Merge branch 'wasm'

.lighthouse/pipeline-rust-build.yaml

@@ -192,6 +192,54 @@ spec:
               ]
           - name: docker-image
             value: "$(params.image-name):$(tasks.fetch-repository.results.commit)"
+      - name: run-image-wasm
+        taskRef:
+          name: run-docker-image
+        workspaces:
+          - name: source
+            workspace: git-source
+          - name: cargo-cache
+            workspace: cargo-cache
+        runAfter:
+          - run-image-all
+        params:
+          - name: args
+            value:
+              [
+                "--target",
+                "wasm32-unknown-unknown",
+                "--profile",
+                "wasm",
+                "--bin",
+                "wasm",
+                "--no-default-features",
+                "--features",
+                "wasm",
+              ]
+          - name: docker-image
+            value: "$(params.image-name):$(tasks.fetch-repository.results.commit)"
+      - name: run-image-wasm-test
+        taskRef:
+          name: run-docker-image
+        workspaces:
+          - name: source
+            workspace: git-source
+          - name: cargo-cache
+            workspace: cargo-cache
+        runAfter:
+          - run-image-wasm
+        params:
+          - name: args
+            value:
+              [
+                "--bin",
+                "wasm_test",
+                "--no-default-features",
+                "--features",
+                "wasm_test",
+              ]
+          - name: docker-image
+            value: "$(params.image-name):$(tasks.fetch-repository.results.commit)"
     finally:
       - name: report-success
         when:

.lighthouse/pipeline-rust-test.yaml

@@ -115,7 +115,7 @@ spec:
               [
                 --no-default-features,
                 --features,
-                compare,
+                "compare,wasm_test",
                 --no-fail-fast,
                 --lib,
                 --test,

.lighthouse/pipeline-rustfmt.yaml

@@ -127,7 +127,7 @@ spec:
           - name: command
             value: ["cargo", "fix"]
           - name: args
-            value: ["--allow-dirty"]
+            value: ["--all-targets", "--all-features", "--allow-dirty"]
           - name: docker-image
             value: "$(params.image-name):$(tasks.fetch-repository.results.commit)"
       - name: commit-changes

Cargo.toml

@@ -39,17 +39,32 @@ path = "src/lib.rs"
   path = "src/bin_foreign_document_test.rs"
   required-features = ["foreign_document_test"]
 
+[[bin]]
+  name = "wasm"
+  path = "src/bin_wasm.rs"
+  required-features = ["wasm"]
+
+[[bin]]
+  # This bin exists for development purposes only. The real target of this crate is the library.
+  name = "wasm_test"
+  path = "src/bin_wasm_test.rs"
+  required-features = ["wasm_test"]
+
 [dependencies]
 futures = { version = "0.3.28", optional = true }
 nom = "7.1.1"
 opentelemetry = { version = "0.20.0", optional = true, default-features = false, features = ["trace", "rt-tokio"] }
 opentelemetry-otlp = { version = "0.13.0", optional = true }
 opentelemetry-semantic-conventions = { version = "0.12.0", optional = true }
+serde = { version = "1.0.193", optional = true, features = ["derive"] }
+serde-wasm-bindgen = { version = "0.6.3", optional = true }
+serde_json = { version = "1.0.108", optional = true }
 tokio = { version = "1.30.0", optional = true, default-features = false, features = ["rt", "rt-multi-thread"] }
 tracing = { version = "0.1.37", optional = true }
 tracing-opentelemetry = { version = "0.20.0", optional = true }
 tracing-subscriber = { version = "0.3.17", optional = true, features = ["env-filter"] }
 walkdir = { version = "2.3.3", optional = true }
+wasm-bindgen = { version = "0.2.89", optional = true }
 
 [build-dependencies]
 walkdir = "2.3.3"
@@ -60,6 +75,8 @@ compare = ["tokio/process", "tokio/macros"]
 foreign_document_test = ["compare", "dep:futures", "tokio/sync", "dep:walkdir", "tokio/process"]
 tracing = ["dep:opentelemetry", "dep:opentelemetry-otlp", "dep:opentelemetry-semantic-conventions", "dep:tokio", "dep:tracing", "dep:tracing-opentelemetry", "dep:tracing-subscriber"]
 event_count = []
+wasm = ["dep:serde", "dep:wasm-bindgen", "dep:serde-wasm-bindgen"]
+wasm_test = ["wasm", "dep:serde_json", "tokio/process", "tokio/macros"]
 
 # Optimized build for any sort of release.
 [profile.release-lto]
@@ -79,3 +96,8 @@ strip = "symbols"
 inherits = "release"
 lto = true
 debug = true
+
+[profile.wasm]
+inherits = "release"
+lto = true
+strip = true

Makefile

@@ -29,6 +29,11 @@ build:
 release:
 > cargo build --release $(RELEASEFLAGS)
 
+.PHONY: wasm
+wasm:
+> cargo build --target=wasm32-unknown-unknown --profile wasm --bin wasm --features wasm
+> wasm-bindgen --target web --out-dir target/wasm32-unknown-unknown/js target/wasm32-unknown-unknown/wasm/wasm.wasm
+
 .PHONY: clean
 clean:
 > cargo clean
@@ -49,11 +54,20 @@ clippy:
 test:
 > cargo test --no-default-features --features compare --no-fail-fast --lib --test test_loader -- --test-threads $(TESTJOBS)
 
+.PHONY: doc
+doc:
+> cargo doc --no-deps --open --lib --release --all-features
+
 .PHONY: dockertest
 dockertest:
 > $(MAKE) -C docker/organic_test
 > docker run --init --rm -i -t --read-only -v "$$(readlink -f ./):/source:ro" --mount type=tmpfs,destination=/tmp --mount source=cargo-cache,target=/usr/local/cargo/registry --mount source=rust-cache,target=/target --env CARGO_TARGET_DIR=/target -w /source organic-test --no-default-features --features compare --no-fail-fast --lib --test test_loader -- --test-threads $(TESTJOBS)
 
+.PHONY: dockerwasmtest
+dockerwasmtest:
+> $(MAKE) -C docker/organic_test
+> docker run --init --rm -i -t --read-only -v "$$(readlink -f ./):/source:ro" --mount type=tmpfs,destination=/tmp --mount source=cargo-cache,target=/usr/local/cargo/registry --mount source=rust-cache,target=/target --env CARGO_TARGET_DIR=/target -w /source organic-test --no-default-features --features compare,wasm_test --no-fail-fast --lib --test test_loader autogen_wasm_ -- --test-threads $(TESTJOBS)
+
 .PHONY: buildtest
 buildtest:
 > cargo build --no-default-features
@@ -62,6 +76,8 @@ buildtest:
 > cargo build --no-default-features --features compare,tracing
 > cargo build --no-default-features --features compare,foreign_document_test
 > cargo build --no-default-features --features compare,tracing,foreign_document_test
+> cargo build --target wasm32-unknown-unknown --profile wasm --bin wasm --no-default-features --features wasm
+> cargo build --bin wasm_test --no-default-features --features wasm_test
 
 .PHONY: foreign_document_test
 foreign_document_test:

docker/organic_build/Dockerfile

@@ -2,5 +2,6 @@ FROM rustlang/rust:nightly-alpine3.17
 
 RUN apk add --no-cache musl-dev
 RUN cargo install --locked --no-default-features --features ci-autoclean cargo-cache
+RUN rustup target add wasm32-unknown-unknown
 
 ENTRYPOINT ["cargo", "build"]

docker/organic_clippy/Makefile

@@ -30,7 +30,7 @@ endif
 # NOTE: This target will write to folders underneath the git-root
 .PHONY: run
 run: build
-	docker run --rm --init --read-only --mount type=tmpfs,destination=/tmp -v "$$(readlink -f ../../):/source:ro" --workdir=/source --mount source=cargo-cache,target=/usr/local/cargo/registry --mount source=rust-cache,target=/target --env CARGO_TARGET_DIR=/target $(IMAGE_NAME)
+	docker run --rm --init -t --read-only --mount type=tmpfs,destination=/tmp -v "$$(readlink -f ../../):/source:ro" --workdir=/source --mount source=cargo-cache,target=/usr/local/cargo/registry --mount source=rust-cache,target=/target --env CARGO_TARGET_DIR=/target $(IMAGE_NAME)
 
 .PHONY: shell
 shell: build

scripts/build_all_feature_flag_combinations.bash

@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+#
+# Time running a single parse without invoking a compare with emacs.
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: ${PROFILE:="debug"}
+
+############## Setup #########################
+
+function cleanup {
+    for f in "${folders[@]}"; do
+        log "Deleting $f"
+        rm -rf "$f"
+    done
+}
+folders=()
+for sig in EXIT INT QUIT HUP TERM; do
+  trap "set +e; cleanup" "$sig"
+done
+
+function die {
+    local status_code="$1"
+    shift
+    (>&2 echo "${@}")
+    exit "$status_code"
+}
+
+function log {
+    (>&2 echo "${@}")
+}
+
+############## Program #########################
+
+function main {
+    if [ "$#" -gt 0 ]; then
+        export CARGO_TARGET_DIR="$1"
+    else
+        local work_directory=$(mktemp -d -t 'organic.XXXXXX')
+        folders+=("$work_directory")
+        export CARGO_TARGET_DIR="$work_directory"
+    fi
+    local features=(compare foreign_document_test tracing event_count wasm wasm_test)
+    ENABLED_FEATURES= for_each_combination "${features[@]}"
+}
+
+function for_each_combination {
+    local additional_flags=()
+    if [ "$PROFILE" = "dev" ] || [ "$PROFILE" = "debug" ]; then
+        PROFILE="debug"
+    else
+        additional_flags+=(--profile "$PROFILE")
+    fi
+
+
+    local flag=$1
+    shift
+
+    if [ "$#" -gt 0 ]; then
+        ENABLED_FEATURES="$ENABLED_FEATURES" for_each_combination "${@}"
+    elif [ -z "$ENABLED_FEATURES" ]; then
+        (cd "$DIR/../" && printf "\n\n\n========== no features ==========\n\n\n" && set -x && cargo build "${additional_flags[@]}" --no-default-features)
+    else
+        (cd "$DIR/../" && printf "\n\n\n========== %s ==========\n\n\n" "${ENABLED_FEATURES:1}" && set -x && cargo build "${additional_flags[@]}" --no-default-features --features "${ENABLED_FEATURES:1}")
+    fi
+
+    ENABLED_FEATURES="$ENABLED_FEATURES,$flag"
+    if [ "$#" -gt 0 ]; then
+        ENABLED_FEATURES="$ENABLED_FEATURES" for_each_combination "${@}"
+    else
+        (cd "$DIR/../" && printf "\n\n\n========== %s ==========\n\n\n" "${ENABLED_FEATURES:1}" && set -x && cargo build "${additional_flags[@]}" --no-default-features --features "${ENABLED_FEATURES:1}")
+    fi
+}
+
+main "${@}"

scripts/run_docker_wasm_compare.bash

@@ -0,0 +1,111 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: ${SHELL:="NO"} # or YES to launch a shell instead of running the test
+: ${TRACE:="NO"} # or YES to send traces to jaeger
+: ${BACKTRACE:="NO"} # or YES to print a rust backtrace when panicking
+: ${NO_COLOR:=""} # Set to anything to disable color output
+: ${PROFILE:="debug"}
+
+REALPATH=$(command -v uu-realpath || command -v realpath)
+MAKE=$(command -v gmake || command -v make)
+
+############## Setup #########################
+
+function die {
+    local status_code="$1"
+    shift
+    (>&2 echo "${@}")
+    exit "$status_code"
+}
+
+function log {
+    (>&2 echo "${@}")
+}
+
+############## Program #########################
+
+function main {
+    build_container
+    launch_container "${@}"
+}
+
+function build_container {
+    $MAKE -C "$DIR/../docker/organic_test"
+}
+
+function launch_container {
+    local additional_flags=()
+    local features=(wasm_test)
+
+    if [ "$NO_COLOR" != "" ]; then
+        additional_flags+=(--env "NO_COLOR=$NO_COLOR")
+    fi
+
+    if [ "$TRACE" = "YES" ]; then
+        # We use the host network so it can talk to jaeger hosted at 127.0.0.1
+        additional_flags+=(--network=host --env RUST_LOG=debug)
+        features+=(tracing)
+    fi
+
+    if [ "$SHELL" != "YES" ]; then
+        additional_flags+=(--read-only)
+    else
+        additional_flags+=(-t)
+    fi
+
+    if [ "$BACKTRACE" = "YES" ]; then
+        additional_flags+=(--env RUST_BACKTRACE=full)
+    fi
+
+    if [ "$SHELL" = "YES" ]; then
+        exec docker run "${additional_flags[@]}" --init --rm -i --mount type=tmpfs,destination=/tmp -v "/:/input:ro" -v "$($REALPATH "$DIR/../"):/source:ro" --mount source=cargo-cache,target=/usr/local/cargo/registry --mount source=rust-cache,target=/target --env CARGO_TARGET_DIR=/target -w /source --entrypoint "" organic-test /bin/sh
+    fi
+
+    local features_joined
+    features_joined=$(IFS=","; echo "${features[*]}")
+
+    local build_flags=()
+    if [ "$PROFILE" = "dev" ] || [ "$PROFILE" = "debug" ]; then
+        PROFILE="debug"
+    else
+        build_flags+=(--profile "$PROFILE")
+    fi
+
+
+    if [ $# -gt 0 ]; then
+        # If we passed in args, we need to forward them along
+        for path in "${@}"; do
+            local full_path
+            full_path=$($REALPATH "$path")
+            init_script=$(cat <<EOF
+set -euo pipefail
+IFS=\$'\n\t'
+
+cargo build --bin wasm_test --no-default-features --features "$features_joined" ${build_flags[@]}
+exec /target/${PROFILE}/wasm_test "/input${full_path}"
+EOF
+                       )
+            docker run "${additional_flags[@]}" --init --rm -i --mount type=tmpfs,destination=/tmp -v "/:/input:ro"  -v "$($REALPATH "$DIR/../"):/source:ro" --mount source=cargo-cache,target=/usr/local/cargo/registry --mount source=rust-cache,target=/target --env CARGO_TARGET_DIR=/target -w /source --entrypoint "" organic-test sh -c "$init_script"
+        done
+    else
+        local current_directory init_script
+        current_directory=$(pwd)
+        init_script=$(cat <<EOF
+set -euo pipefail
+IFS=\$'\n\t'
+
+cargo build --bin wasm_test --no-default-features --features "$features_joined" ${build_flags[@]}
+cd /input${current_directory}
+exec /target/${PROFILE}/wasm_test
+EOF
+                       )
+
+        docker run "${additional_flags[@]}" --init --rm -i --mount type=tmpfs,destination=/tmp -v "/:/input:ro" -v "$($REALPATH "$DIR/../"):/source:ro" --mount source=cargo-cache,target=/usr/local/cargo/registry --mount source=rust-cache,target=/target --env CARGO_TARGET_DIR=/target -w /source --entrypoint "" organic-test sh -c "$init_script"
+    fi
+}
+
+main "${@}"

src/bin_compare.rs

@@ -1,3 +1,4 @@
+#![feature(exit_status_error)]
 #![feature(round_char_boundary)]
 #![feature(exact_size_is_empty)]
 use std::io::Read;

src/bin_wasm.rs

@@ -0,0 +1,10 @@
+use wasm_bindgen::prelude::wasm_bindgen;
+
+#[wasm_bindgen]
+pub fn parse_org(org_contents: &str) -> wasm_bindgen::JsValue {
+    organic::wasm_cli::parse_org(org_contents)
+}
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    Ok(())
+}

src/bin_wasm_test.rs

@@ -0,0 +1,62 @@
+#![feature(exact_size_is_empty)]
+#![feature(exit_status_error)]
+use std::io::Read;
+
+use organic::wasm_test::wasm_run_anonymous_compare;
+use organic::wasm_test::wasm_run_compare_on_file;
+
+#[cfg(feature = "tracing")]
+use crate::init_tracing::init_telemetry;
+#[cfg(feature = "tracing")]
+use crate::init_tracing::shutdown_telemetry;
+#[cfg(feature = "tracing")]
+mod init_tracing;
+
+#[cfg(not(feature = "tracing"))]
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let rt = tokio::runtime::Runtime::new()?;
+    rt.block_on(async {
+        let main_body_result = main_body().await;
+        main_body_result
+    })
+}
+
+#[cfg(feature = "tracing")]
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let rt = tokio::runtime::Runtime::new()?;
+    rt.block_on(async {
+        init_telemetry()?;
+        let main_body_result = main_body().await;
+        shutdown_telemetry()?;
+        main_body_result
+    })
+}
+
+#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
+async fn main_body() -> Result<(), Box<dyn std::error::Error>> {
+    let args = std::env::args().skip(1);
+    if args.is_empty() {
+        let org_contents = read_stdin_to_string()?;
+        if wasm_run_anonymous_compare(org_contents).await? {
+        } else {
+            Err("Diff results do not match.")?;
+        }
+        Ok(())
+    } else {
+        for arg in args {
+            if wasm_run_compare_on_file(arg).await? {
+            } else {
+                Err("Diff results do not match.")?;
+            }
+        }
+        Ok(())
+    }
+}
+
+fn read_stdin_to_string() -> Result<String, Box<dyn std::error::Error>> {
+    let mut stdin_contents = String::new();
+    std::io::stdin()
+        .lock()
+        .read_to_string(&mut stdin_contents)?;
+    Ok(stdin_contents)
+}

src/compare/compare.rs

@@ -1,16 +1,16 @@
 use std::path::Path;
 
 use crate::compare::diff::compare_document;
-use crate::compare::diff::DiffResult;
-use crate::compare::parse::emacs_parse_anonymous_org_document;
-use crate::compare::parse::emacs_parse_file_org_document;
-use crate::compare::parse::get_emacs_version;
-use crate::compare::parse::get_org_mode_version;
-use crate::compare::sexp::sexp;
 use crate::context::GlobalSettings;
 use crate::context::LocalFileAccessInterface;
 use crate::parser::parse_file_with_settings;
 use crate::parser::parse_with_settings;
+use crate::util::cli::emacs_parse_anonymous_org_document;
+use crate::util::cli::emacs_parse_file_org_document;
+use crate::util::cli::print_versions;
+use crate::util::elisp::sexp;
+use crate::util::terminal::foreground_color;
+use crate::util::terminal::reset_color;
 
 pub async fn run_anonymous_compare<P: AsRef<str>>(
     org_contents: P,
@@ -68,8 +68,8 @@ pub async fn run_anonymous_compare_with_settings<'g, 's, P: AsRef<str>>(
     } else if !silent {
         println!(
             "{color}Entire document passes.{reset}",
-            color = DiffResult::foreground_color(0, 255, 0),
-            reset = DiffResult::reset_color(),
+            color = foreground_color(0, 255, 0),
+            reset = reset_color(),
         );
     }
 
@@ -121,19 +121,10 @@ pub async fn run_compare_on_file_with_settings<'g, 's, P: AsRef<Path>>(
     } else if !silent {
         println!(
             "{color}Entire document passes.{reset}",
-            color = DiffResult::foreground_color(0, 255, 0),
-            reset = DiffResult::reset_color(),
+            color = foreground_color(0, 255, 0),
+            reset = reset_color(),
         );
     }
 
     Ok(true)
 }
-
-async fn print_versions() -> Result<(), Box<dyn std::error::Error>> {
-    eprintln!("Using emacs version: {}", get_emacs_version().await?.trim());
-    eprintln!(
-        "Using org-mode version: {}",
-        get_org_mode_version().await?.trim()
-    );
-    Ok(())
-}

src/compare/compare_field.rs

@@ -9,8 +9,6 @@ use super::diff::artificial_owned_diff_scope;
 use super::diff::compare_ast_node;
 use super::diff::DiffEntry;
 use super::diff::DiffStatus;
-use super::sexp::unquote;
-use super::sexp::Token;
 use super::util::get_property;
 use super::util::get_property_numeric;
 use super::util::get_property_quoted_string;
@@ -20,6 +18,8 @@ use crate::types::CharOffsetInLine;
 use crate::types::LineNumber;
 use crate::types::RetainLabels;
 use crate::types::SwitchNumberLines;
+use crate::util::elisp::unquote;
+use crate::util::elisp::Token;
 
 #[derive(Debug)]
 pub(crate) enum EmacsField<'s> {

src/compare/diff.rs

@@ -16,10 +16,6 @@ use super::compare_field::compare_property_retain_labels;
 use super::compare_field::compare_property_set_of_quoted_string;
 use super::compare_field::compare_property_single_ast_node;
 use super::compare_field::compare_property_unquoted_atom;
-use super::elisp_fact::ElispFact;
-use super::elisp_fact::GetElispFact;
-use super::sexp::unquote;
-use super::sexp::Token;
 use super::util::affiliated_keywords_names;
 use super::util::assert_no_children;
 use super::util::compare_additional_properties;
@@ -109,6 +105,12 @@ use crate::types::Verbatim;
 use crate::types::VerseBlock;
 use crate::types::WarningDelayType;
 use crate::types::Year;
+use crate::util::elisp::unquote;
+use crate::util::elisp::Token;
+use crate::util::elisp_fact::ElispFact;
+use crate::util::elisp_fact::GetElispFact;
+use crate::util::terminal::foreground_color;
+use crate::util::terminal::reset_color;
 
 #[derive(Debug)]
 pub enum DiffEntry<'b, 's> {
@@ -200,21 +202,21 @@ impl<'b, 's> DiffResult<'b, 's> {
                     if self.has_bad_children() {
                         format!(
                             "{color}BADCHILD{reset}",
-                            color = DiffResult::foreground_color(255, 255, 0),
-                            reset = DiffResult::reset_color(),
+                            color = foreground_color(255, 255, 0),
+                            reset = reset_color(),
                         )
                     } else {
                         format!(
                             "{color}GOOD{reset}",
-                            color = DiffResult::foreground_color(0, 255, 0),
-                            reset = DiffResult::reset_color(),
+                            color = foreground_color(0, 255, 0),
+                            reset = reset_color(),
                         )
                     }
                 }
                 DiffStatus::Bad => format!(
                     "{color}BAD{reset}",
-                    color = DiffResult::foreground_color(255, 0, 0),
-                    reset = DiffResult::reset_color(),
+                    color = foreground_color(255, 0, 0),
+                    reset = reset_color(),
                 ),
             }
         };
@@ -239,45 +241,6 @@ impl<'b, 's> DiffResult<'b, 's> {
             .iter()
             .any(|child| child.is_immediately_bad() || child.has_bad_children())
     }
-
-    pub(crate) fn foreground_color(red: u8, green: u8, blue: u8) -> String {
-        if DiffResult::should_use_color() {
-            format!(
-                "\x1b[38;2;{red};{green};{blue}m",
-                red = red,
-                green = green,
-                blue = blue
-            )
-        } else {
-            String::new()
-        }
-    }
-
-    #[allow(dead_code)]
-    pub(crate) fn background_color(red: u8, green: u8, blue: u8) -> String {
-        if DiffResult::should_use_color() {
-            format!(
-                "\x1b[48;2;{red};{green};{blue}m",
-                red = red,
-                green = green,
-                blue = blue
-            )
-        } else {
-            String::new()
-        }
-    }
-
-    pub(crate) fn reset_color() -> &'static str {
-        if DiffResult::should_use_color() {
-            "\x1b[0m"
-        } else {
-            ""
-        }
-    }
-
-    fn should_use_color() -> bool {
-        !std::env::var("NO_COLOR").is_ok_and(|val| !val.is_empty())
-    }
 }
 
 impl<'b, 's> DiffLayer<'b, 's> {
@@ -295,14 +258,14 @@ impl<'b, 's> DiffLayer<'b, 's> {
         let status_text = if self.has_bad_children() {
             format!(
                 "{color}BADCHILD{reset}",
-                color = DiffResult::foreground_color(255, 255, 0),
-                reset = DiffResult::reset_color(),
+                color = foreground_color(255, 255, 0),
+                reset = reset_color(),
             )
         } else {
             format!(
                 "{color}GOOD{reset}",
-                color = DiffResult::foreground_color(0, 255, 0),
-                reset = DiffResult::reset_color(),
+                color = foreground_color(0, 255, 0),
+                reset = reset_color(),
             )
         };
         println!(

src/compare/mod.rs

@@ -2,10 +2,7 @@
 mod compare;
 mod compare_field;
 mod diff;
-mod elisp_fact;
 mod macros;
-mod parse;
-mod sexp;
 mod util;
 pub use compare::run_anonymous_compare;
 pub use compare::run_anonymous_compare_with_settings;

src/compare/util.rs

@@ -8,14 +8,15 @@ use super::compare_field::compare_property_quoted_string;
 use super::compare_field::ComparePropertiesResult;
 use super::diff::DiffEntry;
 use super::diff::DiffStatus;
-use super::elisp_fact::GetElispFact;
-use super::sexp::Token;
 use crate::compare::diff::compare_ast_node;
-use crate::compare::sexp::unquote;
 use crate::types::AffiliatedKeywordValue;
 use crate::types::AstNode;
 use crate::types::GetAffiliatedKeywords;
 use crate::types::StandardProperties;
+use crate::util::elisp::get_emacs_standard_properties;
+use crate::util::elisp::unquote;
+use crate::util::elisp::Token;
+use crate::util::elisp_fact::GetElispFact;
 
 /// Check if the child string slice is a slice of the parent string slice.
 fn is_slice_of(parent: &str, child: &str) -> bool {
@@ -145,80 +146,6 @@ fn assert_post_blank<'b, 's, S: StandardProperties<'s> + ?Sized>(
     Ok(())
 }
 
-struct EmacsStandardProperties {
-    begin: Option<usize>,
-    #[allow(dead_code)]
-    post_affiliated: Option<usize>,
-    #[allow(dead_code)]
-    contents_begin: Option<usize>,
-    #[allow(dead_code)]
-    contents_end: Option<usize>,
-    end: Option<usize>,
-    #[allow(dead_code)]
-    post_blank: Option<usize>,
-}
-
-fn get_emacs_standard_properties(
-    emacs: &Token<'_>,
-) -> Result<EmacsStandardProperties, Box<dyn std::error::Error>> {
-    let children = emacs.as_list()?;
-    let attributes_child = children.get(1).ok_or("Should have an attributes child.")?;
-    let attributes_map = attributes_child.as_map()?;
-    let standard_properties = attributes_map.get(":standard-properties");
-    Ok(if standard_properties.is_some() {
-        let mut std_props = standard_properties
-            .expect("if statement proves its Some")
-            .as_vector()?
-            .iter();
-        let begin = maybe_token_to_usize(std_props.next())?;
-        let post_affiliated = maybe_token_to_usize(std_props.next())?;
-        let contents_begin = maybe_token_to_usize(std_props.next())?;
-        let contents_end = maybe_token_to_usize(std_props.next())?;
-        let end = maybe_token_to_usize(std_props.next())?;
-        let post_blank = maybe_token_to_usize(std_props.next())?;
-        EmacsStandardProperties {
-            begin,
-            post_affiliated,
-            contents_begin,
-            contents_end,
-            end,
-            post_blank,
-        }
-    } else {
-        let begin = maybe_token_to_usize(attributes_map.get(":begin").copied())?;
-        let end = maybe_token_to_usize(attributes_map.get(":end").copied())?;
-        let contents_begin = maybe_token_to_usize(attributes_map.get(":contents-begin").copied())?;
-        let contents_end = maybe_token_to_usize(attributes_map.get(":contents-end").copied())?;
-        let post_blank = maybe_token_to_usize(attributes_map.get(":post-blank").copied())?;
-        let post_affiliated =
-            maybe_token_to_usize(attributes_map.get(":post-affiliated").copied())?;
-        EmacsStandardProperties {
-            begin,
-            post_affiliated,
-            contents_begin,
-            contents_end,
-            end,
-            post_blank,
-        }
-    })
-}
-
-fn maybe_token_to_usize(
-    token: Option<&Token<'_>>,
-) -> Result<Option<usize>, Box<dyn std::error::Error>> {
-    Ok(token
-        .map(|token| token.as_atom())
-        .map_or(Ok(None), |r| r.map(Some))?
-        .and_then(|val| {
-            if val == "nil" {
-                None
-            } else {
-                Some(val.parse::<usize>())
-            }
-        })
-        .map_or(Ok(None), |r| r.map(Some))?)
-}
-
 /// Get a named property from the emacs token.
 ///
 /// Returns Ok(None) if value is nil or absent.

src/event_count/database.rs

@@ -24,7 +24,7 @@ pub(crate) fn record_event(event_type: EventType, input: OrgSource<'_>) {
     *db.entry(key).or_insert(0) += 1;
 }
 
-pub fn report(original_document: &str) {
+pub(crate) fn report(original_document: &str) {
     let mut db = GLOBAL_DATA.lock().unwrap();
     let db = db.get_or_insert_with(HashMap::new);
     let mut results: Vec<_> = db.iter().collect();

src/event_count/mod.rs

@@ -2,5 +2,5 @@ mod database;
 mod event_type;
 
 pub(crate) use database::record_event;
-pub use database::report;
+pub(crate) use database::report;
 pub(crate) use event_type::EventType;

src/lib.rs

@@ -3,6 +3,8 @@
 #![feature(path_file_prefix)]
 #![feature(is_sorted)]
 #![feature(test)]
+#![feature(iter_intersperse)]
+#![feature(exact_size_is_empty)]
 // TODO: #![warn(missing_docs)]
 #![allow(clippy::bool_assert_comparison)] // Sometimes you want the long form because its easier to see at a glance.
 
@@ -10,11 +12,20 @@ extern crate test;
 
 #[cfg(feature = "compare")]
 pub mod compare;
+pub mod parse_cli;
+#[cfg(any(feature = "compare", feature = "wasm", feature = "wasm_test"))]
+mod util;
+#[cfg(any(feature = "wasm", feature = "wasm_test"))]
+mod wasm;
+#[cfg(any(feature = "wasm", feature = "wasm_test"))]
+pub mod wasm_cli;
+#[cfg(feature = "wasm_test")]
+pub mod wasm_test;
 
 mod context;
 mod error;
 #[cfg(feature = "event_count")]
-pub mod event_count;
+mod event_count;
 mod iter;
 pub mod parser;
 pub mod types;

src/main.rs

@@ -1,12 +1,4 @@
-#![feature(round_char_boundary)]
-#![feature(exact_size_is_empty)]
-use std::io::Read;
-use std::path::Path;
-
-use ::organic::parser::parse;
-use organic::parser::parse_with_settings;
-use organic::settings::GlobalSettings;
-use organic::settings::LocalFileAccessInterface;
+use organic::parse_cli::main_body;
 
 #[cfg(feature = "tracing")]
 use crate::init_tracing::init_telemetry;
@@ -30,55 +22,3 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         main_body_result
     })
 }
-
-#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
-fn main_body() -> Result<(), Box<dyn std::error::Error>> {
-    let args = std::env::args().skip(1);
-    if args.is_empty() {
-        let org_contents = read_stdin_to_string()?;
-        run_anonymous_parse(org_contents)
-    } else {
-        for arg in args {
-            run_parse_on_file(arg)?
-        }
-        Ok(())
-    }
-}
-
-fn read_stdin_to_string() -> Result<String, Box<dyn std::error::Error>> {
-    let mut stdin_contents = String::new();
-    std::io::stdin()
-        .lock()
-        .read_to_string(&mut stdin_contents)?;
-    Ok(stdin_contents)
-}
-
-fn run_anonymous_parse<P: AsRef<str>>(org_contents: P) -> Result<(), Box<dyn std::error::Error>> {
-    let org_contents = org_contents.as_ref();
-    let rust_parsed = parse(org_contents)?;
-    println!("{:#?}", rust_parsed);
-    #[cfg(feature = "event_count")]
-    organic::event_count::report(org_contents);
-    Ok(())
-}
-
-fn run_parse_on_file<P: AsRef<Path>>(org_path: P) -> Result<(), Box<dyn std::error::Error>> {
-    let org_path = org_path.as_ref();
-    let parent_directory = org_path
-        .parent()
-        .ok_or("Should be contained inside a directory.")?;
-    let org_contents = std::fs::read_to_string(org_path)?;
-    let org_contents = org_contents.as_str();
-    let file_access_interface = LocalFileAccessInterface {
-        working_directory: Some(parent_directory.to_path_buf()),
-    };
-    let global_settings = GlobalSettings {
-        file_access: &file_access_interface,
-        ..Default::default()
-    };
-    let rust_parsed = parse_with_settings(org_contents, &global_settings)?;
-    println!("{:#?}", rust_parsed);
-    #[cfg(feature = "event_count")]
-    organic::event_count::report(org_contents);
-    Ok(())
-}

src/parse_cli/mod.rs

@@ -0,0 +1,59 @@
+use std::io::Read;
+use std::path::Path;
+
+use crate::parser::parse;
+use crate::parser::parse_with_settings;
+use crate::settings::GlobalSettings;
+use crate::settings::LocalFileAccessInterface;
+
+#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
+pub fn main_body() -> Result<(), Box<dyn std::error::Error>> {
+    let args = std::env::args().skip(1);
+    if args.is_empty() {
+        let org_contents = read_stdin_to_string()?;
+        run_anonymous_parse(org_contents)
+    } else {
+        for arg in args {
+            run_parse_on_file(arg)?
+        }
+        Ok(())
+    }
+}
+
+fn read_stdin_to_string() -> Result<String, Box<dyn std::error::Error>> {
+    let mut stdin_contents = String::new();
+    std::io::stdin()
+        .lock()
+        .read_to_string(&mut stdin_contents)?;
+    Ok(stdin_contents)
+}
+
+fn run_anonymous_parse<P: AsRef<str>>(org_contents: P) -> Result<(), Box<dyn std::error::Error>> {
+    let org_contents = org_contents.as_ref();
+    let rust_parsed = parse(org_contents)?;
+    println!("{:#?}", rust_parsed);
+    #[cfg(feature = "event_count")]
+    crate::event_count::report(org_contents);
+    Ok(())
+}
+
+fn run_parse_on_file<P: AsRef<Path>>(org_path: P) -> Result<(), Box<dyn std::error::Error>> {
+    let org_path = org_path.as_ref();
+    let parent_directory = org_path
+        .parent()
+        .ok_or("Should be contained inside a directory.")?;
+    let org_contents = std::fs::read_to_string(org_path)?;
+    let org_contents = org_contents.as_str();
+    let file_access_interface = LocalFileAccessInterface {
+        working_directory: Some(parent_directory.to_path_buf()),
+    };
+    let global_settings = GlobalSettings {
+        file_access: &file_access_interface,
+        ..Default::default()
+    };
+    let rust_parsed = parse_with_settings(org_contents, &global_settings)?;
+    println!("{:#?}", rust_parsed);
+    #[cfg(feature = "event_count")]
+    crate::event_count::report(org_contents);
+    Ok(())
+}

src/types/object.rs

@@ -332,19 +332,19 @@ pub type HourInner = u8;
 pub type MinuteInner = u8;
 
 #[derive(Debug, Clone)]
-pub struct Year(YearInner);
+pub struct Year(pub YearInner);
 
 #[derive(Debug, Clone)]
-pub struct Month(MonthInner);
+pub struct Month(pub MonthInner);
 
 #[derive(Debug, Clone)]
-pub struct DayOfMonth(DayOfMonthInner);
+pub struct DayOfMonth(pub DayOfMonthInner);
 
 #[derive(Debug, Clone)]
-pub struct Hour(HourInner);
+pub struct Hour(pub HourInner);
 
 #[derive(Debug, Clone)]
-pub struct Minute(MinuteInner);
+pub struct Minute(pub MinuteInner);
 
 impl Year {
     // TODO: Make a real error type instead of a boxed any error.

src/util/cli.rs

@@ -2,28 +2,53 @@ use std::path::Path;
 
 use tokio::process::Command;
 
-use crate::context::HeadlineLevelFilter;
 use crate::settings::GlobalSettings;
+use crate::settings::HeadlineLevelFilter;
 
-/// Generate elisp to configure org-mode parsing settings
-///
-/// Currently only org-list-allow-alphabetical is supported.
-fn global_settings_elisp(global_settings: &GlobalSettings) -> String {
-    // This string concatenation is wildly inefficient but its only called in tests 🤷.
-    let mut ret = "".to_owned();
-    if global_settings.list_allow_alphabetical {
-        ret += "(setq org-list-allow-alphabetical t)\n"
-    }
-    if global_settings.tab_width != crate::settings::DEFAULT_TAB_WIDTH {
-        ret += format!("(setq-default tab-width {})", global_settings.tab_width).as_str();
-    }
-    if global_settings.odd_levels_only != HeadlineLevelFilter::default() {
-        ret += match global_settings.odd_levels_only {
-            HeadlineLevelFilter::Odd => "(setq org-odd-levels-only t)\n",
-            HeadlineLevelFilter::OddEven => "(setq org-odd-levels-only nil)\n",
-        };
-    }
-    ret
+pub async fn print_versions() -> Result<(), Box<dyn std::error::Error>> {
+    eprintln!("Using emacs version: {}", get_emacs_version().await?.trim());
+    eprintln!(
+        "Using org-mode version: {}",
+        get_org_mode_version().await?.trim()
+    );
+    Ok(())
+}
+
+pub(crate) async fn get_emacs_version() -> Result<String, Box<dyn std::error::Error>> {
+    let elisp_script = r#"(progn
+     (message "%s" (version))
+)"#;
+    let mut cmd = Command::new("emacs");
+    let cmd = cmd
+        .arg("-q")
+        .arg("--no-site-file")
+        .arg("--no-splash")
+        .arg("--batch")
+        .arg("--eval")
+        .arg(elisp_script);
+
+    let out = cmd.output().await?;
+    out.status.exit_ok()?;
+    Ok(String::from_utf8(out.stderr)?)
+}
+
+pub(crate) async fn get_org_mode_version() -> Result<String, Box<dyn std::error::Error>> {
+    let elisp_script = r#"(progn
+     (org-mode)
+     (message "%s" (org-version nil t nil))
+)"#;
+    let mut cmd = Command::new("emacs");
+    let cmd = cmd
+        .arg("-q")
+        .arg("--no-site-file")
+        .arg("--no-splash")
+        .arg("--batch")
+        .arg("--eval")
+        .arg(elisp_script);
+
+    let out = cmd.output().await?;
+    out.status.exit_ok()?;
+    Ok(String::from_utf8(out.stderr)?)
 }
 
 pub(crate) async fn emacs_parse_anonymous_org_document<'g, 's, C>(
@@ -144,39 +169,23 @@ where
     output
 }
 
-pub async fn get_emacs_version() -> Result<String, Box<dyn std::error::Error>> {
-    let elisp_script = r#"(progn
-     (message "%s" (version))
-)"#;
-    let mut cmd = Command::new("emacs");
-    let cmd = cmd
-        .arg("-q")
-        .arg("--no-site-file")
-        .arg("--no-splash")
-        .arg("--batch")
-        .arg("--eval")
-        .arg(elisp_script);
-
-    let out = cmd.output().await?;
-    out.status.exit_ok()?;
-    Ok(String::from_utf8(out.stderr)?)
-}
-
-pub async fn get_org_mode_version() -> Result<String, Box<dyn std::error::Error>> {
-    let elisp_script = r#"(progn
-     (org-mode)
-     (message "%s" (org-version nil t nil))
-)"#;
-    let mut cmd = Command::new("emacs");
-    let cmd = cmd
-        .arg("-q")
-        .arg("--no-site-file")
-        .arg("--no-splash")
-        .arg("--batch")
-        .arg("--eval")
-        .arg(elisp_script);
-
-    let out = cmd.output().await?;
-    out.status.exit_ok()?;
-    Ok(String::from_utf8(out.stderr)?)
+/// Generate elisp to configure org-mode parsing settings
+///
+/// Currently only org-list-allow-alphabetical is supported.
+fn global_settings_elisp(global_settings: &GlobalSettings) -> String {
+    // This string concatenation is wildly inefficient but its only called in tests 🤷.
+    let mut ret = "".to_owned();
+    if global_settings.list_allow_alphabetical {
+        ret += "(setq org-list-allow-alphabetical t)\n"
+    }
+    if global_settings.tab_width != crate::settings::DEFAULT_TAB_WIDTH {
+        ret += format!("(setq-default tab-width {})", global_settings.tab_width).as_str();
+    }
+    if global_settings.odd_levels_only != HeadlineLevelFilter::default() {
+        ret += match global_settings.odd_levels_only {
+            HeadlineLevelFilter::Odd => "(setq org-odd-levels-only t)\n",
+            HeadlineLevelFilter::OddEven => "(setq org-odd-levels-only nil)\n",
+        };
+    }
+    ret
 }

src/util/elisp/mod.rs

@@ -0,0 +1,14 @@
+mod sexp;
+mod util;
+
+pub use sexp::sexp;
+pub(crate) use sexp::unquote;
+#[cfg(feature = "wasm_test")]
+pub(crate) use sexp::TextWithProperties;
+pub use sexp::Token;
+#[cfg(feature = "compare")]
+pub(crate) use util::get_emacs_standard_properties;
+#[cfg(feature = "wasm_test")]
+pub(crate) use util::maybe_token_to_usize;
+#[cfg(feature = "wasm_test")]
+pub(crate) use util::EmacsStandardProperties;

src/util/elisp/sexp.rs

@@ -61,6 +61,7 @@ impl<'s> Token<'s> {
         }?)
     }
 
+    #[cfg(feature = "compare")]
     pub(crate) fn as_text<'p>(
         &'p self,
     ) -> Result<&'p TextWithProperties<'s>, Box<dyn std::error::Error>> {

src/util/elisp/util.rs

@@ -0,0 +1,76 @@
+use super::Token;
+
+pub(crate) fn maybe_token_to_usize(
+    token: Option<&Token<'_>>,
+) -> Result<Option<usize>, Box<dyn std::error::Error>> {
+    Ok(token
+        .map(|token| token.as_atom())
+        .map_or(Ok(None), |r| r.map(Some))?
+        .and_then(|val| {
+            if val == "nil" {
+                None
+            } else {
+                Some(val.parse::<usize>())
+            }
+        })
+        .map_or(Ok(None), |r| r.map(Some))?)
+}
+
+pub(crate) struct EmacsStandardProperties {
+    pub(crate) begin: Option<usize>,
+    #[allow(dead_code)]
+    pub(crate) post_affiliated: Option<usize>,
+    #[allow(dead_code)]
+    pub(crate) contents_begin: Option<usize>,
+    #[allow(dead_code)]
+    pub(crate) contents_end: Option<usize>,
+    pub(crate) end: Option<usize>,
+    #[allow(dead_code)]
+    pub(crate) post_blank: Option<usize>,
+}
+
+#[cfg(feature = "compare")]
+pub(crate) fn get_emacs_standard_properties(
+    emacs: &Token<'_>,
+) -> Result<EmacsStandardProperties, Box<dyn std::error::Error>> {
+    let children = emacs.as_list()?;
+    let attributes_child = children.get(1).ok_or("Should have an attributes child.")?;
+    let attributes_map = attributes_child.as_map()?;
+    let standard_properties = attributes_map.get(":standard-properties");
+    Ok(if standard_properties.is_some() {
+        let mut std_props = standard_properties
+            .expect("if statement proves its Some")
+            .as_vector()?
+            .iter();
+        let begin = maybe_token_to_usize(std_props.next())?;
+        let post_affiliated = maybe_token_to_usize(std_props.next())?;
+        let contents_begin = maybe_token_to_usize(std_props.next())?;
+        let contents_end = maybe_token_to_usize(std_props.next())?;
+        let end = maybe_token_to_usize(std_props.next())?;
+        let post_blank = maybe_token_to_usize(std_props.next())?;
+        EmacsStandardProperties {
+            begin,
+            post_affiliated,
+            contents_begin,
+            contents_end,
+            end,
+            post_blank,
+        }
+    } else {
+        let begin = maybe_token_to_usize(attributes_map.get(":begin").copied())?;
+        let end = maybe_token_to_usize(attributes_map.get(":end").copied())?;
+        let contents_begin = maybe_token_to_usize(attributes_map.get(":contents-begin").copied())?;
+        let contents_end = maybe_token_to_usize(attributes_map.get(":contents-end").copied())?;
+        let post_blank = maybe_token_to_usize(attributes_map.get(":post-blank").copied())?;
+        let post_affiliated =
+            maybe_token_to_usize(attributes_map.get(":post-affiliated").copied())?;
+        EmacsStandardProperties {
+            begin,
+            post_affiliated,
+            contents_begin,
+            contents_end,
+            end,
+            post_blank,
+        }
+    })
+}

src/util/mod.rs

@@ -0,0 +1,8 @@
+#[cfg(any(feature = "compare", feature = "wasm_test"))]
+pub mod cli;
+#[cfg(any(feature = "compare", feature = "wasm_test"))]
+pub mod elisp;
+#[cfg(any(feature = "compare", feature = "wasm", feature = "wasm_test"))]
+pub mod elisp_fact;
+#[cfg(any(feature = "compare", feature = "wasm_test"))]
+pub mod terminal;

src/util/terminal.rs

@@ -0,0 +1,42 @@
+use std::borrow::Cow;
+
+fn should_use_color() -> bool {
+    !std::env::var("NO_COLOR").is_ok_and(|val| !val.is_empty())
+}
+
+pub(crate) fn foreground_color(red: u8, green: u8, blue: u8) -> Cow<'static, str> {
+    if should_use_color() {
+        format!(
+            "\x1b[38;2;{red};{green};{blue}m",
+            red = red,
+            green = green,
+            blue = blue
+        )
+        .into()
+    } else {
+        Cow::from("")
+    }
+}
+
+#[allow(dead_code)]
+pub(crate) fn background_color(red: u8, green: u8, blue: u8) -> Cow<'static, str> {
+    if should_use_color() {
+        format!(
+            "\x1b[48;2;{red};{green};{blue}m",
+            red = red,
+            green = green,
+            blue = blue
+        )
+        .into()
+    } else {
+        Cow::from("")
+    }
+}
+
+pub(crate) fn reset_color() -> &'static str {
+    if should_use_color() {
+        "\x1b[0m"
+    } else {
+        ""
+    }
+}

src/wasm/additional_property.rs

@@ -0,0 +1,95 @@
+use std::collections::HashMap;
+
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::WasmAstNode;
+use crate::types::AffiliatedKeywordValue;
+use crate::types::AffiliatedKeywords;
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum AdditionalPropertyValue {
+    SingleString(String),
+    ListOfStrings(Vec<String>),
+    OptionalPair {
+        optval: Option<String>,
+        val: String,
+    },
+    ObjectTree {
+        #[serde(rename = "object-tree")]
+        object_tree: Vec<(Option<Vec<WasmAstNode>>, Vec<WasmAstNode>)>,
+    },
+}
+
+#[derive(Debug, Serialize, Deserialize, Default)]
+pub struct AdditionalProperties {
+    #[serde(flatten)]
+    pub(crate) properties: HashMap<String, AdditionalPropertyValue>,
+}
+
+to_wasm!(
+    AdditionalProperties,
+    AffiliatedKeywords<'s>,
+    original,
+    wasm_context,
+    {
+        let mut additional_properties = AdditionalProperties::default();
+        for (name, val) in original.keywords.iter() {
+            let converted_val = match val {
+                AffiliatedKeywordValue::SingleString(val) => {
+                    AdditionalPropertyValue::SingleString((*val).to_owned())
+                }
+                AffiliatedKeywordValue::ListOfStrings(val) => {
+                    AdditionalPropertyValue::ListOfStrings(
+                        val.iter().map(|s| (*s).to_owned()).collect(),
+                    )
+                }
+                AffiliatedKeywordValue::OptionalPair { optval, val } => {
+                    AdditionalPropertyValue::OptionalPair {
+                        optval: optval.map(|s| (*s).to_owned()),
+                        val: (*val).to_owned(),
+                    }
+                }
+                AffiliatedKeywordValue::ObjectTree(val) => {
+                    let mut ret = Vec::with_capacity(val.len());
+
+                    for (optval, value) in val {
+                        let converted_optval = if let Some(optval) = optval {
+                            Some(
+                                optval
+                                    .iter()
+                                    .map(|child| {
+                                        child
+                                            .to_wasm(wasm_context.clone())
+                                            .map(Into::<WasmAstNode>::into)
+                                    })
+                                    .collect::<Result<Vec<_>, _>>()?,
+                            )
+                        } else {
+                            None
+                        };
+                        let converted_value = value
+                            .iter()
+                            .map(|child| {
+                                child
+                                    .to_wasm(wasm_context.clone())
+                                    .map(Into::<WasmAstNode>::into)
+                            })
+                            .collect::<Result<Vec<_>, _>>()?;
+
+                        ret.push((converted_optval, converted_value));
+                    }
+
+                    AdditionalPropertyValue::ObjectTree { object_tree: ret }
+                }
+            };
+            additional_properties
+                .properties
+                .insert(name.clone(), converted_val);
+        }
+        Ok(additional_properties)
+    }
+);

src/wasm/angle_link.rs

@@ -0,0 +1,54 @@
+use std::borrow::Cow;
+
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::AngleLink;
+use crate::types::LinkType;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(tag = "format")]
+#[serde(rename = "angle")]
+pub struct WasmAngleLink {
+    #[serde(rename = "type")]
+    pub(crate) link_type: String,
+    pub(crate) path: String,
+    #[serde(rename = "raw-link")]
+    pub(crate) raw_link: String,
+    pub(crate) application: Option<String>,
+    #[serde(rename = "search-option")]
+    pub(crate) search_option: Option<String>,
+}
+
+to_wasm!(
+    WasmAngleLink,
+    AngleLink<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::AngleLink(original) },
+    { "link".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmAngleLink {
+                link_type: match &original.link_type {
+                    LinkType::File => "file".to_owned(),
+                    LinkType::Protocol(protocol) => protocol.clone().into_owned(),
+                    LinkType::Id => "id".to_owned(),
+                    LinkType::CustomId => "custom-id".to_owned(),
+                    LinkType::CodeRef => "coderef".to_owned(),
+                    LinkType::Fuzzy => "fuzzy".to_owned(),
+                },
+                path: original.get_path().into_owned(),
+                raw_link: original.raw_link.to_owned(),
+                application: original.application.map(|c| c.to_owned()),
+                search_option: original.get_search_option().map(Cow::into_owned),
+            },
+        ))
+    }
+);

src/wasm/ast_node.rs

@@ -0,0 +1,142 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::angle_link::WasmAngleLink;
+use super::babel_call::WasmBabelCall;
+use super::bold::WasmBold;
+use super::center_block::WasmCenterBlock;
+use super::citation::WasmCitation;
+use super::citation_reference::WasmCitationReference;
+use super::clock::WasmClock;
+use super::code::WasmCode;
+use super::comment::WasmComment;
+use super::comment_block::WasmCommentBlock;
+use super::diary_sexp::WasmDiarySexp;
+use super::document::WasmDocument;
+use super::drawer::WasmDrawer;
+use super::dynamic_block::WasmDynamicBlock;
+use super::entity::WasmEntity;
+use super::example_block::WasmExampleBlock;
+use super::export_block::WasmExportBlock;
+use super::export_snippet::WasmExportSnippet;
+use super::fixed_width_area::WasmFixedWidthArea;
+use super::footnote_definition::WasmFootnoteDefinition;
+use super::footnote_reference::WasmFootnoteReference;
+use super::headline::WasmHeadline;
+use super::horizontal_rule::WasmHorizontalRule;
+use super::inline_babel_call::WasmInlineBabelCall;
+use super::inline_source_block::WasmInlineSourceBlock;
+use super::italic::WasmItalic;
+use super::keyword::WasmKeyword;
+use super::latex_environment::WasmLatexEnvironment;
+use super::latex_fragment::WasmLatexFragment;
+use super::line_break::WasmLineBreak;
+use super::node_property::WasmNodeProperty;
+use super::org_macro::WasmOrgMacro;
+use super::paragraph::WasmParagraph;
+use super::plain_link::WasmPlainLink;
+use super::plain_list::WasmPlainList;
+use super::plain_list_item::WasmPlainListItem;
+use super::plain_text::WasmPlainText;
+use super::planning::WasmPlanning;
+use super::property_drawer::WasmPropertyDrawer;
+use super::quote_block::WasmQuoteBlock;
+use super::radio_link::WasmRadioLink;
+use super::radio_target::WasmRadioTarget;
+use super::regular_link::WasmRegularLink;
+use super::section::WasmSection;
+use super::special_block::WasmSpecialBlock;
+use super::src_block::WasmSrcBlock;
+use super::statistics_cookie::WasmStatisticsCookie;
+use super::strike_through::WasmStrikeThrough;
+use super::subscript::WasmSubscript;
+use super::superscript::WasmSuperscript;
+use super::table::WasmTable;
+use super::table_cell::WasmTableCell;
+use super::table_row::WasmTableRow;
+use super::target::WasmTarget;
+use super::timestamp::WasmTimestamp;
+use super::underline::WasmUnderline;
+use super::verbatim::WasmVerbatim;
+use super::verse_block::WasmVerseBlock;
+use super::WasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmAstNodeWrapper<I> {
+    #[serde(rename = "ast-node")]
+    pub(crate) ast_node: String,
+    #[serde(rename = "standard-properties")]
+    pub(crate) standard_properties: WasmStandardProperties,
+    #[serde(rename = "children")]
+    pub(crate) children: Vec<WasmAstNode>,
+    #[serde(rename = "properties")]
+    pub(crate) properties: I,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum WasmAstNode {
+    // Document Nodes
+    Document(WasmAstNodeWrapper<WasmDocument>),
+    Headline(WasmAstNodeWrapper<WasmHeadline>),
+    Section(WasmAstNodeWrapper<WasmSection>),
+    // Elements
+    Paragraph(WasmAstNodeWrapper<WasmParagraph>),
+    PlainList(WasmAstNodeWrapper<WasmPlainList>),
+    PlainListItem(WasmAstNodeWrapper<WasmPlainListItem>),
+    CenterBlock(WasmAstNodeWrapper<WasmCenterBlock>),
+    QuoteBlock(WasmAstNodeWrapper<WasmQuoteBlock>),
+    SpecialBlock(WasmAstNodeWrapper<WasmSpecialBlock>),
+    DynamicBlock(WasmAstNodeWrapper<WasmDynamicBlock>),
+    FootnoteDefinition(WasmAstNodeWrapper<WasmFootnoteDefinition>),
+    Comment(WasmAstNodeWrapper<WasmComment>),
+    Drawer(WasmAstNodeWrapper<WasmDrawer>),
+    PropertyDrawer(WasmAstNodeWrapper<WasmPropertyDrawer>),
+    NodeProperty(WasmAstNodeWrapper<WasmNodeProperty>),
+    Table(WasmAstNodeWrapper<WasmTable>),
+    TableRow(WasmAstNodeWrapper<WasmTableRow>),
+    VerseBlock(WasmAstNodeWrapper<WasmVerseBlock>),
+    CommentBlock(WasmAstNodeWrapper<WasmCommentBlock>),
+    ExampleBlock(WasmAstNodeWrapper<WasmExampleBlock>),
+    ExportBlock(WasmAstNodeWrapper<WasmExportBlock>),
+    SrcBlock(WasmAstNodeWrapper<WasmSrcBlock>),
+    Clock(WasmAstNodeWrapper<WasmClock>),
+    DiarySexp(WasmAstNodeWrapper<WasmDiarySexp>),
+    Planning(WasmAstNodeWrapper<WasmPlanning>),
+    FixedWidthArea(WasmAstNodeWrapper<WasmFixedWidthArea>),
+    HorizontalRule(WasmAstNodeWrapper<WasmHorizontalRule>),
+    Keyword(WasmAstNodeWrapper<WasmKeyword>),
+    BabelCall(WasmAstNodeWrapper<WasmBabelCall>),
+    LatexEnvironment(WasmAstNodeWrapper<WasmLatexEnvironment>),
+    // Objects
+    Bold(WasmAstNodeWrapper<WasmBold>),
+    Italic(WasmAstNodeWrapper<WasmItalic>),
+    Underline(WasmAstNodeWrapper<WasmUnderline>),
+    StrikeThrough(WasmAstNodeWrapper<WasmStrikeThrough>),
+    Code(WasmAstNodeWrapper<WasmCode>),
+    Verbatim(WasmAstNodeWrapper<WasmVerbatim>),
+    PlainText(WasmAstNodeWrapper<WasmPlainText>),
+    RegularLink(WasmAstNodeWrapper<WasmRegularLink>),
+    RadioLink(WasmAstNodeWrapper<WasmRadioLink>),
+    RadioTarget(WasmAstNodeWrapper<WasmRadioTarget>),
+    PlainLink(WasmAstNodeWrapper<WasmPlainLink>),
+    AngleLink(WasmAstNodeWrapper<WasmAngleLink>),
+    OrgMacro(WasmAstNodeWrapper<WasmOrgMacro>),
+    Entity(WasmAstNodeWrapper<WasmEntity>),
+    LatexFragment(WasmAstNodeWrapper<WasmLatexFragment>),
+    ExportSnippet(WasmAstNodeWrapper<WasmExportSnippet>),
+    FootnoteReference(WasmAstNodeWrapper<WasmFootnoteReference>),
+    Citation(WasmAstNodeWrapper<WasmCitation>),
+    CitationReference(WasmAstNodeWrapper<WasmCitationReference>),
+    InlineBabelCall(WasmAstNodeWrapper<WasmInlineBabelCall>),
+    InlineSourceBlock(WasmAstNodeWrapper<WasmInlineSourceBlock>),
+    LineBreak(WasmAstNodeWrapper<WasmLineBreak>),
+    Target(WasmAstNodeWrapper<WasmTarget>),
+    StatisticsCookie(WasmAstNodeWrapper<WasmStatisticsCookie>),
+    Subscript(WasmAstNodeWrapper<WasmSubscript>),
+    Superscript(WasmAstNodeWrapper<WasmSuperscript>),
+    TableCell(WasmAstNodeWrapper<WasmTableCell>),
+    Timestamp(WasmAstNodeWrapper<WasmTimestamp>),
+}
+
+impl WasmAstNode {}

src/wasm/babel_call.rs

@@ -0,0 +1,50 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::BabelCall;
+use crate::types::GetAffiliatedKeywords;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmBabelCall {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    pub(crate) call: Option<String>,
+    #[serde(rename = "inside-header")]
+    pub(crate) inside_header: Option<String>,
+    pub(crate) arguments: Option<String>,
+    #[serde(rename = "end-header")]
+    pub(crate) end_header: Option<String>,
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmBabelCall,
+    BabelCall<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::BabelCall(original) },
+    { "babel-call".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        Ok((
+            Vec::new(),
+            WasmBabelCall {
+                additional_properties,
+                call: original.call.map(|s| s.to_owned()),
+                inside_header: original.inside_header.map(|s| s.to_owned()),
+                arguments: original.arguments.map(|s| s.to_owned()),
+                end_header: original.end_header.map(|s| s.to_owned()),
+                value: original.value.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/bold.rs

@@ -0,0 +1,34 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Bold;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmBold {}
+
+to_wasm!(
+    WasmBold,
+    Bold<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Bold(original) },
+    { "bold".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((children, WasmBold {}))
+    }
+);

src/wasm/center_block.rs

@@ -0,0 +1,48 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::CenterBlock;
+use crate::types::GetAffiliatedKeywords;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmCenterBlock {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+}
+
+to_wasm!(
+    WasmCenterBlock,
+    CenterBlock<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::CenterBlock(original) },
+    { "center-block".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmCenterBlock {
+                additional_properties,
+            },
+        ))
+    }
+);

src/wasm/citation.rs

@@ -0,0 +1,71 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Citation;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmCitation {
+    pub(crate) style: Option<String>,
+    pub(crate) prefix: Option<Vec<WasmAstNode>>,
+    pub(crate) suffix: Option<Vec<WasmAstNode>>,
+}
+
+to_wasm!(
+    WasmCitation,
+    Citation<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Citation(original) },
+    { "citation".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+        let prefix = original
+            .prefix
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+        let suffix = original
+            .suffix
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmCitation {
+                style: original.style.map(|s| s.to_owned()),
+                prefix: if prefix.is_empty() {
+                    None
+                } else {
+                    Some(prefix)
+                },
+                suffix: if suffix.is_empty() {
+                    None
+                } else {
+                    Some(suffix)
+                },
+            },
+        ))
+    }
+);

src/wasm/citation_reference.rs

@@ -0,0 +1,62 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::CitationReference;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmCitationReference {
+    pub(crate) key: String,
+    pub(crate) prefix: Option<Vec<WasmAstNode>>,
+    pub(crate) suffix: Option<Vec<WasmAstNode>>,
+}
+
+to_wasm!(
+    WasmCitationReference,
+    CitationReference<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::CitationReference(original) },
+    { "citation-reference".into() },
+    {
+        let prefix = original
+            .prefix
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+        let suffix = original
+            .suffix
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            Vec::new(),
+            WasmCitationReference {
+                key: original.key.to_owned(),
+                prefix: if prefix.is_empty() {
+                    None
+                } else {
+                    Some(prefix)
+                },
+                suffix: if suffix.is_empty() {
+                    None
+                } else {
+                    Some(suffix)
+                },
+            },
+        ))
+    }
+);

src/wasm/clock.rs

@@ -0,0 +1,43 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Clock;
+use crate::types::ClockStatus;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmClock {
+    #[serde(rename = "value")]
+    pub(crate) timestamp: Box<WasmAstNode>,
+    pub(crate) duration: Option<String>,
+    pub(crate) status: String,
+}
+
+to_wasm!(
+    WasmClock,
+    Clock<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Clock(original) },
+    { "clock".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmClock {
+                timestamp: Box::new(Into::<WasmAstNode>::into(
+                    original.timestamp.to_wasm(wasm_context.clone())?,
+                )),
+                duration: original.duration.map(|s| s.to_owned()),
+                status: match original.status {
+                    ClockStatus::Running => "running",
+                    ClockStatus::Closed => "closed",
+                }
+                .to_owned(),
+            },
+        ))
+    }
+);

src/wasm/code.rs

@@ -0,0 +1,31 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Code;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmCode {
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmCode,
+    Code<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Code(original) },
+    { "code".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmCode {
+                value: original.contents.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/comment.rs

@@ -0,0 +1,31 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Comment;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmComment {
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmComment,
+    Comment<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Comment(original) },
+    { "comment".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmComment {
+                value: original.get_value(),
+            },
+        ))
+    }
+);

src/wasm/comment_block.rs

@@ -0,0 +1,40 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::CommentBlock;
+use crate::types::GetAffiliatedKeywords;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmCommentBlock {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmCommentBlock,
+    CommentBlock<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::CommentBlock(original) },
+    { "comment-block".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        Ok((
+            Vec::new(),
+            WasmCommentBlock {
+                additional_properties,
+                value: original.contents.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/diary_sexp.rs

@@ -0,0 +1,40 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::DiarySexp;
+use crate::types::GetAffiliatedKeywords;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmDiarySexp {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmDiarySexp,
+    DiarySexp<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::DiarySexp(original) },
+    { "diary-sexp".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        Ok((
+            Vec::new(),
+            WasmDiarySexp {
+                additional_properties,
+                value: original.value.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/document.rs

@@ -0,0 +1,69 @@
+use std::path::PathBuf;
+
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::additional_property::AdditionalProperties;
+use super::additional_property::AdditionalPropertyValue;
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Document;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmDocument {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    #[serde(rename = "CATEGORY")]
+    pub(crate) category: Option<String>,
+    pub(crate) path: Option<PathBuf>,
+}
+
+to_wasm!(
+    WasmDocument,
+    Document<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Document(original) },
+    { "org-data".into() },
+    {
+        let category = original.category.as_deref();
+        let path = original.path.clone();
+
+        let mut additional_properties = AdditionalProperties::default();
+        for (name, val) in original.get_additional_properties().map(|node_property| {
+            (
+                node_property.property_name.to_uppercase(),
+                AdditionalPropertyValue::SingleString(node_property.value.unwrap_or("").to_owned()),
+            )
+        }) {
+            additional_properties.properties.insert(name, val);
+        }
+
+        let children = original
+            .zeroth_section
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .chain(original.children.iter().map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            }))
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmDocument {
+                additional_properties,
+                category: category.map(str::to_owned),
+                path,
+            },
+        ))
+    }
+);

src/wasm/drawer.rs

@@ -0,0 +1,51 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::Drawer;
+use crate::types::GetAffiliatedKeywords;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmDrawer {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    #[serde(rename = "drawer-name")]
+    pub(crate) drawer_name: String,
+}
+
+to_wasm!(
+    WasmDrawer,
+    Drawer<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Drawer(original) },
+    { "drawer".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmDrawer {
+                additional_properties,
+                drawer_name: original.drawer_name.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/dynamic_block.rs

@@ -0,0 +1,53 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::DynamicBlock;
+use crate::types::GetAffiliatedKeywords;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmDynamicBlock {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    #[serde(rename = "block-name")]
+    pub(crate) block_name: String,
+    pub(crate) arguments: Option<String>,
+}
+
+to_wasm!(
+    WasmDynamicBlock,
+    DynamicBlock<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::DynamicBlock(original) },
+    { "dynamic-block".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmDynamicBlock {
+                additional_properties,
+                block_name: original.block_name.to_owned(),
+                arguments: original.parameters.map(|s| s.to_owned()),
+            },
+        ))
+    }
+);

src/wasm/entity.rs

@@ -0,0 +1,49 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::headline::Noop;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Entity;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmEntity {
+    pub(crate) name: String,
+    pub(crate) latex: String,
+    #[serde(rename = "latex-math-p")]
+    pub(crate) latex_math_mode: bool,
+    pub(crate) html: String,
+    pub(crate) ascii: String,
+    pub(crate) latin1: Noop,
+    #[serde(rename = "utf-8")]
+    pub(crate) utf8: String,
+    #[serde(rename = "use-brackets-p")]
+    pub(crate) use_brackets: bool,
+}
+
+to_wasm!(
+    WasmEntity,
+    Entity<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Entity(original) },
+    { "entity".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmEntity {
+                name: original.name.to_owned(),
+                latex: original.latex.to_owned(),
+                latex_math_mode: original.latex_math_mode,
+                html: original.html.to_owned(),
+                ascii: original.ascii.to_owned(),
+                latin1: Noop {},
+                utf8: original.utf8.to_owned(),
+                use_brackets: original.use_brackets,
+            },
+        ))
+    }
+);

src/wasm/example_block.rs

@@ -0,0 +1,75 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::src_block::WasmNumberLines;
+use super::src_block::WasmNumberLinesWrapper;
+use super::src_block::WasmRetainLabels;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::CharOffsetInLine;
+use crate::types::ExampleBlock;
+use crate::types::GetAffiliatedKeywords;
+use crate::types::RetainLabels;
+use crate::types::SwitchNumberLines;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmExampleBlock {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    pub(crate) value: String,
+    pub(crate) switches: Option<String>,
+    #[serde(rename = "number-lines")]
+    pub(crate) number_lines: Option<WasmNumberLinesWrapper>,
+    #[serde(rename = "preserve-indent")]
+    pub(crate) preserve_indent: Option<CharOffsetInLine>,
+    #[serde(rename = "retain-labels")]
+    pub(crate) retain_labels: WasmRetainLabels,
+    #[serde(rename = "use-labels")]
+    pub(crate) use_labels: bool,
+    #[serde(rename = "label-fmt")]
+    pub(crate) label_format: Option<String>,
+}
+
+to_wasm!(
+    WasmExampleBlock,
+    ExampleBlock<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::ExampleBlock(original) },
+    { "example-block".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        Ok((
+            Vec::new(),
+            WasmExampleBlock {
+                additional_properties,
+                value: original.get_value().into_owned(),
+                switches: original.switches.map(|s| s.to_owned()),
+                number_lines: match original.number_lines {
+                    None => None,
+                    Some(SwitchNumberLines::New(n)) => Some(WasmNumberLinesWrapper {
+                        inner: WasmNumberLines::New(n),
+                    }),
+                    Some(SwitchNumberLines::Continued(n)) => Some(WasmNumberLinesWrapper {
+                        inner: WasmNumberLines::Continued(n),
+                    }),
+                },
+                preserve_indent: original.preserve_indent,
+                retain_labels: match original.retain_labels {
+                    RetainLabels::No => WasmRetainLabels::YesNo(false),
+                    RetainLabels::Yes => WasmRetainLabels::YesNo(true),
+                    RetainLabels::Keep(n) => WasmRetainLabels::Keep(n),
+                },
+                use_labels: original.use_labels,
+                label_format: original.label_format.map(|s| s.to_owned()),
+            },
+        ))
+    }
+);

src/wasm/export_block.rs

@@ -0,0 +1,43 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::ExportBlock;
+use crate::types::GetAffiliatedKeywords;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmExportBlock {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    #[serde(rename = "type")]
+    pub(crate) export_type: Option<String>,
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmExportBlock,
+    ExportBlock<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::ExportBlock(original) },
+    { "export-block".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        Ok((
+            Vec::new(),
+            WasmExportBlock {
+                additional_properties,
+                export_type: original.get_export_type(),
+                value: original.get_value().into_owned(),
+            },
+        ))
+    }
+);

src/wasm/export_snippet.rs

@@ -0,0 +1,34 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::ExportSnippet;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmExportSnippet {
+    #[serde(rename = "back-end")]
+    pub(crate) backend: String,
+    pub(crate) value: Option<String>,
+}
+
+to_wasm!(
+    WasmExportSnippet,
+    ExportSnippet<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::ExportSnippet(original) },
+    { "export-snippet".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmExportSnippet {
+                backend: original.backend.to_owned(),
+                value: original.contents.map(|s| s.to_owned()),
+            },
+        ))
+    }
+);

src/wasm/fixed_width_area.rs

@@ -0,0 +1,42 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::FixedWidthArea;
+use crate::types::GetAffiliatedKeywords;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmFixedWidthArea {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmFixedWidthArea,
+    FixedWidthArea<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::FixedWidthArea(original) },
+    { "fixed-width".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        let value = original.get_value();
+
+        Ok((
+            Vec::new(),
+            WasmFixedWidthArea {
+                additional_properties,
+                value,
+            },
+        ))
+    }
+);

src/wasm/footnote_definition.rs

@@ -0,0 +1,54 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::headline::Noop;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::FootnoteDefinition;
+use crate::types::GetAffiliatedKeywords;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmFootnoteDefinition {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    pub(crate) label: String,
+    #[serde(rename = "pre-blank")]
+    pub(crate) pre_blank: Noop,
+}
+
+to_wasm!(
+    WasmFootnoteDefinition,
+    FootnoteDefinition<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::FootnoteDefinition(original) },
+    { "footnote-definition".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmFootnoteDefinition {
+                additional_properties,
+                label: original.label.to_owned(),
+                pre_blank: Noop {},
+            },
+        ))
+    }
+);

src/wasm/footnote_reference.rs

@@ -0,0 +1,49 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::FootnoteReference;
+use crate::types::FootnoteReferenceType;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmFootnoteReference {
+    pub(crate) label: Option<String>,
+    #[serde(rename = "type")]
+    pub(crate) footnote_reference_type: String,
+}
+
+to_wasm!(
+    WasmFootnoteReference,
+    FootnoteReference<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::FootnoteReference(original) },
+    { "footnote-reference".into() },
+    {
+        let children = original
+            .definition
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmFootnoteReference {
+                label: original.label.map(|s| s.to_owned()),
+                footnote_reference_type: match original.get_type() {
+                    FootnoteReferenceType::Standard => "standard",
+                    FootnoteReferenceType::Inline => "inline",
+                }
+                .to_owned(),
+            },
+        ))
+    }
+);

src/wasm/headline.rs

@@ -0,0 +1,140 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use super::AdditionalPropertyValue;
+use crate::types::Heading;
+use crate::types::HeadlineLevel;
+use crate::types::PriorityCookie;
+use crate::types::TodoKeywordType;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmHeadline {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    pub(crate) level: HeadlineLevel,
+    pub(crate) tags: Vec<String>,
+    #[serde(rename = "todo-keyword")]
+    pub(crate) todo_keyword: Option<String>,
+    #[serde(rename = "todo-type")]
+    pub(crate) todo_type: Option<String>,
+    pub(crate) title: Vec<WasmAstNode>,
+    pub(crate) priority: Option<PriorityCookie>,
+    #[serde(rename = "archivedp")]
+    pub(crate) is_archived: bool,
+    #[serde(rename = "commentedp")]
+    pub(crate) is_comment: bool,
+    #[serde(rename = "raw-value")]
+    pub(crate) raw_value: String,
+    #[serde(rename = "footnote-section-p")]
+    pub(crate) is_footnote_section: bool,
+    pub(crate) scheduled: Option<Box<WasmAstNode>>,
+    pub(crate) deadline: Option<Box<WasmAstNode>>,
+    pub(crate) closed: Option<Box<WasmAstNode>>,
+    #[serde(rename = "pre-blank")]
+    pub(crate) pre_blank: Noop,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(tag = "noop")]
+pub struct Noop {}
+
+to_wasm!(
+    WasmHeadline,
+    Heading<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Headline(original) },
+    { "headline".into() },
+    {
+        let mut additional_properties = AdditionalProperties::default();
+        for (name, val) in original.get_additional_properties().map(|node_property| {
+            (
+                node_property.property_name.to_uppercase(),
+                AdditionalPropertyValue::SingleString(node_property.value.unwrap_or("").to_owned()),
+            )
+        }) {
+            additional_properties.properties.insert(name, val);
+        }
+
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmHeadline {
+                additional_properties,
+                level: original.level,
+                tags: original.tags.iter().map(|tag| (*tag).to_owned()).collect(),
+                todo_keyword: original
+                    .todo_keyword
+                    .as_ref()
+                    .map(|(_, keyword)| (*keyword).to_owned()),
+                todo_type: original
+                    .todo_keyword
+                    .as_ref()
+                    .map(|(keyword, _)| match keyword {
+                        TodoKeywordType::Done => "done".to_owned(),
+                        TodoKeywordType::Todo => "todo".to_owned(),
+                    }),
+                title: original
+                    .title
+                    .iter()
+                    .map(|child| {
+                        child
+                            .to_wasm(wasm_context.clone())
+                            .map(Into::<WasmAstNode>::into)
+                    })
+                    .collect::<Result<Vec<_>, _>>()?,
+                priority: original.priority_cookie,
+                is_archived: original.is_archived,
+                is_comment: original.is_comment,
+                raw_value: original.get_raw_value(),
+                is_footnote_section: original.is_footnote_section,
+                scheduled: original
+                    .scheduled
+                    .as_ref()
+                    .map(|child| {
+                        child
+                            .to_wasm(wasm_context.clone())
+                            .map(Into::<WasmAstNode>::into)
+                    })
+                    .map_or(Ok(None), |r| r.map(Some))?
+                    .map(Box::new),
+                deadline: original
+                    .deadline
+                    .as_ref()
+                    .map(|child| {
+                        child
+                            .to_wasm(wasm_context.clone())
+                            .map(Into::<WasmAstNode>::into)
+                    })
+                    .map_or(Ok(None), |r| r.map(Some))?
+                    .map(Box::new),
+                closed: original
+                    .closed
+                    .as_ref()
+                    .map(|child| {
+                        child
+                            .to_wasm(wasm_context.clone())
+                            .map(Into::<WasmAstNode>::into)
+                    })
+                    .map_or(Ok(None), |r| r.map(Some))?
+                    .map(Box::new),
+                pre_blank: Noop {},
+            },
+        ))
+    }
+);

src/wasm/horizontal_rule.rs

@@ -0,0 +1,38 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::GetAffiliatedKeywords;
+use crate::types::HorizontalRule;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmHorizontalRule {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+}
+
+to_wasm!(
+    WasmHorizontalRule,
+    HorizontalRule<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::HorizontalRule(original) },
+    { "horizontal-rule".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        Ok((
+            Vec::new(),
+            WasmHorizontalRule {
+                additional_properties,
+            },
+        ))
+    }
+);

src/wasm/inline_babel_call.rs

@@ -0,0 +1,41 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::InlineBabelCall;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmInlineBabelCall {
+    pub(crate) call: String,
+    #[serde(rename = "inside-header")]
+    pub(crate) inside_header: Option<String>,
+    pub(crate) arguments: Option<String>,
+    #[serde(rename = "end-header")]
+    pub(crate) end_header: Option<String>,
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmInlineBabelCall,
+    InlineBabelCall<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::InlineBabelCall(original) },
+    { "inline-babel-call".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmInlineBabelCall {
+                call: original.call.to_owned(),
+                inside_header: original.inside_header.map(|s| s.to_owned()),
+                arguments: original.arguments.map(|s| s.to_owned()),
+                end_header: original.end_header.map(|s| s.to_owned()),
+                value: original.value.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/inline_source_block.rs

@@ -0,0 +1,35 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::InlineSourceBlock;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmInlineSourceBlock {
+    pub(crate) language: String,
+    pub(crate) value: String,
+    pub(crate) parameters: Option<String>,
+}
+
+to_wasm!(
+    WasmInlineSourceBlock,
+    InlineSourceBlock<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::InlineSourceBlock(original) },
+    { "inline-src-block".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmInlineSourceBlock {
+                language: original.language.to_owned(),
+                value: original.value.to_owned(),
+                parameters: original.parameters.map(str::to_owned),
+            },
+        ))
+    }
+);

src/wasm/italic.rs

@@ -0,0 +1,34 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Italic;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmItalic {}
+
+to_wasm!(
+    WasmItalic,
+    Italic<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Italic(original) },
+    { "italic".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((children, WasmItalic {}))
+    }
+);

src/wasm/keyword.rs

@@ -0,0 +1,42 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::GetAffiliatedKeywords;
+use crate::types::Keyword;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmKeyword {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    pub(crate) key: String,
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmKeyword,
+    Keyword<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Keyword(original) },
+    { "keyword".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        Ok((
+            Vec::new(),
+            WasmKeyword {
+                additional_properties,
+                key: original.key.to_uppercase(),
+                value: original.value.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/latex_environment.rs

@@ -0,0 +1,40 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::GetAffiliatedKeywords;
+use crate::types::LatexEnvironment;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmLatexEnvironment {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmLatexEnvironment,
+    LatexEnvironment<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::LatexEnvironment(original) },
+    { "latex-environment".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        Ok((
+            Vec::new(),
+            WasmLatexEnvironment {
+                additional_properties,
+                value: original.value.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/latex_fragment.rs

@@ -0,0 +1,31 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::LatexFragment;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmLatexFragment {
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmLatexFragment,
+    LatexFragment<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::LatexFragment(original) },
+    { "latex-fragment".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmLatexFragment {
+                value: original.value.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/line_break.rs

@@ -0,0 +1,22 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::LineBreak;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmLineBreak {}
+
+to_wasm!(
+    WasmLineBreak,
+    LineBreak<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::LineBreak(original) },
+    { "line-break".into() },
+    { Ok((Vec::new(), WasmLineBreak {},)) }
+);

src/wasm/macros.rs

@@ -0,0 +1,58 @@
+/// Write the implementation for the intermediate ast node.
+///
+/// This exists to make changing the type signature easier.
+macro_rules! to_wasm {
+    ($ostruct:ty, $istruct:ty, $original:ident, $wasm_context:ident, $fnbody:tt) => {
+        impl<'s> ToWasm for $istruct {
+            type Output = $ostruct;
+
+            fn to_wasm(
+                &self,
+                $wasm_context: crate::wasm::to_wasm::ToWasmContext<'_>,
+            ) -> Result<Self::Output, crate::error::CustomError> {
+                let $original = self;
+                $fnbody
+            }
+        }
+    };
+    ($ostruct:ty, $istruct:ty, $original:ident, $wasm_context:ident, $toastnodebody:tt, $elispnamebody:tt, $fnbody:tt) => {
+        impl<'s> ToWasm for $istruct {
+            type Output = crate::wasm::ast_node::WasmAstNodeWrapper<$ostruct>;
+
+            fn to_wasm(
+                &self,
+                $wasm_context: crate::wasm::to_wasm::ToWasmContext<'_>,
+            ) -> Result<Self::Output, crate::error::CustomError> {
+                #[allow(unused_variables)]
+                let $original = self;
+                let standard_properties =
+                    self.to_wasm_standard_properties($wasm_context.clone())?;
+
+                $fnbody.map(
+                    |(children, inner)| crate::wasm::ast_node::WasmAstNodeWrapper {
+                        ast_node: inner.get_elisp_name().into_owned(),
+                        standard_properties,
+                        children,
+                        properties: inner,
+                    },
+                )
+            }
+        }
+
+        impl From<crate::wasm::ast_node::WasmAstNodeWrapper<$ostruct>> for WasmAstNode {
+            fn from($original: crate::wasm::ast_node::WasmAstNodeWrapper<$ostruct>) -> Self {
+                let ret = $toastnodebody;
+                ret
+            }
+        }
+
+        impl<'s> crate::util::elisp_fact::ElispFact<'s> for $ostruct {
+            fn get_elisp_name<'b>(&'b self) -> std::borrow::Cow<'s, str> {
+                let ret = $elispnamebody;
+                ret
+            }
+        }
+    };
+}
+
+pub(crate) use to_wasm;

src/wasm/mod.rs

@@ -0,0 +1,76 @@
+mod additional_property;
+mod angle_link;
+mod ast_node;
+mod babel_call;
+mod bold;
+mod center_block;
+mod citation;
+mod citation_reference;
+mod clock;
+mod code;
+mod comment;
+mod comment_block;
+mod diary_sexp;
+mod document;
+mod drawer;
+mod dynamic_block;
+mod entity;
+mod example_block;
+mod export_block;
+mod export_snippet;
+mod fixed_width_area;
+mod footnote_definition;
+mod footnote_reference;
+mod headline;
+mod horizontal_rule;
+mod inline_babel_call;
+mod inline_source_block;
+mod italic;
+mod keyword;
+mod latex_environment;
+mod latex_fragment;
+mod line_break;
+mod macros;
+mod node_property;
+mod org_macro;
+mod paragraph;
+mod parse_result;
+mod plain_link;
+mod plain_list;
+mod plain_list_item;
+mod plain_text;
+mod planning;
+mod property_drawer;
+mod quote_block;
+mod radio_link;
+mod radio_target;
+mod regular_link;
+mod section;
+mod special_block;
+mod src_block;
+mod standard_properties;
+mod statistics_cookie;
+mod strike_through;
+mod subscript;
+mod superscript;
+mod table;
+mod table_cell;
+mod table_row;
+mod target;
+mod timestamp;
+mod to_wasm;
+mod underline;
+mod verbatim;
+mod verse_block;
+
+pub use additional_property::AdditionalProperties;
+pub use additional_property::AdditionalPropertyValue;
+pub use ast_node::WasmAstNode;
+#[cfg(feature = "wasm_test")]
+pub use ast_node::WasmAstNodeWrapper;
+#[cfg(feature = "wasm_test")]
+pub use document::WasmDocument;
+pub use parse_result::ParseResult;
+pub(crate) use standard_properties::WasmStandardProperties;
+pub use to_wasm::ToWasm;
+pub use to_wasm::ToWasmContext;

src/wasm/node_property.rs

@@ -0,0 +1,33 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::NodeProperty;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmNodeProperty {
+    pub(crate) key: String,
+    pub(crate) value: Option<String>,
+}
+
+to_wasm!(
+    WasmNodeProperty,
+    NodeProperty<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::NodeProperty(original) },
+    { "node-property".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmNodeProperty {
+                key: original.property_name.to_owned(),
+                value: original.value.map(|s| s.to_owned()),
+            },
+        ))
+    }
+);

src/wasm/org_macro.rs

@@ -0,0 +1,35 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::OrgMacro;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmOrgMacro {
+    pub(crate) key: String,
+    pub(crate) value: String,
+    pub(crate) args: Vec<String>,
+}
+
+to_wasm!(
+    WasmOrgMacro,
+    OrgMacro<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::OrgMacro(original) },
+    { "macro".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmOrgMacro {
+                key: original.key.to_lowercase(),
+                value: original.value.to_owned(),
+                args: original.get_args().map(|s| s.into_owned()).collect(),
+            },
+        ))
+    }
+);

src/wasm/paragraph.rs

@@ -0,0 +1,48 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::GetAffiliatedKeywords;
+use crate::types::Paragraph;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmParagraph {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+}
+
+to_wasm!(
+    WasmParagraph,
+    Paragraph<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Paragraph(original) },
+    { "paragraph".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmParagraph {
+                additional_properties,
+            },
+        ))
+    }
+);

src/wasm/parse_result.rs

@@ -0,0 +1,15 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNodeWrapper;
+use super::document::WasmDocument;
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(tag = "status", content = "content")]
+pub enum ParseResult {
+    #[serde(rename = "success")]
+    Success(WasmAstNodeWrapper<WasmDocument>),
+
+    #[serde(rename = "error")]
+    Error(String),
+}

src/wasm/plain_link.rs

@@ -0,0 +1,52 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::LinkType;
+use crate::types::PlainLink;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(tag = "format")]
+#[serde(rename = "plain")]
+pub struct WasmPlainLink {
+    #[serde(rename = "type")]
+    pub(crate) link_type: String,
+    pub(crate) path: String,
+    #[serde(rename = "raw-link")]
+    pub(crate) raw_link: String,
+    pub(crate) application: Option<String>,
+    #[serde(rename = "search-option")]
+    pub(crate) search_option: Option<String>,
+}
+
+to_wasm!(
+    WasmPlainLink,
+    PlainLink<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::PlainLink(original) },
+    { "link".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmPlainLink {
+                link_type: match &original.link_type {
+                    LinkType::File => "file".to_owned(),
+                    LinkType::Protocol(protocol) => protocol.clone().into_owned(),
+                    LinkType::Id => "id".to_owned(),
+                    LinkType::CustomId => "custom-id".to_owned(),
+                    LinkType::CodeRef => "coderef".to_owned(),
+                    LinkType::Fuzzy => "fuzzy".to_owned(),
+                },
+                path: original.path.to_owned(),
+                raw_link: original.raw_link.to_owned(),
+                application: original.application.map(str::to_owned),
+                search_option: original.search_option.map(str::to_owned),
+            },
+        ))
+    }
+);

src/wasm/plain_list.rs

@@ -0,0 +1,57 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::GetAffiliatedKeywords;
+use crate::types::PlainList;
+use crate::types::PlainListType;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmPlainList {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    #[serde(rename = "type")]
+    pub(crate) list_type: String,
+}
+
+to_wasm!(
+    WasmPlainList,
+    PlainList<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::PlainList(original) },
+    { "plain-list".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmPlainList {
+                additional_properties,
+                list_type: match original.list_type {
+                    PlainListType::Unordered => "unordered",
+                    PlainListType::Ordered => "ordered",
+                    PlainListType::Descriptive => "descriptive",
+                }
+                .to_owned(),
+            },
+        ))
+    }
+);

src/wasm/plain_list_item.rs

@@ -0,0 +1,68 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::CheckboxType;
+use crate::types::PlainListItem;
+use crate::types::PlainListItemCounter;
+use crate::types::PlainListItemPreBlank;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmPlainListItem {
+    pub(crate) tag: Vec<WasmAstNode>,
+    pub(crate) bullet: String,
+    pub(crate) counter: Option<PlainListItemCounter>,
+    pub(crate) checkbox: Option<String>,
+    #[serde(rename = "pre-blank")]
+    pub(crate) pre_blank: PlainListItemPreBlank,
+}
+
+to_wasm!(
+    WasmPlainListItem,
+    PlainListItem<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::PlainListItem(original) },
+    { "item".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmPlainListItem {
+                tag: original
+                    .tag
+                    .iter()
+                    .map(|child| {
+                        child
+                            .to_wasm(wasm_context.clone())
+                            .map(Into::<WasmAstNode>::into)
+                    })
+                    .collect::<Result<Vec<_>, _>>()?,
+                bullet: original.bullet.to_owned(),
+                counter: original.counter,
+                checkbox: original.checkbox.as_ref().map(|(checkbox_type, _)| {
+                    match checkbox_type {
+                        CheckboxType::On => "on",
+                        CheckboxType::Trans => "trans",
+                        CheckboxType::Off => "off",
+                    }
+                    .to_owned()
+                }),
+                pre_blank: original.pre_blank,
+            },
+        ))
+    }
+);

src/wasm/plain_text.rs

@@ -0,0 +1,22 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::PlainText;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmPlainText {}
+
+to_wasm!(
+    WasmPlainText,
+    PlainText<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::PlainText(original) },
+    { "plain-text".into() },
+    { Ok((Vec::new(), WasmPlainText {},)) }
+);

src/wasm/planning.rs

@@ -0,0 +1,62 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Planning;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmPlanning {
+    pub(crate) scheduled: Option<Box<WasmAstNode>>,
+    pub(crate) deadline: Option<Box<WasmAstNode>>,
+    pub(crate) closed: Option<Box<WasmAstNode>>,
+}
+
+to_wasm!(
+    WasmPlanning,
+    Planning<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Planning(original) },
+    { "planning".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmPlanning {
+                scheduled: original
+                    .scheduled
+                    .as_ref()
+                    .map(|child| {
+                        child
+                            .to_wasm(wasm_context.clone())
+                            .map(Into::<WasmAstNode>::into)
+                    })
+                    .map_or(Ok(None), |r| r.map(Some))?
+                    .map(Box::new),
+                deadline: original
+                    .deadline
+                    .as_ref()
+                    .map(|child| {
+                        child
+                            .to_wasm(wasm_context.clone())
+                            .map(Into::<WasmAstNode>::into)
+                    })
+                    .map_or(Ok(None), |r| r.map(Some))?
+                    .map(Box::new),
+                closed: original
+                    .closed
+                    .as_ref()
+                    .map(|child| {
+                        child
+                            .to_wasm(wasm_context.clone())
+                            .map(Into::<WasmAstNode>::into)
+                    })
+                    .map_or(Ok(None), |r| r.map(Some))?
+                    .map(Box::new),
+            },
+        ))
+    }
+);

src/wasm/property_drawer.rs

@@ -0,0 +1,34 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::PropertyDrawer;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmPropertyDrawer {}
+
+to_wasm!(
+    WasmPropertyDrawer,
+    PropertyDrawer<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::PropertyDrawer(original) },
+    { "property-drawer".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((children, WasmPropertyDrawer {}))
+    }
+);

src/wasm/quote_block.rs

@@ -0,0 +1,48 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::GetAffiliatedKeywords;
+use crate::types::QuoteBlock;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmQuoteBlock {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+}
+
+to_wasm!(
+    WasmQuoteBlock,
+    QuoteBlock<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::QuoteBlock(original) },
+    { "quote-block".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmQuoteBlock {
+                additional_properties,
+            },
+        ))
+    }
+);

src/wasm/radio_link.rs

@@ -0,0 +1,54 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::RadioLink;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(tag = "format")]
+#[serde(rename = "plain")]
+pub struct WasmRadioLink {
+    #[serde(rename = "type")]
+    pub(crate) link_type: String,
+    pub(crate) path: String,
+    #[serde(rename = "raw-link")]
+    pub(crate) raw_link: String,
+    pub(crate) application: Option<String>, // Always None
+    #[serde(rename = "search-option")]
+    pub(crate) search_option: Option<String>, // Always None
+}
+
+to_wasm!(
+    WasmRadioLink,
+    RadioLink<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::RadioLink(original) },
+    { "link".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmRadioLink {
+                link_type: "radio".to_owned(),
+                path: original.path.to_owned(),
+                raw_link: original.get_raw_link().to_owned(),
+                application: None,
+                search_option: None,
+            },
+        ))
+    }
+);

src/wasm/radio_target.rs

@@ -0,0 +1,41 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::RadioTarget;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmRadioTarget {
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmRadioTarget,
+    RadioTarget<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::RadioTarget(original) },
+    { "radio-target".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmRadioTarget {
+                value: original.value.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/regular_link.rs

@@ -0,0 +1,67 @@
+use std::borrow::Cow;
+
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::LinkType;
+use crate::types::RegularLink;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(tag = "format")]
+#[serde(rename = "bracket")]
+pub struct WasmRegularLink {
+    #[serde(rename = "type")]
+    pub(crate) link_type: String,
+    pub(crate) path: String,
+    #[serde(rename = "raw-link")]
+    pub(crate) raw_link: String,
+    pub(crate) application: Option<String>,
+    #[serde(rename = "search-option")]
+    pub(crate) search_option: Option<String>,
+}
+
+to_wasm!(
+    WasmRegularLink,
+    RegularLink<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::RegularLink(original) },
+    { "link".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmRegularLink {
+                link_type: match &original.link_type {
+                    LinkType::File => "file".to_owned(),
+                    LinkType::Protocol(protocol) => protocol.clone().into_owned(),
+                    LinkType::Id => "id".to_owned(),
+                    LinkType::CustomId => "custom-id".to_owned(),
+                    LinkType::CodeRef => "coderef".to_owned(),
+                    LinkType::Fuzzy => "fuzzy".to_owned(),
+                },
+                path: original.get_path().into_owned(),
+                raw_link: original.get_raw_link().into_owned(),
+                application: original
+                    .application
+                    .as_ref()
+                    .map(|c| c.clone().into_owned()),
+                search_option: original.get_search_option().map(Cow::into_owned),
+            },
+        ))
+    }
+);

src/wasm/section.rs

@@ -0,0 +1,34 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Section;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmSection {}
+
+to_wasm!(
+    WasmSection,
+    Section<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Section(original) },
+    { "section".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((children, WasmSection {}))
+    }
+);

src/wasm/special_block.rs

@@ -0,0 +1,56 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::headline::Noop;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::GetAffiliatedKeywords;
+use crate::types::SpecialBlock;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmSpecialBlock {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    #[serde(rename = "type")]
+    pub(crate) block_type: String,
+    pub(crate) parameters: Option<String>,
+    pub(crate) results: Noop,
+}
+
+to_wasm!(
+    WasmSpecialBlock,
+    SpecialBlock<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::SpecialBlock(original) },
+    { "special-block".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmSpecialBlock {
+                additional_properties,
+                block_type: original.block_type.to_owned(),
+                parameters: original.parameters.map(|s| s.to_owned()),
+                results: Noop {},
+            },
+        ))
+    }
+);

src/wasm/src_block.rs

@@ -0,0 +1,100 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::CharOffsetInLine;
+use crate::types::GetAffiliatedKeywords;
+use crate::types::LineNumber;
+use crate::types::RetainLabels;
+use crate::types::SrcBlock;
+use crate::types::SwitchNumberLines;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmSrcBlock {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    pub(crate) language: Option<String>,
+    pub(crate) value: String,
+    pub(crate) switches: Option<String>,
+    pub(crate) parameters: Option<String>,
+    #[serde(rename = "number-lines")]
+    pub(crate) number_lines: Option<WasmNumberLinesWrapper>,
+    #[serde(rename = "preserve-indent")]
+    pub(crate) preserve_indent: Option<CharOffsetInLine>,
+    #[serde(rename = "retain-labels")]
+    pub(crate) retain_labels: WasmRetainLabels,
+    #[serde(rename = "use-labels")]
+    pub(crate) use_labels: bool,
+    #[serde(rename = "label-fmt")]
+    pub(crate) label_format: Option<String>,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(untagged)]
+pub(crate) enum WasmRetainLabels {
+    YesNo(bool),
+    Keep(CharOffsetInLine),
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub(crate) enum WasmNumberLines {
+    #[serde(rename = "new")]
+    New(LineNumber),
+    #[serde(rename = "continued")]
+    Continued(LineNumber),
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(rename = "number-lines")]
+#[serde(tag = "number-lines")]
+pub(crate) struct WasmNumberLinesWrapper {
+    #[serde(flatten)]
+    pub(crate) inner: WasmNumberLines,
+}
+
+to_wasm!(
+    WasmSrcBlock,
+    SrcBlock<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::SrcBlock(original) },
+    { "src-block".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        Ok((
+            Vec::new(),
+            WasmSrcBlock {
+                additional_properties,
+                language: original.language.map(|s| s.to_owned()),
+                value: original.get_value().into_owned(),
+                switches: original.switches.map(|s| s.to_owned()),
+                parameters: original.parameters.map(|s| s.to_owned()),
+                number_lines: match original.number_lines {
+                    None => None,
+                    Some(SwitchNumberLines::New(n)) => Some(WasmNumberLinesWrapper {
+                        inner: WasmNumberLines::New(n),
+                    }),
+                    Some(SwitchNumberLines::Continued(n)) => Some(WasmNumberLinesWrapper {
+                        inner: WasmNumberLines::Continued(n),
+                    }),
+                },
+                preserve_indent: original.preserve_indent,
+                retain_labels: match original.retain_labels {
+                    RetainLabels::No => WasmRetainLabels::YesNo(false),
+                    RetainLabels::Yes => WasmRetainLabels::YesNo(true),
+                    RetainLabels::Keep(n) => WasmRetainLabels::Keep(n),
+                },
+                use_labels: original.use_labels,
+                label_format: original.label_format.map(|s| s.to_owned()),
+            },
+        ))
+    }
+);

src/wasm/standard_properties.rs

@@ -0,0 +1,74 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::to_wasm::ToWasmContext;
+use super::to_wasm::ToWasmStandardProperties;
+use crate::types::PostBlank;
+use crate::types::StandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub(crate) struct WasmStandardProperties {
+    pub(crate) begin: usize,
+    pub(crate) end: usize,
+    #[serde(rename = "contents-begin")]
+    pub(crate) contents_begin: Option<usize>,
+    #[serde(rename = "contents-end")]
+    pub(crate) contents_end: Option<usize>,
+    #[serde(rename = "post-blank")]
+    pub(crate) post_blank: PostBlank,
+}
+
+impl<'s, SP: StandardProperties<'s>> ToWasmStandardProperties for SP {
+    type Output = WasmStandardProperties;
+
+    fn to_wasm_standard_properties(
+        &self,
+        wasm_context: ToWasmContext<'_>,
+    ) -> Result<Self::Output, crate::error::CustomError> {
+        let (begin, end) = get_char_indices(wasm_context.full_document, self.get_source());
+        let (contents_begin, contents_end) = match self.get_contents() {
+            Some(contents) => {
+                let (begin, end) = get_char_indices(wasm_context.full_document, contents);
+                (Some(begin), Some(end))
+            }
+            None => (None, None),
+        };
+
+        let post_blank = self.get_post_blank();
+        Ok(WasmStandardProperties {
+            begin,
+            end,
+            contents_begin,
+            contents_end,
+            post_blank,
+        })
+    }
+}
+
+fn get_char_indices(original_document: &str, subset: &str) -> (usize, usize) {
+    let (begin_byte, end_byte) = get_rust_byte_offsets(original_document, subset);
+    // Add 1 to make this 1-based to match emacs.
+    let begin_char = original_document[..begin_byte].chars().count() + 1;
+    // Also 1-based:
+    let end_char = begin_char + original_document[begin_byte..end_byte].chars().count();
+    (begin_char, end_char)
+}
+
+/// Get the byte offset into source that the string slice exists at.
+///
+/// These offsets are zero-based.
+fn get_rust_byte_offsets(original_document: &str, subset: &str) -> (usize, usize) {
+    debug_assert!(is_slice_of(original_document, subset));
+    let offset = subset.as_ptr() as usize - original_document.as_ptr() as usize;
+    let end = offset + subset.len();
+    (offset, end)
+}
+
+/// Check if the child string slice is a slice of the parent string slice.
+fn is_slice_of(parent: &str, child: &str) -> bool {
+    let parent_start = parent.as_ptr() as usize;
+    let parent_end = parent_start + parent.len();
+    let child_start = child.as_ptr() as usize;
+    let child_end = child_start + child.len();
+    child_start >= parent_start && child_end <= parent_end
+}

src/wasm/statistics_cookie.rs

@@ -0,0 +1,31 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::StatisticsCookie;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmStatisticsCookie {
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmStatisticsCookie,
+    StatisticsCookie<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::StatisticsCookie(original) },
+    { "statistics-cookie".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmStatisticsCookie {
+                value: original.value.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/strike_through.rs

@@ -0,0 +1,34 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::StrikeThrough;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmStrikeThrough {}
+
+to_wasm!(
+    WasmStrikeThrough,
+    StrikeThrough<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::StrikeThrough(original) },
+    { "strike-through".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((children, WasmStrikeThrough {}))
+    }
+);

src/wasm/subscript.rs

@@ -0,0 +1,42 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Subscript;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmSubscript {
+    #[serde(rename = "use-brackets-p")]
+    pub(crate) use_brackets: bool,
+}
+
+to_wasm!(
+    WasmSubscript,
+    Subscript<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Subscript(original) },
+    { "subscript".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmSubscript {
+                use_brackets: original.use_brackets,
+            },
+        ))
+    }
+);

src/wasm/superscript.rs

@@ -0,0 +1,42 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Superscript;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmSuperscript {
+    #[serde(rename = "use-brackets-p")]
+    pub(crate) use_brackets: bool,
+}
+
+to_wasm!(
+    WasmSuperscript,
+    Superscript<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Superscript(original) },
+    { "superscript".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmSuperscript {
+                use_brackets: original.use_brackets,
+            },
+        ))
+    }
+);

src/wasm/table.rs

@@ -0,0 +1,75 @@
+use std::collections::BTreeSet;
+
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::GetAffiliatedKeywords;
+use crate::types::Table;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmTable {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+    #[serde(rename = "tblfm")]
+    pub(crate) formulas: Option<WasmStringSet>,
+    #[serde(rename = "type")]
+    pub(crate) table_type: String,
+    pub(crate) value: Option<String>, // Always None
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(tag = "string-set")]
+#[serde(rename = "string-set")]
+pub(crate) struct WasmStringSet {
+    value: BTreeSet<String>,
+}
+
+to_wasm!(
+    WasmTable,
+    Table<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Table(original) },
+    { "table".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmTable {
+                additional_properties,
+                formulas: if original.formulas.is_empty() {
+                    None
+                } else {
+                    Some(WasmStringSet {
+                        value: original
+                            .formulas
+                            .iter()
+                            .map(|kw| kw.value.to_owned())
+                            .collect(),
+                    })
+                },
+                table_type: "org".to_owned(),
+                value: None,
+            },
+        ))
+    }
+);

src/wasm/table_cell.rs

@@ -0,0 +1,34 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::TableCell;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmTableCell {}
+
+to_wasm!(
+    WasmTableCell,
+    TableCell<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::TableCell(original) },
+    { "table-cell".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((children, WasmTableCell {}))
+    }
+);

src/wasm/table_row.rs

@@ -0,0 +1,47 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::TableRow;
+use crate::types::TableRowType;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmTableRow {
+    #[serde(rename = "type")]
+    pub(crate) row_type: String,
+}
+
+to_wasm!(
+    WasmTableRow,
+    TableRow<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::TableRow(original) },
+    { "table-row".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmTableRow {
+                row_type: match original.get_type() {
+                    TableRowType::Standard => "standard",
+                    TableRowType::Rule => "rule",
+                }
+                .to_owned(),
+            },
+        ))
+    }
+);

src/wasm/target.rs

@@ -0,0 +1,31 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Target;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmTarget {
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmTarget,
+    Target<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Target(original) },
+    { "target".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmTarget {
+                value: original.value.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/timestamp.rs

@@ -0,0 +1,146 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::DayOfMonthInner;
+use crate::types::HourInner;
+use crate::types::MinuteInner;
+use crate::types::MonthInner;
+use crate::types::RepeaterType;
+use crate::types::RepeaterWarningDelayValueType;
+use crate::types::TimeUnit;
+use crate::types::Timestamp;
+use crate::types::TimestampRangeType;
+use crate::types::TimestampType;
+use crate::types::WarningDelayType;
+use crate::types::YearInner;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmTimestamp {
+    #[serde(rename = "type")]
+    pub(crate) timestamp_type: String,
+    #[serde(rename = "range-type")]
+    pub(crate) range_type: Option<String>,
+    #[serde(rename = "raw-value")]
+    pub(crate) raw_value: String,
+    #[serde(rename = "year-start")]
+    pub(crate) year_start: Option<YearInner>,
+    #[serde(rename = "month-start")]
+    pub(crate) month_start: Option<MonthInner>,
+    #[serde(rename = "day-start")]
+    pub(crate) day_of_month_start: Option<DayOfMonthInner>,
+    #[serde(rename = "hour-start")]
+    pub(crate) hour_start: Option<HourInner>,
+    #[serde(rename = "minute-start")]
+    pub(crate) minute_start: Option<MinuteInner>,
+    #[serde(rename = "year-end")]
+    pub(crate) year_end: Option<YearInner>,
+    #[serde(rename = "month-end")]
+    pub(crate) month_end: Option<MonthInner>,
+    #[serde(rename = "day-end")]
+    pub(crate) day_of_month_end: Option<DayOfMonthInner>,
+    #[serde(rename = "hour-end")]
+    pub(crate) hour_end: Option<HourInner>,
+    #[serde(rename = "minute-end")]
+    pub(crate) minute_end: Option<MinuteInner>,
+    #[serde(rename = "repeater-type")]
+    pub(crate) repeater_type: Option<String>,
+    #[serde(rename = "repeater-unit")]
+    pub(crate) repeater_unit: Option<String>,
+    #[serde(rename = "repeater-value")]
+    pub(crate) repeater_value: Option<RepeaterWarningDelayValueType>,
+    #[serde(rename = "warning-type")]
+    pub(crate) warning_type: Option<String>,
+    #[serde(rename = "warning-unit")]
+    pub(crate) warning_unit: Option<String>,
+    #[serde(rename = "warning-value")]
+    pub(crate) warning_value: Option<RepeaterWarningDelayValueType>,
+}
+
+to_wasm!(
+    WasmTimestamp,
+    Timestamp<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Timestamp(original) },
+    { "timestamp".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmTimestamp {
+                timestamp_type: match original.timestamp_type {
+                    TimestampType::Diary => "diary",
+                    TimestampType::Active => "active",
+                    TimestampType::Inactive => "inactive",
+                    TimestampType::ActiveRange => "active-range",
+                    TimestampType::InactiveRange => "inactive-range",
+                }
+                .to_owned(),
+                range_type: match original.range_type {
+                    TimestampRangeType::DateRange => Some("daterange".to_owned()),
+                    TimestampRangeType::TimeRange => Some("timerange".to_owned()),
+                    TimestampRangeType::None => None,
+                },
+                raw_value: original.get_raw_value().to_owned(),
+                year_start: original.start.as_ref().map(|date| date.get_year().0),
+                month_start: original.start.as_ref().map(|date| date.get_month().0),
+                day_of_month_start: original
+                    .start
+                    .as_ref()
+                    .map(|date| date.get_day_of_month().0),
+                hour_start: original.start_time.as_ref().map(|time| time.get_hour().0),
+                minute_start: original.start_time.as_ref().map(|time| time.get_minute().0),
+                year_end: original.end.as_ref().map(|date| date.get_year().0),
+                month_end: original.end.as_ref().map(|date| date.get_month().0),
+                day_of_month_end: original.end.as_ref().map(|date| date.get_day_of_month().0),
+                hour_end: original.end_time.as_ref().map(|time| time.get_hour().0),
+                minute_end: original.end_time.as_ref().map(|time| time.get_minute().0),
+                repeater_type: original
+                    .repeater
+                    .as_ref()
+                    .map(|repeater| match repeater.repeater_type {
+                        RepeaterType::Cumulative => "cumulate",
+                        RepeaterType::CatchUp => "catch-up",
+                        RepeaterType::Restart => "restart",
+                    })
+                    .map(|text| text.to_owned()),
+                repeater_unit: original
+                    .repeater
+                    .as_ref()
+                    .map(|repeater| match repeater.unit {
+                        TimeUnit::Hour => "hour",
+                        TimeUnit::Day => "day",
+                        TimeUnit::Week => "week",
+                        TimeUnit::Month => "month",
+                        TimeUnit::Year => "year",
+                    })
+                    .map(|text| text.to_owned()),
+                repeater_value: original.repeater.as_ref().map(|repeater| repeater.value),
+                warning_type: original
+                    .warning_delay
+                    .as_ref()
+                    .map(|warning| match warning.warning_delay_type {
+                        WarningDelayType::All => "all",
+                        WarningDelayType::First => "first",
+                    })
+                    .map(|text| text.to_owned()),
+                warning_unit: original
+                    .warning_delay
+                    .as_ref()
+                    .map(|warning| match warning.unit {
+                        TimeUnit::Hour => "hour",
+                        TimeUnit::Day => "day",
+                        TimeUnit::Week => "week",
+                        TimeUnit::Month => "month",
+                        TimeUnit::Year => "year",
+                    })
+                    .map(|text| text.to_owned()),
+                warning_value: original.warning_delay.as_ref().map(|warning| warning.value),
+            },
+        ))
+    }
+);

src/wasm/to_wasm.rs

@@ -0,0 +1,124 @@
+use super::macros::to_wasm;
+use super::WasmAstNode;
+use crate::error::CustomError;
+use crate::types::DocumentElement;
+use crate::types::Element;
+use crate::types::Object;
+
+pub trait ToWasm {
+    type Output;
+
+    fn to_wasm(&self, full_document: ToWasmContext<'_>) -> Result<Self::Output, CustomError>;
+}
+
+pub(crate) trait ToWasmStandardProperties {
+    type Output;
+
+    fn to_wasm_standard_properties(
+        &self,
+        wasm_context: ToWasmContext<'_>,
+    ) -> Result<Self::Output, CustomError>;
+}
+
+#[derive(Debug, Clone)]
+pub struct ToWasmContext<'s> {
+    pub(crate) full_document: &'s str,
+}
+
+impl<'s> ToWasmContext<'s> {
+    pub fn new(full_document: &'s str) -> ToWasmContext<'s> {
+        ToWasmContext { full_document }
+    }
+}
+
+to_wasm!(WasmAstNode, DocumentElement<'s>, original, wasm_context, {
+    match original {
+        DocumentElement::Heading(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+        DocumentElement::Section(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+    }
+});
+
+to_wasm!(WasmAstNode, Element<'s>, original, wasm_context, {
+    match original {
+        Element::Paragraph(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::PlainList(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::CenterBlock(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::QuoteBlock(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::SpecialBlock(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::DynamicBlock(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::FootnoteDefinition(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+        Element::Comment(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::Drawer(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::PropertyDrawer(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+        Element::Table(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::VerseBlock(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::CommentBlock(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::ExampleBlock(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::ExportBlock(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::SrcBlock(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::Clock(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::DiarySexp(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::Planning(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::FixedWidthArea(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+        Element::HorizontalRule(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+        Element::Keyword(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::BabelCall(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Element::LatexEnvironment(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+    }
+});
+
+to_wasm!(WasmAstNode, Object<'s>, original, wasm_context, {
+    match original {
+        Object::Bold(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::Italic(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::Underline(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::StrikeThrough(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::Code(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::Verbatim(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::PlainText(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::RegularLink(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::RadioLink(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::RadioTarget(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::PlainLink(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::AngleLink(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::OrgMacro(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::Entity(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::LatexFragment(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::ExportSnippet(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::FootnoteReference(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+        Object::Citation(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::CitationReference(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+        Object::InlineBabelCall(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+        Object::InlineSourceBlock(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+        Object::LineBreak(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::Target(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::StatisticsCookie(inner) => {
+            inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into)
+        }
+        Object::Subscript(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::Superscript(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+        Object::Timestamp(inner) => inner.to_wasm(wasm_context).map(Into::<WasmAstNode>::into),
+    }
+});

src/wasm/underline.rs

@@ -0,0 +1,34 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Underline;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmUnderline {}
+
+to_wasm!(
+    WasmUnderline,
+    Underline<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Underline(original) },
+    { "underline".into() },
+    {
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((children, WasmUnderline {}))
+    }
+);

src/wasm/verbatim.rs

@@ -0,0 +1,31 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use crate::types::Verbatim;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmVerbatim {
+    pub(crate) value: String,
+}
+
+to_wasm!(
+    WasmVerbatim,
+    Verbatim<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::Verbatim(original) },
+    { "verbatim".into() },
+    {
+        Ok((
+            Vec::new(),
+            WasmVerbatim {
+                value: original.contents.to_owned(),
+            },
+        ))
+    }
+);

src/wasm/verse_block.rs

@@ -0,0 +1,48 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::ast_node::WasmAstNode;
+use super::macros::to_wasm;
+use super::to_wasm::ToWasm;
+use super::AdditionalProperties;
+use crate::types::GetAffiliatedKeywords;
+use crate::types::VerseBlock;
+use crate::util::elisp_fact::ElispFact;
+use crate::wasm::to_wasm::ToWasmStandardProperties;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct WasmVerseBlock {
+    #[serde(flatten)]
+    pub(crate) additional_properties: AdditionalProperties,
+}
+
+to_wasm!(
+    WasmVerseBlock,
+    VerseBlock<'s>,
+    original,
+    wasm_context,
+    { WasmAstNode::VerseBlock(original) },
+    { "verse-block".into() },
+    {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
+        let children = original
+            .children
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok((
+            children,
+            WasmVerseBlock {
+                additional_properties,
+            },
+        ))
+    }
+);

src/wasm_cli/mod.rs

@@ -0,0 +1,24 @@
+use crate::parser::parse_with_settings;
+use crate::settings::GlobalSettings;
+use crate::wasm::ParseResult;
+use crate::wasm::ToWasm;
+use crate::wasm::ToWasmContext;
+
+pub fn parse_org(org_contents: &str) -> wasm_bindgen::JsValue {
+    let rust_parsed = match parse_with_settings(org_contents, &GlobalSettings::default()) {
+        Ok(document) => document,
+        Err(err) => {
+            return serde_wasm_bindgen::to_value(&ParseResult::Error(format!("{:?}", err)))
+                .unwrap();
+        }
+    };
+    let to_wasm_context = ToWasmContext::new(org_contents);
+    let wasm_document = match rust_parsed.to_wasm(to_wasm_context) {
+        Ok(document) => document,
+        Err(err) => {
+            return serde_wasm_bindgen::to_value(&ParseResult::Error(format!("{:?}", err)))
+                .unwrap();
+        }
+    };
+    serde_wasm_bindgen::to_value(&ParseResult::Success(wasm_document)).unwrap()
+}

src/wasm_test/compare.rs

@@ -0,0 +1,912 @@
+use std::borrow::Borrow;
+use std::borrow::Cow;
+use std::collections::BTreeSet;
+use std::collections::HashMap;
+
+use super::diff::WasmDiffResult;
+use super::diff::WasmDiffStatus;
+use crate::util::elisp::maybe_token_to_usize;
+use crate::util::elisp::unquote;
+use crate::util::elisp::EmacsStandardProperties;
+use crate::util::elisp::TextWithProperties;
+use crate::util::elisp::Token;
+use crate::wasm::WasmAstNodeWrapper;
+use crate::wasm::WasmDocument;
+
+pub fn wasm_compare_document<'s>(
+    source: &'s str,
+    emacs: &Token<'s>,
+    wasm: &WasmAstNodeWrapper<WasmDocument>,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+    let wasm_json = serde_json::to_string(&wasm)?;
+    let wasm_json_parsed = serde_json::from_str(&wasm_json)?;
+    compare_json_value(source, emacs, &wasm_json_parsed)
+}
+
+fn compare_json_value<'s>(
+    source: &'s str,
+    emacs: &Token<'s>,
+    wasm: &serde_json::Value,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+    // println!("XXXXXXXXXXXXXX compare_json_value XXXXXXXXXXXXXX");
+    // println!("{:?}", emacs);
+    // println!("{:?}", wasm);
+    // println!("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
+    match (wasm, emacs) {
+        (serde_json::Value::Object(wasm), Token::List(el)) if wasm.contains_key("ast-node") => {
+            // We hit a regular ast node.
+            compare_ast_node(source, el, wasm)
+        }
+        (serde_json::Value::String(w), Token::Atom(e))
+            if e.starts_with('"') && e.ends_with('"') =>
+        {
+            // We hit a string compared against a quoted string from elisp (as opposed to an unquoted literal).
+            compare_quoted_string(source, e, w)
+        }
+        (serde_json::Value::Array(w), Token::List(e)) => {
+            // TODO: This is creating children with no names.
+            wasm_compare_list(source, e.iter(), w.iter())
+        }
+        (serde_json::Value::Object(wasm), Token::List(e))
+            if wasm.contains_key("optval") && wasm.contains_key("val") =>
+        {
+            compare_optional_pair(source, e, wasm)
+        }
+        (serde_json::Value::Object(wasm), Token::List(el)) if wasm.contains_key("object-tree") => {
+            // We hit an object tree additional property.
+            compare_object_tree(source, el, wasm)
+        }
+        (serde_json::Value::Object(wasm), Token::List(el)) if wasm.contains_key("number-lines") => {
+            // We hit an object tree additional property.
+            compare_number_lines(source, el, wasm)
+        }
+        (serde_json::Value::Object(wasm), Token::List(el)) if wasm.contains_key("string-set") => {
+            // We hit an object tree additional property.
+            compare_string_set(source, el, wasm)
+        }
+        (serde_json::Value::Object(w), Token::TextWithProperties(e)) if is_plain_text(w) => {
+            compare_plain_text(source, e, w)
+        }
+        (serde_json::Value::Null, Token::Atom("nil")) => Ok(WasmDiffResult::default()),
+        (serde_json::Value::Bool(false), Token::Atom("nil")) => Ok(WasmDiffResult::default()),
+        (serde_json::Value::Bool(true), Token::Atom(e)) if (*e) != "nil" => {
+            Ok(WasmDiffResult::default())
+        }
+        (serde_json::Value::Bool(w), Token::Atom(e)) => {
+            let mut result = WasmDiffResult::default();
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "Value mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                    emacs = e,
+                    wasm = w,
+                )
+                .into(),
+            ));
+            Ok(result)
+        }
+        (serde_json::Value::Number(w), Token::Atom(e)) if w.to_string().as_str() == (*e) => {
+            Ok(WasmDiffResult::default())
+        }
+        (serde_json::Value::Number(w), Token::Atom(e)) => {
+            let mut result = WasmDiffResult::default();
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "Value mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                    emacs = e,
+                    wasm = w,
+                )
+                .into(),
+            ));
+            Ok(result)
+        }
+        (serde_json::Value::Array(w), Token::Atom("nil")) if w.is_empty() => {
+            Ok(WasmDiffResult::default())
+        }
+        (serde_json::Value::String(w), Token::Atom(e)) if w.as_str() == *e => {
+            Ok(WasmDiffResult::default())
+        }
+        (serde_json::Value::Object(w), _) if w.contains_key("noop") => {
+            Ok(WasmDiffResult::default())
+        }
+        (serde_json::Value::Null, Token::Atom(_)) => todo!(),
+        (serde_json::Value::Null, Token::List(_)) => todo!(),
+        (serde_json::Value::Null, Token::TextWithProperties(_)) => todo!(),
+        (serde_json::Value::Null, Token::Vector(_)) => todo!(),
+        // (serde_json::Value::Bool(_), Token::Atom(_)) => todo!(),
+        (serde_json::Value::Bool(_), Token::List(_)) => todo!(),
+        (serde_json::Value::Bool(_), Token::TextWithProperties(_)) => todo!(),
+        (serde_json::Value::Bool(_), Token::Vector(_)) => todo!(),
+        // (serde_json::Value::Number(_), Token::Atom(_)) => todo!(),
+        (serde_json::Value::Number(_), Token::List(_)) => todo!(),
+        (serde_json::Value::Number(_), Token::TextWithProperties(_)) => todo!(),
+        (serde_json::Value::Number(_), Token::Vector(_)) => todo!(),
+        // (serde_json::Value::String(_), Token::Atom(_)) => todo!(),
+        (serde_json::Value::String(w), Token::Atom(e)) => {
+            let mut result = WasmDiffResult::default();
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "Value mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                    emacs = e,
+                    wasm = w,
+                )
+                .into(),
+            ));
+            Ok(result)
+        }
+        (serde_json::Value::String(_), Token::List(_)) => todo!(),
+        (serde_json::Value::String(_), Token::TextWithProperties(_)) => todo!(),
+        (serde_json::Value::String(_), Token::Vector(_)) => todo!(),
+        (serde_json::Value::Array(_), Token::Atom(_)) => todo!(),
+        // (serde_json::Value::Array(_), Token::List(_)) => todo!(),
+        (serde_json::Value::Array(_), Token::TextWithProperties(_)) => todo!(),
+        (serde_json::Value::Array(_), Token::Vector(_)) => todo!(),
+        (serde_json::Value::Object(_), Token::Atom(_)) => todo!(),
+        (serde_json::Value::Object(_), Token::List(_)) => todo!(),
+        (serde_json::Value::Object(_), Token::TextWithProperties(_)) => todo!(),
+        (serde_json::Value::Object(_), Token::Vector(_)) => todo!(),
+    }
+}
+
+fn compare_optional_json_value<'s>(
+    source: &'s str,
+    emacs: Option<&Token<'s>>,
+    wasm: Option<&serde_json::Value>,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+    match (emacs, wasm) {
+        (None, None) | (None, Some(serde_json::Value::Null)) | (Some(Token::Atom("nil")), None) => {
+            Ok(WasmDiffResult::default())
+        }
+        (None, Some(serde_json::Value::Object(w))) if w.contains_key("noop") => {
+            Ok(WasmDiffResult::default())
+        }
+        (Some(e), Some(w)) => compare_json_value(source, e, w),
+        _ => Ok(WasmDiffResult {
+            status: vec![WasmDiffStatus::Bad(
+                format!(
+                    "Nullness mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                    emacs = emacs,
+                    wasm = wasm
+                )
+                .into(),
+            )],
+            children: Vec::new(),
+            name: "".into(),
+        }),
+    }
+}
+
+fn compare_ast_node<'s>(
+    source: &'s str,
+    emacs: &[Token<'s>],
+    wasm: &serde_json::Map<String, serde_json::Value>,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+    let mut result = WasmDiffResult::default();
+    let mut emacs_list_iter = emacs.iter();
+
+    {
+        // Compare ast node type.
+        let emacs_name = emacs_list_iter
+            .next()
+            .ok_or("Should have a name as the first child.")?
+            .as_atom()?;
+        let wasm_name = wasm
+            .get("ast-node")
+            .ok_or("Should have a ast node type.")?
+            .as_str()
+            .ok_or("Ast node type should be a string.")?;
+        result.name = emacs_name.into();
+        if emacs_name != wasm_name {
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "AST node name mismatch. Emacs=({emacs}) Wasm=({wasm}).",
+                    emacs = emacs_name,
+                    wasm = wasm_name,
+                )
+                .into(),
+            ));
+        }
+    }
+
+    if result.is_bad() {
+        return Ok(result);
+    }
+
+    let emacs_attributes_map = emacs_list_iter
+        .next()
+        .ok_or("Should have an attributes child.")?
+        .as_map()?;
+    let wasm_attributes_map = wasm
+        .get("properties")
+        .ok_or(r#"Wasm ast node should have a "properties" attribute."#)?
+        .as_object()
+        .ok_or(r#"Wasm ast node "properties" attribute should be an object."#)?;
+
+    {
+        // Compare attribute names.
+        let emacs_keys: std::collections::BTreeSet<String> = emacs_attributes_map
+            .keys()
+            .map(|s| (*s).to_owned())
+            .collect();
+        // wasm_attributes_map.iter().filter_map(|(k,v)| if matches!(v, serde_json::Value::Null) {None} else {Some(k)}).map(wasm_key_to_emacs_key)
+        let wasm_keys: std::collections::BTreeSet<String> =
+            std::iter::once(":standard-properties".to_owned())
+                .chain(wasm_attributes_map.keys().map(wasm_key_to_emacs_key))
+                .collect();
+        let emacs_only_attributes: Vec<&String> = emacs_keys.difference(&wasm_keys).collect();
+        let wasm_only_attributes: Vec<&String> = wasm_keys
+            .difference(&emacs_keys)
+            .filter(|attribute| {
+                emacs_attributes_map
+                    .get(attribute.as_str())
+                    .map(|token| !matches!(token, Token::Atom("nil")))
+                    .unwrap_or(false)
+            })
+            .collect();
+        if !emacs_only_attributes.is_empty() {
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "Wasm node lacked field present in elisp node ({name}).",
+                    name = emacs_only_attributes
+                        .iter()
+                        .map(|s| s.as_str())
+                        .intersperse(", ")
+                        .collect::<String>(),
+                )
+                .into(),
+            ));
+        }
+        if !wasm_only_attributes.is_empty() {
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "Elisp node lacked field present in wasm node ({name}).",
+                    name = wasm_only_attributes
+                        .iter()
+                        .map(|s| s.as_str())
+                        .intersperse(", ")
+                        .collect::<String>(),
+                )
+                .into(),
+            ));
+        }
+    }
+
+    if result.is_bad() {
+        return Ok(result);
+    }
+
+    {
+        // Compare attributes.
+        for attribute_name in wasm_attributes_map.keys() {
+            let mut layer = WasmDiffResult::<'_> {
+                name: Cow::Owned(attribute_name.clone()),
+                ..Default::default()
+            };
+            let wasm_attribute_value = wasm_attributes_map.get(attribute_name);
+            let emacs_key = wasm_key_to_emacs_key(attribute_name);
+            let emacs_attribute_value = emacs_attributes_map.get(emacs_key.as_str()).copied();
+            let inner_layer =
+                compare_optional_json_value(source, emacs_attribute_value, wasm_attribute_value)?;
+            if !inner_layer.name.is_empty() {
+                layer.children.push(inner_layer);
+            } else {
+                layer.extend(inner_layer)?;
+            }
+            result.children.push(layer);
+        }
+    }
+
+    {
+        // Compare standard-properties.
+        let mut layer = WasmDiffResult::<'_> {
+            name: "standard-properties".into(),
+            ..Default::default()
+        };
+        let emacs_standard_properties = wasm_get_emacs_standard_properties(&emacs_attributes_map)?;
+        let wasm_standard_properties = wasm
+            .get("standard-properties")
+            .ok_or(r#"Wasm AST nodes should have a "standard-properties" attribute."#)?
+            .as_object()
+            .ok_or(r#"Wasm ast node "standard-properties" attribute should be an object."#)?;
+        for (emacs_value, wasm_name) in [
+            (emacs_standard_properties.begin, "begin"),
+            (emacs_standard_properties.end, "end"),
+            (emacs_standard_properties.contents_begin, "contents-begin"),
+            (emacs_standard_properties.contents_end, "contents-end"),
+            (emacs_standard_properties.post_blank, "post-blank"),
+        ] {
+            match (emacs_value, wasm_standard_properties.get(wasm_name)) {
+                (None, None) | (None, Some(serde_json::Value::Null)) => {}
+                (None, Some(_)) => {
+                    layer.status.push(WasmDiffStatus::Bad(
+                        format!(
+                            "Elisp node lacked field present in wasm node. Name=({name}).",
+                            name = wasm_name,
+                        )
+                        .into(),
+                    ));
+                }
+                (Some(_), None) => {
+                    layer.status.push(WasmDiffStatus::Bad(
+                        format!(
+                            "Wasm node lacked field present in elisp node. Name=({name}).",
+                            name = wasm_name,
+                        )
+                        .into(),
+                    ));
+                }
+                (Some(e), Some(serde_json::Value::Number(w)))
+                    if w.as_u64().map(|w| w as usize) == Some(e) => {}
+                (Some(e), Some(w)) => {
+                    layer.status.push(WasmDiffStatus::Bad(
+                        format!(
+                            "Property value mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                            emacs = e,
+                            wasm = w,
+                        )
+                        .into(),
+                    ));
+                }
+            }
+        }
+        result.children.push(layer);
+    }
+
+    {
+        // Compare children.
+        let mut layer = WasmDiffResult::<'_> {
+            name: "children".into(),
+            ..Default::default()
+        };
+        if let Some(wasm_iter) = wasm
+            .get("children")
+            .and_then(|children| children.as_array())
+            .map(|children| children.iter())
+        {
+            layer.extend(wasm_compare_list(source, emacs_list_iter, wasm_iter)?)?;
+        } else {
+            layer.extend(wasm_compare_list(
+                source,
+                emacs_list_iter,
+                std::iter::empty::<&serde_json::Value>(),
+            )?)?;
+        }
+        result.children.push(layer);
+    }
+
+    Ok(result)
+}
+
+fn wasm_key_to_emacs_key<WK: std::fmt::Display>(wasm_key: WK) -> String {
+    format!(":{key}", key = wasm_key)
+}
+
+fn compare_quoted_string<'s>(
+    _source: &'s str,
+    emacs: &str,
+    wasm: &String,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+    let mut result = WasmDiffResult::default();
+    let emacs_text = unquote(emacs)?;
+    if wasm.as_str() != emacs_text {
+        result.status.push(WasmDiffStatus::Bad(
+            format!(
+                "Text mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                emacs = emacs_text,
+                wasm = wasm,
+            )
+            .into(),
+        ));
+    }
+    Ok(result)
+}
+
+pub(crate) fn wasm_get_emacs_standard_properties(
+    attributes_map: &HashMap<&str, &Token<'_>>,
+) -> Result<EmacsStandardProperties, Box<dyn std::error::Error>> {
+    let standard_properties = attributes_map.get(":standard-properties");
+    Ok(if standard_properties.is_some() {
+        let mut std_props = standard_properties
+            .expect("if statement proves its Some")
+            .as_vector()?
+            .iter();
+        let begin = maybe_token_to_usize(std_props.next())?;
+        let post_affiliated = maybe_token_to_usize(std_props.next())?;
+        let contents_begin = maybe_token_to_usize(std_props.next())?;
+        let contents_end = maybe_token_to_usize(std_props.next())?;
+        let end = maybe_token_to_usize(std_props.next())?;
+        let post_blank = maybe_token_to_usize(std_props.next())?;
+        EmacsStandardProperties {
+            begin,
+            post_affiliated,
+            contents_begin,
+            contents_end,
+            end,
+            post_blank,
+        }
+    } else {
+        let begin = maybe_token_to_usize(attributes_map.get(":begin").copied())?;
+        let end = maybe_token_to_usize(attributes_map.get(":end").copied())?;
+        let contents_begin = maybe_token_to_usize(attributes_map.get(":contents-begin").copied())?;
+        let contents_end = maybe_token_to_usize(attributes_map.get(":contents-end").copied())?;
+        let post_blank = maybe_token_to_usize(attributes_map.get(":post-blank").copied())?;
+        let post_affiliated =
+            maybe_token_to_usize(attributes_map.get(":post-affiliated").copied())?;
+        EmacsStandardProperties {
+            begin,
+            post_affiliated,
+            contents_begin,
+            contents_end,
+            end,
+            post_blank,
+        }
+    })
+}
+
+fn wasm_compare_list<'e, 's: 'e, 'w, EI, WI>(
+    source: &'s str,
+    mut emacs: EI,
+    wasm: WI,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>>
+where
+    EI: Iterator<Item = &'e Token<'s>> + ExactSizeIterator,
+    WI: Iterator<Item = &'w serde_json::Value> + ExactSizeIterator,
+{
+    let emacs_length = emacs.len();
+    let wasm_length = wasm.len();
+    if emacs_length == 1 && wasm_length == 0 && emacs.all(|t| matches!(t.as_atom(), Ok(r#""""#))) {
+        return Ok(WasmDiffResult::default());
+    }
+    if emacs_length != wasm_length {
+        return Ok(WasmDiffResult {
+            status: vec![WasmDiffStatus::Bad(
+                format!(
+                    "Child length mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                    emacs = emacs_length,
+                    wasm = wasm_length
+                )
+                .into(),
+            )],
+            children: Vec::new(),
+            name: "".into(),
+        });
+    }
+
+    let mut child_status = Vec::with_capacity(emacs_length);
+    for (emacs_child, wasm_child) in emacs.zip(wasm) {
+        child_status.push(compare_json_value(source, emacs_child, wasm_child)?);
+    }
+    Ok(WasmDiffResult {
+        status: Vec::new(),
+        children: child_status,
+        name: "".into(),
+    })
+}
+
+fn compare_optional_pair<'s>(
+    source: &'s str,
+    emacs: &Vec<Token<'s>>,
+    wasm: &serde_json::Map<String, serde_json::Value>,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+    let mut result = WasmDiffResult::default();
+    let wasm_optval = wasm
+        .get("optval")
+        .ok_or(r#"Wasm optional pair should have an "optval" attribute."#)?;
+    let wasm_val = wasm
+        .get("val")
+        .ok_or(r#"Wasm optional pair should have an "optval" attribute."#)?;
+    if let serde_json::Value::Null = wasm_optval {
+        // If the optval is null, then the elisp should have just a single value of a quoted string.
+        if emacs.len() != 1 {
+            return Ok(WasmDiffResult {
+                status: vec![WasmDiffStatus::Bad(
+                    format!(
+                        "Optional pair with null optval should have 1 element. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                        emacs = emacs,
+                        wasm = wasm
+                    )
+                    .into(),
+                )],
+                children: Vec::new(),
+                name: "".into(),
+            });
+        }
+
+        let emacs_val = emacs
+            .first()
+            .expect("If-statement proves this will be Some.");
+        result.extend(compare_json_value(source, emacs_val, wasm_val)?)?;
+    } else {
+        // If the optval is not null, then the elisp should have 3 values, the optval, a dot, and the val.
+        if emacs.len() != 3 {
+            return Ok(WasmDiffResult {
+                status: vec![WasmDiffStatus::Bad(
+                    format!(
+                        "Optional pair with non-null optval should have 3 elements. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                        emacs = emacs,
+                        wasm = wasm
+                    )
+                    .into(),
+                )],
+                children: Vec::new(),
+                name: "".into(),
+            });
+        }
+        let emacs_optval = emacs
+            .get(2)
+            .expect("If-statement proves this will be Some.");
+        let emacs_val = emacs
+            .first()
+            .expect("If-statement proves this will be Some.");
+        result.extend(compare_json_value(source, emacs_optval, wasm_optval)?)?;
+        result.extend(compare_json_value(source, emacs_val, wasm_val)?)?;
+    }
+    Ok(result)
+}
+
+fn compare_object_tree<'s>(
+    source: &'s str,
+    emacs: &[Token<'s>],
+    wasm: &serde_json::Map<String, serde_json::Value>,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+    let mut result = WasmDiffResult::default();
+    let wasm_attributes = wasm
+        .get("object-tree")
+        .ok_or(r#"Wasm object tree should have an "object-tree" attribute."#)?
+        .as_array()
+        .ok_or(r#"Wasm "object-tree" attribute should be a list."#)?;
+    let emacs_outer_length = emacs.len();
+    let wasm_outer_length = wasm_attributes.len();
+    if emacs_outer_length != wasm_outer_length {
+        result.status.push(WasmDiffStatus::Bad(
+            format!(
+                "Child length mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                emacs = emacs_outer_length,
+                wasm = wasm_outer_length
+            )
+            .into(),
+        ));
+        return Ok(result);
+    }
+
+    for (emacs_attribute, wasm_attribute) in emacs.iter().zip(wasm_attributes.iter()) {
+        let wasm_attribute = wasm_attribute
+            .as_array()
+            .ok_or("Wasm middle layer in object tree should be a list.")?;
+        if wasm_attribute.len() != 2 {
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "Wasm middle layer in object tree should have a length of 2. Wasm=({wasm:?}).",
+                    wasm = wasm_attribute.len()
+                )
+                .into(),
+            ));
+            return Ok(result);
+        }
+        if let Ok("nil") = emacs_attribute.as_atom() {
+            if let Some(serde_json::Value::Null) = wasm_attribute.first() {
+                if let Some(serde_json::Value::Array(w)) = wasm_attribute.get(1) {
+                    if w.is_empty() {
+                        continue;
+                    }
+                }
+            }
+        }
+        let emacs_attribute = emacs_attribute.as_list()?;
+        if let Some(serde_json::Value::Null) = wasm_attribute.first() {
+            // If optval is null then the emacs array should only contain 1 value.
+            if emacs_attribute.len() != 1 {
+                result.status.push(WasmDiffStatus::Bad(
+                    format!(
+                        "Emacs middle layer in object tree should have a length of 1. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                        emacs = emacs_attribute,
+                    wasm = wasm_attribute
+                )
+                    .into(),
+                ));
+                return Ok(result);
+            }
+
+            let emacs_val = emacs_attribute
+                .first()
+                .expect("If-statement proves this will be Some.");
+            let wasm_val = wasm_attribute
+                .get(1)
+                .expect("If-statement proves this will be Some.");
+            result.extend(compare_json_value(source, emacs_val, wasm_val)?)?;
+        } else {
+            // If optval is not null, then the emacs array should contain a list, the first child of which is a list for optval, and all other entries to the outer list are the val.
+            if emacs_attribute.len() < 2 {
+                result.status.push(WasmDiffStatus::Bad(
+                    format!(
+                        "Emacs middle layer in object tree should have a length of at least 2. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                        emacs = emacs_attribute,
+                    wasm = wasm_attribute
+                )
+                    .into(),
+                ));
+                return Ok(result);
+            }
+            let emacs_optval = emacs_attribute.iter().skip(1);
+            let wasm_optval = wasm_attribute
+                .first()
+                .expect("If-statement proves this will be Some.")
+                .as_array()
+                .ok_or("first value in wasm object tree should be a list.")?;
+            let emacs_val = emacs_attribute
+                .first()
+                .ok_or("If-statement proves this will be Some.")?;
+            let wasm_val = wasm_attribute
+                .get(1)
+                .expect("If-statement proves this will be Some.")
+                .as_array()
+                .ok_or("2nd value in wasm object tree should be a list.")?;
+            result.extend(wasm_compare_list(source, emacs_optval, wasm_optval.iter())?)?;
+            if let Ok("nil") = emacs_val.as_atom() {
+                result.extend(wasm_compare_list(
+                    source,
+                    std::iter::empty(),
+                    wasm_val.iter(),
+                )?)?;
+            } else {
+                result.extend(wasm_compare_list(
+                    source,
+                    emacs_val.as_list()?.iter(),
+                    wasm_val.iter(),
+                )?)?;
+            }
+        }
+    }
+
+    Ok(result)
+}
+
+fn compare_number_lines<'s>(
+    _source: &'s str,
+    emacs: &[Token<'s>],
+    wasm: &serde_json::Map<String, serde_json::Value>,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+    let mut result = WasmDiffResult::default();
+    let mut emacs_iter = emacs.iter();
+    let emacs_directive = emacs_iter
+        .next()
+        .ok_or("Emacs number lines should have 3 children.")?
+        .as_atom()?;
+    let emacs_number: i64 = emacs_iter
+        .nth(1)
+        .ok_or("Emacs number lines should have 3 children.")?
+        .as_atom()?
+        .parse()?;
+    if wasm.contains_key("new") {
+        let wasm_number = wasm
+            .get("new")
+            .ok_or(r#"Wasm number lines should have a "new" attribute."#)?
+            .as_i64()
+            .ok_or(r#"Wasm number lines "new" attribute should be a number."#)?;
+        if emacs_directive != "new" {
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "Number lines directive mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                    emacs = emacs_directive,
+                    wasm = "new"
+                )
+                .into(),
+            ));
+            return Ok(result);
+        }
+        if emacs_number != wasm_number {
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "Number lines number mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                    emacs = emacs_number,
+                    wasm = wasm_number
+                )
+                .into(),
+            ));
+            return Ok(result);
+        }
+    } else if wasm.contains_key("continued") {
+        let wasm_number = wasm
+            .get("continued")
+            .ok_or(r#"Wasm number lines should have a "continued" attribute."#)?
+            .as_i64()
+            .ok_or(r#"Wasm number lines "continued" attribute should be a number."#)?;
+        if emacs_directive != "continued" {
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "Number lines directive mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                    emacs = emacs_directive,
+                    wasm = "continued"
+                )
+                .into(),
+            ));
+            return Ok(result);
+        }
+        if emacs_number != wasm_number {
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "Number lines number mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                    emacs = emacs_number,
+                    wasm = wasm_number
+                )
+                .into(),
+            ));
+            return Ok(result);
+        }
+    } else {
+        result.status.push(WasmDiffStatus::Bad(
+            format!(
+                "Unrecognized number lines directive. Wasm=({wasm:?}).",
+                wasm = wasm
+            )
+            .into(),
+        ));
+        return Ok(result);
+    }
+
+    Ok(result)
+}
+
+fn compare_string_set<'s>(
+    _source: &'s str,
+    emacs: &[Token<'s>],
+    wasm: &serde_json::Map<String, serde_json::Value>,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+    let mut result = WasmDiffResult::default();
+    let wasm_list = wasm
+        .get("value")
+        .ok_or(r#"Wasm string set should have a "value" attribute."#)?
+        .as_array()
+        .ok_or(r#"Wasm string set "value" attribute should be a list."#)?;
+    let wasm_strings = wasm_list
+        .iter()
+        .map(|v| v.as_str().ok_or("Non-string in wasm string set."))
+        .collect::<Result<BTreeSet<_>, &'static str>>()?;
+    let emacs_strings = emacs
+        .iter()
+        .map(|v| v.as_atom())
+        .collect::<Result<Vec<_>, Box<dyn std::error::Error>>>()?
+        .into_iter()
+        .map(unquote)
+        .collect::<Result<Vec<_>, Box<dyn std::error::Error>>>()?;
+    let emacs_strings = emacs_strings
+        .iter()
+        .map(|s| s.borrow())
+        .collect::<BTreeSet<&str>>();
+
+    let mismatched: Vec<_> = emacs_strings
+        .symmetric_difference(&wasm_strings)
+        .copied()
+        .collect();
+    if !mismatched.is_empty() {
+        result.status.push(WasmDiffStatus::Bad(
+            format!(
+                "String set mismatch. MismatchedValues=({values:?}).",
+                values = mismatched.join(", ")
+            )
+            .into(),
+        ));
+    }
+
+    Ok(result)
+}
+
+fn is_plain_text(wasm: &serde_json::Map<String, serde_json::Value>) -> bool {
+    if let Some(serde_json::Value::String(node_type)) = wasm.get("ast-node") {
+        node_type == "plain-text"
+    } else {
+        false
+    }
+}
+
+fn compare_plain_text<'s>(
+    source: &'s str,
+    emacs: &TextWithProperties<'s>,
+    wasm: &serde_json::Map<String, serde_json::Value>,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+    let mut result = WasmDiffResult::<'_> {
+        name: "plain-text".into(),
+        ..Default::default()
+    };
+    if !is_plain_text(wasm) {
+        result.status.push(WasmDiffStatus::Bad(
+            format!(
+                "AST node type mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                emacs = emacs,
+                wasm = wasm,
+            )
+            .into(),
+        ));
+        return Ok(result);
+    }
+
+    let emacs_text = unquote(emacs.text)?;
+    let wasm_standard_properties = wasm
+        .get("standard-properties")
+        .ok_or(r#"Wasm AST nodes should have a "standard-properties" attribute."#)?
+        .as_object()
+        .ok_or(r#"Wasm ast node "standard-properties" attribute should be an object."#)?;
+    let wasm_begin = {
+        if let Some(serde_json::Value::Number(begin)) = wasm_standard_properties.get("begin") {
+            begin
+                .as_u64()
+                .map(|w| w as usize)
+                .ok_or("Begin should be a number.")?
+        } else {
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "AST node type mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                    emacs = emacs,
+                    wasm = wasm,
+                )
+                .into(),
+            ));
+            return Ok(result);
+        }
+    };
+    let wasm_end = {
+        if let Some(serde_json::Value::Number(end)) = wasm_standard_properties.get("end") {
+            end.as_u64()
+                .map(|w| w as usize)
+                .ok_or("End should be a number.")?
+        } else {
+            result.status.push(WasmDiffStatus::Bad(
+                format!(
+                    "AST node type mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                    emacs = emacs,
+                    wasm = wasm,
+                )
+                .into(),
+            ));
+            return Ok(result);
+        }
+    };
+    let wasm_text: String = source
+        .chars()
+        .skip(wasm_begin - 1)
+        .take(wasm_end - wasm_begin)
+        .collect();
+    if wasm_text != emacs_text {
+        result.status.push(WasmDiffStatus::Bad(
+            format!(
+                "Text mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                emacs = emacs_text,
+                wasm = wasm_text,
+            )
+            .into(),
+        ));
+        return Ok(result);
+    }
+
+    let emacs_start = emacs
+        .properties
+        .first()
+        .map(|t| t.as_atom())
+        .map_or(Ok(None), |r| r.map(Some))?;
+    if emacs_start != Some("0") {
+        result.status.push(WasmDiffStatus::Bad(
+            format!(
+                "Text should start at offset 0. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                emacs = emacs,
+                wasm = wasm,
+            )
+            .into(),
+        ));
+    }
+    let emacs_end = emacs
+        .properties
+        .get(1)
+        .map(|t| t.as_atom())
+        .map_or(Ok(None), |r| r.map(Some))?;
+    if emacs_end != Some((wasm_end - wasm_begin).to_string().as_str()) {
+        result.status.push(WasmDiffStatus::Bad(
+            format!(
+                "Text end mismatch. Emacs=({emacs:?}) Wasm=({wasm:?}).",
+                emacs = emacs_end,
+                wasm = wasm_end - wasm_begin,
+            )
+            .into(),
+        ));
+    }
+
+    Ok(result)
+}

src/wasm_test/diff.rs

@@ -0,0 +1,109 @@
+use std::borrow::Cow;
+
+use crate::util::terminal::foreground_color;
+use crate::util::terminal::reset_color;
+
+#[derive(Debug)]
+pub struct WasmDiffResult<'s> {
+    pub(crate) status: Vec<WasmDiffStatus>,
+    pub(crate) name: Cow<'s, str>,
+    pub(crate) children: Vec<WasmDiffResult<'s>>,
+}
+
+#[derive(Debug)]
+pub(crate) enum WasmDiffStatus {
+    #[allow(dead_code)]
+    Good,
+    Bad(Cow<'static, str>),
+}
+
+impl<'s> WasmDiffResult<'s> {
+    pub(crate) fn extend(
+        &mut self,
+        other: WasmDiffResult<'s>,
+    ) -> Result<&mut WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+        if self.name.is_empty() {
+            self.name = other.name;
+        }
+        self.status.extend(other.status);
+        self.children.extend(other.children);
+        Ok(self)
+    }
+
+    pub fn is_bad(&self) -> bool {
+        self.is_self_bad() || self.has_bad_children()
+    }
+
+    pub fn is_self_bad(&self) -> bool {
+        self.status
+            .iter()
+            .any(|status| matches!(status, WasmDiffStatus::Bad(_)))
+    }
+
+    pub fn has_bad_children(&self) -> bool {
+        self.children.iter().any(WasmDiffResult::is_bad)
+    }
+
+    pub fn print(&self, original_document: &str) -> Result<(), Box<dyn std::error::Error>> {
+        self.print_indented(0, original_document)
+    }
+
+    fn print_indented(
+        &self,
+        indentation: usize,
+        _original_document: &str,
+    ) -> Result<(), Box<dyn std::error::Error>> {
+        let status_text = {
+            if self.is_self_bad() {
+                format!(
+                    "{color}BAD{reset}",
+                    color = foreground_color(255, 0, 0),
+                    reset = reset_color(),
+                )
+            } else if self.has_bad_children() {
+                format!(
+                    "{color}BADCHILD{reset}",
+                    color = foreground_color(255, 255, 0),
+                    reset = reset_color(),
+                )
+            } else {
+                format!(
+                    "{color}GOOD{reset}",
+                    color = foreground_color(0, 255, 0),
+                    reset = reset_color(),
+                )
+            }
+        };
+        let message = self
+            .status
+            .iter()
+            .filter_map(|status| match status {
+                WasmDiffStatus::Good => None,
+                WasmDiffStatus::Bad(message) => Some(message),
+            })
+            .next();
+        println!(
+            "{indentation}{status_text} {name} {message}",
+            indentation = "  ".repeat(indentation),
+            status_text = status_text,
+            name = self.name,
+            message = message.unwrap_or(&Cow::Borrowed(""))
+        );
+
+        for child in self.children.iter() {
+            child.print_indented(indentation + 1, _original_document)?;
+        }
+
+        Ok(())
+    }
+}
+
+impl<'s> Default for WasmDiffResult<'s> {
+    fn default() -> Self {
+        WasmDiffResult {
+            status: Vec::new(),
+            name: "".into(),
+            children: Vec::new(),
+        }
+    }
+}

src/wasm_test/mod.rs

@@ -0,0 +1,8 @@
+mod compare;
+mod diff;
+mod runner;
+
+pub use runner::wasm_run_anonymous_compare;
+pub use runner::wasm_run_anonymous_compare_with_settings;
+pub use runner::wasm_run_compare_on_file;
+pub use runner::wasm_run_compare_on_file_with_settings;

src/wasm_test/runner.rs

@@ -0,0 +1,131 @@
+use std::path::Path;
+
+use super::compare::wasm_compare_document;
+use crate::context::GlobalSettings;
+use crate::parser::parse_file_with_settings;
+use crate::parser::parse_with_settings;
+use crate::settings::LocalFileAccessInterface;
+use crate::util::cli::emacs_parse_anonymous_org_document;
+use crate::util::cli::emacs_parse_file_org_document;
+use crate::util::cli::print_versions;
+use crate::util::elisp::sexp;
+use crate::util::terminal::foreground_color;
+use crate::util::terminal::reset_color;
+use crate::wasm::ToWasm;
+use crate::wasm::ToWasmContext;
+
+pub async fn wasm_run_anonymous_compare<P: AsRef<str>>(
+    org_contents: P,
+) -> Result<bool, Box<dyn std::error::Error>> {
+    wasm_run_anonymous_compare_with_settings(org_contents, &GlobalSettings::default(), false).await
+}
+
+pub async fn wasm_run_anonymous_compare_with_settings<'g, 's, P: AsRef<str>>(
+    org_contents: P,
+    global_settings: &GlobalSettings<'g, 's>,
+    silent: bool,
+) -> Result<bool, Box<dyn std::error::Error>> {
+    // TODO: This is a work-around to pretend that dos line endings do not exist. It would be better to handle the difference in line endings.
+    let org_contents = org_contents.as_ref().replace("\r\n", "\n");
+    let org_contents = org_contents.as_str();
+    if !silent {
+        print_versions().await?;
+    }
+    let rust_parsed = parse_with_settings(org_contents, global_settings)?;
+    let to_wasm_context = ToWasmContext::new(org_contents);
+    let wasm_parsed = rust_parsed
+        .to_wasm(to_wasm_context)
+        .map_err(|_e| "Failed to convert to wasm.")?;
+    let org_sexp = emacs_parse_anonymous_org_document(org_contents, global_settings).await?;
+    let (_remaining, parsed_sexp) = sexp(org_sexp.as_str()).map_err(|e| e.to_string())?;
+
+    if !silent {
+        println!("{}\n\n\n", org_contents);
+        println!("{}", org_sexp);
+        println!("{:#?}", rust_parsed);
+        println!("{}", serde_json::to_string(&wasm_parsed)?);
+    }
+
+    // We do the diffing after printing out both parsed forms in case the diffing panics
+    let diff_result = wasm_compare_document(org_contents, &parsed_sexp, &wasm_parsed)?;
+    if !silent {
+        diff_result.print(org_contents)?;
+    }
+
+    if diff_result.is_bad() {
+        return Ok(false);
+    } else if !silent {
+        println!(
+            "{color}Entire document passes.{reset}",
+            color = foreground_color(0, 255, 0),
+            reset = reset_color(),
+        );
+    }
+
+    Ok(true)
+}
+
+//wasm_run_compare_on_file
+pub async fn wasm_run_compare_on_file<P: AsRef<Path>>(
+    org_path: P,
+) -> Result<bool, Box<dyn std::error::Error>> {
+    wasm_run_compare_on_file_with_settings(org_path, &GlobalSettings::default(), false).await
+}
+
+pub async fn wasm_run_compare_on_file_with_settings<'g, 's, P: AsRef<Path>>(
+    org_path: P,
+    global_settings: &GlobalSettings<'g, 's>,
+    silent: bool,
+) -> Result<bool, Box<dyn std::error::Error>> {
+    let org_path = org_path.as_ref();
+    if !silent {
+        print_versions().await?;
+    }
+    let parent_directory = org_path
+        .parent()
+        .ok_or("Should be contained inside a directory.")?;
+    let org_contents = std::fs::read_to_string(org_path)?;
+    // TODO: This is a work-around to pretend that dos line endings do not exist. It would be better to handle the difference in line endings.
+    let org_contents = org_contents.replace("\r\n", "\n");
+    let org_contents = org_contents.as_str();
+    let file_access_interface = LocalFileAccessInterface {
+        working_directory: Some(parent_directory.to_path_buf()),
+    };
+    let global_settings = {
+        let mut global_settings = global_settings.clone();
+        global_settings.file_access = &file_access_interface;
+        global_settings
+    };
+    let rust_parsed = parse_file_with_settings(org_contents, &global_settings, Some(org_path))?;
+    let to_wasm_context = ToWasmContext::new(org_contents);
+    let wasm_parsed = rust_parsed
+        .to_wasm(to_wasm_context)
+        .map_err(|_e| "Failed to convert to wasm.")?;
+    let org_sexp = emacs_parse_file_org_document(org_path, &global_settings).await?;
+    let (_remaining, parsed_sexp) = sexp(org_sexp.as_str()).map_err(|e| e.to_string())?;
+
+    if !silent {
+        println!("{}\n\n\n", org_contents);
+        println!("{}", org_sexp);
+        println!("{:#?}", rust_parsed);
+        println!("{}", serde_json::to_string(&wasm_parsed)?);
+    }
+
+    // We do the diffing after printing out both parsed forms in case the diffing panics
+    let diff_result = wasm_compare_document(org_contents, &parsed_sexp, &wasm_parsed)?;
+    if !silent {
+        diff_result.print(org_contents)?;
+    }
+
+    if diff_result.is_bad() {
+        return Ok(false);
+    } else if !silent {
+        println!(
+            "{color}Entire document passes.{reset}",
+            color = foreground_color(0, 255, 0),
+            reset = reset_color(),
+        );
+    }
+
+    Ok(true)
+}