Fix clippy.

This was using dynamic dispatch to deal with enums to avoid the repetitive typing.

Makefile

@@ -45,10 +45,6 @@ dockerclippy:
 clippy:
 > cargo clippy --no-deps --all-targets --all-features -- -D warnings
 
-.PHONY: clippyfix
-clippyfix:
-> cargo clippy --fix --lib -p organic --all-features
-
 .PHONY: test
 test:
 > cargo test --no-default-features --features compare --no-fail-fast --lib --test test_loader -- --test-threads $(TESTJOBS)

docker/organic_clippy/Makefile

@@ -25,13 +25,13 @@ ifdef REMOTE_REPO
 else
 	@echo "REMOTE_REPO not defined, not removing from remote repo."
 endif
-	docker volume rm cargo-cache
+	docker volume rm rust-cache cargo-cache
 
 # 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 "$$(readlink -f ../../):/source" --workdir=/source --mount source=cargo-cache,target=/usr/local/cargo/registry $(IMAGE_NAME)
+	docker run --rm --init --read-only --mount type=tmpfs,destination=/tmp -v "$$(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)
 
 .PHONY: shell
 shell: build
-	docker run --rm -i -t --entrypoint /bin/sh --mount type=tmpfs,destination=/tmp -v "$$(readlink -f ../../):/source" --workdir=/source --mount source=cargo-cache,target=/usr/local/cargo/registry $(IMAGE_NAME)
+	docker run --rm -i -t --entrypoint /bin/sh --mount type=tmpfs,destination=/tmp -v "$$(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/organic_test/Dockerfile

@@ -93,6 +93,12 @@ ARG WORG_PATH=/foreign_documents/worg
 ARG WORG_REPO=https://git.sr.ht/~bzg/worg
 RUN mkdir -p $WORG_PATH && git -C $WORG_PATH init --initial-branch=main && git -C $WORG_PATH remote add origin $WORG_REPO && git -C $WORG_PATH fetch origin $WORG_VERSION && git -C $WORG_PATH checkout FETCH_HEAD
 
+ARG LITERATE_BUILD_EMACS_VERSION=e3ac1afe1e40af601be7af12c1d13d96308ab209
+ARG LITERATE_BUILD_EMACS_PATH=/foreign_documents/literate_build_emacs
+ARG LITERATE_BUILD_EMACS_REPO=https://gitlab.com/spudlyo/orgdemo2.git
+RUN mkdir -p $LITERATE_BUILD_EMACS_PATH && git -C $LITERATE_BUILD_EMACS_PATH init --initial-branch=main && git -C $LITERATE_BUILD_EMACS_PATH remote add origin $LITERATE_BUILD_EMACS_REPO && git -C $LITERATE_BUILD_EMACS_PATH fetch origin $LITERATE_BUILD_EMACS_VERSION && git -C $LITERATE_BUILD_EMACS_PATH checkout FETCH_HEAD
+# unused/aws.org contains invalid paths for setupfile which causes both upstream org-mode and Organic to error out.
+RUN rm $LITERATE_BUILD_EMACS_PATH/unused/aws.org
 
 FROM tester as foreign-document-test
 RUN apk add --no-cache bash coreutils
@@ -100,6 +106,7 @@ RUN mkdir /foreign_documents
 COPY --from=foreign-document-gather /foreign_documents/howardabrams /foreign_documents/howardabrams
 COPY --from=foreign-document-gather /foreign_documents/doomemacs /foreign_documents/doomemacs
 COPY --from=foreign-document-gather /foreign_documents/worg /foreign_documents/worg
+COPY --from=foreign-document-gather /foreign_documents/literate_build_emacs /foreign_documents/literate_build_emacs
 COPY --from=build-org-mode /root/org-mode /foreign_documents/org-mode
 COPY --from=build-emacs /root/emacs /foreign_documents/emacs
 ENTRYPOINT ["cargo", "run", "--bin", "foreign_document_test", "--features", "compare,foreign_document_test", "--profile", "release-lto"]

org_mode_samples/affiliated_keyword/empty_caption.org

@@ -0,0 +1,5 @@
+#+caption:
+#+caption: *foo*
+#+caption[bar]:
+#+begin_src bash
+#+end_src

org_mode_samples/object/target/simple.org

@@ -1,3 +0,0 @@
-foo <<bar>> baz
-
-lorem << ipsum >> dolar

src/bin_foreign_document_test.rs

@@ -53,6 +53,9 @@ async fn main_body() -> Result<ExitCode, Box<dyn std::error::Error>> {
     let layer = layer.chain(compare_group("doomemacs", || {
         compare_all_org_document("/foreign_documents/doomemacs")
     }));
+    let layer = layer.chain(compare_group("literate_build_emacs", || {
+        compare_all_org_document("/foreign_documents/literate_build_emacs")
+    }));
 
     let running_tests: Vec<_> = layer.map(|c| tokio::spawn(c.run_test())).collect();
     let mut any_failed = false;

src/compare/compare_field.rs

@@ -1,3 +1,5 @@
+use std::borrow::Borrow;
+use std::borrow::Cow;
 use std::collections::BTreeSet;
 use std::fmt::Debug;
 use std::str::FromStr;
@@ -262,11 +264,11 @@ pub(crate) fn compare_property_set_of_quoted_string<
         .iter()
         .map(|e| e.as_atom())
         .collect::<Result<Vec<_>, _>>()?;
-    let value: Vec<String> = value
+    let value: Vec<Cow<'_, str>> = value
         .into_iter()
         .map(unquote)
         .collect::<Result<Vec<_>, _>>()?;
-    let value: BTreeSet<&str> = value.iter().map(|e| e.as_str()).collect();
+    let value: BTreeSet<&str> = value.iter().map(|e| e.borrow()).collect();
     let mismatched: Vec<_> = value.symmetric_difference(&rust_value).copied().collect();
     if !mismatched.is_empty() {
         let this_status = DiffStatus::Bad;
@@ -546,6 +548,21 @@ where
     let mut full_status: Vec<DiffEntry<'b, 's>> = Vec::with_capacity(outer_rust_list.len());
 
     for (kw_e, kw_r) in outer_emacs_list.iter().zip(outer_rust_list) {
+        match (kw_e.as_atom(), kw_r) {
+            (Ok("nil"), (None, mandatory_value)) if mandatory_value.is_empty() => {
+                // If its an empty keyword then it becomes nil in the elisp.
+                continue;
+            }
+            (Ok("nil"), _) => {
+                let this_status = DiffStatus::Bad;
+                let message = Some(format!(
+                    "{} mismatch (emacs != rust) {:?} != {:?}",
+                    emacs_field, kw_e, kw_r
+                ));
+                return Ok(ComparePropertiesResult::SelfChange(this_status, message));
+            }
+            _ => {}
+        }
         let kw_e = kw_e.as_list()?;
         let child_status_length = kw_r.1.len() + kw_r.0.as_ref().map(|opt| opt.len()).unwrap_or(0);
         let mut child_status: Vec<DiffEntry<'b, 's>> = Vec::with_capacity(child_status_length);
@@ -554,6 +571,17 @@ where
             let mut kw_e = kw_e.iter();
             // First element is a list representing the mandatory value.
             if let Some(val_e) = kw_e.next() {
+                match (val_e.as_atom(), kw_r) {
+                    (Ok("nil"), (_, mandatory_value)) if mandatory_value.is_empty() => {}
+                    (Ok("nil"), _) => {
+                        let this_status = DiffStatus::Bad;
+                        let message = Some(format!(
+                            "{} mismatch (emacs != rust) {:?} != {:?}",
+                            emacs_field, kw_e, kw_r
+                        ));
+                        return Ok(ComparePropertiesResult::SelfChange(this_status, message));
+                    }
+                    _ => {
                         let el = val_e.as_list()?;
                         if el.len() != kw_r.1.len() {
                             let this_status = DiffStatus::Bad;
@@ -566,6 +594,8 @@ where
                         for (e, r) in el.iter().zip(kw_r.1.iter()) {
                             child_status.push(compare_ast_node(source, e, r.into())?);
                         }
+                    }
+                };
             } else {
                 let this_status = DiffStatus::Bad;
                 let message = Some(format!(
@@ -653,7 +683,7 @@ pub(crate) fn compare_property_number_lines<
         (Some(number_lines), Some(rust_number_lines)) => {
             let token_list = number_lines.as_list()?;
             let number_type = token_list
-                .get(0)
+                .first()
                 .map(Token::as_atom)
                 .map_or(Ok(None), |r| r.map(Some))?
                 .ok_or(":number-lines should have a type.")?;

src/compare/diff.rs

@@ -57,7 +57,6 @@ use crate::types::FixedWidthArea;
 use crate::types::FootnoteDefinition;
 use crate::types::FootnoteReference;
 use crate::types::FootnoteReferenceType;
-use crate::types::GetStandardProperties;
 use crate::types::Heading;
 use crate::types::HorizontalRule;
 use crate::types::Hour;
@@ -128,7 +127,7 @@ pub struct DiffResult<'b, 's> {
     emacs_token: &'b Token<'s>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub(crate) enum DiffStatus {
     Good,
     Bad,
@@ -164,7 +163,7 @@ impl<'b, 's> DiffEntry<'b, 's> {
 
     fn is_immediately_bad(&self) -> bool {
         match self {
-            DiffEntry::DiffResult(diff) => diff.status == DiffStatus::Bad,
+            DiffEntry::DiffResult(diff) => matches!(diff.status, DiffStatus::Bad),
             DiffEntry::DiffLayer(_) => false,
         }
     }
@@ -413,7 +412,7 @@ pub(crate) fn compare_ast_node<'b, 's>(
             name: rust.get_elisp_fact().get_elisp_name(),
             message: Some(e.to_string()),
             children: Vec::new(),
-            rust_source: rust.get_standard_properties().get_source(),
+            rust_source: rust.get_source(),
             emacs_token: emacs,
         }
         .into()
@@ -1576,7 +1575,7 @@ fn compare_example_block<'b, 's>(
         [],
         (
             EmacsField::Required(":value"),
-            |r| Some(r.contents.as_str()),
+            |r| Some(r.get_value()),
             compare_property_quoted_string
         ),
         (
@@ -1654,7 +1653,7 @@ fn compare_export_block<'b, 's>(
         ),
         (
             EmacsField::Required(":value"),
-            |r| Some(r.contents.as_str()),
+            |r| Some(r.get_value()),
             compare_property_quoted_string
         )
     ) {
@@ -1702,7 +1701,7 @@ fn compare_src_block<'b, 's>(
         ),
         (
             EmacsField::Required(":value"),
-            |r| Some(r.contents.as_str()),
+            |r| Some(r.get_value()),
             compare_property_quoted_string
         ),
         (
@@ -2153,7 +2152,7 @@ fn compare_plain_text<'b, 's>(
     let text = emacs.as_text()?;
     let start_ind: usize = text
         .properties
-        .get(0)
+        .first()
         .expect("Should have start index.")
         .as_atom()?
         .parse()?;

src/compare/sexp.rs

@@ -1,3 +1,4 @@
+use std::borrow::Cow;
 use std::collections::HashMap;
 
 use nom::branch::alt;
@@ -36,12 +37,6 @@ pub struct TextWithProperties<'s> {
     pub(crate) properties: Vec<Token<'s>>,
 }
 
-enum ParseState {
-    Normal,
-    Escape,
-    Octal(Vec<u8>),
-}
-
 impl<'s> Token<'s> {
     pub(crate) fn as_vector<'p>(
         &'p self,
@@ -117,8 +112,27 @@ fn get_consumed<'s>(input: &'s str, remaining: &'s str) -> &'s str {
     &input[..offset]
 }
 
-pub(crate) fn unquote(text: &str) -> Result<String, Box<dyn std::error::Error>> {
-    let mut out: Vec<u8> = Vec::with_capacity(text.len());
+#[derive(Debug)]
+enum UnquoteState {
+    Normal,
+    Escape,
+    HasEscape {
+        out: Vec<u8>,
+    },
+    HasEscapeEscape {
+        out: Vec<u8>,
+    },
+    Octal {
+        octal_begin_offset: usize,
+        octal: Vec<u8>,
+    },
+    HasEscapeOctal {
+        out: Vec<u8>,
+        octal: Vec<u8>,
+    },
+}
+
+pub(crate) fn unquote(text: &str) -> Result<Cow<'_, str>, Box<dyn std::error::Error>> {
     if !text.starts_with('"') {
         return Err("Quoted text does not start with quote.".into());
     }
@@ -126,54 +140,143 @@ pub(crate) fn unquote(text: &str) -> Result<String, Box<dyn std::error::Error>>
         return Err("Quoted text does not end with quote.".into());
     }
     let interior_text = &text[1..(text.len() - 1)];
-    let mut state = ParseState::Normal;
-    for current_char in interior_text.bytes() {
+    let mut state = UnquoteState::Normal;
+    for (offset, current_char) in interior_text.bytes().enumerate() {
         // Check to see if octal finished
         state = match (state, current_char) {
-            (ParseState::Octal(octal), b'0'..=b'7') if octal.len() < MAX_OCTAL_LENGTH => {
-                ParseState::Octal(octal)
+            (
+                UnquoteState::Octal {
+                    octal_begin_offset,
+                    octal,
+                },
+                b'0'..=b'7',
+            ) if octal.len() < MAX_OCTAL_LENGTH => UnquoteState::Octal {
+                octal_begin_offset,
+                octal,
+            },
+            (
+                UnquoteState::Octal {
+                    octal_begin_offset,
+                    octal,
+                },
+                _,
+            ) => {
+                let octal_number_string = String::from_utf8(octal)?;
+                let decoded_byte = u8::from_str_radix(&octal_number_string, 8)?;
+                let mut out: Vec<u8> = Vec::with_capacity(interior_text.len());
+                out.extend_from_slice(&interior_text.as_bytes()[..octal_begin_offset]);
+                out.push(decoded_byte);
+                UnquoteState::HasEscape { out }
             }
-            (ParseState::Octal(octal), _) => {
+            (UnquoteState::HasEscapeOctal { out, octal }, b'0'..=b'7')
+                if octal.len() < MAX_OCTAL_LENGTH =>
+            {
+                UnquoteState::HasEscapeOctal { out, octal }
+            }
+            (UnquoteState::HasEscapeOctal { mut out, octal }, _) => {
                 let octal_number_string = String::from_utf8(octal)?;
                 let decoded_byte = u8::from_str_radix(&octal_number_string, 8)?;
                 out.push(decoded_byte);
-                ParseState::Normal
+                UnquoteState::HasEscape { out }
             }
             (state, _) => state,
         };
 
         state = match (state, current_char) {
-            (ParseState::Normal, b'\\') => ParseState::Escape,
-            (ParseState::Normal, _) => {
+            (UnquoteState::Normal, b'\\') => UnquoteState::Escape,
+            (UnquoteState::Normal, _) => UnquoteState::Normal,
+            (UnquoteState::HasEscape { out }, b'\\') => UnquoteState::HasEscapeEscape { out },
+            (UnquoteState::HasEscape { mut out }, _) => {
                 out.push(current_char);
-                ParseState::Normal
+                UnquoteState::HasEscape { out }
             }
-            (ParseState::Escape, b'n') => {
+            (UnquoteState::Escape, b'n') => {
+                let mut out: Vec<u8> = Vec::with_capacity(interior_text.len());
+                // Subtract 1 from offset to account for backslash.
+                out.extend_from_slice(&interior_text.as_bytes()[..(offset - 1)]);
                 out.push(b'\n');
-                ParseState::Normal
+                UnquoteState::HasEscape { out }
             }
-            (ParseState::Escape, b'\\') => {
+            (UnquoteState::HasEscapeEscape { mut out }, b'n') => {
+                out.push(b'\n');
+                UnquoteState::HasEscape { out }
+            }
+            (UnquoteState::Escape, b'\\') => {
+                let mut out: Vec<u8> = Vec::with_capacity(interior_text.len());
+                // Subtract 1 from offset to account for backslash.
+                out.extend_from_slice(&interior_text.as_bytes()[..(offset - 1)]);
                 out.push(b'\\');
-                ParseState::Normal
+                UnquoteState::HasEscape { out }
             }
-            (ParseState::Escape, b'"') => {
+            (UnquoteState::HasEscapeEscape { mut out }, b'\\') => {
+                out.push(b'\\');
+                UnquoteState::HasEscape { out }
+            }
+            (UnquoteState::Escape, b'"') => {
+                let mut out: Vec<u8> = Vec::with_capacity(interior_text.len());
+                // Subtract 1 from offset to account for backslash.
+                out.extend_from_slice(&interior_text.as_bytes()[..(offset - 1)]);
                 out.push(b'"');
-                ParseState::Normal
+                UnquoteState::HasEscape { out }
             }
-            (ParseState::Escape, b'0'..=b'7') => {
+            (UnquoteState::HasEscapeEscape { mut out }, b'"') => {
+                out.push(b'"');
+                UnquoteState::HasEscape { out }
+            }
+            (UnquoteState::Escape, b'0'..=b'7') => {
                 let mut octal = Vec::with_capacity(MAX_OCTAL_LENGTH);
                 octal.push(current_char);
-                ParseState::Octal(octal)
+                // Substract 1 from offset to account for backslash
+                UnquoteState::Octal {
+                    octal_begin_offset: offset - 1,
+                    octal,
                 }
-            (ParseState::Octal(mut octal), b'0'..=b'7') => {
+            }
+            (UnquoteState::HasEscapeEscape { out }, b'0'..=b'7') => {
+                let mut octal = Vec::with_capacity(MAX_OCTAL_LENGTH);
                 octal.push(current_char);
-                ParseState::Octal(octal)
+                // Substract 1 from offset to account for backslash
+                UnquoteState::HasEscapeOctal { out, octal }
             }
-            _ => panic!("Invalid state unquoting string."),
+            (
+                UnquoteState::Octal {
+                    octal_begin_offset,
+                    mut octal,
+                },
+                b'0'..=b'7',
+            ) => {
+                octal.push(current_char);
+                UnquoteState::Octal {
+                    octal_begin_offset,
+                    octal,
+                }
+            }
+            (UnquoteState::HasEscapeOctal { out, mut octal }, b'0'..=b'7') => {
+                octal.push(current_char);
+                UnquoteState::HasEscapeOctal { out, octal }
+            }
+            (state, _) => panic!(
+                "Invalid state unquoting string: {:?} | {} | {:?}",
+                state, offset, interior_text
+            ),
         };
     }
 
-    Ok(String::from_utf8(out)?)
+    match state {
+        UnquoteState::Normal | UnquoteState::Escape | UnquoteState::Octal { .. } => {
+            Ok(Cow::Borrowed(interior_text))
+        }
+        UnquoteState::HasEscape { out } => Ok(Cow::Owned(String::from_utf8(out)?)),
+        UnquoteState::HasEscapeEscape { mut out } => {
+            out.push(b'\\');
+            Ok(Cow::Owned(String::from_utf8(out)?))
+        }
+        UnquoteState::HasEscapeOctal { mut out, octal } => {
+            out.push(b'\\');
+            out.extend(octal);
+            Ok(Cow::Owned(String::from_utf8(out)?))
+        }
+    }
 }
 
 #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]

src/compare/util.rs

@@ -1,3 +1,4 @@
+use std::borrow::Cow;
 use std::str::FromStr;
 
 use super::compare_field::compare_property_list_of_quoted_string;
@@ -14,7 +15,6 @@ use crate::compare::sexp::unquote;
 use crate::types::AffiliatedKeywordValue;
 use crate::types::AstNode;
 use crate::types::GetAffiliatedKeywords;
-use crate::types::GetStandardProperties;
 use crate::types::StandardProperties;
 
 /// Check if the child string slice is a slice of the parent string slice.
@@ -29,32 +29,29 @@ fn is_slice_of(parent: &str, child: &str) -> bool {
 /// Get the byte offset into source that the rust object exists at.
 ///
 /// These offsets are zero-based unlike the elisp ones.
-fn get_rust_byte_offsets<'b, 's, S: StandardProperties<'s> + ?Sized>(
-    original_document: &'s str,
-    rust_ast_node: &'b S,
-) -> (usize, usize) {
-    let rust_object_source = rust_ast_node.get_source();
-    debug_assert!(is_slice_of(original_document, rust_object_source));
-    let offset = rust_object_source.as_ptr() as usize - original_document.as_ptr() as usize;
-    let end = offset + rust_object_source.len();
+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)
 }
 
 pub(crate) fn compare_standard_properties<
     'b,
     's,
-    S: GetStandardProperties<'s> + GetElispFact<'s> + ?Sized,
+    S: StandardProperties<'s> + GetElispFact<'s> + ?Sized,
 >(
     original_document: &'s str,
     emacs: &'b Token<'s>,
     rust: &'b S,
 ) -> Result<(), Box<dyn std::error::Error>> {
     assert_name(emacs, rust.get_elisp_fact().get_elisp_name())?;
-    assert_bounds(original_document, emacs, rust.get_standard_properties())?;
+    assert_bounds(original_document, emacs, rust)?;
+    assert_post_blank(emacs, rust)?;
     Ok(())
 }
 
-pub(crate) fn assert_name<S: AsRef<str>>(
+fn assert_name<S: AsRef<str>>(
     emacs: &Token<'_>,
     name: S,
 ) -> Result<(), Box<dyn std::error::Error>> {
@@ -77,25 +74,67 @@ pub(crate) fn assert_name<S: AsRef<str>>(
 /// Assert that the character ranges defined by upstream org-mode's :standard-properties match the slices in Organic's StandardProperties.
 ///
 /// This does **not** handle plain text because plain text is a special case.
-pub(crate) fn assert_bounds<'b, 's, S: StandardProperties<'s> + ?Sized>(
+fn assert_bounds<'b, 's, S: StandardProperties<'s> + ?Sized>(
     original_document: &'s str,
     emacs: &'b Token<'s>,
     rust: &'b S,
 ) -> Result<(), Box<dyn std::error::Error>> {
     let standard_properties = get_emacs_standard_properties(emacs)?; // 1-based
+
+    // Check begin/end
+    {
         let (begin, end) = (
             standard_properties
                 .begin
                 .ok_or("Token should have a begin.")?,
             standard_properties.end.ok_or("Token should have an end.")?,
         );
-    let (rust_begin, rust_end) = get_rust_byte_offsets(original_document, rust); // 0-based
+        let (rust_begin, rust_end) = get_rust_byte_offsets(original_document, rust.get_source()); // 0-based
         let rust_begin_char_offset = original_document[..rust_begin].chars().count() + 1; // 1-based
         let rust_end_char_offset =
             rust_begin_char_offset + original_document[rust_begin..rust_end].chars().count(); // 1-based
         if rust_begin_char_offset != begin || rust_end_char_offset != end {
             Err(format!("Rust bounds (in chars) ({rust_begin}, {rust_end}) do not match emacs bounds ({emacs_begin}, {emacs_end})", rust_begin = rust_begin_char_offset, rust_end = rust_end_char_offset, emacs_begin=begin, emacs_end=end))?;
         }
+    }
+
+    // Check contents-begin/contents-end
+    {
+        let (begin, end) = (
+            standard_properties
+                .contents_begin
+                .ok_or("Token should have a begin.")?,
+            standard_properties
+                .contents_end
+                .ok_or("Token should have an end.")?,
+        );
+        let (rust_begin, rust_end) = get_rust_byte_offsets(original_document, rust.get_contents()); // 0-based
+        let rust_begin_char_offset = original_document[..rust_begin].chars().count() + 1; // 1-based
+        let rust_end_char_offset =
+            rust_begin_char_offset + original_document[rust_begin..rust_end].chars().count(); // 1-based
+        if rust_begin_char_offset != begin || rust_end_char_offset != end {
+            Err(format!("Rust contents bounds (in chars) ({rust_begin}, {rust_end}) do not match emacs contents bounds ({emacs_begin}, {emacs_end})", rust_begin = rust_begin_char_offset, rust_end = rust_end_char_offset, emacs_begin=begin, emacs_end=end))?;
+        }
+    }
+
+    Ok(())
+}
+
+/// Assert that the post blank matches between emacs and organic.
+///
+/// This does **not** handle plain text because plain text is a special case.
+fn assert_post_blank<'b, 's, S: StandardProperties<'s> + ?Sized>(
+    emacs: &'b Token<'s>,
+    rust: &'b S,
+) -> Result<(), Box<dyn std::error::Error>> {
+    let standard_properties = get_emacs_standard_properties(emacs)?; // 1-based
+    let rust_post_blank = rust.get_post_blank().chars().count();
+    let emacs_post_blank = standard_properties
+        .post_blank
+        .ok_or("Token should have a post-blank.")?;
+    if rust_post_blank != emacs_post_blank {
+        Err(format!("Rust post-blank (in chars) {rust_post_blank} does not match emacs post-blank ({emacs_post_blank})", rust_post_blank = rust_post_blank, emacs_post_blank = emacs_post_blank))?;
+    }
 
     Ok(())
 }
@@ -206,10 +245,10 @@ pub(crate) fn get_property_unquoted_atom<'s>(
 /// Get a named property containing an quoted string from the emacs token.
 ///
 /// Returns None if key is not found.
-pub(crate) fn get_property_quoted_string(
-    emacs: &Token<'_>,
+pub(crate) fn get_property_quoted_string<'s>(
+    emacs: &Token<'s>,
     key: &str,
-) -> Result<Option<String>, Box<dyn std::error::Error>> {
+) -> Result<Option<Cow<'s, str>>, Box<dyn std::error::Error>> {
     get_property(emacs, key)?
         .map(Token::as_atom)
         .map_or(Ok(None), |r| r.map(Some))?

src/error/error.rs

@@ -6,8 +6,6 @@ pub(crate) type Res<T, U> = IResult<T, U, CustomError>;
 
 #[derive(Debug)]
 pub enum CustomError {
-    #[allow(dead_code)]
-    Text(String),
     Static(&'static str),
     IO(std::io::Error),
     Parser(ErrorKind),
@@ -35,9 +33,3 @@ impl From<&'static str> for CustomError {
         CustomError::Static(value)
     }
 }
-
-impl From<String> for CustomError {
-    fn from(value: String) -> Self {
-        CustomError::Text(value)
-    }
-}

src/iter/all_ast_node_iter.rs

@@ -90,12 +90,11 @@ impl<'r, 's> Iterator for AllAstNodeIter<'r, 's> {
     }
 }
 
-impl<'r, 's> IntoIterator for AstNode<'r, 's> {
-    type Item = AstNode<'r, 's>;
-
-    type IntoIter = AllAstNodeIter<'r, 's>;
-
-    fn into_iter(self) -> Self::IntoIter {
+impl<'r, 's> AstNode<'r, 's> {
+    /// Iterate all AST nodes.
+    ///
+    /// This is different from the iter/into_iter functions which iterate a single level of the children. This iterates the entire tree including returning the root node itself.
+    pub fn iter_all_ast_nodes(self) -> AllAstNodeIter<'r, 's> {
         AllAstNodeIter {
             root: Some(self),
             queue: VecDeque::new(),

src/parser/babel_call.rs

@@ -225,7 +225,7 @@ fn impl_balanced_bracket<
     let contents_end = remaining;
 
     let (remaining, _) = end_parser(remaining)?;
-    let contents = if contents_start != contents_end {
+    let contents = if Into::<&str>::into(contents_start) != Into::<&str>::into(contents_end) {
         Some(contents_start.get_until(contents_end))
     } else {
         None
@@ -244,7 +244,7 @@ mod tests {
         let input = OrgSource::new("()");
         let (remaining, call) = opt(babel_call_call)(input)?;
         assert_eq!(Into::<&str>::into(remaining), "()");
-        assert_eq!(call, None);
+        assert!(call.is_none());
         Ok(())
     }
 }

src/parser/bullshitium.rs

@@ -15,10 +15,8 @@ use crate::context::RefContext;
 use crate::error::CustomError;
 use crate::error::Res;
 use crate::parser::macros::element;
-use crate::types::AffiliatedKeywords;
 use crate::types::Object;
 use crate::types::Paragraph;
-use crate::types::PlainText;
 
 #[cfg_attr(
     feature = "tracing",
@@ -80,13 +78,10 @@ pub(crate) fn broken_end<'b, 'g, 'r, 's>(
 
         Ok((
             remaining,
-            Paragraph {
-                source: input.get_until(remaining).into(),
-                affiliated_keywords: AffiliatedKeywords::default(),
-                children: vec![Object::PlainText(PlainText {
-                    source: input.get_until(lead_in_remaining).into(),
-                })],
-            },
+            Paragraph::of_text(
+                input.get_until(remaining).into(),
+                input.get_until(lead_in_remaining).into(),
+            ),
         ))
     }
 }
@@ -139,13 +134,10 @@ pub(crate) fn broken_dynamic_block<'b, 'g, 'r, 's>(
 
         Ok((
             remaining,
-            Paragraph {
-                source: input.get_until(remaining).into(),
-                affiliated_keywords: AffiliatedKeywords::default(),
-                children: vec![Object::PlainText(PlainText {
-                    source: input.get_until(lead_in_remaining).into(),
-                })],
-            },
+            Paragraph::of_text(
+                input.get_until(remaining).into(),
+                input.get_until(lead_in_remaining).into(),
+            ),
         ))
     }
 }

src/parser/citation.rs

@@ -210,12 +210,11 @@ mod tests {
     use crate::context::GlobalSettings;
     use crate::context::List;
     use crate::parser::element_parser::element;
-    use crate::types::CitationReference;
     use crate::types::Element;
-    use crate::types::GetStandardProperties;
+    use crate::types::StandardProperties;
 
     #[test]
-    fn citation_simple() {
+    fn citation_simple() -> Result<(), Box<dyn std::error::Error>> {
         let input = OrgSource::new("[cite:@foo]");
         let global_settings = GlobalSettings::default();
         let initial_context = ContextElement::document_context();
@@ -227,28 +226,33 @@ mod tests {
             _ => panic!("Should be a paragraph!"),
         };
         assert_eq!(Into::<&str>::into(remaining), "");
-        assert_eq!(
-            first_paragraph.get_standard_properties().get_source(),
-            "[cite:@foo]"
-        );
+        assert_eq!(first_paragraph.get_source(), "[cite:@foo]");
         assert_eq!(first_paragraph.children.len(), 1);
-        assert_eq!(
-            first_paragraph
+
+        match first_paragraph
             .children
-                .get(0)
-                .expect("Len already asserted to be 1"),
-            &Object::Citation(Citation {
-                source: "[cite:@foo]",
-                style: None,
-                prefix: vec![],
-                suffix: vec![],
-                children: vec![CitationReference {
-                    source: "@foo",
-                    key: "foo",
-                    prefix: vec![],
-                    suffix: vec![]
-                }]
-            })
-        );
+            .first()
+            .expect("Len already asserted to be 1.")
+        {
+            Object::Citation(inner) => {
+                assert_eq!(inner.get_source(), "[cite:@foo]");
+                assert_eq!(inner.children.len(), 1);
+                assert!(inner.prefix.is_empty());
+                assert!(inner.suffix.is_empty());
+                assert!(inner.style.is_none());
+                let citation_reference = inner
+                    .children
+                    .first()
+                    .expect("Len already asserted to be 1.");
+                assert_eq!(citation_reference.get_source(), "@foo");
+                assert_eq!(citation_reference.key, "foo");
+                assert!(citation_reference.prefix.is_empty());
+                assert!(citation_reference.suffix.is_empty());
+            }
+            _ => {
+                return Err("Child should be a citation.".into());
+            }
+        };
+        Ok(())
     }
 }

src/parser/document.rs

@@ -143,7 +143,7 @@ fn document_org_source<'b, 'g, 'r, 's>(
     {
         // If there are radio targets in this document then we need to parse the entire document again with the knowledge of the radio targets.
         let all_radio_targets: Vec<&Vec<Object<'_>>> = Into::<AstNode>::into(&document)
-            .into_iter()
+            .iter_all_ast_nodes()
             .filter_map(|ast_node| {
                 if let AstNode::RadioTarget(ast_node) = ast_node {
                     Some(ast_node)

src/parser/drawer.rs

@@ -31,7 +31,6 @@ use crate::types::Drawer;
 use crate::types::Element;
 use crate::types::Keyword;
 use crate::types::Paragraph;
-use crate::types::SetSource;
 
 #[cfg_attr(
     feature = "tracing",
@@ -81,9 +80,8 @@ where
     ))(remaining)
     {
         Ok((remain, (_not_immediate_exit, first_line, (_trailing_whitespace, _exit_contents)))) => {
-            let mut element = Element::Paragraph(Paragraph::of_text(first_line.into()));
             let source = get_consumed(remaining, remain);
-            element.set_source(source.into());
+            let element = Element::Paragraph(Paragraph::of_text(source.into(), first_line.into()));
             (remain, vec![element])
         }
         Err(_) => {

src/parser/dynamic_block.rs

@@ -37,7 +37,6 @@ use crate::types::DynamicBlock;
 use crate::types::Element;
 use crate::types::Keyword;
 use crate::types::Paragraph;
-use crate::types::SetSource;
 
 #[cfg_attr(
     feature = "tracing",
@@ -88,9 +87,7 @@ where
     ))))(remaining)?;
     let leading_blank_lines =
         leading_blank_lines.map(|(source, (first_line, _remaining_lines))| {
-            let mut element = Element::Paragraph(Paragraph::of_text(first_line.into()));
-            element.set_source(source.into());
-            element
+            Element::Paragraph(Paragraph::of_text(source.into(), first_line.into()))
         });
     let (remaining, (mut children, _exit_contents)) =
         many_till(element_matcher, exit_matcher)(remaining)?;

src/parser/footnote_definition.rs

@@ -160,7 +160,7 @@ mod tests {
     use crate::context::Context;
     use crate::context::GlobalSettings;
     use crate::context::List;
-    use crate::types::GetStandardProperties;
+    use crate::types::StandardProperties;
 
     #[test]
     fn two_paragraphs() {
@@ -181,17 +181,13 @@ line footnote.",
             footnote_definition_matcher(remaining).expect("Parse second footnote_definition.");
         assert_eq!(Into::<&str>::into(remaining), "");
         assert_eq!(
-            first_footnote_definition
-                .get_standard_properties()
-                .get_source(),
+            first_footnote_definition.get_source(),
             "[fn:1] A footnote.
 
 "
         );
         assert_eq!(
-            second_footnote_definition
-                .get_standard_properties()
-                .get_source(),
+            second_footnote_definition.get_source(),
             "[fn:2] A multi-
 
 line footnote."
@@ -216,9 +212,7 @@ not in the footnote.",
             footnote_definition_matcher(input).expect("Parse first footnote_definition");
         assert_eq!(Into::<&str>::into(remaining), "not in the footnote.");
         assert_eq!(
-            first_footnote_definition
-                .get_standard_properties()
-                .get_source(),
+            first_footnote_definition.get_source(),
             "[fn:2] A multi-
 
 line footnote.

src/parser/greater_block.rs

@@ -39,7 +39,6 @@ use crate::types::Element;
 use crate::types::Keyword;
 use crate::types::Paragraph;
 use crate::types::QuoteBlock;
-use crate::types::SetSource;
 use crate::types::SpecialBlock;
 
 #[cfg_attr(
@@ -257,9 +256,7 @@ fn greater_block_body<'c, 'b, 'g, 'r, 's>(
     ))))(remaining)?;
     let leading_blank_lines =
         leading_blank_lines.map(|(source, (first_line, _remaining_lines))| {
-            let mut element = Element::Paragraph(Paragraph::of_text(first_line.into()));
-            element.set_source(source.into());
-            element
+            Element::Paragraph(Paragraph::of_text(source.into(), first_line.into()))
         });
     let (remaining, (mut children, _exit_contents)) =
         many_till(element_matcher, exit_matcher)(remaining)?;

src/parser/in_buffer_settings.rs

@@ -102,7 +102,7 @@ pub(crate) fn apply_in_buffer_settings<'g, 's, 'sf>(
     }) {
         let (_, (in_progress_words, complete_words)) =
             todo_keywords(kw.value).map_err(|err| match err {
-                nom::Err::Incomplete(_) => CustomError::Text(err.to_string()),
+                nom::Err::Incomplete(_) => panic!("This parser does not support streaming."),
                 nom::Err::Error(e) => e,
                 nom::Err::Failure(e) => e,
             })?;
@@ -123,7 +123,7 @@ pub(crate) fn apply_in_buffer_settings<'g, 's, 'sf>(
             kw.value,
         )
         .map_err(|err: nom::Err<_>| match err {
-            nom::Err::Incomplete(_) => CustomError::Text(err.to_string()),
+            nom::Err::Incomplete(_) => panic!("This parser does not support streaming."),
             nom::Err::Error(e) => e,
             nom::Err::Failure(e) => e,
         })?;
@@ -141,7 +141,7 @@ pub(crate) fn apply_in_buffer_settings<'g, 's, 'sf>(
         .filter(|kw| kw.key.eq_ignore_ascii_case("link"))
     {
         let (_, (link_key, link_value)) = link_template(kw.value).map_err(|err| match err {
-            nom::Err::Incomplete(_) => CustomError::Text(err.to_string()),
+            nom::Err::Incomplete(_) => panic!("This parser does not support streaming."),
             nom::Err::Error(e) => e,
             nom::Err::Failure(e) => e,
         })?;
@@ -157,7 +157,7 @@ pub(crate) fn apply_in_buffer_settings<'g, 's, 'sf>(
 #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
 pub(crate) fn apply_post_parse_in_buffer_settings<'g, 's, 'sf>(document: &mut Document<'s>) {
     document.category = Into::<AstNode>::into(&*document)
-        .into_iter()
+        .iter_all_ast_nodes()
         .filter_map(|ast_node| {
             if let AstNode::Keyword(ast_node) = ast_node {
                 if ast_node.key.eq_ignore_ascii_case("category") {

src/parser/lesser_block.rs

@@ -202,7 +202,7 @@ where
     let parser_context = parser_context.with_additional_node(&contexts[1]);
     let parser_context = parser_context.with_additional_node(&contexts[2]);
 
-    let (remaining, contents) = content(&parser_context, remaining)?;
+    let (remaining, contents) = text_until_exit(&parser_context, remaining)?;
     let (remaining, _end) = lesser_block_end_specialized(&parser_context, remaining)?;
 
     let (remaining, _trailing_ws) =
@@ -236,7 +236,7 @@ where
             retain_labels,
             use_labels,
             label_format,
-            contents,
+            value: Into::<&str>::into(contents),
         },
     ))
 }
@@ -276,7 +276,7 @@ where
     let parser_context = parser_context.with_additional_node(&contexts[1]);
     let parser_context = parser_context.with_additional_node(&contexts[2]);
 
-    let (remaining, contents) = content(&parser_context, remaining)?;
+    let (remaining, contents) = text_until_exit(&parser_context, remaining)?;
     let (remaining, _end) = lesser_block_end_specialized(&parser_context, remaining)?;
 
     let (remaining, _trailing_ws) =
@@ -292,7 +292,7 @@ where
             ),
             export_type: export_type.map(Into::<&str>::into),
             data: parameters.map(Into::<&str>::into),
-            contents,
+            value: Into::<&str>::into(contents),
         },
     ))
 }
@@ -331,7 +331,7 @@ where
     let parser_context = context.with_additional_node(&contexts[0]);
     let parser_context = parser_context.with_additional_node(&contexts[1]);
     let parser_context = parser_context.with_additional_node(&contexts[2]);
-    let (remaining, contents) = content(&parser_context, remaining)?;
+    let (remaining, contents) = text_until_exit(&parser_context, remaining)?;
     let (remaining, _end) = lesser_block_end_specialized(&parser_context, remaining)?;
 
     let (remaining, _trailing_ws) =
@@ -371,7 +371,7 @@ where
             retain_labels,
             use_labels,
             label_format,
-            contents,
+            value: Into::<&str>::into(contents),
         },
     ))
 }
@@ -650,51 +650,3 @@ fn switch_word<'s>(input: OrgSource<'s>) -> Res<OrgSource<'s>, OrgSource<'s>> {
         is_not(" \t\r\n"),
     ))(input)
 }
-
-#[cfg_attr(
-    feature = "tracing",
-    tracing::instrument(ret, level = "debug", skip(context))
-)]
-pub(crate) fn content<'b, 'g, 'r, 's>(
-    context: RefContext<'b, 'g, 'r, 's>,
-    input: OrgSource<'s>,
-) -> Res<OrgSource<'s>, String> {
-    let mut ret = String::new();
-    let mut remaining = input;
-    let exit_matcher_parser = parser_with_context!(exit_matcher_parser)(context);
-    loop {
-        if exit_matcher_parser(remaining).is_ok() {
-            break;
-        }
-
-        let (remain, (pre_escape_whitespace, line)) = content_line(remaining)?;
-        if let Some(val) = pre_escape_whitespace {
-            ret.push_str(Into::<&str>::into(val));
-        }
-        ret.push_str(line.into());
-        remaining = remain;
-    }
-
-    Ok((remaining, ret))
-}
-
-#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
-fn content_line<'s>(
-    input: OrgSource<'s>,
-) -> Res<OrgSource<'s>, (Option<OrgSource<'s>>, OrgSource<'s>)> {
-    let (remaining, pre_escape_whitespace) = opt(map(
-        tuple((
-            recognize(tuple((
-                space0,
-                many_till(
-                    tag(","),
-                    peek(tuple((tag(","), alt((tag("#+"), tag("*")))))),
-                ),
-            ))),
-            tag(","),
-        )),
-        |(pre_comma, _)| pre_comma,
-    ))(input)?;
-    let (remaining, line_post_escape) = recognize(many_till(anychar, line_ending))(remaining)?;
-    Ok((remaining, (pre_escape_whitespace, line_post_escape)))
-}

src/parser/org_source.rs

@@ -12,7 +12,7 @@ use nom::Slice;
 
 pub(crate) type BracketDepth = i16;
 
-#[derive(Copy, Clone, PartialEq)]
+#[derive(Copy, Clone)]
 pub(crate) struct OrgSource<'s> {
     full_source: &'s str,
     start: usize,

src/parser/paragraph.rs

@@ -96,7 +96,7 @@ mod tests {
     use crate::context::List;
     use crate::parser::element_parser::element;
     use crate::parser::org_source::OrgSource;
-    use crate::types::GetStandardProperties;
+    use crate::types::StandardProperties;
 
     #[test]
     fn two_paragraphs() {
@@ -109,13 +109,7 @@ mod tests {
         let (remaining, second_paragraph) =
             paragraph_matcher(remaining).expect("Parse second paragraph.");
         assert_eq!(Into::<&str>::into(remaining), "");
-        assert_eq!(
-            first_paragraph.get_standard_properties().get_source(),
-            "foo bar baz\n\n"
-        );
-        assert_eq!(
-            second_paragraph.get_standard_properties().get_source(),
-            "lorem ipsum"
-        );
+        assert_eq!(first_paragraph.get_source(), "foo bar baz\n\n");
+        assert_eq!(second_paragraph.get_source(), "lorem ipsum");
     }
 }

src/parser/plain_list.rs

@@ -629,7 +629,7 @@ mod tests {
     use crate::context::Context;
     use crate::context::GlobalSettings;
     use crate::context::List;
-    use crate::types::GetStandardProperties;
+    use crate::types::StandardProperties;
 
     #[test]
     fn plain_list_item_empty() {
@@ -640,7 +640,7 @@ mod tests {
         let plain_list_item_matcher = bind_context!(plain_list_item, &initial_context);
         let (remaining, (_, result)) = plain_list_item_matcher(input).unwrap();
         assert_eq!(Into::<&str>::into(remaining), "");
-        assert_eq!(result.get_standard_properties().get_source(), "1.");
+        assert_eq!(result.get_source(), "1.");
     }
 
     #[test]
@@ -652,7 +652,7 @@ mod tests {
         let plain_list_item_matcher = bind_context!(plain_list_item, &initial_context);
         let (remaining, (_, result)) = plain_list_item_matcher(input).unwrap();
         assert_eq!(Into::<&str>::into(remaining), "");
-        assert_eq!(result.get_standard_properties().get_source(), "1. foo");
+        assert_eq!(result.get_source(), "1. foo");
     }
 
     #[test]
@@ -664,7 +664,7 @@ mod tests {
         let (remaining, result) =
             plain_list(std::iter::empty(), input, &initial_context, input).unwrap();
         assert_eq!(Into::<&str>::into(remaining), "");
-        assert_eq!(result.get_standard_properties().get_source(), "1.");
+        assert_eq!(result.get_source(), "1.");
     }
 
     #[test]
@@ -676,7 +676,7 @@ mod tests {
         let (remaining, result) =
             plain_list(std::iter::empty(), input, &initial_context, input).unwrap();
         assert_eq!(Into::<&str>::into(remaining), "");
-        assert_eq!(result.get_standard_properties().get_source(), "1. foo");
+        assert_eq!(result.get_source(), "1. foo");
     }
 
     #[test]
@@ -721,7 +721,7 @@ mod tests {
             plain_list_matcher(input).expect("Should parse the plain list successfully.");
         assert_eq!(Into::<&str>::into(remaining), "   ipsum\n");
         assert_eq!(
-            result.get_standard_properties().get_source(),
+            result.get_source(),
             r#"1. foo
 2. bar
    baz
@@ -749,7 +749,7 @@ baz"#,
             plain_list_matcher(input).expect("Should parse the plain list successfully.");
         assert_eq!(Into::<&str>::into(remaining), "baz");
         assert_eq!(
-            result.get_standard_properties().get_source(),
+            result.get_source(),
             r#"1. foo
    1. bar
 
@@ -782,7 +782,7 @@ dolar"#,
             plain_list_matcher(input).expect("Should parse the plain list successfully.");
         assert_eq!(Into::<&str>::into(remaining), "dolar");
         assert_eq!(
-            result.get_standard_properties().get_source(),
+            result.get_source(),
             r#"1. foo
 
    bar

src/parser/plain_text.rs

@@ -143,7 +143,7 @@ mod tests {
     use crate::context::GlobalSettings;
     use crate::context::List;
     use crate::parser::object_parser::detect_standard_set_object_sans_plain_text;
-    use crate::types::GetStandardProperties;
+    use crate::types::StandardProperties;
 
     #[test]
     fn plain_text_simple() {
@@ -160,9 +160,6 @@ mod tests {
         )(input)
         .unwrap();
         assert_eq!(Into::<&str>::into(remaining), "");
-        assert_eq!(
-            result.get_standard_properties().get_source(),
-            Into::<&str>::into(input)
-        );
+        assert_eq!(result.get_source(), Into::<&str>::into(input));
     }
 }

src/parser/radio_link.rs

@@ -175,11 +175,11 @@ mod tests {
     use crate::parser::element_parser::element;
     use crate::types::Bold;
     use crate::types::Element;
-    use crate::types::GetStandardProperties;
     use crate::types::PlainText;
+    use crate::types::StandardProperties;
 
     #[test]
-    fn plain_text_radio_target() {
+    fn plain_text_radio_target() -> Result<(), Box<dyn std::error::Error>> {
         let input = OrgSource::new("foo bar baz");
         let radio_target_match = vec![Object::PlainText(PlainText { source: "bar" })];
         let global_settings = GlobalSettings {
@@ -195,26 +195,33 @@ mod tests {
             _ => panic!("Should be a paragraph!"),
         };
         assert_eq!(Into::<&str>::into(remaining), "");
-        assert_eq!(
-            first_paragraph.get_standard_properties().get_source(),
-            "foo bar baz"
-        );
+        assert_eq!(first_paragraph.get_source(), "foo bar baz");
         assert_eq!(first_paragraph.children.len(), 3);
-        assert_eq!(
-            first_paragraph
+        match first_paragraph
             .children
             .get(1)
-                .expect("Len already asserted to be 3"),
-            &Object::RadioLink(RadioLink {
-                source: "bar ",
-                children: vec![Object::PlainText(PlainText { source: "bar" })],
-                path: "bar"
-            })
-        );
+            .expect("Len already asserted to be 3.")
+        {
+            Object::RadioLink(inner) => {
+                assert_eq!(inner.get_source(), "bar ");
+                assert_eq!(inner.path, "bar");
+                assert_eq!(inner.children.len(), 1);
+                let child = inner
+                    .children
+                    .first()
+                    .expect("Length already asserted to be 1.");
+                assert!(matches!(child, Object::PlainText(_)));
+                assert_eq!(child.get_source(), "bar");
+            }
+            _ => {
+                return Err("Child should be a radio link.".into());
+            }
+        };
+        Ok(())
     }
 
     #[test]
-    fn bold_radio_target() {
+    fn bold_radio_target() -> Result<(), Box<dyn std::error::Error>> {
         let input = OrgSource::new("foo *bar* baz");
         let radio_target_match = vec![Object::Bold(Bold {
             source: "*bar*",
@@ -234,24 +241,28 @@ mod tests {
             _ => panic!("Should be a paragraph!"),
         };
         assert_eq!(Into::<&str>::into(remaining), "");
-        assert_eq!(
-            first_paragraph.get_standard_properties().get_source(),
-            "foo *bar* baz"
-        );
+        assert_eq!(first_paragraph.get_source(), "foo *bar* baz");
         assert_eq!(first_paragraph.children.len(), 3);
-        assert_eq!(
-            first_paragraph
+        match first_paragraph
             .children
             .get(1)
-                .expect("Len already asserted to be 3"),
-            &Object::RadioLink(RadioLink {
-                source: "*bar* ",
-                children: vec![Object::Bold(Bold {
-                    source: "*bar* ",
-                    children: vec![Object::PlainText(PlainText { source: "bar" })]
-                })],
-                path: "*bar* "
-            })
-        );
+            .expect("Len already asserted to be 3.")
+        {
+            Object::RadioLink(inner) => {
+                assert_eq!(inner.get_source(), "*bar* ");
+                assert_eq!(inner.path, "*bar* ");
+                assert_eq!(inner.children.len(), 1);
+                let child = inner
+                    .children
+                    .first()
+                    .expect("Length already asserted to be 1.");
+                assert!(matches!(child, Object::Bold(_)));
+                assert_eq!(child.get_source(), "*bar* ");
+            }
+            _ => {
+                return Err("Child should be a radio link.".into());
+            }
+        };
+        Ok(())
     }
 }

src/types/ast_node.rs

@@ -2,6 +2,7 @@ use super::macros::to_ast_node;
 use super::CenterBlock;
 use super::QuoteBlock;
 use super::SpecialBlock;
+use super::StandardProperties;
 use crate::types::AngleLink;
 use crate::types::BabelCall;
 use crate::types::Bold;
@@ -24,7 +25,6 @@ use crate::types::ExportSnippet;
 use crate::types::FixedWidthArea;
 use crate::types::FootnoteDefinition;
 use crate::types::FootnoteReference;
-use crate::types::GetStandardProperties;
 use crate::types::Heading;
 use crate::types::HorizontalRule;
 use crate::types::InlineBabelCall;
@@ -259,67 +259,193 @@ to_ast_node!(&'r Superscript<'s>, AstNode::Superscript);
 to_ast_node!(&'r TableCell<'s>, AstNode::TableCell);
 to_ast_node!(&'r Timestamp<'s>, AstNode::Timestamp);
 
-impl<'r, 's> GetStandardProperties<'s> for AstNode<'r, 's> {
-    fn get_standard_properties<'b>(&'b self) -> &'b dyn crate::types::StandardProperties<'s> {
+impl<'r, 's> StandardProperties<'s> for AstNode<'r, 's> {
+    fn get_source<'b>(&'b self) -> &'s str {
         match self {
-            AstNode::Document(inner) => *inner,
-            AstNode::Heading(inner) => *inner,
-            AstNode::Section(inner) => *inner,
-            AstNode::Paragraph(inner) => *inner,
-            AstNode::PlainList(inner) => *inner,
-            AstNode::PlainListItem(inner) => *inner,
-            AstNode::CenterBlock(inner) => *inner,
-            AstNode::QuoteBlock(inner) => *inner,
-            AstNode::SpecialBlock(inner) => *inner,
-            AstNode::DynamicBlock(inner) => *inner,
-            AstNode::FootnoteDefinition(inner) => *inner,
-            AstNode::Comment(inner) => *inner,
-            AstNode::Drawer(inner) => *inner,
-            AstNode::PropertyDrawer(inner) => *inner,
-            AstNode::NodeProperty(inner) => *inner,
-            AstNode::Table(inner) => *inner,
-            AstNode::TableRow(inner) => *inner,
-            AstNode::VerseBlock(inner) => *inner,
-            AstNode::CommentBlock(inner) => *inner,
-            AstNode::ExampleBlock(inner) => *inner,
-            AstNode::ExportBlock(inner) => *inner,
-            AstNode::SrcBlock(inner) => *inner,
-            AstNode::Clock(inner) => *inner,
-            AstNode::DiarySexp(inner) => *inner,
-            AstNode::Planning(inner) => *inner,
-            AstNode::FixedWidthArea(inner) => *inner,
-            AstNode::HorizontalRule(inner) => *inner,
-            AstNode::Keyword(inner) => *inner,
-            AstNode::BabelCall(inner) => *inner,
-            AstNode::LatexEnvironment(inner) => *inner,
-            AstNode::Bold(inner) => *inner,
-            AstNode::Italic(inner) => *inner,
-            AstNode::Underline(inner) => *inner,
-            AstNode::StrikeThrough(inner) => *inner,
-            AstNode::Code(inner) => *inner,
-            AstNode::Verbatim(inner) => *inner,
-            AstNode::PlainText(inner) => *inner,
-            AstNode::RegularLink(inner) => *inner,
-            AstNode::RadioLink(inner) => *inner,
-            AstNode::RadioTarget(inner) => *inner,
-            AstNode::PlainLink(inner) => *inner,
-            AstNode::AngleLink(inner) => *inner,
-            AstNode::OrgMacro(inner) => *inner,
-            AstNode::Entity(inner) => *inner,
-            AstNode::LatexFragment(inner) => *inner,
-            AstNode::ExportSnippet(inner) => *inner,
-            AstNode::FootnoteReference(inner) => *inner,
-            AstNode::Citation(inner) => *inner,
-            AstNode::CitationReference(inner) => *inner,
-            AstNode::InlineBabelCall(inner) => *inner,
-            AstNode::InlineSourceBlock(inner) => *inner,
-            AstNode::LineBreak(inner) => *inner,
-            AstNode::Target(inner) => *inner,
-            AstNode::StatisticsCookie(inner) => *inner,
-            AstNode::Subscript(inner) => *inner,
-            AstNode::Superscript(inner) => *inner,
-            AstNode::TableCell(inner) => *inner,
-            AstNode::Timestamp(inner) => *inner,
+            AstNode::Document(inner) => inner.get_source(),
+            AstNode::Heading(inner) => inner.get_source(),
+            AstNode::Section(inner) => inner.get_source(),
+            AstNode::Paragraph(inner) => inner.get_source(),
+            AstNode::PlainList(inner) => inner.get_source(),
+            AstNode::PlainListItem(inner) => inner.get_source(),
+            AstNode::CenterBlock(inner) => inner.get_source(),
+            AstNode::QuoteBlock(inner) => inner.get_source(),
+            AstNode::SpecialBlock(inner) => inner.get_source(),
+            AstNode::DynamicBlock(inner) => inner.get_source(),
+            AstNode::FootnoteDefinition(inner) => inner.get_source(),
+            AstNode::Comment(inner) => inner.get_source(),
+            AstNode::Drawer(inner) => inner.get_source(),
+            AstNode::PropertyDrawer(inner) => inner.get_source(),
+            AstNode::NodeProperty(inner) => inner.get_source(),
+            AstNode::Table(inner) => inner.get_source(),
+            AstNode::TableRow(inner) => inner.get_source(),
+            AstNode::VerseBlock(inner) => inner.get_source(),
+            AstNode::CommentBlock(inner) => inner.get_source(),
+            AstNode::ExampleBlock(inner) => inner.get_source(),
+            AstNode::ExportBlock(inner) => inner.get_source(),
+            AstNode::SrcBlock(inner) => inner.get_source(),
+            AstNode::Clock(inner) => inner.get_source(),
+            AstNode::DiarySexp(inner) => inner.get_source(),
+            AstNode::Planning(inner) => inner.get_source(),
+            AstNode::FixedWidthArea(inner) => inner.get_source(),
+            AstNode::HorizontalRule(inner) => inner.get_source(),
+            AstNode::Keyword(inner) => inner.get_source(),
+            AstNode::BabelCall(inner) => inner.get_source(),
+            AstNode::LatexEnvironment(inner) => inner.get_source(),
+            AstNode::Bold(inner) => inner.get_source(),
+            AstNode::Italic(inner) => inner.get_source(),
+            AstNode::Underline(inner) => inner.get_source(),
+            AstNode::StrikeThrough(inner) => inner.get_source(),
+            AstNode::Code(inner) => inner.get_source(),
+            AstNode::Verbatim(inner) => inner.get_source(),
+            AstNode::PlainText(inner) => inner.get_source(),
+            AstNode::RegularLink(inner) => inner.get_source(),
+            AstNode::RadioLink(inner) => inner.get_source(),
+            AstNode::RadioTarget(inner) => inner.get_source(),
+            AstNode::PlainLink(inner) => inner.get_source(),
+            AstNode::AngleLink(inner) => inner.get_source(),
+            AstNode::OrgMacro(inner) => inner.get_source(),
+            AstNode::Entity(inner) => inner.get_source(),
+            AstNode::LatexFragment(inner) => inner.get_source(),
+            AstNode::ExportSnippet(inner) => inner.get_source(),
+            AstNode::FootnoteReference(inner) => inner.get_source(),
+            AstNode::Citation(inner) => inner.get_source(),
+            AstNode::CitationReference(inner) => inner.get_source(),
+            AstNode::InlineBabelCall(inner) => inner.get_source(),
+            AstNode::InlineSourceBlock(inner) => inner.get_source(),
+            AstNode::LineBreak(inner) => inner.get_source(),
+            AstNode::Target(inner) => inner.get_source(),
+            AstNode::StatisticsCookie(inner) => inner.get_source(),
+            AstNode::Subscript(inner) => inner.get_source(),
+            AstNode::Superscript(inner) => inner.get_source(),
+            AstNode::TableCell(inner) => inner.get_source(),
+            AstNode::Timestamp(inner) => inner.get_source(),
+        }
+    }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        match self {
+            AstNode::Document(inner) => inner.get_contents(),
+            AstNode::Heading(inner) => inner.get_contents(),
+            AstNode::Section(inner) => inner.get_contents(),
+            AstNode::Paragraph(inner) => inner.get_contents(),
+            AstNode::PlainList(inner) => inner.get_contents(),
+            AstNode::PlainListItem(inner) => inner.get_contents(),
+            AstNode::CenterBlock(inner) => inner.get_contents(),
+            AstNode::QuoteBlock(inner) => inner.get_contents(),
+            AstNode::SpecialBlock(inner) => inner.get_contents(),
+            AstNode::DynamicBlock(inner) => inner.get_contents(),
+            AstNode::FootnoteDefinition(inner) => inner.get_contents(),
+            AstNode::Comment(inner) => inner.get_contents(),
+            AstNode::Drawer(inner) => inner.get_contents(),
+            AstNode::PropertyDrawer(inner) => inner.get_contents(),
+            AstNode::NodeProperty(inner) => inner.get_contents(),
+            AstNode::Table(inner) => inner.get_contents(),
+            AstNode::TableRow(inner) => inner.get_contents(),
+            AstNode::VerseBlock(inner) => inner.get_contents(),
+            AstNode::CommentBlock(inner) => inner.get_contents(),
+            AstNode::ExampleBlock(inner) => inner.get_contents(),
+            AstNode::ExportBlock(inner) => inner.get_contents(),
+            AstNode::SrcBlock(inner) => inner.get_contents(),
+            AstNode::Clock(inner) => inner.get_contents(),
+            AstNode::DiarySexp(inner) => inner.get_contents(),
+            AstNode::Planning(inner) => inner.get_contents(),
+            AstNode::FixedWidthArea(inner) => inner.get_contents(),
+            AstNode::HorizontalRule(inner) => inner.get_contents(),
+            AstNode::Keyword(inner) => inner.get_contents(),
+            AstNode::BabelCall(inner) => inner.get_contents(),
+            AstNode::LatexEnvironment(inner) => inner.get_contents(),
+            AstNode::Bold(inner) => inner.get_contents(),
+            AstNode::Italic(inner) => inner.get_contents(),
+            AstNode::Underline(inner) => inner.get_contents(),
+            AstNode::StrikeThrough(inner) => inner.get_contents(),
+            AstNode::Code(inner) => inner.get_contents(),
+            AstNode::Verbatim(inner) => inner.get_contents(),
+            AstNode::PlainText(inner) => inner.get_contents(),
+            AstNode::RegularLink(inner) => inner.get_contents(),
+            AstNode::RadioLink(inner) => inner.get_contents(),
+            AstNode::RadioTarget(inner) => inner.get_contents(),
+            AstNode::PlainLink(inner) => inner.get_contents(),
+            AstNode::AngleLink(inner) => inner.get_contents(),
+            AstNode::OrgMacro(inner) => inner.get_contents(),
+            AstNode::Entity(inner) => inner.get_contents(),
+            AstNode::LatexFragment(inner) => inner.get_contents(),
+            AstNode::ExportSnippet(inner) => inner.get_contents(),
+            AstNode::FootnoteReference(inner) => inner.get_contents(),
+            AstNode::Citation(inner) => inner.get_contents(),
+            AstNode::CitationReference(inner) => inner.get_contents(),
+            AstNode::InlineBabelCall(inner) => inner.get_contents(),
+            AstNode::InlineSourceBlock(inner) => inner.get_contents(),
+            AstNode::LineBreak(inner) => inner.get_contents(),
+            AstNode::Target(inner) => inner.get_contents(),
+            AstNode::StatisticsCookie(inner) => inner.get_contents(),
+            AstNode::Subscript(inner) => inner.get_contents(),
+            AstNode::Superscript(inner) => inner.get_contents(),
+            AstNode::TableCell(inner) => inner.get_contents(),
+            AstNode::Timestamp(inner) => inner.get_contents(),
+        }
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        match self {
+            AstNode::Document(inner) => inner.get_post_blank(),
+            AstNode::Heading(inner) => inner.get_post_blank(),
+            AstNode::Section(inner) => inner.get_post_blank(),
+            AstNode::Paragraph(inner) => inner.get_post_blank(),
+            AstNode::PlainList(inner) => inner.get_post_blank(),
+            AstNode::PlainListItem(inner) => inner.get_post_blank(),
+            AstNode::CenterBlock(inner) => inner.get_post_blank(),
+            AstNode::QuoteBlock(inner) => inner.get_post_blank(),
+            AstNode::SpecialBlock(inner) => inner.get_post_blank(),
+            AstNode::DynamicBlock(inner) => inner.get_post_blank(),
+            AstNode::FootnoteDefinition(inner) => inner.get_post_blank(),
+            AstNode::Comment(inner) => inner.get_post_blank(),
+            AstNode::Drawer(inner) => inner.get_post_blank(),
+            AstNode::PropertyDrawer(inner) => inner.get_post_blank(),
+            AstNode::NodeProperty(inner) => inner.get_post_blank(),
+            AstNode::Table(inner) => inner.get_post_blank(),
+            AstNode::TableRow(inner) => inner.get_post_blank(),
+            AstNode::VerseBlock(inner) => inner.get_post_blank(),
+            AstNode::CommentBlock(inner) => inner.get_post_blank(),
+            AstNode::ExampleBlock(inner) => inner.get_post_blank(),
+            AstNode::ExportBlock(inner) => inner.get_post_blank(),
+            AstNode::SrcBlock(inner) => inner.get_post_blank(),
+            AstNode::Clock(inner) => inner.get_post_blank(),
+            AstNode::DiarySexp(inner) => inner.get_post_blank(),
+            AstNode::Planning(inner) => inner.get_post_blank(),
+            AstNode::FixedWidthArea(inner) => inner.get_post_blank(),
+            AstNode::HorizontalRule(inner) => inner.get_post_blank(),
+            AstNode::Keyword(inner) => inner.get_post_blank(),
+            AstNode::BabelCall(inner) => inner.get_post_blank(),
+            AstNode::LatexEnvironment(inner) => inner.get_post_blank(),
+            AstNode::Bold(inner) => inner.get_post_blank(),
+            AstNode::Italic(inner) => inner.get_post_blank(),
+            AstNode::Underline(inner) => inner.get_post_blank(),
+            AstNode::StrikeThrough(inner) => inner.get_post_blank(),
+            AstNode::Code(inner) => inner.get_post_blank(),
+            AstNode::Verbatim(inner) => inner.get_post_blank(),
+            AstNode::PlainText(inner) => inner.get_post_blank(),
+            AstNode::RegularLink(inner) => inner.get_post_blank(),
+            AstNode::RadioLink(inner) => inner.get_post_blank(),
+            AstNode::RadioTarget(inner) => inner.get_post_blank(),
+            AstNode::PlainLink(inner) => inner.get_post_blank(),
+            AstNode::AngleLink(inner) => inner.get_post_blank(),
+            AstNode::OrgMacro(inner) => inner.get_post_blank(),
+            AstNode::Entity(inner) => inner.get_post_blank(),
+            AstNode::LatexFragment(inner) => inner.get_post_blank(),
+            AstNode::ExportSnippet(inner) => inner.get_post_blank(),
+            AstNode::FootnoteReference(inner) => inner.get_post_blank(),
+            AstNode::Citation(inner) => inner.get_post_blank(),
+            AstNode::CitationReference(inner) => inner.get_post_blank(),
+            AstNode::InlineBabelCall(inner) => inner.get_post_blank(),
+            AstNode::InlineSourceBlock(inner) => inner.get_post_blank(),
+            AstNode::LineBreak(inner) => inner.get_post_blank(),
+            AstNode::Target(inner) => inner.get_post_blank(),
+            AstNode::StatisticsCookie(inner) => inner.get_post_blank(),
+            AstNode::Subscript(inner) => inner.get_post_blank(),
+            AstNode::Superscript(inner) => inner.get_post_blank(),
+            AstNode::TableCell(inner) => inner.get_post_blank(),
+            AstNode::Timestamp(inner) => inner.get_post_blank(),
         }
     }
 }

src/types/document.rs

@@ -1,7 +1,6 @@
 use std::path::PathBuf;
 
 use super::Element;
-use super::GetStandardProperties;
 use super::NodeProperty;
 use super::Object;
 use super::StandardProperties;
@@ -54,41 +53,52 @@ pub enum TodoKeywordType {
     Done,
 }
 
-impl<'s> GetStandardProperties<'s> for DocumentElement<'s> {
-    fn get_standard_properties<'b>(&'b self) -> &'b dyn StandardProperties<'s> {
-        match self {
-            DocumentElement::Heading(inner) => inner,
-            DocumentElement::Section(inner) => inner,
-        }
-    }
-}
-
 impl<'s> StandardProperties<'s> for Document<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Section<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Heading<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> Heading<'s> {
     pub fn get_raw_value(&self) -> String {
         // TODO: I think this could just return a string slice instead of an owned string.
-        let title_source: String = self
-            .title
-            .iter()
-            .map(|obj| obj.get_standard_properties().get_source())
-            .collect();
+        let title_source: String = self.title.iter().map(|obj| obj.get_source()).collect();
         title_source
     }
 
@@ -132,3 +142,26 @@ impl<'s> Document<'s> {
             .flat_map(|property_drawer| property_drawer.children.iter())
     }
 }
+
+impl<'s> StandardProperties<'s> for DocumentElement<'s> {
+    fn get_source<'b>(&'b self) -> &'s str {
+        match self {
+            DocumentElement::Heading(inner) => inner.get_source(),
+            DocumentElement::Section(inner) => inner.get_source(),
+        }
+    }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        match self {
+            DocumentElement::Heading(inner) => inner.get_contents(),
+            DocumentElement::Section(inner) => inner.get_contents(),
+        }
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        match self {
+            DocumentElement::Heading(inner) => inner.get_post_blank(),
+            DocumentElement::Section(inner) => inner.get_post_blank(),
+        }
+    }
+}

src/types/element.rs

@@ -20,9 +20,7 @@ use super::lesser_element::SrcBlock;
 use super::lesser_element::VerseBlock;
 use super::CenterBlock;
 use super::Drawer;
-use super::GetStandardProperties;
 use super::QuoteBlock;
-use super::SetSource;
 use super::SpecialBlock;
 use super::StandardProperties;
 
@@ -55,65 +53,91 @@ pub enum Element<'s> {
     LatexEnvironment(LatexEnvironment<'s>),
 }
 
-impl<'s> SetSource<'s> for Element<'s> {
-    #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
-    fn set_source(&mut self, source: &'s str) {
+impl<'s> StandardProperties<'s> for Element<'s> {
+    fn get_source<'b>(&'b self) -> &'s str {
         match self {
-            Element::Paragraph(obj) => obj.source = source,
-            Element::PlainList(obj) => obj.source = source,
-            Element::CenterBlock(obj) => obj.source = source,
-            Element::QuoteBlock(obj) => obj.source = source,
-            Element::SpecialBlock(obj) => obj.source = source,
-            Element::DynamicBlock(obj) => obj.source = source,
-            Element::FootnoteDefinition(obj) => obj.source = source,
-            Element::Comment(obj) => obj.source = source,
-            Element::Drawer(obj) => obj.source = source,
-            Element::PropertyDrawer(obj) => obj.source = source,
-            Element::Table(obj) => obj.source = source,
-            Element::VerseBlock(obj) => obj.source = source,
-            Element::CommentBlock(obj) => obj.source = source,
-            Element::ExampleBlock(obj) => obj.source = source,
-            Element::ExportBlock(obj) => obj.source = source,
-            Element::SrcBlock(obj) => obj.source = source,
-            Element::Clock(obj) => obj.source = source,
-            Element::DiarySexp(obj) => obj.source = source,
-            Element::Planning(obj) => obj.source = source,
-            Element::FixedWidthArea(obj) => obj.source = source,
-            Element::HorizontalRule(obj) => obj.source = source,
-            Element::Keyword(obj) => obj.source = source,
-            Element::BabelCall(obj) => obj.source = source,
-            Element::LatexEnvironment(obj) => obj.source = source,
+            Element::Paragraph(inner) => inner.get_source(),
+            Element::PlainList(inner) => inner.get_source(),
+            Element::CenterBlock(inner) => inner.get_source(),
+            Element::QuoteBlock(inner) => inner.get_source(),
+            Element::SpecialBlock(inner) => inner.get_source(),
+            Element::DynamicBlock(inner) => inner.get_source(),
+            Element::FootnoteDefinition(inner) => inner.get_source(),
+            Element::Comment(inner) => inner.get_source(),
+            Element::Drawer(inner) => inner.get_source(),
+            Element::PropertyDrawer(inner) => inner.get_source(),
+            Element::Table(inner) => inner.get_source(),
+            Element::VerseBlock(inner) => inner.get_source(),
+            Element::CommentBlock(inner) => inner.get_source(),
+            Element::ExampleBlock(inner) => inner.get_source(),
+            Element::ExportBlock(inner) => inner.get_source(),
+            Element::SrcBlock(inner) => inner.get_source(),
+            Element::Clock(inner) => inner.get_source(),
+            Element::DiarySexp(inner) => inner.get_source(),
+            Element::Planning(inner) => inner.get_source(),
+            Element::FixedWidthArea(inner) => inner.get_source(),
+            Element::HorizontalRule(inner) => inner.get_source(),
+            Element::Keyword(inner) => inner.get_source(),
+            Element::BabelCall(inner) => inner.get_source(),
+            Element::LatexEnvironment(inner) => inner.get_source(),
         }
     }
-}
 
-impl<'s> GetStandardProperties<'s> for Element<'s> {
-    fn get_standard_properties<'b>(&'b self) -> &'b dyn StandardProperties<'s> {
+    fn get_contents<'b>(&'b self) -> &'s str {
         match self {
-            Element::Paragraph(inner) => inner,
-            Element::PlainList(inner) => inner,
-            Element::CenterBlock(inner) => inner,
-            Element::QuoteBlock(inner) => inner,
-            Element::SpecialBlock(inner) => inner,
-            Element::DynamicBlock(inner) => inner,
-            Element::FootnoteDefinition(inner) => inner,
-            Element::Comment(inner) => inner,
-            Element::Drawer(inner) => inner,
-            Element::PropertyDrawer(inner) => inner,
-            Element::Table(inner) => inner,
-            Element::VerseBlock(inner) => inner,
-            Element::CommentBlock(inner) => inner,
-            Element::ExampleBlock(inner) => inner,
-            Element::ExportBlock(inner) => inner,
-            Element::SrcBlock(inner) => inner,
-            Element::Clock(inner) => inner,
-            Element::DiarySexp(inner) => inner,
-            Element::Planning(inner) => inner,
-            Element::FixedWidthArea(inner) => inner,
-            Element::HorizontalRule(inner) => inner,
-            Element::Keyword(inner) => inner,
-            Element::BabelCall(inner) => inner,
-            Element::LatexEnvironment(inner) => inner,
+            Element::Paragraph(inner) => inner.get_contents(),
+            Element::PlainList(inner) => inner.get_contents(),
+            Element::CenterBlock(inner) => inner.get_contents(),
+            Element::QuoteBlock(inner) => inner.get_contents(),
+            Element::SpecialBlock(inner) => inner.get_contents(),
+            Element::DynamicBlock(inner) => inner.get_contents(),
+            Element::FootnoteDefinition(inner) => inner.get_contents(),
+            Element::Comment(inner) => inner.get_contents(),
+            Element::Drawer(inner) => inner.get_contents(),
+            Element::PropertyDrawer(inner) => inner.get_contents(),
+            Element::Table(inner) => inner.get_contents(),
+            Element::VerseBlock(inner) => inner.get_contents(),
+            Element::CommentBlock(inner) => inner.get_contents(),
+            Element::ExampleBlock(inner) => inner.get_contents(),
+            Element::ExportBlock(inner) => inner.get_contents(),
+            Element::SrcBlock(inner) => inner.get_contents(),
+            Element::Clock(inner) => inner.get_contents(),
+            Element::DiarySexp(inner) => inner.get_contents(),
+            Element::Planning(inner) => inner.get_contents(),
+            Element::FixedWidthArea(inner) => inner.get_contents(),
+            Element::HorizontalRule(inner) => inner.get_contents(),
+            Element::Keyword(inner) => inner.get_contents(),
+            Element::BabelCall(inner) => inner.get_contents(),
+            Element::LatexEnvironment(inner) => inner.get_contents(),
+        }
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        match self {
+            Element::Paragraph(inner) => inner.get_post_blank(),
+            Element::PlainList(inner) => inner.get_post_blank(),
+            Element::CenterBlock(inner) => inner.get_post_blank(),
+            Element::QuoteBlock(inner) => inner.get_post_blank(),
+            Element::SpecialBlock(inner) => inner.get_post_blank(),
+            Element::DynamicBlock(inner) => inner.get_post_blank(),
+            Element::FootnoteDefinition(inner) => inner.get_post_blank(),
+            Element::Comment(inner) => inner.get_post_blank(),
+            Element::Drawer(inner) => inner.get_post_blank(),
+            Element::PropertyDrawer(inner) => inner.get_post_blank(),
+            Element::Table(inner) => inner.get_post_blank(),
+            Element::VerseBlock(inner) => inner.get_post_blank(),
+            Element::CommentBlock(inner) => inner.get_post_blank(),
+            Element::ExampleBlock(inner) => inner.get_post_blank(),
+            Element::ExportBlock(inner) => inner.get_post_blank(),
+            Element::SrcBlock(inner) => inner.get_post_blank(),
+            Element::Clock(inner) => inner.get_post_blank(),
+            Element::DiarySexp(inner) => inner.get_post_blank(),
+            Element::Planning(inner) => inner.get_post_blank(),
+            Element::FixedWidthArea(inner) => inner.get_post_blank(),
+            Element::HorizontalRule(inner) => inner.get_post_blank(),
+            Element::Keyword(inner) => inner.get_post_blank(),
+            Element::BabelCall(inner) => inner.get_post_blank(),
+            Element::LatexEnvironment(inner) => inner.get_post_blank(),
         }
     }
 }

src/types/get_standard_properties.rs

@@ -1,12 +0,0 @@
-use super::StandardProperties;
-
-pub trait GetStandardProperties<'s> {
-    // TODO: Can I eliminate this dynamic dispatch, perhaps using nominal generic structs? Low prioritiy since this is not used during parsing.
-    fn get_standard_properties<'b>(&'b self) -> &'b dyn StandardProperties<'s>;
-}
-
-impl<'s, I: StandardProperties<'s>> GetStandardProperties<'s> for I {
-    fn get_standard_properties<'b>(&'b self) -> &'b dyn StandardProperties<'s> {
-        self
-    }
-}

src/types/greater_element.rs

@@ -131,72 +131,168 @@ impl<'s> StandardProperties<'s> for PlainList<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for PlainListItem<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for CenterBlock<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for QuoteBlock<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for SpecialBlock<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for DynamicBlock<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for FootnoteDefinition<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Drawer<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for PropertyDrawer<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for NodeProperty<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Table<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for TableRow<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> PlainListItem<'s> {

src/types/lesser_element.rs

@@ -1,9 +1,25 @@
+use std::borrow::Cow;
+
+use nom::branch::alt;
+use nom::bytes::complete::tag;
+use nom::character::complete::anychar;
+use nom::character::complete::line_ending;
+use nom::character::complete::space0;
+use nom::combinator::map;
+use nom::combinator::opt;
+use nom::combinator::peek;
+use nom::combinator::recognize;
+use nom::multi::many_till;
+use nom::sequence::tuple;
+
 use super::object::Object;
 use super::AffiliatedKeywords;
 use super::GetAffiliatedKeywords;
 use super::PlainText;
 use super::StandardProperties;
 use super::Timestamp;
+use crate::error::CustomError;
+use crate::error::Res;
 
 #[derive(Debug)]
 pub struct Paragraph<'s> {
@@ -59,7 +75,7 @@ pub struct ExampleBlock<'s> {
     pub retain_labels: RetainLabels,
     pub use_labels: bool,
     pub label_format: Option<&'s str>,
-    pub contents: String,
+    pub value: &'s str,
 }
 
 #[derive(Debug)]
@@ -68,7 +84,7 @@ pub struct ExportBlock<'s> {
     pub affiliated_keywords: AffiliatedKeywords<'s>,
     pub export_type: Option<&'s str>,
     pub data: Option<&'s str>,
-    pub contents: String,
+    pub value: &'s str,
 }
 
 #[derive(Debug)]
@@ -83,7 +99,7 @@ pub struct SrcBlock<'s> {
     pub retain_labels: RetainLabels,
     pub use_labels: bool,
     pub label_format: Option<&'s str>,
-    pub contents: String,
+    pub value: &'s str,
 }
 
 #[derive(Debug)]
@@ -169,11 +185,11 @@ impl<'s> Paragraph<'s> {
     /// Generate a paragraph of the passed in text with no additional properties.
     ///
     /// This is used for elements that support an "empty" content like greater blocks.
-    pub(crate) fn of_text(input: &'s str) -> Self {
+    pub(crate) fn of_text(source: &'s str, body: &'s str) -> Self {
         Paragraph {
-            source: input,
+            source,
             affiliated_keywords: AffiliatedKeywords::default(),
-            children: vec![Object::PlainText(PlainText { source: input })],
+            children: vec![Object::PlainText(PlainText { source: body })],
         }
     }
 }
@@ -182,92 +198,220 @@ impl<'s> StandardProperties<'s> for Paragraph<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for TableCell<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Comment<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for VerseBlock<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 impl<'s> StandardProperties<'s> for CommentBlock<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 impl<'s> StandardProperties<'s> for ExampleBlock<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 impl<'s> StandardProperties<'s> for ExportBlock<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 impl<'s> StandardProperties<'s> for SrcBlock<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Clock<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for DiarySexp<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Planning<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for FixedWidthArea<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for HorizontalRule<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Keyword<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for BabelCall<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for LatexEnvironment<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> Comment<'s> {
@@ -294,6 +438,13 @@ impl<'s> FixedWidthArea<'s> {
     }
 }
 
+impl<'s> ExampleBlock<'s> {
+    /// Gets the contents of the lesser block, handling the escaping of lines with leading commas.
+    pub fn get_value(&self) -> Cow<'s, str> {
+        lesser_block_content(self.value).expect("This parser should never fail.")
+    }
+}
+
 impl<'s> ExportBlock<'s> {
     /// Gets the export type capitalized.
     ///
@@ -301,6 +452,18 @@ impl<'s> ExportBlock<'s> {
     pub fn get_export_type(&self) -> Option<String> {
         self.export_type.map(|s| s.to_uppercase())
     }
+
+    /// Gets the contents of the lesser block, handling the escaping of lines with leading commas.
+    pub fn get_value(&self) -> Cow<'s, str> {
+        lesser_block_content(self.value).expect("This parser should never fail.")
+    }
+}
+
+impl<'s> SrcBlock<'s> {
+    /// Gets the contents of the lesser block, handling the escaping of lines with leading commas.
+    pub fn get_value(&self) -> Cow<'s, str> {
+        lesser_block_content(self.value).expect("This parser should never fail.")
+    }
 }
 
 impl<'s> GetAffiliatedKeywords<'s> for Paragraph<'s> {
@@ -374,3 +537,82 @@ impl<'s> GetAffiliatedKeywords<'s> for VerseBlock<'s> {
         &self.affiliated_keywords
     }
 }
+
+enum ContentState {
+    Normal,
+    Modified(String),
+}
+
+#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
+fn lesser_block_content<'s>(input: &'s str) -> Result<Cow<'s, str>, CustomError> {
+    let mut state = ContentState::Normal;
+    let mut remaining = input;
+    loop {
+        if remaining.is_empty() {
+            break;
+        }
+
+        let (remain, (pre_escape_whitespace, line)) =
+            content_line(remaining).map_err(|err| match err {
+                nom::Err::Incomplete(_) => panic!("This parser does not support streaming."),
+                nom::Err::Error(e) => e,
+                nom::Err::Failure(e) => e,
+            })?;
+        if let Some(val) = pre_escape_whitespace {
+            if let ContentState::Modified(ref mut ret) = state {
+                ret.push_str(val);
+            } else {
+                let mut ret = String::new();
+                ret.push_str(get_str_until(input, remaining));
+                ret.push_str(val);
+                state = ContentState::Modified(ret);
+            }
+        }
+        if let ContentState::Modified(ref mut ret) = state {
+            ret.push_str(line);
+        }
+        remaining = remain;
+    }
+
+    match state {
+        ContentState::Normal => Ok(Cow::Borrowed(get_str_until(input, remaining))),
+        ContentState::Modified(ret) => Ok(Cow::Owned(ret)),
+    }
+}
+
+#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
+fn content_line<'s>(input: &'s str) -> Res<&'s str, (Option<&'s str>, &'s str)> {
+    let (remaining, pre_escape_whitespace) = opt(map(
+        tuple((
+            recognize(tuple((
+                space0,
+                many_till(
+                    tag(","),
+                    peek(tuple((tag(","), alt((tag("#+"), tag("*")))))),
+                ),
+            ))),
+            tag(","),
+        )),
+        |(pre_comma, _)| pre_comma,
+    ))(input)?;
+    let (remaining, line_post_escape) = recognize(many_till(anychar, line_ending))(remaining)?;
+    Ok((remaining, (pre_escape_whitespace, line_post_escape)))
+}
+
+#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
+/// 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
+}
+
+#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
+fn get_str_until<'s>(parent: &'s str, child: &'s str) -> &'s str {
+    debug_assert!(is_slice_of(parent, child));
+    let parent_start = parent.as_ptr() as usize;
+    let child_start = child.as_ptr() as usize;
+    &parent[..(child_start - parent_start)]
+}

src/types/mod.rs

@@ -2,19 +2,17 @@ mod affiliated_keyword;
 mod ast_node;
 mod document;
 mod element;
-mod get_standard_properties;
 mod greater_element;
 mod lesser_element;
 mod macros;
 mod object;
-mod source;
 mod standard_properties;
 mod util;
 pub use affiliated_keyword::AffiliatedKeyword;
 pub use affiliated_keyword::AffiliatedKeywordValue;
 pub use affiliated_keyword::AffiliatedKeywords;
 pub use affiliated_keyword::GetAffiliatedKeywords;
-pub(crate) use ast_node::AstNode;
+pub use ast_node::AstNode;
 pub use document::Document;
 pub use document::DocumentElement;
 pub use document::Heading;
@@ -23,7 +21,6 @@ pub use document::PriorityCookie;
 pub use document::Section;
 pub use document::TodoKeywordType;
 pub use element::Element;
-pub use get_standard_properties::GetStandardProperties;
 pub use greater_element::CenterBlock;
 pub use greater_element::CheckboxType;
 pub use greater_element::Drawer;
@@ -113,5 +110,4 @@ pub use object::WarningDelay;
 pub use object::WarningDelayType;
 pub use object::Year;
 pub use object::YearInner;
-pub(crate) use source::SetSource;
 pub use standard_properties::StandardProperties;

src/types/object.rs

@@ -6,11 +6,9 @@ use super::util::coalesce_whitespace_if_line_break;
 use super::util::remove_line_break;
 use super::util::remove_whitespace_if_line_break;
 use super::util::to_lowercase;
-use super::GetStandardProperties;
 use super::StandardProperties;
 
-// TODO: Why did we make Object implement PartialEq again? Was it just for tests?
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub enum Object<'s> {
     Bold(Bold<'s>),
     Italic(Italic<'s>),
@@ -41,48 +39,48 @@ pub enum Object<'s> {
     Timestamp(Timestamp<'s>),
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct Bold<'s> {
     pub source: &'s str,
     pub children: Vec<Object<'s>>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct Italic<'s> {
     pub source: &'s str,
     pub children: Vec<Object<'s>>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct Underline<'s> {
     pub source: &'s str,
     pub children: Vec<Object<'s>>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct StrikeThrough<'s> {
     pub source: &'s str,
     pub children: Vec<Object<'s>>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct Code<'s> {
     pub source: &'s str,
     pub contents: &'s str,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct Verbatim<'s> {
     pub source: &'s str,
     pub contents: &'s str,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct PlainText<'s> {
     pub source: &'s str,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct RegularLink<'s> {
     pub source: &'s str,
     pub link_type: LinkType<'s>,
@@ -105,21 +103,21 @@ pub struct RegularLink<'s> {
     pub application: Option<Cow<'s, str>>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct RadioTarget<'s> {
     pub source: &'s str,
     pub value: &'s str,
     pub children: Vec<Object<'s>>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct RadioLink<'s> {
     pub source: &'s str,
     pub path: &'s str,
     pub children: Vec<Object<'s>>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct PlainLink<'s> {
     pub source: &'s str,
     pub link_type: LinkType<'s>,
@@ -129,7 +127,7 @@ pub struct PlainLink<'s> {
     pub application: Option<&'s str>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct AngleLink<'s> {
     pub source: &'s str,
     pub link_type: LinkType<'s>,
@@ -147,7 +145,7 @@ pub struct AngleLink<'s> {
     pub application: Option<&'s str>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct OrgMacro<'s> {
     pub source: &'s str,
 
@@ -164,7 +162,7 @@ pub struct OrgMacro<'s> {
     pub value: &'s str,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct Entity<'s> {
     pub source: &'s str,
     pub name: &'s str,
@@ -177,27 +175,27 @@ pub struct Entity<'s> {
     pub use_brackets: bool,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct LatexFragment<'s> {
     pub source: &'s str,
     pub value: &'s str,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct ExportSnippet<'s> {
     pub source: &'s str,
     pub backend: &'s str,
     pub contents: Option<&'s str>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct FootnoteReference<'s> {
     pub source: &'s str,
     pub label: Option<&'s str>,
     pub definition: Vec<Object<'s>>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct Citation<'s> {
     pub source: &'s str,
     pub style: Option<&'s str>,
@@ -206,7 +204,7 @@ pub struct Citation<'s> {
     pub children: Vec<CitationReference<'s>>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct CitationReference<'s> {
     pub source: &'s str,
     pub key: &'s str,
@@ -214,7 +212,7 @@ pub struct CitationReference<'s> {
     pub suffix: Vec<Object<'s>>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct InlineBabelCall<'s> {
     pub source: &'s str,
     pub value: &'s str,
@@ -224,7 +222,7 @@ pub struct InlineBabelCall<'s> {
     pub end_header: Option<&'s str>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct InlineSourceBlock<'s> {
     pub source: &'s str,
     pub language: &'s str,
@@ -232,31 +230,31 @@ pub struct InlineSourceBlock<'s> {
     pub value: &'s str,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct LineBreak<'s> {
     pub source: &'s str,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct Target<'s> {
     pub source: &'s str,
     pub value: &'s str,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct StatisticsCookie<'s> {
     pub source: &'s str,
     pub value: &'s str,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct Subscript<'s> {
     pub source: &'s str,
     pub use_brackets: bool,
     pub children: Vec<Object<'s>>,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct Superscript<'s> {
     pub source: &'s str,
     pub use_brackets: bool,
@@ -264,7 +262,7 @@ pub struct Superscript<'s> {
 }
 
 // TODO: Perhaps there is an optimization of converting to unix time we can do to shrink this struct. (ref: clippy::large_enum_variant on Element)
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub struct Timestamp<'s> {
     pub source: &'s str,
     pub timestamp_type: TimestampType,
@@ -277,7 +275,7 @@ pub struct Timestamp<'s> {
     pub warning_delay: Option<WarningDelay>,
 }
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub enum TimestampType {
     Diary,
     Active,
@@ -286,7 +284,7 @@ pub enum TimestampType {
     InactiveRange,
 }
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub enum TimestampRangeType {
     None,
     DateRange,
@@ -299,19 +297,19 @@ pub type DayOfMonthInner = u8;
 pub type HourInner = u8;
 pub type MinuteInner = u8;
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub struct Year(YearInner);
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub struct Month(MonthInner);
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub struct DayOfMonth(DayOfMonthInner);
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub struct Hour(HourInner);
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub struct Minute(MinuteInner);
 
 impl Year {
@@ -386,7 +384,7 @@ impl Minute {
     }
 }
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub struct Date<'s> {
     year: Year,
     month: Month,
@@ -444,7 +442,7 @@ impl<'s> Date<'s> {
     }
 }
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub struct Time<'s> {
     hour: Hour,
     minute: Minute,
@@ -478,20 +476,20 @@ impl<'s> Time<'s> {
     }
 }
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub enum RepeaterType {
     Cumulative,
     CatchUp,
     Restart,
 }
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub enum WarningDelayType {
     All,
     First,
 }
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub enum TimeUnit {
     Hour,
     Day,
@@ -502,214 +500,396 @@ pub enum TimeUnit {
 
 pub type RepeaterWarningDelayValueType = u16;
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub struct Repeater {
     pub repeater_type: RepeaterType,
     pub value: RepeaterWarningDelayValueType,
     pub unit: TimeUnit,
 }
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone)]
 pub struct WarningDelay {
     pub warning_delay_type: WarningDelayType,
     pub value: RepeaterWarningDelayValueType,
     pub unit: TimeUnit,
 }
 
-impl<'s> GetStandardProperties<'s> for Object<'s> {
-    fn get_standard_properties<'b>(&'b self) -> &'b dyn StandardProperties<'s> {
-        match self {
-            Object::Bold(inner) => inner,
-            Object::Italic(inner) => inner,
-            Object::Underline(inner) => inner,
-            Object::StrikeThrough(inner) => inner,
-            Object::Code(inner) => inner,
-            Object::Verbatim(inner) => inner,
-            Object::PlainText(inner) => inner,
-            Object::RegularLink(inner) => inner,
-            Object::RadioLink(inner) => inner,
-            Object::RadioTarget(inner) => inner,
-            Object::PlainLink(inner) => inner,
-            Object::AngleLink(inner) => inner,
-            Object::OrgMacro(inner) => inner,
-            Object::Entity(inner) => inner,
-            Object::LatexFragment(inner) => inner,
-            Object::ExportSnippet(inner) => inner,
-            Object::FootnoteReference(inner) => inner,
-            Object::Citation(inner) => inner,
-            Object::CitationReference(inner) => inner,
-            Object::InlineBabelCall(inner) => inner,
-            Object::InlineSourceBlock(inner) => inner,
-            Object::LineBreak(inner) => inner,
-            Object::Target(inner) => inner,
-            Object::StatisticsCookie(inner) => inner,
-            Object::Subscript(inner) => inner,
-            Object::Superscript(inner) => inner,
-            Object::Timestamp(inner) => inner,
-        }
-    }
-}
-
 impl<'s> StandardProperties<'s> for Bold<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Italic<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Underline<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for StrikeThrough<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Code<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Verbatim<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for RegularLink<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for RadioLink<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for RadioTarget<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for PlainLink<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for AngleLink<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for OrgMacro<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Entity<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for LatexFragment<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for ExportSnippet<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for FootnoteReference<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Citation<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for CitationReference<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for InlineBabelCall<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for InlineSourceBlock<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for LineBreak<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Target<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for StatisticsCookie<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Subscript<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Superscript<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for Timestamp<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> StandardProperties<'s> for PlainText<'s> {
     fn get_source<'b>(&'b self) -> &'s str {
         self.source
     }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        todo!()
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        todo!()
+    }
 }
 
 impl<'s> Timestamp<'s> {
@@ -718,7 +898,7 @@ impl<'s> Timestamp<'s> {
     }
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub enum LinkType<'s> {
     File,
     Protocol(Cow<'s, str>),
@@ -787,7 +967,7 @@ impl<'s> OrgMacro<'s> {
     }
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub enum FootnoteReferenceType {
     Standard,
     Inline,
@@ -802,3 +982,101 @@ impl<'s> FootnoteReference<'s> {
         }
     }
 }
+
+impl<'s> StandardProperties<'s> for Object<'s> {
+    fn get_source<'b>(&'b self) -> &'s str {
+        match self {
+            Object::Bold(inner) => inner.get_source(),
+            Object::Italic(inner) => inner.get_source(),
+            Object::Underline(inner) => inner.get_source(),
+            Object::StrikeThrough(inner) => inner.get_source(),
+            Object::Code(inner) => inner.get_source(),
+            Object::Verbatim(inner) => inner.get_source(),
+            Object::PlainText(inner) => inner.get_source(),
+            Object::RegularLink(inner) => inner.get_source(),
+            Object::RadioLink(inner) => inner.get_source(),
+            Object::RadioTarget(inner) => inner.get_source(),
+            Object::PlainLink(inner) => inner.get_source(),
+            Object::AngleLink(inner) => inner.get_source(),
+            Object::OrgMacro(inner) => inner.get_source(),
+            Object::Entity(inner) => inner.get_source(),
+            Object::LatexFragment(inner) => inner.get_source(),
+            Object::ExportSnippet(inner) => inner.get_source(),
+            Object::FootnoteReference(inner) => inner.get_source(),
+            Object::Citation(inner) => inner.get_source(),
+            Object::CitationReference(inner) => inner.get_source(),
+            Object::InlineBabelCall(inner) => inner.get_source(),
+            Object::InlineSourceBlock(inner) => inner.get_source(),
+            Object::LineBreak(inner) => inner.get_source(),
+            Object::Target(inner) => inner.get_source(),
+            Object::StatisticsCookie(inner) => inner.get_source(),
+            Object::Subscript(inner) => inner.get_source(),
+            Object::Superscript(inner) => inner.get_source(),
+            Object::Timestamp(inner) => inner.get_source(),
+        }
+    }
+
+    fn get_contents<'b>(&'b self) -> &'s str {
+        match self {
+            Object::Bold(inner) => inner.get_contents(),
+            Object::Italic(inner) => inner.get_contents(),
+            Object::Underline(inner) => inner.get_contents(),
+            Object::StrikeThrough(inner) => inner.get_contents(),
+            Object::Code(inner) => inner.get_contents(),
+            Object::Verbatim(inner) => inner.get_contents(),
+            Object::PlainText(inner) => inner.get_contents(),
+            Object::RegularLink(inner) => inner.get_contents(),
+            Object::RadioLink(inner) => inner.get_contents(),
+            Object::RadioTarget(inner) => inner.get_contents(),
+            Object::PlainLink(inner) => inner.get_contents(),
+            Object::AngleLink(inner) => inner.get_contents(),
+            Object::OrgMacro(inner) => inner.get_contents(),
+            Object::Entity(inner) => inner.get_contents(),
+            Object::LatexFragment(inner) => inner.get_contents(),
+            Object::ExportSnippet(inner) => inner.get_contents(),
+            Object::FootnoteReference(inner) => inner.get_contents(),
+            Object::Citation(inner) => inner.get_contents(),
+            Object::CitationReference(inner) => inner.get_contents(),
+            Object::InlineBabelCall(inner) => inner.get_contents(),
+            Object::InlineSourceBlock(inner) => inner.get_contents(),
+            Object::LineBreak(inner) => inner.get_contents(),
+            Object::Target(inner) => inner.get_contents(),
+            Object::StatisticsCookie(inner) => inner.get_contents(),
+            Object::Subscript(inner) => inner.get_contents(),
+            Object::Superscript(inner) => inner.get_contents(),
+            Object::Timestamp(inner) => inner.get_contents(),
+        }
+    }
+
+    fn get_post_blank<'b>(&'b self) -> &'s str {
+        match self {
+            Object::Bold(inner) => inner.get_post_blank(),
+            Object::Italic(inner) => inner.get_post_blank(),
+            Object::Underline(inner) => inner.get_post_blank(),
+            Object::StrikeThrough(inner) => inner.get_post_blank(),
+            Object::Code(inner) => inner.get_post_blank(),
+            Object::Verbatim(inner) => inner.get_post_blank(),
+            Object::PlainText(inner) => inner.get_post_blank(),
+            Object::RegularLink(inner) => inner.get_post_blank(),
+            Object::RadioLink(inner) => inner.get_post_blank(),
+            Object::RadioTarget(inner) => inner.get_post_blank(),
+            Object::PlainLink(inner) => inner.get_post_blank(),
+            Object::AngleLink(inner) => inner.get_post_blank(),
+            Object::OrgMacro(inner) => inner.get_post_blank(),
+            Object::Entity(inner) => inner.get_post_blank(),
+            Object::LatexFragment(inner) => inner.get_post_blank(),
+            Object::ExportSnippet(inner) => inner.get_post_blank(),
+            Object::FootnoteReference(inner) => inner.get_post_blank(),
+            Object::Citation(inner) => inner.get_post_blank(),
+            Object::CitationReference(inner) => inner.get_post_blank(),
+            Object::InlineBabelCall(inner) => inner.get_post_blank(),
+            Object::InlineSourceBlock(inner) => inner.get_post_blank(),
+            Object::LineBreak(inner) => inner.get_post_blank(),
+            Object::Target(inner) => inner.get_post_blank(),
+            Object::StatisticsCookie(inner) => inner.get_post_blank(),
+            Object::Subscript(inner) => inner.get_post_blank(),
+            Object::Superscript(inner) => inner.get_post_blank(),
+            Object::Timestamp(inner) => inner.get_post_blank(),
+        }
+    }
+}

src/types/source.rs

@@ -1,3 +0,0 @@
-pub(crate) trait SetSource<'s> {
-    fn set_source(&mut self, source: &'s str);
-}

src/types/standard_properties.rs

@@ -5,10 +5,15 @@ pub trait StandardProperties<'s> {
     /// This corresponds to :begin to :end in upstream org-mode's standard properties.
     fn get_source<'b>(&'b self) -> &'s str;
 
-    // Get the slice of the AST node's contents.
-    //
-    // This corresponds to :contents-begin to :contents-end
-    // fn get_contents(&'s self) -> &'s str;
+    /// Get the slice of the AST node's contents.
+    ///
+    /// This corresponds to :contents-begin to :contents-end
+    fn get_contents<'b>(&'b self) -> &'s str;
+
+    /// Get the slice of the AST node's post-blank text.
+    ///
+    /// This is optional whitespace following the node.
+    fn get_post_blank<'b>(&'b self) -> &'s str;
 }
 
 // TODO: Write some debugging code to alert when any of the unknown fields below are non-nil in our test data so we can see what these fields represent.