From 17b81c7c72f7a51da17c9c8c02a2e24a10a948d3 Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Tue, 26 Dec 2023 20:51:14 -0500
Subject: [PATCH] Add a script to build every possible feature combination.

---
 .../build_all_feature_flag_combinations.bash  | 43 +++++++++++++++++++
 src/bin_wasm.rs                               |  6 ++-
 2 files changed, 47 insertions(+), 2 deletions(-)
 create mode 100755 scripts/build_all_feature_flag_combinations.bash

diff --git a/scripts/build_all_feature_flag_combinations.bash b/scripts/build_all_feature_flag_combinations.bash
new file mode 100755
index 0000000..0897c89
--- /dev/null
+++ b/scripts/build_all_feature_flag_combinations.bash
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+#
+# Time running a single parse without invoking a compare with emacs.
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: ${PROFILE:="debug"}
+
+function main {
+    local features=(compare foreign_document_test tracing event_count wasm wasm_test)
+    ENABLED_FEATURES= for_each_combination "${features[@]}"
+}
+
+function for_each_combination {
+    local additional_flags=()
+    if [ "$PROFILE" = "dev" ] || [ "$PROFILE" = "debug" ]; then
+        PROFILE="debug"
+    else
+        additional_flags+=(--profile "$PROFILE")
+    fi
+
+
+    local flag=$1
+    shift
+
+    if [ "$#" -gt 0 ]; then
+        ENABLED_FEATURES="$ENABLED_FEATURES" for_each_combination "${@}"
+    elif [ -z "$ENABLED_FEATURES" ]; then
+        (cd "$DIR/../" && echo "\n\n\n========== no features ==========\n\n\n" && set -x && cargo build "${additional_flags[@]}" --no-default-features)
+    else
+        (cd "$DIR/../" && echo "\n\n\n========== ${ENABLED_FEATURES:1} ==========\n\n\n" && set -x && cargo build "${additional_flags[@]}" --no-default-features --features "${ENABLED_FEATURES:1}")
+    fi
+
+    ENABLED_FEATURES="$ENABLED_FEATURES,$flag"
+    if [ "$#" -gt 0 ]; then
+        ENABLED_FEATURES="$ENABLED_FEATURES" for_each_combination "${@}"
+    else
+        (cd "$DIR/../" && echo "\n\n\n========== ${ENABLED_FEATURES:1} ==========\n\n\n" && set -x && cargo build "${additional_flags[@]}" --no-default-features --features "${ENABLED_FEATURES:1}")
+    fi
+}
+
+main "${@}"
diff --git a/src/bin_wasm.rs b/src/bin_wasm.rs
index 2683a72..01b5622 100644
--- a/src/bin_wasm.rs
+++ b/src/bin_wasm.rs
@@ -1,5 +1,3 @@
-#![no_main]
-
 use wasm::wasm_parse_org;
 use wasm_bindgen::prelude::wasm_bindgen;
 
@@ -11,3 +9,7 @@ pub fn parse_org(org_contents: &str) -> wasm_bindgen::JsValue {
     let rust_parsed = wasm_parse_org(org_contents);
     serde_wasm_bindgen::to_value(&rust_parsed).unwrap()
 }
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    Ok(())
+}