Add explicit support for tree sitter style markup so that we can use …

…that for literate programming / multi 'file' files for examples etc.
Cypher1 · Oct 1, 2024 · 1ff50df · 1ff50df
1 parent 6f3bbf8
commit 1ff50df
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Showing 4 changed files with 48 additions and 5 deletions.
diff --git a/tree-sitter-tako/grammar.js b/tree-sitter-tako/grammar.js
@@ -64,7 +64,7 @@ module.exports = grammar({
   extras: ($) => [$.nesting_comment, $.single_line_comment, "\r", "\n", "\t", " "],
   rules: {
     // TODO: add the actual grammar rules
-    source_file: ($) => seq(optional($.shebang), optional($._non_empty_body)),
+    source_file: ($) => seq(optional($.shebang), separated_one(optional($._non_empty_body), $.heading)),
     _non_empty_body: ($) => separated_one($._statement, ';'),
     _statement: ($) => choice(
       $.block,
@@ -146,6 +146,7 @@ module.exports = grammar({
     // TODO: Add semver.
     shebang: (_) => seq('#!', /[^\n\r]*/),
     single_line_comment: (_) => seq('//', /.*/),
+    heading: (_) => /====*[^='"]*====*/,
     ...operators_gen(),
   }
 });
diff --git a/tree-sitter-tako/playground.sh b/tree-sitter-tako/playground.sh
@@ -0,0 +1 @@
+tree-sitter generate && tree-sitter build --wasm && tree-sitter playground
diff --git a/tree-sitter-tako/src/grammar.json b/tree-sitter-tako/src/grammar.json
diff --git a/tree-sitter-tako/src/node-types.json b/tree-sitter-tako/src/node-types.json
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		tree-sitter generate && tree-sitter build --wasm && tree-sitter playground