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Add comments to javascript grammar

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This commit is contained in:
Max Brunsfeld 2014-04-24 13:22:23 -07:00
parent c2abfd2d03
commit 68c26a06b1
2 changed files with 12 additions and 1 deletions
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2
examples/grammars/javascript.cc
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@ -34,6 +34,7 @@ namespace tree_sitter_examples {
// Statements
{ "statement", choice({
sym("comment"),
sym("statement_block"),
sym("if_statement"),
sym("switch_statement"),
@ -176,6 +177,7 @@ namespace tree_sitter_examples {
{ "true", str("true") },
{ "false", str("false") },
{ "comment", pattern("//[^\n]*") },
{ "_terminator", pattern("[;\n]") },
{ "string", pattern("\"([^\"]|\\\\\")+\"") },
{ "identifier", pattern("\\a[\\w_$]*") },

11
spec/runtime/languages/javascript/main.txt
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@ -59,4 +59,13 @@ print(object[propertyName()]);
(identifier)
(property_access (identifier) (function_call (identifier))))))
==========================================
parses comments
==========================================
// this is another comment
stuff(); // this is a comment
---
(program
(comment)
(expression_statement (function_call (identifier)))
(comment))