[loose parser] Ignore shebang lines

Closes marijnh/tern#408
2014-10-21 12:35:06 +02:00 · 2014-10-21 12:35:06 +02:00 · 437ce2d9be
commit 437ce2d9be
parent ad69446c0a
1 changed files with 3 additions and 1 deletions
--- a/acorn_loose.js
+++ b/acorn_loose.js
@ -43,9 +43,11 @@
  exports.parse_dammit = function(inpt, opts) {
    if (!opts) opts = {};
    input = String(inpt);
+    if (/^#!.*/.test(input)) input = "//" + input.slice(2);
+
    options = opts;
    if (!opts.tabSize) opts.tabSize = 4;
-    fetchToken = acorn.tokenize(inpt, opts);
+    fetchToken = acorn.tokenize(input, opts);
    sourceFile = options.sourceFile || null;
    context = [];
    nextLineStart = 0;