[Pkg-javascript-commits] [node-acorn-jsx] 79/484: [loose parser] Support tabSize option

[Bastien Roucariès]

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rouca pushed a commit to branch master
in repository node-acorn-jsx.

commit d08144c1d7732ffc28210196638e59694ca41032
Author: Marijn Haverbeke <marijnh at gmail.com>
Date:   Wed Jan 16 17:53:37 2013 +0100

    [loose parser] Support tabSize option
---
 acorn_loose.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/acorn_loose.js b/acorn_loose.js
index f31c7ea..59ea3c5 100644
--- a/acorn_loose.js
+++ b/acorn_loose.js
@@ -40,6 +40,7 @@
     if (!opts) opts = {};
     input = String(inpt);
     options = opts;
+    if (!opts.tabSize) opts.tabSize = 4;
     fetchToken = acorn.tokenize(inpt, opts);
     next();
     return parseTopLevel();
@@ -126,7 +127,7 @@
     for (var cur = lineStart(pos), count = 0; cur < pos; ++cur) {
       var ch = input.charCodeAt(cur);
       if (ch === 32) ++count;
-      else if (ch === 9) count += 4;
+      else if (ch === 9) count += options.tabSize;
     }
     return count;
   }

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