scratchfoundation/paper.js
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Minor adjustments in new source map code.

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Handle empty code properly.
This commit is contained in:
Jürg Lehni 2014-04-30 17:04:58 +02:00
parent 2d702d0247
commit 735150d165
1 changed files with 5 additions and 3 deletions
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8
src/core/PaperScript.js
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@ -114,6 +114,8 @@ Base.exports.PaperScript = (function() {
* @return {String} The compiled PaperScript as JavaScript code.
*/
function compile(code, url, options) {
if (!code)
return '';
options = options || {};
url = url || '';
// Use Acorn or Esprima to translate the code into an AST structure
@ -268,14 +270,14 @@ Base.exports.PaperScript = (function() {
sourceMap = {
version: 3,
file: url,
sourceRoot: '',
sources: [url],
names:[],
// Since PaperScript doesn't actually change the offsets between
// the lines of the original code, all that is required is a
// mappings string that increments by one between each line.
// AACA is the instruction to increment the line by one.
mappings: mappings.join(';AACA')
mappings: mappings.join(';AACA'),
sourceRoot: '',
sources: [url]
};
// Include the original code in the sourceMap if there is no linked
// source file so the debugger can still display it correctly.