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Merge pull request #1573 from brendandahl/issue-1516

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Handle junk at the end of postscript functions.
This commit is contained in:
Yury Delendik 2012-04-18 14:00:58 -07:00
commit cf19de8fcd
2 changed files with 10 additions and 1 deletions
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5
src/function.js
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@ -836,7 +836,10 @@ var PostScriptLexer = (function PostScriptLexerClosure() {
// operator // operator
var str = ch.toLowerCase(); var str = ch.toLowerCase();
while (true) { while (true) {
ch = stream.lookChar().toLowerCase(); ch = stream.lookChar();
if (ch === null)
break;
ch = ch.toLowerCase();
if (ch >= 'a' && ch <= 'z') if (ch >= 'a' && ch <= 'z')
str += ch; str += ch;
else else

6
test/unit/function_spec.js
View File

@ -77,6 +77,12 @@ describe('function', function() {
expect(function() { parse('{'); }).toThrow( expect(function() { parse('{'); }).toThrow(
new Error('Unexpected symbol: found undefined expected 1.')); new Error('Unexpected symbol: found undefined expected 1.'));
}); });
it('handles junk after the end', function() {
var number = 3.3;
var program = parse('{ ' + number + ' }#');
var expectedProgram = [number];
expect(program).toMatchArray(expectedProgram);
});
}); });
describe('PostScriptEvaluator', function() { describe('PostScriptEvaluator', function() {