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JS parser: remove empty tokens after lexing. This fixes a problem where a string with leading space couldn't be parsed.

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bjorn
2008-10-29 08:39:23 +00:00
parent d5e0ffc5d7
commit 4dd05f663b
1 changed files with 4 additions and 0 deletions
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4
lib/javascript/gflib.js
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@@ -410,6 +410,10 @@ Parser.prototype.showRules = function () {
}; };
Parser.prototype.parseString = function (string, cat) { Parser.prototype.parseString = function (string, cat) {
var tokens = string.split(" "); var tokens = string.split(" ");
// remove empty tokens
for (var i = tokens.length - 1; i >= 0; i--) {
if (tokens[i] == "") { tokens.splice(i, 1); }
}
chart = new Chart(true); chart = new Chart(true);
predict(this.rules, tokens); predict(this.rules, tokens);
while (chart.updated) { while (chart.updated) {