Files
gerrit/polygerrit-ui/app/scripts/link-text-parser.js
Andrew Bonventre b0d9bad665 Fix issue with gr-linked-text not properly linking >1 config matches
+ Turns out the format passed back in the config corresponds to
  the String.prototype.replace method's, so some code could be
  removed.
+ Display the initial content before linkifying it, to prevent
  a jump in page content due to waiting for the project config
  to load.

Change-Id: I953cff81bba499b3fdb92846b72ac532d39f549b
2016-01-06 14:59:52 +00:00

65 lines
1.8 KiB
JavaScript

// Copyright (C) 2015 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
'use strict';
function GrLinkTextParser(linkConfig, callback) {
this.linkConfig = linkConfig;
this.callback = callback;
Object.preventExtensions(this);
}
GrLinkTextParser.prototype.addText = function(text, href) {
if (!text) {
return;
}
this.callback(text, href);
};
GrLinkTextParser.prototype.parse = function(text) {
linkify(text, {
callback: this.parseChunk.bind(this)
});
};
GrLinkTextParser.prototype.parseChunk = function(text, href) {
if (href) {
this.addText(text, href);
} else {
this.parseLinks(text, this.linkConfig);
}
};
GrLinkTextParser.prototype.parseLinks = function(text, patterns) {
for (var p in patterns) {
var pattern = new RegExp(patterns[p].match, 'g');
var match;
while (match = pattern.exec(text)) {
var link = match[0].replace(pattern, patterns[p].link);
// PolyGerrit doesn't use hash-based navigation like GWT.
// Account for this.
if (link[0] == '#') {
link = link.substr(1);
}
var before = text.substr(0, match.index);
this.addText(before);
text = text.substr(match.index + match[0].length);
this.addText(match[0], link);
}
}
this.addText(text);
};