mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 22:25:30 +00:00
50 lines
1.6 KiB
JavaScript
50 lines
1.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
Components.utils.import("resource://gre/modules/Services.jsm");
|
|
|
|
this.EXPORTED_SYMBOLS = [
|
|
"parseKeyValuePairs",
|
|
"parseKeyValuePairsFromFile"
|
|
];
|
|
|
|
const Cc = Components.classes;
|
|
const Ci = Components.interfaces;
|
|
|
|
this.parseKeyValuePairs = function parseKeyValuePairs(text) {
|
|
let lines = text.split('\n');
|
|
let data = {};
|
|
for (let i = 0; i < lines.length; i++) {
|
|
if (lines[i] == '')
|
|
continue;
|
|
|
|
// can't just .split() because the value might contain = characters
|
|
let eq = lines[i].indexOf('=');
|
|
if (eq != -1) {
|
|
let [key, value] = [lines[i].substring(0, eq),
|
|
lines[i].substring(eq + 1)];
|
|
if (key && value)
|
|
data[key] = value.replace(/\\n/g, "\n").replace(/\\\\/g, "\\");
|
|
}
|
|
}
|
|
return data;
|
|
}
|
|
|
|
this.parseKeyValuePairsFromFile = function parseKeyValuePairsFromFile(file) {
|
|
let fstream = Cc["@mozilla.org/network/file-input-stream;1"].
|
|
createInstance(Ci.nsIFileInputStream);
|
|
fstream.init(file, -1, 0, 0);
|
|
let is = Cc["@mozilla.org/intl/converter-input-stream;1"].
|
|
createInstance(Ci.nsIConverterInputStream);
|
|
is.init(fstream, "UTF-8", 1024, Ci.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER);
|
|
let str = {};
|
|
let contents = '';
|
|
while (is.readString(4096, str) != 0) {
|
|
contents += str.value;
|
|
}
|
|
is.close();
|
|
fstream.close();
|
|
return parseKeyValuePairs(contents);
|
|
}
|