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Make RecordParser interface little easier to use

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This commit is contained in:
Anant Narayanan 2009-01-08 06:39:39 +01:00
parent fce5c06b3f
commit d5f74a090d
1 changed files with 10 additions and 19 deletions
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29
services/sync/modules/resource.js
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@ -289,43 +289,34 @@ function RecordParser(data) {
this._data = data;
}
RecordParser.prototype = {
_parse: function RecordParse__parse(data) {
getNextRecord: function RecordParser_getNextRecord() {
let start;
let bCount = 0;
let done = false;
for (let i = 1; i < this._data.length; i++) {
if (data[i] == '{') {
if (this._data[i] == '{') {
if (bCount == 0)
start = i;
bCount++;
} else if (data[i] == '}') {
} else if (this._data[i] == '}') {
bCount--;
if (bCount == 0)
done = true;
}
if (done)
return [start, i];
if (done) {
let ret = this._data.substring(start, i + 1);
this._data = this._data.substring(i + 1);
return ret;
}
}
return false;
},
getRecords: function RecordParse_getRecords() {
let off;
let ret = [];
let data = this._data;
while (off = this._parse(data)) {
ret[ret.length] = data.substring(off[0], off[1] + 1);
data = data.substring(off[1] + 1);
}
if (ret.length)
return ret;
else
return false;
append: function RecordParser_append(data) {
this._data += data;
}
};