diff options
Diffstat (limited to 'node_modules/formidable/lib/json_parser.js')
| -rw-r--r-- | node_modules/formidable/lib/json_parser.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/node_modules/formidable/lib/json_parser.js b/node_modules/formidable/lib/json_parser.js new file mode 100644 index 0000000..24ef63b --- /dev/null +++ b/node_modules/formidable/lib/json_parser.js @@ -0,0 +1,38 @@ +if (global.GENTLY) require = GENTLY.hijack(require); + +var Buffer = require('buffer').Buffer; + +function JSONParser(parent) { + this.parent = parent; + this.data = new Buffer(''); + this.bytesWritten = 0; +} +exports.JSONParser = JSONParser; + +JSONParser.prototype.initWithLength = function(length) { + this.data = new Buffer(length); +}; + +JSONParser.prototype.write = function(buffer) { + if (this.data.length >= this.bytesWritten + buffer.length) { + buffer.copy(this.data, this.bytesWritten); + } else { + this.data = Buffer.concat([this.data, buffer]); + } + this.bytesWritten += buffer.length; + return buffer.length; +}; + +JSONParser.prototype.end = function() { + try { + var fields = JSON.parse(this.data.toString('utf8')); + for (var field in fields) { + this.onField(field, fields[field]); + } + } catch (e) { + this.parent.emit('error', e); + } + this.data = null; + + this.onEnd(); +}; |
