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map charsWritten to fast buffer

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This commit is contained in:
Ryan Dahl 2010-09-06 03:07:32 -07:00
parent ececd92f62
commit 5506f99dfa
1 changed files with 14 additions and 4 deletions
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18
lib/buffer.js
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@ -211,23 +211,33 @@ Buffer.prototype.write = function write (string, offset, encoding) {
// Make sure we are not going to overflow
var maxLength = this.length - offset;
var ret;
switch (encoding) {
case 'utf8':
case 'utf-8':
return this.parent.utf8Write(string, this.offset + offset, maxLength);
ret = this.parent.utf8Write(string, this.offset + offset, maxLength);
break;
case 'ascii':
return this.parent.asciiWrite(string, this.offset + offset, maxLength);
ret = this.parent.asciiWrite(string, this.offset + offset, maxLength);
break;
case 'binary':
return this.parent.binaryWrite(string, this.offset + offset, maxLength);
ret = this.parent.binaryWrite(string, this.offset + offset, maxLength);
break;
case 'base64':
return this.parent.base64Write(string, this.offset + offset, maxLength);
// Warning: maxLength not taken into account in base64Write
ret = this.parent.base64Write(string, this.offset + offset, maxLength);
break;
default:
throw new Error('Unknown encoding');
}
Buffer._charsWritten = SlowBuffer._charsWritten;
return ret;
};