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April 4, 2014 15:14
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nodejs length
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/* | |
* Copyright (C)2005-2012 Haxe Foundation | |
* | |
* Permission is hereby granted, free of charge, to any person obtaining a | |
* copy of this software and associated documentation files (the "Software"), | |
* to deal in the Software without restriction, including without limitation | |
* the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
* and/or sell copies of the Software, and to permit persons to whom the | |
* Software is furnished to do so, subject to the following conditions: | |
* | |
* The above copyright notice and this permission notice shall be included in | |
* all copies or substantial portions of the Software. | |
* | |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
* DEALINGS IN THE SOFTWARE. | |
*/ | |
package haxe.io; | |
class BytesBuffer { | |
#if neko | |
var b : Dynamic; // neko string buffer | |
#elseif flash9 | |
var b : flash.utils.ByteArray; | |
#elseif php | |
var b : String; | |
#elseif cpp | |
var b : BytesData; | |
#elseif cs | |
var b : cs.system.io.MemoryStream; | |
#elseif java | |
var b : java.io.ByteArrayOutputStream; | |
#else | |
var b : Array<Int>; | |
#end | |
/** The length of the buffer in bytes. **/ | |
public var length(get,never) : Int; | |
inline function get_length() : Int { | |
#if neko | |
return untyped __dollar__ssize( StringBuf.__to_string(b) ); | |
#elseif cs | |
return haxe.Int64.toInt( b.Length ); | |
#elseif java | |
return b.size(); | |
#else | |
return b.length; | |
#end | |
} | |
public function new() { | |
#if neko | |
b = untyped StringBuf.__make(); | |
#elseif flash9 | |
b = new flash.utils.ByteArray(); | |
#elseif php | |
b = ""; | |
#elseif cpp | |
b = new BytesData(); | |
#elseif cs | |
b = new cs.system.io.MemoryStream(); | |
#elseif java | |
b = new java.io.ByteArrayOutputStream(); | |
#else | |
b = new Array(); | |
#end | |
} | |
public inline function addByte( byte : Int ) { | |
#if neko | |
untyped StringBuf.__add_char(b,byte); | |
#elseif flash9 | |
b.writeByte(byte); | |
#elseif php | |
b += untyped __call__("chr", byte); | |
#elseif cpp | |
b.push(untyped byte); | |
#elseif cs | |
b.WriteByte(byte); | |
#elseif java | |
b.write(byte); | |
#else | |
b.push(byte); | |
#end | |
} | |
public inline function add( src : Bytes ) { | |
#if neko | |
untyped StringBuf.__add(b,src.getData()); | |
#elseif flash9 | |
b.writeBytes(src.getData()); | |
#elseif php | |
b += cast src.getData(); | |
#elseif cs | |
b.Write(src.getData(), 0, src.length); | |
#elseif java | |
b.write(src.getData(), 0, src.length); | |
#else | |
var b1 = b; | |
var b2 = src.getData(); | |
for( i in 0...src.length ) | |
b.push(b2[i]); | |
#end | |
} | |
public inline function addBytes( src : Bytes, pos : Int, len : Int ) { | |
#if !neko | |
if( pos < 0 || len < 0 || pos + len > src.length ) throw Error.OutsideBounds; | |
#end | |
#if neko | |
try untyped StringBuf.__add_sub(b,src.getData(),pos,len) catch( e : Dynamic ) throw Error.OutsideBounds; | |
#elseif flash9 | |
b.writeBytes(src.getData(),pos,len); | |
#elseif php | |
b += untyped __call__("substr", src.b, pos, len); | |
#elseif cs | |
b.Write(src.getData(), pos, len); | |
#elseif java | |
b.write(src.getData(), pos, len); | |
#else | |
var b1 = b; | |
var b2 = src.getData(); | |
for( i in pos...pos+len ) | |
b.push(b2[i]); | |
#end | |
} | |
/** | |
Returns either a copy or a reference of the current bytes. | |
Once called, the buffer can no longer be used. | |
**/ | |
public function getBytes() : Bytes untyped { | |
#if neko | |
var str = StringBuf.__to_string(b); | |
var bytes = new Bytes(__dollar__ssize(str),str); | |
#elseif flash9 | |
var bytes = new Bytes(b.length,b); | |
b.position = 0; | |
#elseif php | |
var bytes = new Bytes(b.length, cast b); | |
#elseif cs | |
var buf = b.GetBuffer(); | |
var bytes = new Bytes(cast b.Length, buf); | |
#elseif java | |
var buf = b.toByteArray(); | |
var bytes = new Bytes(buf.length, buf); | |
#elseif (nodejs || nodejs_std) | |
var nb = new js.Node.NodeBuffer(b); | |
var bytes = new Bytes(nb.length,nb); | |
#else | |
var bytes = new Bytes(b.length,b); | |
#end | |
b = null; | |
return bytes; | |
} | |
} |
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