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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 sys.io;
import haxe.io.Eof;
@:coreApi
class FileInput extends haxe.io.Input {
private var __f : File.FileHandle;
function new(f:File.FileHandle) : Void {
__f = f;
}
public override function readByte() : Int {
var r = untyped __call__('fread', __f, 1);
if(untyped __call__('feof', __f)) return throw new haxe.io.Eof();
if(untyped __physeq__(r, false)) return throw haxe.io.Error.Custom('An error occurred');
return untyped __call__('ord', r);
}
public override function readBytes( s : haxe.io.Bytes, p : Int, l : Int ) : Int {
if(untyped __call__('feof', __f)) return throw new haxe.io.Eof();
var r : String = untyped __call__('fread', __f, l);
if(untyped __physeq__(r, false)) return throw haxe.io.Error.Custom('An error occurred');
var b = haxe.io.Bytes.ofString(r);
s.blit(p, b, 0, r.length);
return r.length;
}
public override function close() : Void {
super.close();
if(__f != null) untyped __call__('fclose', __f);
}
public function seek( p : Int, pos : FileSeek ) : Void {
var w;
switch( pos ) {
case SeekBegin: w = untyped __php__('SEEK_SET');
case SeekCur : w = untyped __php__('SEEK_CUR');
case SeekEnd : w = untyped __php__('SEEK_END');
}
var r = untyped __call__('fseek', __f, p, w);
if(untyped __physeq__(r, false)) throw haxe.io.Error.Custom('An error occurred');
}
public function tell() : Int {
var r = untyped __call__('ftell', __f);
if(untyped __physeq__(r, false)) return throw haxe.io.Error.Custom('An error occurred');
return cast r;
}
public function eof() : Bool {
return untyped __call__('feof', __f);
}
override function readLine() : String {
var r : String = untyped __call__('fgets', __f);
if (untyped __physeq__(false, r))
throw new Eof();
return untyped __call__("rtrim", r, "\r\n");
}
}
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