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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 sys.io.FileSeek;
@:coreApi
class FileInput extends haxe.io.Input {
private var __f : Dynamic;
function new(f:Dynamic) : Void {
__f = f;
}
public override function readByte() : Int {
return try {
file_read_char(__f);
} catch( e : Dynamic ) {
if( untyped e.__IsArray() )
throw new haxe.io.Eof();
else
throw haxe.io.Error.Custom(e);
}
}
public override function readBytes( s : haxe.io.Bytes, p : Int, l : Int ) : Int {
return try {
file_read(__f,s.getData(),p,l);
} catch( e : Dynamic ) {
if( untyped e.__IsArray() )
throw new haxe.io.Eof();
else
throw haxe.io.Error.Custom(e);
}
}
public override function close() : Void {
super.close();
file_close(__f);
}
public function seek( p : Int, pos : FileSeek ) : Void {
file_seek(__f,p,pos==SeekBegin ? 0 : pos==SeekCur ? 1 : 2 );
}
public function tell() : Int {
return file_tell(__f);
}
public function eof() : Bool {
return file_eof(__f);
}
private static var file_eof = cpp.Lib.load("std","file_eof",1);
private static var file_read = cpp.Lib.load("std","file_read",4);
private static var file_read_char = cpp.Lib.load("std","file_read_char",1);
private static var file_close = cpp.Lib.load("std","file_close",1);
private static var file_seek = cpp.Lib.load("std","file_seek",3);
private static var file_tell = cpp.Lib.load("std","file_tell",1);
}
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