1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283 |
- /*
- * Copyright (C)2005-2017 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 python.io;
- import haxe.io.Eof;
- import haxe.io.Input;
- import python.Bytearray;
- import python.lib.io.IOBase;
- import python.lib.io.RawIOBase;
- class NativeInput<T:IOBase> extends Input {
- var stream:T;
- var wasEof:Bool;
- function new (s:T) {
- this.stream = s;
- this.bigEndian = false;
- wasEof = false;
- if (!stream.readable()) throw "Write-only stream";
- }
- public var canSeek(get,never):Bool;
- inline function get_canSeek():Bool return stream.seekable();
- override public function close():Void
- {
- stream.close();
- }
- public function tell() : Int
- {
- return stream.tell();
- }
- function throwEof() {
- wasEof = true;
- throw new Eof();
- }
- public function eof() {
- return wasEof;
- }
- function readinto (b:Bytearray):Int {
- throw "abstract method, should be overriden";
- }
- function seek (p:Int, mode:sys.io.FileSeek) {
- throw "abstract method, should be overriden";
- }
- override public function readBytes(s:haxe.io.Bytes, pos:Int, len:Int):Int {
- if( pos < 0 || len < 0 || pos + len > s.length )
- throw haxe.io.Error.OutsideBounds;
- var ba = new Bytearray(len);
- var ret = readinto(ba);
- if (ret == 0)
- throwEof();
- s.blit(pos, haxe.io.Bytes.ofData(ba), 0, len);
- return ret;
- }
- }
|