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+/*
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+ * Copyright (C)2005-2016 Haxe Foundation
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+ *
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+ * Permission is hereby granted, free of charge, to any person obtaining a
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+ * copy of this software and associated documentation files (the "Software"),
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+ * to deal in the Software without restriction, including without limitation
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+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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+ * and/or sell copies of the Software, and to permit persons to whom the
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+ * Software is furnished to do so, subject to the following conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be included in
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+ * all copies or substantial portions of the Software.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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+ * DEALINGS IN THE SOFTWARE.
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+ */
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+package haxe.zip;
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+
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+private typedef Deflater = hl.types.NativeAbstract<"fmt_zip">;
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+
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+@:coreApi @:hlNative("fmt")
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+class Compress {
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+
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+ var s : Deflater;
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+
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+ public function new( level : Int ) : Void {
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+ s = deflate_init(level);
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+ }
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+
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+ public function execute( src : haxe.io.Bytes, srcPos : Int, dst : haxe.io.Bytes, dstPos : Int ) : { done : Bool, read : Int, write : Int } {
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+ var read = 0, write = 0;
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+ var done = deflate_buffer(s,src.getData(),srcPos,src.length,dst.getData(),dstPos,dst.length,read,write);
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+ return { done : done, read : read, write : write };
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+ }
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+
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+ public function setFlushMode( f : FlushMode ) : Void {
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+ @:privateAccess Uncompress.zip_flush_mode(cast s,f.getIndex());
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+ }
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+
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+ public function close() : Void {
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+ @:privateAccess Uncompress.zip_end(cast s);
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+ }
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+
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+ public static function run( s : haxe.io.Bytes, level : Int ) : haxe.io.Bytes {
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+ var c = new Compress(level);
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+ c.setFlushMode(FlushMode.FINISH);
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+ var out = haxe.io.Bytes.alloc(deflate_bound(c.s,s.length));
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+ var r = c.execute(s,0,out,0);
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+ c.close();
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+ if( !r.done || r.read != s.length )
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+ throw "Compression failed";
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+ if( r.write < out.length*0.66 )
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+ return out.sub(0, r.write);
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+ @:privateAccess out.length = r.write;
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+ return out;
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+ }
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+
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+ static function deflate_init( level : Int ) : Deflater { return null; }
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+ static function deflate_buffer( i : Deflater, bytes : hl.types.Bytes, bytesPos : Int, bytesLen : Int, dst : hl.types.Bytes, dstPos : Int, dstLen : Int, read : hl.types.Ref<Int>, write : hl.types.Ref<Int>) : Bool {
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+ return false;
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+ }
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+ static function deflate_bound( i : Deflater, length : Int ) : Int { return 0; }
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+
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+}
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