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Kha/Tools/macos/std/python/io/IoTools.hx

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+/*
+ * Copyright (C)2005-2019 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 python.io.FileBytesInput;
+import python.io.FileTextInput;
+import python.io.FileTextOutput;
+import python.io.FileBytesOutput;
+import python.lib.io.RawIOBase;
+import python.lib.io.TextIOBase;
+import sys.io.FileInput;
+import sys.io.FileOutput;
+import python.lib.io.IOBase.SeekSet;
+
+class IoTools {
+	public static function createFileInputFromText(t:TextIOBase) {
+		return @:privateAccess new FileInput(new FileTextInput(t));
+	}
+
+	public static function createFileInputFromBytes(t:RawIOBase) {
+		return @:privateAccess new FileInput(new FileBytesInput(t));
+	}
+
+	public static function createFileOutputFromText(t:TextIOBase) {
+		return @:privateAccess new FileOutput(new FileTextOutput(t));
+	}
+
+	public static function createFileOutputFromBytes(t:RawIOBase) {
+		return @:privateAccess new FileOutput(new FileBytesOutput(t));
+	}
+
+	public static function seekInTextMode(stream:TextIOBase, tell:Void->Int, p:Int, pos:sys.io.FileSeek) {
+		var pos = switch (pos) {
+			case SeekBegin:
+				SeekSet;
+			case SeekCur:
+				p = tell() + p;
+				SeekSet;
+			case SeekEnd:
+				stream.seek(0, SeekEnd);
+				p = tell() + p;
+				SeekSet;
+		}
+
+		stream.seek(p, pos);
+	}
+
+	public static function seekInBinaryMode(stream:RawIOBase, p:Int, pos:sys.io.FileSeek) {
+		var pos = switch (pos) {
+			case SeekBegin: SeekSet;
+			case SeekCur: SeekCur;
+			case SeekEnd: SeekEnd;
+		};
+		stream.seek(p, pos);
+	}
+}