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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;
import python.internal.AnonObject;
import python.Dict;
import python.NativeStringTools;
typedef PySys = python.lib.Sys;
/**
Platform-specific Python Library. Provides some platform-specific functions
for the Python target, such as conversion from Haxe types to native types
and vice-versa.
**/
class Lib {
static var lineEnd:String = Sys.systemName() == "Windows" ? "\r\n" : "\n";
static public var __name__(get, never):String;
static inline function get___name__():String
return python.Syntax.code('__name__');
/**
Print the specified value on the default output.
**/
public static inline function print(v:Dynamic):Void {
printString(Std.string(v));
}
private static function printString(str:String):Void {
PySys.stdout.buffer.write(NativeStringTools.encode(str, "utf-8"));
PySys.stdout.flush();
}
/**
Print the specified value on the default output followed by a newline character.
**/
public static inline function println(v:Dynamic):Void {
var str = Std.string(v);
printString('$str$lineEnd');
}
/**
Returns an anonymous Object which holds the same data as the Dictionary `v`.
**/
public static function dictToAnon(v:Dict<String, Dynamic>):Dynamic {
return new AnonObject(v.copy());
}
/**
Returns a flat copy of the underlying Dictionary of `o`.
**/
@:access(python.Boot.isAnonObject)
public static function anonToDict(o:{}):Dict<String, Dynamic> {
return if (Boot.isAnonObject(o)) {
(Syntax.field(o, "__dict__") : Dict<String, Dynamic>).copy();
} else null;
}
/**
Returns the underlying Dictionary of the anonymous object `o`.
Modifications to this dictionary are reflected in the anonymous Object too.
**/
@:access(python.Boot.isAnonObject)
public static function anonAsDict(o:{}):Dict<String, Dynamic> {
return if (Boot.isAnonObject(o)) {
(Syntax.field(o, "__dict__") : Dict<String, Dynamic>);
} else null;
}
/**
Returns the Dictionary `d` as an anonymous Object.
Modifications to the object are reflected in the Dictionary too.
**/
public static inline function dictAsAnon(d:Dict<String, Dynamic>):Dynamic {
return new AnonObject(d);
}
/**
Return Python native iterable from Haxe iterable.
**/
public static function toPythonIterable<T>(it:Iterable<T>):python.NativeIterable<T> {
return {
__iter__: function() {
var it1 = it.iterator();
var self:NativeIterator<T> = null;
self = new NativeIterator({
__next__: function():T {
if (it1.hasNext()) {
return it1.next();
} else {
throw new python.Exceptions.StopIteration();
}
},
__iter__: function() return self
});
return self;
}
}
}
/**
Return Haxe iterable from Python native iterable.
**/
public static inline function toHaxeIterable<T>(it:NativeIterable<T>):HaxeIterable<T> {
return new HaxeIterable(it);
}
/**
Return Haxe iterator instance from Python native iterable.
**/
public static inline function toHaxeIterator<T>(it:NativeIterator<T>):HaxeIterator<T> {
return new HaxeIterator(it);
}
}
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