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Syntax.hx
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Syntax.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;
#if macro
import haxe.macro.Expr;
import haxe.macro.Context;
import haxe.macro.ExprTools;
#end
import haxe.extern.Rest;
@:noPackageRestrict
@:noClosure
extern class Syntax {
#if macro
static var self = macro python.Syntax;
#end
@:noUsing macro public static function importModule(module:String):haxe.macro.Expr {
return macro($self.code($v{"import " + module}) : Void);
}
@:noUsing macro public static function importAs(module:String, className:String):haxe.macro.Expr {
var n = className.split(".").join("_");
var e = "import " + module + " as " + n;
return macro($self.code($v{e}) : Void);
}
#if !macro
@:overload(function(className:String, args:Rest<Dynamic>):Dynamic {})
static function construct<T>(cls:Class<T>, args:Rest<Dynamic>):T;
#end
@:noUsing
@:deprecated("python.Syntax.newInstance() is deprecated. Use python.Syntax.construct() instead.")
macro public static function newInstance(c:Expr, params:Array<Expr>):haxe.macro.Expr {
return macro $self._newInstance($c, $a{params});
}
extern static function _newInstance(c:Dynamic, args:Array<Dynamic>):Dynamic;
@:noUsing
extern public static function isIn(a:Dynamic, b:Dynamic):Bool;
@:noUsing
extern public static function delete(a:Dynamic):Void;
@:noUsing
extern public static function binop(a:Dynamic, op:String, b:Dynamic):Dynamic;
@:noUsing
extern public static function assign(a:Dynamic, b:Dynamic):Void;
#if !macro
public static function code(code:String, args:Rest<Dynamic>):Dynamic;
#end
@:noUsing
@:deprecated("python.Syntax.pythonCode() is deprecated. Use python.Syntax.code() instead.")
macro public static function pythonCode(b:ExprOf<String>, rest:Array<Expr>):Expr {
if (rest == null)
rest = [];
return macro @:pos(Context.currentPos()) untyped $self._pythonCode($b, $a{rest});
};
#if !macro
@:noUsing
public static function _pythonCode<T>(b:String, args:Array<Dynamic>):T;
#end
@:noUsing
macro public static function arrayAccess(x:Expr, rest:Array<Expr>):ExprOf<Dynamic> {
return macro $self._arrayAccess($x, $a{rest});
}
@:noUsing
macro public static function arrayAccessWithTrailingColon(x:Expr, rest:Array<Expr>):ExprOf<Dynamic> {
return macro $self._arrayAccess($x, $a{rest}, true);
}
extern static function _arrayAccess(a:Dynamic, args:Array<Dynamic>, ?trailingColon:Bool = false):Dynamic;
@:noUsing
extern public static function arraySet(a:Dynamic, i:Dynamic, v:Dynamic):Dynamic;
extern static function _foreach(id:Dynamic, it:Dynamic, block:Dynamic):Dynamic;
@:noUsing
macro public static function foreach<T>(v:Expr, it:Expr, b:Expr):haxe.macro.Expr {
var id = switch (v.expr) {
case EConst(CIdent(x)): x;
case _: Context.error("unexpected " + ExprTools.toString(v) + ": const ident expected", v.pos);
}
var iter = try {
var it = macro($it.__iter__() : python.NativeIterator.NativeIteratorRaw<T>);
Context.typeof(it);
it;
} catch (e:Dynamic) {
macro($it : python.NativeIterable.NativeIterableRaw<T>);
}
return macro {
var $id = null;
$self._foreach($v, $it, cast $b);
}
}
@:noUsing macro public static function importFromAs(from:String, module:String, className:String):haxe.macro.Expr {
var n = className.split(".").join("_");
var e = "from " + from + " import " + module + " as " + n;
return macro($self.code($v{e}) : Void);
}
@:noUsing
macro public static function callField(o:Expr, field:ExprOf<String>, params:Array<Expr>):haxe.macro.Expr {
return macro @:pos(o.pos) $self.call($self.field($o, $field), $a{params});
}
extern static function call(e:Dynamic, args:Array<Dynamic>):Dynamic;
@:noUsing
extern public static function field(o:Dynamic, field:String):Dynamic;
@:noUsing
macro public static function tuple(args:Array<Expr>):Dynamic {
var args = macro $a{args};
return macro $self._tuple($args);
}
extern static function _tuple(args:Array<Dynamic>):Dynamic;
@:noUsing
extern public static function varArgs(args:Array<Dynamic>):Dynamic;
macro public static function callNamedUntyped(e:Expr, args:Expr):Expr {
return macro @:pos(e.pos) $self._callNamedUntyped($e, $args);
}
extern static function _callNamedUntyped(e:Dynamic, args:Dynamic):Dynamic;
extern public static function opPow(a:Int, b:Int):Int;
}