/* * 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 haxe.macro.Expr; import haxe.macro.Context; import haxe.macro.ExprTools; @:noPackageRestrict @:noClosure class Syntax { @:noUsing macro public static function importModule(module:String):Expr { return macro python.Syntax.code($v{"import " + module}); } @:noUsing macro public static function importAs(module:String, className:String):ExprOf { var n = className.split(".").join("_"); var e = "import " + module + " as " + n; return macro python.Syntax.code($v{e}); } @:noUsing @:deprecated("python.Syntax.newInstance() is deprecated. Use python.Syntax.construct() instead.") macro public static function newInstance(c:Expr, params:Array):Expr { return macro python.Syntax._newInstance($c, $a{params}); } @:noUsing @:deprecated("python.Syntax.pythonCode() is deprecated. Use python.Syntax.code() instead.") macro public static function pythonCode(b:ExprOf, rest:Array):Expr { if (rest == null) rest = []; return macro @:pos(Context.currentPos()) untyped python.Syntax._pythonCode($b, $a{rest}); } @:noUsing macro public static function arrayAccess(x:Expr, rest:Array):ExprOf { return macro python.Syntax._arrayAccess($x, $a{rest}); } @:noUsing macro public static function arrayAccessWithTrailingColon(x:Expr, rest:Array):ExprOf { return macro python.Syntax._arrayAccess($x, $a{rest}, true); } @:noUsing macro public static function foreach(v:Expr, it:Expr, b:Expr):Expr { var id = switch (v.expr) { case EConst(CIdent(x)): x; case _: Context.error("unexpected " + ExprTools.toString(v) + ": const ident expected", v.pos); } var iter = try { var it = macro($it.__iter__() : python.NativeIterator.NativeIteratorRaw); Context.typeof(it); it; } catch (e:Dynamic) { macro($it : python.NativeIterable.NativeIterableRaw); } return macro { var $id = null; python.Syntax._foreach($v, $it, cast $b); } } @:noUsing macro public static function importFromAs(from:String, module:String, className:String):ExprOf { var n = className.split(".").join("_"); var e = "from " + from + " import " + module + " as " + n; return macro python.Syntax.code($v{e}); } @:noUsing macro public static function callField(o:Expr, field:ExprOf, params:Array):Expr { return macro @:pos(o.pos) python.Syntax.call(python.Syntax.field($o, $field), $a{params}); } @:noUsing macro public static function tuple(args:Array):Dynamic { var args = macro $a{args}; return macro python.Syntax._tuple($args); } macro public static function callNamedUntyped(e:Expr, args:Expr):Expr { return macro @:pos(e.pos) python.Syntax._callNamedUntyped($e, $args); } }