114 lines
3.8 KiB
Haxe
114 lines
3.8 KiB
Haxe
/*
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* Copyright (C)2005-2019 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 python;
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import haxe.macro.Expr;
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import haxe.macro.Context;
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import haxe.macro.ExprTools;
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@:noPackageRestrict
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@:noClosure
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class Syntax {
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@:noUsing
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macro public static function importModule(module:String):Expr {
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return macro python.Syntax.code($v{"import " + module});
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}
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@:noUsing
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macro public static function importAs(module:String, className:String):ExprOf<Void> {
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var n = className.split(".").join("_");
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var e = "import " + module + " as " + n;
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return macro python.Syntax.code($v{e});
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}
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@:noUsing
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@:deprecated("python.Syntax.newInstance() is deprecated. Use python.Syntax.construct() instead.")
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macro public static function newInstance(c:Expr, params:Array<Expr>):Expr {
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return macro python.Syntax._newInstance($c, $a{params});
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}
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@:noUsing
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@:deprecated("python.Syntax.pythonCode() is deprecated. Use python.Syntax.code() instead.")
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macro public static function pythonCode(b:ExprOf<String>, rest:Array<Expr>):Expr {
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if (rest == null)
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rest = [];
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return macro @:pos(Context.currentPos()) untyped python.Syntax._pythonCode($b, $a{rest});
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}
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@:noUsing
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macro public static function arrayAccess(x:Expr, rest:Array<Expr>):ExprOf<Dynamic> {
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return macro python.Syntax._arrayAccess($x, $a{rest});
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}
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@:noUsing
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macro public static function arrayAccessWithTrailingColon(x:Expr, rest:Array<Expr>):ExprOf<Dynamic> {
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return macro python.Syntax._arrayAccess($x, $a{rest}, true);
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}
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@:noUsing
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macro public static function foreach<T>(v:Expr, it:Expr, b:Expr):Expr {
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var id = switch (v.expr) {
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case EConst(CIdent(x)): x;
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case _: Context.error("unexpected " + ExprTools.toString(v) + ": const ident expected", v.pos);
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}
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var iter = try {
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var it = macro($it.__iter__() : python.NativeIterator.NativeIteratorRaw<T>);
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Context.typeof(it);
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it;
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} catch (e:Dynamic) {
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macro($it : python.NativeIterable.NativeIterableRaw<T>);
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}
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return macro {
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var $id = null;
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python.Syntax._foreach($v, $it, cast $b);
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}
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}
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@:noUsing
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macro public static function importFromAs(from:String, module:String, className:String):ExprOf<Void> {
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var n = className.split(".").join("_");
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var e = "from " + from + " import " + module + " as " + n;
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return macro python.Syntax.code($v{e});
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}
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@:noUsing
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macro public static function callField(o:Expr, field:ExprOf<String>, params:Array<Expr>):Expr {
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return macro @:pos(o.pos) python.Syntax.call(python.Syntax.field($o, $field), $a{params});
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}
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@:noUsing
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macro public static function tuple(args:Array<Expr>):Dynamic {
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var args = macro $a{args};
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return macro python.Syntax._tuple($args);
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}
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macro public static function callNamedUntyped(e:Expr, args:Expr):Expr {
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return macro @:pos(e.pos) python.Syntax._callNamedUntyped($e, $args);
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}
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}
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