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