LNXSDK/Kha/Tools/linux_arm64/std/php/Syntax.macro.hx

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2025-01-22 16:18:30 +01:00
/*
* 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 php;
import haxe.macro.Expr;
import haxe.macro.Context;
/**
Special extern class to support PHP language specifics.
Don't use these functions unless you are really sure what you are doing.
**/
@:noClosure
@:noPackageRestrict
class Syntax {
/**
```haxe
Syntax.customArrayDecl([v1 => v2, v3 => v4]);
```
Generates native array declaration:
```haxe
[$v1 => $v2, $v3 => $v4]
```
**/
macro static function customArrayDecl<T>(decl:Expr):ExprOf<php.NativeArray> {
function invalidExpr(pos:Position) {
Context.error('Invalid expression passed to php.Syntax.customArrayDecl()', pos);
return macro @:pos(decl.pos) new php.NativeArray();
}
switch decl.expr {
case EArrayDecl(items):
var placeholders = [];
var args = [];
for(i => e in items) {
switch e {
case macro $index => $value:
placeholders.push('{${i * 2}} => {${i * 2 + 1}}');
args.push(index);
args.push(value);
case _:
return invalidExpr(e.pos);
}
}
var code = '[${placeholders.join(', ')}]';
args.unshift(macro @:pos(decl.pos) $v{code});
return macro @:pos(decl.pos) (php.Syntax.codeDeref($a{args}):php.NativeArray);
case _:
return invalidExpr(decl.pos);
}
}
}