feat(php): 添加对多维标准数组维度访问的支持

- 在 CompilerBase 中实现多维数组维度提取和转换逻辑
- 为 StdArrayParser 的 parseStdArrayDimFetch 方法添加 toArray 参数支持
- 修正 std::array 维度访问边界检查和错误消息格式
- 添加多维数组维度访问验证以防止维度不匹配错误
- 更新示例代码以测试多维标准数组功能

examples/array-loop/std-array.php

@@ -4,11 +4,12 @@ use native_types;
 
 function main()
 {
-    $array = std::array(std::array(native_types::type_int, 10), 10);
+    $array = std::array(std::array(std::array(native_types::type_int, 13), 16), 19);
     $index = 9;
     $index2 = 5;
-    $array[$index2][$index] = 2026;
+    $array[$index2][$index][0] = 2026;
 //    $array = std::array(native_types::type_int, 100);
 //    $array[99] = 2026;
-    var_dump($array);
+    var_dump($array[$index2][$index][0]);
+    var_dump($array[$index2][$index]);
 }

src/Php/CompilerBase.php

@@ -3454,6 +3454,9 @@ class CompilerBase extends \PhpAot\Core\Translator
 
     protected function parseArg(Node\Arg $arg): string
     {
+        if ($this->isArrayDimFetch($arg->value) and $this->isStdArrayExpr($arg->value)) {
+            return $this->convertArrayExpr($this->parseStdArrayDimFetch($arg->value, true));
+        }
         $expr = $this->parseIdentifier($arg->value);
         if ($this->isVarExpr($arg->value) and $this->isStdArray($arg->value->name)) {
             return $this->convertArrayExpr($expr);

src/Php/Parser/StdArrayParser.php

@@ -56,7 +56,7 @@ trait StdArrayParser
         return $arrayDimFetch . ' ' . $binaryOp . '= ' . $this->convertExprFromType($info['type'], $this->parseExpr($expr->expr));
     }
 
-    protected function parseStdArrayDimFetch(Expr\ArrayDimFetch $expr): string
+    protected function parseStdArrayDimFetch(Expr\ArrayDimFetch $expr, bool $toArray = false): string
     {
         $tmp = $expr;
         $nesting = [];
@@ -66,12 +66,12 @@ trait StdArrayParser
         while (true) {
             if ($this->isArrayDimFetch($tmp)) {
                 if ($tmp->dim === null) {
-                    $this->fatalError($tmp, 'std::array() expects an index');
+                    $this->fatalError($tmp, 'std::array expects an index');
                 }
                 $size = $info['sizes'][$level];
                 if ($this->isScalarInt($tmp->dim)) {
                     if ($tmp->dim->value < 0 || $tmp->dim->value >= $size) {
-                        $this->fatalError($tmp, "Array index out of bounds: index {$tmp->dim->value}, size {$size}");
+                        $this->fatalError($tmp, "std::array index out of bounds: index {$tmp->dim->value}, size {$size}");
                     }
                 }
                 $index = $this->parseExpr($tmp->dim);
@@ -84,6 +84,10 @@ trait StdArrayParser
             }
         }
 
+        if (!$toArray and count($nesting) !== count($info['sizes']) + 1) {
+            $this->fatalError($expr, 'Wrong dimension access std::array used');
+        }
+
         return implode('', array_reverse($nesting));
     }