From 1bb03246054ca6e43cfc78bda91f0da1ca25c0d0 Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Mon, 1 Jun 2026 20:13:04 +0800
Subject: [PATCH] =?UTF-8?q?feat(compiler):=20=E6=94=AF=E6=8C=81=E5=AD=97?=
 =?UTF-8?q?=E7=AC=A6=E4=B8=B2=E5=88=B0=E5=A4=A7=E6=95=B0=E7=B1=BB=E5=9E=8B?=
 =?UTF-8?q?=E7=9A=84=E8=BD=AC=E6=8D=A2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 添加字符串到Decimal类型的转换逻辑
- 添加字符串到BigInt类型的转换支持
- 添加字符串到BigFloat类型的转换支持
- 为字符串字面量提供直接转换优化
- 添加测试用例验证链式调用场景
---
 src/Php/CompilerBase.php       | 12 ++++++++++++
 tests/aot/var_convert/003.phpt | 13 +++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 tests/aot/var_convert/003.phpt

diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index da9c7d26..9aed496f 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -4120,6 +4120,12 @@ class CompilerBase extends \PhpAot\Core\Translator
             }
             $this->fatalError($node, 'Cannot convert float expression to Decimal, use a literal value or string instead');
         }
+        if ($fromType === self::TYPE_STR) {
+            if ($node instanceof Node\Scalar\String_) {
+                return 'php::newDecimal(' . $this->getLiteralString($node->value) . ')';
+            }
+            return 'php::newDecimal(php::toString(' . $this->trimBrackets($expr) . '))';
+        }
         if ($fromType === self::TYPE_INT) {
             return 'php::newDecimal(php::toString(' . $this->trimBrackets($expr) . '))';
         }
@@ -4137,6 +4143,9 @@ class CompilerBase extends \PhpAot\Core\Translator
         if ($fromType === self::TYPE_FLOAT) {
             $this->fatalError(null, 'Cannot convert float to BigInt, use string or int instead');
         }
+        if ($fromType === self::TYPE_STR) {
+            return 'php::newBigInt(php::toString(' . $this->trimBrackets($expr) . '))';
+        }
         return $expr;
     }
 
@@ -4148,6 +4157,9 @@ class CompilerBase extends \PhpAot\Core\Translator
         if ($fromType === self::TYPE_FLOAT) {
             return 'php::newBigFloat(' . $this->trimBrackets($expr) . ')';
         }
+        if ($fromType === self::TYPE_STR) {
+            return 'php::newBigFloat(php::toString(' . $this->trimBrackets($expr) . '))';
+        }
         if ($fromType === self::TYPE_BIGINT) {
             return 'php::BigFloat::newInstance(php::BigInt::toString(' . $this->trimBrackets($expr) . '))';
         }
diff --git a/tests/aot/var_convert/003.phpt b/tests/aot/var_convert/003.phpt
new file mode 100644
index 00000000..73507e93
--- /dev/null
+++ b/tests/aot/var_convert/003.phpt
@@ -0,0 +1,13 @@
+--TEST--
+var convert chained on array element
+--FILE--
+<?php
+function main()
+{
+    $v = '0.1'->toDecimal();
+    $r = $v + '0.2';
+    echo $r;
+}
+?>
+--EXPECT--
+0.3