Improve magic methods support

examples/replace.js

@@ -1,3 +1,3 @@
 var url = 'https://www.pugjs.org';
 
-return url.replace('https://', '').replace(/^www\./, '');
+return url.replace('https://', '').replace(/^WWW\./i, '');

src/JsPhpize/Compiler/Compiler.php

@@ -20,6 +20,8 @@
 
 class Compiler
 {
+    const DOT_DISABLED = 1;
+
     use DyiadeTrait;
     use InterpolationTrait;
 
@@ -99,7 +101,8 @@ protected function getBlockHead(Block $block, $indent)
                 ' => $__current_value)';
         }
 
-        return $block->type . ($block->value
+        return $block->type . (
+            $block->value
             ? ' ' . $this->visitNode($block->value, $indent)
             : ''
         );
@@ -204,12 +207,12 @@ protected function visitDyiade(Dyiade $dyiade, $indent)
         return $leftHand . ' ' . $dyiade->operator . ' ' . $rightHand;
     }
 
-    protected function mapNodesArray($array, $indent, $pattern = null)
+    protected function mapNodesArray($array, $indent, $pattern = null, $options = 0)
     {
         $visitNode = [$this, 'visitNode'];
 
-        return array_map(function ($value) use ($visitNode, $indent, $pattern) {
-            $value = $visitNode($value, $indent);
+        return array_map(function ($value) use ($visitNode, $indent, $pattern, $options) {
+            $value = $visitNode($value, $indent, $options);
 
             if ($pattern) {
                 $value = sprintf($pattern, $value);
@@ -219,17 +222,23 @@ protected function mapNodesArray($array, $indent, $pattern = null)
         }, $array);
     }
 
-    protected function visitNodesArray($array, $indent, $glue = '', $pattern = null)
+    protected function visitNodesArray($array, $indent, $glue = '', $pattern = null, $options = 0)
     {
-        return implode($glue, $this->mapNodesArray($array, $indent, $pattern));
+        return implode($glue, $this->mapNodesArray($array, $indent, $pattern, $options));
     }
 
     protected function visitFunctionCall(FunctionCall $functionCall, $indent)
     {
         $function = $functionCall->function;
         $arguments = $functionCall->arguments;
         $applicant = $functionCall->applicant;
-        $arguments = $this->visitNodesArray($arguments, $indent, ', ');
+        $arguments = $this->visitNodesArray(
+            $arguments,
+            $indent,
+            ', ',
+            null,
+            $function instanceof Variable && $function->name === 'isset' ? static::DOT_DISABLED : 0
+        );
         $dynamicCall = $this->visitNode($function, $indent) . '(' . $arguments . ')';
 
         if ($function instanceof Variable && count($function->children) === 0) {
@@ -272,9 +281,11 @@ protected function visitInstruction(Instruction $group, $indent)
             $value = $visitNode($instruction, $indent);
 
             return $indent .
-                ($instruction instanceof Block && $instruction->handleInstructions()
+                (
+                    $instruction instanceof Block && $instruction->handleInstructions()
                     ? $value
-                    : ($isReturnPrepended && !preg_match('/^\s*return(?![a-zA-Z0-9_])/', $value)
+                    : (
+                        $isReturnPrepended && !preg_match('/^\s*return(?![a-zA-Z0-9_])/', $value)
                         ? ' return '
                         : ''
                     ) . $value . ';'
@@ -283,14 +294,14 @@ protected function visitInstruction(Instruction $group, $indent)
         }, $group->instructions));
     }
 
-    public function visitNode(Node $node, $indent)
+    public function visitNode(Node $node, $indent, $options = 0)
     {
         $method = preg_replace(
             '/^(.+\\\\)?([^\\\\]+)$/',
             'visit$2',
             get_class($node)
         );
-        $php = method_exists($this, $method) ? $this->$method($node, $indent) : '';
+        $php = method_exists($this, $method) ? $this->$method($node, $indent, $options) : '';
 
         if ($node instanceof Value) {
             $php = $node->getBefore() . $php . $node->getAfter();
@@ -311,19 +322,41 @@ protected function visitTernary(Ternary $ternary, $indent)
             ' : ' . $this->visitNode($ternary->falseValue, $indent);
     }
 
-    protected function handleVariableChildren(DynamicValue $dynamicValue, $indent, $php)
+    protected function handleVariableChildren(DynamicValue $dynamicValue, $indent, $php, $options = 0)
     {
-        if (count($dynamicValue->children)) {
-            $arguments = $this->mapNodesArray($dynamicValue->children, $indent);
-            array_unshift($arguments, $php);
-            $dot = $this->engine->getHelperName('dot');
-            $php = $this->helperWrap($dot, $arguments);
+        $children = $dynamicValue->children;
+
+        if (count($children)) {
+            return $this->wrapVariableChildren($children, $indent, $php, $options);
         }
 
         return $php;
     }
 
-    protected function visitVariable(Variable $variable, $indent)
+    protected function wrapVariableChildren($children, $indent, $php, $options)
+    {
+        $arguments = $this->mapNodesArray($children, $indent);
+        array_unshift($arguments, $php);
+        $dot = $this->engine->getHelperName('dot');
+        $dotDisabled = $options & static::DOT_DISABLED;
+
+        if ($dotDisabled) {
+            $lastChild = end($children);
+            $dotChild = $lastChild instanceof Constant && $lastChild->dotChild;
+            $lastChild = array_pop($arguments);
+        }
+
+        $php = $this->helperWrap($dot, $arguments);
+
+        if ($dotDisabled) {
+            $pattern = $dotChild ? '%s->{%s}' : '%s[%s]';
+            $php = sprintf($pattern, $php, $lastChild);
+        }
+
+        return $php;
+    }
+
+    protected function visitVariable(Variable $variable, $indent, $options = 0)
     {
         $name = $variable->name;
         if (in_array($name, ['Math', 'RegExp'])) {
@@ -332,8 +365,11 @@ protected function visitVariable(Variable $variable, $indent)
         if ($variable->scope) {
             $name = '__let_' . spl_object_hash($variable->scope) . $name;
         }
+        if (!$this->engine->getOption('ignoreDollarVariable') || mb_substr($name, 0, 1) !== '$') {
+            $name = '$' . $name;
+        }
 
-        return $this->handleVariableChildren($variable, $indent, '$' . $name);
+        return $this->handleVariableChildren($variable, $indent, $name, $options);
     }
 
     public function compile(Block $block, $indent = '')

src/JsPhpize/Compiler/Helpers/Dot.h

@@ -6,14 +6,14 @@ function ($base) {
     };
     $getCallable = function ($base, $key) use ($getFromArray) {
         if (is_callable(array($base, $key))) {
-            return array($base, $key);
+            return new JsPhpizeDotCarrier(array($base, $key));
         }
         if ($base instanceof \ArrayAccess) {
             return $getFromArray($base, $key);
         }
     };
     $getRegExp = function ($value) {
-        return is_object($value) && isset($value->isRegularExpression) && $value->isRegularExpression ? $value->regExp : null;
+        return is_object($value) && isset($value->isRegularExpression) && $value->isRegularExpression ? $value->regExp . $value->flags : null;
     };
     $fallbackDot = function ($base, $key) use ($getCallable, $getRegExp) {
         if (is_string($base)) {
@@ -99,4 +99,79 @@ function ($base) {
     }
 
     return $base;
+};
+
+if (!class_exists('JsPhpizeDotCarrier')) {
+    class JsPhpizeDotCarrier extends ArrayObject
+    {
+        public function getValue()
+        {
+            if ($this->isArrayAccessible()) {
+                return $this[0][$this[1]];
+            }
+
+            return $this[0]->{$this[1]} ?? null;
+        }
+
+        public function setValue($value)
+        {
+            if ($this->isArrayAccessible()) {
+                $this[0][$this[1]] = $value;
+
+                return;
+            }
+
+            $this[0]->{$this[1]} = $value;
+        }
+
+        public function getCallable()
+        {
+            return $this->getArrayCopy();
+        }
+
+        public function __isset($name)
+        {
+            $value = $this->getValue();
+
+            if ((is_array($value) || $value instanceof ArrayAccess) && isset($value[$name])) {
+                return true;
+            }
+
+            return is_object($value) && isset($value->$name);
+        }
+
+        public function __get($name)
+        {
+            return new self(array($this->getValue(), $name));
+        }
+
+        public function __set($name, $value)
+        {
+            $value = $this->getValue();
+
+            if (is_array($value)) {
+                $value[$name] = $value;
+                $this->setValue($value);
+
+                return;
+            }
+
+            $value->$name = $value;
+        }
+
+        public function __toString()
+        {
+            return (string) $this->getValue();
+        }
+
+        public function __invoke(...$arguments)
+        {
+            return call_user_func_array($this->getCallable(), $arguments);
+        }
+
+        private function isArrayAccessible()
+        {
+            return is_array($this[0]) || $this[0] instanceof ArrayAccess && !isset($this[0]->{$this[1]});
+        }
+    }
 }

src/JsPhpize/Compiler/Helpers/Dot.ref.h

@@ -6,14 +6,14 @@ function (&$base) {
     };
     $getCallable = function (&$base, $key) use ($getFromArray) {
         if (is_callable(array($base, $key))) {
-            return array($base, $key);
+            return new JsPhpizeDotCarrier(array($base, $key));
         }
         if ($base instanceof \ArrayAccess) {
             return $getFromArray($base, $key);
         }
     };
     $getRegExp = function ($value) {
-        return is_object($value) && isset($value->isRegularExpression) && $value->isRegularExpression ? $value->regExp : null;
+        return is_object($value) && isset($value->isRegularExpression) && $value->isRegularExpression ? $value->regExp . $value->flags : null;
     };
     $fallbackDot = function (&$base, $key) use ($getCallable, $getRegExp) {
         if (is_string($base)) {
@@ -102,4 +102,79 @@ function (&$base) {
     }
 
     return $result;
+};
+
+if (!class_exists('JsPhpizeDotCarrier')) {
+    class JsPhpizeDotCarrier extends ArrayObject
+    {
+        public function getValue()
+        {
+            if ($this->isArrayAccessible()) {
+                return $this[0][$this[1]];
+            }
+
+            return $this[0]->{$this[1]} ?? null;
+        }
+
+        public function setValue($value)
+        {
+            if ($this->isArrayAccessible()) {
+                $this[0][$this[1]] = $value;
+
+                return;
+            }
+
+            $this[0]->{$this[1]} = $value;
+        }
+
+        public function getCallable()
+        {
+            return $this->getArrayCopy();
+        }
+
+        public function __isset($name)
+        {
+            $value = $this->getValue();
+
+            if ((is_array($value) || $value instanceof ArrayAccess) && isset($value[$name])) {
+                return true;
+            }
+
+            return is_object($value) && isset($value->$name);
+        }
+
+        public function __get($name)
+        {
+            return new self(array($this->getValue(), $name));
+        }
+
+        public function __set($name, $value)
+        {
+            $value = $this->getValue();
+
+            if (is_array($value)) {
+                $value[$name] = $value;
+                $this->setValue($value);
+
+                return;
+            }
+
+            $value->$name = $value;
+        }
+
+        public function __toString()
+        {
+            return (string) $this->getValue();
+        }
+
+        public function __invoke(...$arguments)
+        {
+            return call_user_func_array($this->getCallable(), $arguments);
+        }
+
+        private function isArrayAccessible()
+        {
+            return is_array($this[0]) || $this[0] instanceof ArrayAccess && !isset($this[0]->{$this[1]});
+        }
+    }
 }