Esempio n. 1
0
 /**
  * Visit an element.
  *
  * @param   \Hoa\Visitor\Element  $element    Element to visit.
  * @param   mixed                 &$handle    Handle (reference).
  * @param   mixed                 $eldnah     Handle (not reference).
  * @return  mixed
  */
 public function visit(Visitor\Element $element, &$handle = null, $eldnah = null)
 {
     $out = null;
     $_ = str_repeat('    ', $this->_indentation);
     if ($element instanceof Ruler\Model) {
         $this->_indentation = 1;
         $out = '$model = new \\Hoa\\Ruler\\Model();' . "\n" . '$model->expression =' . "\n" . $element->getExpression()->accept($this, $handle, $eldnah) . ';';
     } elseif ($element instanceof Ruler\Model\Operator) {
         $out = $_ . '$model->';
         $name = $element->getName();
         $_handle = [];
         if (false === $element->isFunction()) {
             if (true === Core\Consistency::isIdentifier($name)) {
                 $out .= $name;
             } else {
                 $out .= '{\'' . $name . '\'}';
             }
             $out .= '(' . "\n";
         } else {
             $out .= 'func(' . "\n" . $_ . '    ';
             $_handle[] = '\'' . $name . '\'';
         }
         ++$this->_indentation;
         foreach ($element->getArguments() as $argument) {
             $_handle[] = $argument->accept($this, $handle, $eldnah);
         }
         --$this->_indentation;
         $out .= implode(',' . "\n", $_handle) . "\n" . $_ . ')';
     } elseif ($element instanceof Ruler\Model\Bag\Scalar) {
         $value = $element->getValue();
         $out = $_;
         if (true === $value) {
             $out .= 'true';
         } elseif (false === $value) {
             $out .= 'false';
         } elseif (null === $value) {
             $out .= 'null';
         } elseif (is_numeric($value)) {
             $out .= (string) $value;
         } else {
             $out .= '\'' . str_replace('\\', '\\\'', $value) . '\'';
         }
     } elseif ($element instanceof Ruler\Model\Bag\RulerArray) {
         $values = [];
         ++$this->_indentation;
         foreach ($element->getArray() as $value) {
             $values[] = $value->accept($this, $handle, $eldnah);
         }
         --$this->_indentation;
         $out = $_ . '[' . "\n" . implode(',' . "\n", $values) . "\n" . $_ . ']';
     } elseif ($element instanceof Ruler\Model\Bag\Context) {
         $out = $_ . '$model->variable(\'' . $element->getId() . '\')';
         $this->_indentation += 2;
         foreach ($element->getDimensions() as $dimension) {
             $value = $dimension[Ruler\Model\Bag\Context::ACCESS_VALUE];
             $out .= "\n" . $_ . '    ->';
             switch ($dimension[Ruler\Model\Bag\Context::ACCESS_TYPE]) {
                 case Ruler\Model\Bag\Context::ARRAY_ACCESS:
                     $out .= 'index(' . "\n" . $value->accept($this, $handle, $eldnah) . "\n" . $_ . '    )';
                     break;
                 case Ruler\Model\Bag\Context::ATTRIBUTE_ACCESS:
                     $out .= 'attribute(\'' . $value . '\')';
                     break;
                 case Ruler\Model\Bag\Context::METHOD_ACCESS:
                     $out .= 'call(' . "\n" . $value->accept($this, $handle, $eldnah) . "\n" . $_ . '    )';
                     break;
             }
         }
         $this->_indentation -= 2;
     }
     return $out;
 }
Esempio n. 2
0
 /**
  * Visit an element.
  *
  * @param   \Hoa\Visitor\Element  $element    Element to visit.
  * @param   mixed                 &$handle    Handle (reference).
  * @param   mixed                 $eldnah     Handle (not reference).
  * @return  mixed
  */
 public function visit(Visitor\Element $element, &$handle = null, $eldnah = null)
 {
     $out = null;
     if ($element instanceof Ruler\Model) {
         $out .= $element->getExpression()->accept($this, $handle, $eldnah);
     } elseif ($element instanceof Ruler\Model\Operator) {
         $name = $element->getName();
         $arguments = [];
         foreach ($element->getArguments() as $argument) {
             $arguments[] = $argument->accept($this, $handle, $eldnah);
         }
         if (true === $element->isFunction()) {
             $out .= $name . '(' . implode(', ', $arguments) . ')';
         } else {
             if (!isset($arguments[1])) {
                 $_out = $name . ' ' . $arguments[0];
             } else {
                 $_out = $arguments[0] . ' ' . $name . ' ' . $arguments[1];
             }
             if (false === Ruler\Model\Operator::isToken($name)) {
                 $_out = '(' . $_out . ')';
             }
             $out .= $_out;
         }
     } elseif ($element instanceof Ruler\Model\Bag\Scalar) {
         $value = $element->getValue();
         if (true === $value) {
             $out .= 'true';
         } elseif (false === $value) {
             $out .= 'false';
         } elseif (null === $value) {
             $out .= 'null';
         } elseif (is_numeric($value)) {
             $out .= (string) $value;
         } else {
             $out .= '\'' . str_replace('\\', '\\\'', $value) . '\'';
         }
     } elseif ($element instanceof Ruler\Model\Bag\RulerArray) {
         $values = [];
         foreach ($element->getArray() as $value) {
             $values[] = $value->accept($this, $handle, $eldnah);
         }
         $out .= '[' . implode(', ', $values) . ']';
     } elseif ($element instanceof Ruler\Model\Bag\Context) {
         $out .= $element->getId();
         foreach ($element->getDimensions() as $dimension) {
             $value = $dimension[Ruler\Model\Bag\Context::ACCESS_VALUE];
             switch ($dimension[Ruler\Model\Bag\Context::ACCESS_TYPE]) {
                 case Ruler\Model\Bag\Context::ARRAY_ACCESS:
                     $out .= '[' . $value->accept($this, $handle, $eldnah) . ']';
                     break;
                 case Ruler\Model\Bag\Context::ATTRIBUTE_ACCESS:
                     $out .= '.' . $value;
                     break;
                 case Ruler\Model\Bag\Context::METHOD_ACCESS:
                     $out .= '.' . $value->accept($this, $handle, $eldnah);
                     break;
             }
         }
     }
     return $out;
 }