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<?php |
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namespace Fxmlrpc\Serialization\CodeGenerator; |
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/** |
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* Generates bitmasks for XmlReaderParser. |
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* |
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* @author Lars Strojny <[email protected]> |
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*/ |
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final class XmlReaderParserBitmaskGenerator |
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{ |
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/** |
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* @var array |
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*/ |
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private $basicTypes = [ |
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'methodResponse', |
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'params', |
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'fault', |
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'param', |
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'value', |
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'array', |
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'member', |
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'name', |
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'#text', |
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'string', |
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'struct', |
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'int', |
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'biginteger', |
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'i8', |
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'i4', |
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'i2', |
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'i1', |
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'boolean', |
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'double', |
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'float', |
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'bigdecimal', |
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'dateTime.iso8601', |
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'dateTime', |
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'base64', |
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'nil', |
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'dom', |
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'data', |
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]; |
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/** |
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* @var array |
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*/ |
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private $combinedTypes = []; |
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/** |
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* @var int |
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*/ |
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private $typeCount = 0; |
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/** |
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* @var array |
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*/ |
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private $values = []; |
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public function __construct() |
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{ |
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$this->combinedTypes = [ |
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'expectedForMethodResponse' => ['params', 'fault'], |
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'expectedForMember' => ['name', 'value'], |
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'expectedForSimpleType' => ['#text', 'value'], |
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'expectedForNil' => ['nil', 'value'], |
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'expectedForValue' => [ |
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'string', |
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'array', |
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'struct', |
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'int', |
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'biginteger', |
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'i8', |
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'i4', |
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'i2', |
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'i1', |
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'boolean', |
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'double', |
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'float', |
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'bigdecimal', |
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'dateTime.iso8601', |
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'dateTime', |
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'base64', |
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'nil', |
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'dom', |
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'#text', |
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'value', |
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], |
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'expectedForStruct' => ['member', 'struct', 'value'], |
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'expectedForData' => ['data', 'value', 'array'], |
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'expectedAfterValue' => [ |
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'param', |
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'value', |
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'data', |
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'member', |
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'name', |
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'int', |
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'i4', |
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'i2', |
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'i1', |
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'base64', |
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'fault', |
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], |
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'expectedAfterParam' => ['param', 'params'], |
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'expectedAfterName' => ['value', 'member'], |
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'expectedAfterMember' => ['struct', 'member'], |
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'allFlags' => $this->basicTypes, |
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]; |
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$this->typeCount = count($this->basicTypes); |
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} |
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private function createBitmaskVariable($type, $bitmask, $prefix = '') |
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{ |
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$variableName = preg_match('/^\w+[\d\w_]*$/', $type) |
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? 'static $'.$prefix.$type |
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: '${\''.$prefix.$type.'\'}'; |
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$this->values[$type] = $bitmask; |
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return $variableName.' = 0b'.sprintf('%0'.$this->typeCount.'b', $this->values[$type]).';'; |
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} |
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public function generate() |
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{ |
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$code = []; |
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$bitmask = 1; |
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foreach ($this->basicTypes as $type) { |
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$code[] = $this->createBitmaskVariable($type, $bitmask, 'flag'); |
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$bitmask = $bitmask << 1; |
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} |
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foreach ($this->combinedTypes as $type => $combination) { |
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$value = 0; |
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foreach ($combination as $subType) { |
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$value |= $this->values[$subType]; |
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} |
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$code[] = $this->createBitmaskVariable($type, $value); |
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} |
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$commentStart = <<<'EOS' |
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// This following assignments are auto-generated using %s |
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// Don’t edit manually |
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EOS; |
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$commentStart = sprintf($commentStart, __CLASS__); |
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$commentEnd = '// End of auto-generated code'; |
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return $commentStart."\n".implode("\n", $code)."\n".$commentEnd; |
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} |
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} |
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fxmlrpc /
serialization
