Shortcut is type variable or array?
| public isNotVariableAndArray ( ) : boolean | ||
| return | boolean | |
/**
* Compiles foo[] = {expr}
*
* @param $variable
* @param ZephirVariable $symbolVariable
* @param CompiledExpression $resolvedExpr
* @param CompilationContext $compilationContext
* @param $statement
* @throws CompilerException
*/
public function assign($variable, ZephirVariable $symbolVariable, CompiledExpression $resolvedExpr, CompilationContext $compilationContext, $statement)
{
if (!$symbolVariable->isInitialized()) {
throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
}
if ($symbolVariable->isReadOnly()) {
throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is read only", $statement);
}
if ($symbolVariable->isLocalOnly()) {
throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is local only", $statement);
}
/**
* Only dynamic variables and arrays can be used as arrays
*/
if ($symbolVariable->isNotVariableAndArray()) {
throw new CompilerException("Cannot use variable type: '" . $symbolVariable->getType() . "' as an array", $statement);
}
if ($symbolVariable->getType() == 'variable') {
if ($symbolVariable->hasDifferentDynamicType(array('undefined', 'array'))) {
$compilationContext->logger->warning('Possible attempt to append elements on a non-array dynamic variable', 'non-array-append', $statement);
}
}
$codePrinter = $compilationContext->codePrinter;
$compilationContext->headersManager->add('kernel/array');
$type = $symbolVariable->getType();
switch ($type) {
case 'array':
case 'variable':
switch ($resolvedExpr->getType()) {
case 'null':
$compilationContext->backend->addArrayEntry($symbolVariable, null, 'null', $compilationContext, $statement);
break;
case 'int':
case 'uint':
case 'long':
$tempVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$compilationContext->backend->assignLong($tempVariable, $resolvedExpr->getCode(), $compilationContext);
$compilationContext->backend->addArrayEntry($symbolVariable, null, $tempVariable, $compilationContext, $statement);
$tempVariable->setIdle(true);
break;
case 'double':
$tempVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$compilationContext->backend->assignDouble($tempVariable, $resolvedExpr->getCode(), $compilationContext);
$compilationContext->backend->addArrayEntry($symbolVariable, null, $tempVariable, $compilationContext, $statement);
$tempVariable->setIdle(true);
break;
case 'bool':
$tempVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$compilationContext->backend->assignBool($tempVariable, $resolvedExpr->getBooleanCode(), $compilationContext);
$compilationContext->backend->addArrayEntry($symbolVariable, null, $tempVariable, $compilationContext, $statement);
$tempVariable->setIdle(true);
break;
case 'ulong':
case 'string':
$tempVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$compilationContext->backend->assignString($tempVariable, $resolvedExpr->getBooleanCode(), $compilationContext);
$compilationContext->backend->addArrayEntry($symbolVariable, null, $tempVariable, $compilationContext, $statement);
$tempVariable->setIdle(true);
break;
case 'array':
$exprVariable = $compilationContext->symbolTable->getVariableForRead($resolvedExpr->getCode(), $compilationContext, $statement);
$compilationContext->backend->addArrayEntry($symbolVariable, null, $exprVariable, $compilationContext, $statement);
break;
case 'variable':
$exprVariable = $compilationContext->symbolTable->getVariableForRead($resolvedExpr->getCode(), $compilationContext, $statement);
switch ($exprVariable->getType()) {
case 'int':
case 'uint':
case 'long':
$tempVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$compilationContext->backend->assignLong($tempVariable, $exprVariable, $compilationContext);
$compilationContext->backend->addArrayEntry($symbolVariable, null, $tempVariable, $compilationContext, $statement);
$tempVariable->setIdle(true);
break;
case 'double':
$tempVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$compilationContext->backend->assignDouble($tempVariable, $exprVariable, $compilationContext);
$compilationContext->backend->addArrayEntry($symbolVariable, null, $tempVariable, $compilationContext, $statement);
$tempVariable->setIdle(true);
break;
case 'bool':
$tempVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$compilationContext->backend->assignBool($tempVariable, $exprVariable, $compilationContext);
$compilationContext->backend->addArrayEntry($symbolVariable, null, $tempVariable, $compilationContext, $statement);
$tempVariable->setIdle(true);
break;
case 'variable':
case 'string':
case 'array':
$compilationContext->backend->addArrayEntry($symbolVariable, null, $exprVariable, $compilationContext, $statement);
break;
default:
throw new CompilerException("Unknown type: " . $exprVariable->getType(), $statement);
}
break;
default:
throw new CompilerException("Unknown type: " . $resolvedExpr->getType(), $statement);
}
break;
default:
throw new CompilerException("Unknown type: " . $type, $statement);
}
}
/**
* Compiles foo[y] = {expr}
*
* @param string $variable
* @param ZephirVariable $symbolVariable
* @param CompiledExpression $resolvedExpr
* @param CompilationContext $compilationContext
* @param array $statement
*/
public function assign($variable, ZephirVariable $symbolVariable, CompiledExpression $resolvedExpr, CompilationContext $compilationContext, $statement)
{
/**
* Arrays must be stored in the HEAP
*/
if ($symbolVariable->isLocalOnly()) {
throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is local only", $statement);
}
if (!$symbolVariable->isInitialized()) {
throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
}
if ($symbolVariable->isReadOnly()) {
throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is read only", $statement);
}
if ($symbolVariable->isLocalOnly()) {
throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is local only", $statement);
}
/**
* Only dynamic variables can be used as arrays
*/
if ($symbolVariable->isNotVariableAndArray()) {
throw new CompilerException("Cannot use variable type: '" . $symbolVariable->getType() . "' as array", $statement);
}
if ($symbolVariable->getType() == 'variable') {
if ($symbolVariable->hasAnyDynamicType('unknown')) {
throw new CompilerException("Cannot use non-initialized variable as an object", $statement);
}
/**
* Trying to use a non-object dynamic variable as object
*/
if ($symbolVariable->hasDifferentDynamicType(array('undefined', 'array', 'null'))) {
$compilationContext->logger->warning('Possible attempt to update index on a non-array dynamic variable', 'non-array-update', $statement);
}
}
/**
* Choose one-offset or multiple-offset functions
*/
if (count($statement['index-expr']) == 1) {
$this->_assignArrayIndexSingle($variable, $symbolVariable, $resolvedExpr, $compilationContext, $statement);
} else {
$this->_assignArrayIndexMultiple($variable, $symbolVariable, $resolvedExpr, $compilationContext, $statement);
}
}
/**
* Compiles foo[] = {expr}
*
* @param $variable
* @param ZephirVariable $symbolVariable
* @param CompiledExpression $resolvedExpr
* @param CompilationContext $compilationContext
* @param $statement
* @throws CompilerException
*/
public function assign($variable, ZephirVariable $symbolVariable, CompiledExpression $resolvedExpr, CompilationContext $compilationContext, $statement)
{
if (!$symbolVariable->isInitialized()) {
throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is not initialized", $statement);
}
if ($symbolVariable->isReadOnly()) {
throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is read only", $statement);
}
if ($symbolVariable->isLocalOnly()) {
throw new CompilerException("Cannot mutate variable '" . $variable . "' because it is local only", $statement);
}
/**
* Only dynamic variables and arrays can be used as arrays
*/
if ($symbolVariable->isNotVariableAndArray()) {
throw new CompilerException("Cannot use variable type: '" . $symbolVariable->getType() . "' as an array", $statement);
}
if ($symbolVariable->getType() == 'variable') {
if ($symbolVariable->hasDifferentDynamicType(array('undefined', 'array'))) {
$compilationContext->logger->warning('Possible attempt to append elements on a non-array dynamic variable', 'non-array-append', $statement);
}
}
$codePrinter = $compilationContext->codePrinter;
$compilationContext->headersManager->add('kernel/array');
$type = $symbolVariable->getType();
switch ($type) {
case 'array':
case 'variable':
switch ($resolvedExpr->getType()) {
case 'null':
$codePrinter->output('zephir_array_append(&' . $variable . ', ZEPHIR_GLOBAL(global_null), PH_SEPARATE, "' . Compiler::getShortUserPath($statement['file']) . '", ' . $statement['line'] . ');');
break;
case 'int':
case 'uint':
case 'long':
$symbolVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$codePrinter->output('ZVAL_LONG(' . $symbolVariable->getName() . ', ' . $resolvedExpr->getCode() . ');');
$codePrinter->output('zephir_array_append(&' . $variable . ', ' . $symbolVariable->getName() . ', PH_SEPARATE, "' . Compiler::getShortUserPath($statement['file']) . '", ' . $statement['line'] . ');');
$symbolVariable->setIdle(true);
break;
case 'double':
$symbolVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$codePrinter->output('ZVAL_DOUBLE(' . $symbolVariable->getName() . ', ' . $resolvedExpr->getCode() . ');');
$codePrinter->output('zephir_array_append(&' . $variable . ', ' . $symbolVariable->getName() . ', PH_SEPARATE, "' . Compiler::getShortUserPath($statement['file']) . '", ' . $statement['line'] . ');');
$symbolVariable->setIdle(true);
break;
case 'bool':
$symbolVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$codePrinter->output('ZVAL_BOOL(' . $symbolVariable->getName() . ', ' . $resolvedExpr->getBooleanCode() . ');');
$codePrinter->output('zephir_array_append(&' . $variable . ', ' . $symbolVariable->getName() . ', PH_SEPARATE, "' . Compiler::getShortUserPath($statement['file']) . '", ' . $statement['line'] . ');');
$symbolVariable->setIdle(true);
break;
case 'ulong':
case 'string':
$symbolVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$codePrinter->output('ZVAL_STRING(' . $symbolVariable->getName() . ', "' . Utils::addSlashes($resolvedExpr->getCode(), true) . '", 1);');
$codePrinter->output('zephir_array_append(&' . $variable . ', ' . $symbolVariable->getName() . ', PH_SEPARATE, "' . Compiler::getShortUserPath($statement['file']) . '", ' . $statement['line'] . ');');
$symbolVariable->setIdle(true);
break;
case 'array':
$exprVariable = $compilationContext->symbolTable->getVariableForRead($resolvedExpr->getCode(), $compilationContext, $statement);
$codePrinter->output('zephir_array_append(&' . $variable . ', ' . $exprVariable->getName() . ', PH_SEPARATE, "' . Compiler::getShortUserPath($statement['file']) . '", ' . $statement['line'] . ');');
break;
case 'variable':
$exprVariable = $compilationContext->symbolTable->getVariableForRead($resolvedExpr->getCode(), $compilationContext, $statement);
switch ($exprVariable->getType()) {
case 'int':
case 'uint':
case 'long':
$symbolVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$codePrinter->output('ZVAL_LONG(' . $symbolVariable->getName() . ', ' . $exprVariable->getName() . ');');
$codePrinter->output('zephir_array_append(&' . $variable . ', ' . $symbolVariable->getName() . ', PH_SEPARATE, "' . Compiler::getShortUserPath($statement['file']) . '", ' . $statement['line'] . ');');
$symbolVariable->setIdle(true);
break;
case 'double':
$symbolVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$codePrinter->output('ZVAL_DOUBLE(' . $symbolVariable->getName() . ', ' . $exprVariable->getName() . ');');
$codePrinter->output('zephir_array_append(&' . $variable . ', ' . $symbolVariable->getName() . ', PH_SEPARATE, "' . Compiler::getShortUserPath($statement['file']) . '", ' . $statement['line'] . ');');
$symbolVariable->setIdle(true);
break;
case 'bool':
$symbolVariable = $compilationContext->symbolTable->getTempVariableForWrite('variable', $compilationContext, $statement);
$codePrinter->output('ZVAL_BOOL(' . $symbolVariable->getName() . ', ' . $exprVariable->getName() . ');');
$codePrinter->output('zephir_array_append(&' . $variable . ', ' . $symbolVariable->getName() . ', PH_SEPARATE, "' . Compiler::getShortUserPath($statement['file']) . '", ' . $statement['line'] . ');');
$symbolVariable->setIdle(true);
break;
case 'variable':
case 'string':
case 'array':
$codePrinter->output('zephir_array_append(&' . $variable . ', ' . $exprVariable->getName() . ', PH_SEPARATE, "' . Compiler::getShortUserPath($statement['file']) . '", ' . $statement['line'] . ');');
break;
default:
throw new CompilerException("Unknown type: " . $exprVariable->getType(), $statement);
}
break;
default:
throw new CompilerException("Unknown type: " . $resolvedExpr->getType(), $statement);
}
break;
default:
throw new CompilerException("Unknown type: " . $type, $statement);
}
}
