/**
* Compile function to check it
*
* @param Context $context
* @return bool
*/
public function compile(Context $context)
{
if ($this->compiled) {
return true;
}
$context->setFilepath($this->filepath);
$this->compiled = true;
$context->clearSymbols();
$context->scopePointer = $this->getPointer();
$context->setScope(null);
if (count($this->statement->stmts) == 0) {
return $context->notice('not-implemented-function', sprintf('Closure %s() is not implemented', $this->name), $this->statement);
}
if (count($this->statement->params) > 0) {
/** @var Node\Param $parameter */
foreach ($this->statement->params as $parameter) {
$type = CompiledExpression::UNKNOWN;
if ($parameter->type) {
if (is_string($parameter->type)) {
$type = Types::getType($parameter->type);
} elseif ($parameter->type instanceof Node\Name) {
$type = CompiledExpression::OBJECT;
}
}
$context->addVariable(new Parameter($parameter->name, null, $type, $parameter->byRef));
}
}
foreach ($this->statement->stmts as $st) {
\PHPSA\nodeVisitorFactory($st, $context);
}
return true;
}
/**
* Compile function to check it
*
* @param Context $context
* @return bool
*/
public function compile(Context $context)
{
if ($this->compiled) {
return true;
}
$context->setFilepath($this->filepath);
$this->compiled = true;
$context->scopePointer = $this->getPointer();
$context->setScope(null);
$context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($this->statement, $context));
if (count($this->statement->params) > 0) {
/** @var Node\Param $parameter */
foreach ($this->statement->params as $parameter) {
$type = CompiledExpression::UNKNOWN;
if ($parameter->type) {
if (is_string($parameter->type)) {
$type = Types::getType($parameter->type);
} elseif ($parameter->type instanceof Node\Name) {
$type = CompiledExpression::OBJECT;
}
}
$context->addVariable(new Parameter($parameter->name, null, $type, $parameter->byRef));
}
}
foreach ($this->statement->stmts as $st) {
\PHPSA\nodeVisitorFactory($st, $context);
}
return true;
}
/**
* @param string $filepath
* @param Context $context
* @throws RuntimeException when filepath is not readable
*/
public function parserFile($filepath, Context $context)
{
$context->setFilepath($filepath);
try {
if (!is_readable($filepath)) {
throw new RuntimeException('File ' . $filepath . ' is not readable');
}
$context->debug('<comment>Precompile: ' . $filepath . '.</comment>');
$code = file_get_contents($filepath);
$astTree = $this->parser->parse($code);
$this->nodeTraverser->traverse($astTree);
$context->aliasManager = new AliasManager();
$namespace = null;
/**
* Step 1 Precompile
*/
foreach ($astTree as $topStatement) {
if ($topStatement instanceof Node\Stmt\Namespace_) {
/**
* Namespace block can be created without NS name
*/
if ($topStatement->name) {
$namespace = $topStatement->name->toString();
$context->aliasManager->setNamespace($namespace);
}
if ($topStatement->stmts) {
$this->parseTopDefinitions($topStatement->stmts, $context->aliasManager, $filepath);
}
} else {
if (is_array($topStatement)) {
$this->parseTopDefinitions($topStatement, $context->aliasManager, $filepath);
} else {
$this->parseTopDefinitions($astTree, $context->aliasManager, $filepath);
}
}
}
$context->clear();
} catch (\PhpParser\Error $e) {
$context->syntaxError($e, $filepath);
} catch (Exception $e) {
$context->output->writeln("<error>{$e->getMessage()}</error>");
}
}
/**
* Compile function to check it
*
* @param Context $context
* @return bool
*/
public function compile(Context $context)
{
$context->setFilepath($this->filepath);
$this->compiled = true;
$context->scopePointer = $this->getPointer();
$context->setScope(null);
if (count($this->statement->stmts) == 0) {
return $context->notice('not-implemented-function', sprintf('Function %s() is not implemented', $this->name), $this->statement);
}
if (count($this->statement->params) > 0) {
/** @var Node\Param $parameter */
foreach ($this->statement->params as $parameter) {
$context->addSymbol($parameter->name);
}
}
foreach ($this->statement->stmts as $st) {
\PHPSA\nodeVisitorFactory($st, $context);
}
return true;
}
/**
* Compile the definition
*
* @param Context $context
* @return boolean
*/
public function compile(Context $context)
{
$context->setFilepath($this->filepath);
$context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($this->statement, $context));
return true;
}
/**
* @param Context $context
* @return $this
*/
public function compile(Context $context)
{
$context->setFilepath($this->filepath);
$context->setScope($this);
foreach ($this->methods as $method) {
$context->clearSymbols();
if (!$method->isStatic()) {
$thisPtr = new Variable('this', $this, CompiledExpression::OBJECT);
$thisPtr->incGets();
$context->addVariable($thisPtr);
}
$method->compile($context);
$symbols = $context->getSymbols();
if (count($symbols) > 0) {
foreach ($symbols as $name => $variable) {
if ($variable->isUnused()) {
$context->warning('unused-' . $variable->getSymbolType(), sprintf('Unused ' . $variable->getSymbolType() . ' $%s in method %s()', $variable->getName(), $method->getName()));
}
}
}
}
return $this;
}
/**
* @param string $filepath
* @param Parser $parser
* @param Context $context
*/
protected function parserFile($filepath, Parser $parser, Context $context)
{
$context->setFilepath($filepath);
$astTraverser = new \PhpParser\NodeTraverser();
$astTraverser->addVisitor(new \PhpParser\NodeVisitor\NameResolver());
try {
if (!is_readable($filepath)) {
throw new RuntimeException('File ' . $filepath . ' is not readable');
}
$context->debug('<comment>Precompile: ' . $filepath . '.</comment>');
$code = file_get_contents($filepath);
$astTree = $parser->parse($code);
$astTraverser->traverse($astTree);
$aliasManager = new AliasManager();
$namespace = null;
/**
* Step 1 Precompile
*/
foreach ($astTree as $topStatement) {
if ($topStatement instanceof Node\Stmt\Namespace_) {
/**
* Namespace block can be created without NS name
*/
if ($topStatement->name) {
$namespace = $topStatement->name->toString();
$aliasManager->setNamespace($namespace);
}
if ($topStatement->stmts) {
$this->parseTopDefinitions($topStatement->stmts, $aliasManager, $filepath);
}
} else {
$this->parseTopDefinitions($topStatement, $aliasManager, $filepath);
}
}
/**
* Another Traverser to handler Analyzer Passe(s)
*/
$analyzeTraverser = new AstTraverser([new \PHPSA\Node\Visitor\FunctionCall()], $context);
$analyzeTraverser->traverse($astTree);
$context->clear();
} catch (\PhpParser\Error $e) {
$context->sytaxError($e, $filepath);
} catch (Exception $e) {
$context->output->writeln("<error>{$e->getMessage()}</error>");
}
}
/**
* @param Context $context
* @return $this
*/
public function compile(Context $context)
{
if ($this->compiled) {
return true;
}
$this->compiled = true;
$context->setFilepath($this->filepath);
$context->setScope($this);
$context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($this->statement, $context));
// Compile event for properties
foreach ($this->properties as $property) {
if (!$property->default) {
continue;
}
// fire expression event for property default
$context->getEventManager()->fire(Event\ExpressionBeforeCompile::EVENT_NAME, new Event\ExpressionBeforeCompile($property->default, $context));
}
// Compile event for PropertyProperty
foreach ($this->properties as $property) {
$context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($property, $context));
}
// Compile event for constants
foreach ($this->constants as $const) {
$context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($const, $context));
}
// Compiler event for property statements
foreach ($this->propertyStatements as $prop) {
$context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($prop, $context));
}
// Compile each method
foreach ($this->methods as $method) {
$context->clearSymbols();
if (!$method->isStatic()) {
$thisPtr = new Variable('this', $this, CompiledExpression::OBJECT);
$thisPtr->incGets();
$context->addVariable($thisPtr);
}
$method->compile($context);
$symbols = $context->getSymbols();
if (count($symbols) > 0) {
foreach ($symbols as $name => $variable) {
if ($variable->isUnused()) {
$context->warning('unused-' . $variable->getSymbolType(), sprintf('Unused ' . $variable->getSymbolType() . ' $%s in method %s()', $variable->getName(), $method->getName()));
}
}
}
}
return $this;
}
