/**
* @dataProvider provideTestPrettyPrint
* @covers PHPParser_PrettyPrinter_Zend<extended>
*/
public function testPrettyPrint($name, $code, $dump)
{
$parser = new PHPParser_Parser(new PHPParser_Lexer_Emulative());
$prettyPrinter = new PHPParser_PrettyPrinter_Zend();
$stmts = $parser->parse($code);
$this->assertEquals($this->canonicalize($dump), $this->canonicalize($prettyPrinter->prettyPrint($stmts)), $name);
}
/**
* @dataProvider provideTestConversion
*/
public function testConversion($originalCode, $expectedCode, $expectedOutput) {
$factory = new PHPBackporter_Factory;
$parser = new PHPParser_Parser;
$traverser = $factory->getTraverser();
$prettyPrinter = new PHPParser_PrettyPrinter_Zend;
$stmts = $parser->parse(new PHPParser_Lexer('<?php ' . $originalCode));
$traverser->traverse($stmts);
$code = $prettyPrinter->prettyPrint($stmts);
if (false === strpos($expectedCode, '%')) {
$this->assertEquals($expectedCode, $code);
} else {
$this->assertStringMatchesFormat($expectedCode, $code);
}
ob_start();
eval($code);
$output = trim(ob_get_clean());
if (false === strpos($expectedOutput, '%')) {
$this->assertEquals($expectedOutput, $output);
} else {
$this->assertStringMatchesFormat($expectedOutput, $output);
}
}
/**
* @dataProvider provideTestPlaceholderReplacement
* @covers PHPParser_Template
*/
public function testPlaceholderReplacement($templateCode, $placeholders, $expectedPrettyPrint)
{
$parser = new PHPParser_Parser();
$prettyPrinter = new PHPParser_PrettyPrinter_Zend();
$template = new PHPParser_Template($parser, $templateCode);
$this->assertEquals($expectedPrettyPrint, $prettyPrinter->prettyPrint($template->getStmts($placeholders)));
}
function snowscript_to_php($code, $debug = false, $return = false, $namespace = "Anonymous")
{
$lexer = new Snowscript_Lexer($code . "\n");
if ($debug) {
debug_lexer($lexer);
}
$parser = new PHPParser_Parser();
$prettyPrinter = new PHPParser_PrettyPrinter_Zend();
$stmts = $parser->parse($lexer);
$traverser = new PHPParser_NodeTraverser();
$scope_traverser = new Snowscript_Visitors_Scope($namespace);
$traverser->addVisitor($scope_traverser);
$stmts = $traverser->traverse($stmts);
$nodeDumper = new PHPParser_NodeDumper();
if ($debug) {
$nodeDumper = new PHPParser_NodeDumper();
echo $nodeDumper->dump($stmts) . "\n";
}
$php = $prettyPrinter->prettyPrint($stmts) . "\n";
if ($return) {
return $php;
} else {
print "<?php\n" . $php;
}
}
function snowscript_to_php($code, $debug = false, $return = false)
{
$lexer = new Snowscript_Lexer($code . "\n");
if ($debug) {
debug_lexer($lexer);
}
$parser = new PHPParser_Parser();
$prettyPrinter = new PHPParser_PrettyPrinter_Zend();
$stmts = $parser->parse($lexer);
if ($debug) {
$nodeDumper = new PHPParser_NodeDumper();
echo $nodeDumper->dump($stmts) . "\n";
}
$php = $prettyPrinter->prettyPrint($stmts) . "\n";
if ($return) {
return $php;
} else {
print "<?php\n" . $php;
}
}
/**
* @covers PHPParser_NodeVisitor_NameResolver
*/
public function testResolveLocations()
{
$code = <<<EOC
<?php
namespace NS {
class A extends B implements C {
use A;
}
interface A extends C {
public function a(A \$a);
}
A::b();
A::\$b;
A::B;
new A;
\$a instanceof A;
namespace\\a();
namespace\\A;
try {
\$someThing;
} catch (A \$a) {
\$someThingElse;
}
}
EOC;
$expectedCode = <<<EOC
namespace NS {
class A extends \\NS\\B implements \\NS\\C
{
use \\NS\\A;
}
interface A extends \\NS\\C
{
public function a(\\NS\\A \$a);
}
\\NS\\A::b();
\\NS\\A::\$b;
\\NS\\A::B;
new \\NS\\A();
\$a instanceof \\NS\\A;
\\NS\\a();
\\NS\\A;
try {
\$someThing;
} catch (\\NS\\A \$a) {
\$someThingElse;
}
}
EOC;
$parser = new PHPParser_Parser(new PHPParser_Lexer_Emulative());
$prettyPrinter = new PHPParser_PrettyPrinter_Zend();
$traverser = new PHPParser_NodeTraverser();
$traverser->addVisitor(new PHPParser_NodeVisitor_NameResolver());
$stmts = $parser->parse($code);
$stmts = $traverser->traverse($stmts);
$this->assertEquals($expectedCode, $prettyPrinter->prettyPrint($stmts));
}
public static function getStringRepr(\PHPParser_Node $node)
{
static $prettyPrinter;
if (null === $prettyPrinter) {
$prettyPrinter = new \PHPParser_PrettyPrinter_Zend();
}
if ($node instanceof \PHPParser_Node_Stmt_If || $node instanceof \PHPParser_Node_Stmt_ElseIf) {
$label = 'if (';
$label .= $prettyPrinter->prettyPrintExpr($node->cond);
$label .= ')';
return $label;
}
if ($node instanceof \PHPParser_Node_Stmt_Label) {
return 'Label ' . $node->name;
}
if ($node instanceof \PHPParser_Node_Stmt_Echo) {
return 'echo ' . $prettyPrinter->prettyPrint($node->exprs);
}
if ($node instanceof \PHPParser_Node_Scalar_String) {
return 'string(' . strlen($node->value) . ') ' . var_export($node->value, true);
}
if ($node instanceof \PHPParser_Node_Expr_Variable) {
if (is_string($node->name)) {
return '$' . $node->name;
}
return 'Variable';
}
if ($node instanceof BlockNode) {
$str = 'Block';
if ($parent = $node->getAttribute('parent')) {
$str .= ' of ' . self::getStringRepr($parent);
} else {
$str .= ' (global)';
}
return $str;
}
if ($node instanceof \PHPParser_Node_Expr_Assign) {
return 'Assign (L' . $node->getLine() . ')';
}
if ($node instanceof \PHPParser_Node_Stmt_Catch) {
return 'catch ' . implode("\\", $node->type->parts);
}
return get_class($node);
}
if (!preg_match('~--FILE--\\s*(.*?)--[A-Z]+--~s', $code, $matches)) {
continue;
}
if (preg_match('~--EXPECT(?:F|REGEX)?--\\s*(?:Parse|Fatal) error~', $code)) {
continue;
}
$code = $matches[1];
}
set_time_limit(10);
++$count;
try {
$startTime = microtime(true);
$stmts = $parser->parse(new PHPParser_Lexer_Emulative($code));
$parseTime += microtime(true) - $startTime;
$startTime = microtime(true);
$code = '<?php' . "\n" . $prettyPrinter->prettyPrint($stmts);
$ppTime += microtime(true) - $startTime;
try {
$startTime = microtime(true);
$ppStmts = $parser->parse(new PHPParser_Lexer_Emulative($code));
$reparseTime += microtime(true) - $startTime;
$startTime = microtime(true);
$same = $nodeDumper->dump($stmts) == $nodeDumper->dump($ppStmts);
$compareTime += microtime(true) - $startTime;
if (!$same) {
echo $file, ":\n Result of initial parse and parse after pretty print differ\n";
++$compareFail;
}
} catch (PHPParser_Error $e) {
echo $file, ":\n Parse of pretty print failed with message: {$e->getMessage()}\n";
++$ppFail;