2017-11-02 18:56:01 +01:00
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<?php declare(strict_types=1);
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2015-06-20 11:43:16 +02:00
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namespace PhpParser;
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2017-11-04 18:09:20 +01:00
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use PhpParser\Node\Expr;
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use PhpParser\Node\Stmt;
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2015-06-20 11:43:16 +02:00
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require_once __DIR__ . '/CodeTestAbstract.php';
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class CodeParsingTest extends CodeTestAbstract
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{
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/**
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* @dataProvider provideTestParse
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*/
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2016-11-23 22:36:48 +01:00
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public function testParse($name, $code, $expected, $modeLine) {
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if (null !== $modeLine) {
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$modes = array_fill_keys(explode(',', $modeLine), true);
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} else {
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$modes = [];
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}
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2017-01-19 22:23:19 +01:00
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list($parser5, $parser7) = $this->createParsers($modes);
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2017-11-04 18:09:20 +01:00
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list($stmts5, $output5) = $this->getParseOutput($parser5, $code, $modes);
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list($stmts7, $output7) = $this->getParseOutput($parser7, $code, $modes);
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2015-06-20 11:43:16 +02:00
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2016-11-23 22:36:48 +01:00
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if (isset($modes['php5'])) {
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2015-06-20 11:43:16 +02:00
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$this->assertSame($expected, $output5, $name);
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$this->assertNotSame($expected, $output7, $name);
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2016-11-23 22:36:48 +01:00
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} else if (isset($modes['php7'])) {
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2015-06-20 11:43:16 +02:00
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$this->assertNotSame($expected, $output5, $name);
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$this->assertSame($expected, $output7, $name);
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} else {
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$this->assertSame($expected, $output5, $name);
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$this->assertSame($expected, $output7, $name);
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}
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2017-11-04 18:09:20 +01:00
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$this->checkAttributes($stmts5);
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$this->checkAttributes($stmts7);
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2015-06-20 11:43:16 +02:00
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}
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2017-01-19 22:23:19 +01:00
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public function createParsers(array $modes) {
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2017-08-13 14:35:03 +02:00
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$lexer = new Lexer\Emulative(['usedAttributes' => [
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2017-11-04 18:09:20 +01:00
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'startLine', 'endLine',
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'startFilePos', 'endFilePos',
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'startTokenPos', 'endTokenPos',
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'comments'
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2017-08-13 14:35:03 +02:00
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]]);
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2017-01-19 22:23:19 +01:00
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return [
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2017-04-28 19:09:39 +02:00
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new Parser\Php5($lexer),
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new Parser\Php7($lexer),
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2017-01-19 22:23:19 +01:00
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];
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}
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2017-11-04 18:09:20 +01:00
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private function getParseOutput(Parser $parser, $code, array $modes) {
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2017-01-19 22:23:19 +01:00
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$dumpPositions = isset($modes['positions']);
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2016-10-09 13:15:24 +02:00
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$errors = new ErrorHandler\Collecting;
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$stmts = $parser->parse($code, $errors);
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2015-06-20 11:43:16 +02:00
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$output = '';
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2016-10-09 13:15:24 +02:00
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foreach ($errors->getErrors() as $error) {
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2015-06-20 11:43:16 +02:00
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$output .= $this->formatErrorMessage($error, $code) . "\n";
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}
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if (null !== $stmts) {
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2016-11-23 22:36:48 +01:00
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$dumper = new NodeDumper(['dumpComments' => true, 'dumpPositions' => $dumpPositions]);
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$output .= $dumper->dump($stmts, $code);
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2015-06-20 11:43:16 +02:00
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}
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2017-11-04 18:09:20 +01:00
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return [$stmts, canonicalize($output)];
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2015-06-20 11:43:16 +02:00
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}
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public function provideTestParse() {
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return $this->getTests(__DIR__ . '/../code/parser', 'test');
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}
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private function formatErrorMessage(Error $e, $code) {
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if ($e->hasColumnInfo()) {
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2016-09-30 18:24:43 +02:00
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return $e->getMessageWithColumnInfo($code);
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2015-06-20 11:43:16 +02:00
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} else {
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return $e->getMessage();
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}
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}
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2017-11-04 18:09:20 +01:00
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private function checkAttributes($stmts) {
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if ($stmts === null) {
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return;
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}
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$traverser = new NodeTraverser();
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$traverser->addVisitor(new class extends NodeVisitorAbstract {
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public function enterNode(Node $node) {
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$startLine = $node->getStartLine();
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$endLine = $node->getEndLine();
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$startFilePos = $node->getStartFilePos();
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$endFilePos = $node->getEndFilePos();
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$startTokenPos = $node->getStartTokenPos();
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$endTokenPos = $node->getEndTokenPos();
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if ($startLine < 0 || $endLine < 0 ||
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$startFilePos < 0 || $endFilePos < 0 ||
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$startTokenPos < 0 || $endTokenPos < 0
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) {
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throw new \Exception('Missing location information on ' . $node->getType());
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}
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if ($endLine < $startLine ||
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$endFilePos < $startFilePos ||
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$endTokenPos < $startTokenPos
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) {
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// Nops and error can have inverted order, if they are empty
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if (!$node instanceof Stmt\Nop && !$node instanceof Expr\Error) {
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throw new \Exception('End < start on ' . $node->getType());
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}
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}
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}
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});
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$traverser->traverse($stmts);
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}
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2015-06-20 11:43:16 +02:00
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}
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