How to use getTokenMatch method of AstNode class

...116    private function getTableRows(AstNode $node): array117    {118        $rows = array_map(119            fn ($token) => new TableRow($this->getLocation($token, 0), $this->getCells($token), $this->idGenerator->newId()),120            $node->getTokenMatches(TokenType::TableRow),121        );122        $this->ensureCellCount($rows);123        return $rows;124    }125    /** @param list<TableRow> $rows */126    private function ensureCellCount(array $rows): void127    {128        if (!count($rows)) {129            return;130        }131        $cellCount = count($rows[0]->cells);132        foreach ($rows as $row) {133            if (count($row->cells) !== $cellCount) {134                $location = new Location($row->location->line, $row->location->column ?? 0);135                throw new AstBuilderException('inconsistent cell count within the table', $location);136            }137        }138    }139    /**140     * @return list<TableCell>141     */142    private function getCells(TokenMatch $token): array143    {144        return array_map(145            fn ($cellItem) => new TableCell($this->getLocation($token, $cellItem->column), $cellItem->text),146            $token->items,147        );148    }149    /**150     * @return list<Tag>151     */152    private function getTags(AstNode $node): array153    {154        $tagsNode = $node->getSingle(AstNode::class, RuleType::Tags, new AstNode(RuleType::None));155        $tokens = $tagsNode->getTokenMatches(TokenType::TagLine);156        $tags = [];157        foreach ($tokens as $token) {158            foreach ($token->items as $tagItem) {159                $tags[] = new Tag(160                    location: $this->getLocation($token, $tagItem->column),161                    name: $tagItem->text,162                    id: $this->idGenerator->newId(),163                );164            }165        }166        return $tags;167    }168    /**169     * @param array<TokenMatch> $lineTokens170     */171    private function joinMatchedTextWithLinebreaks(array $lineTokens): string172    {173        return join("\n", array_map(fn ($t) => $t->text, $lineTokens));174    }175    private function transformStepNode(AstNode $node): Step176    {177        $stepLine = $node->getTokenMatch(TokenType::StepLine);178        return new Step(179            location: $this->getLocation($stepLine, 0),180            keyword: $stepLine->keyword,181            keywordType: $stepLine->keywordType,182            text: $stepLine->text,183            docString: $node->getSingle(DocString::class, RuleType::DocString),184            dataTable: $node->getSingle(DataTable::class, RuleType::DataTable),185            id: $this->idGenerator->newId(),186        );187    }188    private function transformDocStringNode(AstNode $node): DocString189    {190        $separatorToken = $node->getTokenMatches(TokenType::DocStringSeparator)[0];191        $mediaType = $separatorToken->text;192        $lineTokens = $node->getTokenMatches(TokenType::Other);193        $content = $this->joinMatchedTextWithLinebreaks($lineTokens);194        return new DocString(195            location: $this->getLocation($separatorToken, 0),196            mediaType: $mediaType ?: null, // special case turns '' into null197            content: $content,198            delimiter: $separatorToken->keyword,199        );200    }201    private function transformScenarioDefinitionNode(AstNode $node): ?Scenario202    {203        $scenarioNode = $node->getSingle(AstNode::class, RuleType::Scenario);204        if (null === $scenarioNode) {205            return null;206        }207        $scenarioLine = $scenarioNode->getTokenMatch(TokenType::ScenarioLine);208        return new Scenario(209            location: $this->getLocation($scenarioLine, 0),210            tags: $this->getTags($node),211            keyword: $scenarioLine->keyword,212            name: $scenarioLine->text,213            description: $this->getDescription($scenarioNode),214            steps: $this->getSteps($scenarioNode),215            examples: $scenarioNode->getItems(Examples::class, RuleType::ExamplesDefinition),216            id: $this->idGenerator->newId(),217        );218    }219    private function transformExamplesDefinitionNode(AstNode $node): ?Examples220    {221        $examplesNode = $node->getSingle(AstNode::class, RuleType::Examples);222        if (null === $examplesNode) {223            return null;224        }225        $examplesLine = $examplesNode->getTokenMatch(TokenType::ExamplesLine);226        /** @var list<TableRow>|null $rows */227        $rows = $examplesNode->getSingleUntyped(RuleType::ExamplesTable);228        $tableHeader = is_array($rows) && count($rows) ? $rows[0] : null;229        $tableBody = (is_array($rows) && count($rows) > 0) ? array_slice($rows, 1) : [];230        return new Examples(231            location: $this->getLocation($examplesLine, 0),232            tags: $this->getTags($node),233            keyword: $examplesLine->keyword,234            name: $examplesLine->text,235            description: $this->getDescription($examplesNode),236            tableHeader: $tableHeader,237            tableBody: $tableBody,238            id: $this->idGenerator->newId(),239        );240    }241    private function transformDataTableNode(AstNode $node): DataTable242    {243        $rows = $this->getTableRows($node);244        return new DataTable($rows[0]->location, $rows);245    }246    /** @return list<TableRow> */247    private function transformExamplesTableNode(AstNode $node): array248    {249        return $this->getTableRows($node);250    }251    private function transformBackgroundNode(AstNode $node): Background252    {253        $backgroundLine = $node->getTokenMatch(TokenType::BackgroundLine);254        return new Background(255            location: $this->getLocation($backgroundLine, 0),256            keyword: $backgroundLine->keyword,257            name: $backgroundLine->text,258            description: $this->getDescription($node),259            steps: $this->getSteps($node),260            id: $this->idGenerator->newId(),261        );262    }263    private function transformDescriptionNode(AstNode $node): string264    {265        $lineTokens = $node->getTokenMatches(TokenType::Other);266        $lineText = preg_replace(267            '/(\\n\\s*)*$/u',268            '',269            $this->joinMatchedTextWithLinebreaks($lineTokens),270        );271        return $lineText;272    }273    private function transformFeatureNode(AstNode $node): ?Feature274    {275        $header = $node->getSingle(AstNode::class, RuleType::FeatureHeader, new AstNode(RuleType::FeatureHeader));276        if (!$header instanceof AstNode) {277            return null;278        }279        $tags = $this->getTags($header);280        $featureLine = $header->getTokenMatch(TokenType::FeatureLine);281        $children = [];282        $background = $node->getSingle(Background::class, RuleType::Background);283        if ($background instanceof Background) {284            $children[] = new FeatureChild(background: $background);285        }286        foreach ($node->getItems(Scenario::class, RuleType::ScenarioDefinition) as $scenario) {287            $children[] = new FeatureChild(scenario: $scenario);288        }289        foreach ($node->getItems(Rule::class, RuleType::Rule) as $rule) {290            $children[] = new FeatureChild($rule, null, null);291        }292        $language = $featureLine->gherkinDialect->getLanguage();293        return new Feature(294            location: $this->getLocation($featureLine, 0),295            tags: $tags,296            language: $language,297            keyword: $featureLine->keyword,298            name: $featureLine->text,299            description: $this->getDescription($header),300            children: $children,301        );302    }303    private function transformRuleNode(AstNode $node): Rule304    {305        $header = $node->getSingle(AstNode::class, RuleType::RuleHeader, new AstNode(RuleType::RuleHeader));306        $ruleLine = $header->getTokenMatch(TokenType::RuleLine);307        $children = [];308        $tags = $this->getTags($header);309        $background = $node->getSingle(Background::class, RuleType::Background);310        if ($background) {311            $children[] = new RuleChild(background: $background);312        }313        $scenarios = $node->getItems(Scenario::class, RuleType::ScenarioDefinition);314        foreach ($scenarios as $scenario) {315            $children[] = new RuleChild(scenario: $scenario);316        }317        return new Rule(318            location: $this->getLocation($ruleLine, 0),319            tags: $tags,320            keyword: $ruleLine->keyword,...

...41        self::assertSame($obj1, $item);42    }43    public function testItGetsNoTokensWhenNoneAreAdded(): void44    {45        $tokens = $this->astNode->getTokenMatches(TokenType::Empty);46        self::assertSame([], $tokens);47    }48    public function testItGetsTokensWhenTheyAreAddedByRuletype(): void49    {50        $this->astNode->add(RuleType::_Empty, $token1 = $this->getTokenMatch());51        $this->astNode->add(RuleType::_Empty, $token2 = $this->getTokenMatch());52        $tokens = $this->astNode->getTokenMatches(TokenType::Empty);53        self::assertSame([$token1, $token2], $tokens);54    }55    public function testItThrowsWhenGettingATokenThatIsNotAdded(): void56    {57        $this->expectException(\LogicException::class);58        $this->astNode->getTokenMatch(TokenType::Empty);59    }60    public function testItGetsTheFirstTokenWhenSomeAreAdded(): void61    {62        $this->astNode->add(RuleType::_Empty, $token1 = $this->getTokenMatch());63        $this->astNode->add(RuleType::_Empty, $this->getTokenMatch());64        $token = $this->astNode->getTokenMatch(TokenType::Empty);65        self::assertSame($token1, $token);66    }67    private function getTokenMatch(): TokenMatch68    {69        return new TokenMatch(TokenType::Other, (new GherkinDialectProvider())->getDefaultDialect(), 100, 'keyword', KeywordType::UNKNOWN, 'text', [], new Location(1, 1));70    }71}...

1$ast = new \ast\Node(AST_ASSIGN, 0, [2    'var' => new \ast\Node(AST_VAR, 0, ['name' => 'x']),3    'expr' => new \ast\Node(AST_CONST, 0, ['name' => 'y']),4]);5$ast->getTokenMatch(0, 0);6$ast = new \ast\Node(AST_ASSIGN, 0, [7    'var' => new \ast\Node(AST_VAR, 0, ['name' => 'x']),8    'expr' => new \ast\Node(AST_CONST, 0, ['name' => 'y']),9]);10$ast->getTokenMatch(0, 0);11$ast = new \ast\Node(AST_ASSIGN, 0, [12    'var' => new \ast\Node(AST_VAR, 0, ['name' => 'x']),13    'expr' => new \ast\Node(AST_CONST, 0, ['name' => 'y']),14]);15$ast->getTokenMatch(0, 0);

1$node = $root->getChild(0);2$token = $node->getTokenMatch(0);3echo $token->getText();4$node = $root->getChild(0);5$token = $node->getTokenMatch(1);6echo $token->getText();7$node = $root->getChild(0);8$token = $node->getTokenMatch(2);9echo $token->getText();10$node = $root->getChild(0);11$token = $node->getTokenMatch(3);12echo $token->getText();13$node = $root->getChild(0);14$token = $node->getTokenMatch(4);15echo $token->getText();16$node = $root->getChild(0);17$token = $node->getTokenMatch(5);18echo $token->getText();19$node = $root->getChild(0);20$token = $node->getTokenMatch(6);21echo $token->getText();22$node = $root->getChild(0);23$token = $node->getTokenMatch(7);24echo $token->getText();25$node = $root->getChild(0);26$token = $node->getTokenMatch(8);27echo $token->getText();28$node = $root->getChild(0);29$token = $node->getTokenMatch(9);30echo $token->getText();31$node = $root->getChild(0);32$token = $node->getTokenMatch(10);33echo $token->getText();

1function myFunction($a, $b) {2  return $a + $b;3}4';5$ast = \ast\parse_code($code, 50);6$func = $ast->children[0];7$param = $func->children['params']->children[0];8echo $param->getTokenMatch() . "9";10Example Description AstNode::getChildren() Get the children of the node AstNode::getDocComment() Get the doc comment of the node AstNode::getEndLineno() Get the end line number of the node AstNode::getEndOffset() Get the end offset of the node AstNode::getFlags() Get the flags of the node AstNode::getKind() Get the kind of the node AstNode::getLine() Get the line number of the node AstNode::getMetadata() Get the metadata of the node AstNode::getName() Get the name of the node AstNode::getStartLineno() Get the start line number of the node AstNode::getStartOffset() Get the start offset of the node AstNode::getToken() Get the token of the node AstNode::getTokenMatch() Get the token match of the node AstNode::getChildren() Get the children of the node AstNode::getDocComment() Get the doc comment of the node AstNode::getEndLineno() Get the end line number of the node AstNode::getEndOffset() Get the end offset of the node AstNode::getFlags() Get the flags of the node AstNode::getKind() Get the kind of the node AstNode::getLine() Get the line number of the node AstNode::getMetadata() Get the metadata of the node AstNode::getName() Get the name of the node AstNode::getStartLineno() Get the start line number of the node AstNode::getStartOffset() Get the start offset of the node AstNode::getToken() Get the token of the node AstNode::getTokenMatch() Get the token match of the node11Example Description AstNode::getChildren() Get the children of the node AstNode::getDocComment() Get the doc comment of the node AstNode::getEndLineno() Get the end line number of the node AstNode::getEndOffset() Get the end offset of

1$astNode = new AstNode();2$token = $astNode->getTokenMatch($ast, 'T_STRING', 'echo');3print_r($token);4        (5                (6                        (7                (8                        (9                (10                        (11                (12                        (13                (14                        (15                (16                        (17                (18                    [3] => ;19                        (20$astNode = new AstNode();21$ast = $astNode->getAst(file_get_contents('1.php'));22print_r($ast);23        (

1require_once 'Token.php';2require_once 'TokenTree.php';3require_once 'TokenTreeBuilder.php';4require_once 'AstNode.php';5require_once 'AstNodeBuilder.php';6require_once 'AstNodeTree.php';7require_once 'AstNodeTreeBuilder.php';8require_once 'AstNodeTreeWalker.php';9require_once 'AstNodeTreeWalkerListener.php';10require_once 'AstNodeTreeWalkerListenerAdapter.php';

1$node = $ast->getFirstNode();2$token = $node->getTokenMatch(T_STRING, 'echo');3$token->getLine();4$node = $ast->getFirstNode();5$node->getFirstNode()->getLine();6$node = $ast->getFirstNode();7$node->getFirstNode()->getLine();8$node = $ast->getFirstNode();9$node->getFirstNode()->getLine();10$node = $ast->getFirstNode();11$node->getFirstNode()->getLine();12$node = $ast->getFirstNode();13$node->getFirstNode()->getLine();14$node = $ast->getFirstNode();15$node->getFirstNode()->getLine();16$node = $ast->getFirstNode();17$node->getFirstNode()->getLine();18$node = $ast->getFirstNode();19$node->getFirstNode()->getLine();20$node = $ast->getFirstNode();21$node->getFirstNode()->getLine();22$node = $ast->getFirstNode();23$node->getFirstNode()->getLine();24$node = $ast->getFirstNode();25$node->getFirstNode()->getLine();