#!/usr/bin/env php <?php $root = dirname(dirname(dirname(__FILE__))); require_once $root.'/scripts/__init_script__.php'; $args = new PhutilArgumentParser($argv); $args->setSynopsis(<<<EOSYNOPSIS **generate_php_symbols.php** [__options__] Generate repository symbols using XHPAST. Paths are read from stdin. EOSYNOPSIS ); $args->parseStandardArguments(); if (posix_isatty(STDIN)) { echo phutil_console_format( "%s\n", pht( 'Usage: %s', "find . -type f -name '*.php' | ./generate_php_symbols.php")); exit(1); } $input = file_get_contents('php://stdin'); $data = array(); $futures = array(); foreach (explode("\n", trim($input)) as $file) { $file = Filesystem::readablePath($file); $data[$file] = Filesystem::readFile($file); $futures[$file] = PhutilXHPASTBinary::getParserFuture($data[$file]); } $futures = new FutureIterator($futures); foreach ($futures->limit(8) as $file => $future) { $tree = XHPASTTree::newFromDataAndResolvedExecFuture( $data[$file], $future->resolve()); $root = $tree->getRootNode(); $scopes = array(); $functions = $root->selectDescendantsOfType('n_FUNCTION_DECLARATION'); foreach ($functions as $function) { $name = $function->getChildByIndex(2); // Skip anonymous functions. if (!$name->getConcreteString()) { continue; } print_symbol($file, 'function', $name); } $classes = $root->selectDescendantsOfType('n_CLASS_DECLARATION'); foreach ($classes as $class) { $class_name = $class->getChildByIndex(1); print_symbol($file, 'class', $class_name); $scopes[] = array($class, $class_name); } $interfaces = $root->selectDescendantsOfType('n_INTERFACE_DECLARATION'); foreach ($interfaces as $interface) { $interface_name = $interface->getChildByIndex(1); // We don't differentiate classes and interfaces in highlighters. print_symbol($file, 'class', $interface_name); $scopes[] = array($interface, $interface_name); } $constants = $root->selectDescendantsOfType('n_CONSTANT_DECLARATION_LIST'); foreach ($constants as $constant_list) { foreach ($constant_list->getChildren() as $constant) { $constant_name = $constant->getChildByIndex(0); print_symbol($file, 'constant', $constant_name); } } foreach ($scopes as $scope) { // This prints duplicate symbols in the case of nested classes. // Luckily, PHP doesn't allow those. list($class, $class_name) = $scope; $consts = $class->selectDescendantsOfType( 'n_CLASS_CONSTANT_DECLARATION_LIST'); foreach ($consts as $const_list) { foreach ($const_list->getChildren() as $const) { $const_name = $const->getChildByIndex(0); print_symbol($file, 'class_const', $const_name, $class_name); } } $members = $class->selectDescendantsOfType( 'n_CLASS_MEMBER_DECLARATION_LIST'); foreach ($members as $member_list) { foreach ($member_list->getChildren() as $member) { if ($member->getTypeName() == 'n_CLASS_MEMBER_MODIFIER_LIST') { continue; } $member_name = $member->getChildByIndex(0); print_symbol($file, 'member', $member_name, $class_name); } } $methods = $class->selectDescendantsOfType('n_METHOD_DECLARATION'); foreach ($methods as $method) { $method_name = $method->getChildByIndex(2); print_symbol($file, 'method', $method_name, $class_name); } } } function print_symbol($file, $type, XHPASTNode $node, $context = null) { $parts = array( $context ? $context->getConcreteString() : '', // Variable tokens are `$name`, not just `name`, so strip the "$"" off of // class field names ltrim($node->getConcreteString(), '$'), $type, 'php', $node->getLineNumber(), '/'.ltrim($file, './'), ); echo implode(' ', $parts)."\n"; }