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generate_php_symbols.php
2483f6f120a4production

generate_php_symbols.php
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			#!/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";
			}

phab/scripts/symbols/generate_php_symbols.php2483f6f120a4production

generate_php_symbols.phpView Options

phab/scripts/symbols/generate_php_symbols.php
2483f6f120a4production

generate_php_symbols.php
View Options