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128 lines
3.5 KiB
PHP
Executable file
128 lines
3.5 KiB
PHP
Executable file
#!/usr/bin/env php
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<?php
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/*
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* Copyright 2011 Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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require_once dirname(__FILE__).'/__init_script__.php';
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if ($argc != 2) {
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$self = basename($argv[0]);
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echo "usage: {$self} <phutil_library_root>\n";
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exit(1);
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}
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phutil_require_module('phutil', 'filesystem');
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phutil_require_module('phutil', 'future/exec');
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$root = Filesystem::resolvePath($argv[1]);
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if (!@file_exists($root.'/__phutil_library_init__.php')) {
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throw new Exception("Provided path is not a phutil library.");
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}
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echo "Finding phutil modules...\n";
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list($stdout) = execx(
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"(cd %s && find . -type d -path '*/.*' -prune -o -type d -print0)",
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$root);
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$futures = array();
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foreach (array_filter(explode("\0", $stdout)) as $dir) {
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if ($dir == '.') {
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continue;
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}
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$module = preg_replace('@^\\./@', '', $dir);
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$futures[$module] = new ExecFuture(
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'%s %s',
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dirname(__FILE__).'/phutil_analyzer.php',
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$root.'/'.$module);
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}
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echo "Analyzing ".number_format(count($futures))." modules";
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$class_map = array();
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$requires_class_map = array();
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$requires_interface_map = array();
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$function_map = array();
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foreach (Futures($futures)->limit(16) as $module => $future) {
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echo ".";
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$spec = $future->resolveJSON();
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foreach (array('class', 'interface') as $type) {
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foreach ($spec['declares'][$type] as $class => $where) {
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if (!empty($class_map[$class])) {
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$prior = $class_map[$class];
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echo "\n";
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echo "Error: definition of {$type} '{$class}' in module '{$module}' ".
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"duplicates prior definition in module '{$prior}'.";
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echo "\n";
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exit(1);
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}
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$class_map[$class] = $module;
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}
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}
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if (!empty($spec['chain']['class'])) {
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$requires_class_map += $spec['chain']['class'];
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}
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if (!empty($spec['chain']['interface'])) {
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$requires_interface_map += $spec['chain']['interface'];
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}
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foreach ($spec['declares']['function'] as $function => $where) {
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if (!empty($function_map[$function])) {
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$prior = $function_map[$function];
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echo "\n";
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echo "Error: definition of function '{$function}' in module '{$module}' ".
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"duplicates prior definition in module '{$prior}'.";
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echo "\n";
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exit(1);
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}
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$function_map[$function] = $module;
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}
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}
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echo "\n";
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ksort($class_map);
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ksort($requires_class_map);
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ksort($requires_interface_map);
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ksort($function_map);
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$library_map = array(
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'class' => $class_map,
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'function' => $function_map,
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'requires_class' => $requires_class_map,
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'requires_interface' => $requires_interface_map,
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);
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$library_map = var_export($library_map, $return_string = true);
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$library_map = preg_replace('/\s+$/m', '', $library_map);
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$library_map = preg_replace('/array \(/', 'array(', $library_map);
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$at = '@';
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$map_file = <<<EOPHP
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<?php
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/**
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* This file is automatically generated. Use 'phutil_mapper.php' to rebuild it.
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* {$at}generated
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*/
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phutil_register_library_map({$library_map});
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EOPHP;
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echo "Writing library map file...\n";
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Filesystem::writeFile($root.'/__phutil_library_map__.php', $map_file);
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echo "Done.\n";
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