Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "AST.h" |
| 18 | |
| 19 | #include <android-base/logging.h> |
| 20 | #include <android-base/macros.h> |
| 21 | #include <set> |
| 22 | #include <map> |
| 23 | #include <stdio.h> |
| 24 | #include <string> |
| 25 | #include <unistd.h> |
| 26 | #include <vector> |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 27 | |
| 28 | using namespace android; |
| 29 | |
| 30 | extern status_t parseFile(android::AST *ast); |
| 31 | |
| 32 | static void usage(const char *me) { |
| 33 | fprintf(stderr, |
Steven Moreland | 2b02118 | 2016-08-31 17:19:55 -0700 | [diff] [blame] | 34 | "usage: %s [-g] [-o dir] -p package (-r interface-root)+ (header-filepath)+\n", |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 35 | me); |
| 36 | |
Steven Moreland | cd16ae4 | 2016-09-02 13:54:17 -0700 | [diff] [blame] | 37 | fprintf(stderr, " -h print this message\n"); |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 38 | fprintf(stderr, " -o output path\n"); |
| 39 | fprintf(stderr, " (example: ~/android/master)\n"); |
| 40 | fprintf(stderr, " -p package\n"); |
| 41 | fprintf(stderr, " (example: android.hardware.baz@1.0)\n"); |
| 42 | fprintf(stderr, " -g (enable open-gl mode) \n"); |
| 43 | fprintf(stderr, " -r package:path root " |
| 44 | "(e.g., android.hardware:hardware/interfaces)\n"); |
| 45 | } |
| 46 | |
| 47 | static void addPackageRootToMap(const std::string &val, |
| 48 | std::map<std::string, std::string> &packageRootPaths) { |
| 49 | auto index = val.find_first_of(':'); |
| 50 | CHECK(index != std::string::npos); |
| 51 | |
| 52 | auto package = val.substr(0, index); |
| 53 | auto path = val.substr(index + 1); |
| 54 | |
| 55 | packageRootPaths[package] = path; |
| 56 | } |
| 57 | |
| 58 | static bool isPathPrefix(const std::string &prefix, const std::string &base) { |
| 59 | if (prefix.size() >= base.size()) { |
Diego Wilson | 92a1fbb | 2016-11-14 13:40:25 -0800 | [diff] [blame] | 60 | LOG(DEBUG) << "Not long enough"; |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 61 | return false; |
| 62 | } |
| 63 | |
| 64 | if (base[prefix.size()] != '.') { |
Diego Wilson | 92a1fbb | 2016-11-14 13:40:25 -0800 | [diff] [blame] | 65 | LOG(DEBUG) << "not full"; |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 66 | return false; |
| 67 | } |
| 68 | |
| 69 | return prefix == base.substr(0, prefix.size()); |
| 70 | } |
| 71 | |
| 72 | static void applyPackageRootPath( |
| 73 | const std::map<std::string, std::string> &packageRootPaths, |
| 74 | const std::string &package, |
| 75 | std::string &outputPath) { |
| 76 | |
| 77 | auto index = package.find_first_of('@'); |
| 78 | CHECK(index != std::string::npos); |
| 79 | |
| 80 | auto packagePath = package.substr(0, index); |
| 81 | auto packageVersion = package.substr(index + 1); |
| 82 | |
| 83 | for (auto const& pair : packageRootPaths) { |
| 84 | const std::string& rootPackage = pair.first; |
| 85 | const std::string& rootPath = pair.second; |
| 86 | |
| 87 | if (isPathPrefix(rootPackage, packagePath)) { |
| 88 | |
| 89 | packagePath = packagePath.substr(rootPackage.size() + 1); |
| 90 | std::replace(packagePath.begin(), packagePath.end(), '.', '/'); |
| 91 | packagePath += '/' + packageVersion; |
| 92 | |
| 93 | if (outputPath.empty()) { |
| 94 | outputPath = rootPath; |
| 95 | } |
| 96 | |
| 97 | outputPath += '/' + packagePath + '/'; |
| 98 | return; |
| 99 | } |
| 100 | } |
| 101 | |
Steven Moreland | d3a82b5 | 2016-10-03 11:27:42 -0700 | [diff] [blame] | 102 | CHECK(!outputPath.empty()) << "No package root path provided for: " << package; |
| 103 | |
| 104 | outputPath += '/'; |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | int main(int argc, char **argv) { |
| 108 | const char *me = argv[0]; |
| 109 | |
| 110 | std::string outputDir; |
| 111 | std::string package; |
| 112 | std::map<std::string, std::string> packageRootPaths; |
| 113 | bool isOpenGl = false; |
Diego Wilson | 92a1fbb | 2016-11-14 13:40:25 -0800 | [diff] [blame] | 114 | bool verbose = false; |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 115 | |
| 116 | int res; |
Diego Wilson | 92a1fbb | 2016-11-14 13:40:25 -0800 | [diff] [blame] | 117 | while ((res = getopt(argc, argv, "ghvo:p:r:")) >= 0) { |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 118 | switch (res) { |
| 119 | case 'o': { |
| 120 | outputDir = optarg; |
| 121 | break; |
| 122 | } |
| 123 | case 'p': { |
| 124 | package = optarg; |
| 125 | break; |
| 126 | } |
| 127 | case 'g': { |
| 128 | isOpenGl = true; |
| 129 | break; |
| 130 | } |
Diego Wilson | 92a1fbb | 2016-11-14 13:40:25 -0800 | [diff] [blame] | 131 | case 'v': { |
| 132 | verbose = true; |
| 133 | break; |
| 134 | } |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 135 | case 'r': |
| 136 | { |
| 137 | addPackageRootToMap(optarg, packageRootPaths); |
| 138 | break; |
| 139 | } |
| 140 | case 'h': |
| 141 | default: |
| 142 | { |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 143 | usage(me); |
| 144 | exit(1); |
| 145 | break; |
| 146 | } |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | // if no arguments are provided, show usage instead of specific errors |
| 151 | if (optind == 1) { |
| 152 | usage(me); |
| 153 | exit(0); |
| 154 | } |
| 155 | |
Diego Wilson | 92a1fbb | 2016-11-14 13:40:25 -0800 | [diff] [blame] | 156 | if (verbose) { |
| 157 | SetMinimumLogSeverity(android::base::VERBOSE); |
| 158 | } |
| 159 | |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 160 | applyPackageRootPath(packageRootPaths, package, outputDir); |
| 161 | |
| 162 | if (package.empty()) { |
| 163 | LOG(WARNING) << "You must provide a package."; |
| 164 | usage(me); |
| 165 | exit(0); |
| 166 | } |
| 167 | |
| 168 | if (optind == argc) { |
| 169 | LOG(WARNING) << "You must provide a header-filepath."; |
| 170 | usage(me); |
| 171 | exit(0); |
| 172 | } |
| 173 | |
| 174 | for(int i = optind; i < argc; i++) { |
| 175 | std::string path = argv[i]; |
| 176 | |
Diego Wilson | 92a1fbb | 2016-11-14 13:40:25 -0800 | [diff] [blame] | 177 | LOG(DEBUG) << "Processing " << path; |
Steven Moreland | f1a35f7 | 2016-08-17 08:41:49 -0700 | [diff] [blame] | 178 | |
| 179 | AST ast(path, outputDir, package, isOpenGl); |
| 180 | |
| 181 | int res = parseFile(&ast); |
| 182 | |
| 183 | if (res != 0) { |
| 184 | LOG(ERROR) << "Could not parse: " << res; |
| 185 | exit(1); |
| 186 | } |
| 187 | |
| 188 | ast.processContents(); |
| 189 | |
| 190 | ast.generateCode(); |
| 191 | } |
| 192 | |
| 193 | return 0; |
| 194 | } |