Andreas Huber | 1aec397 | 2016-08-26 09:26:32 -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 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 17 | #include "FQName.h" |
| 18 | |
Steven Moreland | 7ae3d54 | 2017-01-18 16:46:01 -0800 | [diff] [blame] | 19 | #include "StringHelper.h" |
| 20 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 21 | #include <android-base/logging.h> |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 22 | #include <android-base/parseint.h> |
Iliyan Malchev | 800273d | 2016-09-02 15:25:07 -0700 | [diff] [blame] | 23 | #include <iostream> |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 24 | #include <regex> |
Iliyan Malchev | 800273d | 2016-09-02 15:25:07 -0700 | [diff] [blame] | 25 | #include <sstream> |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 26 | |
| 27 | #define RE_COMPONENT "[a-zA-Z_][a-zA-Z_0-9]*" |
Yifan Hong | 95a47bb | 2016-09-29 10:08:10 -0700 | [diff] [blame] | 28 | #define RE_PATH RE_COMPONENT "(?:[.]" RE_COMPONENT ")*" |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 29 | #define RE_MAJOR "[0-9]+" |
| 30 | #define RE_MINOR "[0-9]+" |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 31 | |
Yifan Hong | 333a6d2 | 2017-01-12 12:28:02 -0800 | [diff] [blame] | 32 | // android.hardware.foo@1.0::IFoo.Type |
| 33 | static const std::regex kRE1("(" RE_PATH ")@(" RE_MAJOR ")[.](" RE_MINOR ")::(" RE_PATH ")"); |
| 34 | // @1.0::IFoo.Type |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 35 | static const std::regex kRE2("@(" RE_MAJOR ")[.](" RE_MINOR ")::(" RE_PATH ")"); |
Yifan Hong | 333a6d2 | 2017-01-12 12:28:02 -0800 | [diff] [blame] | 36 | // android.hardware.foo@1.0 (for package declaration and whole package import) |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 37 | static const std::regex kRE3("(" RE_PATH ")@(" RE_MAJOR ")[.](" RE_MINOR ")"); |
Yifan Hong | 333a6d2 | 2017-01-12 12:28:02 -0800 | [diff] [blame] | 38 | // IFoo.Type |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 39 | static const std::regex kRE4("(" RE_COMPONENT ")([.]" RE_COMPONENT ")+"); |
Yifan Hong | 333a6d2 | 2017-01-12 12:28:02 -0800 | [diff] [blame] | 40 | // Type (a plain identifier) |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 41 | static const std::regex kRE5("(" RE_COMPONENT ")"); |
| 42 | |
Yifan Hong | 333a6d2 | 2017-01-12 12:28:02 -0800 | [diff] [blame] | 43 | // android.hardware.foo@1.0::IFoo.Type:MY_ENUM_VALUE |
| 44 | static const std::regex kRE6("(" RE_PATH ")@(" RE_MAJOR ")[.](" RE_MINOR ")::(" RE_PATH "):(" RE_COMPONENT ")"); |
| 45 | // @1.0::IFoo.Type:MY_ENUM_VALUE |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 46 | static const std::regex kRE7("@(" RE_MAJOR ")[.](" RE_MINOR ")::(" RE_PATH "):(" RE_COMPONENT ")"); |
Yifan Hong | 333a6d2 | 2017-01-12 12:28:02 -0800 | [diff] [blame] | 47 | // IFoo.Type:MY_ENUM_VALUE |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 48 | static const std::regex kRE8("(" RE_PATH "):(" RE_COMPONENT ")"); |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 49 | |
Yifan Hong | 333a6d2 | 2017-01-12 12:28:02 -0800 | [diff] [blame] | 50 | // 1.0 |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 51 | static const std::regex kREVer("(" RE_MAJOR ")[.](" RE_MINOR ")"); |
| 52 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 53 | namespace android { |
| 54 | |
Andreas Huber | da51b8e | 2016-07-28 16:00:57 -0700 | [diff] [blame] | 55 | FQName::FQName() |
Yifan Hong | 327cfe1 | 2016-10-03 10:29:42 -0700 | [diff] [blame] | 56 | : mValid(false), |
| 57 | mIsIdentifier(false) { |
Andreas Huber | da51b8e | 2016-07-28 16:00:57 -0700 | [diff] [blame] | 58 | } |
| 59 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 60 | FQName::FQName(const std::string &s) |
Yifan Hong | 327cfe1 | 2016-10-03 10:29:42 -0700 | [diff] [blame] | 61 | : mValid(false), |
| 62 | mIsIdentifier(false) { |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 63 | setTo(s); |
| 64 | } |
| 65 | |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 66 | FQName::FQName( |
| 67 | const std::string &package, |
| 68 | const std::string &version, |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 69 | const std::string &name, |
| 70 | const std::string &valueName) |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 71 | : mValid(true), |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 72 | mIsIdentifier(false), |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 73 | mPackage(package), |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 74 | mName(name), |
| 75 | mValueName(valueName) { |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 76 | setVersion(version); |
Yifan Hong | fece6ec | 2017-01-12 17:04:04 -0800 | [diff] [blame] | 77 | |
| 78 | // Check if this is actually a valid fqName |
| 79 | FQName other; |
| 80 | other.setTo(this->string()); |
| 81 | CHECK(other.mValid && (*this) == other); |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 82 | } |
| 83 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 84 | FQName::FQName(const FQName& other) |
| 85 | : mValid(other.mValid), |
| 86 | mIsIdentifier(other.mIsIdentifier), |
| 87 | mPackage(other.mPackage), |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 88 | mMajor(other.mMajor), |
| 89 | mMinor(other.mMinor), |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 90 | mName(other.mName), |
| 91 | mValueName(other.mValueName) { |
| 92 | } |
| 93 | |
Yifan Hong | 327cfe1 | 2016-10-03 10:29:42 -0700 | [diff] [blame] | 94 | FQName::FQName(const std::vector<std::string> &names) |
| 95 | : mValid(false), |
| 96 | mIsIdentifier(false) { |
| 97 | setTo(StringHelper::JoinStrings(names, ".")); |
| 98 | } |
| 99 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 100 | bool FQName::isValid() const { |
| 101 | return mValid; |
| 102 | } |
| 103 | |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 104 | bool FQName::isIdentifier() const { |
| 105 | return mIsIdentifier; |
| 106 | } |
| 107 | |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 108 | bool FQName::isFullyQualified() const { |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 109 | return !mPackage.empty() && !version().empty() && !mName.empty(); |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 110 | } |
| 111 | |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 112 | bool FQName::isValidValueName() const { |
| 113 | return mIsIdentifier |
| 114 | || (!mName.empty() && !mValueName.empty()); |
| 115 | } |
| 116 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 117 | bool FQName::setTo(const std::string &s) { |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 118 | clearVersion(); |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 119 | mPackage.clear(); |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 120 | mName.clear(); |
| 121 | |
| 122 | mValid = true; |
| 123 | |
| 124 | std::smatch match; |
| 125 | if (std::regex_match(s, match, kRE1)) { |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 126 | CHECK_EQ(match.size(), 5u); |
| 127 | |
| 128 | mPackage = match.str(1); |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 129 | parseVersion(match.str(2), match.str(3)); |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 130 | mName = match.str(4); |
| 131 | } else if (std::regex_match(s, match, kRE2)) { |
| 132 | CHECK_EQ(match.size(), 4u); |
| 133 | |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 134 | parseVersion(match.str(1), match.str(2)); |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 135 | mName = match.str(3); |
| 136 | } else if (std::regex_match(s, match, kRE3)) { |
Yifan Hong | 95a47bb | 2016-09-29 10:08:10 -0700 | [diff] [blame] | 137 | CHECK_EQ(match.size(), 4u); |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 138 | |
| 139 | mPackage = match.str(1); |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 140 | parseVersion(match.str(2), match.str(3)); |
Andreas Huber | da51b8e | 2016-07-28 16:00:57 -0700 | [diff] [blame] | 141 | } else if (std::regex_match(s, match, kRE4)) { |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 142 | mName = match.str(0); |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 143 | } else if (std::regex_match(s, match, kRE5)) { |
| 144 | mIsIdentifier = true; |
| 145 | mName = match.str(0); |
| 146 | } else if (std::regex_match(s, match, kRE6)) { |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 147 | CHECK_EQ(match.size(), 6u); |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 148 | |
| 149 | mPackage = match.str(1); |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 150 | parseVersion(match.str(2), match.str(3)); |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 151 | mName = match.str(4); |
| 152 | mValueName = match.str(5); |
| 153 | } else if (std::regex_match(s, match, kRE7)) { |
| 154 | CHECK_EQ(match.size(), 5u); |
| 155 | |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 156 | parseVersion(match.str(1), match.str(2)); |
Yifan Hong | 95a47bb | 2016-09-29 10:08:10 -0700 | [diff] [blame] | 157 | mName = match.str(3); |
| 158 | mValueName = match.str(4); |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 159 | } else if (std::regex_match(s, match, kRE8)) { |
Yifan Hong | 95a47bb | 2016-09-29 10:08:10 -0700 | [diff] [blame] | 160 | CHECK_EQ(match.size(), 3u); |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 161 | |
| 162 | mName = match.str(1); |
Yifan Hong | 95a47bb | 2016-09-29 10:08:10 -0700 | [diff] [blame] | 163 | mValueName = match.str(2); |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 164 | } else { |
| 165 | mValid = false; |
| 166 | } |
| 167 | |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 168 | // mValueName must go with mName. |
Yifan Hong | 333a6d2 | 2017-01-12 12:28:02 -0800 | [diff] [blame] | 169 | CHECK(mValueName.empty() || !mName.empty()); |
| 170 | |
| 171 | // package without version is not allowed. |
| 172 | CHECK(mPackage.empty() || !version().empty()); |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 173 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 174 | return isValid(); |
| 175 | } |
| 176 | |
| 177 | std::string FQName::package() const { |
| 178 | return mPackage; |
| 179 | } |
| 180 | |
| 181 | std::string FQName::version() const { |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 182 | if (!hasVersion()) { |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 183 | return ""; |
| 184 | } |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 185 | return std::to_string(mMajor) + "." + std::to_string(mMinor); |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 186 | } |
| 187 | |
Yifan Hong | 97288ac | 2016-12-12 16:03:51 -0800 | [diff] [blame] | 188 | std::string FQName::sanitizedVersion() const { |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 189 | if (!hasVersion()) { |
Yifan Hong | 97288ac | 2016-12-12 16:03:51 -0800 | [diff] [blame] | 190 | return ""; |
| 191 | } |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 192 | return "V" + std::to_string(mMajor) + "_" + std::to_string(mMinor); |
Yifan Hong | 97288ac | 2016-12-12 16:03:51 -0800 | [diff] [blame] | 193 | } |
| 194 | |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 195 | std::string FQName::atVersion() const { |
| 196 | std::string v = version(); |
| 197 | return v.empty() ? "" : ("@" + v); |
| 198 | } |
| 199 | |
| 200 | void FQName::setVersion(const std::string &v) { |
| 201 | if (v.empty()) { |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 202 | clearVersion(); |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 203 | return; |
| 204 | } |
| 205 | std::smatch match; |
| 206 | if (std::regex_match(v, match, kREVer)) { |
| 207 | CHECK_EQ(match.size(), 3u); |
| 208 | |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 209 | parseVersion(match.str(1), match.str(2)); |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 210 | } else { |
| 211 | mValid = false; |
| 212 | } |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 213 | } |
| 214 | |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 215 | void FQName::clearVersion() { |
| 216 | mMajor = mMinor = 0; |
| 217 | } |
| 218 | |
| 219 | void FQName::parseVersion(const std::string &majorStr, const std::string &minorStr) { |
| 220 | bool versionParseSuccess = |
| 221 | ::android::base::ParseUint(majorStr, &mMajor) && |
| 222 | ::android::base::ParseUint(minorStr, &mMinor); |
| 223 | if (!versionParseSuccess) { |
| 224 | LOG(ERROR) << "numbers in " << majorStr << "." << minorStr << " are out of range."; |
| 225 | mValid = false; |
| 226 | } |
| 227 | } |
| 228 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 229 | std::string FQName::name() const { |
| 230 | return mName; |
| 231 | } |
| 232 | |
Iliyan Malchev | 800273d | 2016-09-02 15:25:07 -0700 | [diff] [blame] | 233 | std::vector<std::string> FQName::names() const { |
| 234 | std::vector<std::string> res {}; |
| 235 | std::istringstream ss(name()); |
| 236 | std::string s; |
| 237 | while (std::getline(ss, s, '.')) { |
| 238 | res.push_back(s); |
| 239 | } |
| 240 | return res; |
| 241 | } |
| 242 | |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 243 | std::string FQName::valueName() const { |
| 244 | return mValueName; |
| 245 | } |
| 246 | |
| 247 | FQName FQName::typeName() const { |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 248 | return FQName(mPackage, version(), mName); |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 249 | } |
| 250 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 251 | void FQName::applyDefaults( |
| 252 | const std::string &defaultPackage, |
| 253 | const std::string &defaultVersion) { |
Yifan Hong | 333a6d2 | 2017-01-12 12:28:02 -0800 | [diff] [blame] | 254 | |
| 255 | // package without version is not allowed. |
| 256 | CHECK(mPackage.empty() || !version().empty()); |
| 257 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 258 | if (mPackage.empty()) { |
| 259 | mPackage = defaultPackage; |
| 260 | } |
| 261 | |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 262 | if (version().empty()) { |
| 263 | setVersion(defaultVersion); |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 264 | } |
| 265 | } |
| 266 | |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 267 | std::string FQName::string() const { |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 268 | CHECK(mValid); |
| 269 | |
Andreas Huber | 5345ec2 | 2016-07-29 13:33:27 -0700 | [diff] [blame] | 270 | std::string out; |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 271 | out.append(mPackage); |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 272 | out.append(atVersion()); |
Andreas Huber | da51b8e | 2016-07-28 16:00:57 -0700 | [diff] [blame] | 273 | if (!mName.empty()) { |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 274 | if (!mPackage.empty() || !version().empty()) { |
Andreas Huber | da51b8e | 2016-07-28 16:00:57 -0700 | [diff] [blame] | 275 | out.append("::"); |
| 276 | } |
| 277 | out.append(mName); |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 278 | |
| 279 | if (!mValueName.empty()) { |
| 280 | out.append(":"); |
| 281 | out.append(mValueName); |
| 282 | } |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 283 | } |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 284 | |
| 285 | return out; |
| 286 | } |
| 287 | |
Andreas Huber | da51b8e | 2016-07-28 16:00:57 -0700 | [diff] [blame] | 288 | void FQName::print() const { |
| 289 | if (!mValid) { |
| 290 | LOG(INFO) << "INVALID"; |
| 291 | return; |
| 292 | } |
| 293 | |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 294 | LOG(INFO) << string(); |
| 295 | } |
| 296 | |
| 297 | bool FQName::operator<(const FQName &other) const { |
| 298 | return string() < other.string(); |
Andreas Huber | da51b8e | 2016-07-28 16:00:57 -0700 | [diff] [blame] | 299 | } |
| 300 | |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 301 | bool FQName::operator==(const FQName &other) const { |
| 302 | return string() == other.string(); |
| 303 | } |
| 304 | |
Yifan Hong | c893404 | 2016-11-17 17:10:52 -0800 | [diff] [blame] | 305 | bool FQName::operator!=(const FQName &other) const { |
| 306 | return !(*this == other); |
| 307 | } |
| 308 | |
Yifan Hong | eefe4f2 | 2017-01-04 15:32:42 -0800 | [diff] [blame] | 309 | std::string FQName::getInterfaceName() const { |
Steven Moreland | 197d56c | 2016-09-09 10:03:58 -0700 | [diff] [blame] | 310 | CHECK(names().size() == 1) << "Must be a top level type"; |
| 311 | CHECK(!mName.empty() && mName[0] == 'I') << mName; |
| 312 | |
Yifan Hong | eefe4f2 | 2017-01-04 15:32:42 -0800 | [diff] [blame] | 313 | return mName; |
| 314 | } |
| 315 | |
| 316 | std::string FQName::getInterfaceBaseName() const { |
Steven Moreland | 197d56c | 2016-09-09 10:03:58 -0700 | [diff] [blame] | 317 | // cut off the leading 'I'. |
Yifan Hong | eefe4f2 | 2017-01-04 15:32:42 -0800 | [diff] [blame] | 318 | return getInterfaceName().substr(1); |
| 319 | } |
| 320 | |
| 321 | std::string FQName::getInterfaceHwName() const { |
| 322 | return "IHw" + getInterfaceBaseName(); |
| 323 | } |
| 324 | |
| 325 | std::string FQName::getInterfaceProxyName() const { |
Yifan Hong | 01e7cde | 2017-01-09 17:45:45 -0800 | [diff] [blame] | 326 | return "BpHw" + getInterfaceBaseName(); |
Yifan Hong | eefe4f2 | 2017-01-04 15:32:42 -0800 | [diff] [blame] | 327 | } |
| 328 | |
| 329 | std::string FQName::getInterfaceStubName() const { |
Yifan Hong | 01e7cde | 2017-01-09 17:45:45 -0800 | [diff] [blame] | 330 | return "BnHw" + getInterfaceBaseName(); |
Yifan Hong | eefe4f2 | 2017-01-04 15:32:42 -0800 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | std::string FQName::getInterfacePassthroughName() const { |
| 334 | return "Bs" + getInterfaceBaseName(); |
| 335 | } |
| 336 | |
| 337 | FQName FQName::getInterfaceProxyFqName() const { |
| 338 | return FQName(package(), version(), getInterfaceProxyName()); |
| 339 | } |
| 340 | |
| 341 | FQName FQName::getInterfaceStubFqName() const { |
| 342 | return FQName(package(), version(), getInterfaceStubName()); |
| 343 | } |
| 344 | |
| 345 | FQName FQName::getInterfacePassthroughFqName() const { |
| 346 | return FQName(package(), version(), getInterfacePassthroughName()); |
Steven Moreland | 197d56c | 2016-09-09 10:03:58 -0700 | [diff] [blame] | 347 | } |
| 348 | |
Yifan Hong | 1977ea3 | 2016-10-05 12:49:08 -0700 | [diff] [blame] | 349 | FQName FQName::getTypesForPackage() const { |
| 350 | return FQName(package(), version(), "types"); |
| 351 | } |
| 352 | |
Yifan Hong | fece6ec | 2017-01-12 17:04:04 -0800 | [diff] [blame] | 353 | FQName FQName::getPackageAndVersion() const { |
| 354 | return FQName(package(), version(), ""); |
| 355 | } |
| 356 | |
| 357 | FQName FQName::getTopLevelType() const { |
Steven Moreland | 9c38761 | 2016-09-07 09:54:26 -0700 | [diff] [blame] | 358 | auto idx = mName.find('.'); |
| 359 | |
| 360 | if (idx == std::string::npos) { |
| 361 | return *this; |
| 362 | } |
| 363 | |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 364 | return FQName(mPackage, version(), mName.substr(0, idx)); |
Steven Moreland | 9c38761 | 2016-09-07 09:54:26 -0700 | [diff] [blame] | 365 | } |
| 366 | |
| 367 | std::string FQName::tokenName() const { |
| 368 | std::vector<std::string> components; |
| 369 | getPackageAndVersionComponents(&components, true /* cpp_compatible */); |
| 370 | |
Steven Moreland | 6f596c8 | 2016-11-29 18:45:24 -0800 | [diff] [blame] | 371 | if (!mName.empty()) { |
| 372 | std::vector<std::string> nameComponents; |
| 373 | StringHelper::SplitString(mName, '.', &nameComponents); |
Steven Moreland | 9c38761 | 2016-09-07 09:54:26 -0700 | [diff] [blame] | 374 | |
Steven Moreland | 6f596c8 | 2016-11-29 18:45:24 -0800 | [diff] [blame] | 375 | components.insert(components.end(), nameComponents.begin(), nameComponents.end()); |
| 376 | } |
Steven Moreland | 9c38761 | 2016-09-07 09:54:26 -0700 | [diff] [blame] | 377 | |
Steven Moreland | af44014 | 2016-09-07 10:09:11 -0700 | [diff] [blame] | 378 | return StringHelper::JoinStrings(components, "_"); |
Steven Moreland | 9c38761 | 2016-09-07 09:54:26 -0700 | [diff] [blame] | 379 | } |
| 380 | |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 381 | std::string FQName::cppNamespace() const { |
| 382 | std::vector<std::string> components; |
| 383 | getPackageAndVersionComponents(&components, true /* cpp_compatible */); |
| 384 | |
| 385 | std::string out = "::"; |
Steven Moreland | af44014 | 2016-09-07 10:09:11 -0700 | [diff] [blame] | 386 | out += StringHelper::JoinStrings(components, "::"); |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 387 | |
| 388 | return out; |
| 389 | } |
| 390 | |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 391 | std::string FQName::cppLocalName() const { |
| 392 | std::vector<std::string> components; |
Steven Moreland | af44014 | 2016-09-07 10:09:11 -0700 | [diff] [blame] | 393 | StringHelper::SplitString(mName, '.', &components); |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 394 | |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 395 | return StringHelper::JoinStrings(components, "::") |
| 396 | + (mValueName.empty() ? "" : ("::" + mValueName)); |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 397 | } |
| 398 | |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 399 | std::string FQName::cppName() const { |
| 400 | std::string out = cppNamespace(); |
| 401 | |
| 402 | std::vector<std::string> components; |
Steven Moreland | af44014 | 2016-09-07 10:09:11 -0700 | [diff] [blame] | 403 | StringHelper::SplitString(name(), '.', &components); |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 404 | out += "::"; |
Steven Moreland | af44014 | 2016-09-07 10:09:11 -0700 | [diff] [blame] | 405 | out += StringHelper::JoinStrings(components, "::"); |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 406 | if (!mValueName.empty()) { |
| 407 | out += "::" + mValueName; |
| 408 | } |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 409 | |
| 410 | return out; |
| 411 | } |
| 412 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 413 | std::string FQName::javaPackage() const { |
| 414 | std::vector<std::string> components; |
| 415 | getPackageAndVersionComponents(&components, true /* cpp_compatible */); |
| 416 | |
Steven Moreland | af44014 | 2016-09-07 10:09:11 -0700 | [diff] [blame] | 417 | return StringHelper::JoinStrings(components, "."); |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 418 | } |
| 419 | |
| 420 | std::string FQName::javaName() const { |
Yifan Hong | b44a6c8 | 2016-09-22 15:50:18 -0700 | [diff] [blame] | 421 | return javaPackage() + "." + name() |
| 422 | + (mValueName.empty() ? "" : ("." + mValueName)); |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 423 | } |
| 424 | |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 425 | void FQName::getPackageComponents(std::vector<std::string> *components) const { |
Steven Moreland | af44014 | 2016-09-07 10:09:11 -0700 | [diff] [blame] | 426 | StringHelper::SplitString(package(), '.', components); |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 427 | } |
| 428 | |
| 429 | void FQName::getPackageAndVersionComponents( |
| 430 | std::vector<std::string> *components, |
| 431 | bool cpp_compatible) const { |
| 432 | getPackageComponents(components); |
| 433 | |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 434 | if (!hasVersion()) { |
| 435 | LOG(WARNING) << "FQName: getPackageAndVersionComponents expects version."; |
| 436 | return; |
| 437 | } |
| 438 | |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 439 | if (!cpp_compatible) { |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 440 | components->push_back(std::to_string(getPackageMajorVersion()) + |
| 441 | "." + std::to_string(getPackageMinorVersion())); |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 442 | return; |
| 443 | } |
| 444 | |
Yifan Hong | 97288ac | 2016-12-12 16:03:51 -0800 | [diff] [blame] | 445 | components->push_back(sanitizedVersion()); |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 446 | } |
| 447 | |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 448 | bool FQName::hasVersion() const { |
| 449 | return mMajor > 0; |
| 450 | } |
| 451 | |
| 452 | size_t FQName::getPackageMajorVersion() const { |
| 453 | CHECK(hasVersion()) << "FQName: No version exists at getPackageMajorVersion(). " |
| 454 | << "Did you check hasVersion()?"; |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 455 | return mMajor; |
Martijn Coenen | a21f149 | 2016-09-08 15:55:14 +0200 | [diff] [blame] | 456 | } |
| 457 | |
Yifan Hong | 3b8a65a | 2017-02-13 18:14:44 +0000 | [diff] [blame] | 458 | size_t FQName::getPackageMinorVersion() const { |
| 459 | CHECK(hasVersion()) << "FQName: No version exists at getPackageMinorVersion(). " |
| 460 | << "Did you check hasVersion()?"; |
Yifan Hong | 90ea87f | 2016-11-01 14:25:47 -0700 | [diff] [blame] | 461 | return mMinor; |
Zhuoyao Zhang | 8f49294 | 2016-09-28 14:27:56 -0700 | [diff] [blame] | 462 | } |
| 463 | |
Andreas Huber | 39fa718 | 2016-08-19 14:27:33 -0700 | [diff] [blame] | 464 | bool FQName::endsWith(const FQName &other) const { |
| 465 | std::string s1 = string(); |
| 466 | std::string s2 = other.string(); |
| 467 | |
| 468 | size_t pos = s1.rfind(s2); |
| 469 | if (pos == std::string::npos || pos + s2.size() != s1.size()) { |
| 470 | return false; |
| 471 | } |
| 472 | |
Yifan Hong | d9f22f7 | 2016-10-05 15:17:33 -0700 | [diff] [blame] | 473 | // A match is only a match if it is preceded by a "boundary", i.e. |
| 474 | // we perform a component-wise match from the end. |
| 475 | // "az" is not a match for "android.hardware.foo@1.0::IFoo.bar.baz", |
| 476 | // "baz", "bar.baz", "IFoo.bar.baz", "@1.0::IFoo.bar.baz" are. |
| 477 | if (pos == 0) { |
| 478 | // matches "android.hardware.foo@1.0::IFoo.bar.baz" |
| 479 | return true; |
Andreas Huber | 39fa718 | 2016-08-19 14:27:33 -0700 | [diff] [blame] | 480 | } |
| 481 | |
Yifan Hong | d9f22f7 | 2016-10-05 15:17:33 -0700 | [diff] [blame] | 482 | if (s1[pos - 1] == '.') { |
| 483 | // matches "baz" and "bar.baz" |
| 484 | return true; |
| 485 | } |
| 486 | |
| 487 | if (s1[pos - 1] == ':') { |
| 488 | // matches "IFoo.bar.baz" |
| 489 | return true; |
| 490 | } |
| 491 | |
| 492 | if (s1[pos] == '@') { |
| 493 | // matches "@1.0::IFoo.bar.baz" |
| 494 | return true; |
| 495 | } |
| 496 | |
| 497 | return false; |
Andreas Huber | 39fa718 | 2016-08-19 14:27:33 -0700 | [diff] [blame] | 498 | } |
| 499 | |
Steven Moreland | 62709d7 | 2017-01-18 10:14:51 -0800 | [diff] [blame] | 500 | bool FQName::inPackage(const std::string &package) const { |
| 501 | std::vector<std::string> components; |
| 502 | getPackageComponents(&components); |
| 503 | |
| 504 | std::vector<std::string> inComponents; |
| 505 | StringHelper::SplitString(package, '.', &inComponents); |
| 506 | |
| 507 | if (inComponents.size() > components.size()) { |
| 508 | return false; |
| 509 | } |
| 510 | |
| 511 | for (size_t i = 0; i < inComponents.size(); i++) { |
| 512 | if (inComponents[i] != components[i]) { |
| 513 | return false; |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | return true; |
| 518 | } |
| 519 | |
Yifan Hong | 78b38d1 | 2017-02-13 18:14:46 +0000 | [diff] [blame] | 520 | FQName FQName::downRev() const { |
| 521 | FQName ret(*this); |
| 522 | CHECK(ret.mMinor > 0); |
| 523 | ret.mMinor--; |
| 524 | return ret; |
| 525 | } |
| 526 | |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 527 | } // namespace android |
| 528 | |