Will McVicker | efd970d | 2019-09-25 15:28:30 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015, 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 | |
Adam Lesinski | ffa1686 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 17 | #include "aidl_language.h" |
Jiyong Park | 1deecc3 | 2018-07-17 01:14:41 +0900 | [diff] [blame] | 18 | #include "aidl_typenames.h" |
Jiyong Park | e5c4529 | 2020-05-26 19:06:24 +0900 | [diff] [blame] | 19 | #include "parser.h" |
Christopher Wiley | f690be5 | 2015-09-14 15:19:10 -0700 | [diff] [blame] | 20 | |
Adam Lesinski | ffa1686 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 21 | #include <stdio.h> |
Adam Lesinski | ffa1686 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 22 | #include <stdlib.h> |
Christopher Wiley | 4a2884b | 2015-10-07 11:27:45 -0700 | [diff] [blame] | 23 | #include <string.h> |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 24 | #include <algorithm> |
Jiyong Park | 1deecc3 | 2018-07-17 01:14:41 +0900 | [diff] [blame] | 25 | #include <iostream> |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 26 | #include <set> |
| 27 | #include <sstream> |
Casey Dahlin | dd69181 | 2015-09-09 17:59:06 -0700 | [diff] [blame] | 28 | #include <string> |
Jiyong Park | 1deecc3 | 2018-07-17 01:14:41 +0900 | [diff] [blame] | 29 | #include <utility> |
Christopher Wiley | f690be5 | 2015-09-14 15:19:10 -0700 | [diff] [blame] | 30 | |
Steven Moreland | 1c4ba20 | 2018-08-09 10:49:54 -0700 | [diff] [blame] | 31 | #include <android-base/parsedouble.h> |
Roshan Pius | 9d7810a | 2016-07-28 08:57:50 -0700 | [diff] [blame] | 32 | #include <android-base/parseint.h> |
Elliott Hughes | 0a62067 | 2015-12-04 13:53:18 -0800 | [diff] [blame] | 33 | #include <android-base/strings.h> |
Christopher Wiley | d76067c | 2015-10-19 17:00:13 -0700 | [diff] [blame] | 34 | |
Steven Moreland | 2178081 | 2020-09-11 01:29:45 +0000 | [diff] [blame] | 35 | #include "aidl_language_y.h" |
Christopher Wiley | 4a2884b | 2015-10-07 11:27:45 -0700 | [diff] [blame] | 36 | #include "logging.h" |
Adam Lesinski | ffa1686 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 37 | |
Will McVicker | d7d18df | 2019-09-12 13:40:50 -0700 | [diff] [blame] | 38 | #include "aidl.h" |
| 39 | |
Casey Dahlin | 07b9dde | 2015-09-10 19:13:49 -0700 | [diff] [blame] | 40 | #ifdef _WIN32 |
| 41 | int isatty(int fd) |
| 42 | { |
| 43 | return (fd == 0); |
| 44 | } |
| 45 | #endif |
| 46 | |
Christopher Wiley | 4a2884b | 2015-10-07 11:27:45 -0700 | [diff] [blame] | 47 | using android::aidl::IoDelegate; |
Christopher Wiley | d76067c | 2015-10-19 17:00:13 -0700 | [diff] [blame] | 48 | using android::base::Join; |
Christopher Wiley | 8aa4d9f | 2015-11-16 19:10:45 -0800 | [diff] [blame] | 49 | using android::base::Split; |
Casey Dahlin | dd69181 | 2015-09-09 17:59:06 -0700 | [diff] [blame] | 50 | using std::cerr; |
Jiyong Park | 1deecc3 | 2018-07-17 01:14:41 +0900 | [diff] [blame] | 51 | using std::pair; |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 52 | using std::set; |
Christopher Wiley | 4a2884b | 2015-10-07 11:27:45 -0700 | [diff] [blame] | 53 | using std::string; |
| 54 | using std::unique_ptr; |
Jiyong Park | ccf00f8 | 2018-07-17 01:39:23 +0900 | [diff] [blame] | 55 | using std::vector; |
Adam Lesinski | ffa1686 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 56 | |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 57 | namespace { |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 58 | bool IsJavaKeyword(const char* str) { |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 59 | static const std::vector<std::string> kJavaKeywords{ |
| 60 | "abstract", "assert", "boolean", "break", "byte", "case", "catch", |
| 61 | "char", "class", "const", "continue", "default", "do", "double", |
| 62 | "else", "enum", "extends", "final", "finally", "float", "for", |
| 63 | "goto", "if", "implements", "import", "instanceof", "int", "interface", |
| 64 | "long", "native", "new", "package", "private", "protected", "public", |
| 65 | "return", "short", "static", "strictfp", "super", "switch", "synchronized", |
| 66 | "this", "throw", "throws", "transient", "try", "void", "volatile", |
| 67 | "while", "true", "false", "null", |
| 68 | }; |
| 69 | return std::find(kJavaKeywords.begin(), kJavaKeywords.end(), str) != kJavaKeywords.end(); |
| 70 | } |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 71 | |
| 72 | void AddHideComment(CodeWriter* writer) { |
| 73 | writer->Write("/* @hide */\n"); |
| 74 | } |
| 75 | |
| 76 | inline bool HasHideComment(const std::string& comment) { |
| 77 | return std::regex_search(comment, std::regex("@hide\\b")); |
| 78 | } |
Jooyung Han | 720253d | 2021-01-05 19:13:17 +0900 | [diff] [blame] | 79 | |
| 80 | inline bool HasDeprecatedComment(const std::string& comment) { |
| 81 | return std::regex_search(comment, std::regex("@deprecated\\b")); |
| 82 | } |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 83 | } // namespace |
| 84 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 85 | AidlNode::AidlNode(const AidlLocation& location) : location_(location) {} |
| 86 | |
Mathew Inwood | adb7467 | 2019-11-29 14:01:53 +0000 | [diff] [blame] | 87 | std::string AidlNode::PrintLine() const { |
Andrei Onea | 8714b02 | 2019-02-01 18:55:54 +0000 | [diff] [blame] | 88 | std::stringstream ss; |
| 89 | ss << location_.file_ << ":" << location_.begin_.line; |
| 90 | return ss.str(); |
| 91 | } |
| 92 | |
Mathew Inwood | adb7467 | 2019-11-29 14:01:53 +0000 | [diff] [blame] | 93 | std::string AidlNode::PrintLocation() const { |
| 94 | std::stringstream ss; |
| 95 | ss << location_.file_ << ":" << location_.begin_.line << ":" << location_.begin_.column << ":" |
| 96 | << location_.end_.line << ":" << location_.end_.column; |
| 97 | return ss.str(); |
| 98 | } |
| 99 | |
Jooyung Han | 5c2fcae | 2020-12-26 00:04:39 +0900 | [diff] [blame] | 100 | static const AidlTypeSpecifier kStringType{AIDL_LOCATION_HERE, "String", false, nullptr, ""}; |
Jooyung Han | f8dbbcc | 2020-12-26 03:05:55 +0900 | [diff] [blame] | 101 | static const AidlTypeSpecifier kStringArrayType{AIDL_LOCATION_HERE, "String", true, nullptr, ""}; |
Jooyung Han | 5c2fcae | 2020-12-26 00:04:39 +0900 | [diff] [blame] | 102 | static const AidlTypeSpecifier kIntType{AIDL_LOCATION_HERE, "int", false, nullptr, ""}; |
| 103 | static const AidlTypeSpecifier kLongType{AIDL_LOCATION_HERE, "long", false, nullptr, ""}; |
| 104 | static const AidlTypeSpecifier kBooleanType{AIDL_LOCATION_HERE, "boolean", false, nullptr, ""}; |
| 105 | |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 106 | const std::vector<AidlAnnotation::Schema>& AidlAnnotation::AllSchemas() { |
| 107 | static const std::vector<Schema> kSchemas{ |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 108 | {AidlAnnotation::Type::NULLABLE, "nullable", CONTEXT_TYPE_SPECIFIER, {}}, |
| 109 | {AidlAnnotation::Type::UTF8_IN_CPP, "utf8InCpp", CONTEXT_TYPE_SPECIFIER, {}}, |
| 110 | {AidlAnnotation::Type::SENSITIVE_DATA, "SensitiveData", CONTEXT_TYPE_INTERFACE, {}}, |
| 111 | {AidlAnnotation::Type::VINTF_STABILITY, "VintfStability", CONTEXT_TYPE, {}}, |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 112 | {AidlAnnotation::Type::UNSUPPORTED_APP_USAGE, |
| 113 | "UnsupportedAppUsage", |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 114 | CONTEXT_TYPE | CONTEXT_MEMBER, |
Jooyung Han | 5c2fcae | 2020-12-26 00:04:39 +0900 | [diff] [blame] | 115 | {{"expectedSignature", kStringType}, |
| 116 | {"implicitMember", kStringType}, |
| 117 | {"maxTargetSdk", kIntType}, |
| 118 | {"publicAlternatives", kStringType}, |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 119 | {"trackingBug", kLongType}}}, |
| 120 | {AidlAnnotation::Type::JAVA_STABLE_PARCELABLE, |
| 121 | "JavaOnlyStableParcelable", |
| 122 | CONTEXT_TYPE_UNSTRUCTURED_PARCELABLE, |
| 123 | {}}, |
| 124 | {AidlAnnotation::Type::HIDE, "Hide", CONTEXT_TYPE | CONTEXT_MEMBER, {}}, |
| 125 | {AidlAnnotation::Type::BACKING, |
| 126 | "Backing", |
| 127 | CONTEXT_TYPE_ENUM, |
| 128 | {{"type", kStringType, /* required= */ true}}}, |
Jooyung Han | 5721a23 | 2020-12-24 04:34:55 +0900 | [diff] [blame] | 129 | {AidlAnnotation::Type::JAVA_PASSTHROUGH, |
| 130 | "JavaPassthrough", |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 131 | CONTEXT_ALL, |
| 132 | {{"annotation", kStringType, /* required= */ true}}, |
| 133 | /* repeatable= */ true}, |
Jiyong Park | 9aa3d04 | 2020-12-04 23:30:02 +0900 | [diff] [blame] | 134 | {AidlAnnotation::Type::JAVA_DERIVE, |
Jooyung Han | 5721a23 | 2020-12-24 04:34:55 +0900 | [diff] [blame] | 135 | "JavaDerive", |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 136 | CONTEXT_TYPE_STRUCTURED_PARCELABLE | CONTEXT_TYPE_UNION, |
| 137 | {{"toString", kBooleanType}, {"equals", kBooleanType}}}, |
| 138 | {AidlAnnotation::Type::JAVA_ONLY_IMMUTABLE, |
| 139 | "JavaOnlyImmutable", |
| 140 | CONTEXT_TYPE_STRUCTURED_PARCELABLE | CONTEXT_TYPE_UNION | |
| 141 | CONTEXT_TYPE_UNSTRUCTURED_PARCELABLE, |
| 142 | {}}, |
| 143 | {AidlAnnotation::Type::FIXED_SIZE, "FixedSize", CONTEXT_TYPE_STRUCTURED_PARCELABLE, {}}, |
| 144 | {AidlAnnotation::Type::DESCRIPTOR, |
| 145 | "Descriptor", |
| 146 | CONTEXT_TYPE_INTERFACE, |
| 147 | {{"value", kStringType, /* required= */ true}}}, |
Andrei Homescu | e61feb5 | 2020-08-18 15:44:24 -0700 | [diff] [blame] | 148 | {AidlAnnotation::Type::RUST_DERIVE, |
| 149 | "RustDerive", |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 150 | CONTEXT_TYPE_STRUCTURED_PARCELABLE | CONTEXT_TYPE_UNION, |
Jooyung Han | 5c2fcae | 2020-12-26 00:04:39 +0900 | [diff] [blame] | 151 | {{"Copy", kBooleanType}, |
| 152 | {"Clone", kBooleanType}, |
| 153 | {"PartialOrd", kBooleanType}, |
| 154 | {"Ord", kBooleanType}, |
| 155 | {"PartialEq", kBooleanType}, |
| 156 | {"Eq", kBooleanType}, |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 157 | {"Hash", kBooleanType}}}, |
Jooyung Han | f8dbbcc | 2020-12-26 03:05:55 +0900 | [diff] [blame] | 158 | {AidlAnnotation::Type::SUPPRESS_WARNINGS, |
| 159 | "SuppressWarnings", |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 160 | CONTEXT_TYPE | CONTEXT_MEMBER, |
| 161 | {{"value", kStringArrayType, /* required= */ true}}}, |
Jiyong Park | bf5fd5c | 2020-06-05 19:48:05 +0900 | [diff] [blame] | 162 | }; |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 163 | return kSchemas; |
| 164 | } |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 165 | |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 166 | std::string AidlAnnotation::TypeToString(Type type) { |
| 167 | for (const Schema& schema : AllSchemas()) { |
| 168 | if (type == schema.type) return schema.name; |
| 169 | } |
| 170 | AIDL_FATAL(AIDL_LOCATION_HERE) << "Unrecognized type: " << static_cast<size_t>(type); |
| 171 | __builtin_unreachable(); |
| 172 | } |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 173 | |
| 174 | AidlAnnotation* AidlAnnotation::Parse( |
| 175 | const AidlLocation& location, const string& name, |
| 176 | std::map<std::string, std::shared_ptr<AidlConstantValue>>* parameter_list) { |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 177 | const Schema* schema = nullptr; |
| 178 | for (const Schema& a_schema : AllSchemas()) { |
| 179 | if (a_schema.name == name) { |
| 180 | schema = &a_schema; |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | if (schema == nullptr) { |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 185 | std::ostringstream stream; |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 186 | stream << "'" << name << "' is not a recognized annotation. "; |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 187 | stream << "It must be one of:"; |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 188 | for (const Schema& s : AllSchemas()) { |
| 189 | stream << " " << s.name; |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 190 | } |
| 191 | stream << "."; |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 192 | AIDL_ERROR(location) << stream.str(); |
| 193 | return nullptr; |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 194 | } |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 195 | if (parameter_list == nullptr) { |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 196 | return new AidlAnnotation(location, *schema, {}); |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 197 | } |
| 198 | |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 199 | return new AidlAnnotation(location, *schema, std::move(*parameter_list)); |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 200 | } |
| 201 | |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 202 | AidlAnnotation::AidlAnnotation( |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 203 | const AidlLocation& location, const Schema& schema, |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 204 | std::map<std::string, std::shared_ptr<AidlConstantValue>>&& parameters) |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 205 | : AidlNode(location), schema_(schema), parameters_(std::move(parameters)) {} |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 206 | |
Jooyung Han | c5688f7 | 2021-01-05 15:41:48 +0900 | [diff] [blame] | 207 | struct ConstReferenceFinder : AidlVisitor { |
Jooyung Han | 9d3cbe2 | 2020-12-28 03:02:08 +0900 | [diff] [blame] | 208 | const AidlConstantReference* found; |
Jooyung Han | 9d3cbe2 | 2020-12-28 03:02:08 +0900 | [diff] [blame] | 209 | void Visit(const AidlConstantReference& ref) override { |
Jooyung Han | 690f584 | 2020-12-04 13:02:04 +0900 | [diff] [blame] | 210 | if (!found) found = &ref; |
| 211 | } |
Jooyung Han | c5688f7 | 2021-01-05 15:41:48 +0900 | [diff] [blame] | 212 | static const AidlConstantReference* Find(const AidlConstantValue& c) { |
| 213 | ConstReferenceFinder finder; |
| 214 | VisitTopDown(finder, c); |
| 215 | return finder.found; |
| 216 | } |
Jooyung Han | 690f584 | 2020-12-04 13:02:04 +0900 | [diff] [blame] | 217 | }; |
| 218 | |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 219 | // Checks if annotation complies with the schema |
| 220 | // - every parameter is known and has well-typed value. |
| 221 | // - every required parameter is present. |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 222 | bool AidlAnnotation::CheckValid() const { |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 223 | for (const auto& name_and_param : parameters_) { |
| 224 | const std::string& param_name = name_and_param.first; |
| 225 | const std::shared_ptr<AidlConstantValue>& param = name_and_param.second; |
Jooyung Han | 690f584 | 2020-12-04 13:02:04 +0900 | [diff] [blame] | 226 | |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 227 | const ParamType* param_type = schema_.ParamType(param_name); |
| 228 | if (!param_type) { |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 229 | std::ostringstream stream; |
| 230 | stream << "Parameter " << param_name << " not supported "; |
Devin Moore | decaf29 | 2020-04-30 09:16:40 -0700 | [diff] [blame] | 231 | stream << "for annotation " << GetName() << ". "; |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 232 | stream << "It must be one of:"; |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 233 | for (const auto& param : schema_.parameters) { |
| 234 | stream << " " << param.name; |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 235 | } |
| 236 | AIDL_ERROR(this) << stream.str(); |
| 237 | return false; |
| 238 | } |
Jooyung Han | 690f584 | 2020-12-04 13:02:04 +0900 | [diff] [blame] | 239 | |
Jooyung Han | c5688f7 | 2021-01-05 15:41:48 +0900 | [diff] [blame] | 240 | const auto& found = ConstReferenceFinder::Find(*param); |
| 241 | if (found) { |
| 242 | AIDL_ERROR(found) << "Value must be a constant expression but contains reference to " |
| 243 | << found->GetFieldName() << "."; |
Jooyung Han | 690f584 | 2020-12-04 13:02:04 +0900 | [diff] [blame] | 244 | return false; |
| 245 | } |
| 246 | |
| 247 | if (!param->CheckValid()) { |
| 248 | AIDL_ERROR(this) << "Invalid value for parameter " << param_name << " on annotation " |
| 249 | << GetName() << "."; |
| 250 | return false; |
| 251 | } |
| 252 | |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 253 | const std::string param_value = |
| 254 | param->ValueString(param_type->type, AidlConstantValueDecorator); |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 255 | // Assume error on empty string. |
| 256 | if (param_value == "") { |
| 257 | AIDL_ERROR(this) << "Invalid value for parameter " << param_name << " on annotation " |
| 258 | << GetName() << "."; |
| 259 | return false; |
| 260 | } |
| 261 | } |
Jooyung Han | 5721a23 | 2020-12-24 04:34:55 +0900 | [diff] [blame] | 262 | bool success = true; |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 263 | for (const auto& param : schema_.parameters) { |
| 264 | if (param.required && parameters_.count(param.name) == 0) { |
| 265 | AIDL_ERROR(this) << "Missing '" << param.name << "' on @" << GetName() << "."; |
Jooyung Han | 5721a23 | 2020-12-24 04:34:55 +0900 | [diff] [blame] | 266 | success = false; |
| 267 | } |
| 268 | } |
| 269 | return success; |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 270 | } |
| 271 | |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 272 | // Checks if the annotation is applicable to the current context. |
| 273 | // For example, annotations like @VintfStability, @FixedSize is not applicable to AidlTypeSpecifier |
| 274 | // nodes. |
| 275 | bool AidlAnnotation::CheckContext(TargetContext context) const { |
| 276 | if (schema_.target_context & static_cast<uint32_t>(context)) { |
| 277 | return true; |
| 278 | } |
| 279 | const static map<TargetContext, string> context_name_map{ |
| 280 | {CONTEXT_TYPE_INTERFACE, "interface"}, |
| 281 | {CONTEXT_TYPE_ENUM, "enum"}, |
| 282 | {CONTEXT_TYPE_STRUCTURED_PARCELABLE, "structured parcelable"}, |
| 283 | {CONTEXT_TYPE_UNION, "union"}, |
| 284 | {CONTEXT_TYPE_UNSTRUCTURED_PARCELABLE, "parcelable"}, |
| 285 | {CONTEXT_CONST, "constant"}, |
| 286 | {CONTEXT_FIELD, "field"}, |
| 287 | {CONTEXT_METHOD, "method"}, |
| 288 | {CONTEXT_TYPE_SPECIFIER, "type"}, |
| 289 | }; |
| 290 | vector<string> available; |
| 291 | for (const auto& [context, name] : context_name_map) { |
| 292 | if (schema_.target_context & context) { |
| 293 | available.push_back(name); |
| 294 | } |
| 295 | } |
| 296 | AIDL_ERROR(this) << "@" << GetName() << " is not available. It can annotate {" |
| 297 | << Join(available, ", ") << "}."; |
| 298 | return false; |
| 299 | } |
| 300 | |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 301 | std::map<std::string, std::string> AidlAnnotation::AnnotationParams( |
| 302 | const ConstantValueDecorator& decorator) const { |
| 303 | std::map<std::string, std::string> raw_params; |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 304 | for (const auto& name_and_param : parameters_) { |
| 305 | const std::string& param_name = name_and_param.first; |
| 306 | const std::shared_ptr<AidlConstantValue>& param = name_and_param.second; |
Jooyung Han | 2d6b5c4 | 2021-01-09 01:01:06 +0900 | [diff] [blame^] | 307 | const ParamType* param_type = schema_.ParamType(param_name); |
| 308 | AIDL_FATAL_IF(!param_type, this); |
| 309 | raw_params.emplace(param_name, param->ValueString(param_type->type, decorator)); |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 310 | } |
| 311 | return raw_params; |
| 312 | } |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 313 | |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 314 | std::string AidlAnnotation::ToString() const { |
Daniel Norman | 37d43dd | 2019-09-09 17:22:34 -0700 | [diff] [blame] | 315 | if (parameters_.empty()) { |
| 316 | return "@" + GetName(); |
| 317 | } else { |
| 318 | vector<string> param_strings; |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 319 | for (const auto& [name, value] : AnnotationParams(AidlConstantValueDecorator)) { |
Daniel Norman | 37d43dd | 2019-09-09 17:22:34 -0700 | [diff] [blame] | 320 | param_strings.emplace_back(name + "=" + value); |
| 321 | } |
| 322 | return "@" + GetName() + "(" + Join(param_strings, ", ") + ")"; |
| 323 | } |
| 324 | } |
| 325 | |
Jooyung Han | c5688f7 | 2021-01-05 15:41:48 +0900 | [diff] [blame] | 326 | void AidlAnnotation::TraverseChildren(std::function<void(const AidlNode&)> traverse) const { |
| 327 | for (const auto& [name, value] : parameters_) { |
| 328 | (void)name; |
| 329 | traverse(*value); |
| 330 | } |
| 331 | } |
| 332 | |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 333 | static const AidlAnnotation* GetAnnotation(const vector<AidlAnnotation>& annotations, |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 334 | AidlAnnotation::Type type) { |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 335 | for (const auto& a : annotations) { |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 336 | if (a.GetType() == type) { |
Jooyung Han | d902a97 | 2020-10-23 17:32:44 +0900 | [diff] [blame] | 337 | AIDL_FATAL_IF(a.Repeatable(), a) |
| 338 | << "Trying to get a single annotation when it is repeatable."; |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 339 | return &a; |
| 340 | } |
| 341 | } |
| 342 | return nullptr; |
| 343 | } |
| 344 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 345 | AidlAnnotatable::AidlAnnotatable(const AidlLocation& location) : AidlNode(location) {} |
| 346 | |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 347 | bool AidlAnnotatable::IsNullable() const { |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 348 | return GetAnnotation(annotations_, AidlAnnotation::Type::NULLABLE); |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 349 | } |
| 350 | |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 351 | bool AidlAnnotatable::IsUtf8InCpp() const { |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 352 | return GetAnnotation(annotations_, AidlAnnotation::Type::UTF8_IN_CPP); |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 353 | } |
| 354 | |
Steven Moreland | a7764e5 | 2020-10-27 17:29:29 +0000 | [diff] [blame] | 355 | bool AidlAnnotatable::IsSensitiveData() const { |
| 356 | return GetAnnotation(annotations_, AidlAnnotation::Type::SENSITIVE_DATA); |
| 357 | } |
| 358 | |
Steven Moreland | a57d0a6 | 2019-07-30 09:41:14 -0700 | [diff] [blame] | 359 | bool AidlAnnotatable::IsVintfStability() const { |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 360 | return GetAnnotation(annotations_, AidlAnnotation::Type::VINTF_STABILITY); |
Steven Moreland | a57d0a6 | 2019-07-30 09:41:14 -0700 | [diff] [blame] | 361 | } |
| 362 | |
Jeongik Cha | d0a1027 | 2020-08-06 16:33:36 +0900 | [diff] [blame] | 363 | bool AidlAnnotatable::IsJavaOnlyImmutable() const { |
| 364 | return GetAnnotation(annotations_, AidlAnnotation::Type::JAVA_ONLY_IMMUTABLE); |
Jeongik Cha | 36f76c3 | 2020-07-28 00:25:52 +0900 | [diff] [blame] | 365 | } |
| 366 | |
Devin Moore | c7e47a3 | 2020-08-07 10:55:25 -0700 | [diff] [blame] | 367 | bool AidlAnnotatable::IsFixedSize() const { |
| 368 | return GetAnnotation(annotations_, AidlAnnotation::Type::FIXED_SIZE); |
| 369 | } |
| 370 | |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 371 | const AidlAnnotation* AidlAnnotatable::UnsupportedAppUsage() const { |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 372 | return GetAnnotation(annotations_, AidlAnnotation::Type::UNSUPPORTED_APP_USAGE); |
Jiyong Park | a6605ab | 2018-11-11 14:30:21 +0900 | [diff] [blame] | 373 | } |
| 374 | |
Andrei Homescu | e61feb5 | 2020-08-18 15:44:24 -0700 | [diff] [blame] | 375 | const AidlAnnotation* AidlAnnotatable::RustDerive() const { |
| 376 | return GetAnnotation(annotations_, AidlAnnotation::Type::RUST_DERIVE); |
| 377 | } |
| 378 | |
Jooyung Han | 672557b | 2020-12-24 05:18:00 +0900 | [diff] [blame] | 379 | const AidlAnnotation* AidlAnnotatable::BackingType() const { |
| 380 | return GetAnnotation(annotations_, AidlAnnotation::Type::BACKING); |
Daniel Norman | 85aed54 | 2019-08-21 12:01:14 -0700 | [diff] [blame] | 381 | } |
| 382 | |
Jooyung Han | f8dbbcc | 2020-12-26 03:05:55 +0900 | [diff] [blame] | 383 | std::vector<std::string> AidlAnnotatable::SuppressWarnings() const { |
| 384 | auto annot = GetAnnotation(annotations_, AidlAnnotation::Type::SUPPRESS_WARNINGS); |
| 385 | if (annot) { |
| 386 | auto names = annot->ParamValue<std::vector<std::string>>("value"); |
| 387 | AIDL_FATAL_IF(!names.has_value(), this); |
| 388 | return std::move(names.value()); |
| 389 | } |
| 390 | return {}; |
| 391 | } |
| 392 | |
Jeongik Cha | 88f95a8 | 2020-01-15 13:02:16 +0900 | [diff] [blame] | 393 | bool AidlAnnotatable::IsStableApiParcelable(Options::Language lang) const { |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 394 | return lang == Options::Language::JAVA && |
| 395 | GetAnnotation(annotations_, AidlAnnotation::Type::JAVA_STABLE_PARCELABLE); |
Jeongik Cha | 82317dd | 2019-02-27 20:26:11 +0900 | [diff] [blame] | 396 | } |
| 397 | |
Makoto Onuki | 78a1c1c | 2020-03-04 16:57:23 -0800 | [diff] [blame] | 398 | bool AidlAnnotatable::IsHide() const { |
Steven Moreland | 0cea4aa | 2020-04-20 21:06:02 -0700 | [diff] [blame] | 399 | return GetAnnotation(annotations_, AidlAnnotation::Type::HIDE); |
Makoto Onuki | 78a1c1c | 2020-03-04 16:57:23 -0800 | [diff] [blame] | 400 | } |
| 401 | |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 402 | bool AidlAnnotatable::JavaDerive(const std::string& method) const { |
| 403 | auto annotation = GetAnnotation(annotations_, AidlAnnotation::Type::JAVA_DERIVE); |
| 404 | if (annotation != nullptr) { |
Jooyung Han | b3c77ed | 2020-12-26 02:02:45 +0900 | [diff] [blame] | 405 | return annotation->ParamValue<bool>(method).value_or(false); |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 406 | } |
| 407 | return false; |
Jiyong Park | 43113fb | 2020-07-20 16:26:19 +0900 | [diff] [blame] | 408 | } |
| 409 | |
Jiyong Park | 27fd7fd | 2020-08-27 16:25:09 +0900 | [diff] [blame] | 410 | std::string AidlAnnotatable::GetDescriptor() const { |
| 411 | auto annotation = GetAnnotation(annotations_, AidlAnnotation::Type::DESCRIPTOR); |
| 412 | if (annotation != nullptr) { |
Jooyung Han | b3c77ed | 2020-12-26 02:02:45 +0900 | [diff] [blame] | 413 | return annotation->ParamValue<std::string>("value").value(); |
Jiyong Park | 27fd7fd | 2020-08-27 16:25:09 +0900 | [diff] [blame] | 414 | } |
| 415 | return ""; |
| 416 | } |
| 417 | |
Steven Moreland | 7e4b950 | 2020-02-20 18:10:42 -0800 | [diff] [blame] | 418 | void AidlAnnotatable::DumpAnnotations(CodeWriter* writer) const { |
| 419 | if (annotations_.empty()) return; |
| 420 | |
| 421 | writer->Write("%s\n", AidlAnnotatable::ToString().c_str()); |
| 422 | } |
| 423 | |
Devin Moore | 24f6857 | 2020-02-26 13:20:59 -0800 | [diff] [blame] | 424 | bool AidlAnnotatable::CheckValid(const AidlTypenames&) const { |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 425 | for (const auto& annotation : GetAnnotations()) { |
Jooyung Han | d902a97 | 2020-10-23 17:32:44 +0900 | [diff] [blame] | 426 | if (!annotation.CheckValid()) { |
| 427 | return false; |
| 428 | } |
| 429 | } |
| 430 | |
| 431 | std::map<AidlAnnotation::Type, AidlLocation> declared; |
| 432 | for (const auto& annotation : GetAnnotations()) { |
| 433 | const auto& [iter, inserted] = declared.emplace(annotation.GetType(), annotation.GetLocation()); |
| 434 | if (!inserted && !annotation.Repeatable()) { |
| 435 | AIDL_ERROR(this) << "'" << annotation.GetName() |
| 436 | << "' is repeated, but not allowed. Previous location: " << iter->second; |
| 437 | return false; |
| 438 | } |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 439 | } |
Steven Moreland | a57d0a6 | 2019-07-30 09:41:14 -0700 | [diff] [blame] | 440 | |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 441 | return true; |
| 442 | } |
| 443 | |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 444 | string AidlAnnotatable::ToString() const { |
| 445 | vector<string> ret; |
| 446 | for (const auto& a : annotations_) { |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 447 | ret.emplace_back(a.ToString()); |
Jiyong Park | 68bc77a | 2018-07-19 19:00:45 +0900 | [diff] [blame] | 448 | } |
| 449 | std::sort(ret.begin(), ret.end()); |
| 450 | return Join(ret, " "); |
| 451 | } |
| 452 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 453 | AidlTypeSpecifier::AidlTypeSpecifier(const AidlLocation& location, const string& unresolved_name, |
| 454 | bool is_array, |
Jiyong Park | 1deecc3 | 2018-07-17 01:14:41 +0900 | [diff] [blame] | 455 | vector<unique_ptr<AidlTypeSpecifier>>* type_params, |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 456 | const string& comments) |
| 457 | : AidlAnnotatable(location), |
Jeongik Cha | df76dc7 | 2019-11-28 00:08:47 +0900 | [diff] [blame] | 458 | AidlParameterizable<unique_ptr<AidlTypeSpecifier>>(type_params), |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 459 | unresolved_name_(unresolved_name), |
Casey Dahlin | f7a421c | 2015-10-05 17:24:28 -0700 | [diff] [blame] | 460 | is_array_(is_array), |
Jeongik Cha | 1a7ab64 | 2019-07-29 17:31:02 +0900 | [diff] [blame] | 461 | comments_(comments), |
| 462 | split_name_(Split(unresolved_name, ".")) {} |
Casey Dahlin | f2d23f7 | 2015-10-02 16:19:19 -0700 | [diff] [blame] | 463 | |
Jooyung Han | d2fa023 | 2020-10-19 02:51:41 +0900 | [diff] [blame] | 464 | const AidlTypeSpecifier& AidlTypeSpecifier::ArrayBase() const { |
Steven Moreland | 3f658cf | 2018-08-20 13:40:54 -0700 | [diff] [blame] | 465 | AIDL_FATAL_IF(!is_array_, this); |
Jeongik Cha | df76dc7 | 2019-11-28 00:08:47 +0900 | [diff] [blame] | 466 | // Declaring array of generic type cannot happen, it is grammar error. |
| 467 | AIDL_FATAL_IF(IsGeneric(), this); |
Steven Moreland | 3f658cf | 2018-08-20 13:40:54 -0700 | [diff] [blame] | 468 | |
Jooyung Han | d2fa023 | 2020-10-19 02:51:41 +0900 | [diff] [blame] | 469 | if (!array_base_) { |
| 470 | array_base_.reset(new AidlTypeSpecifier(*this)); |
| 471 | array_base_->is_array_ = false; |
| 472 | } |
| 473 | return *array_base_; |
Steven Moreland | 3f658cf | 2018-08-20 13:40:54 -0700 | [diff] [blame] | 474 | } |
| 475 | |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 476 | string AidlTypeSpecifier::Signature() const { |
Jiyong Park | 1deecc3 | 2018-07-17 01:14:41 +0900 | [diff] [blame] | 477 | string ret = GetName(); |
| 478 | if (IsGeneric()) { |
| 479 | vector<string> arg_names; |
| 480 | for (const auto& ta : GetTypeParameters()) { |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 481 | arg_names.emplace_back(ta->Signature()); |
Jiyong Park | ccf00f8 | 2018-07-17 01:39:23 +0900 | [diff] [blame] | 482 | } |
Jiyong Park | 1deecc3 | 2018-07-17 01:14:41 +0900 | [diff] [blame] | 483 | ret += "<" + Join(arg_names, ",") + ">"; |
Jiyong Park | ccf00f8 | 2018-07-17 01:39:23 +0900 | [diff] [blame] | 484 | } |
Jiyong Park | 1deecc3 | 2018-07-17 01:14:41 +0900 | [diff] [blame] | 485 | if (IsArray()) { |
| 486 | ret += "[]"; |
| 487 | } |
| 488 | return ret; |
Jiyong Park | ccf00f8 | 2018-07-17 01:39:23 +0900 | [diff] [blame] | 489 | } |
| 490 | |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 491 | string AidlTypeSpecifier::ToString() const { |
| 492 | string ret = Signature(); |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 493 | string annotations = AidlAnnotatable::ToString(); |
| 494 | if (annotations != "") { |
| 495 | ret = annotations + " " + ret; |
| 496 | } |
| 497 | return ret; |
| 498 | } |
| 499 | |
Daniel Norman | 716d311 | 2019-09-10 13:11:56 -0700 | [diff] [blame] | 500 | bool AidlTypeSpecifier::Resolve(const AidlTypenames& typenames) { |
Steven Moreland | 2178081 | 2020-09-11 01:29:45 +0000 | [diff] [blame] | 501 | AIDL_FATAL_IF(IsResolved(), this); |
Steven Moreland | cb1bcd7 | 2020-04-29 16:30:35 -0700 | [diff] [blame] | 502 | AidlTypenames::ResolvedTypename result = typenames.ResolveTypename(unresolved_name_); |
| 503 | if (result.is_resolved) { |
| 504 | fully_qualified_name_ = result.canonical_name; |
Jeongik Cha | 1a7ab64 | 2019-07-29 17:31:02 +0900 | [diff] [blame] | 505 | split_name_ = Split(fully_qualified_name_, "."); |
Jooyung Han | e9bb9de | 2020-11-01 22:16:57 +0900 | [diff] [blame] | 506 | defined_type_ = result.defined_type; |
Jiyong Park | ccf00f8 | 2018-07-17 01:39:23 +0900 | [diff] [blame] | 507 | } |
Steven Moreland | cb1bcd7 | 2020-04-29 16:30:35 -0700 | [diff] [blame] | 508 | return result.is_resolved; |
Casey Dahlin | 70078e6 | 2015-09-30 17:01:30 -0700 | [diff] [blame] | 509 | } |
| 510 | |
Jooyung Han | e9bb9de | 2020-11-01 22:16:57 +0900 | [diff] [blame] | 511 | const AidlDefinedType* AidlTypeSpecifier::GetDefinedType() const { |
| 512 | return defined_type_; |
| 513 | } |
| 514 | |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 515 | bool AidlTypeSpecifier::CheckValid(const AidlTypenames& typenames) const { |
Devin Moore | 24f6857 | 2020-02-26 13:20:59 -0800 | [diff] [blame] | 516 | if (!AidlAnnotatable::CheckValid(typenames)) { |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 517 | return false; |
| 518 | } |
Jiyong Park | 1d2df7d | 2018-07-23 15:22:50 +0900 | [diff] [blame] | 519 | if (IsGeneric()) { |
| 520 | const string& type_name = GetName(); |
Jeongik Cha | e74c86d | 2019-12-12 16:54:03 +0900 | [diff] [blame] | 521 | |
| 522 | auto& types = GetTypeParameters(); |
| 523 | // TODO(b/136048684) Disallow to use primitive types only if it is List or Map. |
| 524 | if (type_name == "List" || type_name == "Map") { |
Jooyung Han | e87cdd0 | 2020-12-11 16:47:35 +0900 | [diff] [blame] | 525 | if (std::any_of(types.begin(), types.end(), [&](auto& type_ptr) { |
| 526 | return (typenames.GetEnumDeclaration(*type_ptr)) || |
| 527 | AidlTypenames::IsPrimitiveTypename(type_ptr->GetName()); |
Jeongik Cha | e74c86d | 2019-12-12 16:54:03 +0900 | [diff] [blame] | 528 | })) { |
Devin Moore | 7b8d5c9 | 2020-03-17 14:14:08 -0700 | [diff] [blame] | 529 | AIDL_ERROR(this) << "A generic type cannot have any primitive type parameters."; |
Jeongik Cha | e74c86d | 2019-12-12 16:54:03 +0900 | [diff] [blame] | 530 | return false; |
| 531 | } |
| 532 | } |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 533 | const auto defined_type = typenames.TryGetDefinedType(type_name); |
Jeongik Cha | df76dc7 | 2019-11-28 00:08:47 +0900 | [diff] [blame] | 534 | const auto parameterizable = |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 535 | defined_type != nullptr ? defined_type->AsParameterizable() : nullptr; |
| 536 | const bool is_user_defined_generic_type = |
Jeongik Cha | df76dc7 | 2019-11-28 00:08:47 +0900 | [diff] [blame] | 537 | parameterizable != nullptr && parameterizable->IsGeneric(); |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 538 | const size_t num_params = GetTypeParameters().size(); |
Jiyong Park | 1d2df7d | 2018-07-23 15:22:50 +0900 | [diff] [blame] | 539 | if (type_name == "List") { |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 540 | if (num_params > 1) { |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 541 | AIDL_ERROR(this) << "List can only have one type parameter, but got: '" << Signature() |
Steven Moreland | ebc3c5d | 2020-09-30 23:40:33 +0000 | [diff] [blame] | 542 | << "'"; |
Jiyong Park | 1d2df7d | 2018-07-23 15:22:50 +0900 | [diff] [blame] | 543 | return false; |
| 544 | } |
Jooyung Han | 55f96ad | 2020-12-13 10:08:33 +0900 | [diff] [blame] | 545 | const AidlTypeSpecifier& contained_type = *GetTypeParameters()[0]; |
| 546 | const string& contained_type_name = contained_type.GetName(); |
| 547 | if (AidlTypenames::IsBuiltinTypename(contained_type_name)) { |
| 548 | if (contained_type_name != "String" && contained_type_name != "IBinder" && |
| 549 | contained_type_name != "ParcelFileDescriptor") { |
| 550 | AIDL_ERROR(this) << "List<" << contained_type_name |
| 551 | << "> is not supported. List<T> supports parcelable/union, String, " |
| 552 | "IBinder, and ParcelFileDescriptor."; |
| 553 | return false; |
| 554 | } |
| 555 | } else { // Defined types |
| 556 | if (typenames.GetInterface(contained_type)) { |
| 557 | AIDL_ERROR(this) << "List<" << contained_type_name |
| 558 | << "> is not supported. List<T> supports parcelable/union, String, " |
| 559 | "IBinder, and ParcelFileDescriptor."; |
| 560 | return false; |
| 561 | } |
| 562 | } |
Jiyong Park | 1d2df7d | 2018-07-23 15:22:50 +0900 | [diff] [blame] | 563 | } else if (type_name == "Map") { |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 564 | if (num_params != 0 && num_params != 2) { |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 565 | AIDL_ERROR(this) << "Map must have 0 or 2 type parameters, but got " |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 566 | << "'" << Signature() << "'"; |
Jiyong Park | 1d2df7d | 2018-07-23 15:22:50 +0900 | [diff] [blame] | 567 | return false; |
| 568 | } |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 569 | if (num_params == 2) { |
Jeongik Cha | e48d994 | 2020-01-02 17:39:00 +0900 | [diff] [blame] | 570 | const string& key_type = GetTypeParameters()[0]->GetName(); |
| 571 | if (key_type != "String") { |
| 572 | AIDL_ERROR(this) << "The type of key in map must be String, but it is " |
| 573 | << "'" << key_type << "'"; |
| 574 | return false; |
| 575 | } |
| 576 | } |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 577 | } else if (is_user_defined_generic_type) { |
Jeongik Cha | df76dc7 | 2019-11-28 00:08:47 +0900 | [diff] [blame] | 578 | const size_t allowed = parameterizable->GetTypeParameters().size(); |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 579 | if (num_params != allowed) { |
Jeongik Cha | df76dc7 | 2019-11-28 00:08:47 +0900 | [diff] [blame] | 580 | AIDL_ERROR(this) << type_name << " must have " << allowed << " type parameters, but got " |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 581 | << num_params; |
Jeongik Cha | df76dc7 | 2019-11-28 00:08:47 +0900 | [diff] [blame] | 582 | return false; |
| 583 | } |
| 584 | } else { |
| 585 | AIDL_ERROR(this) << type_name << " is not a generic type."; |
| 586 | return false; |
Jiyong Park | 1d2df7d | 2018-07-23 15:22:50 +0900 | [diff] [blame] | 587 | } |
| 588 | } |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 589 | |
Steven Moreland | 11cb945 | 2020-01-21 16:56:58 -0800 | [diff] [blame] | 590 | const bool is_generic_string_list = GetName() == "List" && IsGeneric() && |
| 591 | GetTypeParameters().size() == 1 && |
| 592 | GetTypeParameters()[0]->GetName() == "String"; |
| 593 | if (IsUtf8InCpp() && (GetName() != "String" && !is_generic_string_list)) { |
| 594 | AIDL_ERROR(this) << "@utf8InCpp can only be used on String, String[], and List<String>."; |
| 595 | return false; |
| 596 | } |
| 597 | |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 598 | if (GetName() == "void") { |
| 599 | if (IsArray() || IsNullable() || IsUtf8InCpp()) { |
| 600 | AIDL_ERROR(this) << "void type cannot be an array or nullable or utf8 string"; |
| 601 | return false; |
| 602 | } |
| 603 | } |
| 604 | |
| 605 | if (IsArray()) { |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 606 | const auto defined_type = typenames.TryGetDefinedType(GetName()); |
| 607 | if (defined_type != nullptr && defined_type->AsInterface() != nullptr) { |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 608 | AIDL_ERROR(this) << "Binder type cannot be an array"; |
| 609 | return false; |
| 610 | } |
Steven Moreland | 8042d2d | 2020-09-30 23:31:32 +0000 | [diff] [blame] | 611 | if (GetName() == "ParcelableHolder") { |
| 612 | AIDL_ERROR(this) << "Arrays of ParcelableHolder are not supported."; |
| 613 | return false; |
| 614 | } |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 615 | } |
| 616 | |
| 617 | if (IsNullable()) { |
| 618 | if (AidlTypenames::IsPrimitiveTypename(GetName()) && !IsArray()) { |
| 619 | AIDL_ERROR(this) << "Primitive type cannot get nullable annotation"; |
| 620 | return false; |
| 621 | } |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 622 | const auto defined_type = typenames.TryGetDefinedType(GetName()); |
| 623 | if (defined_type != nullptr && defined_type->AsEnumDeclaration() != nullptr && !IsArray()) { |
Daniel Norman | ee8674f | 2019-09-20 16:07:00 -0700 | [diff] [blame] | 624 | AIDL_ERROR(this) << "Enum type cannot get nullable annotation"; |
| 625 | return false; |
| 626 | } |
Jeongik Cha | f6ec898 | 2020-10-15 00:10:30 +0900 | [diff] [blame] | 627 | if (GetName() == "ParcelableHolder") { |
| 628 | AIDL_ERROR(this) << "ParcelableHolder cannot be nullable."; |
| 629 | return false; |
| 630 | } |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 631 | } |
Jiyong Park | 1d2df7d | 2018-07-23 15:22:50 +0900 | [diff] [blame] | 632 | return true; |
| 633 | } |
| 634 | |
Jooyung Han | fdaae1d | 2020-12-14 13:16:15 +0900 | [diff] [blame] | 635 | std::string AidlConstantValueDecorator(const AidlTypeSpecifier& type, |
Steven Moreland | 860b194 | 2018-08-16 14:59:28 -0700 | [diff] [blame] | 636 | const std::string& raw_value) { |
Jooyung Han | fdaae1d | 2020-12-14 13:16:15 +0900 | [diff] [blame] | 637 | if (type.IsArray()) { |
| 638 | return raw_value; |
| 639 | } |
| 640 | |
| 641 | if (auto defined_type = type.GetDefinedType(); defined_type) { |
| 642 | auto enum_type = defined_type->AsEnumDeclaration(); |
| 643 | AIDL_FATAL_IF(!enum_type, type) << "Invalid type for \"" << raw_value << "\""; |
| 644 | return type.GetName() + "." + raw_value.substr(raw_value.find_last_of('.') + 1); |
| 645 | } |
Steven Moreland | 860b194 | 2018-08-16 14:59:28 -0700 | [diff] [blame] | 646 | return raw_value; |
| 647 | } |
| 648 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 649 | AidlVariableDeclaration::AidlVariableDeclaration(const AidlLocation& location, |
| 650 | AidlTypeSpecifier* type, const std::string& name) |
Steven Moreland | 541788d | 2020-05-21 22:05:52 +0000 | [diff] [blame] | 651 | : AidlVariableDeclaration(location, type, name, AidlConstantValue::Default(*type)) { |
| 652 | default_user_specified_ = false; |
| 653 | } |
Steven Moreland | 9ea10e3 | 2018-07-19 15:26:09 -0700 | [diff] [blame] | 654 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 655 | AidlVariableDeclaration::AidlVariableDeclaration(const AidlLocation& location, |
| 656 | AidlTypeSpecifier* type, const std::string& name, |
| 657 | AidlConstantValue* default_value) |
Jooyung Han | 3f347ca | 2020-12-01 12:41:50 +0900 | [diff] [blame] | 658 | : AidlMember(location), |
Steven Moreland | 541788d | 2020-05-21 22:05:52 +0000 | [diff] [blame] | 659 | type_(type), |
| 660 | name_(name), |
| 661 | default_user_specified_(true), |
| 662 | default_value_(default_value) {} |
Steven Moreland | 9ea10e3 | 2018-07-19 15:26:09 -0700 | [diff] [blame] | 663 | |
Jooyung Han | 53fb424 | 2020-12-17 16:03:49 +0900 | [diff] [blame] | 664 | bool AidlVariableDeclaration::HasUsefulDefaultValue() const { |
| 665 | if (GetDefaultValue()) { |
| 666 | return true; |
| 667 | } |
| 668 | // null is accepted as a valid default value in all backends |
| 669 | if (GetType().IsNullable()) { |
| 670 | return true; |
| 671 | } |
| 672 | return false; |
| 673 | } |
| 674 | |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 675 | bool AidlVariableDeclaration::CheckValid(const AidlTypenames& typenames) const { |
Steven Moreland | 2529432 | 2018-08-07 18:13:55 -0700 | [diff] [blame] | 676 | bool valid = true; |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 677 | valid &= type_->CheckValid(typenames); |
Jiyong Park | 1d2df7d | 2018-07-23 15:22:50 +0900 | [diff] [blame] | 678 | |
Steven Moreland | 54be7bd | 2019-12-05 11:17:53 -0800 | [diff] [blame] | 679 | if (type_->GetName() == "void") { |
| 680 | AIDL_ERROR(this) << "Declaration " << name_ |
| 681 | << " is void, but declarations cannot be of void type."; |
| 682 | valid = false; |
| 683 | } |
| 684 | |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 685 | if (default_value_ == nullptr) return valid; |
Steven Moreland | 2529432 | 2018-08-07 18:13:55 -0700 | [diff] [blame] | 686 | valid &= default_value_->CheckValid(); |
Steven Moreland | 9ea10e3 | 2018-07-19 15:26:09 -0700 | [diff] [blame] | 687 | |
Steven Moreland | 2529432 | 2018-08-07 18:13:55 -0700 | [diff] [blame] | 688 | if (!valid) return false; |
Steven Moreland | 9ea10e3 | 2018-07-19 15:26:09 -0700 | [diff] [blame] | 689 | |
Steven Moreland | 860b194 | 2018-08-16 14:59:28 -0700 | [diff] [blame] | 690 | return !ValueString(AidlConstantValueDecorator).empty(); |
Steven Moreland | 9ea10e3 | 2018-07-19 15:26:09 -0700 | [diff] [blame] | 691 | } |
Steven Moreland | 5557f1c | 2018-07-02 13:50:23 -0700 | [diff] [blame] | 692 | |
Jooyung Han | acae85d | 2020-10-28 16:39:09 +0900 | [diff] [blame] | 693 | string AidlVariableDeclaration::GetCapitalizedName() const { |
| 694 | AIDL_FATAL_IF(name_.size() <= 0, *this) << "Name can't be empty."; |
| 695 | string str = name_; |
| 696 | str[0] = static_cast<char>(toupper(str[0])); |
| 697 | return str; |
| 698 | } |
| 699 | |
Steven Moreland | 5557f1c | 2018-07-02 13:50:23 -0700 | [diff] [blame] | 700 | string AidlVariableDeclaration::ToString() const { |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 701 | string ret = type_->ToString() + " " + name_; |
Steven Moreland | 541788d | 2020-05-21 22:05:52 +0000 | [diff] [blame] | 702 | if (default_value_ != nullptr && default_user_specified_) { |
Steven Moreland | 860b194 | 2018-08-16 14:59:28 -0700 | [diff] [blame] | 703 | ret += " = " + ValueString(AidlConstantValueDecorator); |
Steven Moreland | 9ea10e3 | 2018-07-19 15:26:09 -0700 | [diff] [blame] | 704 | } |
| 705 | return ret; |
Steven Moreland | 5557f1c | 2018-07-02 13:50:23 -0700 | [diff] [blame] | 706 | } |
| 707 | |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 708 | string AidlVariableDeclaration::Signature() const { |
| 709 | return type_->Signature() + " " + name_; |
| 710 | } |
| 711 | |
Steven Moreland | 860b194 | 2018-08-16 14:59:28 -0700 | [diff] [blame] | 712 | std::string AidlVariableDeclaration::ValueString(const ConstantValueDecorator& decorator) const { |
Jiyong Park | a468e2a | 2018-08-29 21:25:18 +0900 | [diff] [blame] | 713 | if (default_value_ != nullptr) { |
Will McVicker | d7d18df | 2019-09-12 13:40:50 -0700 | [diff] [blame] | 714 | return default_value_->ValueString(GetType(), decorator); |
Jiyong Park | a468e2a | 2018-08-29 21:25:18 +0900 | [diff] [blame] | 715 | } else { |
| 716 | return ""; |
| 717 | } |
Steven Moreland | 2529432 | 2018-08-07 18:13:55 -0700 | [diff] [blame] | 718 | } |
| 719 | |
Jooyung Han | c5688f7 | 2021-01-05 15:41:48 +0900 | [diff] [blame] | 720 | void AidlVariableDeclaration::TraverseChildren( |
| 721 | std::function<void(const AidlNode&)> traverse) const { |
| 722 | traverse(GetType()); |
| 723 | if (IsDefaultUserSpecified()) { |
| 724 | traverse(*GetDefaultValue()); |
| 725 | } |
| 726 | } |
| 727 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 728 | AidlArgument::AidlArgument(const AidlLocation& location, AidlArgument::Direction direction, |
| 729 | AidlTypeSpecifier* type, const std::string& name) |
| 730 | : AidlVariableDeclaration(location, type, name), |
Casey Dahlin | fd6fb48 | 2015-09-30 14:48:18 -0700 | [diff] [blame] | 731 | direction_(direction), |
Steven Moreland | 5557f1c | 2018-07-02 13:50:23 -0700 | [diff] [blame] | 732 | direction_specified_(true) {} |
Casey Dahlin | c378c99 | 2015-09-29 16:50:40 -0700 | [diff] [blame] | 733 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 734 | AidlArgument::AidlArgument(const AidlLocation& location, AidlTypeSpecifier* type, |
| 735 | const std::string& name) |
| 736 | : AidlVariableDeclaration(location, type, name), |
Casey Dahlin | fd6fb48 | 2015-09-30 14:48:18 -0700 | [diff] [blame] | 737 | direction_(AidlArgument::IN_DIR), |
Steven Moreland | 5557f1c | 2018-07-02 13:50:23 -0700 | [diff] [blame] | 738 | direction_specified_(false) {} |
Casey Dahlin | c378c99 | 2015-09-29 16:50:40 -0700 | [diff] [blame] | 739 | |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 740 | string AidlArgument::GetDirectionSpecifier() const { |
Casey Dahlin | c378c99 | 2015-09-29 16:50:40 -0700 | [diff] [blame] | 741 | string ret; |
Casey Dahlin | c378c99 | 2015-09-29 16:50:40 -0700 | [diff] [blame] | 742 | if (direction_specified_) { |
| 743 | switch(direction_) { |
| 744 | case AidlArgument::IN_DIR: |
Devin Moore | eccdb90 | 2020-03-24 16:22:40 -0700 | [diff] [blame] | 745 | ret += "in"; |
Casey Dahlin | c378c99 | 2015-09-29 16:50:40 -0700 | [diff] [blame] | 746 | break; |
| 747 | case AidlArgument::OUT_DIR: |
Devin Moore | eccdb90 | 2020-03-24 16:22:40 -0700 | [diff] [blame] | 748 | ret += "out"; |
Casey Dahlin | c378c99 | 2015-09-29 16:50:40 -0700 | [diff] [blame] | 749 | break; |
| 750 | case AidlArgument::INOUT_DIR: |
Devin Moore | eccdb90 | 2020-03-24 16:22:40 -0700 | [diff] [blame] | 751 | ret += "inout"; |
Casey Dahlin | c378c99 | 2015-09-29 16:50:40 -0700 | [diff] [blame] | 752 | break; |
| 753 | } |
| 754 | } |
Casey Dahlin | c378c99 | 2015-09-29 16:50:40 -0700 | [diff] [blame] | 755 | return ret; |
| 756 | } |
Casey Dahlin | bc7a50a | 2015-09-28 19:20:50 -0700 | [diff] [blame] | 757 | |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 758 | string AidlArgument::ToString() const { |
Devin Moore | eccdb90 | 2020-03-24 16:22:40 -0700 | [diff] [blame] | 759 | if (direction_specified_) { |
| 760 | return GetDirectionSpecifier() + " " + AidlVariableDeclaration::ToString(); |
| 761 | } else { |
| 762 | return AidlVariableDeclaration::ToString(); |
| 763 | } |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 764 | } |
| 765 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 766 | AidlMember::AidlMember(const AidlLocation& location) : AidlNode(location) {} |
| 767 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 768 | AidlConstantDeclaration::AidlConstantDeclaration(const AidlLocation& location, |
| 769 | AidlTypeSpecifier* type, const std::string& name, |
| 770 | AidlConstantValue* value) |
| 771 | : AidlMember(location), type_(type), name_(name), value_(value) {} |
Steven Moreland | 693640b | 2018-07-19 13:46:27 -0700 | [diff] [blame] | 772 | |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 773 | bool AidlConstantDeclaration::CheckValid(const AidlTypenames& typenames) const { |
Steven Moreland | 2529432 | 2018-08-07 18:13:55 -0700 | [diff] [blame] | 774 | bool valid = true; |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 775 | valid &= type_->CheckValid(typenames); |
Steven Moreland | 2529432 | 2018-08-07 18:13:55 -0700 | [diff] [blame] | 776 | valid &= value_->CheckValid(); |
| 777 | if (!valid) return false; |
Steven Moreland | 693640b | 2018-07-19 13:46:27 -0700 | [diff] [blame] | 778 | |
Steven Moreland | e689da2 | 2020-11-10 02:06:30 +0000 | [diff] [blame] | 779 | const static set<string> kSupportedConstTypes = {"String", "byte", "int", "long"}; |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 780 | if (kSupportedConstTypes.find(type_->Signature()) == kSupportedConstTypes.end()) { |
| 781 | AIDL_ERROR(this) << "Constant of type " << type_->Signature() << " is not supported."; |
Steven Moreland | 693640b | 2018-07-19 13:46:27 -0700 | [diff] [blame] | 782 | return false; |
| 783 | } |
| 784 | |
Will McVicker | d7d18df | 2019-09-12 13:40:50 -0700 | [diff] [blame] | 785 | return true; |
Christopher Wiley | d6bdd8d | 2016-05-03 11:23:13 -0700 | [diff] [blame] | 786 | } |
| 787 | |
Jiyong Park | a428d21 | 2018-08-29 22:26:30 +0900 | [diff] [blame] | 788 | string AidlConstantDeclaration::ToString() const { |
Jooyung Han | b3ca630 | 2020-11-27 14:13:27 +0900 | [diff] [blame] | 789 | return "const " + type_->ToString() + " " + name_ + " = " + |
| 790 | ValueString(AidlConstantValueDecorator); |
Jiyong Park | a428d21 | 2018-08-29 22:26:30 +0900 | [diff] [blame] | 791 | } |
| 792 | |
| 793 | string AidlConstantDeclaration::Signature() const { |
| 794 | return type_->Signature() + " " + name_; |
| 795 | } |
| 796 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 797 | AidlMethod::AidlMethod(const AidlLocation& location, bool oneway, AidlTypeSpecifier* type, |
| 798 | const std::string& name, std::vector<std::unique_ptr<AidlArgument>>* args, |
Jiyong Park | b034bf0 | 2018-07-30 17:44:33 +0900 | [diff] [blame] | 799 | const std::string& comments) |
| 800 | : AidlMethod(location, oneway, type, name, args, comments, 0, true) { |
| 801 | has_id_ = false; |
| 802 | } |
| 803 | |
| 804 | AidlMethod::AidlMethod(const AidlLocation& location, bool oneway, AidlTypeSpecifier* type, |
| 805 | const std::string& name, std::vector<std::unique_ptr<AidlArgument>>* args, |
Jiyong Park | b034bf0 | 2018-07-30 17:44:33 +0900 | [diff] [blame] | 806 | const std::string& comments, int id, bool is_user_defined) |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 807 | : AidlMember(location), |
| 808 | oneway_(oneway), |
Casey Dahlin | f4a9311 | 2015-10-05 16:58:09 -0700 | [diff] [blame] | 809 | comments_(comments), |
| 810 | type_(type), |
| 811 | name_(name), |
Casey Dahlin | f4a9311 | 2015-10-05 16:58:09 -0700 | [diff] [blame] | 812 | arguments_(std::move(*args)), |
Jiyong Park | b034bf0 | 2018-07-30 17:44:33 +0900 | [diff] [blame] | 813 | id_(id), |
| 814 | is_user_defined_(is_user_defined) { |
Casey Dahlin | f4a9311 | 2015-10-05 16:58:09 -0700 | [diff] [blame] | 815 | has_id_ = true; |
| 816 | delete args; |
Christopher Wiley | ad33927 | 2015-10-05 19:11:58 -0700 | [diff] [blame] | 817 | for (const unique_ptr<AidlArgument>& a : arguments_) { |
| 818 | if (a->IsIn()) { in_arguments_.push_back(a.get()); } |
| 819 | if (a->IsOut()) { out_arguments_.push_back(a.get()); } |
| 820 | } |
Casey Dahlin | f4a9311 | 2015-10-05 16:58:09 -0700 | [diff] [blame] | 821 | } |
| 822 | |
Jooyung Han | 720253d | 2021-01-05 19:13:17 +0900 | [diff] [blame] | 823 | bool AidlMember::IsHidden() const { |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 824 | return HasHideComment(GetComments()); |
| 825 | } |
Casey Dahlin | f2d23f7 | 2015-10-02 16:19:19 -0700 | [diff] [blame] | 826 | |
Jooyung Han | 720253d | 2021-01-05 19:13:17 +0900 | [diff] [blame] | 827 | bool AidlMember::IsDeprecated() const { |
| 828 | return HasDeprecatedComment(GetComments()); |
| 829 | } |
| 830 | |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 831 | string AidlMethod::Signature() const { |
| 832 | vector<string> arg_signatures; |
| 833 | for (const auto& arg : GetArguments()) { |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 834 | arg_signatures.emplace_back(arg->GetType().Signature()); |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 835 | } |
Jiyong Park | 309668e | 2018-07-28 16:55:44 +0900 | [diff] [blame] | 836 | return GetName() + "(" + Join(arg_signatures, ", ") + ")"; |
| 837 | } |
| 838 | |
| 839 | string AidlMethod::ToString() const { |
| 840 | vector<string> arg_strings; |
| 841 | for (const auto& arg : GetArguments()) { |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 842 | arg_strings.emplace_back(arg->ToString()); |
Jiyong Park | 309668e | 2018-07-28 16:55:44 +0900 | [diff] [blame] | 843 | } |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 844 | string ret = (IsOneway() ? "oneway " : "") + GetType().ToString() + " " + GetName() + "(" + |
Steven Moreland | 4ee6863 | 2018-12-14 15:52:46 -0800 | [diff] [blame] | 845 | Join(arg_strings, ", ") + ")"; |
Jiyong Park | ed65bf4 | 2018-08-28 15:43:27 +0900 | [diff] [blame] | 846 | if (HasId()) { |
| 847 | ret += " = " + std::to_string(GetId()); |
| 848 | } |
| 849 | return ret; |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 850 | } |
| 851 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 852 | AidlDefinedType::AidlDefinedType(const AidlLocation& location, const std::string& name, |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 853 | const std::string& comments, const std::string& package, |
| 854 | std::vector<std::unique_ptr<AidlMember>>* members) |
Jiyong Park | 1813218 | 2020-06-08 20:24:40 +0900 | [diff] [blame] | 855 | : AidlAnnotatable(location), |
| 856 | name_(name), |
| 857 | comments_(comments), |
| 858 | package_(package), |
| 859 | split_package_(package.empty() ? std::vector<std::string>() |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 860 | : android::base::Split(package, ".")) { |
| 861 | if (members) { |
| 862 | for (auto& m : *members) { |
| 863 | if (auto constant = m->AsConstantDeclaration(); constant) { |
| 864 | constants_.emplace_back(constant); |
| 865 | } else if (auto variable = m->AsVariableDeclaration(); variable) { |
| 866 | variables_.emplace_back(variable); |
| 867 | } else if (auto method = m->AsMethod(); method) { |
| 868 | methods_.emplace_back(method); |
| 869 | } else { |
| 870 | AIDL_FATAL(*m); |
| 871 | } |
| 872 | members_.push_back(m.release()); |
| 873 | } |
| 874 | delete members; |
| 875 | } |
| 876 | } |
Steven Moreland | 787b043 | 2018-07-03 09:00:58 -0700 | [diff] [blame] | 877 | |
Jooyung Han | 808a2a0 | 2020-12-28 16:46:54 +0900 | [diff] [blame] | 878 | bool AidlDefinedType::CheckValid(const AidlTypenames& typenames) const { |
Devin Moore | 24f6857 | 2020-02-26 13:20:59 -0800 | [diff] [blame] | 879 | if (!AidlAnnotatable::CheckValid(typenames)) { |
| 880 | return false; |
| 881 | } |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 882 | if (!CheckValidWithMembers(typenames)) { |
| 883 | return false; |
| 884 | } |
Devin Moore | 24f6857 | 2020-02-26 13:20:59 -0800 | [diff] [blame] | 885 | return true; |
| 886 | } |
| 887 | |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 888 | bool AidlDefinedType::IsHidden() const { |
| 889 | return HasHideComment(GetComments()); |
| 890 | } |
| 891 | |
Jooyung Han | 720253d | 2021-01-05 19:13:17 +0900 | [diff] [blame] | 892 | bool AidlDefinedType::IsDeprecated() const { |
| 893 | return HasDeprecatedComment(GetComments()); |
| 894 | } |
| 895 | |
Steven Moreland | 787b043 | 2018-07-03 09:00:58 -0700 | [diff] [blame] | 896 | std::string AidlDefinedType::GetCanonicalName() const { |
| 897 | if (package_.empty()) { |
| 898 | return GetName(); |
| 899 | } |
| 900 | return GetPackage() + "." + GetName(); |
| 901 | } |
| 902 | |
Steven Moreland | a5d9c5c | 2020-02-21 16:01:09 -0800 | [diff] [blame] | 903 | void AidlDefinedType::DumpHeader(CodeWriter* writer) const { |
| 904 | if (this->IsHidden()) { |
| 905 | AddHideComment(writer); |
| 906 | } |
| 907 | DumpAnnotations(writer); |
| 908 | } |
| 909 | |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 910 | bool AidlDefinedType::CheckValidWithMembers(const AidlTypenames& typenames) const { |
| 911 | bool success = true; |
| 912 | |
| 913 | for (const auto& v : GetFields()) { |
| 914 | const bool field_valid = v->CheckValid(typenames); |
| 915 | success = success && field_valid; |
| 916 | } |
| 917 | |
| 918 | // field names should be unique |
| 919 | std::set<std::string> fieldnames; |
| 920 | for (const auto& v : GetFields()) { |
| 921 | bool duplicated = !fieldnames.emplace(v->GetName()).second; |
| 922 | if (duplicated) { |
| 923 | AIDL_ERROR(v) << "'" << GetName() << "' has duplicate field name '" << v->GetName() << "'"; |
| 924 | success = false; |
| 925 | } |
| 926 | } |
| 927 | |
| 928 | // immutable parcelables should have immutable fields. |
| 929 | if (IsJavaOnlyImmutable()) { |
| 930 | for (const auto& v : GetFields()) { |
| 931 | if (!typenames.CanBeJavaOnlyImmutable(v->GetType())) { |
| 932 | AIDL_ERROR(v) << "The @JavaOnlyImmutable '" << GetName() << "' has a " |
| 933 | << "non-immutable field named '" << v->GetName() << "'."; |
| 934 | success = false; |
| 935 | } |
| 936 | } |
| 937 | } |
| 938 | |
| 939 | set<string> constant_names; |
| 940 | for (const auto& constant : GetConstantDeclarations()) { |
| 941 | if (constant_names.count(constant->GetName()) > 0) { |
| 942 | AIDL_ERROR(constant) << "Found duplicate constant name '" << constant->GetName() << "'"; |
| 943 | success = false; |
| 944 | } |
| 945 | constant_names.insert(constant->GetName()); |
| 946 | success = success && constant->CheckValid(typenames); |
| 947 | } |
| 948 | |
| 949 | return success; |
| 950 | } |
| 951 | |
| 952 | bool AidlDefinedType::CheckValidForGetterNames() const { |
| 953 | bool success = true; |
| 954 | std::set<std::string> getters; |
| 955 | for (const auto& v : GetFields()) { |
| 956 | bool duplicated = !getters.emplace(v->GetCapitalizedName()).second; |
| 957 | if (duplicated) { |
| 958 | AIDL_ERROR(v) << "'" << GetName() << "' has duplicate field name '" << v->GetName() |
| 959 | << "' after capitalizing the first letter"; |
| 960 | success = false; |
| 961 | } |
| 962 | } |
| 963 | return success; |
| 964 | } |
| 965 | |
Jiyong Park | 1813218 | 2020-06-08 20:24:40 +0900 | [diff] [blame] | 966 | AidlParcelable::AidlParcelable(const AidlLocation& location, const std::string& name, |
| 967 | const std::string& package, const std::string& comments, |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 968 | const std::string& cpp_header, std::vector<std::string>* type_params, |
| 969 | std::vector<std::unique_ptr<AidlMember>>* members) |
| 970 | : AidlDefinedType(location, name, comments, package, members), |
Jeongik Cha | df76dc7 | 2019-11-28 00:08:47 +0900 | [diff] [blame] | 971 | AidlParameterizable<std::string>(type_params), |
Christopher Wiley | 8aa4d9f | 2015-11-16 19:10:45 -0800 | [diff] [blame] | 972 | cpp_header_(cpp_header) { |
| 973 | // Strip off quotation marks if we actually have a cpp header. |
| 974 | if (cpp_header_.length() >= 2) { |
| 975 | cpp_header_ = cpp_header_.substr(1, cpp_header_.length() - 2); |
| 976 | } |
Casey Dahlin | 59401da | 2015-10-09 18:16:45 -0700 | [diff] [blame] | 977 | } |
Jeongik Cha | df76dc7 | 2019-11-28 00:08:47 +0900 | [diff] [blame] | 978 | template <typename T> |
| 979 | AidlParameterizable<T>::AidlParameterizable(const AidlParameterizable& other) { |
| 980 | // Copying is not supported if it has type parameters. |
| 981 | // It doesn't make a problem because only ArrayBase() makes a copy, |
| 982 | // and it can be called only if a type is not generic. |
Steven Moreland | 2178081 | 2020-09-11 01:29:45 +0000 | [diff] [blame] | 983 | AIDL_FATAL_IF(other.IsGeneric(), AIDL_LOCATION_HERE); |
Jeongik Cha | df76dc7 | 2019-11-28 00:08:47 +0900 | [diff] [blame] | 984 | } |
| 985 | |
| 986 | template <typename T> |
| 987 | bool AidlParameterizable<T>::CheckValid() const { |
| 988 | return true; |
| 989 | }; |
| 990 | |
| 991 | template <> |
| 992 | bool AidlParameterizable<std::string>::CheckValid() const { |
| 993 | if (!IsGeneric()) { |
| 994 | return true; |
| 995 | } |
| 996 | std::unordered_set<std::string> set(GetTypeParameters().begin(), GetTypeParameters().end()); |
| 997 | if (set.size() != GetTypeParameters().size()) { |
| 998 | AIDL_ERROR(this->AsAidlNode()) << "Every type parameter should be unique."; |
| 999 | return false; |
| 1000 | } |
| 1001 | return true; |
| 1002 | } |
Casey Dahlin | 59401da | 2015-10-09 18:16:45 -0700 | [diff] [blame] | 1003 | |
Jooyung Han | 808a2a0 | 2020-12-28 16:46:54 +0900 | [diff] [blame] | 1004 | bool AidlParcelable::CheckValid(const AidlTypenames& typenames) const { |
| 1005 | if (!AidlDefinedType::CheckValid(typenames)) { |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 1006 | return false; |
| 1007 | } |
Jeongik Cha | df76dc7 | 2019-11-28 00:08:47 +0900 | [diff] [blame] | 1008 | if (!AidlParameterizable<std::string>::CheckValid()) { |
| 1009 | return false; |
| 1010 | } |
Jeongik Cha | 82317dd | 2019-02-27 20:26:11 +0900 | [diff] [blame] | 1011 | |
| 1012 | return true; |
| 1013 | } |
| 1014 | |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 1015 | void AidlParcelable::Dump(CodeWriter* writer) const { |
Steven Moreland | a5d9c5c | 2020-02-21 16:01:09 -0800 | [diff] [blame] | 1016 | DumpHeader(writer); |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 1017 | writer->Write("parcelable %s ;\n", GetName().c_str()); |
| 1018 | } |
| 1019 | |
Steven Moreland | 5557f1c | 2018-07-02 13:50:23 -0700 | [diff] [blame] | 1020 | AidlStructuredParcelable::AidlStructuredParcelable( |
Jiyong Park | 1813218 | 2020-06-08 20:24:40 +0900 | [diff] [blame] | 1021 | const AidlLocation& location, const std::string& name, const std::string& package, |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 1022 | const std::string& comments, std::vector<std::string>* type_params, |
| 1023 | std::vector<std::unique_ptr<AidlMember>>* members) |
| 1024 | : AidlParcelable(location, name, package, comments, "" /*cpp_header*/, type_params, members) {} |
Steven Moreland | 5557f1c | 2018-07-02 13:50:23 -0700 | [diff] [blame] | 1025 | |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 1026 | void AidlStructuredParcelable::Dump(CodeWriter* writer) const { |
Steven Moreland | a5d9c5c | 2020-02-21 16:01:09 -0800 | [diff] [blame] | 1027 | DumpHeader(writer); |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 1028 | writer->Write("parcelable %s {\n", GetName().c_str()); |
| 1029 | writer->Indent(); |
| 1030 | for (const auto& field : GetFields()) { |
Jooyung Han | 720253d | 2021-01-05 19:13:17 +0900 | [diff] [blame] | 1031 | if (field->IsHidden()) { |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 1032 | AddHideComment(writer); |
| 1033 | } |
Jiyong Park | a468e2a | 2018-08-29 21:25:18 +0900 | [diff] [blame] | 1034 | writer->Write("%s;\n", field->ToString().c_str()); |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 1035 | } |
Jooyung Han | 3f347ca | 2020-12-01 12:41:50 +0900 | [diff] [blame] | 1036 | for (const auto& constdecl : GetConstantDeclarations()) { |
Jooyung Han | 720253d | 2021-01-05 19:13:17 +0900 | [diff] [blame] | 1037 | if (constdecl->IsHidden()) { |
Jooyung Han | 3f347ca | 2020-12-01 12:41:50 +0900 | [diff] [blame] | 1038 | AddHideComment(writer); |
| 1039 | } |
| 1040 | writer->Write("%s;\n", constdecl->ToString().c_str()); |
| 1041 | } |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 1042 | writer->Dedent(); |
| 1043 | writer->Write("}\n"); |
| 1044 | } |
| 1045 | |
Jooyung Han | 808a2a0 | 2020-12-28 16:46:54 +0900 | [diff] [blame] | 1046 | bool AidlStructuredParcelable::CheckValid(const AidlTypenames& typenames) const { |
| 1047 | if (!AidlParcelable::CheckValid(typenames)) { |
Devin Moore | 24f6857 | 2020-02-26 13:20:59 -0800 | [diff] [blame] | 1048 | return false; |
| 1049 | } |
Jeongik Cha | 13066da | 2020-08-06 15:43:19 +0900 | [diff] [blame] | 1050 | |
Jooyung Han | 59af9cc | 2020-10-25 21:44:14 +0900 | [diff] [blame] | 1051 | bool success = true; |
Jeongik Cha | 36f76c3 | 2020-07-28 00:25:52 +0900 | [diff] [blame] | 1052 | |
Jooyung Han | d4057c4 | 2020-10-23 13:28:22 +0900 | [diff] [blame] | 1053 | if (IsFixedSize()) { |
| 1054 | for (const auto& v : GetFields()) { |
| 1055 | if (!typenames.CanBeFixedSize(v->GetType())) { |
| 1056 | AIDL_ERROR(v) << "The @FixedSize parcelable '" << this->GetName() << "' has a " |
| 1057 | << "non-fixed size field named " << v->GetName() << "."; |
| 1058 | success = false; |
| 1059 | } |
| 1060 | } |
| 1061 | } |
| 1062 | |
| 1063 | if (IsJavaOnlyImmutable()) { |
Jooyung Han | 59af9cc | 2020-10-25 21:44:14 +0900 | [diff] [blame] | 1064 | // Immutable parcelables provide getters |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 1065 | if (!CheckValidForGetterNames()) { |
Jooyung Han | 59af9cc | 2020-10-25 21:44:14 +0900 | [diff] [blame] | 1066 | success = false; |
Jooyung Han | d4057c4 | 2020-10-23 13:28:22 +0900 | [diff] [blame] | 1067 | } |
| 1068 | } |
| 1069 | |
Daniel Norman | 85aed54 | 2019-08-21 12:01:14 -0700 | [diff] [blame] | 1070 | return success; |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 1071 | } |
| 1072 | |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1073 | // TODO: we should treat every backend all the same in future. |
Steven Moreland | d59e317 | 2020-05-11 16:42:09 -0700 | [diff] [blame] | 1074 | bool AidlTypeSpecifier::LanguageSpecificCheckValid(const AidlTypenames& typenames, |
| 1075 | Options::Language lang) const { |
Andrei Homescu | b62afd9 | 2020-05-11 19:24:59 -0700 | [diff] [blame] | 1076 | if ((lang == Options::Language::NDK || lang == Options::Language::RUST) && IsArray() && |
| 1077 | GetName() == "IBinder") { |
Jooyung Han | 9435e9a | 2021-01-06 10:16:31 +0900 | [diff] [blame] | 1078 | AIDL_ERROR(this) << "The " << to_string(lang) << " backend does not support array of IBinder"; |
Steven Moreland | 0185d9b | 2020-05-15 23:21:22 +0000 | [diff] [blame] | 1079 | return false; |
| 1080 | } |
Jeongik Cha | 8f02a53 | 2020-10-14 00:16:28 +0900 | [diff] [blame] | 1081 | if (lang == Options::Language::RUST && GetName() == "ParcelableHolder") { |
| 1082 | // TODO(b/146611855): Remove it when Rust backend supports ParcelableHolder |
| 1083 | AIDL_ERROR(this) << "The Rust backend does not support ParcelableHolder yet."; |
Jeongik Cha | 225519b | 2020-08-29 01:55:32 +0900 | [diff] [blame] | 1084 | return false; |
| 1085 | } |
Andrei Homescu | b62afd9 | 2020-05-11 19:24:59 -0700 | [diff] [blame] | 1086 | if ((lang == Options::Language::NDK || lang == Options::Language::RUST) && IsArray() && |
| 1087 | IsNullable()) { |
Steven Moreland | 0185d9b | 2020-05-15 23:21:22 +0000 | [diff] [blame] | 1088 | if (GetName() == "ParcelFileDescriptor") { |
Jooyung Han | 9435e9a | 2021-01-06 10:16:31 +0900 | [diff] [blame] | 1089 | AIDL_ERROR(this) << "The " << to_string(lang) |
Andrei Homescu | b62afd9 | 2020-05-11 19:24:59 -0700 | [diff] [blame] | 1090 | << " backend does not support nullable array of ParcelFileDescriptor"; |
Steven Moreland | 0185d9b | 2020-05-15 23:21:22 +0000 | [diff] [blame] | 1091 | return false; |
| 1092 | } |
| 1093 | |
Steven Moreland | d59e317 | 2020-05-11 16:42:09 -0700 | [diff] [blame] | 1094 | const auto defined_type = typenames.TryGetDefinedType(GetName()); |
| 1095 | if (defined_type != nullptr && defined_type->AsParcelable() != nullptr) { |
Jooyung Han | 9435e9a | 2021-01-06 10:16:31 +0900 | [diff] [blame] | 1096 | AIDL_ERROR(this) << "The " << to_string(lang) |
Andrei Homescu | b62afd9 | 2020-05-11 19:24:59 -0700 | [diff] [blame] | 1097 | << " backend does not support nullable array of parcelable"; |
Steven Moreland | d59e317 | 2020-05-11 16:42:09 -0700 | [diff] [blame] | 1098 | return false; |
| 1099 | } |
| 1100 | } |
Andrei Homescu | b62afd9 | 2020-05-11 19:24:59 -0700 | [diff] [blame] | 1101 | if (this->GetName() == "FileDescriptor" && |
| 1102 | (lang == Options::Language::NDK || lang == Options::Language::RUST)) { |
Jooyung Han | 9435e9a | 2021-01-06 10:16:31 +0900 | [diff] [blame] | 1103 | AIDL_ERROR(this) << "FileDescriptor isn't supported by the " << to_string(lang) << " backend."; |
Steven Moreland | c8a4ca8 | 2020-01-21 17:50:08 -0800 | [diff] [blame] | 1104 | return false; |
| 1105 | } |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1106 | if (this->IsGeneric()) { |
| 1107 | if (this->GetName() == "List") { |
Jooyung Han | 55f96ad | 2020-12-13 10:08:33 +0900 | [diff] [blame] | 1108 | if (lang == Options::Language::NDK) { |
| 1109 | const AidlTypeSpecifier& contained_type = *GetTypeParameters()[0]; |
| 1110 | const string& contained_type_name = contained_type.GetName(); |
Jooyung Han | e87cdd0 | 2020-12-11 16:47:35 +0900 | [diff] [blame] | 1111 | if (typenames.GetInterface(contained_type)) { |
| 1112 | AIDL_ERROR(this) << "List<" << contained_type_name |
| 1113 | << "> is not supported. List in NDK doesn't support interface."; |
| 1114 | return false; |
| 1115 | } |
| 1116 | if (contained_type_name == "IBinder") { |
| 1117 | AIDL_ERROR(this) << "List<" << contained_type_name |
| 1118 | << "> is not supported. List in NDK doesn't support IBinder."; |
| 1119 | return false; |
Jeongik Cha | 08ca218 | 2019-11-21 14:01:13 +0900 | [diff] [blame] | 1120 | } |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1121 | } |
Jeongik Cha | bb55b5e | 2020-01-07 23:11:26 +0900 | [diff] [blame] | 1122 | } |
| 1123 | } |
Devin Moore | 6a01ca1 | 2020-08-28 10:24:19 -0700 | [diff] [blame] | 1124 | |
| 1125 | if (this->IsArray()) { |
| 1126 | if (this->GetName() == "List" || this->GetName() == "Map" || |
| 1127 | this->GetName() == "CharSequence") { |
| 1128 | AIDL_ERROR(this) << this->GetName() << "[] is not supported."; |
Jeongik Cha | bb55b5e | 2020-01-07 23:11:26 +0900 | [diff] [blame] | 1129 | return false; |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1130 | } |
| 1131 | } |
Devin Moore | 6a01ca1 | 2020-08-28 10:24:19 -0700 | [diff] [blame] | 1132 | |
| 1133 | if (lang != Options::Language::JAVA) { |
| 1134 | if (this->GetName() == "List" && !this->IsGeneric()) { |
| 1135 | AIDL_ERROR(this) << "Currently, only the Java backend supports non-generic List."; |
| 1136 | return false; |
| 1137 | } |
| 1138 | if (this->GetName() == "Map" || this->GetName() == "CharSequence") { |
| 1139 | AIDL_ERROR(this) << "Currently, only Java backend supports " << this->GetName() << "."; |
| 1140 | return false; |
Jeongik Cha | 08ca218 | 2019-11-21 14:01:13 +0900 | [diff] [blame] | 1141 | } |
| 1142 | } |
| 1143 | |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1144 | return true; |
| 1145 | } |
| 1146 | |
| 1147 | // TODO: we should treat every backend all the same in future. |
Steven Moreland | d59e317 | 2020-05-11 16:42:09 -0700 | [diff] [blame] | 1148 | bool AidlParcelable::LanguageSpecificCheckValid(const AidlTypenames& /*typenames*/, |
| 1149 | Options::Language lang) const { |
Andrei Homescu | b62afd9 | 2020-05-11 19:24:59 -0700 | [diff] [blame] | 1150 | if (lang == Options::Language::CPP || lang == Options::Language::NDK) { |
Steven Moreland | 0d9c26e | 2020-01-22 08:52:08 -0800 | [diff] [blame] | 1151 | const AidlParcelable* unstructured_parcelable = this->AsUnstructuredParcelable(); |
| 1152 | if (unstructured_parcelable != nullptr) { |
| 1153 | if (unstructured_parcelable->GetCppHeader().empty()) { |
| 1154 | AIDL_ERROR(unstructured_parcelable) |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1155 | << "Unstructured parcelable must have C++ header defined."; |
| 1156 | return false; |
| 1157 | } |
| 1158 | } |
| 1159 | } |
| 1160 | return true; |
| 1161 | } |
| 1162 | |
| 1163 | // TODO: we should treat every backend all the same in future. |
Steven Moreland | d59e317 | 2020-05-11 16:42:09 -0700 | [diff] [blame] | 1164 | bool AidlStructuredParcelable::LanguageSpecificCheckValid(const AidlTypenames& typenames, |
| 1165 | Options::Language lang) const { |
| 1166 | if (!AidlParcelable::LanguageSpecificCheckValid(typenames, lang)) { |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1167 | return false; |
| 1168 | } |
| 1169 | for (const auto& v : this->GetFields()) { |
Steven Moreland | d59e317 | 2020-05-11 16:42:09 -0700 | [diff] [blame] | 1170 | if (!v->GetType().LanguageSpecificCheckValid(typenames, lang)) { |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1171 | return false; |
| 1172 | } |
| 1173 | } |
| 1174 | return true; |
| 1175 | } |
| 1176 | |
Daniel Norman | 85aed54 | 2019-08-21 12:01:14 -0700 | [diff] [blame] | 1177 | AidlEnumerator::AidlEnumerator(const AidlLocation& location, const std::string& name, |
Daniel Norman | 2e4112d | 2019-10-03 10:22:35 -0700 | [diff] [blame] | 1178 | AidlConstantValue* value, const std::string& comments) |
Jooyung Han | 2981384 | 2020-12-08 01:28:03 +0900 | [diff] [blame] | 1179 | : AidlNode(location), |
| 1180 | name_(name), |
| 1181 | value_(value), |
| 1182 | comments_(comments), |
| 1183 | value_user_specified_(value != nullptr) {} |
Daniel Norman | 85aed54 | 2019-08-21 12:01:14 -0700 | [diff] [blame] | 1184 | |
| 1185 | bool AidlEnumerator::CheckValid(const AidlTypeSpecifier& enum_backing_type) const { |
| 1186 | if (GetValue() == nullptr) { |
| 1187 | return false; |
| 1188 | } |
| 1189 | if (!GetValue()->CheckValid()) { |
| 1190 | return false; |
| 1191 | } |
Will McVicker | d7d18df | 2019-09-12 13:40:50 -0700 | [diff] [blame] | 1192 | if (GetValue()->ValueString(enum_backing_type, AidlConstantValueDecorator).empty()) { |
Daniel Norman | 85aed54 | 2019-08-21 12:01:14 -0700 | [diff] [blame] | 1193 | AIDL_ERROR(this) << "Enumerator type differs from enum backing type."; |
| 1194 | return false; |
| 1195 | } |
| 1196 | return true; |
| 1197 | } |
| 1198 | |
| 1199 | string AidlEnumerator::ValueString(const AidlTypeSpecifier& backing_type, |
| 1200 | const ConstantValueDecorator& decorator) const { |
Will McVicker | d7d18df | 2019-09-12 13:40:50 -0700 | [diff] [blame] | 1201 | return GetValue()->ValueString(backing_type, decorator); |
Daniel Norman | 85aed54 | 2019-08-21 12:01:14 -0700 | [diff] [blame] | 1202 | } |
| 1203 | |
| 1204 | AidlEnumDeclaration::AidlEnumDeclaration(const AidlLocation& location, const std::string& name, |
| 1205 | std::vector<std::unique_ptr<AidlEnumerator>>* enumerators, |
Jiyong Park | 1813218 | 2020-06-08 20:24:40 +0900 | [diff] [blame] | 1206 | const std::string& package, const std::string& comments) |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 1207 | : AidlDefinedType(location, name, comments, package, nullptr), |
Jooyung Han | 2981384 | 2020-12-08 01:28:03 +0900 | [diff] [blame] | 1208 | enumerators_(std::move(*enumerators)) { |
Jooyung Han | 672557b | 2020-12-24 05:18:00 +0900 | [diff] [blame] | 1209 | // Fill missing enumerator values with <prev + 1> |
| 1210 | // This can't be done in Autofill() because type/ref resolution depends on this. |
| 1211 | // For example, with enum E { A, B = A }, B's value 'A' is a reference which can't be |
| 1212 | // resolved if A has no value set. |
Daniel Norman | b28684e | 2019-10-17 15:31:39 -0700 | [diff] [blame] | 1213 | const AidlEnumerator* previous = nullptr; |
| 1214 | for (const auto& enumerator : enumerators_) { |
| 1215 | if (enumerator->GetValue() == nullptr) { |
Jooyung Han | 2981384 | 2020-12-08 01:28:03 +0900 | [diff] [blame] | 1216 | auto loc = enumerator->GetLocation(); |
Daniel Norman | b28684e | 2019-10-17 15:31:39 -0700 | [diff] [blame] | 1217 | if (previous == nullptr) { |
Devin Moore | df93ebb | 2020-03-25 14:03:35 -0700 | [diff] [blame] | 1218 | enumerator->SetValue( |
Jooyung Han | 2981384 | 2020-12-08 01:28:03 +0900 | [diff] [blame] | 1219 | std::unique_ptr<AidlConstantValue>(AidlConstantValue::Integral(loc, "0"))); |
Daniel Norman | b28684e | 2019-10-17 15:31:39 -0700 | [diff] [blame] | 1220 | } else { |
Jooyung Han | d0c8af0 | 2021-01-06 18:08:01 +0900 | [diff] [blame] | 1221 | auto prev_value = std::make_unique<AidlConstantReference>(loc, previous->GetName()); |
Daniel Norman | b28684e | 2019-10-17 15:31:39 -0700 | [diff] [blame] | 1222 | enumerator->SetValue(std::make_unique<AidlBinaryConstExpression>( |
Jooyung Han | 2981384 | 2020-12-08 01:28:03 +0900 | [diff] [blame] | 1223 | loc, std::move(prev_value), "+", |
| 1224 | std::unique_ptr<AidlConstantValue>(AidlConstantValue::Integral(loc, "1")))); |
Daniel Norman | b28684e | 2019-10-17 15:31:39 -0700 | [diff] [blame] | 1225 | } |
| 1226 | } |
| 1227 | previous = enumerator.get(); |
| 1228 | } |
| 1229 | } |
| 1230 | |
Jooyung Han | 672557b | 2020-12-24 05:18:00 +0900 | [diff] [blame] | 1231 | bool AidlEnumDeclaration::Autofill(const AidlTypenames& typenames) { |
| 1232 | if (auto annot = BackingType(); annot != nullptr) { |
Jooyung Han | b3c77ed | 2020-12-26 02:02:45 +0900 | [diff] [blame] | 1233 | // Autofill() is called before the grand CheckValid(). But AidlAnnotation::ParamValue() |
| 1234 | // calls AidlConstantValue::evaluate() which requires CheckValid() to be called before. So we |
Jooyung Han | 672557b | 2020-12-24 05:18:00 +0900 | [diff] [blame] | 1235 | // need to call CheckValid(). |
| 1236 | if (!annot->CheckValid()) { |
| 1237 | return false; |
| 1238 | } |
Jooyung Han | b3c77ed | 2020-12-26 02:02:45 +0900 | [diff] [blame] | 1239 | auto type = annot->ParamValue<std::string>("type").value(); |
| 1240 | backing_type_ = |
| 1241 | std::make_unique<AidlTypeSpecifier>(annot->GetLocation(), type, false, nullptr, ""); |
Jooyung Han | 672557b | 2020-12-24 05:18:00 +0900 | [diff] [blame] | 1242 | } else { |
| 1243 | // Default to byte type for enums. |
| 1244 | backing_type_ = |
| 1245 | std::make_unique<AidlTypeSpecifier>(AIDL_LOCATION_HERE, "byte", false, nullptr, ""); |
| 1246 | } |
| 1247 | // Autofill() is called after type resolution, we resolve the backing type manually. |
| 1248 | if (!backing_type_->Resolve(typenames)) { |
| 1249 | AIDL_ERROR(this) << "Invalid backing type: " << backing_type_->GetName(); |
| 1250 | } |
| 1251 | return true; |
| 1252 | } |
| 1253 | |
Jooyung Han | 808a2a0 | 2020-12-28 16:46:54 +0900 | [diff] [blame] | 1254 | bool AidlEnumDeclaration::CheckValid(const AidlTypenames& typenames) const { |
| 1255 | if (!AidlDefinedType::CheckValid(typenames)) { |
Devin Moore | 24f6857 | 2020-02-26 13:20:59 -0800 | [diff] [blame] | 1256 | return false; |
| 1257 | } |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 1258 | if (!GetMembers().empty()) { |
| 1259 | AIDL_ERROR(this) << "Enum doesn't support fields/constants/methods."; |
| 1260 | return false; |
| 1261 | } |
Daniel Norman | 85aed54 | 2019-08-21 12:01:14 -0700 | [diff] [blame] | 1262 | if (backing_type_ == nullptr) { |
| 1263 | AIDL_ERROR(this) << "Enum declaration missing backing type."; |
| 1264 | return false; |
| 1265 | } |
| 1266 | bool success = true; |
| 1267 | for (const auto& enumerator : enumerators_) { |
| 1268 | success = success && enumerator->CheckValid(GetBackingType()); |
| 1269 | } |
Jooyung Han | 3b99018 | 2020-12-22 17:44:31 +0900 | [diff] [blame] | 1270 | |
Jooyung Han | 808a2a0 | 2020-12-28 16:46:54 +0900 | [diff] [blame] | 1271 | return success; |
Daniel Norman | 85aed54 | 2019-08-21 12:01:14 -0700 | [diff] [blame] | 1272 | } |
| 1273 | |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 1274 | void AidlEnumDeclaration::Dump(CodeWriter* writer) const { |
Steven Moreland | a5d9c5c | 2020-02-21 16:01:09 -0800 | [diff] [blame] | 1275 | DumpHeader(writer); |
Daniel Norman | 37d43dd | 2019-09-09 17:22:34 -0700 | [diff] [blame] | 1276 | writer->Write("enum %s {\n", GetName().c_str()); |
Daniel Norman | 85aed54 | 2019-08-21 12:01:14 -0700 | [diff] [blame] | 1277 | writer->Indent(); |
| 1278 | for (const auto& enumerator : GetEnumerators()) { |
Daniel Norman | 85aed54 | 2019-08-21 12:01:14 -0700 | [diff] [blame] | 1279 | writer->Write("%s = %s,\n", enumerator->GetName().c_str(), |
| 1280 | enumerator->ValueString(GetBackingType(), AidlConstantValueDecorator).c_str()); |
| 1281 | } |
| 1282 | writer->Dedent(); |
| 1283 | writer->Write("}\n"); |
| 1284 | } |
| 1285 | |
Jooyung Han | 2946afc | 2020-10-05 20:29:16 +0900 | [diff] [blame] | 1286 | AidlUnionDecl::AidlUnionDecl(const AidlLocation& location, const std::string& name, |
| 1287 | const std::string& package, const std::string& comments, |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 1288 | std::vector<std::string>* type_params, |
| 1289 | std::vector<std::unique_ptr<AidlMember>>* members) |
| 1290 | : AidlParcelable(location, name, package, comments, "" /*cpp_header*/, type_params, members) {} |
Jooyung Han | 2946afc | 2020-10-05 20:29:16 +0900 | [diff] [blame] | 1291 | |
Jooyung Han | 2946afc | 2020-10-05 20:29:16 +0900 | [diff] [blame] | 1292 | void AidlUnionDecl::Dump(CodeWriter* writer) const { |
| 1293 | DumpHeader(writer); |
| 1294 | writer->Write("union %s {\n", GetName().c_str()); |
| 1295 | writer->Indent(); |
| 1296 | for (const auto& field : GetFields()) { |
Jooyung Han | 720253d | 2021-01-05 19:13:17 +0900 | [diff] [blame] | 1297 | if (field->IsHidden()) { |
Jooyung Han | 2946afc | 2020-10-05 20:29:16 +0900 | [diff] [blame] | 1298 | AddHideComment(writer); |
| 1299 | } |
| 1300 | writer->Write("%s;\n", field->ToString().c_str()); |
| 1301 | } |
Jooyung Han | 3f347ca | 2020-12-01 12:41:50 +0900 | [diff] [blame] | 1302 | for (const auto& constdecl : GetConstantDeclarations()) { |
Jooyung Han | 720253d | 2021-01-05 19:13:17 +0900 | [diff] [blame] | 1303 | if (constdecl->IsHidden()) { |
Jooyung Han | 3f347ca | 2020-12-01 12:41:50 +0900 | [diff] [blame] | 1304 | AddHideComment(writer); |
| 1305 | } |
| 1306 | writer->Write("%s;\n", constdecl->ToString().c_str()); |
| 1307 | } |
Jooyung Han | 2946afc | 2020-10-05 20:29:16 +0900 | [diff] [blame] | 1308 | writer->Dedent(); |
| 1309 | writer->Write("}\n"); |
| 1310 | } |
| 1311 | |
Jooyung Han | 808a2a0 | 2020-12-28 16:46:54 +0900 | [diff] [blame] | 1312 | bool AidlUnionDecl::CheckValid(const AidlTypenames& typenames) const { |
Jooyung Han | 59af9cc | 2020-10-25 21:44:14 +0900 | [diff] [blame] | 1313 | // visit parents |
Jooyung Han | 808a2a0 | 2020-12-28 16:46:54 +0900 | [diff] [blame] | 1314 | if (!AidlParcelable::CheckValid(typenames)) { |
Jooyung Han | fe89f12 | 2020-10-14 03:49:18 +0900 | [diff] [blame] | 1315 | return false; |
| 1316 | } |
Jooyung Han | 59af9cc | 2020-10-25 21:44:14 +0900 | [diff] [blame] | 1317 | |
| 1318 | // unions provide getters always |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 1319 | if (!CheckValidForGetterNames()) { |
Jooyung Han | 59af9cc | 2020-10-25 21:44:14 +0900 | [diff] [blame] | 1320 | return false; |
Jooyung Han | fe89f12 | 2020-10-14 03:49:18 +0900 | [diff] [blame] | 1321 | } |
| 1322 | |
| 1323 | // now, visit self! |
| 1324 | bool success = true; |
| 1325 | |
| 1326 | // TODO(b/170807936) do we need to allow ParcelableHolder in union? |
| 1327 | for (const auto& v : GetFields()) { |
| 1328 | if (v->GetType().GetName() == "ParcelableHolder") { |
| 1329 | AIDL_ERROR(*v) << "A union can't have a member of ParcelableHolder '" << v->GetName() << "'"; |
| 1330 | success = false; |
| 1331 | } |
| 1332 | } |
| 1333 | |
Jooyung Han | fe89f12 | 2020-10-14 03:49:18 +0900 | [diff] [blame] | 1334 | if (GetFields().empty()) { |
| 1335 | AIDL_ERROR(*this) << "The union '" << this->GetName() << "' has no fields."; |
| 1336 | return false; |
| 1337 | } |
| 1338 | |
Jooyung Han | 53fb424 | 2020-12-17 16:03:49 +0900 | [diff] [blame] | 1339 | // first member should have useful default value (implicit or explicit) |
| 1340 | const auto& first = GetFields()[0]; |
| 1341 | if (!first->HasUsefulDefaultValue()) { |
| 1342 | // Most types can be initialized without a default value. For example, |
| 1343 | // interface types are inherently nullable. But, enum types should have |
| 1344 | // an explicit default value. |
| 1345 | if (!first->GetType().IsArray() && typenames.GetEnumDeclaration(first->GetType())) { |
| 1346 | AIDL_ERROR(first) |
| 1347 | << "The union's first member should have a useful default value. Enum types can be " |
| 1348 | "initialized with a reference. (e.g. ... = MyEnum.FOO;)"; |
| 1349 | return false; |
| 1350 | } |
| 1351 | // In Java, array types are initialized as null without a default value. To be sure that default |
| 1352 | // initialized unions are accepted by other backends we require arrays also have a default |
| 1353 | // value. |
| 1354 | if (first->GetType().IsArray()) { |
| 1355 | AIDL_ERROR(first) |
| 1356 | << "The union's first member should have a useful default value. Arrays can be " |
| 1357 | "initialized with values(e.g. ... = { values... };) or marked as @nullable."; |
| 1358 | return false; |
| 1359 | } |
| 1360 | } |
| 1361 | |
Jooyung Han | fe89f12 | 2020-10-14 03:49:18 +0900 | [diff] [blame] | 1362 | return success; |
| 1363 | } |
| 1364 | |
| 1365 | // TODO: we should treat every backend all the same in future. |
| 1366 | bool AidlUnionDecl::LanguageSpecificCheckValid(const AidlTypenames& typenames, |
| 1367 | Options::Language lang) const { |
| 1368 | if (!AidlParcelable::LanguageSpecificCheckValid(typenames, lang)) { |
| 1369 | return false; |
| 1370 | } |
| 1371 | for (const auto& v : this->GetFields()) { |
| 1372 | if (!v->GetType().LanguageSpecificCheckValid(typenames, lang)) { |
| 1373 | return false; |
| 1374 | } |
| 1375 | } |
| 1376 | return true; |
| 1377 | } |
| 1378 | |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1379 | // TODO: we should treat every backend all the same in future. |
Steven Moreland | d59e317 | 2020-05-11 16:42:09 -0700 | [diff] [blame] | 1380 | bool AidlInterface::LanguageSpecificCheckValid(const AidlTypenames& typenames, |
| 1381 | Options::Language lang) const { |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1382 | for (const auto& m : this->GetMethods()) { |
Steven Moreland | d59e317 | 2020-05-11 16:42:09 -0700 | [diff] [blame] | 1383 | if (!m->GetType().LanguageSpecificCheckValid(typenames, lang)) { |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1384 | return false; |
| 1385 | } |
| 1386 | for (const auto& arg : m->GetArguments()) { |
Steven Moreland | d59e317 | 2020-05-11 16:42:09 -0700 | [diff] [blame] | 1387 | if (!arg->GetType().LanguageSpecificCheckValid(typenames, lang)) { |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1388 | return false; |
| 1389 | } |
| 1390 | } |
| 1391 | } |
| 1392 | return true; |
| 1393 | } |
| 1394 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 1395 | AidlInterface::AidlInterface(const AidlLocation& location, const std::string& name, |
Jooyung Han | 829ec7c | 2020-12-02 12:07:36 +0900 | [diff] [blame] | 1396 | const std::string& comments, bool oneway, const std::string& package, |
| 1397 | std::vector<std::unique_ptr<AidlMember>>* members) |
| 1398 | : AidlDefinedType(location, name, comments, package, members) { |
| 1399 | for (auto& m : GetMethods()) { |
| 1400 | m.get()->ApplyInterfaceOneway(oneway); |
Casey Dahlin | d40e2fe | 2015-11-24 14:06:52 -0800 | [diff] [blame] | 1401 | } |
Casey Dahlin | fb7da2e | 2015-10-08 17:26:09 -0700 | [diff] [blame] | 1402 | } |
| 1403 | |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 1404 | void AidlInterface::Dump(CodeWriter* writer) const { |
Steven Moreland | a5d9c5c | 2020-02-21 16:01:09 -0800 | [diff] [blame] | 1405 | DumpHeader(writer); |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 1406 | writer->Write("interface %s {\n", GetName().c_str()); |
| 1407 | writer->Indent(); |
| 1408 | for (const auto& method : GetMethods()) { |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 1409 | if (method->IsHidden()) { |
| 1410 | AddHideComment(writer); |
| 1411 | } |
Jiyong Park | 309668e | 2018-07-28 16:55:44 +0900 | [diff] [blame] | 1412 | writer->Write("%s;\n", method->ToString().c_str()); |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 1413 | } |
Jiyong Park | a428d21 | 2018-08-29 22:26:30 +0900 | [diff] [blame] | 1414 | for (const auto& constdecl : GetConstantDeclarations()) { |
Jooyung Han | 720253d | 2021-01-05 19:13:17 +0900 | [diff] [blame] | 1415 | if (constdecl->IsHidden()) { |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 1416 | AddHideComment(writer); |
| 1417 | } |
Jiyong Park | a428d21 | 2018-08-29 22:26:30 +0900 | [diff] [blame] | 1418 | writer->Write("%s;\n", constdecl->ToString().c_str()); |
| 1419 | } |
Jiyong Park | 02da742 | 2018-07-16 16:00:26 +0900 | [diff] [blame] | 1420 | writer->Dedent(); |
| 1421 | writer->Write("}\n"); |
| 1422 | } |
| 1423 | |
Jooyung Han | 808a2a0 | 2020-12-28 16:46:54 +0900 | [diff] [blame] | 1424 | bool AidlInterface::CheckValid(const AidlTypenames& typenames) const { |
| 1425 | if (!AidlDefinedType::CheckValid(typenames)) { |
Andrei Onea | 9445fc6 | 2019-06-27 18:11:59 +0100 | [diff] [blame] | 1426 | return false; |
| 1427 | } |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 1428 | // Has to be a pointer due to deleting copy constructor. No idea why. |
| 1429 | map<string, const AidlMethod*> method_names; |
| 1430 | for (const auto& m : GetMethods()) { |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 1431 | if (!m->GetType().CheckValid(typenames)) { |
| 1432 | return false; |
| 1433 | } |
| 1434 | |
Jeongik Cha | 649e8a7 | 2020-03-27 17:47:40 +0900 | [diff] [blame] | 1435 | // TODO(b/156872582): Support it when ParcelableHolder supports every backend. |
| 1436 | if (m->GetType().GetName() == "ParcelableHolder") { |
| 1437 | AIDL_ERROR(m) << "ParcelableHolder cannot be a return type"; |
| 1438 | return false; |
| 1439 | } |
Steven Moreland | acd5347 | 2018-12-14 10:17:26 -0800 | [diff] [blame] | 1440 | if (m->IsOneway() && m->GetType().GetName() != "void") { |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 1441 | AIDL_ERROR(m) << "oneway method '" << m->GetName() << "' cannot return a value"; |
| 1442 | return false; |
| 1443 | } |
| 1444 | |
| 1445 | set<string> argument_names; |
| 1446 | for (const auto& arg : m->GetArguments()) { |
| 1447 | auto it = argument_names.find(arg->GetName()); |
| 1448 | if (it != argument_names.end()) { |
| 1449 | AIDL_ERROR(m) << "method '" << m->GetName() << "' has duplicate argument name '" |
| 1450 | << arg->GetName() << "'"; |
| 1451 | return false; |
| 1452 | } |
| 1453 | argument_names.insert(arg->GetName()); |
| 1454 | |
| 1455 | if (!arg->GetType().CheckValid(typenames)) { |
| 1456 | return false; |
| 1457 | } |
| 1458 | |
Jeongik Cha | 649e8a7 | 2020-03-27 17:47:40 +0900 | [diff] [blame] | 1459 | // TODO(b/156872582): Support it when ParcelableHolder supports every backend. |
| 1460 | if (arg->GetType().GetName() == "ParcelableHolder") { |
| 1461 | AIDL_ERROR(arg) << "ParcelableHolder cannot be an argument type"; |
| 1462 | return false; |
| 1463 | } |
Steven Moreland | acd5347 | 2018-12-14 10:17:26 -0800 | [diff] [blame] | 1464 | if (m->IsOneway() && arg->IsOut()) { |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 1465 | AIDL_ERROR(m) << "oneway method '" << m->GetName() << "' cannot have out parameters"; |
| 1466 | return false; |
| 1467 | } |
Jooyung Han | 15fd6c6 | 2020-10-23 13:54:46 +0900 | [diff] [blame] | 1468 | |
| 1469 | const auto [can_be_out, type_aspect] = typenames.CanBeOutParameter(arg->GetType()); |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1470 | if (!arg->DirectionWasSpecified() && can_be_out) { |
Jooyung Han | 965e31d | 2020-11-27 12:30:16 +0900 | [diff] [blame] | 1471 | AIDL_ERROR(arg) << "'" << arg->GetType().Signature() |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1472 | << "' can be an out type, so you must declare it as in, out, or inout."; |
| 1473 | return false; |
| 1474 | } |
| 1475 | |
| 1476 | if (arg->GetDirection() != AidlArgument::IN_DIR && !can_be_out) { |
Jooyung Han | 15fd6c6 | 2020-10-23 13:54:46 +0900 | [diff] [blame] | 1477 | AIDL_ERROR(arg) << "'" << arg->GetName() << "' can't be an " << arg->GetDirectionSpecifier() |
| 1478 | << " parameter because " << type_aspect << " can only be an in parameter."; |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1479 | return false; |
| 1480 | } |
| 1481 | |
| 1482 | // check that the name doesn't match a keyword |
Jeongik Cha | 997281d | 2020-01-16 15:23:59 +0900 | [diff] [blame] | 1483 | if (IsJavaKeyword(arg->GetName().c_str())) { |
Jeongik Cha | 047c5ee | 2019-08-07 23:16:49 +0900 | [diff] [blame] | 1484 | AIDL_ERROR(arg) << "Argument name is a Java or aidl keyword"; |
| 1485 | return false; |
| 1486 | } |
| 1487 | |
| 1488 | // Reserve a namespace for internal use |
| 1489 | if (android::base::StartsWith(arg->GetName(), "_aidl")) { |
| 1490 | AIDL_ERROR(arg) << "Argument name cannot begin with '_aidl'"; |
| 1491 | return false; |
| 1492 | } |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 1493 | } |
| 1494 | |
| 1495 | auto it = method_names.find(m->GetName()); |
| 1496 | // prevent duplicate methods |
| 1497 | if (it == method_names.end()) { |
| 1498 | method_names[m->GetName()] = m.get(); |
| 1499 | } else { |
| 1500 | AIDL_ERROR(m) << "attempt to redefine method " << m->GetName() << ":"; |
| 1501 | AIDL_ERROR(it->second) << "previously defined here."; |
| 1502 | return false; |
| 1503 | } |
| 1504 | |
Paul Trautrim | b77048c | 2020-01-21 16:39:32 +0900 | [diff] [blame] | 1505 | static set<string> reserved_methods{"asBinder()", "getInterfaceHash()", "getInterfaceVersion()", |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 1506 | "getTransactionName(int)"}; |
| 1507 | |
| 1508 | if (reserved_methods.find(m->Signature()) != reserved_methods.end()) { |
Devin Moore | 097a3ab | 2020-03-11 16:08:44 -0700 | [diff] [blame] | 1509 | AIDL_ERROR(m) << " method " << m->Signature() << " is reserved for internal use."; |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 1510 | return false; |
| 1511 | } |
| 1512 | } |
Steven Moreland | 4d12f9a | 2018-10-31 14:30:55 -0700 | [diff] [blame] | 1513 | |
| 1514 | bool success = true; |
| 1515 | set<string> constant_names; |
Jooyung Han | 3f347ca | 2020-12-01 12:41:50 +0900 | [diff] [blame] | 1516 | for (const auto& constant : GetConstantDeclarations()) { |
Steven Moreland | 4d12f9a | 2018-10-31 14:30:55 -0700 | [diff] [blame] | 1517 | if (constant_names.count(constant->GetName()) > 0) { |
Devin Moore | 097a3ab | 2020-03-11 16:08:44 -0700 | [diff] [blame] | 1518 | AIDL_ERROR(constant) << "Found duplicate constant name '" << constant->GetName() << "'"; |
Steven Moreland | 4d12f9a | 2018-10-31 14:30:55 -0700 | [diff] [blame] | 1519 | success = false; |
| 1520 | } |
| 1521 | constant_names.insert(constant->GetName()); |
| 1522 | success = success && constant->CheckValid(typenames); |
| 1523 | } |
Steven Moreland | 4d12f9a | 2018-10-31 14:30:55 -0700 | [diff] [blame] | 1524 | return success; |
Jeongik Cha | db0f59e | 2018-11-01 18:11:21 +0900 | [diff] [blame] | 1525 | } |
| 1526 | |
Jiyong Park | 27fd7fd | 2020-08-27 16:25:09 +0900 | [diff] [blame] | 1527 | std::string AidlInterface::GetDescriptor() const { |
| 1528 | std::string annotatedDescriptor = AidlAnnotatable::GetDescriptor(); |
| 1529 | if (annotatedDescriptor != "") { |
| 1530 | return annotatedDescriptor; |
| 1531 | } |
| 1532 | return GetCanonicalName(); |
| 1533 | } |
| 1534 | |
Steven Moreland | 46e9da8 | 2018-07-27 15:45:29 -0700 | [diff] [blame] | 1535 | AidlImport::AidlImport(const AidlLocation& location, const std::string& needed_class) |
| 1536 | : AidlNode(location), needed_class_(needed_class) {} |
Jooyung Han | 2981384 | 2020-12-08 01:28:03 +0900 | [diff] [blame] | 1537 | |
| 1538 | // Resolves unresolved type name to fully qualified typename to import |
| 1539 | // case #1: SimpleName --> import p.SimpleName |
| 1540 | // case #2: Outer.Inner --> import p.Outer |
| 1541 | // case #3: p.SimpleName --> (as is) |
| 1542 | std::optional<std::string> AidlDocument::ResolveName(const std::string& unresolved_name) const { |
| 1543 | std::string canonical_name; |
| 1544 | const auto first_dot = unresolved_name.find_first_of('.'); |
| 1545 | const std::string class_name = |
| 1546 | (first_dot == std::string::npos) ? unresolved_name : unresolved_name.substr(0, first_dot); |
| 1547 | for (const auto& import : Imports()) { |
| 1548 | const auto& fq_name = import->GetNeededClass(); |
| 1549 | const auto last_dot = fq_name.find_last_of('.'); |
| 1550 | const std::string imported_type_name = |
| 1551 | (last_dot == std::string::npos) ? fq_name : fq_name.substr(last_dot + 1); |
| 1552 | if (imported_type_name == class_name) { |
| 1553 | if (canonical_name != "" && canonical_name != fq_name) { |
| 1554 | AIDL_ERROR(import) << "Ambiguous type: " << canonical_name << " vs. " << fq_name; |
| 1555 | return {}; |
| 1556 | } |
| 1557 | canonical_name = fq_name; |
| 1558 | } |
| 1559 | } |
| 1560 | // if not found, use unresolved_name as it is |
| 1561 | if (canonical_name == "") { |
| 1562 | return unresolved_name; |
| 1563 | } |
| 1564 | return canonical_name; |
Steven Moreland | 2631853 | 2020-12-23 20:08:36 +0000 | [diff] [blame] | 1565 | } |