| 1 | /* |
| 2 | * Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com) |
| 3 | * |
| 4 | * This program is free software: you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation, either version 3 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program. If not, see <https://www.gnu.org/licenses/>. |
| 16 | */ |
| 17 | #include "parserutils.h" |
| 18 | |
| 19 | #include <QDir> |
| 20 | #include <QFile> |
| 21 | #include <QFileInfo> |
| 22 | #include <QDebug> |
| 23 | #include <QGlobalStatic> |
| 24 | #include "../utils.h" |
| 25 | |
| 26 | QStringList CppDirectives; |
| 27 | QStringList JavadocTags; |
| 28 | QMap<QString,SkipType> CppKeywords; |
| 29 | QSet<QString> CppControlKeyWords; |
| 30 | QSet<QString> CppTypeKeywords; |
| 31 | QSet<QString> CKeywords; |
| 32 | QSet<QString> STLPointers; |
| 33 | QSet<QString> STLContainers; |
| 34 | QSet<QString> STLElementMethods; |
| 35 | QSet<QString> MemberOperators; |
| 36 | QSet<QString> IOManipulators; |
| 37 | |
| 38 | Q_GLOBAL_STATIC(QSet<QString>,) |
| 39 | Q_GLOBAL_STATIC(QSet<QString>,CppSourceExts) |
| 40 | |
| 41 | void initParser() |
| 42 | { |
| 43 | CppHeaderExts->insert("h" ); |
| 44 | CppHeaderExts->insert("hpp" ); |
| 45 | CppHeaderExts->insert("rh" ); |
| 46 | CppHeaderExts->insert("hh" ); |
| 47 | CppHeaderExts->insert("hxx" ); |
| 48 | CppHeaderExts->insert("inl" ); |
| 49 | CppHeaderExts->insert("" ); |
| 50 | |
| 51 | CppSourceExts->insert("c" ); |
| 52 | CppSourceExts->insert("cpp" ); |
| 53 | CppSourceExts->insert("cc" ); |
| 54 | CppSourceExts->insert("cxx" ); |
| 55 | CppSourceExts->insert("c++" ); |
| 56 | CppSourceExts->insert("cp" ); |
| 57 | // skip itself |
| 58 | CppKeywords.insert("and" ,SkipType::skItself); |
| 59 | CppKeywords.insert("and_eq" ,SkipType::skItself); |
| 60 | CppKeywords.insert("bitand" ,SkipType::skItself); |
| 61 | CppKeywords.insert("bitor" ,SkipType::skItself); |
| 62 | CppKeywords.insert("break" ,SkipType::skItself); |
| 63 | CppKeywords.insert("compl" ,SkipType::skItself); |
| 64 | CppKeywords.insert("constexpr" ,SkipType::skItself); |
| 65 | CppKeywords.insert("const_cast" ,SkipType::skItself); |
| 66 | CppKeywords.insert("continue" ,SkipType::skItself); |
| 67 | CppKeywords.insert("dynamic_cast" ,SkipType::skItself); |
| 68 | CppKeywords.insert("else" ,SkipType::skItself); |
| 69 | CppKeywords.insert("explicit" ,SkipType::skItself); |
| 70 | CppKeywords.insert("export" ,SkipType::skItself); |
| 71 | CppKeywords.insert("false" ,SkipType::skItself); |
| 72 | //CppKeywords.insert("for",SkipType::skItself); |
| 73 | CppKeywords.insert("mutable" ,SkipType::skItself); |
| 74 | CppKeywords.insert("noexcept" ,SkipType::skItself); |
| 75 | CppKeywords.insert("not" ,SkipType::skItself); |
| 76 | CppKeywords.insert("not_eq" ,SkipType::skItself); |
| 77 | CppKeywords.insert("nullptr" ,SkipType::skItself); |
| 78 | CppKeywords.insert("or" ,SkipType::skItself); |
| 79 | CppKeywords.insert("or_eq" ,SkipType::skItself); |
| 80 | CppKeywords.insert("register" ,SkipType::skItself); |
| 81 | CppKeywords.insert("reinterpret_cast" ,SkipType::skItself); |
| 82 | CppKeywords.insert("static_assert" ,SkipType::skItself); |
| 83 | CppKeywords.insert("static_cast" ,SkipType::skItself); |
| 84 | CppKeywords.insert("template" ,SkipType::skItself); |
| 85 | //CppKeywords.insert("this",SkipType::skItself); |
| 86 | CppKeywords.insert("thread_local" ,SkipType::skItself); |
| 87 | CppKeywords.insert("true" ,SkipType::skItself); |
| 88 | CppKeywords.insert("typename" ,SkipType::skItself); |
| 89 | CppKeywords.insert("virtual" ,SkipType::skItself); |
| 90 | CppKeywords.insert("volatile" ,SkipType::skItself); |
| 91 | CppKeywords.insert("xor" ,SkipType::skItself); |
| 92 | CppKeywords.insert("xor_eq" ,SkipType::skItself); |
| 93 | |
| 94 | |
| 95 | //CppKeywords.insert("catch",SkipType::skItself); |
| 96 | CppKeywords.insert("do" ,SkipType::skItself); |
| 97 | CppKeywords.insert("try" ,SkipType::skItself); |
| 98 | |
| 99 | // Skip to ; |
| 100 | CppKeywords.insert("delete" ,SkipType::skToSemicolon); |
| 101 | CppKeywords.insert("delete[]" ,SkipType::skToSemicolon); |
| 102 | CppKeywords.insert("goto" ,SkipType::skToSemicolon); |
| 103 | CppKeywords.insert("new" ,SkipType::skToSemicolon); |
| 104 | CppKeywords.insert("return" ,SkipType::skToSemicolon); |
| 105 | CppKeywords.insert("throw" ,SkipType::skToSemicolon); |
| 106 | // CppKeywords.insert("using",SkipType::skToSemicolon); //won't use it |
| 107 | |
| 108 | // Skip to : |
| 109 | CppKeywords.insert("case" ,SkipType::skToColon); |
| 110 | CppKeywords.insert("default" ,SkipType::skToColon); |
| 111 | |
| 112 | // Skip to ) |
| 113 | CppKeywords.insert("__attribute__" ,SkipType::skToRightParenthesis); |
| 114 | CppKeywords.insert("alignas" ,SkipType::skToRightParenthesis); // not right |
| 115 | CppKeywords.insert("alignof" ,SkipType::skToRightParenthesis); // not right |
| 116 | CppKeywords.insert("decltype" ,SkipType::skToRightParenthesis); // not right |
| 117 | CppKeywords.insert("if" ,SkipType::skToRightParenthesis); |
| 118 | CppKeywords.insert("sizeof" ,SkipType::skToRightParenthesis); |
| 119 | CppKeywords.insert("switch" ,SkipType::skToRightParenthesis); |
| 120 | CppKeywords.insert("typeid" ,SkipType::skToRightParenthesis); |
| 121 | CppKeywords.insert("while" ,SkipType::skToRightParenthesis); |
| 122 | |
| 123 | // Skip to } |
| 124 | CppKeywords.insert("asm" ,SkipType::skToRightBrace); |
| 125 | //CppKeywords.insert("namespace",SkipType::skToLeftBrace); // won't process it |
| 126 | // Skip to { |
| 127 | |
| 128 | // wont handle |
| 129 | |
| 130 | //Not supported yet |
| 131 | CppKeywords.insert("atomic_cancel" ,SkipType::skNone); |
| 132 | CppKeywords.insert("atomic_commit" ,SkipType::skNone); |
| 133 | CppKeywords.insert("atomic_noexcept" ,SkipType::skNone); |
| 134 | CppKeywords.insert("concept" ,SkipType::skNone); |
| 135 | CppKeywords.insert("consteval" ,SkipType::skNone); |
| 136 | CppKeywords.insert("constinit" ,SkipType::skNone); |
| 137 | CppKeywords.insert("co_wait" ,SkipType::skNone); |
| 138 | CppKeywords.insert("co_return" ,SkipType::skNone); |
| 139 | CppKeywords.insert("co_yield" ,SkipType::skNone); |
| 140 | CppKeywords.insert("reflexpr" ,SkipType::skNone); |
| 141 | CppKeywords.insert("requires" ,SkipType::skNone); |
| 142 | |
| 143 | // its a type |
| 144 | CppKeywords.insert("auto" ,SkipType::skNone); |
| 145 | CppKeywords.insert("bool" ,SkipType::skNone); |
| 146 | CppKeywords.insert("char" ,SkipType::skNone); |
| 147 | CppKeywords.insert("char8_t" ,SkipType::skNone); |
| 148 | CppKeywords.insert("char16_t" ,SkipType::skNone); |
| 149 | CppKeywords.insert("char32_t" ,SkipType::skNone); |
| 150 | CppKeywords.insert("double" ,SkipType::skNone); |
| 151 | CppKeywords.insert("float" ,SkipType::skNone); |
| 152 | CppKeywords.insert("int" ,SkipType::skNone); |
| 153 | CppKeywords.insert("long" ,SkipType::skNone); |
| 154 | CppKeywords.insert("short" ,SkipType::skNone); |
| 155 | CppKeywords.insert("signed" ,SkipType::skNone); |
| 156 | CppKeywords.insert("unsigned" ,SkipType::skNone); |
| 157 | CppKeywords.insert("void" ,SkipType::skNone); |
| 158 | CppKeywords.insert("wchar_t" ,SkipType::skNone); |
| 159 | |
| 160 | // type keywords |
| 161 | CppTypeKeywords.insert("auto" ); |
| 162 | CppTypeKeywords.insert("bool" ); |
| 163 | CppTypeKeywords.insert("char" ); |
| 164 | CppTypeKeywords.insert("char8_t" ); |
| 165 | CppTypeKeywords.insert("char16_t" ); |
| 166 | CppTypeKeywords.insert("char32_t" ); |
| 167 | CppTypeKeywords.insert("double" ); |
| 168 | CppTypeKeywords.insert("float" ); |
| 169 | CppTypeKeywords.insert("int" ); |
| 170 | CppTypeKeywords.insert("long" ); |
| 171 | CppTypeKeywords.insert("short" ); |
| 172 | //CppTypeKeywords.insert("signed"); |
| 173 | //CppTypeKeywords.insert("unsigned"); |
| 174 | CppTypeKeywords.insert("void" ); |
| 175 | CppTypeKeywords.insert("wchar_t" ); |
| 176 | CppTypeKeywords.insert("signed" ); |
| 177 | CppTypeKeywords.insert("unsigned" ); |
| 178 | |
| 179 | // it's part of type info |
| 180 | CppKeywords.insert("const" ,SkipType::skNone); |
| 181 | CppKeywords.insert("extern" ,SkipType::skNone); |
| 182 | CppKeywords.insert("inline" ,SkipType::skNone); |
| 183 | |
| 184 | // handled elsewhere |
| 185 | CppKeywords.insert("class" ,SkipType::skNone); |
| 186 | CppKeywords.insert("enum" ,SkipType::skNone); |
| 187 | CppKeywords.insert("friend" ,SkipType::skNone); |
| 188 | CppKeywords.insert("operator" ,SkipType::skNone); |
| 189 | CppKeywords.insert("private" ,SkipType::skNone); |
| 190 | CppKeywords.insert("protected" ,SkipType::skNone); |
| 191 | CppKeywords.insert("public" ,SkipType::skNone); |
| 192 | CppKeywords.insert("static" ,SkipType::skNone); |
| 193 | CppKeywords.insert("struct" ,SkipType::skNone); |
| 194 | CppKeywords.insert("typedef" ,SkipType::skNone); |
| 195 | CppKeywords.insert("union" ,SkipType::skNone); |
| 196 | // namespace |
| 197 | CppKeywords.insert("namespace" ,SkipType::skNone); |
| 198 | CppKeywords.insert("using" ,SkipType::skNone); |
| 199 | |
| 200 | CppKeywords.insert("for" ,SkipType::skNone); |
| 201 | CppKeywords.insert("catch" ,SkipType::skNone); |
| 202 | |
| 203 | |
| 204 | |
| 205 | // nullptr is value |
| 206 | CppKeywords.insert("nullptr" ,SkipType::skNone); |
| 207 | |
| 208 | //C Keywords |
| 209 | CKeywords.insert("auto" ); |
| 210 | CKeywords.insert("break" ); |
| 211 | CKeywords.insert("case" ); |
| 212 | CKeywords.insert("char" ); |
| 213 | CKeywords.insert("const" ); |
| 214 | CKeywords.insert("continue" ); |
| 215 | CKeywords.insert("default" ); |
| 216 | CKeywords.insert("do" ); |
| 217 | CKeywords.insert("double" ); |
| 218 | CKeywords.insert("else" ); |
| 219 | CKeywords.insert("enum" ); |
| 220 | CKeywords.insert("extern" ); |
| 221 | CKeywords.insert("float" ); |
| 222 | CKeywords.insert("for" ); |
| 223 | CKeywords.insert("goto" ); |
| 224 | CKeywords.insert("if" ); |
| 225 | CKeywords.insert("inline" ); |
| 226 | CKeywords.insert("int" ); |
| 227 | CKeywords.insert("long" ); |
| 228 | CKeywords.insert("register" ); |
| 229 | CKeywords.insert("restrict" ); |
| 230 | CKeywords.insert("return" ); |
| 231 | CKeywords.insert("short" ); |
| 232 | CKeywords.insert("signed" ); |
| 233 | CKeywords.insert("sizeof" ); |
| 234 | CKeywords.insert("static" ); |
| 235 | CKeywords.insert("struct" ); |
| 236 | CKeywords.insert("switch" ); |
| 237 | CKeywords.insert("typedef" ); |
| 238 | CKeywords.insert("union" ); |
| 239 | CKeywords.insert("unsigned" ); |
| 240 | CKeywords.insert("void" ); |
| 241 | CKeywords.insert("volatile" ); |
| 242 | CKeywords.insert("while" ); |
| 243 | |
| 244 | CppControlKeyWords.insert("for" ); |
| 245 | CppControlKeyWords.insert("if" ); |
| 246 | CppControlKeyWords.insert("catch" ); |
| 247 | |
| 248 | //STL Containers |
| 249 | STLContainers.insert("std::array" ); |
| 250 | STLContainers.insert("std::vector" ); |
| 251 | STLContainers.insert("std::deque" ); |
| 252 | STLContainers.insert("std::forward_list" ); |
| 253 | STLContainers.insert("std::list" ); |
| 254 | |
| 255 | STLContainers.insert("std::set" ); |
| 256 | STLContainers.insert("std::map" ); |
| 257 | STLContainers.insert("std::multilist" ); |
| 258 | STLContainers.insert("std::multimap" ); |
| 259 | |
| 260 | STLContainers.insert("std::unordered_set" ); |
| 261 | STLContainers.insert("std::unordered_map" ); |
| 262 | STLContainers.insert("std::unordered_multiset" ); |
| 263 | STLContainers.insert("std::unordered_multimap" ); |
| 264 | |
| 265 | STLContainers.insert("std::stack" ); |
| 266 | STLContainers.insert("std::queue" ); |
| 267 | STLContainers.insert("std::priority_queue" ); |
| 268 | |
| 269 | STLContainers.insert("std::span" ); |
| 270 | |
| 271 | //STL element access methods |
| 272 | STLElementMethods.insert("at" ); |
| 273 | STLElementMethods.insert("back" ); |
| 274 | STLElementMethods.insert("front" ); |
| 275 | STLElementMethods.insert("top" ); |
| 276 | |
| 277 | //STL pointers |
| 278 | STLPointers.insert("std::unique_ptr" ); |
| 279 | STLPointers.insert("std::auto_ptr" ); |
| 280 | STLPointers.insert("std::shared_ptr" ); |
| 281 | STLPointers.insert("std::weak_ptr" ); |
| 282 | STLPointers.insert("__gnu_cxx::__normal_iterator" ); |
| 283 | STLPointers.insert("std::reverse_iterator" ); |
| 284 | STLPointers.insert("std::iterator" ); |
| 285 | |
| 286 | //C/CPP preprocessor directives |
| 287 | CppDirectives.append("#include" ); |
| 288 | CppDirectives.append("#if" ); |
| 289 | CppDirectives.append("#ifdef" ); |
| 290 | CppDirectives.append("#ifndef" ); |
| 291 | CppDirectives.append("#else" ); |
| 292 | CppDirectives.append("#elif" ); |
| 293 | CppDirectives.append("#endif" ); |
| 294 | CppDirectives.append("#define" ); |
| 295 | CppDirectives.append("#error" ); |
| 296 | CppDirectives.append("#pragma" ); |
| 297 | CppDirectives.append("#line" ); |
| 298 | CppDirectives.append("#undef" ); |
| 299 | |
| 300 | // javadoc tags |
| 301 | JavadocTags.append("@author" ); |
| 302 | JavadocTags.append("@code" ); |
| 303 | JavadocTags.append("@docRoot" ); |
| 304 | JavadocTags.append("@deprecated" ); |
| 305 | JavadocTags.append("@exception" ); |
| 306 | JavadocTags.append("@inheritDoc" ); |
| 307 | JavadocTags.append("@link" ); |
| 308 | JavadocTags.append("@linkplain" ); |
| 309 | JavadocTags.append("@literal" ); |
| 310 | JavadocTags.append("@param" ); |
| 311 | JavadocTags.append("@return" ); |
| 312 | JavadocTags.append("@see" ); |
| 313 | JavadocTags.append("@serial" ); |
| 314 | JavadocTags.append("@serialData" ); |
| 315 | JavadocTags.append("@serialField" ); |
| 316 | JavadocTags.append("@since" ); |
| 317 | JavadocTags.append("@throws" ); |
| 318 | JavadocTags.append("@value" ); |
| 319 | JavadocTags.append("@version" ); |
| 320 | |
| 321 | MemberOperators.insert("." ); |
| 322 | MemberOperators.insert("::" ); |
| 323 | MemberOperators.insert("->" ); |
| 324 | MemberOperators.insert("->*" ); |
| 325 | MemberOperators.insert(".*" ); |
| 326 | |
| 327 | IOManipulators.insert("std::boolalpha" ); |
| 328 | IOManipulators.insert("std::noboolalpha" ); |
| 329 | IOManipulators.insert("std::showbase" ); |
| 330 | IOManipulators.insert("std::noshowbase" ); |
| 331 | IOManipulators.insert("std::showpoint" ); |
| 332 | IOManipulators.insert("std::noshowpoint" ); |
| 333 | IOManipulators.insert("std::showpos" ); |
| 334 | IOManipulators.insert("std::noshowpos" ); |
| 335 | IOManipulators.insert("std::skipws" ); |
| 336 | IOManipulators.insert("std::noskipws" ); |
| 337 | |
| 338 | IOManipulators.insert("std::uppercase" ); |
| 339 | IOManipulators.insert("std::nouppercase" ); |
| 340 | IOManipulators.insert("std::unitbuf" ); |
| 341 | IOManipulators.insert("std::nounitbuf" ); |
| 342 | IOManipulators.insert("std::left" ); |
| 343 | IOManipulators.insert("std::right" ); |
| 344 | IOManipulators.insert("std::internal" ); |
| 345 | IOManipulators.insert("std::dec" ); |
| 346 | IOManipulators.insert("std::hex" ); |
| 347 | IOManipulators.insert("std::oct" ); |
| 348 | |
| 349 | IOManipulators.insert("std::fixed" ); |
| 350 | IOManipulators.insert("std::scientific" ); |
| 351 | IOManipulators.insert("std::hexfloat" ); |
| 352 | IOManipulators.insert("std::defaultfloat" ); |
| 353 | IOManipulators.insert("std::ws" ); |
| 354 | IOManipulators.insert("std::ends" ); |
| 355 | IOManipulators.insert("std::flush" ); |
| 356 | IOManipulators.insert("std::endl" ); |
| 357 | |
| 358 | } |
| 359 | |
| 360 | QString (const QString &relativeTo, const QString &line, |
| 361 | const QStringList& includePaths, const QStringList& projectIncludePaths) { |
| 362 | QString result = "" ; |
| 363 | |
| 364 | // Handle <> |
| 365 | int openTokenPos = line.indexOf('<'); |
| 366 | if (openTokenPos >= 0) { |
| 367 | int closeTokenPos = line.indexOf('>',openTokenPos+1); |
| 368 | if (closeTokenPos >=0) { |
| 369 | QString fileName = line.mid(openTokenPos + 1, closeTokenPos - openTokenPos - 1); |
| 370 | //project settings is preferred |
| 371 | result = getSystemHeaderFilename(fileName, projectIncludePaths); |
| 372 | if (result.isEmpty()) { |
| 373 | result = getSystemHeaderFilename(fileName, includePaths); |
| 374 | } |
| 375 | } |
| 376 | } else { |
| 377 | // Try "" |
| 378 | openTokenPos = line.indexOf('"'); |
| 379 | if (openTokenPos >= 0) { |
| 380 | int closeTokenPos = line.indexOf('"', openTokenPos+1); |
| 381 | if (closeTokenPos >= 0) { |
| 382 | QString fileName = line.mid(openTokenPos + 1, closeTokenPos - openTokenPos - 1); |
| 383 | result = getLocalHeaderFilename(relativeTo, fileName); |
| 384 | //project settings is preferred |
| 385 | if (result.isEmpty()) { |
| 386 | result = getSystemHeaderFilename(fileName, projectIncludePaths); |
| 387 | } |
| 388 | if (result.isEmpty()) { |
| 389 | result = getSystemHeaderFilename(fileName, includePaths); |
| 390 | } |
| 391 | } |
| 392 | } |
| 393 | } |
| 394 | return result; |
| 395 | } |
| 396 | |
| 397 | QString (const QString &relativeTo, const QString &fileName) |
| 398 | { |
| 399 | QFileInfo relativeFile(relativeTo); |
| 400 | QDir dir = relativeFile.dir(); |
| 401 | // Search local directory |
| 402 | if (dir.exists(fileName)) { |
| 403 | return dir.absoluteFilePath(fileName); |
| 404 | } |
| 405 | return "" ; |
| 406 | } |
| 407 | |
| 408 | QString (const QString &fileName, const QStringList& includePaths) |
| 409 | { |
| 410 | |
| 411 | // Search compiler include directories |
| 412 | for (const QString& path:includePaths) { |
| 413 | QDir dir(path); |
| 414 | if (dir.exists(fileName)) |
| 415 | return dir.absoluteFilePath(fileName); |
| 416 | } |
| 417 | //not found |
| 418 | return "" ; |
| 419 | } |
| 420 | |
| 421 | bool (const QString &fileName, const QSet<QString> &includePaths) |
| 422 | { |
| 423 | if (fileName.isEmpty()) |
| 424 | return false; |
| 425 | if (includePaths.isEmpty()) |
| 426 | return false; |
| 427 | bool isFullName = false; |
| 428 | |
| 429 | #ifdef Q_OS_WIN |
| 430 | isFullName = fileName.startsWith("/" ) || (fileName.length()>2 && fileName[1]==':'); |
| 431 | #else |
| 432 | isFullName = fileName.startsWith("/" ); |
| 433 | #endif |
| 434 | if (isFullName) { |
| 435 | QFileInfo info(fileName); |
| 436 | // If it's a full file name, check if its directory is an include path |
| 437 | if (info.exists()) { // full file name |
| 438 | QDir dir = info.dir(); |
| 439 | QString absPath = includeTrailingPathDelimiter(dir.absolutePath()); |
| 440 | foreach (const QString& incPath, includePaths) { |
| 441 | if (absPath.startsWith(incPath)) |
| 442 | return true; |
| 443 | } |
| 444 | } |
| 445 | } else { |
| 446 | //check if it's in the include dir |
| 447 | for (const QString& includePath: includePaths) { |
| 448 | QDir dir(includePath); |
| 449 | if (dir.exists(fileName)) |
| 450 | return true; |
| 451 | } |
| 452 | } |
| 453 | return false; |
| 454 | } |
| 455 | |
| 456 | bool isCppKeyword(const QString &word) |
| 457 | { |
| 458 | return CppKeywords.contains(word); |
| 459 | } |
| 460 | |
| 461 | bool isHFile(const QString& filename) |
| 462 | { |
| 463 | if (filename.isEmpty()) |
| 464 | return false; |
| 465 | |
| 466 | QFileInfo fileInfo(filename); |
| 467 | return CppHeaderExts->contains(fileInfo.suffix().toLower()); |
| 468 | |
| 469 | } |
| 470 | |
| 471 | bool isCFile(const QString& filename) |
| 472 | { |
| 473 | if (filename.isEmpty()) |
| 474 | return false; |
| 475 | |
| 476 | QFileInfo fileInfo(filename); |
| 477 | return CppSourceExts->contains(fileInfo.suffix().toLower()); |
| 478 | } |
| 479 | |
| 480 | PStatement CppScopes::findScopeAtLine(int line) |
| 481 | { |
| 482 | if (mScopes.isEmpty()) |
| 483 | return PStatement(); |
| 484 | int start = 0; |
| 485 | int end = mScopes.size()-1; |
| 486 | while (start<=end) { |
| 487 | int mid = (start+end)/2; |
| 488 | PCppScope midScope = mScopes[mid]; |
| 489 | if (midScope->startLine == line) { |
| 490 | while (mid-1>=0 && (mScopes[mid-1]->startLine == line)) { |
| 491 | mid--; |
| 492 | } |
| 493 | return mScopes[mid]->statement; |
| 494 | } else if (midScope->startLine > line) { |
| 495 | end = mid-1; |
| 496 | } else { |
| 497 | start = mid+1; |
| 498 | } |
| 499 | } |
| 500 | if (end>=0) |
| 501 | return mScopes[end]->statement; |
| 502 | else |
| 503 | return PStatement(); |
| 504 | } |
| 505 | |
| 506 | void CppScopes::addScope(int line, PStatement scopeStatement) |
| 507 | { |
| 508 | PCppScope scope = std::make_shared<CppScope>(); |
| 509 | scope->startLine = line; |
| 510 | scope->statement = scopeStatement; |
| 511 | mScopes.append(scope); |
| 512 | if (!mScopes.isEmpty() && mScopes.back()->startLine>line) { |
| 513 | qDebug()<<QString("Error: new scope %1 at %2 which is less that last scope %3" ) |
| 514 | .arg(scopeStatement->fullName, line,mScopes.back()->startLine>line); |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | PStatement CppScopes::lastScope() |
| 519 | { |
| 520 | if (mScopes.isEmpty()) |
| 521 | return PStatement(); |
| 522 | return mScopes.back()->statement; |
| 523 | } |
| 524 | |
| 525 | void CppScopes::removeLastScope() |
| 526 | { |
| 527 | if (!mScopes.isEmpty()) |
| 528 | mScopes.pop_back(); |
| 529 | } |
| 530 | |
| 531 | void CppScopes::clear() |
| 532 | { |
| 533 | mScopes.clear(); |
| 534 | } |
| 535 | |
| 536 | MemberOperatorType getOperatorType(const QString &phrase, int index) |
| 537 | { |
| 538 | if (index>=phrase.length()) |
| 539 | return MemberOperatorType::otOther; |
| 540 | if (phrase[index] == '.') |
| 541 | return MemberOperatorType::otDot; |
| 542 | if (index+1>=phrase.length()) |
| 543 | return MemberOperatorType::otOther; |
| 544 | if ((phrase[index] == '-') && (phrase[index+1] == '>')) |
| 545 | return MemberOperatorType::otArrow; |
| 546 | if ((phrase[index] == ':') && (phrase[index+1] == ':')) |
| 547 | return MemberOperatorType::otDColon; |
| 548 | return MemberOperatorType::otOther; |
| 549 | } |
| 550 | |
| 551 | bool isScopeTypeKind(StatementKind kind) |
| 552 | { |
| 553 | switch(kind) { |
| 554 | case StatementKind::skClass: |
| 555 | case StatementKind::skNamespace: |
| 556 | case StatementKind::skEnumType: |
| 557 | case StatementKind::skEnumClassType: |
| 558 | return true; |
| 559 | default: |
| 560 | return false; |
| 561 | } |
| 562 | } |
| 563 | |
| 564 | EvalStatement::EvalStatement( |
| 565 | const QString &baseType, |
| 566 | EvalStatementKind kind, |
| 567 | const PStatement &baseStatement, |
| 568 | const PStatement &typeStatement, |
| 569 | int pointerLevel) |
| 570 | { |
| 571 | this->baseType = baseType; |
| 572 | this->kind = kind; |
| 573 | this->baseStatement = baseStatement; |
| 574 | this->effectiveTypeStatement = typeStatement; |
| 575 | this->pointerLevel = pointerLevel; |
| 576 | } |
| 577 | |
| 578 | void EvalStatement::assignType(const PEvalStatement &typeStatement) |
| 579 | { |
| 580 | Q_ASSERT(typeStatement && typeStatement->kind==EvalStatementKind::Type); |
| 581 | baseType = typeStatement->baseType; |
| 582 | pointerLevel = typeStatement->pointerLevel; |
| 583 | effectiveTypeStatement = typeStatement->effectiveTypeStatement; |
| 584 | } |
| 585 | |
| 586 | QStringList getOwnerExpressionAndMember(const QStringList expression, QString &memberOperator, QStringList &memberExpression) |
| 587 | { |
| 588 | //find position of the last member operator |
| 589 | int lastMemberOperatorPos = -1; |
| 590 | int currentMatchingLevel = 0; |
| 591 | QString matchingSignLeft; |
| 592 | QString matchingSignRight; |
| 593 | for (int i=0;i<expression.length();i++) { |
| 594 | QString token = expression[i]; |
| 595 | if (currentMatchingLevel == 0) { |
| 596 | if (isMemberOperator(token)) { |
| 597 | lastMemberOperatorPos = i; |
| 598 | } else if (token == "(" ) { |
| 599 | matchingSignLeft = "(" ; |
| 600 | matchingSignRight = ")" ; |
| 601 | currentMatchingLevel++; |
| 602 | } else if (token == "[" ) { |
| 603 | matchingSignLeft = "[" ; |
| 604 | matchingSignRight = "]" ; |
| 605 | currentMatchingLevel++; |
| 606 | } else if (token == "<" ) { |
| 607 | matchingSignLeft = "<" ; |
| 608 | matchingSignRight = ">" ; |
| 609 | currentMatchingLevel++; |
| 610 | } |
| 611 | } else { |
| 612 | if (token == matchingSignLeft) { |
| 613 | currentMatchingLevel++; |
| 614 | } else if (token == matchingSignRight) { |
| 615 | currentMatchingLevel--; |
| 616 | } |
| 617 | } |
| 618 | } |
| 619 | |
| 620 | QStringList ownerExpression; |
| 621 | if (lastMemberOperatorPos<0) { |
| 622 | memberOperator = "" ; |
| 623 | memberExpression = expression; |
| 624 | } else { |
| 625 | memberOperator = expression[lastMemberOperatorPos]; |
| 626 | memberExpression = expression.mid(lastMemberOperatorPos+1); |
| 627 | ownerExpression = expression.mid(0,lastMemberOperatorPos); |
| 628 | } |
| 629 | if (memberExpression.length()>1) { |
| 630 | memberExpression = memberExpression.mid(memberExpression.length()-1,1); |
| 631 | } |
| 632 | return ownerExpression; |
| 633 | |
| 634 | } |
| 635 | |
| 636 | bool isMemberOperator(QString token) |
| 637 | { |
| 638 | return MemberOperators.contains(token); |
| 639 | } |
| 640 | |
| 641 | |
| 642 | StatementKind getKindOfStatement(const PStatement& statement) |
| 643 | { |
| 644 | if (!statement) |
| 645 | return StatementKind::skUnknown; |
| 646 | if (statement->kind == StatementKind::skVariable) { |
| 647 | if (!statement->parentScope.lock()) { |
| 648 | return StatementKind::skGlobalVariable; |
| 649 | } else if (statement->scope == StatementScope::ssLocal) { |
| 650 | return StatementKind::skLocalVariable; |
| 651 | } else { |
| 652 | return StatementKind::skVariable; |
| 653 | } |
| 654 | } |
| 655 | return statement->kind; |
| 656 | } |
| 657 | |
| 658 | bool isCppFile(const QString &filename) |
| 659 | { |
| 660 | if (isCFile(filename) && !filename.endsWith(".c" )) |
| 661 | return true; |
| 662 | return false; |
| 663 | } |
| 664 | |
| 665 | bool isCppControlKeyword(const QString &word) |
| 666 | { |
| 667 | return CppControlKeyWords.contains(word); |
| 668 | } |
| 669 | |