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| 13 | #include "CXComment.h" |
| 14 | #include "CXCursor.h" |
| 15 | #include "CXString.h" |
| 16 | #include "clang-c/Documentation.h" |
| 17 | #include "clang-c/Index.h" |
| 18 | #include "clang/AST/Decl.h" |
| 19 | #include "clang/Index/CommentToXML.h" |
| 20 | #include "llvm/ADT/StringExtras.h" |
| 21 | #include "llvm/Support/ErrorHandling.h" |
| 22 | #include <climits> |
| 23 | |
| 24 | using namespace clang; |
| 25 | using namespace clang::comments; |
| 26 | using namespace clang::cxcomment; |
| 27 | |
| 28 | CXComment (CXCursor C) { |
| 29 | using namespace clang::cxcursor; |
| 30 | |
| 31 | if (!clang_isDeclaration(C.kind)) |
| 32 | return createCXComment(nullptr, nullptr); |
| 33 | |
| 34 | const Decl *D = getCursorDecl(C); |
| 35 | const ASTContext &Context = getCursorContext(C); |
| 36 | const FullComment *FC = Context.getCommentForDecl(D, ); |
| 37 | |
| 38 | return createCXComment(FC, getCursorTU(C)); |
| 39 | } |
| 40 | |
| 41 | enum CXCommentKind (CXComment CXC) { |
| 42 | const Comment *C = getASTNode(CXC); |
| 43 | if (!C) |
| 44 | return CXComment_Null; |
| 45 | |
| 46 | switch (C->getCommentKind()) { |
| 47 | case Comment::NoCommentKind: |
| 48 | return CXComment_Null; |
| 49 | |
| 50 | case Comment::TextCommentKind: |
| 51 | return CXComment_Text; |
| 52 | |
| 53 | case Comment::InlineCommandCommentKind: |
| 54 | return CXComment_InlineCommand; |
| 55 | |
| 56 | case Comment::HTMLStartTagCommentKind: |
| 57 | return CXComment_HTMLStartTag; |
| 58 | |
| 59 | case Comment::HTMLEndTagCommentKind: |
| 60 | return CXComment_HTMLEndTag; |
| 61 | |
| 62 | case Comment::ParagraphCommentKind: |
| 63 | return CXComment_Paragraph; |
| 64 | |
| 65 | case Comment::BlockCommandCommentKind: |
| 66 | return CXComment_BlockCommand; |
| 67 | |
| 68 | case Comment::ParamCommandCommentKind: |
| 69 | return CXComment_ParamCommand; |
| 70 | |
| 71 | case Comment::TParamCommandCommentKind: |
| 72 | return CXComment_TParamCommand; |
| 73 | |
| 74 | case Comment::VerbatimBlockCommentKind: |
| 75 | return CXComment_VerbatimBlockCommand; |
| 76 | |
| 77 | case Comment::VerbatimBlockLineCommentKind: |
| 78 | return CXComment_VerbatimBlockLine; |
| 79 | |
| 80 | case Comment::VerbatimLineCommentKind: |
| 81 | return CXComment_VerbatimLine; |
| 82 | |
| 83 | case Comment::FullCommentKind: |
| 84 | return CXComment_FullComment; |
| 85 | } |
| 86 | llvm_unreachable("unknown CommentKind"); |
| 87 | } |
| 88 | |
| 89 | unsigned (CXComment CXC) { |
| 90 | const Comment *C = getASTNode(CXC); |
| 91 | if (!C) |
| 92 | return 0; |
| 93 | |
| 94 | return C->child_count(); |
| 95 | } |
| 96 | |
| 97 | CXComment (CXComment CXC, unsigned ChildIdx) { |
| 98 | const Comment *C = getASTNode(CXC); |
| 99 | if (!C || ChildIdx >= C->child_count()) |
| 100 | return createCXComment(nullptr, nullptr); |
| 101 | |
| 102 | return createCXComment(*(C->child_begin() + ChildIdx), CXC.TranslationUnit); |
| 103 | } |
| 104 | |
| 105 | unsigned (CXComment CXC) { |
| 106 | const Comment *C = getASTNode(CXC); |
| 107 | if (!C) |
| 108 | return false; |
| 109 | |
| 110 | if (const TextComment *TC = dyn_cast<TextComment>(C)) |
| 111 | return TC->isWhitespace(); |
| 112 | |
| 113 | if (const ParagraphComment *PC = dyn_cast<ParagraphComment>(C)) |
| 114 | return PC->isWhitespace(); |
| 115 | |
| 116 | return false; |
| 117 | } |
| 118 | |
| 119 | unsigned (CXComment CXC) { |
| 120 | const InlineContentComment *ICC = getASTNodeAs<InlineContentComment>(CXC); |
| 121 | if (!ICC) |
| 122 | return false; |
| 123 | |
| 124 | return ICC->hasTrailingNewline(); |
| 125 | } |
| 126 | |
| 127 | CXString (CXComment CXC) { |
| 128 | const TextComment *TC = getASTNodeAs<TextComment>(CXC); |
| 129 | if (!TC) |
| 130 | return cxstring::createNull(); |
| 131 | |
| 132 | return cxstring::createRef(TC->getText()); |
| 133 | } |
| 134 | |
| 135 | CXString clang_InlineCommandComment_getCommandName(CXComment CXC) { |
| 136 | const InlineCommandComment *ICC = getASTNodeAs<InlineCommandComment>(CXC); |
| 137 | if (!ICC) |
| 138 | return cxstring::createNull(); |
| 139 | |
| 140 | const CommandTraits &Traits = getCommandTraits(CXC); |
| 141 | return cxstring::createRef(ICC->getCommandName(Traits)); |
| 142 | } |
| 143 | |
| 144 | enum CXCommentInlineCommandRenderKind |
| 145 | clang_InlineCommandComment_getRenderKind(CXComment CXC) { |
| 146 | const InlineCommandComment *ICC = getASTNodeAs<InlineCommandComment>(CXC); |
| 147 | if (!ICC) |
| 148 | return CXCommentInlineCommandRenderKind_Normal; |
| 149 | |
| 150 | switch (ICC->getRenderKind()) { |
| 151 | case InlineCommandComment::RenderNormal: |
| 152 | return CXCommentInlineCommandRenderKind_Normal; |
| 153 | |
| 154 | case InlineCommandComment::RenderBold: |
| 155 | return CXCommentInlineCommandRenderKind_Bold; |
| 156 | |
| 157 | case InlineCommandComment::RenderMonospaced: |
| 158 | return CXCommentInlineCommandRenderKind_Monospaced; |
| 159 | |
| 160 | case InlineCommandComment::RenderEmphasized: |
| 161 | return CXCommentInlineCommandRenderKind_Emphasized; |
| 162 | } |
| 163 | llvm_unreachable("unknown InlineCommandComment::RenderKind"); |
| 164 | } |
| 165 | |
| 166 | unsigned clang_InlineCommandComment_getNumArgs(CXComment CXC) { |
| 167 | const InlineCommandComment *ICC = getASTNodeAs<InlineCommandComment>(CXC); |
| 168 | if (!ICC) |
| 169 | return 0; |
| 170 | |
| 171 | return ICC->getNumArgs(); |
| 172 | } |
| 173 | |
| 174 | CXString clang_InlineCommandComment_getArgText(CXComment CXC, |
| 175 | unsigned ArgIdx) { |
| 176 | const InlineCommandComment *ICC = getASTNodeAs<InlineCommandComment>(CXC); |
| 177 | if (!ICC || ArgIdx >= ICC->getNumArgs()) |
| 178 | return cxstring::createNull(); |
| 179 | |
| 180 | return cxstring::createRef(ICC->getArgText(ArgIdx)); |
| 181 | } |
| 182 | |
| 183 | CXString (CXComment CXC) { |
| 184 | const HTMLTagComment *HTC = getASTNodeAs<HTMLTagComment>(CXC); |
| 185 | if (!HTC) |
| 186 | return cxstring::createNull(); |
| 187 | |
| 188 | return cxstring::createRef(HTC->getTagName()); |
| 189 | } |
| 190 | |
| 191 | unsigned (CXComment CXC) { |
| 192 | const HTMLStartTagComment *HST = getASTNodeAs<HTMLStartTagComment>(CXC); |
| 193 | if (!HST) |
| 194 | return false; |
| 195 | |
| 196 | return HST->isSelfClosing(); |
| 197 | } |
| 198 | |
| 199 | unsigned clang_HTMLStartTag_getNumAttrs(CXComment CXC) { |
| 200 | const HTMLStartTagComment *HST = getASTNodeAs<HTMLStartTagComment>(CXC); |
| 201 | if (!HST) |
| 202 | return 0; |
| 203 | |
| 204 | return HST->getNumAttrs(); |
| 205 | } |
| 206 | |
| 207 | CXString clang_HTMLStartTag_getAttrName(CXComment CXC, unsigned AttrIdx) { |
| 208 | const HTMLStartTagComment *HST = getASTNodeAs<HTMLStartTagComment>(CXC); |
| 209 | if (!HST || AttrIdx >= HST->getNumAttrs()) |
| 210 | return cxstring::createNull(); |
| 211 | |
| 212 | return cxstring::createRef(HST->getAttr(AttrIdx).Name); |
| 213 | } |
| 214 | |
| 215 | CXString clang_HTMLStartTag_getAttrValue(CXComment CXC, unsigned AttrIdx) { |
| 216 | const HTMLStartTagComment *HST = getASTNodeAs<HTMLStartTagComment>(CXC); |
| 217 | if (!HST || AttrIdx >= HST->getNumAttrs()) |
| 218 | return cxstring::createNull(); |
| 219 | |
| 220 | return cxstring::createRef(HST->getAttr(AttrIdx).Value); |
| 221 | } |
| 222 | |
| 223 | CXString clang_BlockCommandComment_getCommandName(CXComment CXC) { |
| 224 | const BlockCommandComment *BCC = getASTNodeAs<BlockCommandComment>(CXC); |
| 225 | if (!BCC) |
| 226 | return cxstring::createNull(); |
| 227 | |
| 228 | const CommandTraits &Traits = getCommandTraits(CXC); |
| 229 | return cxstring::createRef(BCC->getCommandName(Traits)); |
| 230 | } |
| 231 | |
| 232 | unsigned clang_BlockCommandComment_getNumArgs(CXComment CXC) { |
| 233 | const BlockCommandComment *BCC = getASTNodeAs<BlockCommandComment>(CXC); |
| 234 | if (!BCC) |
| 235 | return 0; |
| 236 | |
| 237 | return BCC->getNumArgs(); |
| 238 | } |
| 239 | |
| 240 | CXString clang_BlockCommandComment_getArgText(CXComment CXC, |
| 241 | unsigned ArgIdx) { |
| 242 | const BlockCommandComment *BCC = getASTNodeAs<BlockCommandComment>(CXC); |
| 243 | if (!BCC || ArgIdx >= BCC->getNumArgs()) |
| 244 | return cxstring::createNull(); |
| 245 | |
| 246 | return cxstring::createRef(BCC->getArgText(ArgIdx)); |
| 247 | } |
| 248 | |
| 249 | CXComment clang_BlockCommandComment_getParagraph(CXComment CXC) { |
| 250 | const BlockCommandComment *BCC = getASTNodeAs<BlockCommandComment>(CXC); |
| 251 | if (!BCC) |
| 252 | return createCXComment(nullptr, nullptr); |
| 253 | |
| 254 | return createCXComment(BCC->getParagraph(), CXC.TranslationUnit); |
| 255 | } |
| 256 | |
| 257 | CXString clang_ParamCommandComment_getParamName(CXComment CXC) { |
| 258 | const ParamCommandComment *PCC = getASTNodeAs<ParamCommandComment>(CXC); |
| 259 | if (!PCC || !PCC->hasParamName()) |
| 260 | return cxstring::createNull(); |
| 261 | |
| 262 | return cxstring::createRef(PCC->getParamNameAsWritten()); |
| 263 | } |
| 264 | |
| 265 | unsigned clang_ParamCommandComment_isParamIndexValid(CXComment CXC) { |
| 266 | const ParamCommandComment *PCC = getASTNodeAs<ParamCommandComment>(CXC); |
| 267 | if (!PCC) |
| 268 | return false; |
| 269 | |
| 270 | return PCC->isParamIndexValid(); |
| 271 | } |
| 272 | |
| 273 | unsigned clang_ParamCommandComment_getParamIndex(CXComment CXC) { |
| 274 | const ParamCommandComment *PCC = getASTNodeAs<ParamCommandComment>(CXC); |
| 275 | if (!PCC || !PCC->isParamIndexValid() || PCC->isVarArgParam()) |
| 276 | return ParamCommandComment::InvalidParamIndex; |
| 277 | |
| 278 | return PCC->getParamIndex(); |
| 279 | } |
| 280 | |
| 281 | unsigned clang_ParamCommandComment_isDirectionExplicit(CXComment CXC) { |
| 282 | const ParamCommandComment *PCC = getASTNodeAs<ParamCommandComment>(CXC); |
| 283 | if (!PCC) |
| 284 | return false; |
| 285 | |
| 286 | return PCC->isDirectionExplicit(); |
| 287 | } |
| 288 | |
| 289 | enum CXCommentParamPassDirection clang_ParamCommandComment_getDirection( |
| 290 | CXComment CXC) { |
| 291 | const ParamCommandComment *PCC = getASTNodeAs<ParamCommandComment>(CXC); |
| 292 | if (!PCC) |
| 293 | return CXCommentParamPassDirection_In; |
| 294 | |
| 295 | switch (PCC->getDirection()) { |
| 296 | case ParamCommandComment::In: |
| 297 | return CXCommentParamPassDirection_In; |
| 298 | |
| 299 | case ParamCommandComment::Out: |
| 300 | return CXCommentParamPassDirection_Out; |
| 301 | |
| 302 | case ParamCommandComment::InOut: |
| 303 | return CXCommentParamPassDirection_InOut; |
| 304 | } |
| 305 | llvm_unreachable("unknown ParamCommandComment::PassDirection"); |
| 306 | } |
| 307 | |
| 308 | CXString clang_TParamCommandComment_getParamName(CXComment CXC) { |
| 309 | const TParamCommandComment *TPCC = getASTNodeAs<TParamCommandComment>(CXC); |
| 310 | if (!TPCC || !TPCC->hasParamName()) |
| 311 | return cxstring::createNull(); |
| 312 | |
| 313 | return cxstring::createRef(TPCC->getParamNameAsWritten()); |
| 314 | } |
| 315 | |
| 316 | unsigned clang_TParamCommandComment_isParamPositionValid(CXComment CXC) { |
| 317 | const TParamCommandComment *TPCC = getASTNodeAs<TParamCommandComment>(CXC); |
| 318 | if (!TPCC) |
| 319 | return false; |
| 320 | |
| 321 | return TPCC->isPositionValid(); |
| 322 | } |
| 323 | |
| 324 | unsigned clang_TParamCommandComment_getDepth(CXComment CXC) { |
| 325 | const TParamCommandComment *TPCC = getASTNodeAs<TParamCommandComment>(CXC); |
| 326 | if (!TPCC || !TPCC->isPositionValid()) |
| 327 | return 0; |
| 328 | |
| 329 | return TPCC->getDepth(); |
| 330 | } |
| 331 | |
| 332 | unsigned clang_TParamCommandComment_getIndex(CXComment CXC, unsigned Depth) { |
| 333 | const TParamCommandComment *TPCC = getASTNodeAs<TParamCommandComment>(CXC); |
| 334 | if (!TPCC || !TPCC->isPositionValid() || Depth >= TPCC->getDepth()) |
| 335 | return 0; |
| 336 | |
| 337 | return TPCC->getIndex(Depth); |
| 338 | } |
| 339 | |
| 340 | CXString (CXComment CXC) { |
| 341 | const VerbatimBlockLineComment *VBL = |
| 342 | getASTNodeAs<VerbatimBlockLineComment>(CXC); |
| 343 | if (!VBL) |
| 344 | return cxstring::createNull(); |
| 345 | |
| 346 | return cxstring::createRef(VBL->getText()); |
| 347 | } |
| 348 | |
| 349 | CXString (CXComment CXC) { |
| 350 | const VerbatimLineComment *VLC = getASTNodeAs<VerbatimLineComment>(CXC); |
| 351 | if (!VLC) |
| 352 | return cxstring::createNull(); |
| 353 | |
| 354 | return cxstring::createRef(VLC->getText()); |
| 355 | } |
| 356 | |
| 357 | |
| 358 | |
| 359 | |
| 360 | |
| 361 | CXString (CXComment CXC) { |
| 362 | const HTMLTagComment *HTC = getASTNodeAs<HTMLTagComment>(CXC); |
| 363 | if (!HTC) |
| 364 | return cxstring::createNull(); |
| 365 | |
| 366 | CXTranslationUnit TU = CXC.TranslationUnit; |
| 367 | if (!TU->CommentToXML) |
| 368 | TU->CommentToXML = new clang::index::CommentToXMLConverter(); |
| 369 | |
| 370 | SmallString<128> Text; |
| 371 | TU->CommentToXML->convertHTMLTagNodeToText( |
| 372 | HTC, Text, cxtu::getASTUnit(TU)->getASTContext()); |
| 373 | return cxstring::createDup(Text.str()); |
| 374 | } |
| 375 | |
| 376 | CXString (CXComment CXC) { |
| 377 | const FullComment *FC = getASTNodeAs<FullComment>(CXC); |
| 378 | if (!FC) |
| 379 | return cxstring::createNull(); |
| 380 | |
| 381 | CXTranslationUnit TU = CXC.TranslationUnit; |
| 382 | if (!TU->CommentToXML) |
| 383 | TU->CommentToXML = new clang::index::CommentToXMLConverter(); |
| 384 | |
| 385 | SmallString<1024> HTML; |
| 386 | TU->CommentToXML |
| 387 | ->convertCommentToHTML(FC, HTML, cxtu::getASTUnit(TU)->getASTContext()); |
| 388 | return cxstring::createDup(HTML.str()); |
| 389 | } |
| 390 | |
| 391 | CXString (CXComment CXC) { |
| 392 | const FullComment *FC = getASTNodeAs<FullComment>(CXC); |
| 393 | if (!FC) |
| 394 | return cxstring::createNull(); |
| 395 | |
| 396 | CXTranslationUnit TU = CXC.TranslationUnit; |
| 397 | if (!TU->CommentToXML) |
| 398 | TU->CommentToXML = new clang::index::CommentToXMLConverter(); |
| 399 | |
| 400 | SmallString<1024> XML; |
| 401 | TU->CommentToXML |
| 402 | ->convertCommentToXML(FC, XML, cxtu::getASTUnit(TU)->getASTContext()); |
| 403 | return cxstring::createDup(XML.str()); |
| 404 | } |
| 405 | |
| 406 | |