1 | |
2 | |
3 | |
4 | |
5 | |
6 | |
7 | |
8 | |
9 | |
10 | |
11 | |
12 | |
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 | |