| //===- CXComment.cpp - libclang APIs for manipulating CXComments ----------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines all libclang APIs related to walking comment AST. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang-c/Index.h" |
| #include "CXComment.h" |
| #include "CXCursor.h" |
| #include "CXString.h" |
| #include "SimpleFormatContext.h" |
| #include "clang/AST/CommentCommandTraits.h" |
| #include "clang/AST/CommentVisitor.h" |
| #include "clang/AST/Decl.h" |
| #include "clang/AST/PrettyPrinter.h" |
| #include "clang/Format/Format.h" |
| #include "clang/Lex/Lexer.h" |
| #include "llvm/ADT/StringExtras.h" |
| #include "llvm/ADT/StringSwitch.h" |
| #include "llvm/Support/ErrorHandling.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include <climits> |
| |
| using namespace clang; |
| using namespace clang::comments; |
| using namespace clang::cxcomment; |
| |
| extern "C" { |
| |
| enum CXCommentKind clang_Comment_getKind(CXComment CXC) { |
| const Comment *C = getASTNode(CXC); |
| if (!C) |
| return CXComment_Null; |
| |
| switch (C->getCommentKind()) { |
| case Comment::NoCommentKind: |
| return CXComment_Null; |
| |
| case Comment::TextCommentKind: |
| return CXComment_Text; |
| |
| case Comment::InlineCommandCommentKind: |
| return CXComment_InlineCommand; |
| |
| case Comment::HTMLStartTagCommentKind: |
| return CXComment_HTMLStartTag; |
| |
| case Comment::HTMLEndTagCommentKind: |
| return CXComment_HTMLEndTag; |
| |
| case Comment::ParagraphCommentKind: |
| return CXComment_Paragraph; |
| |
| case Comment::BlockCommandCommentKind: |
| return CXComment_BlockCommand; |
| |
| case Comment::ParamCommandCommentKind: |
| return CXComment_ParamCommand; |
| |
| case Comment::TParamCommandCommentKind: |
| return CXComment_TParamCommand; |
| |
| case Comment::VerbatimBlockCommentKind: |
| return CXComment_VerbatimBlockCommand; |
| |
| case Comment::VerbatimBlockLineCommentKind: |
| return CXComment_VerbatimBlockLine; |
| |
| case Comment::VerbatimLineCommentKind: |
| return CXComment_VerbatimLine; |
| |
| case Comment::FullCommentKind: |
| return CXComment_FullComment; |
| } |
| llvm_unreachable("unknown CommentKind"); |
| } |
| |
| unsigned clang_Comment_getNumChildren(CXComment CXC) { |
| const Comment *C = getASTNode(CXC); |
| if (!C) |
| return 0; |
| |
| return C->child_count(); |
| } |
| |
| CXComment clang_Comment_getChild(CXComment CXC, unsigned ChildIdx) { |
| const Comment *C = getASTNode(CXC); |
| if (!C || ChildIdx >= C->child_count()) |
| return createCXComment(NULL, NULL); |
| |
| return createCXComment(*(C->child_begin() + ChildIdx), CXC.TranslationUnit); |
| } |
| |
| unsigned clang_Comment_isWhitespace(CXComment CXC) { |
| const Comment *C = getASTNode(CXC); |
| if (!C) |
| return false; |
| |
| if (const TextComment *TC = dyn_cast<TextComment>(C)) |
| return TC->isWhitespace(); |
| |
| if (const ParagraphComment *PC = dyn_cast<ParagraphComment>(C)) |
| return PC->isWhitespace(); |
| |
| return false; |
| } |
| |
| unsigned clang_InlineContentComment_hasTrailingNewline(CXComment CXC) { |
| const InlineContentComment *ICC = getASTNodeAs<InlineContentComment>(CXC); |
| if (!ICC) |
| return false; |
| |
| return ICC->hasTrailingNewline(); |
| } |
| |
| CXString clang_TextComment_getText(CXComment CXC) { |
| const TextComment *TC = getASTNodeAs<TextComment>(CXC); |
| if (!TC) |
| return cxstring::createNull(); |
| |
| return cxstring::createRef(TC->getText()); |
| } |
| |
| CXString clang_InlineCommandComment_getCommandName(CXComment CXC) { |
| const InlineCommandComment *ICC = getASTNodeAs<InlineCommandComment>(CXC); |
| if (!ICC) |
| return cxstring::createNull(); |
| |
| const CommandTraits &Traits = getCommandTraits(CXC); |
| return cxstring::createRef(ICC->getCommandName(Traits)); |
| } |
| |
| enum CXCommentInlineCommandRenderKind |
| clang_InlineCommandComment_getRenderKind(CXComment CXC) { |
| const InlineCommandComment *ICC = getASTNodeAs<InlineCommandComment>(CXC); |
| if (!ICC) |
| return CXCommentInlineCommandRenderKind_Normal; |
| |
| switch (ICC->getRenderKind()) { |
| case InlineCommandComment::RenderNormal: |
| return CXCommentInlineCommandRenderKind_Normal; |
| |
| case InlineCommandComment::RenderBold: |
| return CXCommentInlineCommandRenderKind_Bold; |
| |
| case InlineCommandComment::RenderMonospaced: |
| return CXCommentInlineCommandRenderKind_Monospaced; |
| |
| case InlineCommandComment::RenderEmphasized: |
| return CXCommentInlineCommandRenderKind_Emphasized; |
| } |
| llvm_unreachable("unknown InlineCommandComment::RenderKind"); |
| } |
| |
| unsigned clang_InlineCommandComment_getNumArgs(CXComment CXC) { |
| const InlineCommandComment *ICC = getASTNodeAs<InlineCommandComment>(CXC); |
| if (!ICC) |
| return 0; |
| |
| return ICC->getNumArgs(); |
| } |
| |
| CXString clang_InlineCommandComment_getArgText(CXComment CXC, |
| unsigned ArgIdx) { |
| const InlineCommandComment *ICC = getASTNodeAs<InlineCommandComment>(CXC); |
| if (!ICC || ArgIdx >= ICC->getNumArgs()) |
| return cxstring::createNull(); |
| |
| return cxstring::createRef(ICC->getArgText(ArgIdx)); |
| } |
| |
| CXString clang_HTMLTagComment_getTagName(CXComment CXC) { |
| const HTMLTagComment *HTC = getASTNodeAs<HTMLTagComment>(CXC); |
| if (!HTC) |
| return cxstring::createNull(); |
| |
| return cxstring::createRef(HTC->getTagName()); |
| } |
| |
| unsigned clang_HTMLStartTagComment_isSelfClosing(CXComment CXC) { |
| const HTMLStartTagComment *HST = getASTNodeAs<HTMLStartTagComment>(CXC); |
| if (!HST) |
| return false; |
| |
| return HST->isSelfClosing(); |
| } |
| |
| unsigned clang_HTMLStartTag_getNumAttrs(CXComment CXC) { |
| const HTMLStartTagComment *HST = getASTNodeAs<HTMLStartTagComment>(CXC); |
| if (!HST) |
| return 0; |
| |
| return HST->getNumAttrs(); |
| } |
| |
| CXString clang_HTMLStartTag_getAttrName(CXComment CXC, unsigned AttrIdx) { |
| const HTMLStartTagComment *HST = getASTNodeAs<HTMLStartTagComment>(CXC); |
| if (!HST || AttrIdx >= HST->getNumAttrs()) |
| return cxstring::createNull(); |
| |
| return cxstring::createRef(HST->getAttr(AttrIdx).Name); |
| } |
| |
| CXString clang_HTMLStartTag_getAttrValue(CXComment CXC, unsigned AttrIdx) { |
| const HTMLStartTagComment *HST = getASTNodeAs<HTMLStartTagComment>(CXC); |
| if (!HST || AttrIdx >= HST->getNumAttrs()) |
| return cxstring::createNull(); |
| |
| return cxstring::createRef(HST->getAttr(AttrIdx).Value); |
| } |
| |
| CXString clang_BlockCommandComment_getCommandName(CXComment CXC) { |
| const BlockCommandComment *BCC = getASTNodeAs<BlockCommandComment>(CXC); |
| if (!BCC) |
| return cxstring::createNull(); |
| |
| const CommandTraits &Traits = getCommandTraits(CXC); |
| return cxstring::createRef(BCC->getCommandName(Traits)); |
| } |
| |
| unsigned clang_BlockCommandComment_getNumArgs(CXComment CXC) { |
| const BlockCommandComment *BCC = getASTNodeAs<BlockCommandComment>(CXC); |
| if (!BCC) |
| return 0; |
| |
| return BCC->getNumArgs(); |
| } |
| |
| CXString clang_BlockCommandComment_getArgText(CXComment CXC, |
| unsigned ArgIdx) { |
| const BlockCommandComment *BCC = getASTNodeAs<BlockCommandComment>(CXC); |
| if (!BCC || ArgIdx >= BCC->getNumArgs()) |
| return cxstring::createNull(); |
| |
| return cxstring::createRef(BCC->getArgText(ArgIdx)); |
| } |
| |
| CXComment clang_BlockCommandComment_getParagraph(CXComment CXC) { |
| const BlockCommandComment *BCC = getASTNodeAs<BlockCommandComment>(CXC); |
| if (!BCC) |
| return createCXComment(NULL, NULL); |
| |
| return createCXComment(BCC->getParagraph(), CXC.TranslationUnit); |
| } |
| |
| CXString clang_ParamCommandComment_getParamName(CXComment CXC) { |
| const ParamCommandComment *PCC = getASTNodeAs<ParamCommandComment>(CXC); |
| if (!PCC || !PCC->hasParamName()) |
| return cxstring::createNull(); |
| |
| return cxstring::createRef(PCC->getParamNameAsWritten()); |
| } |
| |
| unsigned clang_ParamCommandComment_isParamIndexValid(CXComment CXC) { |
| const ParamCommandComment *PCC = getASTNodeAs<ParamCommandComment>(CXC); |
| if (!PCC) |
| return false; |
| |
| return PCC->isParamIndexValid(); |
| } |
| |
| unsigned clang_ParamCommandComment_getParamIndex(CXComment CXC) { |
| const ParamCommandComment *PCC = getASTNodeAs<ParamCommandComment>(CXC); |
| if (!PCC || !PCC->isParamIndexValid()) |
| return ParamCommandComment::InvalidParamIndex; |
| |
| return PCC->getParamIndex(); |
| } |
| |
| unsigned clang_ParamCommandComment_isDirectionExplicit(CXComment CXC) { |
| const ParamCommandComment *PCC = getASTNodeAs<ParamCommandComment>(CXC); |
| if (!PCC) |
| return false; |
| |
| return PCC->isDirectionExplicit(); |
| } |
| |
| enum CXCommentParamPassDirection clang_ParamCommandComment_getDirection( |
| CXComment CXC) { |
| const ParamCommandComment *PCC = getASTNodeAs<ParamCommandComment>(CXC); |
| if (!PCC) |
| return CXCommentParamPassDirection_In; |
| |
| switch (PCC->getDirection()) { |
| case ParamCommandComment::In: |
| return CXCommentParamPassDirection_In; |
| |
| case ParamCommandComment::Out: |
| return CXCommentParamPassDirection_Out; |
| |
| case ParamCommandComment::InOut: |
| return CXCommentParamPassDirection_InOut; |
| } |
| llvm_unreachable("unknown ParamCommandComment::PassDirection"); |
| } |
| |
| CXString clang_TParamCommandComment_getParamName(CXComment CXC) { |
| const TParamCommandComment *TPCC = getASTNodeAs<TParamCommandComment>(CXC); |
| if (!TPCC || !TPCC->hasParamName()) |
| return cxstring::createNull(); |
| |
| return cxstring::createRef(TPCC->getParamNameAsWritten()); |
| } |
| |
| unsigned clang_TParamCommandComment_isParamPositionValid(CXComment CXC) { |
| const TParamCommandComment *TPCC = getASTNodeAs<TParamCommandComment>(CXC); |
| if (!TPCC) |
| return false; |
| |
| return TPCC->isPositionValid(); |
| } |
| |
| unsigned clang_TParamCommandComment_getDepth(CXComment CXC) { |
| const TParamCommandComment *TPCC = getASTNodeAs<TParamCommandComment>(CXC); |
| if (!TPCC || !TPCC->isPositionValid()) |
| return 0; |
| |
| return TPCC->getDepth(); |
| } |
| |
| unsigned clang_TParamCommandComment_getIndex(CXComment CXC, unsigned Depth) { |
| const TParamCommandComment *TPCC = getASTNodeAs<TParamCommandComment>(CXC); |
| if (!TPCC || !TPCC->isPositionValid() || Depth >= TPCC->getDepth()) |
| return 0; |
| |
| return TPCC->getIndex(Depth); |
| } |
| |
| CXString clang_VerbatimBlockLineComment_getText(CXComment CXC) { |
| const VerbatimBlockLineComment *VBL = |
| getASTNodeAs<VerbatimBlockLineComment>(CXC); |
| if (!VBL) |
| return cxstring::createNull(); |
| |
| return cxstring::createRef(VBL->getText()); |
| } |
| |
| CXString clang_VerbatimLineComment_getText(CXComment CXC) { |
| const VerbatimLineComment *VLC = getASTNodeAs<VerbatimLineComment>(CXC); |
| if (!VLC) |
| return cxstring::createNull(); |
| |
| return cxstring::createRef(VLC->getText()); |
| } |
| |
| } // end extern "C" |
| |
| //===----------------------------------------------------------------------===// |
| // Helpers for converting comment AST to HTML. |
| //===----------------------------------------------------------------------===// |
| |
| namespace { |
| |
| /// This comparison will sort parameters with valid index by index and |
| /// invalid (unresolved) parameters last. |
| class ParamCommandCommentCompareIndex { |
| public: |
| bool operator()(const ParamCommandComment *LHS, |
| const ParamCommandComment *RHS) const { |
| unsigned LHSIndex = UINT_MAX; |
| unsigned RHSIndex = UINT_MAX; |
| if (LHS->isParamIndexValid()) |
| LHSIndex = LHS->getParamIndex(); |
| if (RHS->isParamIndexValid()) |
| RHSIndex = RHS->getParamIndex(); |
| |
| return LHSIndex < RHSIndex; |
| } |
| }; |
| |
| /// This comparison will sort template parameters in the following order: |
| /// \li real template parameters (depth = 1) in index order; |
| /// \li all other names (depth > 1); |
| /// \li unresolved names. |
| class TParamCommandCommentComparePosition { |
| public: |
| bool operator()(const TParamCommandComment *LHS, |
| const TParamCommandComment *RHS) const { |
| // Sort unresolved names last. |
| if (!LHS->isPositionValid()) |
| return false; |
| if (!RHS->isPositionValid()) |
| return true; |
| |
| if (LHS->getDepth() > 1) |
| return false; |
| if (RHS->getDepth() > 1) |
| return true; |
| |
| // Sort template parameters in index order. |
| if (LHS->getDepth() == 1 && RHS->getDepth() == 1) |
| return LHS->getIndex(0) < RHS->getIndex(0); |
| |
| // Leave all other names in source order. |
| return true; |
| } |
| }; |
| |
| /// Separate parts of a FullComment. |
| struct FullCommentParts { |
| /// Take a full comment apart and initialize members accordingly. |
| FullCommentParts(const FullComment *C, |
| const CommandTraits &Traits); |
| |
| const BlockContentComment *Brief; |
| const BlockContentComment *Headerfile; |
| const ParagraphComment *FirstParagraph; |
| const BlockCommandComment *Returns; |
| SmallVector<const ParamCommandComment *, 8> Params; |
| SmallVector<const TParamCommandComment *, 4> TParams; |
| SmallVector<const BlockContentComment *, 8> MiscBlocks; |
| }; |
| |
| FullCommentParts::FullCommentParts(const FullComment *C, |
| const CommandTraits &Traits) : |
| Brief(NULL), Headerfile(NULL), FirstParagraph(NULL), Returns(NULL) { |
| for (Comment::child_iterator I = C->child_begin(), E = C->child_end(); |
| I != E; ++I) { |
| const Comment *Child = *I; |
| if (!Child) |
| continue; |
| switch (Child->getCommentKind()) { |
| case Comment::NoCommentKind: |
| continue; |
| |
| case Comment::ParagraphCommentKind: { |
| const ParagraphComment *PC = cast<ParagraphComment>(Child); |
| if (PC->isWhitespace()) |
| break; |
| if (!FirstParagraph) |
| FirstParagraph = PC; |
| |
| MiscBlocks.push_back(PC); |
| break; |
| } |
| |
| case Comment::BlockCommandCommentKind: { |
| const BlockCommandComment *BCC = cast<BlockCommandComment>(Child); |
| const CommandInfo *Info = Traits.getCommandInfo(BCC->getCommandID()); |
| if (!Brief && Info->IsBriefCommand) { |
| Brief = BCC; |
| break; |
| } |
| if (!Headerfile && Info->IsHeaderfileCommand) { |
| Headerfile = BCC; |
| break; |
| } |
| if (!Returns && Info->IsReturnsCommand) { |
| Returns = BCC; |
| break; |
| } |
| MiscBlocks.push_back(BCC); |
| break; |
| } |
| |
| case Comment::ParamCommandCommentKind: { |
| const ParamCommandComment *PCC = cast<ParamCommandComment>(Child); |
| if (!PCC->hasParamName()) |
| break; |
| |
| if (!PCC->isDirectionExplicit() && !PCC->hasNonWhitespaceParagraph()) |
| break; |
| |
| Params.push_back(PCC); |
| break; |
| } |
| |
| case Comment::TParamCommandCommentKind: { |
| const TParamCommandComment *TPCC = cast<TParamCommandComment>(Child); |
| if (!TPCC->hasParamName()) |
| break; |
| |
| if (!TPCC->hasNonWhitespaceParagraph()) |
| break; |
| |
| TParams.push_back(TPCC); |
| break; |
| } |
| |
| case Comment::VerbatimBlockCommentKind: |
| MiscBlocks.push_back(cast<BlockCommandComment>(Child)); |
| break; |
| |
| case Comment::VerbatimLineCommentKind: { |
| const VerbatimLineComment *VLC = cast<VerbatimLineComment>(Child); |
| const CommandInfo *Info = Traits.getCommandInfo(VLC->getCommandID()); |
| if (!Info->IsDeclarationCommand) |
| MiscBlocks.push_back(VLC); |
| break; |
| } |
| |
| case Comment::TextCommentKind: |
| case Comment::InlineCommandCommentKind: |
| case Comment::HTMLStartTagCommentKind: |
| case Comment::HTMLEndTagCommentKind: |
| case Comment::VerbatimBlockLineCommentKind: |
| case Comment::FullCommentKind: |
| llvm_unreachable("AST node of this kind can't be a child of " |
| "a FullComment"); |
| } |
| } |
| |
| // Sort params in order they are declared in the function prototype. |
| // Unresolved parameters are put at the end of the list in the same order |
| // they were seen in the comment. |
| std::stable_sort(Params.begin(), Params.end(), |
| ParamCommandCommentCompareIndex()); |
| |
| std::stable_sort(TParams.begin(), TParams.end(), |
| TParamCommandCommentComparePosition()); |
| } |
| |
| void PrintHTMLStartTagComment(const HTMLStartTagComment *C, |
| llvm::raw_svector_ostream &Result) { |
| Result << "<" << C->getTagName(); |
| |
| if (C->getNumAttrs() != 0) { |
| for (unsigned i = 0, e = C->getNumAttrs(); i != e; i++) { |
| Result << " "; |
| const HTMLStartTagComment::Attribute &Attr = C->getAttr(i); |
| Result << Attr.Name; |
| if (!Attr.Value.empty()) |
| Result << "=\"" << Attr.Value << "\""; |
| } |
| } |
| |
| if (!C->isSelfClosing()) |
| Result << ">"; |
| else |
| Result << "/>"; |
| } |
| |
| class CommentASTToHTMLConverter : |
| public ConstCommentVisitor<CommentASTToHTMLConverter> { |
| public: |
| /// \param Str accumulator for HTML. |
| CommentASTToHTMLConverter(const FullComment *FC, |
| SmallVectorImpl<char> &Str, |
| const CommandTraits &Traits) : |
| FC(FC), Result(Str), Traits(Traits) |
| { } |
| |
| // Inline content. |
| void visitTextComment(const TextComment *C); |
| void visitInlineCommandComment(const InlineCommandComment *C); |
| void visitHTMLStartTagComment(const HTMLStartTagComment *C); |
| void visitHTMLEndTagComment(const HTMLEndTagComment *C); |
| |
| // Block content. |
| void visitParagraphComment(const ParagraphComment *C); |
| void visitBlockCommandComment(const BlockCommandComment *C); |
| void visitParamCommandComment(const ParamCommandComment *C); |
| void visitTParamCommandComment(const TParamCommandComment *C); |
| void visitVerbatimBlockComment(const VerbatimBlockComment *C); |
| void visitVerbatimBlockLineComment(const VerbatimBlockLineComment *C); |
| void visitVerbatimLineComment(const VerbatimLineComment *C); |
| |
| void visitFullComment(const FullComment *C); |
| |
| // Helpers. |
| |
| /// Convert a paragraph that is not a block by itself (an argument to some |
| /// command). |
| void visitNonStandaloneParagraphComment(const ParagraphComment *C); |
| |
| void appendToResultWithHTMLEscaping(StringRef S); |
| |
| private: |
| const FullComment *FC; |
| /// Output stream for HTML. |
| llvm::raw_svector_ostream Result; |
| |
| const CommandTraits &Traits; |
| }; |
| } // end unnamed namespace |
| |
| void CommentASTToHTMLConverter::visitTextComment(const TextComment *C) { |
| appendToResultWithHTMLEscaping(C->getText()); |
| } |
| |
| void CommentASTToHTMLConverter::visitInlineCommandComment( |
| const InlineCommandComment *C) { |
| // Nothing to render if no arguments supplied. |
| if (C->getNumArgs() == 0) |
| return; |
| |
| // Nothing to render if argument is empty. |
| StringRef Arg0 = C->getArgText(0); |
| if (Arg0.empty()) |
| return; |
| |
| switch (C->getRenderKind()) { |
| case InlineCommandComment::RenderNormal: |
| for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i) { |
| appendToResultWithHTMLEscaping(C->getArgText(i)); |
| Result << " "; |
| } |
| return; |
| |
| case InlineCommandComment::RenderBold: |
| assert(C->getNumArgs() == 1); |
| Result << "<b>"; |
| appendToResultWithHTMLEscaping(Arg0); |
| Result << "</b>"; |
| return; |
| case InlineCommandComment::RenderMonospaced: |
| assert(C->getNumArgs() == 1); |
| Result << "<tt>"; |
| appendToResultWithHTMLEscaping(Arg0); |
| Result<< "</tt>"; |
| return; |
| case InlineCommandComment::RenderEmphasized: |
| assert(C->getNumArgs() == 1); |
| Result << "<em>"; |
| appendToResultWithHTMLEscaping(Arg0); |
| Result << "</em>"; |
| return; |
| } |
| } |
| |
| void CommentASTToHTMLConverter::visitHTMLStartTagComment( |
| const HTMLStartTagComment *C) { |
| PrintHTMLStartTagComment(C, Result); |
| } |
| |
| void CommentASTToHTMLConverter::visitHTMLEndTagComment( |
| const HTMLEndTagComment *C) { |
| Result << "</" << C->getTagName() << ">"; |
| } |
| |
| void CommentASTToHTMLConverter::visitParagraphComment( |
| const ParagraphComment *C) { |
| if (C->isWhitespace()) |
| return; |
| |
| Result << "<p>"; |
| for (Comment::child_iterator I = C->child_begin(), E = C->child_end(); |
| I != E; ++I) { |
| visit(*I); |
| } |
| Result << "</p>"; |
| } |
| |
| void CommentASTToHTMLConverter::visitBlockCommandComment( |
| const BlockCommandComment *C) { |
| const CommandInfo *Info = Traits.getCommandInfo(C->getCommandID()); |
| if (Info->IsBriefCommand) { |
| Result << "<p class=\"para-brief\">"; |
| visitNonStandaloneParagraphComment(C->getParagraph()); |
| Result << "</p>"; |
| return; |
| } |
| if (Info->IsReturnsCommand) { |
| Result << "<p class=\"para-returns\">" |
| "<span class=\"word-returns\">Returns</span> "; |
| visitNonStandaloneParagraphComment(C->getParagraph()); |
| Result << "</p>"; |
| return; |
| } |
| // We don't know anything about this command. Just render the paragraph. |
| visit(C->getParagraph()); |
| } |
| |
| void CommentASTToHTMLConverter::visitParamCommandComment( |
| const ParamCommandComment *C) { |
| if (C->isParamIndexValid()) { |
| Result << "<dt class=\"param-name-index-" |
| << C->getParamIndex() |
| << "\">"; |
| appendToResultWithHTMLEscaping(C->getParamName(FC)); |
| } else { |
| Result << "<dt class=\"param-name-index-invalid\">"; |
| appendToResultWithHTMLEscaping(C->getParamNameAsWritten()); |
| } |
| Result << "</dt>"; |
| |
| if (C->isParamIndexValid()) { |
| Result << "<dd class=\"param-descr-index-" |
| << C->getParamIndex() |
| << "\">"; |
| } else |
| Result << "<dd class=\"param-descr-index-invalid\">"; |
| |
| visitNonStandaloneParagraphComment(C->getParagraph()); |
| Result << "</dd>"; |
| } |
| |
| void CommentASTToHTMLConverter::visitTParamCommandComment( |
| const TParamCommandComment *C) { |
| if (C->isPositionValid()) { |
| if (C->getDepth() == 1) |
| Result << "<dt class=\"tparam-name-index-" |
| << C->getIndex(0) |
| << "\">"; |
| else |
| Result << "<dt class=\"tparam-name-index-other\">"; |
| appendToResultWithHTMLEscaping(C->getParamName(FC)); |
| } else { |
| Result << "<dt class=\"tparam-name-index-invalid\">"; |
| appendToResultWithHTMLEscaping(C->getParamNameAsWritten()); |
| } |
| |
| Result << "</dt>"; |
| |
| if (C->isPositionValid()) { |
| if (C->getDepth() == 1) |
| Result << "<dd class=\"tparam-descr-index-" |
| << C->getIndex(0) |
| << "\">"; |
| else |
| Result << "<dd class=\"tparam-descr-index-other\">"; |
| } else |
| Result << "<dd class=\"tparam-descr-index-invalid\">"; |
| |
| visitNonStandaloneParagraphComment(C->getParagraph()); |
| Result << "</dd>"; |
| } |
| |
| void CommentASTToHTMLConverter::visitVerbatimBlockComment( |
| const VerbatimBlockComment *C) { |
| unsigned NumLines = C->getNumLines(); |
| if (NumLines == 0) |
| return; |
| |
| Result << "<pre>"; |
| for (unsigned i = 0; i != NumLines; ++i) { |
| appendToResultWithHTMLEscaping(C->getText(i)); |
| if (i + 1 != NumLines) |
| Result << '\n'; |
| } |
| Result << "</pre>"; |
| } |
| |
| void CommentASTToHTMLConverter::visitVerbatimBlockLineComment( |
| const VerbatimBlockLineComment *C) { |
| llvm_unreachable("should not see this AST node"); |
| } |
| |
| void CommentASTToHTMLConverter::visitVerbatimLineComment( |
| const VerbatimLineComment *C) { |
| Result << "<pre>"; |
| appendToResultWithHTMLEscaping(C->getText()); |
| Result << "</pre>"; |
| } |
| |
| void CommentASTToHTMLConverter::visitFullComment(const FullComment *C) { |
| FullCommentParts Parts(C, Traits); |
| |
| bool FirstParagraphIsBrief = false; |
| if (Parts.Headerfile) |
| visit(Parts.Headerfile); |
| if (Parts.Brief) |
| visit(Parts.Brief); |
| else if (Parts.FirstParagraph) { |
| Result << "<p class=\"para-brief\">"; |
| visitNonStandaloneParagraphComment(Parts.FirstParagraph); |
| Result << "</p>"; |
| FirstParagraphIsBrief = true; |
| } |
| |
| for (unsigned i = 0, e = Parts.MiscBlocks.size(); i != e; ++i) { |
| const Comment *C = Parts.MiscBlocks[i]; |
| if (FirstParagraphIsBrief && C == Parts.FirstParagraph) |
| continue; |
| visit(C); |
| } |
| |
| if (Parts.TParams.size() != 0) { |
| Result << "<dl>"; |
| for (unsigned i = 0, e = Parts.TParams.size(); i != e; ++i) |
| visit(Parts.TParams[i]); |
| Result << "</dl>"; |
| } |
| |
| if (Parts.Params.size() != 0) { |
| Result << "<dl>"; |
| for (unsigned i = 0, e = Parts.Params.size(); i != e; ++i) |
| visit(Parts.Params[i]); |
| Result << "</dl>"; |
| } |
| |
| if (Parts.Returns) |
| visit(Parts.Returns); |
| |
| Result.flush(); |
| } |
| |
| void CommentASTToHTMLConverter::visitNonStandaloneParagraphComment( |
| const ParagraphComment *C) { |
| if (!C) |
| return; |
| |
| for (Comment::child_iterator I = C->child_begin(), E = C->child_end(); |
| I != E; ++I) { |
| visit(*I); |
| } |
| } |
| |
| void CommentASTToHTMLConverter::appendToResultWithHTMLEscaping(StringRef S) { |
| for (StringRef::iterator I = S.begin(), E = S.end(); I != E; ++I) { |
| const char C = *I; |
| switch (C) { |
| case '&': |
| Result << "&"; |
| break; |
| case '<': |
| Result << "<"; |
| break; |
| case '>': |
| Result << ">"; |
| break; |
| case '"': |
| Result << """; |
| break; |
| case '\'': |
| Result << "'"; |
| break; |
| case '/': |
| Result << "/"; |
| break; |
| default: |
| Result << C; |
| break; |
| } |
| } |
| } |
| |
| extern "C" { |
| |
| CXString clang_HTMLTagComment_getAsString(CXComment CXC) { |
| const HTMLTagComment *HTC = getASTNodeAs<HTMLTagComment>(CXC); |
| if (!HTC) |
| return cxstring::createNull(); |
| |
| SmallString<128> HTML; |
| CommentASTToHTMLConverter Converter(0, HTML, getCommandTraits(CXC)); |
| Converter.visit(HTC); |
| return cxstring::createDup(HTML.str()); |
| } |
| |
| CXString clang_FullComment_getAsHTML(CXComment CXC) { |
| const FullComment *FC = getASTNodeAs<FullComment>(CXC); |
| if (!FC) |
| return cxstring::createNull(); |
| |
| SmallString<1024> HTML; |
| CommentASTToHTMLConverter Converter(FC, HTML, getCommandTraits(CXC)); |
| Converter.visit(FC); |
| return cxstring::createDup(HTML.str()); |
| } |
| |
| } // end extern "C" |
| |
| namespace { |
| class CommentASTToXMLConverter : |
| public ConstCommentVisitor<CommentASTToXMLConverter> { |
| public: |
| /// \param Str accumulator for XML. |
| CommentASTToXMLConverter(const FullComment *FC, |
| SmallVectorImpl<char> &Str, |
| const CommandTraits &Traits, |
| const SourceManager &SM, |
| SimpleFormatContext &SFC, |
| unsigned FUID) : |
| FC(FC), Result(Str), Traits(Traits), SM(SM), |
| FormatRewriterContext(SFC), |
| FormatInMemoryUniqueId(FUID) { } |
| |
| // Inline content. |
| void visitTextComment(const TextComment *C); |
| void visitInlineCommandComment(const InlineCommandComment *C); |
| void visitHTMLStartTagComment(const HTMLStartTagComment *C); |
| void visitHTMLEndTagComment(const HTMLEndTagComment *C); |
| |
| // Block content. |
| void visitParagraphComment(const ParagraphComment *C); |
| |
| void appendParagraphCommentWithKind(const ParagraphComment *C, |
| StringRef Kind); |
| |
| void visitBlockCommandComment(const BlockCommandComment *C); |
| void visitParamCommandComment(const ParamCommandComment *C); |
| void visitTParamCommandComment(const TParamCommandComment *C); |
| void visitVerbatimBlockComment(const VerbatimBlockComment *C); |
| void visitVerbatimBlockLineComment(const VerbatimBlockLineComment *C); |
| void visitVerbatimLineComment(const VerbatimLineComment *C); |
| |
| void visitFullComment(const FullComment *C); |
| |
| // Helpers. |
| void appendToResultWithXMLEscaping(StringRef S); |
| |
| void formatTextOfDeclaration(const DeclInfo *DI, |
| SmallString<128> &Declaration); |
| |
| private: |
| const FullComment *FC; |
| |
| /// Output stream for XML. |
| llvm::raw_svector_ostream Result; |
| |
| const CommandTraits &Traits; |
| const SourceManager &SM; |
| SimpleFormatContext &FormatRewriterContext; |
| unsigned FormatInMemoryUniqueId; |
| }; |
| |
| void getSourceTextOfDeclaration(const DeclInfo *ThisDecl, |
| SmallVectorImpl<char> &Str) { |
| ASTContext &Context = ThisDecl->CurrentDecl->getASTContext(); |
| const LangOptions &LangOpts = Context.getLangOpts(); |
| llvm::raw_svector_ostream OS(Str); |
| PrintingPolicy PPolicy(LangOpts); |
| PPolicy.PolishForDeclaration = true; |
| PPolicy.TerseOutput = true; |
| ThisDecl->CurrentDecl->print(OS, PPolicy, |
| /*Indentation*/0, /*PrintInstantiation*/false); |
| } |
| |
| void CommentASTToXMLConverter::formatTextOfDeclaration( |
| const DeclInfo *DI, |
| SmallString<128> &Declaration) { |
| // FIXME. formatting API expects null terminated input string. |
| // There might be more efficient way of doing this. |
| std::string StringDecl = Declaration.str(); |
| |
| // Formatter specific code. |
| // Form a unique in memory buffer name. |
| SmallString<128> filename; |
| filename += "xmldecl"; |
| filename += llvm::utostr(FormatInMemoryUniqueId); |
| filename += ".xd"; |
| FileID ID = FormatRewriterContext.createInMemoryFile(filename, StringDecl); |
| SourceLocation Start = |
| FormatRewriterContext.Sources.getLocForStartOfFile(ID).getLocWithOffset(0); |
| unsigned Length = Declaration.size(); |
| |
| std::vector<CharSourceRange> |
| Ranges(1, CharSourceRange::getCharRange(Start, Start.getLocWithOffset(Length))); |
| ASTContext &Context = DI->CurrentDecl->getASTContext(); |
| const LangOptions &LangOpts = Context.getLangOpts(); |
| Lexer Lex(ID, FormatRewriterContext.Sources.getBuffer(ID), |
| FormatRewriterContext.Sources, LangOpts); |
| tooling::Replacements Replace = |
| reformat(format::getLLVMStyle(), Lex, FormatRewriterContext.Sources, Ranges); |
| applyAllReplacements(Replace, FormatRewriterContext.Rewrite); |
| Declaration = FormatRewriterContext.getRewrittenText(ID); |
| } |
| |
| } // end unnamed namespace |
| |
| void CommentASTToXMLConverter::visitTextComment(const TextComment *C) { |
| appendToResultWithXMLEscaping(C->getText()); |
| } |
| |
| void CommentASTToXMLConverter::visitInlineCommandComment(const InlineCommandComment *C) { |
| // Nothing to render if no arguments supplied. |
| if (C->getNumArgs() == 0) |
| return; |
| |
| // Nothing to render if argument is empty. |
| StringRef Arg0 = C->getArgText(0); |
| if (Arg0.empty()) |
| return; |
| |
| switch (C->getRenderKind()) { |
| case InlineCommandComment::RenderNormal: |
| for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i) { |
| appendToResultWithXMLEscaping(C->getArgText(i)); |
| Result << " "; |
| } |
| return; |
| case InlineCommandComment::RenderBold: |
| assert(C->getNumArgs() == 1); |
| Result << "<bold>"; |
| appendToResultWithXMLEscaping(Arg0); |
| Result << "</bold>"; |
| return; |
| case InlineCommandComment::RenderMonospaced: |
| assert(C->getNumArgs() == 1); |
| Result << "<monospaced>"; |
| appendToResultWithXMLEscaping(Arg0); |
| Result << "</monospaced>"; |
| return; |
| case InlineCommandComment::RenderEmphasized: |
| assert(C->getNumArgs() == 1); |
| Result << "<emphasized>"; |
| appendToResultWithXMLEscaping(Arg0); |
| Result << "</emphasized>"; |
| return; |
| } |
| } |
| |
| void CommentASTToXMLConverter::visitHTMLStartTagComment(const HTMLStartTagComment *C) { |
| Result << "<rawHTML><![CDATA["; |
| PrintHTMLStartTagComment(C, Result); |
| Result << "]]></rawHTML>"; |
| } |
| |
| void CommentASTToXMLConverter::visitHTMLEndTagComment(const HTMLEndTagComment *C) { |
| Result << "<rawHTML></" << C->getTagName() << "></rawHTML>"; |
| } |
| |
| void CommentASTToXMLConverter::visitParagraphComment(const ParagraphComment *C) { |
| appendParagraphCommentWithKind(C, StringRef()); |
| } |
| |
| void CommentASTToXMLConverter::appendParagraphCommentWithKind( |
| const ParagraphComment *C, |
| StringRef ParagraphKind) { |
| if (C->isWhitespace()) |
| return; |
| |
| if (ParagraphKind.empty()) |
| Result << "<Para>"; |
| else |
| Result << "<Para kind=\"" << ParagraphKind << "\">"; |
| |
| for (Comment::child_iterator I = C->child_begin(), E = C->child_end(); |
| I != E; ++I) { |
| visit(*I); |
| } |
| Result << "</Para>"; |
| } |
| |
| void CommentASTToXMLConverter::visitBlockCommandComment(const BlockCommandComment *C) { |
| StringRef ParagraphKind; |
| |
| switch (C->getCommandID()) { |
| case CommandTraits::KCI_attention: |
| case CommandTraits::KCI_author: |
| case CommandTraits::KCI_authors: |
| case CommandTraits::KCI_bug: |
| case CommandTraits::KCI_copyright: |
| case CommandTraits::KCI_date: |
| case CommandTraits::KCI_invariant: |
| case CommandTraits::KCI_note: |
| case CommandTraits::KCI_post: |
| case CommandTraits::KCI_pre: |
| case CommandTraits::KCI_remark: |
| case CommandTraits::KCI_remarks: |
| case CommandTraits::KCI_sa: |
| case CommandTraits::KCI_see: |
| case CommandTraits::KCI_since: |
| case CommandTraits::KCI_todo: |
| case CommandTraits::KCI_version: |
| case CommandTraits::KCI_warning: |
| ParagraphKind = C->getCommandName(Traits); |
| default: |
| break; |
| } |
| |
| appendParagraphCommentWithKind(C->getParagraph(), ParagraphKind); |
| } |
| |
| void CommentASTToXMLConverter::visitParamCommandComment(const ParamCommandComment *C) { |
| Result << "<Parameter><Name>"; |
| appendToResultWithXMLEscaping(C->isParamIndexValid() ? C->getParamName(FC) |
| : C->getParamNameAsWritten()); |
| Result << "</Name>"; |
| |
| if (C->isParamIndexValid()) |
| Result << "<Index>" << C->getParamIndex() << "</Index>"; |
| |
| Result << "<Direction isExplicit=\"" << C->isDirectionExplicit() << "\">"; |
| switch (C->getDirection()) { |
| case ParamCommandComment::In: |
| Result << "in"; |
| break; |
| case ParamCommandComment::Out: |
| Result << "out"; |
| break; |
| case ParamCommandComment::InOut: |
| Result << "in,out"; |
| break; |
| } |
| Result << "</Direction><Discussion>"; |
| visit(C->getParagraph()); |
| Result << "</Discussion></Parameter>"; |
| } |
| |
| void CommentASTToXMLConverter::visitTParamCommandComment( |
| const TParamCommandComment *C) { |
| Result << "<Parameter><Name>"; |
| appendToResultWithXMLEscaping(C->isPositionValid() ? C->getParamName(FC) |
| : C->getParamNameAsWritten()); |
| Result << "</Name>"; |
| |
| if (C->isPositionValid() && C->getDepth() == 1) { |
| Result << "<Index>" << C->getIndex(0) << "</Index>"; |
| } |
| |
| Result << "<Discussion>"; |
| visit(C->getParagraph()); |
| Result << "</Discussion></Parameter>"; |
| } |
| |
| void CommentASTToXMLConverter::visitVerbatimBlockComment( |
| const VerbatimBlockComment *C) { |
| unsigned NumLines = C->getNumLines(); |
| if (NumLines == 0) |
| return; |
| |
| switch (C->getCommandID()) { |
| case CommandTraits::KCI_code: |
| Result << "<Verbatim xml:space=\"preserve\" kind=\"code\">"; |
| break; |
| default: |
| Result << "<Verbatim xml:space=\"preserve\" kind=\"verbatim\">"; |
| break; |
| } |
| for (unsigned i = 0; i != NumLines; ++i) { |
| appendToResultWithXMLEscaping(C->getText(i)); |
| if (i + 1 != NumLines) |
| Result << '\n'; |
| } |
| Result << "</Verbatim>"; |
| } |
| |
| void CommentASTToXMLConverter::visitVerbatimBlockLineComment( |
| const VerbatimBlockLineComment *C) { |
| llvm_unreachable("should not see this AST node"); |
| } |
| |
| void CommentASTToXMLConverter::visitVerbatimLineComment( |
| const VerbatimLineComment *C) { |
| Result << "<Verbatim xml:space=\"preserve\" kind=\"verbatim\">"; |
| appendToResultWithXMLEscaping(C->getText()); |
| Result << "</Verbatim>"; |
| } |
| |
| void CommentASTToXMLConverter::visitFullComment(const FullComment *C) { |
| FullCommentParts Parts(C, Traits); |
| |
| const DeclInfo *DI = C->getDeclInfo(); |
| StringRef RootEndTag; |
| if (DI) { |
| switch (DI->getKind()) { |
| case DeclInfo::OtherKind: |
| RootEndTag = "</Other>"; |
| Result << "<Other"; |
| break; |
| case DeclInfo::FunctionKind: |
| RootEndTag = "</Function>"; |
| Result << "<Function"; |
| switch (DI->TemplateKind) { |
| case DeclInfo::NotTemplate: |
| break; |
| case DeclInfo::Template: |
| Result << " templateKind=\"template\""; |
| break; |
| case DeclInfo::TemplateSpecialization: |
| Result << " templateKind=\"specialization\""; |
| break; |
| case DeclInfo::TemplatePartialSpecialization: |
| llvm_unreachable("partial specializations of functions " |
| "are not allowed in C++"); |
| } |
| if (DI->IsInstanceMethod) |
| Result << " isInstanceMethod=\"1\""; |
| if (DI->IsClassMethod) |
| Result << " isClassMethod=\"1\""; |
| break; |
| case DeclInfo::ClassKind: |
| RootEndTag = "</Class>"; |
| Result << "<Class"; |
| switch (DI->TemplateKind) { |
| case DeclInfo::NotTemplate: |
| break; |
| case DeclInfo::Template: |
| Result << " templateKind=\"template\""; |
| break; |
| case DeclInfo::TemplateSpecialization: |
| Result << " templateKind=\"specialization\""; |
| break; |
| case DeclInfo::TemplatePartialSpecialization: |
| Result << " templateKind=\"partialSpecialization\""; |
| break; |
| } |
| break; |
| case DeclInfo::VariableKind: |
| RootEndTag = "</Variable>"; |
| Result << "<Variable"; |
| break; |
| case DeclInfo::NamespaceKind: |
| RootEndTag = "</Namespace>"; |
| Result << "<Namespace"; |
| break; |
| case DeclInfo::TypedefKind: |
| RootEndTag = "</Typedef>"; |
| Result << "<Typedef"; |
| break; |
| case DeclInfo::EnumKind: |
| RootEndTag = "</Enum>"; |
| Result << "<Enum"; |
| break; |
| } |
| |
| { |
| // Print line and column number. |
| SourceLocation Loc = DI->CurrentDecl->getLocation(); |
| std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Loc); |
| FileID FID = LocInfo.first; |
| unsigned FileOffset = LocInfo.second; |
| |
| if (!FID.isInvalid()) { |
| if (const FileEntry *FE = SM.getFileEntryForID(FID)) { |
| Result << " file=\""; |
| appendToResultWithXMLEscaping(FE->getName()); |
| Result << "\""; |
| } |
| Result << " line=\"" << SM.getLineNumber(FID, FileOffset) |
| << "\" column=\"" << SM.getColumnNumber(FID, FileOffset) |
| << "\""; |
| } |
| } |
| |
| // Finish the root tag. |
| Result << ">"; |
| |
| bool FoundName = false; |
| if (const NamedDecl *ND = dyn_cast<NamedDecl>(DI->CommentDecl)) { |
| if (DeclarationName DeclName = ND->getDeclName()) { |
| Result << "<Name>"; |
| std::string Name = DeclName.getAsString(); |
| appendToResultWithXMLEscaping(Name); |
| FoundName = true; |
| Result << "</Name>"; |
| } |
| } |
| if (!FoundName) |
| Result << "<Name><anonymous></Name>"; |
| |
| { |
| // Print USR. |
| SmallString<128> USR; |
| cxcursor::getDeclCursorUSR(DI->CommentDecl, USR); |
| if (!USR.empty()) { |
| Result << "<USR>"; |
| appendToResultWithXMLEscaping(USR); |
| Result << "</USR>"; |
| } |
| } |
| } else { |
| // No DeclInfo -- just emit some root tag and name tag. |
| RootEndTag = "</Other>"; |
| Result << "<Other><Name>unknown</Name>"; |
| } |
| |
| if (Parts.Headerfile) { |
| Result << "<Headerfile>"; |
| visit(Parts.Headerfile); |
| Result << "</Headerfile>"; |
| } |
| |
| { |
| // Pretty-print the declaration. |
| Result << "<Declaration>"; |
| SmallString<128> Declaration; |
| getSourceTextOfDeclaration(DI, Declaration); |
| formatTextOfDeclaration(DI, Declaration); |
| appendToResultWithXMLEscaping(Declaration); |
| |
| Result << "</Declaration>"; |
| } |
| |
| bool FirstParagraphIsBrief = false; |
| if (Parts.Brief) { |
| Result << "<Abstract>"; |
| visit(Parts.Brief); |
| Result << "</Abstract>"; |
| } else if (Parts.FirstParagraph) { |
| Result << "<Abstract>"; |
| visit(Parts.FirstParagraph); |
| Result << "</Abstract>"; |
| FirstParagraphIsBrief = true; |
| } |
| |
| if (Parts.TParams.size() != 0) { |
| Result << "<TemplateParameters>"; |
| for (unsigned i = 0, e = Parts.TParams.size(); i != e; ++i) |
| visit(Parts.TParams[i]); |
| Result << "</TemplateParameters>"; |
| } |
| |
| if (Parts.Params.size() != 0) { |
| Result << "<Parameters>"; |
| for (unsigned i = 0, e = Parts.Params.size(); i != e; ++i) |
| visit(Parts.Params[i]); |
| Result << "</Parameters>"; |
| } |
| |
| if (Parts.Returns) { |
| Result << "<ResultDiscussion>"; |
| visit(Parts.Returns); |
| Result << "</ResultDiscussion>"; |
| } |
| |
| if (DI->CommentDecl->hasAttrs()) { |
| const AttrVec &Attrs = DI->CommentDecl->getAttrs(); |
| for (unsigned i = 0, e = Attrs.size(); i != e; i++) { |
| const AvailabilityAttr *AA = dyn_cast<AvailabilityAttr>(Attrs[i]); |
| if (!AA) { |
| if (const DeprecatedAttr *DA = dyn_cast<DeprecatedAttr>(Attrs[i])) { |
| if (DA->getMessage().empty()) |
| Result << "<Deprecated/>"; |
| else { |
| Result << "<Deprecated>"; |
| appendToResultWithXMLEscaping(DA->getMessage()); |
| Result << "</Deprecated>"; |
| } |
| } |
| else if (const UnavailableAttr *UA = dyn_cast<UnavailableAttr>(Attrs[i])) { |
| if (UA->getMessage().empty()) |
| Result << "<Unavailable/>"; |
| else { |
| Result << "<Unavailable>"; |
| appendToResultWithXMLEscaping(UA->getMessage()); |
| Result << "</Unavailable>"; |
| } |
| } |
| continue; |
| } |
| |
| // 'availability' attribute. |
| Result << "<Availability"; |
| StringRef Distribution; |
| if (AA->getPlatform()) { |
| Distribution = AvailabilityAttr::getPrettyPlatformName( |
| AA->getPlatform()->getName()); |
| if (Distribution.empty()) |
| Distribution = AA->getPlatform()->getName(); |
| } |
| Result << " distribution=\"" << Distribution << "\">"; |
| VersionTuple IntroducedInVersion = AA->getIntroduced(); |
| if (!IntroducedInVersion.empty()) { |
| Result << "<IntroducedInVersion>" |
| << IntroducedInVersion.getAsString() |
| << "</IntroducedInVersion>"; |
| } |
| VersionTuple DeprecatedInVersion = AA->getDeprecated(); |
| if (!DeprecatedInVersion.empty()) { |
| Result << "<DeprecatedInVersion>" |
| << DeprecatedInVersion.getAsString() |
| << "</DeprecatedInVersion>"; |
| } |
| VersionTuple RemovedAfterVersion = AA->getObsoleted(); |
| if (!RemovedAfterVersion.empty()) { |
| Result << "<RemovedAfterVersion>" |
| << RemovedAfterVersion.getAsString() |
| << "</RemovedAfterVersion>"; |
| } |
| StringRef DeprecationSummary = AA->getMessage(); |
| if (!DeprecationSummary.empty()) { |
| Result << "<DeprecationSummary>"; |
| appendToResultWithXMLEscaping(DeprecationSummary); |
| Result << "</DeprecationSummary>"; |
| } |
| if (AA->getUnavailable()) |
| Result << "<Unavailable/>"; |
| Result << "</Availability>"; |
| } |
| } |
| |
| { |
| bool StartTagEmitted = false; |
| for (unsigned i = 0, e = Parts.MiscBlocks.size(); i != e; ++i) { |
| const Comment *C = Parts.MiscBlocks[i]; |
| if (FirstParagraphIsBrief && C == Parts.FirstParagraph) |
| continue; |
| if (!StartTagEmitted) { |
| Result << "<Discussion>"; |
| StartTagEmitted = true; |
| } |
| visit(C); |
| } |
| if (StartTagEmitted) |
| Result << "</Discussion>"; |
| } |
| |
| Result << RootEndTag; |
| |
| Result.flush(); |
| } |
| |
| void CommentASTToXMLConverter::appendToResultWithXMLEscaping(StringRef S) { |
| for (StringRef::iterator I = S.begin(), E = S.end(); I != E; ++I) { |
| const char C = *I; |
| switch (C) { |
| case '&': |
| Result << "&"; |
| break; |
| case '<': |
| Result << "<"; |
| break; |
| case '>': |
| Result << ">"; |
| break; |
| case '"': |
| Result << """; |
| break; |
| case '\'': |
| Result << "'"; |
| break; |
| default: |
| Result << C; |
| break; |
| } |
| } |
| } |
| |
| extern "C" { |
| |
| CXString clang_FullComment_getAsXML(CXComment CXC) { |
| const FullComment *FC = getASTNodeAs<FullComment>(CXC); |
| if (!FC) |
| return cxstring::createNull(); |
| ASTContext &Context = FC->getDeclInfo()->CurrentDecl->getASTContext(); |
| CXTranslationUnit TU = CXC.TranslationUnit; |
| SourceManager &SM = cxtu::getASTUnit(TU)->getSourceManager(); |
| |
| if (!TU->FormatContext) { |
| TU->FormatContext = new SimpleFormatContext(Context.getLangOpts()); |
| } else if ((TU->FormatInMemoryUniqueId % 1000) == 0) { |
| // Delete after some number of iterators, so the buffers don't grow |
| // too large. |
| delete TU->FormatContext; |
| TU->FormatContext = new SimpleFormatContext(Context.getLangOpts()); |
| } |
| |
| SmallString<1024> XML; |
| CommentASTToXMLConverter Converter(FC, XML, getCommandTraits(CXC), SM, |
| *TU->FormatContext, |
| TU->FormatInMemoryUniqueId++); |
| Converter.visit(FC); |
| return cxstring::createDup(XML.str()); |
| } |
| |
| } // end extern "C" |
| |