Structured comment parsing, first step.
* Retain comments in the AST
* Serialize/deserialize comments
* Find comments attached to a certain Decl
* Expose raw comment text and SourceRange via libclang
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158771 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 7fb944d..df8adb4 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -5676,7 +5676,35 @@
InclusionDirective *ID = getCursorInclusionDirective(cursor);
return (void *)ID->getFile();
}
-
+
+CXSourceRange clang_Cursor_getCommentRange(CXCursor C) {
+ if (!clang_isDeclaration(C.kind))
+ return clang_getNullRange();
+
+ const Decl *D = getCursorDecl(C);
+ ASTContext &Context = getCursorContext(C);
+ const RawComment *RC = Context.getRawCommentForDecl(D);
+ if (!RC)
+ return clang_getNullRange();
+
+ return cxloc::translateSourceRange(Context, RC->getSourceRange());
+}
+
+CXString clang_Cursor_getRawCommentText(CXCursor C) {
+ if (!clang_isDeclaration(C.kind))
+ return createCXString((const char *) NULL);
+
+ const Decl *D = getCursorDecl(C);
+ ASTContext &Context = getCursorContext(C);
+ const RawComment *RC = Context.getRawCommentForDecl(D);
+ StringRef RawText = RC ? RC->getRawText(Context.getSourceManager()) :
+ StringRef();
+
+ // Don't duplicate the string because RawText points directly into source
+ // code.
+ return createCXString(RawText, false);
+}
+
} // end: extern "C"
diff --git a/tools/libclang/CMakeLists.txt b/tools/libclang/CMakeLists.txt
index 293dfa3..7a6732a 100644
--- a/tools/libclang/CMakeLists.txt
+++ b/tools/libclang/CMakeLists.txt
@@ -6,6 +6,7 @@
clangSerialization
clangSema
clangEdit
+ clangComments
clangAST
clangLex
clangBasic)
diff --git a/tools/libclang/Makefile b/tools/libclang/Makefile
index 8d0a614..78da067 100644
--- a/tools/libclang/Makefile
+++ b/tools/libclang/Makefile
@@ -19,7 +19,7 @@
USEDLIBS = clangARCMigrate.a clangRewrite.a clangFrontend.a clangDriver.a \
clangSerialization.a \
clangParse.a clangSema.a clangEdit.a clangAnalysis.a \
- clangAST.a clangLex.a clangBasic.a
+ clangAST.a clangLex.a clangComments.a clangBasic.a
include $(CLANG_LEVEL)/Makefile
diff --git a/tools/libclang/libclang.exports b/tools/libclang/libclang.exports
index 594a796..d24960b 100644
--- a/tools/libclang/libclang.exports
+++ b/tools/libclang/libclang.exports
@@ -5,6 +5,8 @@
clang_CXXMethod_isStatic
clang_CXXMethod_isVirtual
clang_Cursor_getArgument
+clang_Cursor_getCommentRange
+clang_Cursor_getRawCommentText
clang_Cursor_getNumArguments
clang_Cursor_getObjCSelectorIndex
clang_Cursor_getSpellingNameRange