From 2b9b5bb697d40fe6a348464a6da66e74c81fdbd4 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Fri, 5 Oct 2012 00:22:37 +0000
Subject: [libclang] Introduce new C functions that provide information about
 modules:

clang_Cursor_getModule
clang_Module_getParent
clang_Module_getName
clang_Module_getFullName
clang_Module_getNumTopLevelHeaders
clang_Module_getTopLevelHeader

llvm-svn: 165280
---
 clang/tools/libclang/CIndex.cpp       | 48 +++++++++++++++++++++++++++++++++++
 clang/tools/libclang/libclang.exports |  6 +++++
 2 files changed, 54 insertions(+)

(limited to 'clang/tools/libclang')

diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
index abe3eea4afa..3543a39f7a3 100644
--- a/clang/tools/libclang/CIndex.cpp
+++ b/clang/tools/libclang/CIndex.cpp
@@ -5834,6 +5834,54 @@ CXComment clang_Cursor_getParsedComment(CXCursor C) {
   return cxcomment::createCXComment(FC, getCursorTU(C));
 }
 
+CXModule clang_Cursor_getModule(CXCursor C) {
+  if (C.kind == CXCursor_ModuleImportDecl) {
+    if (ImportDecl *ImportD = dyn_cast_or_null<ImportDecl>(getCursorDecl(C)))
+      return ImportD->getImportedModule();
+  }
+
+  return 0;
+}
+
+CXModule clang_Module_getParent(CXModule CXMod) {
+  if (!CXMod)
+    return 0;
+  Module *Mod = static_cast<Module*>(CXMod);
+  return Mod->Parent;
+}
+
+CXString clang_Module_getName(CXModule CXMod) {
+  if (!CXMod)
+    return createCXString("");
+  Module *Mod = static_cast<Module*>(CXMod);
+  return createCXString(Mod->Name);
+}
+
+CXString clang_Module_getFullName(CXModule CXMod) {
+  if (!CXMod)
+    return createCXString("");
+  Module *Mod = static_cast<Module*>(CXMod);
+  return createCXString(Mod->getFullModuleName());
+}
+
+unsigned clang_Module_getNumTopLevelHeaders(CXModule CXMod) {
+  if (!CXMod)
+    return 0;
+  Module *Mod = static_cast<Module*>(CXMod);
+  return Mod->TopHeaders.size();
+}
+
+CXFile clang_Module_getTopLevelHeader(CXModule CXMod, unsigned Index) {
+  if (!CXMod)
+    return 0;
+  Module *Mod = static_cast<Module*>(CXMod);
+
+  if (Index < Mod->TopHeaders.size())
+    return const_cast<FileEntry *>(Mod->TopHeaders[Index]);
+
+  return 0;
+}
+
 } // end: extern "C"
 
 //===----------------------------------------------------------------------===//
diff --git a/clang/tools/libclang/libclang.exports b/clang/tools/libclang/libclang.exports
index 610bd91c6a5..ec77fafa7b6 100644
--- a/clang/tools/libclang/libclang.exports
+++ b/clang/tools/libclang/libclang.exports
@@ -15,6 +15,12 @@ clang_Cursor_getSpellingNameRange
 clang_Cursor_getTranslationUnit
 clang_Cursor_isDynamicCall
 clang_Cursor_isNull
+clang_Cursor_getModule
+clang_Module_getParent
+clang_Module_getName
+clang_Module_getFullName
+clang_Module_getNumTopLevelHeaders
+clang_Module_getTopLevelHeader
 clang_IndexAction_create
 clang_IndexAction_dispose
 clang_Range_isNull
-- 
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