[CodeComplete] Add a helper to print CodeCompletionContext::Kind

Summary: Will be used in clangd. See D43377. Reviewers: sammccall Reviewed By: sammccall Subscribers: ioeric, cfe-commits Differential Revision: https://reviews.llvm.org/D43379 llvm-svn: 325490
llvm · Feb 19, 2018 · 27d8258 · 27d8258
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commit 27d8258
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diff --git a/clang/include/clang/Sema/CodeCompleteConsumer.h b/clang/include/clang/Sema/CodeCompleteConsumer.h
@@ -351,6 +351,9 @@ class CodeCompletionContext {
   }
 };
 
+/// \brief Get string representation of \p Kind, useful for for debugging.
+llvm::StringRef getCompletionKindString(enum CodeCompletionContext::Kind Kind);
+
 /// \brief A "string" used to describe how code completion can
 /// be performed for an entity.
 ///

diff --git a/clang/lib/Sema/CodeCompleteConsumer.cpp b/clang/lib/Sema/CodeCompleteConsumer.cpp
@@ -76,6 +76,81 @@ bool CodeCompletionContext::wantConstructorResults() const {
   llvm_unreachable("Invalid CodeCompletionContext::Kind!");
 }
 
+StringRef clang::getCompletionKindString(enum CodeCompletionContext::Kind Kind) {
+  using CCKind = enum CodeCompletionContext::Kind;
+  switch (Kind) {
+  case CCKind::CCC_Other:
+    return "Other";
+  case CCKind::CCC_OtherWithMacros:
+    return "OtherWithMacros";
+  case CCKind::CCC_TopLevel:
+    return "TopLevel";
+  case CCKind::CCC_ObjCInterface:
+    return "ObjCInterface";
+  case CCKind::CCC_ObjCImplementation:
+    return "ObjCImplementation";
+  case CCKind::CCC_ObjCIvarList:
+    return "ObjCIvarList";
+  case CCKind::CCC_ClassStructUnion:
+    return "ClassStructUnion";
+  case CCKind::CCC_Statement:
+    return "Statement";
+  case CCKind::CCC_Expression:
+    return "Expression";
+  case CCKind::CCC_ObjCMessageReceiver:
+    return "ObjCMessageReceiver";
+  case CCKind::CCC_DotMemberAccess:
+    return "DotMemberAccess";
+  case CCKind::CCC_ArrowMemberAccess:
+    return "ArrowMemberAccess";
+  case CCKind::CCC_ObjCPropertyAccess:
+    return "ObjCPropertyAccess";
+  case CCKind::CCC_EnumTag:
+    return "EnumTag";
+  case CCKind::CCC_UnionTag:
+    return "UnionTag";
+  case CCKind::CCC_ClassOrStructTag:
+    return "ClassOrStructTag";
+  case CCKind::CCC_ObjCProtocolName:
+    return "ObjCProtocolName";
+  case CCKind::CCC_Namespace:
+    return "Namespace";
+  case CCKind::CCC_Type:
+    return "Type";
+  case CCKind::CCC_Name:
+    return "Name";
+  case CCKind::CCC_PotentiallyQualifiedName:
+    return "PotentiallyQualifiedName";
+  case CCKind::CCC_MacroName:
+    return "MacroName";
+  case CCKind::CCC_MacroNameUse:
+    return "MacroNameUse";
+  case CCKind::CCC_PreprocessorExpression:
+    return "PreprocessorExpression";
+  case CCKind::CCC_PreprocessorDirective:
+    return "PreprocessorDirective";
+  case CCKind::CCC_NaturalLanguage:
+    return "NaturalLanguage";
+  case CCKind::CCC_SelectorName:
+    return "SelectorName";
+  case CCKind::CCC_TypeQualifiers:
+    return "TypeQualifiers";
+  case CCKind::CCC_ParenthesizedExpression:
+    return "ParenthesizedExpression";
+  case CCKind::CCC_ObjCInstanceMessage:
+    return "ObjCInstanceMessage";
+  case CCKind::CCC_ObjCClassMessage:
+    return "ObjCClassMessage";
+  case CCKind::CCC_ObjCInterfaceName:
+    return "ObjCInterfaceName";
+  case CCKind::CCC_ObjCCategoryName:
+    return "ObjCCategoryName";
+  case CCKind::CCC_Recovery:
+    return "Recovery";
+  }
+  llvm_unreachable("Invalid CodeCompletionContext::Kind!");
+}
+
 //===----------------------------------------------------------------------===//
 // Code completion string implementation
 //===----------------------------------------------------------------------===//