[PATCH] D50443: [clang] Store code completion token range in preprocessor.

[Kadir Cetinkaya via Phabricator via cfe-commits]

kadircet updated this revision to Diff 159703.
kadircet marked an inline comment as done.
kadircet added a comment.

- Resolve discussions.


Repository:
  rC Clang

https://reviews.llvm.org/D50443

Files:
  include/clang/Lex/Preprocessor.h
  lib/Lex/Preprocessor.cpp


Index: lib/Lex/Preprocessor.cpp
===================================================================
--- lib/Lex/Preprocessor.cpp
+++ lib/Lex/Preprocessor.cpp
@@ -868,6 +868,7 @@
   if (Result.is(tok::code_completion) && Result.getIdentifierInfo()) {
     // Remember the identifier before code completion token.
     setCodeCompletionIdentifierInfo(Result.getIdentifierInfo());
+    setCodeCompletionTokenRange(Result.getLocation(), Result.getEndLoc());
     // Set IdenfitierInfo to null to avoid confusing code that handles both
     // identifiers and completion tokens.
     Result.setIdentifierInfo(nullptr);
Index: include/clang/Lex/Preprocessor.h
===================================================================
--- include/clang/Lex/Preprocessor.h
+++ include/clang/Lex/Preprocessor.h
@@ -310,6 +310,9 @@
   /// on the stem that is to be code completed.
   IdentifierInfo *CodeCompletionII = nullptr;
 
+  /// Range for the code completion taken.
+  SourceRange CodeCompletionTokenRange;
+
   /// The directory that the main file should be considered to occupy,
   /// if it does not correspond to a real file (as happens when building a
   /// module).
@@ -1131,6 +1134,16 @@
     CodeCompletionII = Filter;
   }
 
+  /// Set the code completion token range for detecting replacement range later
+  /// on.
+  void setCodeCompletionTokenRange(const SourceLocation Start,
+                                   const SourceLocation End) {
+    CodeCompletionTokenRange = {Start, End};
+  }
+  SourceRange getCodeCompletionTokenRange() const {
+    return CodeCompletionTokenRange;
+  }
+
   /// Get the code completion token for filtering purposes.
   StringRef getCodeCompletionFilter() {
     if (CodeCompletionII)


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