lib/Sema/SemaCodeComplete.cpp

//===---------------- SemaCodeComplete.cpp - Code Completion ----*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//  This file defines the code-completion semantic actions.
//
//===----------------------------------------------------------------------===//
#include "Sema.h"
#include "clang/Sema/CodeCompleteConsumer.h"

using namespace clang;

/// \brief Set the code-completion consumer for semantic analysis.
void Sema::setCodeCompleteConsumer(CodeCompleteConsumer *CCC) {
  assert(((CodeCompleter != 0) != (CCC != 0)) && 
         "Already set or cleared a code-completion consumer?");
  CodeCompleter = CCC;
}

void Sema::CodeCompleteMemberReferenceExpr(Scope *S, ExprTy *BaseE,
                                           SourceLocation OpLoc,
                                           bool IsArrow) {
  if (!BaseE || !CodeCompleter)
    return;
  
  Expr *Base = static_cast<Expr *>(BaseE);
  QualType BaseType = Base->getType();
   
  CodeCompleter->CodeCompleteMemberReferenceExpr(S, BaseType, IsArrow);
}

void Sema::CodeCompleteTag(Scope *S, unsigned TagSpec) {
  if (!CodeCompleter)
    return;
  
  TagDecl::TagKind TK;
  switch ((DeclSpec::TST)TagSpec) {
  case DeclSpec::TST_enum:
    TK = TagDecl::TK_enum;
    break;
    
  case DeclSpec::TST_union:
    TK = TagDecl::TK_union;
    break;
    
  case DeclSpec::TST_struct:
    TK = TagDecl::TK_struct;
    break;

  case DeclSpec::TST_class:
    TK = TagDecl::TK_class;
    break;
    
  default:
    assert(false && "Unknown type specifier kind in CodeCompleteTag");
    return;
  }
  CodeCompleter->CodeCompleteTag(S, TK);
}

void Sema::CodeCompleteQualifiedId(Scope *S, const CXXScopeSpec &SS,
                                   bool EnteringContext) {
  if (!SS.getScopeRep() || !CodeCompleter)
    return;
  
  CodeCompleter->CodeCompleteQualifiedId(S, 
                                      (NestedNameSpecifier *)SS.getScopeRep(),
                                         EnteringContext);
}

void Sema::CodeCompleteUsing(Scope *S) {
  if (!CodeCompleter)
    return;
  
  CodeCompleter->CodeCompleteUsing(S);
}

void Sema::CodeCompleteUsingDirective(Scope *S) {
  if (!CodeCompleter)
    return;
  
  CodeCompleter->CodeCompleteUsingDirective(S);
}

void Sema::CodeCompleteNamespaceDecl(Scope *S)  {
  if (!CodeCompleter)
    return;
  
  CodeCompleter->CodeCompleteNamespaceDecl(S);
}

void Sema::CodeCompleteNamespaceAliasDecl(Scope *S)  {
  if (!CodeCompleter)
    return;
  
  CodeCompleter->CodeCompleteNamespaceAliasDecl(S);
}

void Sema::CodeCompleteOperatorName(Scope *S) {
  if (!CodeCompleter)
    return;
  
  CodeCompleter->CodeCompleteOperatorName(S);
}