forked from OSchip/llvm-project
124 lines
3.8 KiB
C++
124 lines
3.8 KiB
C++
//===--- CodeCompleteConsumer.cpp - Code Completion Interface ---*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the CodeCompleteConsumer class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
#include "clang/Sema/CodeCompleteConsumer.h"
|
|
#include "clang/AST/DeclCXX.h"
|
|
#include "clang/Parse/Scope.h"
|
|
#include "clang/Lex/Preprocessor.h"
|
|
#include "Sema.h"
|
|
#include "llvm/ADT/STLExtras.h"
|
|
#include "llvm/Support/Compiler.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include <algorithm>
|
|
#include <cstring>
|
|
#include <functional>
|
|
using namespace clang;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Code completion string implementation
|
|
//===----------------------------------------------------------------------===//
|
|
CodeCompletionString::Chunk
|
|
CodeCompletionString::Chunk::CreateText(const char *Text) {
|
|
Chunk Result;
|
|
Result.Kind = CK_Text;
|
|
char *New = new char [std::strlen(Text) + 1];
|
|
std::strcpy(New, Text);
|
|
Result.Text = New;
|
|
return Result;
|
|
}
|
|
|
|
CodeCompletionString::Chunk
|
|
CodeCompletionString::Chunk::CreateOptional(
|
|
std::auto_ptr<CodeCompletionString> Optional) {
|
|
Chunk Result;
|
|
Result.Kind = CK_Optional;
|
|
Result.Optional = Optional.release();
|
|
return Result;
|
|
}
|
|
|
|
CodeCompletionString::Chunk
|
|
CodeCompletionString::Chunk::CreatePlaceholder(const char *Placeholder) {
|
|
Chunk Result;
|
|
Result.Kind = CK_Placeholder;
|
|
char *New = new char [std::strlen(Placeholder) + 1];
|
|
std::strcpy(New, Placeholder);
|
|
Result.Placeholder = New;
|
|
return Result;
|
|
}
|
|
|
|
void
|
|
CodeCompletionString::Chunk::Destroy() {
|
|
switch (Kind) {
|
|
case CK_Text: delete [] Text; break;
|
|
case CK_Optional: delete Optional; break;
|
|
case CK_Placeholder: delete [] Placeholder; break;
|
|
}
|
|
}
|
|
|
|
CodeCompletionString::~CodeCompletionString() {
|
|
std::for_each(Chunks.begin(), Chunks.end(),
|
|
std::mem_fun_ref(&Chunk::Destroy));
|
|
}
|
|
|
|
std::string CodeCompletionString::getAsString() const {
|
|
std::string Result;
|
|
llvm::raw_string_ostream OS(Result);
|
|
|
|
for (iterator C = begin(), CEnd = end(); C != CEnd; ++C) {
|
|
switch (C->Kind) {
|
|
case CK_Text: OS << C->Text; break;
|
|
case CK_Optional: OS << "{#" << C->Optional->getAsString() << "#}"; break;
|
|
case CK_Placeholder: OS << "<#" << C->Placeholder << "#>"; break;
|
|
}
|
|
}
|
|
|
|
return Result;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Code completion consumer implementation
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
CodeCompleteConsumer::~CodeCompleteConsumer() { }
|
|
|
|
void
|
|
PrintingCodeCompleteConsumer::ProcessCodeCompleteResults(Result *Results,
|
|
unsigned NumResults) {
|
|
// Print the results.
|
|
for (unsigned I = 0; I != NumResults; ++I) {
|
|
switch (Results[I].Kind) {
|
|
case Result::RK_Declaration:
|
|
OS << Results[I].Declaration->getNameAsString() << " : "
|
|
<< Results[I].Rank;
|
|
if (Results[I].Hidden)
|
|
OS << " (Hidden)";
|
|
if (CodeCompletionString *CCS
|
|
= Results[I].CreateCodeCompletionString(SemaRef)) {
|
|
OS << " : " << CCS->getAsString();
|
|
delete CCS;
|
|
}
|
|
|
|
OS << '\n';
|
|
break;
|
|
|
|
case Result::RK_Keyword:
|
|
OS << Results[I].Keyword << " : " << Results[I].Rank << '\n';
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Once we've printed the code-completion results, suppress remaining
|
|
// diagnostics.
|
|
// FIXME: Move this somewhere else!
|
|
SemaRef.PP.getDiagnostics().setSuppressAllDiagnostics();
|
|
}
|