80 lines
3.2 KiB
C++
80 lines
3.2 KiB
C++
//--------------------------------------------------------------------*- C++ -*-
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// CLING - the C++ LLVM-based InterpreterG :)
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// author: Bianca-Cristina Cristescu <bianca-cristina.cristescu@cern.ch>
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//
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// This file is dual-licensed: you can choose to license it under the University
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// of Illinois Open Source License or the GNU Lesser General Public License. See
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// LICENSE.TXT for details.
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//------------------------------------------------------------------------------
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#include "cling/Interpreter/ClingCodeCompleteConsumer.h"
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#include "clang/Basic/Diagnostic.h"
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#include "clang/Lex/Preprocessor.h"
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#include "clang/Sema/Sema.h"
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namespace cling {
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void ClingCodeCompleteConsumer::ProcessCodeCompleteResults(Sema &SemaRef,
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CodeCompletionContext Context,
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CodeCompletionResult *Results,
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unsigned NumResults) {
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std::stable_sort(Results, Results + NumResults);
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StringRef Filter = SemaRef.getPreprocessor().getCodeCompletionFilter();
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for (unsigned I = 0; I != NumResults; ++I) {
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if (!Filter.empty() && isResultFilteredOut(Filter, Results[I]))
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continue;
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switch (Results[I].Kind) {
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case CodeCompletionResult::RK_Declaration:
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if (CodeCompletionString *CCS
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= Results[I].CreateCodeCompletionString(SemaRef, Context,
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getAllocator(),
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m_CCTUInfo,
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includeBriefComments())) {
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m_Completions.push_back(CCS->getAsString());
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}
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break;
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case CodeCompletionResult::RK_Keyword:
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m_Completions.push_back(Results[I].Keyword);
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break;
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case CodeCompletionResult::RK_Macro:
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if (CodeCompletionString *CCS
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= Results[I].CreateCodeCompletionString(SemaRef, Context,
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getAllocator(),
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m_CCTUInfo,
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includeBriefComments())) {
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m_Completions.push_back(CCS->getAsString());
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}
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break;
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case CodeCompletionResult::RK_Pattern:
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m_Completions.push_back(Results[I].Pattern->getAsString());
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break;
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}
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}
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}
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bool ClingCodeCompleteConsumer::isResultFilteredOut(StringRef Filter,
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CodeCompletionResult Result) {
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switch (Result.Kind) {
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case CodeCompletionResult::RK_Declaration: {
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return !(Result.Declaration->getIdentifier() &&
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Result.Declaration->getIdentifier()->getName().startswith(Filter));
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}
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case CodeCompletionResult::RK_Keyword: {
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return !((StringRef(Result.Keyword)).startswith(Filter));
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}
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case CodeCompletionResult::RK_Macro: {
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return !(Result.Macro->getName().startswith(Filter));
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}
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case CodeCompletionResult::RK_Pattern: {
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return !(StringRef((Result.Pattern->getAsString())).startswith(Filter));
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}
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default: llvm_unreachable("Unknown code completion result Kind.");
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}
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}
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}
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