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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#include "ExtractExprBase.h"
#include "RefactoringActions.h"
using namespace swift::refactoring;
bool RefactoringActionExtractExpr::isApplicable(const ResolvedRangeInfo &Info,
DiagnosticEngine &Diag) {
switch (Info.Kind) {
case RangeKind::SingleExpression:
// We disallow extract literal expression for two reasons:
// (1) since we print the type for extracted expression, the type of a
// literal may print as "int2048" where it is not typically users' choice;
// (2) Extracting one literal provides little value for users.
return checkExtractConditions(Info, Diag).success();
case RangeKind::PartOfExpression:
case RangeKind::SingleDecl:
case RangeKind::MultiTypeMemberDecl:
case RangeKind::SingleStatement:
case RangeKind::MultiStatement:
case RangeKind::Invalid:
return false;
}
llvm_unreachable("unhandled kind");
}
bool RefactoringActionExtractExpr::performChange() {
return RefactoringActionExtractExprBase(TheFile, RangeInfo, DiagEngine, false,
PreferredName, EditConsumer)
.performChange();
}
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