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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 "RefactoringActions.h"
using namespace swift::refactoring;
static Expr *findLocalizeTarget(ResolvedCursorInfoPtr CursorInfo) {
auto ExprStartInfo = dyn_cast<ResolvedExprStartCursorInfo>(CursorInfo);
if (!ExprStartInfo)
return nullptr;
struct StringLiteralFinder : public SourceEntityWalker {
SourceLoc StartLoc;
Expr *Target;
StringLiteralFinder(SourceLoc StartLoc)
: StartLoc(StartLoc), Target(nullptr) {}
bool walkToExprPre(Expr *E) override {
if (E->getStartLoc() != StartLoc)
return false;
if (E->getKind() == ExprKind::InterpolatedStringLiteral)
return false;
if (E->getKind() == ExprKind::StringLiteral) {
Target = E;
return false;
}
return true;
}
} Walker(ExprStartInfo->getTrailingExpr()->getStartLoc());
Walker.walk(ExprStartInfo->getTrailingExpr());
return Walker.Target;
}
bool RefactoringActionLocalizeString::isApplicable(ResolvedCursorInfoPtr Tok,
DiagnosticEngine &Diag) {
return findLocalizeTarget(Tok);
}
bool RefactoringActionLocalizeString::performChange() {
Expr *Target = findLocalizeTarget(CursorInfo);
if (!Target)
return true;
EditConsumer.accept(SM, Target->getStartLoc(), "NSLocalizedString(");
EditConsumer.insertAfter(SM, Target->getEndLoc(), ", comment: \"\")");
return false;
}
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