6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
80 lines
2.8 KiB
C++
80 lines
2.8 KiB
C++
//===--- FixIt.h - FixIt Hint utilities -------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements functions to ease source rewriting from AST-nodes.
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//
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// Example swapping A and B expressions:
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//
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// Expr *A, *B;
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// tooling::fixit::createReplacement(*A, *B);
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// tooling::fixit::createReplacement(*B, *A);
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLING_FIXIT_H
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#define LLVM_CLANG_TOOLING_FIXIT_H
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#include "clang/AST/ASTContext.h"
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namespace clang {
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namespace tooling {
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namespace fixit {
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namespace internal {
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StringRef getText(CharSourceRange Range, const ASTContext &Context);
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/// Returns the token CharSourceRange corresponding to \p Range.
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inline CharSourceRange getSourceRange(const SourceRange &Range) {
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return CharSourceRange::getTokenRange(Range);
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}
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/// Returns the CharSourceRange of the token at Location \p Loc.
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inline CharSourceRange getSourceRange(const SourceLocation &Loc) {
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return CharSourceRange::getTokenRange(Loc, Loc);
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}
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/// Returns the CharSourceRange of an given Node. \p Node is typically a
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/// 'Stmt', 'Expr' or a 'Decl'.
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template <typename T> CharSourceRange getSourceRange(const T &Node) {
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return CharSourceRange::getTokenRange(Node.getSourceRange());
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}
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} // end namespace internal
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/// Returns a textual representation of \p Node.
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template <typename T>
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StringRef getText(const T &Node, const ASTContext &Context) {
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return internal::getText(internal::getSourceRange(Node), Context);
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}
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// Returns a FixItHint to remove \p Node.
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// TODO: Add support for related syntactical elements (i.e. comments, ...).
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template <typename T> FixItHint createRemoval(const T &Node) {
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return FixItHint::CreateRemoval(internal::getSourceRange(Node));
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}
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// Returns a FixItHint to replace \p Destination by \p Source.
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template <typename D, typename S>
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FixItHint createReplacement(const D &Destination, const S &Source,
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const ASTContext &Context) {
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return FixItHint::CreateReplacement(internal::getSourceRange(Destination),
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getText(Source, Context));
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}
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// Returns a FixItHint to replace \p Destination by \p Source.
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template <typename D>
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FixItHint createReplacement(const D &Destination, StringRef Source) {
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return FixItHint::CreateReplacement(internal::getSourceRange(Destination),
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Source);
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}
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} // end namespace fixit
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} // end namespace tooling
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} // end namespace clang
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#endif // LLVM_CLANG_TOOLING_FIXIT_H
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