68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
|
//===- unittest/Format/FormatTestUtils.h - Formatting unit tests ----------===//
|
||
|
|
//
|
||
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
||
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
||
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// This file defines utility functions for Clang-Format related tests.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#ifndef LLVM_CLANG_UNITTESTS_FORMAT_FORMATTESTUTILS_H
|
||
|
|
#define LLVM_CLANG_UNITTESTS_FORMAT_FORMATTESTUTILS_H
|
||
|
|
|
||
|
|
#include "llvm/ADT/StringRef.h"
|
||
|
|
|
||
|
|
namespace clang {
|
||
|
|
namespace format {
|
||
|
|
namespace test {
|
||
|
|
|
||
|
|
inline std::string messUp(llvm::StringRef Code) {
|
||
|
|
std::string MessedUp(Code.str());
|
||
|
|
bool InComment = false;
|
||
|
|
bool InPreprocessorDirective = false;
|
||
|
|
bool JustReplacedNewline = false;
|
||
|
|
for (unsigned i = 0, e = MessedUp.size() - 1; i != e; ++i) {
|
||
|
|
if (MessedUp[i] == '/' && MessedUp[i + 1] == '/') {
|
||
|
|
if (JustReplacedNewline)
|
||
|
|
MessedUp[i - 1] = '\n';
|
||
|
|
InComment = true;
|
||
|
|
} else if (MessedUp[i] == '#' &&
|
||
|
|
(JustReplacedNewline || i == 0 || MessedUp[i - 1] == '\n')) {
|
||
|
|
if (i != 0)
|
||
|
|
MessedUp[i - 1] = '\n';
|
||
|
|
InPreprocessorDirective = true;
|
||
|
|
} else if (MessedUp[i] == '\\' && MessedUp[i + 1] == '\n') {
|
||
|
|
MessedUp[i] = ' ';
|
||
|
|
MessedUp[i + 1] = ' ';
|
||
|
|
} else if (MessedUp[i] == '\n') {
|
||
|
|
if (InComment) {
|
||
|
|
InComment = false;
|
||
|
|
} else if (InPreprocessorDirective) {
|
||
|
|
InPreprocessorDirective = false;
|
||
|
|
} else {
|
||
|
|
JustReplacedNewline = true;
|
||
|
|
MessedUp[i] = ' ';
|
||
|
|
}
|
||
|
|
} else if (MessedUp[i] != ' ') {
|
||
|
|
JustReplacedNewline = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
std::string WithoutWhitespace;
|
||
|
|
if (MessedUp[0] != ' ')
|
||
|
|
WithoutWhitespace.push_back(MessedUp[0]);
|
||
|
|
for (unsigned i = 1, e = MessedUp.size(); i != e; ++i) {
|
||
|
|
if (MessedUp[i] != ' ' || MessedUp[i - 1] != ' ')
|
||
|
|
WithoutWhitespace.push_back(MessedUp[i]);
|
||
|
|
}
|
||
|
|
return WithoutWhitespace;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // end namespace test
|
||
|
|
} // end namespace format
|
||
|
|
} // end namespace clang
|
||
|
|
|
||
|
|
#endif
|