You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
2.4 KiB
68 lines
2.4 KiB
4 months ago
|
//===--- AffectedRangeManager.h - Format C++ code ---------------*- C++ -*-===//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file is distributed under the University of Illinois Open Source
|
||
|
|
// License. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
///
|
||
|
|
/// \file
|
||
|
|
/// \brief AffectedRangeManager class manages affected ranges in the code.
|
||
|
|
///
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#ifndef LLVM_CLANG_LIB_FORMAT_AFFECTEDRANGEMANAGER_H
|
||
|
|
#define LLVM_CLANG_LIB_FORMAT_AFFECTEDRANGEMANAGER_H
|
||
|
|
|
||
|
|
#include "clang/Basic/SourceManager.h"
|
||
|
|
|
||
|
|
namespace clang {
|
||
|
|
namespace format {
|
||
|
|
|
||
|
|
struct FormatToken;
|
||
|
|
class AnnotatedLine;
|
||
|
|
|
||
|
|
class AffectedRangeManager {
|
||
|
|
public:
|
||
|
|
AffectedRangeManager(const SourceManager &SourceMgr,
|
||
|
|
const ArrayRef<CharSourceRange> Ranges)
|
||
|
|
: SourceMgr(SourceMgr), Ranges(Ranges.begin(), Ranges.end()) {}
|
||
|
|
|
||
|
|
// Determines which lines are affected by the SourceRanges given as input.
|
||
|
|
// Returns \c true if at least one line between I and E or one of their
|
||
|
|
// children is affected.
|
||
|
|
bool computeAffectedLines(SmallVectorImpl<AnnotatedLine *>::iterator I,
|
||
|
|
SmallVectorImpl<AnnotatedLine *>::iterator E);
|
||
|
|
|
||
|
|
// Returns true if 'Range' intersects with one of the input ranges.
|
||
|
|
bool affectsCharSourceRange(const CharSourceRange &Range);
|
||
|
|
|
||
|
|
private:
|
||
|
|
// Returns true if the range from 'First' to 'Last' intersects with one of the
|
||
|
|
// input ranges.
|
||
|
|
bool affectsTokenRange(const FormatToken &First, const FormatToken &Last,
|
||
|
|
bool IncludeLeadingNewlines);
|
||
|
|
|
||
|
|
// Returns true if one of the input ranges intersect the leading empty lines
|
||
|
|
// before 'Tok'.
|
||
|
|
bool affectsLeadingEmptyLines(const FormatToken &Tok);
|
||
|
|
|
||
|
|
// Marks all lines between I and E as well as all their children as affected.
|
||
|
|
void markAllAsAffected(SmallVectorImpl<AnnotatedLine *>::iterator I,
|
||
|
|
SmallVectorImpl<AnnotatedLine *>::iterator E);
|
||
|
|
|
||
|
|
// Determines whether 'Line' is affected by the SourceRanges given as input.
|
||
|
|
// Returns \c true if line or one if its children is affected.
|
||
|
|
bool nonPPLineAffected(AnnotatedLine *Line,
|
||
|
|
const AnnotatedLine *PreviousLine);
|
||
|
|
|
||
|
|
const SourceManager &SourceMgr;
|
||
|
|
const SmallVector<CharSourceRange, 8> Ranges;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace format
|
||
|
|
} // namespace clang
|
||
|
|
|
||
|
|
#endif // LLVM_CLANG_LIB_FORMAT_AFFECTEDRANGEMANAGER_H
|