| //===--- Replacement.h - Migrator Replacements ------------------*- C++ -*-===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SWIFT_MIGRATOR_REPLACEMENT_H |
| #define SWIFT_MIGRATOR_REPLACEMENT_H |
| namespace swift { |
| namespace migrator { |
| |
| struct Replacement { |
| size_t Offset; |
| size_t Remove; |
| std::string Text; |
| |
| bool isRemove() const { |
| return Remove > 0; |
| } |
| |
| bool isInsert() const { |
| return Remove == 0 && Text.size() > 0; |
| } |
| |
| bool isReplace() const { |
| return Remove > 0 && Text.size() > 0; |
| } |
| |
| size_t endOffset() const { |
| if (isInsert()) { |
| return Offset + Text.size(); |
| } else { |
| return Offset + Remove; |
| } |
| } |
| |
| bool operator<(const Replacement &Other) const { |
| return Offset < Other.Offset; |
| } |
| |
| bool operator==(const Replacement &Other) const { |
| return Offset == Other.Offset && Remove == Other.Remove && |
| Text == Other.Text; |
| } |
| }; |
| |
| } // end namespace migrator |
| } // end namespace swift |
| |
| #endif // SWIFT_MIGRATOR_REPLACEMENT_H |