91 lines
2.2 KiB
C++
91 lines
2.2 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef AAPT_SOURCE_H
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#define AAPT_SOURCE_H
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#include <ostream>
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#include <string>
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#include <tuple>
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namespace aapt {
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struct SourceLineColumn;
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struct SourceLine;
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/**
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* Represents a file on disk. Used for logging and
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* showing errors.
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*/
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struct Source {
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std::string path;
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inline SourceLine line(size_t line) const;
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};
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/**
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* Represents a file on disk and a line number in that file.
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* Used for logging and showing errors.
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*/
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struct SourceLine {
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std::string path;
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size_t line;
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inline SourceLineColumn column(size_t column) const;
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};
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/**
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* Represents a file on disk and a line:column number in that file.
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* Used for logging and showing errors.
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*/
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struct SourceLineColumn {
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std::string path;
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size_t line;
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size_t column;
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};
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//
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// Implementations
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//
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SourceLine Source::line(size_t line) const {
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return SourceLine{ path, line };
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}
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SourceLineColumn SourceLine::column(size_t column) const {
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return SourceLineColumn{ path, line, column };
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}
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inline ::std::ostream& operator<<(::std::ostream& out, const Source& source) {
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return out << source.path;
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}
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inline ::std::ostream& operator<<(::std::ostream& out, const SourceLine& source) {
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return out << source.path << ":" << source.line;
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}
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inline ::std::ostream& operator<<(::std::ostream& out, const SourceLineColumn& source) {
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return out << source.path << ":" << source.line << ":" << source.column;
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}
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inline bool operator<(const SourceLine& lhs, const SourceLine& rhs) {
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return std::tie(lhs.path, lhs.line) < std::tie(rhs.path, rhs.line);
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}
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} // namespace aapt
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#endif // AAPT_SOURCE_H
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