1d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// Copyright (c) 2013 The Chromium Authors. All rights reserved. 2d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// found in the LICENSE file. 4d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 5d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "tools/gn/location.h" 6d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 7d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "base/logging.h" 8d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "base/strings/string_number_conversions.h" 9d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "tools/gn/input_file.h" 10d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 11d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)Location::Location() 12d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) : file_(NULL), 13d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) line_number_(-1), 14d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) char_offset_(-1) { 15d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 16d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 17d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)Location::Location(const InputFile* file, int line_number, int char_offset) 18d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) : file_(file), 19d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) line_number_(line_number), 20d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) char_offset_(char_offset) { 21d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 22d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 23d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)bool Location::operator==(const Location& other) const { 24d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return other.file_ == file_ && 25d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) other.line_number_ == line_number_ && 26d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) other.char_offset_ == char_offset_; 27d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 28d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 29d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)bool Location::operator!=(const Location& other) const { 30d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return !operator==(other); 31d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 32d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 33d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)bool Location::operator<(const Location& other) const { 34d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) DCHECK(file_ == other.file_); 35d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (line_number_ != other.line_number_) 36d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return line_number_ < other.line_number_; 37d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return char_offset_ < other.char_offset_; 38d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 39d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 40d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)std::string Location::Describe(bool include_char_offset) const { 41d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!file_) 42d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return std::string(); 43d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 44d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) std::string ret; 45d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (file_->friendly_name().empty()) 46d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) ret = file_->name().value(); 47d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) else 48d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) ret = file_->friendly_name(); 49d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 50d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) ret += ":"; 51d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) ret += base::IntToString(line_number_); 52d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (include_char_offset) { 53d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) ret += ":"; 54d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) ret += base::IntToString(char_offset_); 55d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) } 56d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return ret; 57d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 58d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 59d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)LocationRange::LocationRange() { 60d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 61d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 62d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)LocationRange::LocationRange(const Location& begin, const Location& end) 63d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) : begin_(begin), 64d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) end_(end) { 65d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) DCHECK(begin_.file() == end_.file()); 66d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 67d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 68d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)LocationRange LocationRange::Union(const LocationRange& other) const { 69d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) DCHECK(begin_.file() == other.begin_.file()); 70d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return LocationRange( 71d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) begin_ < other.begin_ ? begin_ : other.begin_, 72d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) end_ < other.end_ ? other.end_ : end_); 73d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 74