mirror of https://github.com/OpenTTD/OpenTTD
126 lines
3.1 KiB
C++
126 lines
3.1 KiB
C++
/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file string_builder.cpp Implementation of string composing. */
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#include "../stdafx.h"
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#include "string_builder.hpp"
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#include "utf8.hpp"
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#include "../safeguards.h"
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/**
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* Append binary uint8.
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*/
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void BaseStringBuilder::PutUint8(uint8_t value)
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{
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std::array<char, 1> buf{
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static_cast<char>(value)
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};
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this->PutBuffer(buf);
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}
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/**
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* Append binary int8.
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*/
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void BaseStringBuilder::PutSint8(int8_t value)
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{
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this->PutUint8(static_cast<uint8_t>(value));
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}
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/**
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* Append binary uint16 using little endian.
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*/
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void BaseStringBuilder::PutUint16LE(uint16_t value)
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{
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std::array<char, 2> buf{
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static_cast<char>(static_cast<uint8_t>(value)),
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static_cast<char>(static_cast<uint8_t>(value >> 8))
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};
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this->PutBuffer(buf);
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}
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/**
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* Append binary int16 using little endian.
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*/
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void BaseStringBuilder::PutSint16LE(int16_t value)
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{
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this->PutUint16LE(static_cast<uint16_t>(value));
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}
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/**
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* Append binary uint32 using little endian.
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*/
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void BaseStringBuilder::PutUint32LE(uint32_t value)
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{
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std::array<char, 4> buf{
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static_cast<char>(static_cast<uint8_t>(value)),
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static_cast<char>(static_cast<uint8_t>(value >> 8)),
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static_cast<char>(static_cast<uint8_t>(value >> 16)),
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static_cast<char>(static_cast<uint8_t>(value >> 24))
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};
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this->PutBuffer(buf);
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}
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/**
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* Append binary int32 using little endian.
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*/
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void BaseStringBuilder::PutSint32LE(int32_t value)
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{
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this->PutUint32LE(static_cast<uint32_t>(value));
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}
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/**
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* Append binary uint64 using little endian.
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*/
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void BaseStringBuilder::PutUint64LE(uint64_t value)
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{
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std::array<char, 8> buf{
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static_cast<char>(static_cast<uint8_t>(value)),
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static_cast<char>(static_cast<uint8_t>(value >> 8)),
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static_cast<char>(static_cast<uint8_t>(value >> 16)),
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static_cast<char>(static_cast<uint8_t>(value >> 24)),
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static_cast<char>(static_cast<uint8_t>(value >> 32)),
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static_cast<char>(static_cast<uint8_t>(value >> 40)),
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static_cast<char>(static_cast<uint8_t>(value >> 48)),
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static_cast<char>(static_cast<uint8_t>(value >> 56))
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};
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this->PutBuffer(buf);
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}
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/**
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* Append binary int64 using little endian.
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*/
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void BaseStringBuilder::PutSint64LE(int64_t value)
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{
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this->PutUint64LE(static_cast<uint64_t>(value));
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}
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/**
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* Append 8-bit char.
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*/
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void BaseStringBuilder::PutChar(char c)
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{
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this->PutUint8(static_cast<uint8_t>(c));
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}
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/**
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* Append UTF.8 char.
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*/
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void BaseStringBuilder::PutUtf8(char32_t c)
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{
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auto [buf, len] = EncodeUtf8(c);
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this->PutBuffer(buf, len);
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}
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/**
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* Append buffer.
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*/
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void StringBuilder::PutBuffer(const char *str, size_type len)
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{
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this->dest->append(str, len);
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}
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