mirror of
https://github.com/TomHarte/CLK.git
synced 2024-10-31 02:04:48 +00:00
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
//
|
|
// StringSerialiser.cpp
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 13/05/2018.
|
|
// Copyright 2018 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
#include "StringSerialiser.hpp"
|
|
|
|
using namespace Utility;
|
|
|
|
StringSerialiser::StringSerialiser(const std::string &source, bool use_linefeed_only) {
|
|
if(!use_linefeed_only) {
|
|
input_string_ = source;
|
|
} else {
|
|
input_string_.reserve(source.size());
|
|
|
|
// Commute any \ns that are not immediately after \rs to \rs; remove the rest.
|
|
bool saw_carriage_return = false;
|
|
for(auto character: source) {
|
|
if(character != '\n') {
|
|
input_string_.push_back(character);
|
|
} else {
|
|
if(!saw_carriage_return) {
|
|
input_string_.push_back('\r');
|
|
}
|
|
}
|
|
saw_carriage_return = character == '\r';
|
|
}
|
|
}
|
|
}
|
|
|
|
uint8_t StringSerialiser::head() {
|
|
if(input_string_pointer_ == input_string_.size())
|
|
return '\0';
|
|
return static_cast<uint8_t>(input_string_[input_string_pointer_]);
|
|
}
|
|
|
|
bool StringSerialiser::advance() {
|
|
if(input_string_pointer_ != input_string_.size()) {
|
|
++input_string_pointer_;
|
|
return input_string_pointer_ != input_string_.size();
|
|
}
|
|
return false;
|
|
}
|