|
|
|
/*
|
|
|
|
* Copyright (C) 2022 Riyyi
|
|
|
|
*
|
|
|
|
* SPDX-License-Identifier: MIT
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <algorithm> // min
|
|
|
|
#include <cstddef> // size_t
|
|
|
|
#include <iomanip> // setprecision
|
|
|
|
#include <ios> // defaultfloat, fixed
|
|
|
|
#include <limits> // numeric_limits
|
|
|
|
#include <sstream> // stringstream
|
|
|
|
#include <string>
|
|
|
|
#include <string_view>
|
|
|
|
|
|
|
|
#include "util/format/builder.h"
|
|
|
|
#include "util/meta/assert.h"
|
|
|
|
|
|
|
|
namespace Util::Format {
|
|
|
|
|
|
|
|
void Builder::putLiteral(std::string_view literal)
|
|
|
|
{
|
|
|
|
for (size_t i = 0; i < literal.length(); ++i) {
|
|
|
|
putCharacter(literal[i]);
|
|
|
|
if (literal[i] == '{' || literal[i] == '}') {
|
|
|
|
++i;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Builder::putF64(double number, uint8_t precision) const
|
|
|
|
{
|
|
|
|
precision = std::min(precision, static_cast<uint8_t>(std::numeric_limits<double>::digits10));
|
|
|
|
|
|
|
|
std::stringstream stream;
|
|
|
|
stream
|
|
|
|
<< std::fixed << std::setprecision(precision)
|
|
|
|
<< number
|
|
|
|
<< std::defaultfloat << std::setprecision(6);
|
|
|
|
std::string string = stream.str();
|
|
|
|
m_builder << string;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Builder::putString(std::string_view string, size_t width, Align align, char fill) const
|
|
|
|
{
|
|
|
|
size_t length = string.length();
|
|
|
|
if (width < length) {
|
|
|
|
m_builder.write(string.data(), length);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (align) {
|
|
|
|
case Align::None:
|
|
|
|
case Align::Left:
|
|
|
|
m_builder.write(string.data(), length);
|
|
|
|
m_builder << std::string(width - length, fill);
|
|
|
|
break;
|
|
|
|
case Align::Center: {
|
|
|
|
size_t half = (width - length) / 2;
|
|
|
|
m_builder << std::string(half, fill);
|
|
|
|
m_builder.write(string.data(), length);
|
|
|
|
m_builder << std::string(width - half - length, fill);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Align::Right:
|
|
|
|
m_builder << std::string(width - length, fill);
|
|
|
|
m_builder.write(string.data(), length);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
VERIFY_NOT_REACHED();
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace Util::Format
|