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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <array>
#include <QStringEncoder>
#include "colorprint.h"
QT_BEGIN_NAMESPACE_AM
ColorPrint::ColorPrint(FILE *stream, bool colorSupport)
: m_stream(stream)
, m_buffer(m_internal)
, m_colorSupport(colorSupport)
{ }
ColorPrint::ColorPrint(QByteArray &buffer, bool colorSupport)
: m_buffer(buffer)
, m_colorSupport(colorSupport)
{ }
ColorPrint::~ColorPrint()
{
if (m_buffer.isEmpty())
return;
if (m_stream) {
if (!m_buffer.endsWith('\n'))
m_buffer.append('\n');
::fputs(m_buffer.constData(), m_stream);
::fflush(m_stream);
}
}
ColorPrint &ColorPrint::operator<<(const QString &str)
{
// Don't use QString::toLocal8Bit() here, because it always allocates memory.
// QStringEncoder together with op+=() on the other hand only allocates if necessary.
m_buffer += QStringEncoder(QStringEncoder::System).encode(str);
return *this;
}
ColorPrint &ColorPrint::operator<<(const QByteArray &ba)
{
m_buffer.append(ba);
return *this;
}
ColorPrint &ColorPrint::operator<<(char c)
{
m_buffer.append(c);
return *this;
}
ColorPrint &ColorPrint::operator<<(const char *str)
{
m_buffer.append(str);
return *this;
}
ColorPrint &ColorPrint::operator<<(int i)
{
char tmp[12]; // 32 bit ints are at most 10 digits long, plus sign and terminating null
qsnprintf(tmp, sizeof(tmp), "%d", i);
m_buffer.append(tmp);
return *this;
}
ColorPrint &ColorPrint::operator<<(bool b)
{
(*this) << (b ? green : red) << (b ? "yes" : "no") << reset;
return *this;
}
ColorPrint &ColorPrint::operator<<(const Command cmd)
{
static constexpr std::array<const char *, CommandCount> cmds = {
"\033[0m",
"\033[31m",
"\033[32m",
"\033[33m",
"\033[34m",
"\033[35m",
"\033[36m",
"\033[37m",
"\033[31;1m",
"\033[32;1m",
"\033[33;1m",
"\033[34;1m",
"\033[35;1m",
"\033[36;1m",
"\033[37;1m",
"\033[41m",
"\033[42m",
"\033[43m",
"\033[44m",
"\033[45m",
"\033[46m",
"\033[47m",
};
if (m_colorSupport && (int(cmd) >= 0) && (size_t(cmd) < cmds.size()))
m_buffer.append(cmds[cmd]);
return *this;
}
// Operators:
ColorPrint::repeat::repeat(qsizetype count, char character)
: m_count(count)
, m_character(character)
{ }
void ColorPrint::repeat::operator()(ColorPrint &cp) const
{
cp.m_buffer.append(m_count, m_character);
}
ColorPrint::subString::subString(const char *string, qsizetype size)
: m_string(string)
, m_size(size)
{ }
void ColorPrint::subString::operator()(ColorPrint &cp) const
{
cp.m_buffer.append(m_string, m_size);
}
QT_END_NAMESPACE_AM
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