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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
namespace GUI {
class TextPosition {
public:
TextPosition() = default;
TextPosition(size_t line, size_t column)
: m_line(line)
, m_column(column)
{
}
bool is_valid() const { return m_line != 0xffffffffu && m_column != 0xffffffffu; }
size_t line() const { return m_line; }
size_t column() const { return m_column; }
void set_line(size_t line) { m_line = line; }
void set_column(size_t column) { m_column = column; }
bool operator==(TextPosition const& other) const { return m_line == other.m_line && m_column == other.m_column; }
bool operator!=(TextPosition const& other) const { return m_line != other.m_line || m_column != other.m_column; }
bool operator<(TextPosition const& other) const { return m_line < other.m_line || (m_line == other.m_line && m_column < other.m_column); }
bool operator>(TextPosition const& other) const { return *this != other && !(*this < other); }
bool operator>=(TextPosition const& other) const { return *this > other || (*this == other); }
private:
size_t m_line { 0xffffffff };
size_t m_column { 0xffffffff };
};
}
template<>
struct AK::Formatter<GUI::TextPosition> : AK::Formatter<FormatString> {
ErrorOr<void> format(FormatBuilder& builder, GUI::TextPosition const& value)
{
if (value.is_valid())
return Formatter<FormatString>::format(builder, "({},{})"sv, value.line(), value.column());
return builder.put_string("GUI::TextPosition(Invalid)"sv);
}
};
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