110 lines
2.2 KiB
C++
110 lines
2.2 KiB
C++
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
|
#pragma once
|
|
|
|
#include <string>
|
|
|
|
namespace Luau
|
|
{
|
|
|
|
struct Position
|
|
{
|
|
unsigned int line, column;
|
|
|
|
Position(unsigned int line, unsigned int column)
|
|
: line(line)
|
|
, column(column)
|
|
{
|
|
}
|
|
|
|
bool operator==(const Position& rhs) const
|
|
{
|
|
return this->column == rhs.column && this->line == rhs.line;
|
|
}
|
|
bool operator!=(const Position& rhs) const
|
|
{
|
|
return !(*this == rhs);
|
|
}
|
|
|
|
bool operator<(const Position& rhs) const
|
|
{
|
|
if (line == rhs.line)
|
|
return column < rhs.column;
|
|
else
|
|
return line < rhs.line;
|
|
}
|
|
|
|
bool operator>(const Position& rhs) const
|
|
{
|
|
if (line == rhs.line)
|
|
return column > rhs.column;
|
|
else
|
|
return line > rhs.line;
|
|
}
|
|
|
|
bool operator<=(const Position& rhs) const
|
|
{
|
|
return *this == rhs || *this < rhs;
|
|
}
|
|
|
|
bool operator>=(const Position& rhs) const
|
|
{
|
|
return *this == rhs || *this > rhs;
|
|
}
|
|
};
|
|
|
|
struct Location
|
|
{
|
|
Position begin, end;
|
|
|
|
Location()
|
|
: begin(0, 0)
|
|
, end(0, 0)
|
|
{
|
|
}
|
|
|
|
Location(const Position& begin, const Position& end)
|
|
: begin(begin)
|
|
, end(end)
|
|
{
|
|
}
|
|
|
|
Location(const Position& begin, unsigned int length)
|
|
: begin(begin)
|
|
, end(begin.line, begin.column + length)
|
|
{
|
|
}
|
|
|
|
Location(const Location& begin, const Location& end)
|
|
: begin(begin.begin)
|
|
, end(end.end)
|
|
{
|
|
}
|
|
|
|
bool operator==(const Location& rhs) const
|
|
{
|
|
return this->begin == rhs.begin && this->end == rhs.end;
|
|
}
|
|
bool operator!=(const Location& rhs) const
|
|
{
|
|
return !(*this == rhs);
|
|
}
|
|
|
|
bool encloses(const Location& l) const
|
|
{
|
|
return begin <= l.begin && end >= l.end;
|
|
}
|
|
bool contains(const Position& p) const
|
|
{
|
|
return begin <= p && p < end;
|
|
}
|
|
bool containsClosed(const Position& p) const
|
|
{
|
|
return begin <= p && p <= end;
|
|
}
|
|
};
|
|
|
|
std::string toString(const Position& position);
|
|
std::string toString(const Location& location);
|
|
|
|
} // namespace Luau
|