lua/Ast/include/Luau/Location.h
2024-02-15 21:55:04 +08:00

67 lines
1.6 KiB
C++

// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#pragma once
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;
bool operator!=(const Position& rhs) const;
bool operator<(const Position& rhs) const;
bool operator>(const Position& rhs) const;
bool operator<=(const Position& rhs) const;
bool operator>=(const Position& rhs) const;
void shift(const Position& start, const Position& oldEnd, const Position& newEnd);
};
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;
bool operator!=(const Location& rhs) const;
bool encloses(const Location& l) const;
bool overlaps(const Location& l) const;
bool contains(const Position& p) const;
bool containsClosed(const Position& p) const;
void extend(const Location& other);
void shift(const Position& start, const Position& oldEnd, const Position& newEnd);
};
} // namespace Luau