Position.hpp

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#pragma once
 
#include <mutable/util/fn.hpp>
#include <mutable/util/macro.hpp>
#include <iostream>
#include <sstream>
 
 
namespace m {
 
struct Position
{
    const char *name;
    unsigned line;
    unsigned column;
 
    explicit Position(const char *name)
        : name(name)
        , line(0)
        , column(0)
    { }
 
    explicit Position(const char *name, const size_t line, const size_t column)
        : name(name)
        , line(line)
        , column(column)
    { }
 
    bool operator==(Position other) const {
        return streq(this->name, other.name) and this->line == other.line and this->column == other.column;
    }
    bool operator!=(Position other) const { return not operator==(other); }
 
M_LCOV_EXCL_START
    friend std::string to_string(const Position &pos) {
        std::ostringstream os;
        os << pos;
        return os.str();
    }
 
    friend std::ostream & operator<<(std::ostream &os, const Position &pos) {
        return os << pos.name << ":" << pos.line << ":" << pos.column;
    }
 
    void dump(std::ostream &out) const { out << *this << std::endl; }
    void dump() const;
M_LCOV_EXCL_STOP
};
 
}