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// rust-location.h -- GCC specific Location declaration. -*- C++ -*-
#ifndef RUST_LOCATION_H
#define RUST_LOCATION_H
#include "rust-system.h"
// A location in an input source file.
class Location
{
public:
Location () : gcc_loc_ (UNKNOWN_LOCATION) {}
explicit Location (location_t loc) : gcc_loc_ (loc) {}
location_t gcc_location () const { return gcc_loc_; }
Location operator+= (location_t rhs)
{
gcc_loc_ += rhs;
return *this;
}
Location operator-= (location_t rhs)
{
gcc_loc_ -= rhs;
return *this;
}
bool operator== (location_t rhs) { return rhs == gcc_loc_; }
private:
location_t gcc_loc_;
};
// The Rust frontend requires the ability to compare Locations.
inline bool
operator< (Location loca, Location locb)
{
return loca.gcc_location () < locb.gcc_location ();
}
inline bool
operator== (Location loca, Location locb)
{
return loca.gcc_location () == locb.gcc_location ();
}
inline Location
operator+ (Location lhs, location_t rhs)
{
lhs += rhs;
return lhs;
}
inline Location
operator- (Location lhs, location_t rhs)
{
lhs -= rhs;
return lhs;
}
#endif // !defined(RUST_LOCATION_H)
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