class position
{
public:
-]m4_ifdef([b4_location_constructors], [
+]m4_ifdef([b4_location_constructors], [[
/// Construct a position.
- position ()
- : filename (YY_NULL), line (]b4_location_initial_line[), column (]b4_location_initial_column[)
+ explicit position (]b4_percent_define_get([[filename_type]])[* f = YY_NULL,
+ unsigned int l = ]b4_location_initial_line[u,
+ unsigned int c = ]b4_location_initial_column[u)
+ : filename (f)
+ , line (l)
+ , column (c)
{
}
-])[
+]])[
/// Initialization.
- inline void initialize (]b4_percent_define_get([[filename_type]])[* fn = YY_NULL)
+ void initialize (]b4_percent_define_get([[filename_type]])[* fn = YY_NULL,
+ unsigned int l = ]b4_location_initial_line[u,
+ unsigned int c = ]b4_location_initial_column[u)
{
filename = fn;
- line = ]b4_location_initial_line[;
- column = ]b4_location_initial_column[;
+ line = l;
+ column = c;
}
/** \name Line and Column related manipulators
** \{ */
- public:
/// (line related) Advance to the COUNT next lines.
- inline void lines (int count = 1)
+ void lines (int count = 1)
{
- column = ]b4_location_initial_column[;
+ column = ]b4_location_initial_column[u;
line += count;
}
/// (column related) Advance to the COUNT next columns.
- inline void columns (int count = 1)
+ void columns (int count = 1)
{
column = std::max (]b4_location_initial_column[u, column + count);
}
/** \} */
- public:
/// File name to which this position refers.
]b4_percent_define_get([[filename_type]])[* filename;
/// Current line number.
#endif // not BISON_POSITION_HH]
@output(b4_dir_prefix[]location.hh@)@
b4_copyright([Locations for Bison parsers in C++],
- [2002-2007, 2009-2011])[
+ [2002-2007, 2009-2012])[
/**
** \file location.hh
{
public:
]m4_ifdef([b4_location_constructors], [
- /// Construct a location.
- location ()
- : begin (), end ()
+ /// Construct a location from \a b to \a e.
+ location (const position& b, const position& e)
+ : begin (b)
+ , end (e)
+ {
+ }
+
+ /// Construct a 0-width location in \a p.
+ explicit location (const position& p = position ())
+ : begin (p)
+ , end (p)
+ {
+ }
+
+ /// Construct a 0-width location in \a f, \a l, \a c.
+ explicit location (]b4_percent_define_get([[filename_type]])[* f,
+ unsigned int l = ]b4_location_initial_line[u,
+ unsigned int c = ]b4_location_initial_column[u)
+ : begin (f, l, c)
+ , end (f, l, c)
{
}
])[
/// Initialization.
- inline void initialize (]b4_percent_define_get([[filename_type]])[* fn = YY_NULL)
+ void initialize (]b4_percent_define_get([[filename_type]])[* f = YY_NULL,
+ unsigned int l = ]b4_location_initial_line[u,
+ unsigned int c = ]b4_location_initial_column[u)
{
- begin.initialize (fn);
+ begin.initialize (f, l, c);
end = begin;
}
** \{ */
public:
/// Reset initial location to final location.
- inline void step ()
+ void step ()
{
begin = end;
}
/// Extend the current location to the COUNT next columns.
- inline void columns (unsigned int count = 1)
+ void columns (unsigned int count = 1)
{
end += count;
}
/// Extend the current location to the COUNT next lines.
- inline void lines (unsigned int count = 1)
+ void lines (unsigned int count = 1)
{
end.lines (count);
}