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tgba_digraph: Simplify declaration of forwarded methods.

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* src/misc/common.hh (SPOT_RETURN): New macro.
* src/tgba/tgbagraph.hh (out, states, transitions): Use it.
This commit is contained in:
Alexandre Duret-Lutz 2014-08-10 15:17:22 +02:00
parent 6ecd71c485
commit df05162780
2 changed files with 18 additions and 10 deletions
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5
src/misc/common.hh
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@ -95,4 +95,9 @@
#define SPOT_UNIMPLEMENTED() throw std::runtime_error("unimplemented");
// Useful when forwarding methods such as:
// auto func(int param) SPOT_RETURN(implem_.func(param));
#define SPOT_RETURN(code) -> decltype(code) { return code; }
#endif // SPOT_MISC_COMMON_HH

23
src/tgba/tgbagraph.hh
View file

@ -332,17 +332,20 @@ namespace spot
return g_.new_transition(src, dst, cond, acc);
}
internal::state_out<const graph_t>
out(unsigned src) const
{
return g_.out(src);
}
auto out(unsigned src) const
SPOT_RETURN(g_.out(src));
auto out(unsigned src)
SPOT_RETURN(g_.out(src));
internal::state_out<graph_t>
out(unsigned src)
{
return g_.out(src);
}
auto states() const
SPOT_RETURN(g_.states());
auto states()
SPOT_RETURN(g_.states());
auto transitions() const
SPOT_RETURN(g_.transitions());
auto transitions()
SPOT_RETURN(g_.transitions());
/// \brief Copy the acceptance conditions of another tgba.
void copy_acceptance_conditions_of(const tgba *a)