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c++: provide yy::parser::symbol_type::name

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* data/skeletons/c++.m4 (yy::parser::basic_symbol::name): New.
* data/skeletons/lalr1.cc (yy_print_): Use it.
* doc/bison.texi: Document.
* tests/c++.at: Check.
This commit is contained in:
Akim Demaille
2020-05-10 09:58:30 +02:00
parent 6bb37dbe27
commit bf98d94f4f
5 changed files with 38 additions and 3 deletions
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23
data/skeletons/c++.m4
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@@ -357,6 +357,29 @@ m4_define([b4_symbol_type_define],
Base::clear ();
}
]b4_parse_error_bmatch(
[custom\|detailed],
[[ /// The user-facing name of this symbol.
const char *name () const YY_NOEXCEPT
{
return ]b4_parser_class[::symbol_name (this->kind ());
}]],
[simple],
[[#if ]b4_api_PREFIX[DEBUG || ]b4_token_table_flag[
/// The user-facing name of this symbol.
const char *name () const YY_NOEXCEPT
{
return ]b4_parser_class[::symbol_name (this->kind ());
}
#endif // #if ]b4_api_PREFIX[DEBUG || ]b4_token_table_flag[
]],
[verbose],
[[ /// The user-facing name of this symbol.
std::string name () const YY_NOEXCEPT
{
return ]b4_parser_class[::symbol_name (this->kind ());
}]])[
/// Backward compatibility (Bison 3.6).
symbol_kind_type type_get () const YY_NOEXCEPT;