Files
bison/examples/c/bistromathic
Akim Demaille 76e11b5a3e c: rename yyparse_context_t as yypcontext_t
The first name is too long.  We already have `yypstate`, so
`yypcontext` is ok.  We are also migrating to using `*_t` for our
types.

* NEWS, data/skeletons/glr.c, data/skeletons/yacc.c, doc/bison.texi,
* examples/c/bistromathic/parse.y, src/parse-gram.y, tests/local.at:
(yyparse_context_t, yyparse_context_location, yyparse_context_token):
Rename as...
(yypcontext_t, yypcontext_location, yypcontext_token): these.
2020-04-04 19:20:29 +02:00
..

bistromathic - all the bells and whistles

This example demonstrates best practices when using Bison.

  • Its hand-written scanner tracks locations.
  • Its interface is pure.
  • Its interface is "incremental", well suited for interaction: it uses the push-parser API to feed the parser with the incoming tokens.
  • It features an interactive command line with completion based on the parser state, based on yyexpected_tokens.
  • It uses a custom syntax error with location, lookahead correction and token internationalization.
  • It supports debug traces with semantic values.
  • It uses named references instead of the traditional $1, $2, etc.