man yyextract (Commandes) - yyextract
NAME
yyextract - extract grammar rules from a yacc grammar
SYNOPSIS
yyextract [-behyV] [-o file] [-t title] [-w cols] []
DESCRIPTION
The yyextract utility extracts the grammar rules from a yacc grammar.
The options are as follows:
- -b
- Select the Backus-Naur Form (BNF) for the output.
- -e
- Select the Extended Backus-Naur Form (EBNF) for the output.
- -h
- Output in HTML format.
- -o file
- Set the output destination to file .
- -t title
- Specify the page title for the generated HTML page.
- -w cols
- Set the width limit of the output (this sets only the width of the %token header).
- -y
- Select the yacc format for the output. This is the default format.
- -V
- Print version information on standard output then exit.
NOTES
The Extended Backus-Naur Form (EBNF) is like the Backus-Naur Form (BNF) but with the empty rules translated with the zero-or-one operator (within the brackets '[' and ']').
AUTHORS
Sandro Sigala <sandro@sigala.it>