Man page - yyextract(1)

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NAME

yyextract β€” extract grammar rules from a yacc grammar

SYNOPSIS

yyextract [ -behyV ] [ -o file ] [ -t title ] [ -w cols ] [ fileΒ ... ]

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> Debian July 15, 2001 YYEXTRACT (1)