#!/bin/sh #======================================================================== # # yc - yapp compile # # This calls 'yapp', distributed with the Parse::Yapp module, to # compile the parser grammar and construct the ../Template/Grammar.pm # file. The grammar is defined in ./Parser.yp. The skeleton file # Grammar.pm.skel is used as a template for creating the grammar file. # An output file 'Parser.output' is generated containing a summary of # the rule and state tables. # # You only need to run this script if you have changed the grammar and # wish to recompile it. # # Andy Wardley <abw@wardley.org> # #======================================================================== : ${GRAMMAR:="Parser.yp"} : ${OUTPUT:="../lib/Template/Grammar.pm"} : ${TEMPLATE:="Grammar.pm.skel"} echo "Compiling parser grammar (${GRAMMAR} -> ${OUTPUT})" yapp -v -s -o ${OUTPUT} -t ${TEMPLATE} ${GRAMMAR}