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|
#!/bin/sh
####################################################################
#
# Copyright (C) 2006 Andrew Tomazos <andrew@tomazos.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
####################################################################
#
# jjrun 1.0d1
#
# - Build and execute a JavaCC .jj file in one command
#
# - Requires javacc, java, make and sh
#
# - TODO: If you use something other than SimpleCharStream you
# will need to modify the OBJECTS variable below
#
# - TODO: Only tested on GNU/Linux
#
####################################################################
# $PROGFILE: This programs file path
PROGFILE=$0
# $VERSION: This programs version
VERSION=1.0d1
# $PROGNAME: This programs name
PROGNAME=`basename $0`
# If project not specified output usage and exit
if [ ! $1 ]
then
echo "USAGE: $PROGNAME <jjfile>"
exit 1
fi
# $PROJECT: The jj file to run
PROJECT=`basename $1 .jj`
# $MAKEFILE: An automatically generated makefile
MAKEFILE=$PROJECT.mk
# $FORCE: forces the regeneration of the makefile
FORCE=$2
# If the specified project does not exist than exit
if [ ! -f $PROJECT.jj ]
then
echo ERROR: $PROGNAME: File not found $PROJECT.jj
exit 1
fi
# If forcing makefile regeneration than delete the makefile
if [ $FORCE ]
then
rm $MAKEFILE
fi
# If the makefile does not exist than generate it
if [ ! -f $MAKEFILE ]
then
echo $PROGNAME: Generating $MAKEFILE...
#### START jjrun_makefile_header_here_doc
cat > $MAKEFILE <<jjrun_makefile_header_here_doc
# Automatically generated makefile for $PROJECT by $PROGNAME $VERSION
# Copyright (C) 2006 Andrew Tomazos <andrew@tomazos.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# ${PROJECT}: Name of the project
PROJECT=$PROJECT
# ${MAKEFILE}: Filename of this makefile
MAKEFILE=$MAKEFILE
# ${PROGFILE}: Filepath of $PROGNAME
PROGFILE=$PROGFILE
jjrun_makefile_header_here_doc
#### END jjrun_makefile_header_here_doc
#### START jjrun_makefile_main_here_doc
cat >> $MAKEFILE <<'jjrun_makefile_main_here_doc'
# ${JJ}: The original .jj file
JJ=${PROJECT}.jj
# ${AUTOGENS}: The automatically generated classed of javacc
AUTOGENS= \
${PROJECT} \
${PROJECT}Constants \
${PROJECT}TokenManager
# ${BOILERS}: The boilerplate classes generated by javacc
BOILERS= \
SimpleCharStream \
ParseException \
Token \
TokenMgrError
# ${OBJECTS}: The names of the classes output by javacc
OBJECTS=${AUTOGENS} ${BOILERS}
# ${BOILERSOURCES}: The boilerplater sources files output by javacc
BOILERSOURCES=$(addsuffix .java, ${BOILERS})
# ${SOURCES}: The source files output by javacc
SOURCES=$(addsuffix .java, ${OBJECTS})
# ${CLASSES}: The class files compiled with javac from the output of javacc
CLASSES=$(addsuffix .class, ${OBJECTS})
# ${MANIFEST}: filename of the manifest for the final jar file
MANIFEST=${PROJECT}.mf
# ${JAR}: filename of the final jar file
JAR=${PROJECT}.jar
# make build rule to make JAR
build: ${JAR}
# make ${JAR}: build the jar file
${JAR}: ${SOURCES} ${MANIFEST}
@echo ${MAKEFILE}: Building ${JAR}...
javac ${SOURCES}
jar cvfm ${JAR} ${MANIFEST} ${CLASSES}
rm ${CLASSES}
# make clean: remove all generated jar files
clean:
@echo ${MAKEFILE}: Cleaning ${PROJECT}...
@-rm ${JAR} ${SOURCES} ${MANIFEST}
# make ${SOURCES}: compile the jj file into java sources
${SOURCES}: ${JJ}
@echo ${MAKEFILE}: Compiling ${JJ}...
@javacc ${JJ}
touch -c ${BOILERSOURCES}
# make ${MANIFEST}: rule to make
${MANIFEST}:
@echo ${MAKEFILE}: Creating manifest...
@echo Manifest-Version: 1.0 > ${MANIFEST}
@echo Main-Class: ${PROJECT} >> ${MANIFEST}
${MAKEFILE}: ${PROGFILE}
@echo ${MAKEFILE}: Regenerating ${MAKEFILE}
@${PROGFILE} ${PROJECT} FORCE
jjrun_makefile_main_here_doc
# END jjrun_makefile_main_here_doc
fi
# If this was a forced regeneration than stop here
if [ $FORCE ]
then
exit 0
fi
# Execute the makefile to rebuild the jar file if necessary
echo $PROGNAME: Executing $MAKEFILE...
make -f $MAKEFILE
# Execute the jar file
echo $PROGNAME: Executing $PROJECT.jar...
java -jar $PROJECT.jar
|
