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#!/bin/bash
# $Id$
# This file is part of OpenTTD.
# OpenTTD 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, version 2.
# OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
# Set neutral locale so sort behaves the same everywhere
LC_ALL=C
export LC_ALL
# We really need gawk for this!
AWK=gawk
${AWK} --version > /dev/null 2> /dev/null
if [ "$?" != "0" ]; then
echo "This script needs gawk to run properly"
exit 1
fi
# This must be called from within a src/???/api directory.
scriptdir=`dirname $0`
apilc=`pwd | sed "s@/api@@;s@.*/@@"`
# Check if we are in the root directory of the API, as then we generate all APIs
if [ "$apilc" = "script" ]; then
for api in `find -type d | cut -b3- | grep -v '\.svn\|/'`; do
if [ -z "$api" ]; then continue; fi
echo "Generating for API '$api' ..."
cd $api
sh $scriptdir/../`basename $0`
cd ..
done
exit 0
fi
case $apilc in
template) apiuc="Template" ;;
ai) apiuc="AI" ;;
game) apiuc="GS" ;;
*) echo "Unknown API type."; exit 1 ;;
esac
if [ -z "$1" ]; then
for f in `ls ../*.hpp`; do
bf=`basename ${f} | sed s@script_@${apilc}_@`
# ScriptController has custom code, and should not be generated
if [ "`basename ${f}`" = "script_controller.hpp" ]; then continue; fi
if [ "`basename ${f}`" = "script_object.hpp" ]; then continue; fi
${AWK} -v api=${apiuc} -f ${scriptdir}/squirrel_export.awk ${f} > ${bf}.tmp
if [ "`wc -l ${bf}.tmp | cut -d\ -f1`" = "0" ]; then
if [ -f "${bf}.sq" ]; then
echo "Deleted: ${bf}.sq"
svn del --force ${bf}.sq > /dev/null 2>&1
fi
rm -f ${bf}.tmp
elif ! [ -f "${bf}.sq" ] || [ -n "`diff -I '$Id' ${bf}.tmp ${bf}.sq 2> /dev/null || echo boo`" ]; then
mv ${bf}.tmp ${bf}.sq
echo "Updated: ${bf}.sq"
svn add ${bf}.sq > /dev/null 2>&1
svn propset svn:eol-style native ${bf}.sq > /dev/null 2>&1
svn propset svn:keywords Id ${bf}.sq > /dev/null 2>&1
else
rm -f ${bf}.tmp
fi
done
else
${AWK} -v api=${apiuc} -f ${scriptdir}/squirrel_export.awk $1 > $1.tmp
if [ `wc -l $1.tmp | cut -d\ -f1` -eq "0" ]; then
if [ -f "$1.sq" ]; then
echo "Deleted: $1.sq"
svn del --force $1.sq > /dev/null 2>&1
fi
rm -f $1.tmp
elif ! [ -f "${f}.sq" ] || [ -n "`diff -I '$Id' $1.sq $1.tmp 2> /dev/null || echo boo`" ]; then
mv $1.tmp $1.sq
echo "Updated: $1.sq"
svn add $1.sq > /dev/null 2>&1
svn propset svn:eol-style native $1.sq > /dev/null 2>&1
svn propset svn:keywords Id $1.sq > /dev/null 2>&1
else
rm -f $1.tmp
fi
fi
# Remove .hpp.sq if .hpp doesn't exist anymore
for f in `ls *.hpp.sq`; do
f=`echo ${f} | sed "s/.hpp.sq$/.hpp/;s@${apilc}_@script_@"`
if [ ! -f ../${f} ];then
echo "Deleted: ${f}.sq"
svn del --force ${f}.sq > /dev/null 2>&1
fi
done
if [ "$apilc" = "template" ]; then exit 0; fi
# Add stuff to ${apilc}_instance.cpp
f="../../../${apilc}/${apilc}_instance.cpp"
functions=``
echo "
{ }
/.hpp.sq/ { next }
/SQ${apiuc}Controller_Register/ { print \$0; next }
/SQ${apiuc}.*_Register/ { next }
/Note: this line is a marker in squirrel_export.sh. Do not change!/ {
print \$0
gsub(\"^.*/\", \"\")
split(\"`grep '^void SQ'${apiuc}'.*_Register(Squirrel \*engine)$' *.hpp.sq | sed 's/:.*$//' | sort | uniq | tr -d '\r' | tr '\n' ' '`\", files, \" \")
for (i = 1; files[i] != \"\"; i++) {
print \"#include \\\"../script/api/${apilc}/\" files[i] \"\\\"\" \$0
}
next;
}
/\/\* Register all classes \*\// {
print \$0
gsub(\"^.*/\", \"\")
# List needs to be registered with squirrel before all List subclasses.
print \" SQ${apiuc}List_Register(this->engine);\" \$0
split(\"`grep '^void SQ'${apiuc}'.*_Register(Squirrel \*engine)$' *.hpp.sq | grep -v 'SQ'${apiuc}'List_Register' | sed 's/^.*void //;s/Squirrel \*/this->/;s/$/;/;s/_Register/0000Register/g;' | sort | sed 's/0000Register/_Register/g' | tr -d '\r' | tr '\n' ' '`\", regs, \" \")
for (i = 1; regs[i] != \"\"; i++) {
if (regs[i] == \"SQ${apiuc}Controller_Register(this->engine);\") continue
print \" \" regs[i] \$0
}
next
}
{ print \$0; }
" > ${f}.awk
${AWK} -f ${f}.awk ${f} > ${f}.tmp
if ! [ -f "${f}" ] || [ -n "`diff -I '$Id' ${f} ${f}.tmp 2> /dev/null || echo boo`" ]; then
mv ${f}.tmp ${f}
echo "Updated: ${f}"
else
rm -f ${f}.tmp
fi
rm -f ${f}.awk
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