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changeset 18528:b2fe136b1528 draft

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(svn r23372) -Move: move squirrel export script to script/api/
author truebrain <truebrain@openttd.org>
date Tue, 29 Nov 2011 23:29:12 +0000
parents 0f414a707909
children a7e86b8cc638
files src/ai/api/squirrel_export.awk src/ai/api/squirrel_export.sh src/script/api/squirrel_export.awk src/script/api/squirrel_export.sh
diffstat 4 files changed, 662 insertions(+), 661 deletions(-) [+]
line wrap: on
line diff
deleted file mode 100644
--- a/src/ai/api/squirrel_export.awk
+++ /dev/null
@@ -1,531 +0,0 @@
-# $Id$
-
-# 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/>.
-
-#
-# Awk script to automatically generate the code needed
-# to export the script APIs to Squirrel.
-#
-# Note that arrays are 1 based...
-#
-
-# Simple insertion sort.
-function array_sort(ARRAY, ELEMENTS, temp, i, j)
-{
-	for (i = 2; i <= ELEMENTS; i++)
-		for (j = i; ARRAY[j - 1] > ARRAY[j]; --j) {
-			temp = ARRAY[j]
-			ARRAY[j] = ARRAY[j - 1]
-			ARRAY[j - 1] = temp
-	}
-	return
-}
-
-function dump_class_templates(name)
-{
-	realname = name
-	gsub("^Script", "", realname)
-
-	print "	template <> inline "       name " *GetParam(ForceType<"       name " *>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return  (" name " *)instance; }"
-	print "	template <> inline "       name " &GetParam(ForceType<"       name " &>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return *(" name " *)instance; }"
-	print "	template <> inline const " name " *GetParam(ForceType<const " name " *>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return  (" name " *)instance; }"
-	print "	template <> inline const " name " &GetParam(ForceType<const " name " &>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return *(" name " *)instance; }"
-	if (name == "ScriptEvent") {
-		print "	template <> inline int Return<" name " *>(HSQUIRRELVM vm, " name " *res) { if (res == NULL) { sq_pushnull(vm); return 1; } Squirrel::CreateClassInstanceVM(vm, \"" realname "\", res, NULL, DefSQDestructorCallback<" name ">, true); return 1; }"
-	} else {
-		print "	template <> inline int Return<" name " *>(HSQUIRRELVM vm, " name " *res) { if (res == NULL) { sq_pushnull(vm); return 1; } res->AddRef(); Squirrel::CreateClassInstanceVM(vm, \"" realname "\", res, NULL, DefSQDestructorCallback<" name ">, true); return 1; }"
-	}
-}
-
-function dump_fileheader()
-{
-	# Break the Id tag, so SVN doesn't replace it
-	print "/* $I" "d$ */"
-	print ""
-	print "/*"
-	print " * This file is part of OpenTTD."
-	print " * 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."
-	print " * 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."
-	print " * 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/>."
-	print " */"
-	print ""
-	print "/* THIS FILE IS AUTO-GENERATED; PLEASE DO NOT ALTER MANUALLY */"
-	print ""
-	print "#include \"../../script/api/" filename "\""
-}
-
-function reset_reader()
-{
-	enum_size = 0
-	enum_value_size = 0
-	enum_string_to_error_size = 0
-	enum_error_to_string_size = 0
-	struct_size = 0
-	method_size = 0
-	static_method_size = 0
-	virtual_class = "false"
-	cls = ""
-	start_squirrel_define_on_next_line = "false"
-	cls_level = 0
-	cls_in_api = ""
-}
-
-BEGIN {
-	enum_size = 0
-	enum_value_size = 0
-	enum_string_to_error_size = 0
-	enum_error_to_string_size = 0
-	const_size = 0
-	struct_size = 0
-	method_size = 0
-	static_method_size = 0
-	virtual_class = "false"
-	super_cls = ""
-	cls = ""
-	api_selected = ""
-	cls_in_api = ""
-	start_squirrel_define_on_next_line = "false"
-	has_fileheader = "false"
-	cls_level = 0
-	RS = "\r|\n"
-}
-
-/@file/ {
-	filename = $3
-	gsub("^" tolower(api) "_", "script_", filename)
-}
-
-/^([	 ]*)\* @api/ {
-	# By default, classes are not selected
-	if (cls_level == 0) api_selected = "false"
-
-	gsub("^([	 ]*)", "", $0)
-	gsub("* @api ", "", $0)
-
-	if ($0 == "none") {
-		api_selected = "false"
-	} else if ($0 == "-all") {
-		api_selected = "false"
-	} else if (match($0, "-" tolower(api))) {
-		api_selected = "false"
-	} else if (match($0, tolower(api))) {
-		api_selected = "true"
-	}
-}
-
-# Remove the old squirrel stuff
-/#ifdef DEFINE_SQUIRREL_CLASS/ { squirrel_stuff = "true";  next; }
-/^#endif \/\* DEFINE_SQUIRREL_CLASS \*\// { if (squirrel_stuff == "true") { squirrel_stuff = "false"; next; } }
-{ if (squirrel_stuff == "true") next; }
-
-# Ignore forward declarations of classes
-/^(	*)class(.*);/ { next; }
-# We only want to have public functions exported for now
-/^(	*)class/     {
-	if (cls_level == 0) {
-		if (api_selected == "") {
-			print "Class '"$2"' has no @api. It won't be published to any API." > "/dev/stderr"
-			api_selected = "false"
-		}
-		public = "false"
-		cls_param[0] = ""
-		cls_param[1] = 1
-		cls_param[2] = "x"
-		cls_in_api = api_selected
-		api_selected = ""
-		cls = $2
-		if (match($4, "public") || match($4, "protected") || match($4, "private")) {
-			super_cls = $5
-		} else {
-			super_cls = $4
-		}
-	} else if (cls_level == 1) {
-		if (api_selected == "") api_selected = cls_in_api
-
-		if (api_selected == "true") {
-			struct_size++
-			structs[struct_size] = cls "::" $2
-		}
-		api_selected = ""
-	}
-	cls_level++
-	next
-}
-/^(	*)public/    { if (cls_level == 1) public = "true";  next; }
-/^(	*)protected/ { if (cls_level == 1) public = "false"; next; }
-/^(	*)private/   { if (cls_level == 1) public = "false"; next; }
-
-# Ignore special doxygen blocks
-/^#ifndef DOXYGEN_API/          { doxygen_skip = "next"; next; }
-/^#ifdef DOXYGEN_API/           { doxygen_skip = "true"; next; }
-/^#endif \/\* DOXYGEN_API \*\// { doxygen_skip = "false"; next; }
-/^#else/                         {
-	if (doxygen_skip == "next") {
-		doxygen_skip = "true";
-	} else {
-		doxygen_skip = "false";
-	}
-	next;
-}
-{ if (doxygen_skip == "true") next }
-
-# Ignore the comments
-/^#/             { next; }
-/\/\*.*\*\//     { comment = "false"; next; }
-/\/\*/           { comment = "true";  next; }
-/\*\//           { comment = "false"; next; }
-{ if (comment == "true") next }
-
-# We need to make specialized conversions for structs
-/^(	*)struct/ {
-	cls_level++
-
-	# Check if we want to publish this struct
-	if (api_selected == "") api_selected = cls_in_api
-	if (api_selected == "false") {
-		api_selected = ""
-		next
-	}
-	api_selected = ""
-
-	if (public == "false") next
-	if (cls_level != 1) next
-
-	struct_size++
-	structs[struct_size] = cls "::" $2
-
-	next
-}
-
-# We need to make specialized conversions for enums
-/^(	*)enum/ {
-	cls_level++
-
-	# Check if we want to publish this enum
-	if (api_selected == "") api_selected = cls_in_api
-	if (api_selected == "false") {
-		api_selected = ""
-		next
-	}
-	api_selected = ""
-
-	if (public == "false") next
-
-	in_enum = "true"
-	enum_size++
-	enums[enum_size] = cls "::" $2
-
-	next
-}
-
-# Maybe the end of the class, if so we can start with the Squirrel export pretty soon
-/};/ {
-	cls_level--
-	if (cls_level != 0) {
-		in_enum = "false";
-		next;
-	}
-	if (cls == "") {
-		next;
-	}
-	start_squirrel_define_on_next_line = "true"
-	next;
-}
-
-# Empty/white lines. When we may do the Squirrel export, do that export.
-/^([ 	]*)$/ {
-	if (start_squirrel_define_on_next_line == "false") next
-
-	if (cls_in_api != "true") {
-		reset_reader()
-		next
-	}
-	if (has_fileheader == "false") {
-		dump_fileheader()
-		has_fileheader = "true"
-	}
-
-	spaces = "                                                               ";
-	public = "false"
-	namespace_opened = "false"
-
-	api_cls = cls
-	gsub("^Script", api, api_cls)
-	api_super_cls = super_cls
-	gsub("^Script", api, api_super_cls)
-
-	print ""
-
-	# First check whether we have enums to print
-	if (enum_size != 0) {
-		if (namespace_opened == "false") {
-			print "namespace SQConvert {"
-			namespace_opened = "true"
-		}
-		print "	/* Allow enums to be used as Squirrel parameters */"
-		for (i = 1; i <= enum_size; i++) {
-			print "	template <> inline " enums[i] " GetParam(ForceType<" enums[i] ">, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQInteger tmp; sq_getinteger(vm, index, &tmp); return (" enums[i] ")tmp; }"
-			print "	template <> inline int Return<" enums[i] ">(HSQUIRRELVM vm, " enums[i] " res) { sq_pushinteger(vm, (int32)res); return 1; }"
-			delete enums[i]
-		}
-	}
-
-	# Then check whether we have structs/classes to print
-	if (struct_size != 0) {
-		if (namespace_opened == "false") {
-			print "namespace SQConvert {"
-			namespace_opened = "true"
-		}
-		print "	/* Allow inner classes/structs to be used as Squirrel parameters */"
-		for (i = 1; i <= struct_size; i++) {
-			dump_class_templates(structs[i])
-			delete structs[i]
-		}
-	}
-
-	if (namespace_opened == "false") {
-		print "namespace SQConvert {"
-		namespace_opened = "true"
-	} else {
-		print ""
-	}
-	print "	/* Allow " cls " to be used as Squirrel parameter */"
-	dump_class_templates(cls)
-
-	print "} // namespace SQConvert"
-
-	print "";
-	print "template <> const char *GetClassName<" cls ", ST_" toupper(api) ">() { return \"" api_cls "\"; }"
-	print "";
-
-	# Then do the registration functions of the class. */
-	print "void SQ" api_cls "_Register(Squirrel *engine)"
-	print "{"
-	print "	DefSQClass<" cls ", ST_" toupper(api) "> SQ" api_cls "(\"" api_cls "\");"
-	if (super_cls == "ScriptObject" || super_cls == "AIAbstractList::Valuator") {
-		print "	SQ" api_cls ".PreRegister(engine);"
-	} else {
-		print "	SQ" api_cls ".PreRegister(engine, \"" api_super_cls "\");"
-	}
-	if (virtual_class == "false" && super_cls != "ScriptEvent") {
-		print "	SQ" api_cls ".AddConstructor<void (" cls "::*)(" cls_param[0] "), " cls_param[1]">(engine, \"" cls_param[2] "\");"
-	}
-	print ""
-
-	# Enum values
-	mlen = 0
-	for (i = 1; i <= enum_value_size; i++) {
-		if (mlen <= length(enum_value[i])) mlen = length(enum_value[i])
-	}
-	for (i = 1; i <= enum_value_size; i++) {
-		print "	SQ" api_cls ".DefSQConst(engine, " cls "::" enum_value[i] ", " substr(spaces, 1, mlen - length(enum_value[i])) "\""  enum_value[i] "\");"
-		delete enum_value[i]
-	}
-	if (enum_value_size != 0) print ""
-
-	# Const values
-	mlen = 0
-	for (i = 1; i <= const_size; i++) {
-		if (mlen <= length(const_value[i])) mlen = length(const_value[i])
-	}
-	for (i = 1; i <= const_size; i++) {
-		print "	SQ" api_cls ".DefSQConst(engine, " cls "::" const_value[i] ", " substr(spaces, 1, mlen - length(const_value[i])) "\""  const_value[i] "\");"
-		delete const_value[i]
-	}
-	if (const_size != 0) print ""
-
-	# Mapping of OTTD strings to errors
-	mlen = 0
-	for (i = 1; i <= enum_string_to_error_size; i++) {
-		if (mlen <= length(enum_string_to_error_mapping_string[i])) mlen = length(enum_string_to_error_mapping_string[i])
-	}
-	for (i = 1; i <= enum_string_to_error_size; i++) {
-		print "	ScriptError::RegisterErrorMap(" enum_string_to_error_mapping_string[i] ", " substr(spaces, 1, mlen - length(enum_string_to_error_mapping_string[i]))  cls "::" enum_string_to_error_mapping_error[i] ");"
-
-		delete enum_string_to_error_mapping_string[i]
-	}
-	if (enum_string_to_error_size != 0) print ""
-
-	# Mapping of errors to human 'readable' strings.
-	mlen = 0
-	for (i = 1; i <= enum_error_to_string_size; i++) {
-		if (mlen <= length(enum_error_to_string_mapping[i])) mlen = length(enum_error_to_string_mapping[i])
-	}
-	for (i = 1; i <= enum_error_to_string_size; i++) {
-		print "	ScriptError::RegisterErrorMapString(" cls "::" enum_error_to_string_mapping[i] ", " substr(spaces, 1, mlen - length(enum_error_to_string_mapping[i])) "\"" enum_error_to_string_mapping[i] "\");"
-		delete enum_error_to_string_mapping[i]
-	}
-	if (enum_error_to_string_size != 0) print ""
-
-	# Static methods
-	mlen = 0
-	for (i = 1; i <= static_method_size; i++) {
-		if (mlen <= length(static_methods[i, 0])) mlen = length(static_methods[i, 0])
-	}
-	for (i = 1; i <= static_method_size; i++) {
-		print "	SQ" api_cls ".DefSQStaticMethod(engine, &" cls "::" static_methods[i, 0] ", " substr(spaces, 1, mlen - length(static_methods[i, 0])) "\""  static_methods[i, 0] "\", " substr(spaces, 1, mlen - length(static_methods[i, 0])) "" static_methods[i, 1] ", \"" static_methods[i, 2] "\");"
-		delete static_methods[i]
-	}
-	if (static_method_size != 0) print ""
-
-	if (virtual_class == "false") {
-		# Non-static methods
-		mlen = 0
-		for (i = 1; i <= method_size; i++) {
-			if (mlen <= length(methods[i, 0])) mlen = length(methods[i, 0])
-		}
-		for (i = 1; i <= method_size; i++) {
-			if (methods[i, 2] == "v") {
-				print "	SQ" api_cls ".DefSQAdvancedMethod(engine, &" cls "::" methods[i, 0] ", " substr(spaces, 1, mlen - length(methods[i, 0]) - 8) "\""  methods[i, 0] "\");"
-			} else {
-				print "	SQ" api_cls ".DefSQMethod(engine, &" cls "::" methods[i, 0] ", " substr(spaces, 1, mlen - length(methods[i, 0])) "\""  methods[i, 0] "\", " substr(spaces, 1, mlen - length(methods[i, 0])) "" methods[i, 1] ", \"" methods[i, 2] "\");"
-			}
-			delete methods[i]
-		}
-		if (method_size != 0) print ""
-	}
-	print "	SQ" api_cls ".PostRegister(engine);"
-	print "}"
-
-	reset_reader()
-
-	next
-}
-
-# Skip non-public functions
-{ if (public == "false") next }
-
-# Add enums
-{
-	if (in_enum == "true") {
-		enum_value_size++
-		sub(",", "", $1)
-		enum_value[enum_value_size] = $1
-
-		# Check if this a special error enum
-		if (match(enums[enum_size], ".*::ErrorMessages") != 0) {
-			# syntax:
-			# enum ErrorMessages {
-			#	ERR_SOME_ERROR,	// [STR_ITEM1, STR_ITEM2, ...]
-			# }
-
-			# Set the mappings
-			if (match($0, "\\[.*\\]") != 0) {
-				mappings = substr($0, RSTART, RLENGTH);
-				gsub("([\\[[:space:]\\]])", "", mappings);
-
-				split(mappings, mapitems, ",");
-				for (i = 1; i <= length(mapitems); i++) {
-					enum_string_to_error_size++
-					enum_string_to_error_mapping_string[enum_string_to_error_size] = mapitems[i]
-					enum_string_to_error_mapping_error[enum_string_to_error_size] = $1
-				}
-
-				enum_error_to_string_size++
-				enum_error_to_string_mapping[enum_error_to_string_size] = $1
-			}
-		}
-		next
-	}
-}
-
-# Add a const (non-enum) value
-/^[ 	]*static const \w+ \w+ = -?\(?\w*\)?\w+;/ {
-	const_size++
-	const_value[const_size] = $4
-	next
-}
-
-# Add a method to the list
-/^.*\(.*\).*$/ {
-	if (cls_level != 1) next
-	if (match($0, "~")) {
-		if (api_selected != "") {
-			print "Destructor for '"cls"' has @api. Tag ignored." > "/dev/stderr"
-			api_selected = ""
-		}
-		next
-	}
-
-	is_static = match($0, "static")
-	if (match($0, "virtual")) {
-		virtual_class = "true"
-	}
-	gsub("virtual", "", $0)
-	gsub("static", "", $0)
-	gsub("const", "", $0)
-	gsub("{.*", "", $0)
-	param_s = $0
-	gsub("\\*", "", $0)
-	gsub("\\(.*", "", $0)
-
-	sub(".*\\(", "", param_s)
-	sub("\\).*", "", param_s)
-
-	funcname = $2
-	if ($1 == cls && funcname == "") {
-		if (api_selected != "") {
-			print "Constructor for '"cls"' has @api. Tag ignored." > "/dev/stderr"
-			api_selected = ""
-		}
-		cls_param[0] = param_s
-		if (param_s == "") next
-	} else if (funcname == "") next
-
-	split(param_s, params, ",")
-	if (is_static) {
-		types = "."
-	} else {
-		types = "x"
-	}
-	for (len = 1; params[len] != ""; len++) {
-		sub("^[ 	]*", "", params[len])
-		if (match(params[len], "\\*") || match(params[len], "&")) {
-			if (match(params[len], "^char")) {
-				types = types "."
-			} else if (match(params[len], "^void")) {
-				types = types "p"
-			} else if (match(params[len], "^Array")) {
-				types = types "a"
-			} else if (match(params[len], "^struct Array")) {
-				types = types "a"
-			} else {
-				types = types "x"
-			}
-		} else if (match(params[len], "^bool")) {
-			types = types "b"
-		} else if (match(params[len], "^HSQUIRRELVM")) {
-			types = "v"
-		} else {
-			types = types "i"
-		}
-	}
-
-	# Check if we want to publish this function
-	if (api_selected == "") api_selected = cls_in_api
-	if (api_selected == "false") {
-		api_selected = ""
-		next
-	}
-	api_selected = ""
-
-	if ($1 == cls && funcname == "") {
-		cls_param[1] = len;
-		cls_param[2] = types;
-	} else if (substr(funcname, 0, 1) == "_" && types != "v") {
-	} else if (is_static) {
-		static_method_size++
-		static_methods[static_method_size, 0] = funcname
-		static_methods[static_method_size, 1] = len
-		static_methods[static_method_size, 2] = types
-	} else {
-		method_size++
-		methods[method_size, 0] = funcname
-		methods[method_size, 1] = len
-		methods[method_size, 2] = types
-	}
-	next
-}
deleted file mode 100755
--- a/src/ai/api/squirrel_export.sh
+++ /dev/null
@@ -1,130 +0,0 @@
-#!/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.
-apilc=`pwd | sed "s@/api@@;s@.*/@@"`
-apiuc=`echo ${apilc} | tr [a-z] [A-Z]`
-
-if [ -z "$1" ]; then
-	for f in `ls ../../script/api/*.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
-
-		${AWK} -v api=${apiuc} -f 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 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/${apilc}/script/"`
-	if [ ! -f ../../script/api/${f} ];then
-		echo "Deleted: ${f}.sq"
-		svn del --force ${f}.sq > /dev/null 2>&1
-	fi
-done
-
-# Add stuff to ${apilc}_instance.cpp
-f="../${apilc}_instance.cpp"
-
-functions=``
-
-echo "
-{ }
-/.hpp.sq/ { next }
-/squirrel_register_std/ { 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/:.*$//' | sort | uniq | tr -d '\r' | tr '\n' ' '`\", files, \" \")
-
-	for (i = 1; files[i] != \"\"; i++) {
-		print \"#include \\\"api/\" files[i] \"\\\"\" \$0
-	}
-
-	next;
-}
-
-/\/\* Register all classes \*\// {
-	print \$0
-	gsub(\"^.*/\", \"\")
-	# List needs to be registered with squirrel before all List subclasses.
-	print \"	SQ${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
new file mode 100644
--- /dev/null
+++ b/src/script/api/squirrel_export.awk
@@ -0,0 +1,531 @@
+# $Id$
+
+# 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/>.
+
+#
+# Awk script to automatically generate the code needed
+# to export the script APIs to Squirrel.
+#
+# Note that arrays are 1 based...
+#
+
+# Simple insertion sort.
+function array_sort(ARRAY, ELEMENTS, temp, i, j)
+{
+	for (i = 2; i <= ELEMENTS; i++)
+		for (j = i; ARRAY[j - 1] > ARRAY[j]; --j) {
+			temp = ARRAY[j]
+			ARRAY[j] = ARRAY[j - 1]
+			ARRAY[j - 1] = temp
+	}
+	return
+}
+
+function dump_class_templates(name)
+{
+	realname = name
+	gsub("^Script", "", realname)
+
+	print "	template <> inline "       name " *GetParam(ForceType<"       name " *>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return  (" name " *)instance; }"
+	print "	template <> inline "       name " &GetParam(ForceType<"       name " &>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return *(" name " *)instance; }"
+	print "	template <> inline const " name " *GetParam(ForceType<const " name " *>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return  (" name " *)instance; }"
+	print "	template <> inline const " name " &GetParam(ForceType<const " name " &>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return *(" name " *)instance; }"
+	if (name == "ScriptEvent") {
+		print "	template <> inline int Return<" name " *>(HSQUIRRELVM vm, " name " *res) { if (res == NULL) { sq_pushnull(vm); return 1; } Squirrel::CreateClassInstanceVM(vm, \"" realname "\", res, NULL, DefSQDestructorCallback<" name ">, true); return 1; }"
+	} else {
+		print "	template <> inline int Return<" name " *>(HSQUIRRELVM vm, " name " *res) { if (res == NULL) { sq_pushnull(vm); return 1; } res->AddRef(); Squirrel::CreateClassInstanceVM(vm, \"" realname "\", res, NULL, DefSQDestructorCallback<" name ">, true); return 1; }"
+	}
+}
+
+function dump_fileheader()
+{
+	# Break the Id tag, so SVN doesn't replace it
+	print "/* $I" "d$ */"
+	print ""
+	print "/*"
+	print " * This file is part of OpenTTD."
+	print " * 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."
+	print " * 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."
+	print " * 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/>."
+	print " */"
+	print ""
+	print "/* THIS FILE IS AUTO-GENERATED; PLEASE DO NOT ALTER MANUALLY */"
+	print ""
+	print "#include \"../../script/api/" filename "\""
+}
+
+function reset_reader()
+{
+	enum_size = 0
+	enum_value_size = 0
+	enum_string_to_error_size = 0
+	enum_error_to_string_size = 0
+	struct_size = 0
+	method_size = 0
+	static_method_size = 0
+	virtual_class = "false"
+	cls = ""
+	start_squirrel_define_on_next_line = "false"
+	cls_level = 0
+	cls_in_api = ""
+}
+
+BEGIN {
+	enum_size = 0
+	enum_value_size = 0
+	enum_string_to_error_size = 0
+	enum_error_to_string_size = 0
+	const_size = 0
+	struct_size = 0
+	method_size = 0
+	static_method_size = 0
+	virtual_class = "false"
+	super_cls = ""
+	cls = ""
+	api_selected = ""
+	cls_in_api = ""
+	start_squirrel_define_on_next_line = "false"
+	has_fileheader = "false"
+	cls_level = 0
+	RS = "\r|\n"
+}
+
+/@file/ {
+	filename = $3
+	gsub("^" tolower(api) "_", "script_", filename)
+}
+
+/^([	 ]*)\* @api/ {
+	# By default, classes are not selected
+	if (cls_level == 0) api_selected = "false"
+
+	gsub("^([	 ]*)", "", $0)
+	gsub("* @api ", "", $0)
+
+	if ($0 == "none") {
+		api_selected = "false"
+	} else if ($0 == "-all") {
+		api_selected = "false"
+	} else if (match($0, "-" tolower(api))) {
+		api_selected = "false"
+	} else if (match($0, tolower(api))) {
+		api_selected = "true"
+	}
+}
+
+# Remove the old squirrel stuff
+/#ifdef DEFINE_SQUIRREL_CLASS/ { squirrel_stuff = "true";  next; }
+/^#endif \/\* DEFINE_SQUIRREL_CLASS \*\// { if (squirrel_stuff == "true") { squirrel_stuff = "false"; next; } }
+{ if (squirrel_stuff == "true") next; }
+
+# Ignore forward declarations of classes
+/^(	*)class(.*);/ { next; }
+# We only want to have public functions exported for now
+/^(	*)class/     {
+	if (cls_level == 0) {
+		if (api_selected == "") {
+			print "Class '"$2"' has no @api. It won't be published to any API." > "/dev/stderr"
+			api_selected = "false"
+		}
+		public = "false"
+		cls_param[0] = ""
+		cls_param[1] = 1
+		cls_param[2] = "x"
+		cls_in_api = api_selected
+		api_selected = ""
+		cls = $2
+		if (match($4, "public") || match($4, "protected") || match($4, "private")) {
+			super_cls = $5
+		} else {
+			super_cls = $4
+		}
+	} else if (cls_level == 1) {
+		if (api_selected == "") api_selected = cls_in_api
+
+		if (api_selected == "true") {
+			struct_size++
+			structs[struct_size] = cls "::" $2
+		}
+		api_selected = ""
+	}
+	cls_level++
+	next
+}
+/^(	*)public/    { if (cls_level == 1) public = "true";  next; }
+/^(	*)protected/ { if (cls_level == 1) public = "false"; next; }
+/^(	*)private/   { if (cls_level == 1) public = "false"; next; }
+
+# Ignore special doxygen blocks
+/^#ifndef DOXYGEN_API/          { doxygen_skip = "next"; next; }
+/^#ifdef DOXYGEN_API/           { doxygen_skip = "true"; next; }
+/^#endif \/\* DOXYGEN_API \*\// { doxygen_skip = "false"; next; }
+/^#else/                         {
+	if (doxygen_skip == "next") {
+		doxygen_skip = "true";
+	} else {
+		doxygen_skip = "false";
+	}
+	next;
+}
+{ if (doxygen_skip == "true") next }
+
+# Ignore the comments
+/^#/             { next; }
+/\/\*.*\*\//     { comment = "false"; next; }
+/\/\*/           { comment = "true";  next; }
+/\*\//           { comment = "false"; next; }
+{ if (comment == "true") next }
+
+# We need to make specialized conversions for structs
+/^(	*)struct/ {
+	cls_level++
+
+	# Check if we want to publish this struct
+	if (api_selected == "") api_selected = cls_in_api
+	if (api_selected == "false") {
+		api_selected = ""
+		next
+	}
+	api_selected = ""
+
+	if (public == "false") next
+	if (cls_level != 1) next
+
+	struct_size++
+	structs[struct_size] = cls "::" $2
+
+	next
+}
+
+# We need to make specialized conversions for enums
+/^(	*)enum/ {
+	cls_level++
+
+	# Check if we want to publish this enum
+	if (api_selected == "") api_selected = cls_in_api
+	if (api_selected == "false") {
+		api_selected = ""
+		next
+	}
+	api_selected = ""
+
+	if (public == "false") next
+
+	in_enum = "true"
+	enum_size++
+	enums[enum_size] = cls "::" $2
+
+	next
+}
+
+# Maybe the end of the class, if so we can start with the Squirrel export pretty soon
+/};/ {
+	cls_level--
+	if (cls_level != 0) {
+		in_enum = "false";
+		next;
+	}
+	if (cls == "") {
+		next;
+	}
+	start_squirrel_define_on_next_line = "true"
+	next;
+}
+
+# Empty/white lines. When we may do the Squirrel export, do that export.
+/^([ 	]*)$/ {
+	if (start_squirrel_define_on_next_line == "false") next
+
+	if (cls_in_api != "true") {
+		reset_reader()
+		next
+	}
+	if (has_fileheader == "false") {
+		dump_fileheader()
+		has_fileheader = "true"
+	}
+
+	spaces = "                                                               ";
+	public = "false"
+	namespace_opened = "false"
+
+	api_cls = cls
+	gsub("^Script", api, api_cls)
+	api_super_cls = super_cls
+	gsub("^Script", api, api_super_cls)
+
+	print ""
+
+	# First check whether we have enums to print
+	if (enum_size != 0) {
+		if (namespace_opened == "false") {
+			print "namespace SQConvert {"
+			namespace_opened = "true"
+		}
+		print "	/* Allow enums to be used as Squirrel parameters */"
+		for (i = 1; i <= enum_size; i++) {
+			print "	template <> inline " enums[i] " GetParam(ForceType<" enums[i] ">, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQInteger tmp; sq_getinteger(vm, index, &tmp); return (" enums[i] ")tmp; }"
+			print "	template <> inline int Return<" enums[i] ">(HSQUIRRELVM vm, " enums[i] " res) { sq_pushinteger(vm, (int32)res); return 1; }"
+			delete enums[i]
+		}
+	}
+
+	# Then check whether we have structs/classes to print
+	if (struct_size != 0) {
+		if (namespace_opened == "false") {
+			print "namespace SQConvert {"
+			namespace_opened = "true"
+		}
+		print "	/* Allow inner classes/structs to be used as Squirrel parameters */"
+		for (i = 1; i <= struct_size; i++) {
+			dump_class_templates(structs[i])
+			delete structs[i]
+		}
+	}
+
+	if (namespace_opened == "false") {
+		print "namespace SQConvert {"
+		namespace_opened = "true"
+	} else {
+		print ""
+	}
+	print "	/* Allow " cls " to be used as Squirrel parameter */"
+	dump_class_templates(cls)
+
+	print "} // namespace SQConvert"
+
+	print "";
+	print "template <> const char *GetClassName<" cls ", ST_" toupper(api) ">() { return \"" api_cls "\"; }"
+	print "";
+
+	# Then do the registration functions of the class. */
+	print "void SQ" api_cls "_Register(Squirrel *engine)"
+	print "{"
+	print "	DefSQClass<" cls ", ST_" toupper(api) "> SQ" api_cls "(\"" api_cls "\");"
+	if (super_cls == "ScriptObject" || super_cls == "AIAbstractList::Valuator") {
+		print "	SQ" api_cls ".PreRegister(engine);"
+	} else {
+		print "	SQ" api_cls ".PreRegister(engine, \"" api_super_cls "\");"
+	}
+	if (virtual_class == "false" && super_cls != "ScriptEvent") {
+		print "	SQ" api_cls ".AddConstructor<void (" cls "::*)(" cls_param[0] "), " cls_param[1]">(engine, \"" cls_param[2] "\");"
+	}
+	print ""
+
+	# Enum values
+	mlen = 0
+	for (i = 1; i <= enum_value_size; i++) {
+		if (mlen <= length(enum_value[i])) mlen = length(enum_value[i])
+	}
+	for (i = 1; i <= enum_value_size; i++) {
+		print "	SQ" api_cls ".DefSQConst(engine, " cls "::" enum_value[i] ", " substr(spaces, 1, mlen - length(enum_value[i])) "\""  enum_value[i] "\");"
+		delete enum_value[i]
+	}
+	if (enum_value_size != 0) print ""
+
+	# Const values
+	mlen = 0
+	for (i = 1; i <= const_size; i++) {
+		if (mlen <= length(const_value[i])) mlen = length(const_value[i])
+	}
+	for (i = 1; i <= const_size; i++) {
+		print "	SQ" api_cls ".DefSQConst(engine, " cls "::" const_value[i] ", " substr(spaces, 1, mlen - length(const_value[i])) "\""  const_value[i] "\");"
+		delete const_value[i]
+	}
+	if (const_size != 0) print ""
+
+	# Mapping of OTTD strings to errors
+	mlen = 0
+	for (i = 1; i <= enum_string_to_error_size; i++) {
+		if (mlen <= length(enum_string_to_error_mapping_string[i])) mlen = length(enum_string_to_error_mapping_string[i])
+	}
+	for (i = 1; i <= enum_string_to_error_size; i++) {
+		print "	ScriptError::RegisterErrorMap(" enum_string_to_error_mapping_string[i] ", " substr(spaces, 1, mlen - length(enum_string_to_error_mapping_string[i]))  cls "::" enum_string_to_error_mapping_error[i] ");"
+
+		delete enum_string_to_error_mapping_string[i]
+	}
+	if (enum_string_to_error_size != 0) print ""
+
+	# Mapping of errors to human 'readable' strings.
+	mlen = 0
+	for (i = 1; i <= enum_error_to_string_size; i++) {
+		if (mlen <= length(enum_error_to_string_mapping[i])) mlen = length(enum_error_to_string_mapping[i])
+	}
+	for (i = 1; i <= enum_error_to_string_size; i++) {
+		print "	ScriptError::RegisterErrorMapString(" cls "::" enum_error_to_string_mapping[i] ", " substr(spaces, 1, mlen - length(enum_error_to_string_mapping[i])) "\"" enum_error_to_string_mapping[i] "\");"
+		delete enum_error_to_string_mapping[i]
+	}
+	if (enum_error_to_string_size != 0) print ""
+
+	# Static methods
+	mlen = 0
+	for (i = 1; i <= static_method_size; i++) {
+		if (mlen <= length(static_methods[i, 0])) mlen = length(static_methods[i, 0])
+	}
+	for (i = 1; i <= static_method_size; i++) {
+		print "	SQ" api_cls ".DefSQStaticMethod(engine, &" cls "::" static_methods[i, 0] ", " substr(spaces, 1, mlen - length(static_methods[i, 0])) "\""  static_methods[i, 0] "\", " substr(spaces, 1, mlen - length(static_methods[i, 0])) "" static_methods[i, 1] ", \"" static_methods[i, 2] "\");"
+		delete static_methods[i]
+	}
+	if (static_method_size != 0) print ""
+
+	if (virtual_class == "false") {
+		# Non-static methods
+		mlen = 0
+		for (i = 1; i <= method_size; i++) {
+			if (mlen <= length(methods[i, 0])) mlen = length(methods[i, 0])
+		}
+		for (i = 1; i <= method_size; i++) {
+			if (methods[i, 2] == "v") {
+				print "	SQ" api_cls ".DefSQAdvancedMethod(engine, &" cls "::" methods[i, 0] ", " substr(spaces, 1, mlen - length(methods[i, 0]) - 8) "\""  methods[i, 0] "\");"
+			} else {
+				print "	SQ" api_cls ".DefSQMethod(engine, &" cls "::" methods[i, 0] ", " substr(spaces, 1, mlen - length(methods[i, 0])) "\""  methods[i, 0] "\", " substr(spaces, 1, mlen - length(methods[i, 0])) "" methods[i, 1] ", \"" methods[i, 2] "\");"
+			}
+			delete methods[i]
+		}
+		if (method_size != 0) print ""
+	}
+	print "	SQ" api_cls ".PostRegister(engine);"
+	print "}"
+
+	reset_reader()
+
+	next
+}
+
+# Skip non-public functions
+{ if (public == "false") next }
+
+# Add enums
+{
+	if (in_enum == "true") {
+		enum_value_size++
+		sub(",", "", $1)
+		enum_value[enum_value_size] = $1
+
+		# Check if this a special error enum
+		if (match(enums[enum_size], ".*::ErrorMessages") != 0) {
+			# syntax:
+			# enum ErrorMessages {
+			#	ERR_SOME_ERROR,	// [STR_ITEM1, STR_ITEM2, ...]
+			# }
+
+			# Set the mappings
+			if (match($0, "\\[.*\\]") != 0) {
+				mappings = substr($0, RSTART, RLENGTH);
+				gsub("([\\[[:space:]\\]])", "", mappings);
+
+				split(mappings, mapitems, ",");
+				for (i = 1; i <= length(mapitems); i++) {
+					enum_string_to_error_size++
+					enum_string_to_error_mapping_string[enum_string_to_error_size] = mapitems[i]
+					enum_string_to_error_mapping_error[enum_string_to_error_size] = $1
+				}
+
+				enum_error_to_string_size++
+				enum_error_to_string_mapping[enum_error_to_string_size] = $1
+			}
+		}
+		next
+	}
+}
+
+# Add a const (non-enum) value
+/^[ 	]*static const \w+ \w+ = -?\(?\w*\)?\w+;/ {
+	const_size++
+	const_value[const_size] = $4
+	next
+}
+
+# Add a method to the list
+/^.*\(.*\).*$/ {
+	if (cls_level != 1) next
+	if (match($0, "~")) {
+		if (api_selected != "") {
+			print "Destructor for '"cls"' has @api. Tag ignored." > "/dev/stderr"
+			api_selected = ""
+		}
+		next
+	}
+
+	is_static = match($0, "static")
+	if (match($0, "virtual")) {
+		virtual_class = "true"
+	}
+	gsub("virtual", "", $0)
+	gsub("static", "", $0)
+	gsub("const", "", $0)
+	gsub("{.*", "", $0)
+	param_s = $0
+	gsub("\\*", "", $0)
+	gsub("\\(.*", "", $0)
+
+	sub(".*\\(", "", param_s)
+	sub("\\).*", "", param_s)
+
+	funcname = $2
+	if ($1 == cls && funcname == "") {
+		if (api_selected != "") {
+			print "Constructor for '"cls"' has @api. Tag ignored." > "/dev/stderr"
+			api_selected = ""
+		}
+		cls_param[0] = param_s
+		if (param_s == "") next
+	} else if (funcname == "") next
+
+	split(param_s, params, ",")
+	if (is_static) {
+		types = "."
+	} else {
+		types = "x"
+	}
+	for (len = 1; params[len] != ""; len++) {
+		sub("^[ 	]*", "", params[len])
+		if (match(params[len], "\\*") || match(params[len], "&")) {
+			if (match(params[len], "^char")) {
+				types = types "."
+			} else if (match(params[len], "^void")) {
+				types = types "p"
+			} else if (match(params[len], "^Array")) {
+				types = types "a"
+			} else if (match(params[len], "^struct Array")) {
+				types = types "a"
+			} else {
+				types = types "x"
+			}
+		} else if (match(params[len], "^bool")) {
+			types = types "b"
+		} else if (match(params[len], "^HSQUIRRELVM")) {
+			types = "v"
+		} else {
+			types = types "i"
+		}
+	}
+
+	# Check if we want to publish this function
+	if (api_selected == "") api_selected = cls_in_api
+	if (api_selected == "false") {
+		api_selected = ""
+		next
+	}
+	api_selected = ""
+
+	if ($1 == cls && funcname == "") {
+		cls_param[1] = len;
+		cls_param[2] = types;
+	} else if (substr(funcname, 0, 1) == "_" && types != "v") {
+	} else if (is_static) {
+		static_method_size++
+		static_methods[static_method_size, 0] = funcname
+		static_methods[static_method_size, 1] = len
+		static_methods[static_method_size, 2] = types
+	} else {
+		method_size++
+		methods[method_size, 0] = funcname
+		methods[method_size, 1] = len
+		methods[method_size, 2] = types
+	}
+	next
+}
new file mode 100755
--- /dev/null
+++ b/src/script/api/squirrel_export.sh
@@ -0,0 +1,131 @@
+#!/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@.*/@@"`
+apiuc=`echo ${apilc} | tr [a-z] [A-Z]`
+
+if [ -z "$1" ]; then
+	for f in `ls ../../script/api/*.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
+
+		${AWK} -v api=${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/${apilc}/script/"`
+	if [ ! -f ../../script/api/${f} ];then
+		echo "Deleted: ${f}.sq"
+		svn del --force ${f}.sq > /dev/null 2>&1
+	fi
+done
+
+# Add stuff to ${apilc}_instance.cpp
+f="../${apilc}_instance.cpp"
+
+functions=``
+
+echo "
+{ }
+/.hpp.sq/ { next }
+/squirrel_register_std/ { 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/:.*$//' | sort | uniq | tr -d '\r' | tr '\n' ' '`\", files, \" \")
+
+	for (i = 1; files[i] != \"\"; i++) {
+		print \"#include \\\"api/\" files[i] \"\\\"\" \$0
+	}
+
+	next;
+}
+
+/\/\* Register all classes \*\// {
+	print \$0
+	gsub(\"^.*/\", \"\")
+	# List needs to be registered with squirrel before all List subclasses.
+	print \"	SQ${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