From e60747a6043d42b872d02ba667f99187b5d3f1d7 Mon Sep 17 00:00:00 2001 From: truebrain Date: Tue, 29 Nov 2011 23:29:12 +0000 Subject: (svn r23372) -Move: move squirrel export script to script/api/ --- src/ai/api/squirrel_export.awk | 531 ------------------------------------- src/ai/api/squirrel_export.sh | 130 --------- src/script/api/squirrel_export.awk | 531 +++++++++++++++++++++++++++++++++++++ src/script/api/squirrel_export.sh | 131 +++++++++ 4 files changed, 662 insertions(+), 661 deletions(-) delete mode 100644 src/ai/api/squirrel_export.awk delete mode 100755 src/ai/api/squirrel_export.sh create mode 100644 src/script/api/squirrel_export.awk create mode 100755 src/script/api/squirrel_export.sh (limited to 'src') diff --git a/src/ai/api/squirrel_export.awk b/src/ai/api/squirrel_export.awk deleted file mode 100644 index 56d5ee1b3..000000000 --- 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 . - -# -# 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, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return (" name " *)instance; }" - print " template <> inline const " name " &GetParam(ForceType, 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 ." - 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(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 -} diff --git a/src/ai/api/squirrel_export.sh b/src/ai/api/squirrel_export.sh deleted file mode 100755 index 891a522d7..000000000 --- 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 . - -# 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 diff --git a/src/script/api/squirrel_export.awk b/src/script/api/squirrel_export.awk new file mode 100644 index 000000000..56d5ee1b3 --- /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 . + +# +# 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, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return (" name " *)instance; }" + print " template <> inline const " name " &GetParam(ForceType, 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 ." + 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(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 +} diff --git a/src/script/api/squirrel_export.sh b/src/script/api/squirrel_export.sh new file mode 100755 index 000000000..b29727a7d --- /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 . + +# 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 -- cgit v1.2.3-70-g09d2