--- a/generate_IEC_std.py Sun Jan 26 13:18:29 2014 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,539 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
-#based on the plcopen standard.
-#
-#Copyright (C) 2007-2011: Edouard TISSERANT and Laurent BESSARD
-#
-#See COPYING file for copyrights details.
-#
-#This library 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 2.1 of the License, or (at your option) any later version.
-#
-#This library 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 this library; if not, write to the Free Software
-#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-"""
- THIS CODE GENARATES C++ CODE FOR IEC2C COMPILER
-"""
-
-file_list = [
- ('absyntax_utils', 'function_type_decl','h' ),
- ('absyntax_utils', 'get_function_type_decl','c' ),
- ('absyntax_utils', 'search_type_code','c' ),
- ('stage4/generate_c', 'st_code_gen','c' ),
- ('stage4/generate_c', 'il_code_gen','c' ),
- ('stage1_2', 'standard_function_names','c' ),
- ('lib', 'iec_std_lib_generated','h' )
- ]
-
-# Get definitions
-from plcopen.structures import *
-
-if len(sys.argv) != 2 :
- print "Usage: " + sys.argv[0] + " path_name\n -> create files in path_name"
- sys.exit(0)
-
-#import pprint
-#pp = pprint.PrettyPrinter(indent=4)
-
-matiec_header = """/*
- * Copyright (C) 2007-2011: Edouard TISSERANT and Laurent BESSARD
- *
- * See COPYING and COPYING.LESSER files for copyright details.
- *
- * 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 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/****
- * IEC 61131-3 standard function library
- * generated code, do not edit by hand
- */
-
- """
-
-matiec_lesser_header = """/*
- * Copyright (C) 2007-2011: Edouard TISSERANT and Laurent BESSARD
- *
- * See COPYING and COPYING.LESSER files for copyright details.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/****
- * IEC 61131-3 standard function library
- * generated code, do not edit by hand
- */
-
- """
-
-def ANY_to_compiler_test_type_GEN(typename, paramname):
- """
- Convert ANY_XXX IEC type declaration into IEC2C's generated type test.
- This tests are defined in search_expression_type.cc
- """
- return {"ANY" : "",
- "ANY_BIT" : "if(%(paramname)s_type_symbol == NULL || search_expression_type->is_binary_type(%(paramname)s_type_symbol))",
- "ANY_NBIT" : "if(%(paramname)s_type_symbol == NULL || search_expression_type->is_nbinary_type(%(paramname)s_type_symbol))",
- "ANY_NUM" : "if(%(paramname)s_type_symbol == NULL || search_expression_type->is_num_type(%(paramname)s_type_symbol))",
- "ANY_REAL" : "if(%(paramname)s_type_symbol == NULL || search_expression_type->is_real_type(%(paramname)s_type_symbol))",
- "ANY_INT" : "if(%(paramname)s_type_symbol == NULL || search_expression_type->is_integer_type(%(paramname)s_type_symbol))"
- }.get(typename,
- #"if (typeid(*last_type_symbol) == typeid(%(typename)s_type_name_c))")%{
- "if(%(paramname)s_type_symbol == NULL || search_expression_type->is_same_type(&search_constant_type_c::%(typename)s_type_name, last_type_symbol))")%{
- "paramname" : paramname, "typename": typename.lower()}
-
-def recurse_and_indent(fdecls, indent, do_type_search_only = False, do_il = False):
- """
- This function generate visit(function_invocation) code for
- - ST code generator
- - IL code generator
- - search_expression_type class for ST
- - search_expression_type class for IL
-
- Input data is a
- "{fname : {IN[0]paramname : {IN[0]paramtype : {IN[1]paraname : {IN[1]paramtype : {... : {IN[N]paraname : {IN[N]paramtype : (fdecl,)}}}}}}"
- nested dictionary structure.
- """
- if type(fdecls) != type(tuple()):
- res = ""
- for Paramname, ParamTypes in fdecls.iteritems():
- if do_il:
- res += """
-{"""
- if not do_type_search_only:
- res += """
- symbol_c *%(input_name)s_param_name = (symbol_c *)(new identifier_c("%(input_name)s"));
- /* Get the value from a foo(<param_name> = <param_value>) style call */
- symbol_c *%(input_name)s_param_value = &this->default_variable_name;
-"""%{"input_name":Paramname}
- res += """
- symbol_c *%(input_name)s_type_symbol = param_data_type;
- last_type_symbol = %(input_name)s_type_symbol;
-"""%{"input_name":Paramname}
- else:
- res += """
-{
- symbol_c *%(input_name)s_param_name = (symbol_c *)(new identifier_c("%(input_name)s"));
- /* Get the value from a foo(<param_name> = <param_value>) style call */
- symbol_c *%(input_name)s_param_value = function_call_param_iterator.search_f(%(input_name)s_param_name);
- symbol_c *%(input_name)s_type_symbol = NULL;
-
- /* Get the value from a foo(<param_value>) style call */
- if (%(input_name)s_param_value == NULL)
- %(input_name)s_param_value = function_call_param_iterator.next_nf();
- if (%(input_name)s_param_value != NULL) {
- %(input_name)s_type_symbol = search_expression_type->get_type(%(input_name)s_param_value);
- last_type_symbol = last_type_symbol && %(input_name)s_type_symbol && search_expression_type->is_same_type(%(input_name)s_type_symbol, last_type_symbol) ? search_expression_type->common_type(%(input_name)s_type_symbol, last_type_symbol) : %(input_name)s_type_symbol ;
- }
-"""%{"input_name":Paramname}
-
- for ParamType,NextParamDecl in ParamTypes.iteritems():
-
- res += """
- %(type_test)s
- {
-%(if_good_type_code)s
- }
-"""%{
- "type_test":ANY_to_compiler_test_type_GEN(ParamType,Paramname),
- "if_good_type_code":recurse_and_indent(NextParamDecl,indent,do_type_search_only).replace('\n','\n ')}
-
- res += """
-
- ERROR;
-}
-"""
-
- return res.replace('\n','\n'+indent)
- else:
- res = "\n"
- fdecl=fdecls[0]
-
- if not do_type_search_only:
- code_gen = eval(fdecl["python_eval_c_code_format"])
-
- if code_gen[1] is not None:
- res += "function_name = (symbol_c*)(new pragma_c(\"%s\"));\n"%code_gen[1]
- if fdecl["extensible"]:
- res += """
-if (nb_param < %(min_nb_param)d)
- nb_param = %(min_nb_param)d;
-char* nb_param_str = new char[10];
-sprintf(nb_param_str, "%%d", nb_param);
-symbol_c * nb_param_name = (symbol_c *)(new identifier_c("nb_param"));
-ADD_PARAM_LIST(nb_param_name, (symbol_c*)(new integer_c((const char *)nb_param_str)), (symbol_c*)(new int_type_name_c()), function_param_iterator_c::direction_in)
-"""%{"min_nb_param" : len(fdecl["inputs"])}
- for paramname,paramtype,unused in fdecl["inputs"]:
- res += """
-if (%(input_name)s_type_symbol == NULL)
- %(input_name)s_type_symbol = last_type_symbol;
-ADD_PARAM_LIST(%(input_name)s_param_name, %(input_name)s_param_value, %(input_name)s_type_symbol, function_param_iterator_c::direction_in)
-"""%{"input_name" : paramname}
- if fdecl["extensible"]:
- res += """
-int base_num = %d;
-symbol_c *param_value = NULL;
-symbol_c *param_name = NULL;
-do{
- char my_name[10];
- sprintf(my_name, "IN%%d", base_num++);
- param_name = (symbol_c*)(new identifier_c(my_name));
-
- /* Get the value from a foo(<param_name> = <param_value>) style call */
- param_value = function_call_param_iterator.search_f(param_name);
-
- /* Get the value from a foo(<param_value>) style call */
- if (param_value == NULL)
- param_value = function_call_param_iterator.next_nf();
- if (param_value != NULL){
- symbol_c *current_type_symbol = search_expression_type->get_type(param_value);
- last_type_symbol = last_type_symbol && search_expression_type->is_same_type(current_type_symbol, last_type_symbol) ? search_expression_type->common_type(current_type_symbol, last_type_symbol) : current_type_symbol ;
-
- /*Function specific CODE */
- ADD_PARAM_LIST(param_name, param_value, current_type_symbol, function_param_iterator_c::direction_in)
- }
-
-}while(param_value != NULL);
-"""%(fdecl["baseinputnumber"] + 2)
-
- result_type_rule = fdecl["return_type_rule"]
- res += {
- "copy_input" : "symbol_c * return_type_symbol = last_type_symbol;\n",
- "defined" : "symbol_c * return_type_symbol = &search_constant_type_c::%s_type_name;\n"%fdecl["outputs"][0][1].lower(),
- }.get(result_type_rule, "symbol_c * return_type_symbol = %s;\n"%result_type_rule)
-
- if not do_type_search_only:
- if code_gen[0] is not None:
- res += "function_type_prefix = %s;\n"%{"return_type" : "return_type_symbol"}.get(code_gen[0], "(symbol_c*)(new pragma_c(\"%s\"))"%code_gen[0])
- if code_gen[2] is not None:
- res += "function_type_suffix = %s_symbol;\n"%{"common_type" : "last_type"}.get(code_gen[2], code_gen[2])
-
- any_common = reduce(lambda x, y: {"ANY": lambda x: x,
- "ANY_BIT": lambda x: {"ANY": y, "ANY_NUM": y}.get(y, x),
- "ANY_NUM": lambda x: {"ANY": y}.get(y, x),
- "ANY_REAL": lambda x: {"ANY": y, "ANY_NUM": y}.get(y, x)}.get(x, y),
- [paramtype for paramname,paramtype,unused in fdecl["inputs"]], "BOOL")
-
- first = True
- for list, test_type, default_type in [(["ANY", "ANY_NUM"], "integer", "lint"),
- (["ANY_BIT"], "integer", "lword"),
- (["ANY", "ANY_REAL"], "real", "lreal")]:
-
- if any_common in list:
- if not first:
- res += "else "
- first = False
- res += """if (search_expression_type->is_literal_%s_type(function_type_suffix))
- function_type_suffix = &search_constant_type_c::%s_type_name;
-"""%(test_type, default_type)
-
- res += "break;\n"
- else:
- res += "return return_type_symbol;\n"
-
- return res.replace('\n','\n'+indent)
-
-def get_default_input_type(fdecls):
- if type(fdecls) != type(tuple()) and len(fdecls) == 1:
- ParamTypes = fdecls.values()[0]
- if len(ParamTypes) == 1:
- ParamType_name, ParamType_value = ParamTypes.items()[0]
- if not ParamType_name.startswith("ANY") and type(ParamType_value) == type(tuple()):
- return "&search_constant_type_c::%s_type_name" % ParamType_name.lower()
- return "NULL"
-
-###################################################################
-### ###
-### MAIN ###
-### ###
-###################################################################
-
-"""
-Reorganize std_decl from structure.py
-into a nested dictionnary structure (i.e. a tree):
-"{fname : {IN[0]paramname : {IN[0]paramtype : {IN[1]paraname : {IN[1]paramtype : {... : {IN[N]paraname : {IN[N]paramtype : (fdecl,)}}}}}}"
-Keep ptrack of original declaration order in a
-separated list called official_order
-"""
-std_fdecls = {}
-official_order = []
-for section in std_decl:
- for fdecl in section["list"]:
- if len(official_order)==0 or fdecl["name"] not in official_order:
- official_order.append(fdecl["name"])
- # store all func by name in a dict
- std_fdecls_fdecl_name = std_fdecls.get(fdecl["name"], {})
- current = std_fdecls_fdecl_name
- for i in fdecl["inputs"]:
- current[i[0]] = current.get(i[0], {})
- current = current[i[0]]
- last = current
- current[i[1]] = current.get(i[1], {})
- current = current[i[1]]
- last[i[1]]=(fdecl,)
- std_fdecls[fdecl["name"]] = std_fdecls_fdecl_name
-
-###################################################################
-
-"""
-Generate the long enumeration of std function types
-"""
-function_type_decl = matiec_header + """
-typedef enum {
-"""
-for fname, fdecls in [ (fname,std_fdecls[fname]) for fname in official_order ]:
- function_type_decl += " function_"+fname.lower()+",\n"
-
-function_type_decl += """ function_none
-} function_type_t;
-"""
-###################################################################
-"""
-Generate the funct that return enumerated according function name
-"""
-get_function_type_decl = matiec_header + """
-function_type_t get_function_type(identifier_c *function_name) {
-"""
-for fname, fdecls in [ (fname,std_fdecls[fname]) for fname in official_order ]:
- get_function_type_decl += """
-if (!strcasecmp(function_name->value, "%s"))
- return function_%s;
-"""%(fname,fname.lower())
-
-get_function_type_decl += """
- else return function_none;
-}
-
-"""
-###################################################################
-"""
-Generate the part of generate_c_st_c::visit(function_invocation)
-that is responsible to generate C code for std lib calls.
-"""
-st_code_gen = matiec_header + """
-switch(current_function_type){
-"""
-
-for fname, fdecls in [ (fname,std_fdecls[fname]) for fname in official_order ]:
- st_code_gen += """
-/****
- *%s
- */
- case function_%s :
- {
- symbol_c *last_type_symbol = %s;
-""" %(fname, fname.lower(), get_default_input_type(fdecls))
- indent = " "
-
- st_code_gen += recurse_and_indent(fdecls, indent).replace('\n','\n ')
-
- st_code_gen += """
- }/*function_%s*/
- break;
-""" %(fname.lower())
-st_code_gen += """
- case function_none :
- ERROR;
-}
-"""
-
-###################################################################
-"""
-Generate the part of generate_c_il_c::visit(il_function_call)
-that is responsible to generate C code for std lib calls.
-"""
-il_code_gen = matiec_header + """
-switch(current_function_type){
-"""
-
-for fname, fdecls in [ (fname,std_fdecls[fname]) for fname in official_order ]:
- il_code_gen += """
-/****
- *%s
- */
- case function_%s :
- {
- symbol_c *last_type_symbol = %s;
-""" %(fname, fname.lower(), get_default_input_type(fdecls))
- indent = " "
-
- il_code_gen += recurse_and_indent(fdecls, indent, do_il=True).replace('\n','\n ')
-
- il_code_gen += """
- }/*function_%s*/
- break;
-""" %(fname.lower())
-il_code_gen += """
- case function_none :
- ERROR;
-}
-"""
-
-###################################################################
-"""
-Generate the part of search_expression_type_c::visit(function_invocation)
-that is responsible of returning type symbol for function invocation.
-"""
-search_type_code = matiec_header + """
-
-void *search_expression_type_c::compute_standard_function_default(function_invocation_c *st_symbol = NULL, il_formal_funct_call_c *il_symbol = NULL) {
- function_type_t current_function_type;
- function_call_param_iterator_c *tmp_function_call_param_iterator;
- if (st_symbol != NULL && il_symbol == NULL) {
- current_function_type = get_function_type((identifier_c *)st_symbol->function_name);
- tmp_function_call_param_iterator = new function_call_param_iterator_c(st_symbol);
- }
- else if (st_symbol == NULL && il_symbol != NULL) {
- current_function_type = get_function_type((identifier_c *)il_symbol->function_name);
- tmp_function_call_param_iterator = new function_call_param_iterator_c(il_symbol);
- }
- else
- ERROR;
- function_call_param_iterator_c function_call_param_iterator(*tmp_function_call_param_iterator);
- search_expression_type_c* search_expression_type = this;
-
- switch(current_function_type){
-"""
-
-for fname, fdecls in [ (fname,std_fdecls[fname]) for fname in official_order ]:
- search_type_code += """
-/****
- *%s
- */
- case function_%s :
- {
- symbol_c *last_type_symbol = %s;
-""" %(fname, fname.lower(), get_default_input_type(fdecls))
- indent = " "
-
- search_type_code += recurse_and_indent(fdecls, indent, True).replace('\n','\n ')
-
- search_type_code += """
- }/*function_%s*/
- break;
-""" %(fname.lower())
-search_type_code += """
- case function_none :
- ERROR;
- }
- return NULL;
-}
-
-void *search_expression_type_c::compute_standard_function_il(il_function_call_c *symbol, symbol_c *param_data_type) {
-
- function_type_t current_function_type = get_function_type((identifier_c *)symbol->function_name);
- function_call_param_iterator_c function_call_param_iterator(symbol);
- search_expression_type_c* search_expression_type = this;
-
- switch(current_function_type){
-"""
-
-for fname, fdecls in [ (fname,std_fdecls[fname]) for fname in official_order ]:
- search_type_code += """
-/****
- *%s
- */
- case function_%s :
- {
- symbol_c *last_type_symbol = %s;
-""" %(fname, fname.lower(), get_default_input_type(fdecls))
- indent = " "
-
- search_type_code += recurse_and_indent(fdecls, indent, True, True).replace('\n','\n ')
-
- search_type_code += """
- }/*function_%s*/
- break;
-""" %(fname.lower())
-search_type_code += """
- case function_none :
- ERROR;
- }
- return NULL;
-}
-"""
-
-###################################################################
-###################################################################
-###################################################################
-"""
-Generate the standard_function_names[] for inclusion in bizon generated code
-"""
-standard_function_names = matiec_header + """
-const char *standard_function_names[] = {
-"""
-for fname, fdecls in [ (fname,std_fdecls[fname]) for fname in official_order ]:
- standard_function_names += "\""+fname+"\",\n"
-standard_function_names += """
-/* end of array marker! Do not remove! */
-NULL
-};
-
-"""
-
-###################################################################
-###################################################################
-###################################################################
-"""
-Generate the C implementation of the IEC standard function library.
-"""
-iec_std_lib_generated = matiec_lesser_header + """
-
-/* Macro that expand to subtypes */
-"""
-for typename, parenttypename in TypeHierarchy_list:
- if (typename.startswith("ANY")):
- iec_std_lib_generated += "#define " + typename + "(DO)"
- for typename2, parenttypename2 in TypeHierarchy_list:
- if(parenttypename2 == typename):
- if(typename2.startswith("ANY")):
- iec_std_lib_generated += " " + typename2 + "(DO)"
- else:
- iec_std_lib_generated += " DO(" + typename2 + ")"
- iec_std_lib_generated += "\n"
- else:
- break
-
-# Now, print that out, or write to files from sys.argv
-for path, name, ext in file_list :
- fd = open(os.path.join(sys.argv[1], path, name+'.'+ext),'w')
- fd.write(eval(name))
- fd.close()
-
-#print "/* Code to eventually paste in iec_std_lib.h if type hierarchy changed */"
-#print "/* you also have to change iec_std_lib.h according to new types */\n\n"
-#print iec_std_lib_generated