# HG changeset patch # User Edouard Tisserant # Date 1390830312 -3600 # Node ID fb19c6226ff59860141a472e53db1b80f69978a7 # Parent 67c9a9482d24e8e6be868c89548bca1de61bbe94 Removed depricated matiec stdlib-code-generator-generator diff -r 67c9a9482d24 -r fb19c6226ff5 generate_IEC_std.py --- 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 . - * - */ - -/**** - * 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 . - * - */ - -/**** - * 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( = ) 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( = ) 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() 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( = ) style call */ - param_value = function_call_param_iterator.search_f(param_name); - - /* Get the value from a foo() 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