297 lines
17 KiB
Python
297 lines
17 KiB
Python
# -*- coding: utf-8 -*-
|
|
import json
|
|
import os
|
|
from lxml import etree
|
|
|
|
# --- Namespaces ---
|
|
ns = {
|
|
'iface': 'http://www.siemens.com/automation/Openness/SW/Interface/v5',
|
|
'flg': 'http://www.siemens.com/automation/Openness/SW/NetworkSource/FlgNet/v4'
|
|
}
|
|
|
|
# --- Helper Functions ---
|
|
# (get_multilingual_text, get_symbol_name, parse_access, parse_part sin cambios respecto a la última versión)
|
|
def get_multilingual_text(element, default_lang='en-US', fallback_lang='it-IT'):
|
|
"""Intenta extraer texto de un MultilingualText, priorizando idiomas."""
|
|
if element is None: return ""
|
|
try:
|
|
xpath_expr = f".//*[local-name()='MultilingualTextItem'][*[local-name()='AttributeList']/*[local-name()='Culture']='{default_lang}']/*[local-name()='AttributeList']/*[local-name()='Text']"
|
|
text_item = element.xpath(xpath_expr)
|
|
if text_item and text_item[0].text: return text_item[0].text.strip()
|
|
xpath_expr = f".//*[local-name()='MultilingualTextItem'][*[local-name()='AttributeList']/*[local-name()='Culture']='{fallback_lang}']/*[local-name()='AttributeList']/*[local-name()='Text']"
|
|
text_item = element.xpath(xpath_expr)
|
|
if text_item and text_item[0].text: return text_item[0].text.strip()
|
|
xpath_expr = f".//*[local-name()='MultilingualTextItem']/*[local-name()='AttributeList']/*[local-name()='Text']"
|
|
text_item = element.xpath(xpath_expr)
|
|
if text_item and text_item[0].text: return text_item[0].text.strip()
|
|
except Exception as e: print(f"Advertencia: Error extrayendo MultilingualText: {e}")
|
|
return ""
|
|
|
|
def get_symbol_name(symbol_element):
|
|
"""Construye el nombre completo del símbolo a partir de sus componentes."""
|
|
if symbol_element is None: return None
|
|
try:
|
|
components = symbol_element.xpath("./*[local-name()='Component']/@Name")
|
|
if components: return ".".join(f'"{c}"' for c in components)
|
|
else:
|
|
# print(f"DEBUG: No se encontraron 'Component' en: {etree.tostring(symbol_element).decode()}")
|
|
return None
|
|
except Exception as e:
|
|
# print(f"DEBUG: Excepción en get_symbol_name: {e}")
|
|
return None
|
|
|
|
def parse_access(access_element):
|
|
"""Parsea un elemento Access para obtener información de variable o constante."""
|
|
info = {'uid': access_element.get('UId'), 'scope': access_element.get('Scope'), 'type': 'unknown'}
|
|
symbol = access_element.xpath("./*[local-name()='Symbol']")
|
|
constant = access_element.xpath("./*[local-name()='Constant']")
|
|
if symbol:
|
|
info['type'] = 'variable'; info['name'] = get_symbol_name(symbol[0])
|
|
if info['name'] is None: info['type'] = 'error_parsing_symbol'
|
|
elif constant:
|
|
info['type'] = 'constant'
|
|
const_type_elem = constant[0].xpath("./*[local-name()='ConstantType']")
|
|
const_val_elem = constant[0].xpath("./*[local-name()='ConstantValue']")
|
|
info['datatype'] = const_type_elem[0].text if const_type_elem and const_type_elem[0].text is not None else 'Unknown'
|
|
info['value_str'] = const_val_elem[0].text if const_val_elem and const_val_elem[0].text is not None else None
|
|
if info['datatype'] == 'Unknown' and info['value_str'] is not None:
|
|
if info['value_str'].lower() in ['true', 'false']: info['datatype'] = 'Bool'
|
|
elif info['value_str'].isdigit() or (info['value_str'].startswith('-') and info['value_str'][1:].isdigit()): info['datatype'] = 'Int'
|
|
elif '.' in info['value_str']:
|
|
try: float(info['value_str']); info['datatype'] = 'Real'
|
|
except ValueError: pass
|
|
if info['value_str'] is not None:
|
|
info['value'] = info['value_str']
|
|
dtype_lower = info['datatype'].lower()
|
|
val_str_processed = info['value_str'].split('#')[-1] if '#' in info['value_str'] else info['value_str']
|
|
try:
|
|
if dtype_lower in ['int', 'dint', 'udint', 'sint', 'usint', 'lint', 'ulint', 'word', 'dword', 'lword', 'byte']: info['value'] = int(val_str_processed)
|
|
elif dtype_lower == 'bool': info['value'] = val_str_processed.lower() == 'true' or val_str_processed == '1'
|
|
elif dtype_lower in ['real', 'lreal']: info['value'] = float(val_str_processed)
|
|
except (ValueError, TypeError): info['value'] = info['value_str']
|
|
if 'value_str' in info: del info['value_str']
|
|
else: info['type'] = 'error_parsing_constant'; info['value'] = None
|
|
else: info['type'] = 'unknown_structure'
|
|
# Verifica si realmente se pudo parsear el nombre para variables
|
|
if info['type'] == 'variable' and info.get('name') is None:
|
|
# Si get_symbol_name falló y marcó como None, mantenemos error_parsing_symbol
|
|
if info.get('type') != 'error_parsing_symbol':
|
|
print(f"Advertencia: parse_access terminó con tipo 'variable' pero sin nombre para UID {info['uid']}.")
|
|
info['type'] = 'error_no_name' # Nuevo estado de error
|
|
|
|
return info
|
|
|
|
def parse_part(part_element):
|
|
"""Parsea un elemento Part (instrucción)."""
|
|
return {
|
|
'uid': part_element.get('UId'), 'name': part_element.get('Name'),
|
|
'template_values': {tv.get('Name'): tv.get('Type') for tv in part_element.xpath("./*[local-name()='TemplateValue']")}
|
|
}
|
|
|
|
# --- Main Parsing Logic ---
|
|
|
|
def parse_network(network_element):
|
|
"""Parsea una red (CompileUnit) y extrae su lógica simplificada."""
|
|
# (parse_network sin cambios respecto a la última versión)
|
|
network_logic = []
|
|
network_id = network_element.get('ID')
|
|
title_element = network_element.xpath(".//*[local-name()='MultilingualText'][@CompositionName='Title']")
|
|
network_title = get_multilingual_text(title_element[0]) if title_element else f"Network {network_id}"
|
|
flgnet = network_element.xpath(".//flg:FlgNet", namespaces=ns)
|
|
if not flgnet: return {'id': network_id, 'title': network_title, 'logic': [], 'error': 'FlgNet not found'}
|
|
flgnet = flgnet[0]
|
|
access_map = {acc_info['uid']: acc_info for acc in flgnet.xpath(".//flg:Access", namespaces=ns) if (acc_info := parse_access(acc))}
|
|
parts_map = {part_info['uid']: part_info for part in flgnet.xpath(".//flg:Part", namespaces=ns) if (part_info := parse_part(part))}
|
|
wire_connections = {}
|
|
flg_ns_uri = ns['flg']
|
|
for wire in flgnet.xpath(".//flg:Wire", namespaces=ns):
|
|
source_uid, source_pin, dest_uid, dest_pin = None, None, None, None
|
|
children = wire.getchildren()
|
|
if not children: continue
|
|
source_elem, dest_elem = children[0], children[1] if len(children) > 1 else None
|
|
if source_elem.tag == etree.QName(flg_ns_uri, 'Powerrail'): source_uid, source_pin = 'POWERRAIL', 'out'
|
|
elif source_elem.tag == etree.QName(flg_ns_uri, 'IdentCon'): source_uid, source_pin = source_elem.get('UId'), 'value'
|
|
elif source_elem.tag == etree.QName(flg_ns_uri, 'NameCon'): source_uid, source_pin = source_elem.get('UId'), source_elem.get('Name')
|
|
if dest_elem is not None:
|
|
if dest_elem.tag == etree.QName(flg_ns_uri, 'IdentCon'): dest_uid, dest_pin = dest_elem.get('UId'), 'value'
|
|
elif dest_elem.tag == etree.QName(flg_ns_uri, 'NameCon'): dest_uid, dest_pin = dest_elem.get('UId'), dest_elem.get('Name')
|
|
if dest_uid and dest_pin and (source_uid is not None or source_pin == 'out'):
|
|
dest_key = (dest_uid, dest_pin)
|
|
source_info = (source_uid, source_pin)
|
|
if dest_key not in wire_connections: wire_connections[dest_key] = []
|
|
wire_connections[dest_key].append(source_info)
|
|
all_logic_steps = {}
|
|
for part_uid, part_info in parts_map.items():
|
|
instruction_repr = {'instruction_uid': part_uid, 'type': part_info['name'], 'inputs': {}, 'outputs': {}}
|
|
for (conn_dest_uid, conn_dest_pin), sources_list in wire_connections.items():
|
|
if conn_dest_uid == part_uid:
|
|
input_sources = []
|
|
for source_uid, source_pin in sources_list:
|
|
if source_uid == 'POWERRAIL': input_sources.append({'type': 'powerrail'})
|
|
elif source_uid in access_map: input_sources.append(access_map[source_uid])
|
|
elif source_uid in parts_map: input_sources.append({'type': 'connection', 'source_instruction_uid': source_uid, 'source_instruction_type': parts_map[source_uid]['name'], 'source_pin': source_pin})
|
|
else: input_sources.append({'type': 'unknown_source', 'uid': source_uid})
|
|
if len(input_sources) == 1: instruction_repr['inputs'][conn_dest_pin] = input_sources[0]
|
|
else: instruction_repr['inputs'][conn_dest_pin] = {'type': 'OR_Branch', 'sources': input_sources}
|
|
for (conn_dest_uid, conn_dest_pin), sources_list in wire_connections.items():
|
|
for source_uid, source_pin in sources_list:
|
|
if source_uid == part_uid and conn_dest_uid in access_map:
|
|
if source_pin not in instruction_repr['outputs']: instruction_repr['outputs'][source_pin] = []
|
|
if access_map[conn_dest_uid] not in instruction_repr['outputs'][source_pin]: instruction_repr['outputs'][source_pin].append(access_map[conn_dest_uid])
|
|
all_logic_steps[part_uid] = instruction_repr
|
|
sorted_uids = sorted(all_logic_steps.keys(), key=lambda x: int(x) if x.isdigit() else float('inf'))
|
|
network_logic = [all_logic_steps[uid] for uid in sorted_uids if uid in all_logic_steps]
|
|
return {'id': network_id, 'title': network_title, 'logic': network_logic}
|
|
|
|
|
|
def convert_xml_to_json(xml_filepath, json_filepath):
|
|
"""Función principal para convertir el XML a JSON."""
|
|
if not os.path.exists(xml_filepath):
|
|
print(f"Error: Archivo XML no encontrado en {xml_filepath}")
|
|
return
|
|
|
|
try:
|
|
tree = etree.parse(xml_filepath)
|
|
root = tree.getroot()
|
|
|
|
# Buscar FC usando local-name()
|
|
fc_block_list = root.xpath("//*[local-name()='SW.Blocks.FC']")
|
|
if not fc_block_list:
|
|
print("Error: No se encontró el elemento <SW.Blocks.FC>")
|
|
return
|
|
fc_block = fc_block_list[0]
|
|
|
|
# Obtener el namespace real de fc_block (si tiene uno)
|
|
fc_block_ns_uri = fc_block.tag.split('}')[0][1:] if '}' in fc_block.tag else None
|
|
temp_ns = ns.copy() # Copiar namespaces base
|
|
fc_prefix = 'fcns' # Prefijo temporal para el namespace de fc_block
|
|
if fc_block_ns_uri:
|
|
temp_ns[fc_prefix] = fc_block_ns_uri
|
|
# Construir el tag con prefijo para búsquedas relativas si hay namespace
|
|
interface_tag = f"{fc_prefix}:Interface"
|
|
attribute_list_tag = f"{fc_prefix}:AttributeList"
|
|
object_list_tag = f"{fc_prefix}:ObjectList"
|
|
else:
|
|
# Si fc_block no tiene namespace, buscar hijos sin prefijo
|
|
interface_tag = "Interface"
|
|
attribute_list_tag = "AttributeList"
|
|
object_list_tag = "ObjectList"
|
|
|
|
print(f"DEBUG: Buscando hijos de {fc_block.tag} (Namespace URI: {fc_block_ns_uri})")
|
|
print(f"DEBUG: Usando tag para Interface: {interface_tag}")
|
|
print(f"DEBUG: Usando tag para AttributeList: {attribute_list_tag}")
|
|
print(f"DEBUG: Usando tag para ObjectList: {object_list_tag}")
|
|
|
|
# Usar el tag construido (con o sin prefijo) para buscar AttributeList y sus hijos
|
|
block_name = fc_block.xpath(f"./{attribute_list_tag}/*[local-name()='Name']/text()", namespaces=temp_ns)
|
|
block_number = fc_block.xpath(f"./{attribute_list_tag}/*[local-name()='Number']/text()", namespaces=temp_ns)
|
|
block_lang = fc_block.xpath(f"./{attribute_list_tag}/*[local-name()='ProgrammingLanguage']/text()", namespaces=temp_ns)
|
|
|
|
result = {
|
|
"block_name": block_name[0].strip() if block_name else "Unknown",
|
|
"block_number": int(block_number[0]) if block_number and block_number[0].isdigit() else None,
|
|
"language": block_lang[0].strip() if block_lang else "Unknown",
|
|
"interface": {},
|
|
"networks": []
|
|
}
|
|
|
|
# --- CORREGIDA NUEVAMENTE: Extracción de Interfaz ---
|
|
# Buscar Interface DENTRO de AttributeList
|
|
# Usamos local-name() para robustez
|
|
interface_node_list = fc_block.xpath(f"./*[local-name()='AttributeList']/*[local-name()='Interface']")
|
|
if interface_node_list:
|
|
interface_node = interface_node_list[0] # Tomar el primer nodo Interface encontrado
|
|
print(f"DEBUG: Nodo Interface encontrado DENTRO de AttributeList!")
|
|
# Dentro de Interface, Sections/Section/Member usan el namespace 'iface'
|
|
interface_sections = interface_node.xpath(".//iface:Section", namespaces=ns) # Usar ns original aquí
|
|
if not interface_sections:
|
|
print("Advertencia: Nodo Interface encontrado, pero no se encontraron iface:Section dentro.")
|
|
section_count = 0
|
|
for section in interface_sections:
|
|
section_count += 1
|
|
section_name = section.get('Name')
|
|
members = []
|
|
member_count = 0
|
|
for member in section.xpath("./iface:Member", namespaces=ns): # Usar ns original
|
|
member_count += 1
|
|
members.append({
|
|
"name": member.get('Name'),
|
|
"datatype": member.get('Datatype')
|
|
})
|
|
if members:
|
|
print(f"DEBUG: Sección '{section_name}' encontrada con {member_count} miembros.")
|
|
result["interface"][section_name] = members
|
|
else:
|
|
print(f"DEBUG: Sección '{section_name}' encontrada pero sin miembros iface:Member.")
|
|
|
|
if section_count == 0 and not result["interface"]:
|
|
print("Advertencia: Nodo Interface encontrado, pero sin secciones iface:Section válidas.")
|
|
|
|
else:
|
|
# Si no se encontró Interface DENTRO de AttributeList
|
|
print("Advertencia: No se encontró el nodo <Interface> DENTRO de <AttributeList>.")
|
|
# Si no se encontró Interface DENTRO de AttributeList
|
|
print("Advertencia: No se encontró el nodo <Interface> DENTRO de <AttributeList>.")
|
|
# Sacar la expresión XPath fuera de la f-string para evitar SyntaxError
|
|
attribute_list_nodes = fc_block.xpath("./*[local-name()='AttributeList']")
|
|
if attribute_list_nodes:
|
|
attribute_list_content = etree.tostring(attribute_list_nodes[0], pretty_print=True).decode()
|
|
else:
|
|
attribute_list_content = 'AttributeList no encontrado'
|
|
print(f"DEBUG: Contenido de AttributeList: {attribute_list_content}")
|
|
|
|
# --- Extracción Lógica de Redes ---
|
|
# Buscar ObjectList usando tag construido, luego CompileUnit sin prefijo
|
|
object_list_node = fc_block.xpath(f"./{object_list_tag}", namespaces=temp_ns)
|
|
networks = []
|
|
if object_list_node:
|
|
networks = object_list_node[0].xpath("./*[local-name()='SW.Blocks.CompileUnit']") # Buscar CompileUnit por local-name
|
|
|
|
network_count = 0
|
|
for network_elem in networks:
|
|
network_count += 1
|
|
parsed_network = parse_network(network_elem)
|
|
result["networks"].append(parsed_network)
|
|
|
|
if network_count == 0:
|
|
print("Advertencia: No se encontraron redes (SW.Blocks.CompileUnit).")
|
|
|
|
|
|
# --- Escribir resultado a JSON ---
|
|
# Añadir un chequeo final antes de escribir
|
|
if not result["interface"]:
|
|
print("ADVERTENCIA FINAL: La sección 'interface' está vacía en el JSON resultante.")
|
|
variable_names_found = any(
|
|
acc.get('type') == 'variable' and acc.get('name') is not None
|
|
for net in result.get('networks', [])
|
|
for instr in net.get('logic', [])
|
|
for pin_data in instr.get('inputs', {}).values() if isinstance(pin_data, dict)
|
|
for acc in ([pin_data] if pin_data.get('type') != 'OR_Branch' else pin_data.get('sources', []))
|
|
) or any(
|
|
acc.get('type') == 'variable' and acc.get('name') is not None
|
|
for net in result.get('networks', [])
|
|
for instr in net.get('logic', [])
|
|
for pin_data_list in instr.get('outputs', {}).values() if isinstance(pin_data_list, list)
|
|
for acc in pin_data_list if isinstance(acc, dict)
|
|
)
|
|
if not variable_names_found:
|
|
print("ADVERTENCIA FINAL: Parece que no se extrajeron nombres de variables en las redes.")
|
|
|
|
|
|
with open(json_filepath, 'w', encoding='utf-8') as f:
|
|
json.dump(result, f, indent=4, ensure_ascii=False)
|
|
|
|
print(f"Conversión completada. Archivo JSON guardado en: {json_filepath}")
|
|
|
|
except etree.XMLSyntaxError as e:
|
|
print(f"Error de sintaxis XML: {e}")
|
|
except Exception as e:
|
|
print(f"Ocurrió un error inesperado durante el procesamiento: {e}")
|
|
import traceback
|
|
traceback.print_exc()
|
|
|
|
# --- Ejecución ---
|
|
if __name__ == "__main__":
|
|
xml_file = 'BlenderRun_ProdTime.xml'
|
|
json_file = 'BlenderRun_ProdTime_simplified.json'
|
|
convert_xml_to_json(xml_file, json_file) |