82 lines
3.2 KiB
Python
82 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
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from .processor_utils import get_scl_representation, format_variable_name,get_target_scl_name
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# TODO: Import necessary functions from processor_utils
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# Example: from .processor_utils import get_scl_representation, format_variable_name
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# Or: import processors.processor_utils as utils
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# TODO: Define constants if needed (e.g., SCL_SUFFIX) or import them
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SCL_SUFFIX = "_scl"
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# --- Function code starts ---
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def process_convert(instruction, network_id, scl_map, access_map, data):
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instr_uid = instruction["instruction_uid"]
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instr_type = instruction["type"]
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if instr_type.endswith(SCL_SUFFIX) or "_error" in instr_type:
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return False
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en_input = instruction["inputs"].get("en")
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en_scl = (
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get_scl_representation(en_input, network_id, scl_map, access_map)
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if en_input
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else "TRUE"
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)
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in_info = instruction["inputs"].get("in")
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in_scl = get_scl_representation(in_info, network_id, scl_map, access_map)
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if en_scl is None or in_scl is None:
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return False # Esperar si dependencias no listas
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target_scl = get_target_scl_name(
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instruction, "out", network_id, default_to_temp=True
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)
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if target_scl is None:
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print(f"Error: Sin destino claro para CONVERT {instr_uid}")
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instruction["scl"] = f"// ERROR: Convert {instr_uid} sin destino"
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instruction["type"] += "_error"
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return True # Procesado con error
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# Formatear entrada si es variable
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in_scl_formatted = (
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format_variable_name(in_scl)
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if in_info and in_info.get("type") == "variable"
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else in_scl
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)
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# Determinar el tipo de destino (simplificado, necesitaría info del XML original)
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# Asumimos que el tipo está en TemplateValues o inferirlo del nombre/contexto
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target_type = instruction.get("template_values", {}).get(
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"destType", "VARIANT"
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) # Ejemplo, ajustar según XML real
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conversion_func = f"{target_type}_TO_" # Necesita el tipo de origen también
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# Esta parte es compleja sin saber los tipos exactos. Usaremos una conversión genérica o MOVE.
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# Para una conversión real, necesitaríamos algo como:
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# conversion_expr = f"CONVERT(IN := {in_scl_formatted}, OUT => {target_scl})" # Sintaxis inventada
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# O usar funciones específicas: INT_TO_REAL, etc.
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# Simplificación: Usar asignación directa (MOVE implícito) o función genérica si existe
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# Asumiremos asignación directa por ahora.
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conversion_expr = in_scl_formatted
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scl_core = f"{target_scl} := {conversion_expr};"
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# Añadir IF EN si es necesario
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scl_final = (
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f"IF {en_scl} THEN\n {scl_core}\nEND_IF;" if en_scl != "TRUE" else scl_core
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)
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instruction["scl"] = scl_final
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instruction["type"] = instr_type + SCL_SUFFIX
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map_key_out = (network_id, instr_uid, "out")
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scl_map[map_key_out] = target_scl # El valor de salida es el contenido del destino
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map_key_eno = (network_id, instr_uid, "eno")
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scl_map[map_key_eno] = en_scl # ENO sigue a EN
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return True
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# --- Function code ends ---
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# --- Processor Information Function ---
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def get_processor_info():
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"""Devuelve la información para el procesador Convert."""
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return {'type_name': 'convert', 'processor_func': process_convert, 'priority': 4}
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