Function _parseSubcircuitElement

SLiCAP/SLiCAPyacc.py:481–526

Parsing of a subcircuit call (an X element) in the netlist in the active circuit object. The name of the active circuit object is the last name in the global CIRCUITNAMES: CIRCUITNAMES[-1]. The circuit object itself is stored in the dictionary CIRCUITS under this name: circuitDi

(line, name, cirType)

        _addElement(newElement, name, cirType)

def _parseSubcircuitElement(line, name, cirType):
    """
    Parsing of a subcircuit call (an X element) in the netlist in the active
    circuit object.
    The name of the active circuit object is the last name in the global
    CIRCUITNAMES: CIRCUITNAMES[-1]. The circuit object itself is stored in the
    dictionary CIRCUITS under this name: circuitDict[CIRCUITNAMES[-1]].

    :param line: list with tokens from a netlist line
    :type line: list with tokens

    :param circuitDict: Dictionary to which the definition will be written,
                        defaults to CIRCUITS.
    :type circuitDict: dictionary

    :return: Errors: number of errors found in this line.

    :rtype: Integer
    """
    global _CIRCUITNAMES
    errors = 0
    # Check if there are parameter definitions
    for modelPos in range(len(line)):
        if line[modelPos].type == "PARDEF":
            modelPos -= 1
            break
    newElement = element()
    newElement.refDes = line[0].value
    newElement.type = 'X'
    newElement.model = line[modelPos].value
    for i in range(1, modelPos):
        if line[i].type in _NODES:
            newElement.nodes.append(line[i].value)
        else:
            errors += 1
            _printError("Error: Expected a node ID.", line[i])
    if len(line) > modelPos + 1:
        for i in range(modelPos + 1, len(line)):
            if line[i].type == "PARDEF":
                key, value = line[i].value
                newElement.params[key] = value
            else:
                errors += 1
                _printError("Error: Expected a parameter definition.", line[i])
    if errors == 0:
        _addElement(newElement, name, cirType)

def _parseCommand(line, name, cirType):
    """