pyrser/dsl.py
def add_alt(self, alternatives, alt) -> bool:
    """Create a tree.Alt"""
    if not hasattr(alternatives, 'parser_tree'):
        # forward sublevel of alt as is
        if hasattr(alt, 'parser_tree'):
            alternatives.parser_tree = alt.parser_tree
        else:
            alternatives.parser_tree = alt
    else:
        oldnode = alternatives
        if isinstance(oldnode.parser_tree, parsing.Alt):
            oldpt = list(oldnode.parser_tree.ptlist)
        else:
            oldpt = [oldnode.parser_tree]
        oldpt.append(alt.parser_tree)
        alternatives.parser_tree = parsing.Alt(*tuple(oldpt))
    return True
def add_alt(self, alternatives, alt) -> bool:
    if not hasattr(alternatives, 'parser_tree'):
        # forward sublevel of alt as is
        if hasattr(alt, 'parser_tree'):
            alternatives.parser_tree = alt.parser_tree
        else:
            alternatives.parser_tree = alt
    else:
        oldnode = alternatives
        if isinstance(oldnode.parser_tree, parsing.Alt):
            oldpt = list(oldnode.parser_tree.ptlist)
        else:
            oldpt = [oldnode.parser_tree]
        oldpt.append(alt.parser_tree)
        alternatives.parser_tree = parsing.Alt(*tuple(oldpt))
    return True
def add_alt ( self , alternatives , alt ) -> bool : if not hasattr ( alternatives , 'parser_tree' ) : # forward sublevel of alt as is if hasattr ( alt , 'parser_tree' ) : alternatives . parser_tree = alt . parser_tree else : alternatives . parser_tree = alt else : oldnode = alternatives if isinstance ( oldnode . parser_tree , parsing . Alt ) : oldpt = list ( oldnode . parser_tree . ptlist ) else : oldpt = [ oldnode . parser_tree ] oldpt . append ( alt . parser_tree ) alternatives . parser_tree = parsing . Alt ( * tuple ( oldpt ) ) return True
Create a tree.Alt
Create a tree . Alt