trans_table.py

FSM_MAP = (
    #  {'src':, 'dst':, 'condition':, 'callback': },
    {'src': S_NEW_GROUP,
        'dst': S_PRE,
        'condition': "[A-Za-z|+|-|\d]",
        'callback': T_APPEND_CHAR_PRE},  # 1
    {'src': S_PRE,
        'dst': S_PRE,
        'condition': "[A-Za-z|+|-|\d]",
        'callback': T_APPEND_CHAR_PRE},  # 2
    {'src': S_PRE,
        'dst': S_SUBJ,
        'condition': "\(",
        'callback': T_SKIP},  # 3
    {'src': S_SUBJ,
        'dst': S_SUBJ,
        'condition': "[^\)]",
        'callback': T_APPEND_CHAR_SUBJ},  # 4
    {'src': S_SUBJ,
        'dst': S_END_RULE,
        'condition': "\)",
        'callback': T_END_RULE},  # 5
    {'src': S_END_RULE,
        'dst': S_END_GROUP,
        'condition': "\)",
        'callback': T_END_GROUP},  # 6
    {'src': S_END_RULE,
        'dst': S_OP,
        'condition': "[\&|\|]",
        'callback': T_ADD_OP_NEW_RULE},  # 7
    {'src': S_END_GROUP,
        'dst': S_OP,
        'condition': "[\&|\|]",
        'callback': T_ADD_GROUP_OP},  # 8
    {'src': S_OP,
        'dst': S_NEW_GROUP,
        'condition': "\(",
        'callback': T_NEW_GROUP},  # 9
    {'src': S_OP,
        'dst': S_PRE,
        'condition': "[A-Za-z|+|-|\d]",
        'callback': T_APPEND_CHAR_PRE},  # 10
    {'src': S_SUBJ,
        'dst': S_END_RULE,
        'condition': "\)",
        'callback': T_END_RULE})  # 11