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agent_chats

langroid/parsing/agent_chats.py

parse_message(msg)

Parse the intended recipient and content of a message. Message format is assumed to be TO[]:. The TO[]: part is optional.

Parameters:

Name Type Description Default
msg str

message to parse

 required

Returns:

Type Description
Tuple[str, str]

str, str: task-name of intended recipient, and content of message (if recipient is not specified, task-name is empty string)
Source code in langroid/parsing/agent_chats.py 
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@no_type_check
def parse_message(msg: str) -> Tuple[str, str]:
    """
    Parse the intended recipient and content of a message.
    Message format is assumed to be TO[<recipient>]:<message>.
    The TO[<recipient>]: part is optional.

    Args:
        msg (str): message to parse

    Returns:
        str, str: task-name of intended recipient, and content of message
            (if recipient is not specified, task-name is empty string)

    """
    if msg is None:
        return "", ""

    # Grammar definition
    name = Word(alphanums)
    to_start = Literal("TO[").suppress()
    to_end = Literal("]:").suppress()
    to_field = (to_start + name("name") + to_end) | Empty().suppress()
    message = SkipTo(StringEnd())("text")

    # Parser definition
    parser = to_field + message

    try:
        parsed = parser.parseString(msg)
        return parsed.name, parsed.text
    except ParseException:
        return "", msg