66a06524eba0b22d14204baeb2ca6d4c9db7d1d0,scripts/semantic_types.py,,convert_coq_to_nltk_type,#Any#,245

Before Change

        elif type_item.startswith("Prop"):
            type_ids.append("t")
        elif type_item.startswith("Event"):
            type_ids.append("v")
        elif type_item != "->":
            raise(ValueError("Invalid type name: %s in %s" % (type_item, coq_type)))
    assert len(type_ids) > 0
    if len(type_ids) == 1:

After Change

    assert parameter == "Parameter" and colon == ":"
    // This list contains something like ["Entity", "->", "Prop", "->", "Prop"...]
    type_sig = coq_type_list[3:]
    nltk_type_str = " ".join(type_sig).rstrip(".").replace(
        "->", " ").replace(
        "Entity", "e").replace(
        "Prop", "t").replace(
        "Event", "v")
    if not nltk_type_str.startswith("(") or not nltk_type_str.endswith("("):
        nltk_type_str = "(" + nltk_type_str + ")"
    // Add pre-terminals (necessary for NLTK, if we convert to CNF).
    nltk_type_str = re.sub(r"([evt])", r"(N \1)", nltk_type_str)
    nltk_type_tree = tree_or_string(nltk_type_str)
    nltk_type_tree.chomsky_normal_form(factor="right")
    nltk_type_str = remove_labels_and_unaries(nltk_type_tree).replace(
        "( ", "(").replace(
        "(", "<").replace(
        ")", ">").replace(
        " ", ",")
    if len(type_sig) == 1:
        nltk_type_str = nltk_type_str.strip("<>")
    return {surface : read_type(nltk_type_str)}

def remove_labels_and_unaries(tree):
    assert isinstance(tree, Tree)

Instances