langchain_core.utils.mustache.tokenize

langchain_core.utils.mustache.tokenize(template: str, def_ldel: str = '{{', def_rdel: str = '}}') → Iterator[Tuple[str, str]]

Tokenize a mustache template.

Tokenizes a mustache template in a generator fashion, using file-like objects. It also accepts a string containing the template.

Arguments:

template – a file-like object, or a string of a mustache template

def_ldel – The default left delimiter

(“{{” by default, as in spec compliant mustache)

def_rdel – The default right delimiter

(“}}” by default, as in spec compliant mustache)

Returns:

A generator of mustache tags in the form of a tuple

– (tag_type, tag_key)

Where tag_type is one of:

• literal

• section

• inverted section

• end

• partial

• no escape

And tag_key is either the key or in the case of a literal tag, the literal itself.

Parameters

• template (str) –

• def_ldel (str) –

• def_rdel (str) –

Return type

Iterator[Tuple[str, str]]