tokenize#

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

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]]