Class RegexParser

constructor

• new RegexParser(fields: RegexParserFields): RegexParser

  Parameters

  • fields: RegexParserFields

  Returns RegexParser

• new RegexParser(
      regex: string | RegExp,
      outputKeys: string[],
      defaultOutputKey?: string,
  ): RegexParser

  Parameters

  • regex: string | RegExp
  • outputKeys: string[]
  • OptionaldefaultOutputKey: string

  Returns RegexParser

OptionaldefaultOutputKey

lc_namespace

lc_serializable

outputKeys

regex

lc_attributes

• get lc_attributes(): undefined | SerializedFields

  Returns undefined | SerializedFields

_type

• _type(): string

  Returns string

getFormatInstructions

• getFormatInstructions(): string

  Returns a string with instructions on how the LLM output should be formatted to match the regex pattern.

  Returns string

  A string with formatting instructions.

parse

• parse(text: string): Promise<Record<string, string>>

  Parses the given text using the regex pattern and returns a dictionary with the parsed output. If the regex pattern does not match the text and no defaultOutputKey is provided, throws an OutputParserException.

  Parameters

  • text: string

    The text to be parsed.

  Returns Promise<Record<string, string>>

  A dictionary with the parsed output.

Staticlc_name

• lc_name(): string

  Returns string