View Source Chrysopoeia.Combinator (chrysopoeia v0.1.1)
Core combinators.
Link to this section Summary
Functions
Combinator that adds a condition to an existing parser.
Parser that always errors.
Applies fun
to the result of parser
on success.
Parser that always succeeds, and consumes nothing.
Link to this section Functions
Link to this function
condition(parser, fun, opts \\ [err_msg: "Condition was not met"])
View SourceCombinator that adds a condition to an existing parser.
If fun
is true, return the value. Otherwise, return an error.
The error message is optional.
Parser that always errors.
Applies fun
to the result of parser
on success.
Parser that always succeeds, and consumes nothing.