Module utils

Utility functions for the parser

Functions

check_ok_needed_outputs

comma_separate

Splits out a token slice into a vector of token slices, separated by commas.

find_matching_parenthesis

Finds the index of the matching parenthesis in the token slice. This function assumes that the opening parenthesis is not part of the slice.

gather_all

Match as many tokens of any kind as possible. Always consumes the entire token slice

gather_operands

Given a list of list of types, gather operands whose type together matches any of the variants. Returns the nodes matching the longest variant.