parse_multiverse {multiverse}

Parse the multiverse syntax to identify branches

Description

In a multiverse, the user can define different values that a parameter can take using the branch() call. The parse_multiverse() identifies the branch() calls defined in the analysis syntax and parses them into a list of parameters and the corresponding values that each parameter can take. This function is called automatically and not exported.

Usage

parse_multiverse(.multiverse, .expr, .code, .label)

Arguments

.multiverse

The multiverse object which will contain the analysis

.expr

The expression that is being parsed

.code

All the code that has been passed to the multiverse

.label

The label of the code block or inside call which was used to pass the code being parsed into the multiverse

Value

parse_multiverse() returns a list of lists. the list of parameters and the list of conditions. The list of parameters is a named list which defines all the values that each defined parameter can take. The list of conditions defines, if any of the parameter values are conditional on a specific value of another parameter, the condition.