Struct Coverage 

pub struct Coverage { /* private fields */ }

A ruleset’s report: its expressions and what each evaluated to so far.

Implementations

impl Coverage

pub fn new(ruleset: &Ruleset, source: &str) -> Self

The report of ruleset, compiled from source (its first file), with nothing counted.

pub fn record(&mut self, trace: &Trace)

Counts what trace saw of this ruleset’s expressions. A value is only built for the report when it is new.

pub fn roots(&self) -> &[usize]

The report’s expressions at the top, in order (Coverage::expression).

pub fn expression(&self, i: usize) -> Expression<'_>

The expression i of the report.