Method Has

parse/parser/state.go:401–405

Has checks if scope rule set has given scope, rule

(scope lexer.Reg, pr *Rule)

// Has checks if scope rule set has given scope, rule
func (rs ScopeRuleSet) Has(scope lexer.Reg, pr *Rule) bool {
	sr := ScopeRule{scope, pr}
	_, has := rs[sr]
	return has
}

// AddNonMatch adds given rule to non-matching rule set for this scope
func (ps *State) AddNonMatch(scope lexer.Reg, pr *Rule) {