inheritCoverGrammar()

in src/parser.ts [569:585]

• 13 lines of code
• 4 McCabe index (conditional complexity)

    inheritCoverGrammar(parseFunction) {
        const previousIsBindingElement = this.context.isBindingElement;
        const previousIsAssignmentTarget = this.context.isAssignmentTarget;
        const previousFirstCoverInitializedNameError = this.context.firstCoverInitializedNameError;

        this.context.isBindingElement = true;
        this.context.isAssignmentTarget = true;
        this.context.firstCoverInitializedNameError = null;

        const result = parseFunction.call(this);

        this.context.isBindingElement = this.context.isBindingElement && previousIsBindingElement;
        this.context.isAssignmentTarget = this.context.isAssignmentTarget && previousIsAssignmentTarget;
        this.context.firstCoverInitializedNameError = previousFirstCoverInitializedNameError || this.context.firstCoverInitializedNameError;

        return result;
    }