function reportUnusedVariables()

in rules/di-unused.js [36:62]

• 25 lines of code
• 7 McCabe index (conditional complexity)

        function reportUnusedVariables(callee, fn) {
            if (!fn) {
                return;
            }
            visitedScopes.some(function(scope) {
                if (scope.block !== fn) {
                    return;
                }

                if (scope.type === 'function-expression-name') {
                    return;
                }

                scope.variables.forEach(function(variable) {
                    if (variable.name === 'arguments') {
                        return;
                    }
                    if (fn.params.indexOf(variable.identifiers[0]) === -1) {
                        return;
                    }
                    if (variable.references.length === 0) {
                        context.report(fn, 'Unused injected value {{name}}', variable);
                    }
                });
                return true;
            });
        }