private getIndexByPosition()

in src/visualComponent/table/cell/sparkline/sparklineCellComponent.ts [183:214]

• 28 lines of code
• 18 McCabe index (conditional complexity)

    private getIndexByPosition(position: number): number {
        if (!this.positions) {
            return NaN;
        }

        const length: number = this.positions.length;

        for (let index: number = 0; index < length; index++) {
            const condition: boolean =
                (index === 0
                    && position <= this.positions[index])
                || (index === 0
                    && this.positions[index + 1] !== undefined
                    && position <= this.positions[index] + (this.positions[index + 1] - this.positions[index]) / 2)
                || (index === length - 1
                    && position >= this.positions[index])
                || (index === length - 1
                    && this.positions[index - 1] !== undefined
                    && position >= this.positions[index] - (this.positions[index] - this.positions[index - 1]) / 2)
                || (this.positions[index - 1] !== undefined
                    && this.positions[index] !== undefined
                    && this.positions[index + 1] !== undefined
                    && (position >= (this.positions[index] - Math.abs(this.positions[index] - this.positions[index - 1]) / 2))
                    && (position <= (this.positions[index] + Math.abs(this.positions[index + 1] - this.positions[index]) / 2)));

            if (condition) {
                return index;
            }
        }

        return NaN;
    }