function arrow()

in packages/ketcher-core/src/application/render/draw.ts [106:300]

• 194 lines of code
• 20 McCabe index (conditional complexity)

function arrow(
  paper: RaphaelPaper,
  item: ArrowItem,
  length: number,
  angle: number,
  options: RenderOptions,
  isResizing: boolean,
) {
  const shouldApplySnappingStyle =
    isResizing &&
    ['0', '-0', '90', '-90', '180', '-180'].includes(angle.toFixed());

  switch (item.mode) {
    case RxnArrowMode.OpenAngle: {
      return arrowOpenAngle(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.FilledTriangle: {
      return arrowFilledTriangle(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.FilledBow: {
      return arrowFilledBow(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.DashedOpenAngle: {
      return arrowDashedOpenAngle(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.Failed: {
      return arrowFailed(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.Retrosynthetic: {
      return arrowRetrosynthetic(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.BothEndsFilledTriangle: {
      return arrowBothEndsFilledTriangle(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.EquilibriumFilledHalfBow: {
      return arrowEquilibriumFilledHalfBow(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.EquilibriumFilledTriangle: {
      return arrowEquilibriumFilledTriangle(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.EquilibriumOpenAngle: {
      return arrowEquilibriumOpenAngle(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.UnbalancedEquilibriumFilledHalfBow: {
      return arrowUnbalancedEquilibriumFilledHalfBow(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.UnbalancedEquilibriumOpenHalfAngle: {
      return arrowUnbalancedEquilibriumOpenHalfAngle(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.UnbalancedEquilibriumLargeFilledHalfBow: {
      return arrowUnbalancedEquilibriumLargeFilledHalfBow(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.UnbalancedEquilibriumFilledHalfTriangle: {
      return arrowUnbalancedEquilibriumFilledHalfTriangle(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.EllipticalArcFilledBow: {
      return arrowEllipticalArcFilledBow(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.EllipticalArcFilledTriangle: {
      return arrowEllipticalArcFilledTriangle(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.EllipticalArcOpenAngle: {
      return arrowEllipticalArcOpenAngle(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
    case RxnArrowMode.EllipticalArcOpenHalfAngle: {
      return arrowEllipticalArcOpenHalfAngle(
        paper,
        item,
        length,
        angle,
        options,
        shouldApplySnappingStyle,
      );
    }
  }
}