Method isSelected

app/src/models/diff/diff-selection.ts:122–136

Returns a value indicating wether the given line number is selected or not

(lineIndex: number)

  /** Returns a value indicating wether the given line number is selected or not */
  public isSelected(lineIndex: number): boolean {
    const lineIsDivergent =
      !!this.divergingLines && this.divergingLines.has(lineIndex)

    if (this.defaultSelectionType === DiffSelectionType.All) {
      return !lineIsDivergent
    } else if (this.defaultSelectionType === DiffSelectionType.None) {
      return lineIsDivergent
    } else {
      return assertNever(
        this.defaultSelectionType,
        `Unknown base selection type ${this.defaultSelectionType}`
      )
    }
  }

  /**
   * Returns a value indicating whether the range is all selected, partially