private parseFilterItemYaml()

in paths-filter/src/filter.ts [70:98]

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

  private parseFilterItemYaml(item: FilterItemYaml): FilterRuleItem[] {
    if (Array.isArray(item)) {
      return flat(item.map(i => this.parseFilterItemYaml(i)))
    }

    if (typeof item === 'string') {
      return [{status: undefined, isMatch: picomatch(item, MatchOptions)}]
    }

    if (typeof item === 'object') {
      return Object.entries(item).map(([key, pattern]) => {
        if (typeof key !== 'string' || (typeof pattern !== 'string' && !Array.isArray(pattern))) {
          this.throwInvalidFormatError(
            `Expected [key:string]= pattern:string | string[], but [${key}:${typeof key}]= ${pattern}:${typeof pattern} found`
          )
        }
        return {
          status: key
            .split('|')
            .map(x => x.trim())
            .filter(x => x.length > 0)
            .map(x => x.toLowerCase()) as ChangeStatus[],
          isMatch: picomatch(pattern, MatchOptions)
        }
      })
    }

    this.throwInvalidFormatError(`Unexpected element type '${typeof item}'`)
  }