All files / src/value screenConfig.ts

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import { OptionalValueSupplier, ValueSupplier } from './value'
 
/**
 * {@link Screen} 生成時に利用する設定値
 */
export interface ScreenConfig {
  /**
   * ライブラリ利用者が自由に使えるフィールドです
   */
  vars: unknown
}
 
export class ScreenConfigSupplier implements ValueSupplier<ScreenConfig> {
  private readonly vars: OptionalValueSupplier<unknown>
 
  constructor (initial: ScreenConfig) {
    this.vars = OptionalValueSupplier.create(initial.vars)
  }
 
  get (): ScreenConfig {
    return { vars: this.vars.get() }
  }
 
  setIf (obj: Partial<ScreenConfig>) {
    this.vars.setIf(obj.vars)
  }
 
  default (): ScreenConfig {
    return { vars: this.vars.default() }
  }
 
  defaultIf (obj: Partial<ScreenConfig>) {
    this.vars.defaultIf(obj.vars)
  }
}