Method assign

packages/effect/src/unstable/encoding/Toml.ts:133–153

(target: Table, keys: ReadonlyArray<string>, value: unknown)

  }

  private assign(target: Table, keys: ReadonlyArray<string>, value: unknown): void {
    let table = target
    for (let index = 0; index < keys.length - 1; index++) {
      const key = keys[index]
      const existing = table[key]
      if (existing === undefined) {
        const child = makeTable()
        table[key] = child
        table = child
      } else if (isTable(existing)) {
        table = existing
      } else {
        this.fail(`Cannot redefine existing key '${keys.slice(0, index + 1).join(".")}'`)
      }
    }
    const key = keys[keys.length - 1]
    if (hasOwn.call(table, key)) {
      this.fail(`Cannot redefine existing key '${keys.join(".")}'`)
    }
    table[key] = value
  }

  private parseKeyPath(stop: "=" | "]"): Array<string> {
    const keys: Array<string> = []