Method #printObject

toml/stringify.ts:49–102

(obj: Record<string, unknown>, keys: string[] = [])

    return this.output;
  }
  #printObject(obj: Record<string, unknown>, keys: string[] = []): string[] {
    const out = [];
    const props = Object.keys(obj);
    const inlineProps = [];
    const multilineProps = [];
    for (const prop of props) {
      if (this.#isSimplySerializable(obj[prop])) {
        inlineProps.push(prop);
      } else {
        multilineProps.push(prop);
      }
    }
    const sortedProps = inlineProps.concat(multilineProps);
    for (const prop of sortedProps) {
      const value = obj[prop];
      if (value instanceof Date) {
        out.push(this.#dateDeclaration([prop], value));
      } else if (typeof value === "string" || value instanceof RegExp) {
        out.push(this.#strDeclaration([prop], value.toString()));
      } else if (typeof value === "number") {
        out.push(this.#numberDeclaration([prop], value));
      } else if (typeof value === "boolean") {
        out.push(this.#boolDeclaration([prop], value));
      } else if (
        value instanceof Array
      ) {
        const arrayType = this.#getTypeOfArray(value);
        if (arrayType === "ONLY_PRIMITIVE") {
          out.push(this.#arrayDeclaration([prop], value));
        } else if (arrayType === "ONLY_OBJECT_EXCLUDING_ARRAY") {
          // array of objects
          for (let i = 0; i < value.length; i++) {
            out.push("");
            out.push(this.#headerGroup([...keys, prop]));
            out.push(...this.#printObject(value[i], [...keys, prop]));
          }
        } else {
          // this is a complex array, use the inline format.
          const str = value.map((x) => this.#printAsInlineValue(x)).join(",");
          out.push(`${this.#declaration([prop])}[${str}]`);
        }
      } else if (typeof value === "object") {
        out.push("");
        out.push(this.#header([...keys, prop]));
        if (value) {
          const toParse = value as Record<string, unknown>;
          out.push(...this.#printObject(toParse, [...keys, prop]));
        }
        // out.push(...this._parse(value, `${path}${prop}.`));
      }
    }
    out.push("");
    return out;
  }
  #isPrimitive(value: unknown): boolean {
    return value instanceof Date ||
      value instanceof RegExp ||