Method parseChildren

packages/router/src/url_tree.ts:646–685

(depth = 0)

  }

  private parseChildren(depth = 0): {[outlet: string]: UrlSegmentGroup} {
    if (depth > 50) {
      throw new RuntimeError(
        RuntimeErrorCode.UNPARSABLE_URL,
        (typeof ngDevMode === 'undefined' || ngDevMode) && 'URL is too deep',
      );
    }
    if (this.remaining === '') {
      return {};
    }

    this.consumeOptional('/');

    const segments: UrlSegment[] = [];
    if (!this.peekStartsWith('(')) {
      segments.push(this.parseSegment());
    }

    while (this.peekStartsWith('/') && !this.peekStartsWith('//') && !this.peekStartsWith('/(')) {
      this.capture('/');
      segments.push(this.parseSegment());
    }

    let children: {[outlet: string]: UrlSegmentGroup} = {};
    if (this.peekStartsWith('/(')) {
      this.capture('/');
      children = this.parseParens(true, depth);
    }

    let res: {[outlet: string]: UrlSegmentGroup} = {};
    if (this.peekStartsWith('(')) {
      res = this.parseParens(false, depth);
    }

    if (segments.length > 0 || Object.keys(children).length > 0) {
      res[PRIMARY_OUTLET] = new UrlSegmentGroup(segments, children);
    }

    return res;
  }

  // parse a segment with its matrix parameters
  // ie `name;k1=v1;k2`