Method parseGroupOfType

static/katex/katex.mjs:15369–15411

* Parses a group when the mode is changing.

(name, type, optional, greediness)

  parseGroupOfType(name, type, optional, greediness) {
    switch (type) {
      case "color":
        return this.parseColorGroup(optional);

      case "size":
        return this.parseSizeGroup(optional);

      case "url":
        return this.parseUrlGroup(optional);

      case "math":
      case "text":
        return this.parseGroup(name, optional, greediness, undefined, type);

      case "raw":
        {
          if (optional && this.nextToken.text === "{") {
            return null;
          }

          const token = this.parseStringGroup("raw", optional, true);

          if (token) {
            return {
              type: "raw",
              mode: "text",
              string: token.text
            };
          } else {
            throw new ParseError("Expected raw group", this.nextToken);
          }
        }

      case "original":
      case null:
      case undefined:
        return this.parseGroup(name, optional, greediness);

      default:
        throw new ParseError("Unknown group type as " + name, this.nextToken);
    }
  }

  consumeSpaces() {
    while (this.nextToken.text === " ") {