Method parse

katex/katex.js:17728–17756

* Main parsing function, which parses an entire input.

()

  parse() {
    if (!this.settings.globalGroup) {
      // Create a group namespace for the math expression.
      // (LaTeX creates a new group for every $...$, $$...$$, \[...\].)
      this.gullet.beginGroup();
    } // Use old \color behavior (same as LaTeX's \textcolor) if requested.
    // We do this within the group for the math expression, so it doesn't
    // pollute settings.macros.


    if (this.settings.colorIsTextColor) {
      this.gullet.macros.set("\\color", "\\textcolor");
    }

    try {
      // Try to parse the input
      const parse = this.parseExpression(false); // If we succeeded, make sure there's an EOF at the end

      this.expect("EOF"); // End the group namespace for the expression

      if (!this.settings.globalGroup) {
        this.gullet.endGroup();
      }

      return parse; // Close any leftover groups in case of a parse error.
    } finally {
      this.gullet.endGroups();
    }
  }
  /**
   * Fully parse a separate sequence of tokens as a separate job.
   * Tokens should be specified in reverse order, as in a MacroDefinition.