Method toString

www/js/ext/component.js:21–37

()

    }
    // ----- Debug -----
    toString() {
      var cur = this.currentToken();
      var lines = this.source.split("\n");
      var lineIdx = cur?.line ? cur.line - 1 : lines.length - 1;
      var col = cur?.line ? cur.column : 0;
      var contextLine = lines[lineIdx] || "";
      var tokenLen = Math.max(1, cur?.value?.length || 1);
      var gutter = String(lineIdx + 1).length;
      var out = "Tokens(";
      out += this.#consumed.filter((t) => t.type !== "WHITESPACE").length + " consumed, ";
      out += this.#tokens.filter((t) => t.type !== "WHITESPACE").length + " remaining";
      out += ", line " + (lineIdx + 1) + ")\n";
      out += "  " + String(lineIdx + 1).padStart(gutter) + " | " + contextLine + "\n";
      out += " ".repeat(gutter + 5) + " ".repeat(col) + "^".repeat(tokenLen);
      if (cur) out += " " + cur.type + " '" + cur.value + "'";
      return out;
    }
    // ----- Token access -----
    currentToken() {
      return this.token(0);