Function htmlBuilder$6

static/katex/katex.mjs:10130–10297

(group, options)

});

const htmlBuilder$6 = (group, options) => {
  // Fractions are handled in the TeXbook on pages 444-445, rules 15(a-e).
  // Figure out what style this fraction should be in based on the
  // function used
  let style = options.style;

  if (group.size === "display") {
    style = Style$1.DISPLAY;
  } else if (group.size === "text" && style.size === Style$1.DISPLAY.size) {
    // We're in a \tfrac but incoming style is displaystyle, so:
    style = Style$1.TEXT;
  } else if (group.size === "script") {
    style = Style$1.SCRIPT;
  } else if (group.size === "scriptscript") {
    style = Style$1.SCRIPTSCRIPT;
  }

  const nstyle = style.fracNum();
  const dstyle = style.fracDen();
  let newOptions;
  newOptions = options.havingStyle(nstyle);
  const numerm = buildGroup(group.numer, newOptions, options);

  if (group.continued) {
    // \cfrac inserts a \strut into the numerator.
    // Get \strut dimensions from TeXbook page 353.
    const hStrut = 8.5 / options.fontMetrics().ptPerEm;
    const dStrut = 3.5 / options.fontMetrics().ptPerEm;
    numerm.height = numerm.height < hStrut ? hStrut : numerm.height;
    numerm.depth = numerm.depth < dStrut ? dStrut : numerm.depth;
  }

  newOptions = options.havingStyle(dstyle);
  const denomm = buildGroup(group.denom, newOptions, options);
  let rule;
  let ruleWidth;
  let ruleSpacing;

  if (group.hasBarLine) {
    if (group.barSize) {
      ruleWidth = calculateSize(group.barSize, options);
      rule = buildCommon.makeLineSpan("frac-line", options, ruleWidth);
    } else {
      rule = buildCommon.makeLineSpan("frac-line", options);
    }

    ruleWidth = rule.height;
    ruleSpacing = rule.height;
  } else {
    rule = null;
    ruleWidth = 0;
    ruleSpacing = options.fontMetrics().defaultRuleThickness;
  } // Rule 15b


  let numShift;
  let clearance;
  let denomShift;