Function delimiter_makeStackedDelim

static/katex/katex.js:8216–8386

(delim, heightTotal, center, options, mode, classes)

var delimiter_makeStackedDelim = function makeStackedDelim(delim, heightTotal, center, options, mode, classes) {
  // There are four parts, the top, an optional middle, a repeated part, and a
  // bottom.
  var top;
  var middle;
  var repeat;
  var bottom;
  top = repeat = bottom = delim;
  middle = null; // Also keep track of what font the delimiters are in

  var font = "Size1-Regular"; // We set the parts and font based on the symbol. Note that we use
  // '\u23d0' instead of '|' and '\u2016' instead of '\\|' for the
  // repeats of the arrows

  if (delim === "\\uparrow") {
    repeat = bottom = "\u23D0";
  } else if (delim === "\\Uparrow") {
    repeat = bottom = "\u2016";
  } else if (delim === "\\downarrow") {
    top = repeat = "\u23D0";
  } else if (delim === "\\Downarrow") {
    top = repeat = "\u2016";
  } else if (delim === "\\updownarrow") {
    top = "\\uparrow";
    repeat = "\u23D0";
    bottom = "\\downarrow";
  } else if (delim === "\\Updownarrow") {
    top = "\\Uparrow";
    repeat = "\u2016";
    bottom = "\\Downarrow";
  } else if (delim === "[" || delim === "\\lbrack") {
    top = "\u23A1";
    repeat = "\u23A2";
    bottom = "\u23A3";
    font = "Size4-Regular";
  } else if (delim === "]" || delim === "\\rbrack") {
    top = "\u23A4";
    repeat = "\u23A5";
    bottom = "\u23A6";
    font = "Size4-Regular";
  } else if (delim === "\\lfloor" || delim === "\u230A") {
    repeat = top = "\u23A2";
    bottom = "\u23A3";
    font = "Size4-Regular";
  } else if (delim === "\\lceil" || delim === "\u2308") {
    top = "\u23A1";
    repeat = bottom = "\u23A2";
    font = "Size4-Regular";
  } else if (delim === "\\rfloor" || delim === "\u230B") {
    repeat = top = "\u23A5";
    bottom = "\u23A6";
    font = "Size4-Regular";
  } else if (delim === "\\rceil" || delim === "\u2309") {
    top = "\u23A4";
    repeat = bottom = "\u23A5";
    font = "Size4-Regular";
  } else if (delim === "(" || delim === "\\lparen") {
    top = "\u239B";