import {
  __commonJS
} from "./chunk-MZHE4QUL.js";

// ../../node_modules/mathjax-full/js/util/Styles.js
var require_Styles = __commonJS({
  "../../node_modules/mathjax-full/js/util/Styles.js"(exports) {
    "use strict";
    var __values = exports && exports.__values || function(o) {
      var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
      if (m) return m.call(o);
      if (o && typeof o.length === "number") return {
        next: function() {
          if (o && i >= o.length) o = void 0;
          return { value: o && o[i++], done: !o };
        }
      };
      throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
    };
    var __read = exports && exports.__read || function(o, n) {
      var m = typeof Symbol === "function" && o[Symbol.iterator];
      if (!m) return o;
      var i = m.call(o), r, ar = [], e;
      try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
      } catch (error) {
        e = { error };
      } finally {
        try {
          if (r && !r.done && (m = i["return"])) m.call(i);
        } finally {
          if (e) throw e.error;
        }
      }
      return ar;
    };
    var __spreadArray = exports && exports.__spreadArray || function(to, from, pack) {
      if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
          if (!ar) ar = Array.prototype.slice.call(from, 0, i);
          ar[i] = from[i];
        }
      }
      return to.concat(ar || Array.prototype.slice.call(from));
    };
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.Styles = void 0;
    var TRBL = ["top", "right", "bottom", "left"];
    var WSC = ["width", "style", "color"];
    function splitSpaces(text) {
      var parts = text.split(/((?:'[^']*'|"[^"]*"|,[\s\n]|[^\s\n])*)/g);
      var split = [];
      while (parts.length > 1) {
        parts.shift();
        split.push(parts.shift());
      }
      return split;
    }
    function splitTRBL(name) {
      var e_1, _a;
      var parts = splitSpaces(this.styles[name]);
      if (parts.length === 0) {
        parts.push("");
      }
      if (parts.length === 1) {
        parts.push(parts[0]);
      }
      if (parts.length === 2) {
        parts.push(parts[0]);
      }
      if (parts.length === 3) {
        parts.push(parts[1]);
      }
      try {
        for (var _b = __values(Styles.connect[name].children), _c = _b.next(); !_c.done; _c = _b.next()) {
          var child = _c.value;
          this.setStyle(this.childName(name, child), parts.shift());
        }
      } catch (e_1_1) {
        e_1 = { error: e_1_1 };
      } finally {
        try {
          if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        } finally {
          if (e_1) throw e_1.error;
        }
      }
    }
    function combineTRBL(name) {
      var e_2, _a;
      var children = Styles.connect[name].children;
      var parts = [];
      try {
        for (var children_1 = __values(children), children_1_1 = children_1.next(); !children_1_1.done; children_1_1 = children_1.next()) {
          var child = children_1_1.value;
          var part = this.styles[name + "-" + child];
          if (!part) {
            delete this.styles[name];
            return;
          }
          parts.push(part);
        }
      } catch (e_2_1) {
        e_2 = { error: e_2_1 };
      } finally {
        try {
          if (children_1_1 && !children_1_1.done && (_a = children_1.return)) _a.call(children_1);
        } finally {
          if (e_2) throw e_2.error;
        }
      }
      if (parts[3] === parts[1]) {
        parts.pop();
        if (parts[2] === parts[0]) {
          parts.pop();
          if (parts[1] === parts[0]) {
            parts.pop();
          }
        }
      }
      this.styles[name] = parts.join(" ");
    }
    function splitSame(name) {
      var e_3, _a;
      try {
        for (var _b = __values(Styles.connect[name].children), _c = _b.next(); !_c.done; _c = _b.next()) {
          var child = _c.value;
          this.setStyle(this.childName(name, child), this.styles[name]);
        }
      } catch (e_3_1) {
        e_3 = { error: e_3_1 };
      } finally {
        try {
          if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        } finally {
          if (e_3) throw e_3.error;
        }
      }
    }
    function combineSame(name) {
      var e_4, _a;
      var children = __spreadArray([], __read(Styles.connect[name].children), false);
      var value = this.styles[this.childName(name, children.shift())];
      try {
        for (var children_2 = __values(children), children_2_1 = children_2.next(); !children_2_1.done; children_2_1 = children_2.next()) {
          var child = children_2_1.value;
          if (this.styles[this.childName(name, child)] !== value) {
            delete this.styles[name];
            return;
          }
        }
      } catch (e_4_1) {
        e_4 = { error: e_4_1 };
      } finally {
        try {
          if (children_2_1 && !children_2_1.done && (_a = children_2.return)) _a.call(children_2);
        } finally {
          if (e_4) throw e_4.error;
        }
      }
      this.styles[name] = value;
    }
    var BORDER = {
      width: /^(?:[\d.]+(?:[a-z]+)|thin|medium|thick|inherit|initial|unset)$/,
      style: /^(?:none|hidden|dotted|dashed|solid|double|groove|ridge|inset|outset|inherit|initial|unset)$/
    };
    function splitWSC(name) {
      var e_5, _a, e_6, _b;
      var parts = { width: "", style: "", color: "" };
      try {
        for (var _c = __values(splitSpaces(this.styles[name])), _d = _c.next(); !_d.done; _d = _c.next()) {
          var part = _d.value;
          if (part.match(BORDER.width) && parts.width === "") {
            parts.width = part;
          } else if (part.match(BORDER.style) && parts.style === "") {
            parts.style = part;
          } else {
            parts.color = part;
          }
        }
      } catch (e_5_1) {
        e_5 = { error: e_5_1 };
      } finally {
        try {
          if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
        } finally {
          if (e_5) throw e_5.error;
        }
      }
      try {
        for (var _e = __values(Styles.connect[name].children), _f = _e.next(); !_f.done; _f = _e.next()) {
          var child = _f.value;
          this.setStyle(this.childName(name, child), parts[child]);
        }
      } catch (e_6_1) {
        e_6 = { error: e_6_1 };
      } finally {
        try {
          if (_f && !_f.done && (_b = _e.return)) _b.call(_e);
        } finally {
          if (e_6) throw e_6.error;
        }
      }
    }
    function combineWSC(name) {
      var e_7, _a;
      var parts = [];
      try {
        for (var _b = __values(Styles.connect[name].children), _c = _b.next(); !_c.done; _c = _b.next()) {
          var child = _c.value;
          var value = this.styles[this.childName(name, child)];
          if (value) {
            parts.push(value);
          }
        }
      } catch (e_7_1) {
        e_7 = { error: e_7_1 };
      } finally {
        try {
          if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        } finally {
          if (e_7) throw e_7.error;
        }
      }
      if (parts.length) {
        this.styles[name] = parts.join(" ");
      } else {
        delete this.styles[name];
      }
    }
    var FONT = {
      style: /^(?:normal|italic|oblique|inherit|initial|unset)$/,
      variant: new RegExp("^(?:" + [
        "normal|none",
        "inherit|initial|unset",
        "common-ligatures|no-common-ligatures",
        "discretionary-ligatures|no-discretionary-ligatures",
        "historical-ligatures|no-historical-ligatures",
        "contextual|no-contextual",
        "(?:stylistic|character-variant|swash|ornaments|annotation)\\([^)]*\\)",
        "small-caps|all-small-caps|petite-caps|all-petite-caps|unicase|titling-caps",
        "lining-nums|oldstyle-nums|proportional-nums|tabular-nums",
        "diagonal-fractions|stacked-fractions",
        "ordinal|slashed-zero",
        "jis78|jis83|jis90|jis04|simplified|traditional",
        "full-width|proportional-width",
        "ruby"
      ].join("|") + ")$"),
      weight: /^(?:normal|bold|bolder|lighter|[1-9]00|inherit|initial|unset)$/,
      stretch: new RegExp("^(?:" + [
        "normal",
        "(?:(?:ultra|extra|semi)-)?condensed",
        "(?:(?:semi|extra|ulta)-)?expanded",
        "inherit|initial|unset"
      ].join("|") + ")$"),
      size: new RegExp("^(?:" + [
        "xx-small|x-small|small|medium|large|x-large|xx-large|larger|smaller",
        "[d.]+%|[d.]+[a-z]+",
        "inherit|initial|unset"
      ].join("|") + ")(?:/(?:normal|[d.+](?:%|[a-z]+)?))?$")
    };
    function splitFont(name) {
      var e_8, _a, e_9, _b;
      var parts = splitSpaces(this.styles[name]);
      var value = {
        style: "",
        variant: [],
        weight: "",
        stretch: "",
        size: "",
        family: "",
        "line-height": ""
      };
      try {
        for (var parts_1 = __values(parts), parts_1_1 = parts_1.next(); !parts_1_1.done; parts_1_1 = parts_1.next()) {
          var part = parts_1_1.value;
          value.family = part;
          try {
            for (var _c = (e_9 = void 0, __values(Object.keys(FONT))), _d = _c.next(); !_d.done; _d = _c.next()) {
              var name_1 = _d.value;
              if ((Array.isArray(value[name_1]) || value[name_1] === "") && part.match(FONT[name_1])) {
                if (name_1 === "size") {
                  var _e = __read(part.split(/\//), 2), size = _e[0], height = _e[1];
                  value[name_1] = size;
                  if (height) {
                    value["line-height"] = height;
                  }
                } else if (value.size === "") {
                  if (Array.isArray(value[name_1])) {
                    value[name_1].push(part);
                  } else {
                    value[name_1] = part;
                  }
                }
              }
            }
          } catch (e_9_1) {
            e_9 = { error: e_9_1 };
          } finally {
            try {
              if (_d && !_d.done && (_b = _c.return)) _b.call(_c);
            } finally {
              if (e_9) throw e_9.error;
            }
          }
        }
      } catch (e_8_1) {
        e_8 = { error: e_8_1 };
      } finally {
        try {
          if (parts_1_1 && !parts_1_1.done && (_a = parts_1.return)) _a.call(parts_1);
        } finally {
          if (e_8) throw e_8.error;
        }
      }
      saveFontParts(name, value);
      delete this.styles[name];
    }
    function saveFontParts(name, value) {
      var e_10, _a;
      try {
        for (var _b = __values(Styles.connect[name].children), _c = _b.next(); !_c.done; _c = _b.next()) {
          var child = _c.value;
          var cname = this.childName(name, child);
          if (Array.isArray(value[child])) {
            var values = value[child];
            if (values.length) {
              this.styles[cname] = values.join(" ");
            }
          } else if (value[child] !== "") {
            this.styles[cname] = value[child];
          }
        }
      } catch (e_10_1) {
        e_10 = { error: e_10_1 };
      } finally {
        try {
          if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        } finally {
          if (e_10) throw e_10.error;
        }
      }
    }
    function combineFont(_name) {
    }
    var Styles = (function() {
      function Styles2(cssText) {
        if (cssText === void 0) {
          cssText = "";
        }
        this.parse(cssText);
      }
      Object.defineProperty(Styles2.prototype, "cssText", {
        get: function() {
          var e_11, _a;
          var styles = [];
          try {
            for (var _b = __values(Object.keys(this.styles)), _c = _b.next(); !_c.done; _c = _b.next()) {
              var name_2 = _c.value;
              var parent_1 = this.parentName(name_2);
              if (!this.styles[parent_1]) {
                styles.push(name_2 + ": " + this.styles[name_2] + ";");
              }
            }
          } catch (e_11_1) {
            e_11 = { error: e_11_1 };
          } finally {
            try {
              if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            } finally {
              if (e_11) throw e_11.error;
            }
          }
          return styles.join(" ");
        },
        enumerable: false,
        configurable: true
      });
      Styles2.prototype.set = function(name, value) {
        name = this.normalizeName(name);
        this.setStyle(name, value);
        if (Styles2.connect[name] && !Styles2.connect[name].combine) {
          this.combineChildren(name);
          delete this.styles[name];
        }
        while (name.match(/-/)) {
          name = this.parentName(name);
          if (!Styles2.connect[name])
            break;
          Styles2.connect[name].combine.call(this, name);
        }
      };
      Styles2.prototype.get = function(name) {
        name = this.normalizeName(name);
        return this.styles.hasOwnProperty(name) ? this.styles[name] : "";
      };
      Styles2.prototype.setStyle = function(name, value) {
        this.styles[name] = value;
        if (Styles2.connect[name] && Styles2.connect[name].children) {
          Styles2.connect[name].split.call(this, name);
        }
        if (value === "") {
          delete this.styles[name];
        }
      };
      Styles2.prototype.combineChildren = function(name) {
        var e_12, _a;
        var parent = this.parentName(name);
        try {
          for (var _b = __values(Styles2.connect[name].children), _c = _b.next(); !_c.done; _c = _b.next()) {
            var child = _c.value;
            var cname = this.childName(parent, child);
            Styles2.connect[cname].combine.call(this, cname);
          }
        } catch (e_12_1) {
          e_12 = { error: e_12_1 };
        } finally {
          try {
            if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
          } finally {
            if (e_12) throw e_12.error;
          }
        }
      };
      Styles2.prototype.parentName = function(name) {
        var parent = name.replace(/-[^-]*$/, "");
        return name === parent ? "" : parent;
      };
      Styles2.prototype.childName = function(name, child) {
        if (child.match(/-/)) {
          return child;
        }
        if (Styles2.connect[name] && !Styles2.connect[name].combine) {
          child += name.replace(/.*-/, "-");
          name = this.parentName(name);
        }
        return name + "-" + child;
      };
      Styles2.prototype.normalizeName = function(name) {
        return name.replace(/[A-Z]/g, function(c) {
          return "-" + c.toLowerCase();
        });
      };
      Styles2.prototype.parse = function(cssText) {
        if (cssText === void 0) {
          cssText = "";
        }
        var PATTERN = this.constructor.pattern;
        this.styles = {};
        var parts = cssText.replace(PATTERN.comment, "").split(PATTERN.style);
        while (parts.length > 1) {
          var _a = __read(parts.splice(0, 3), 3), space = _a[0], name_3 = _a[1], value = _a[2];
          if (space.match(/[^\s\n]/))
            return;
          this.set(name_3, value);
        }
      };
      Styles2.pattern = {
        style: /([-a-z]+)[\s\n]*:[\s\n]*((?:'[^']*'|"[^"]*"|\n|.)*?)[\s\n]*(?:;|$)/g,
        comment: /\/\*[^]*?\*\//g
      };
      Styles2.connect = {
        padding: {
          children: TRBL,
          split: splitTRBL,
          combine: combineTRBL
        },
        border: {
          children: TRBL,
          split: splitSame,
          combine: combineSame
        },
        "border-top": {
          children: WSC,
          split: splitWSC,
          combine: combineWSC
        },
        "border-right": {
          children: WSC,
          split: splitWSC,
          combine: combineWSC
        },
        "border-bottom": {
          children: WSC,
          split: splitWSC,
          combine: combineWSC
        },
        "border-left": {
          children: WSC,
          split: splitWSC,
          combine: combineWSC
        },
        "border-width": {
          children: TRBL,
          split: splitTRBL,
          combine: null
        },
        "border-style": {
          children: TRBL,
          split: splitTRBL,
          combine: null
        },
        "border-color": {
          children: TRBL,
          split: splitTRBL,
          combine: null
        },
        font: {
          children: ["style", "variant", "weight", "stretch", "line-height", "size", "family"],
          split: splitFont,
          combine: combineFont
        }
      };
      return Styles2;
    })();
    exports.Styles = Styles;
  }
});

export {
  require_Styles
};
