@edc4it/reveal.js-railroad/dist/railroad.es.js

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(function(){"use strict";try{if(typeof document<"u"){var r=document.createElement("style");r.appendChild(document.createTextNode("svg.railroad-diagram{background-color:#f5f2f0}svg.railroad-diagram path{stroke-width:3;stroke:#000;fill:#0000}svg.railroad-diagram text{font:700 14px monospace;text-anchor:middle;white-space:pre}svg.railroad-diagram text.diagram-text{font-size:12px}svg.railroad-diagram text.diagram-arrow{font-size:16px}svg.railroad-diagram text.label{text-anchor:start}svg.railroad-diagram text.comment{font:italic 12px monospace}svg.railroad-diagram rect{stroke-width:3;stroke:#000;fill:#cfc}svg.railroad-diagram rect.group-box{stroke:gray;stroke-dasharray:10 5;fill:none}svg.railroad-diagram path.diagram-text{stroke-width:3;stroke:#000;fill:#fff;cursor:help}svg.railroad-diagram g.diagram-text:hover path.diagram-text{fill:#eee}:root{--rr-bg: ;--rr-textFill: ;--rr-pathStroke: ;--rr-rectFill: ;--rr-rectStroke: }svg.railroad-diagram{background-color:var(--rr-bg);width:100%;height:100%;max-height:100%}svg.railroad-diagram path{stroke:var(--rr-pathStroke)}svg.railroad-diagram rect{stroke-width:2;stroke:var(--rr-rectStroke);fill:var(--rr-rectFill)}svg.railroad-diagram text{fill:var(--rr-textFill)}")),document.head.appendChild(r)}}catch(a){console.error("vite-plugin-css-injected-by-js",a)}})();
function applyStyle(e, t) {
  e.style.setProperty("--rr-bg", t.bg), e.style.setProperty("--rr-textFill", t.textFill), e.style.setProperty("--rr-pathStroke", t.pathStroke), e.style.setProperty("--rr-rectFill", t.rectFill), e.style.setProperty("--rr-rectStroke", t.rectStroke);
}
async function run(revealElement, options) {
  applyStyle(revealElement, options);
  const rr = await import("./railroad-D1NexFHb.mjs");
  Object.assign(window, rr.default), document.querySelectorAll("script[type='application/railroad']").forEach((s) => {
    try {
      const r = eval(s.innerHTML), div = document.createElement("div");
      div.classList.add("railroad-diagram"), r.addTo(div), s.replaceWith(div);
    } catch (e) {
      console.error("error with railroad diagrams: ", e);
    }
  });
}
function getDefaultExportFromCjs(e) {
  return e && e.__esModule && Object.prototype.hasOwnProperty.call(e, "default") ? e.default : e;
}
var isMergeableObject = function e(t) {
  return isNonNullObject(t) && !isSpecial(t);
};
function isNonNullObject(e) {
  return !!e && typeof e == "object";
}
function isSpecial(e) {
  var t = Object.prototype.toString.call(e);
  return t === "[object RegExp]" || t === "[object Date]" || isReactElement(e);
}
var canUseSymbol = typeof Symbol == "function" && Symbol.for, REACT_ELEMENT_TYPE = canUseSymbol ? Symbol.for("react.element") : 60103;
function isReactElement(e) {
  return e.$$typeof === REACT_ELEMENT_TYPE;
}
function emptyTarget(e) {
  return Array.isArray(e) ? [] : {};
}
function cloneUnlessOtherwiseSpecified(e, t) {
  return t.clone !== !1 && t.isMergeableObject(e) ? deepmerge(emptyTarget(e), e, t) : e;
}
function defaultArrayMerge(e, t, n) {
  return e.concat(t).map(function(l) {
    return cloneUnlessOtherwiseSpecified(l, n);
  });
}
function getMergeFunction(e, t) {
  if (!t.customMerge)
    return deepmerge;
  var n = t.customMerge(e);
  return typeof n == "function" ? n : deepmerge;
}
function getEnumerableOwnPropertySymbols(e) {
  return Object.getOwnPropertySymbols ? Object.getOwnPropertySymbols(e).filter(function(t) {
    return Object.propertyIsEnumerable.call(e, t);
  }) : [];
}
function getKeys(e) {
  return Object.keys(e).concat(getEnumerableOwnPropertySymbols(e));
}
function propertyIsOnObject(e, t) {
  try {
    return t in e;
  } catch {
    return !1;
  }
}
function propertyIsUnsafe(e, t) {
  return propertyIsOnObject(e, t) && !(Object.hasOwnProperty.call(e, t) && Object.propertyIsEnumerable.call(e, t));
}
function mergeObject(e, t, n) {
  var l = {};
  return n.isMergeableObject(e) && getKeys(e).forEach(function(c) {
    l[c] = cloneUnlessOtherwiseSpecified(e[c], n);
  }), getKeys(t).forEach(function(c) {
    propertyIsUnsafe(e, c) || (propertyIsOnObject(e, c) && n.isMergeableObject(t[c]) ? l[c] = getMergeFunction(c, n)(e[c], t[c], n) : l[c] = cloneUnlessOtherwiseSpecified(t[c], n));
  }), l;
}
function deepmerge(e, t, n) {
  n = n || {}, n.arrayMerge = n.arrayMerge || defaultArrayMerge, n.isMergeableObject = n.isMergeableObject || isMergeableObject, n.cloneUnlessOtherwiseSpecified = cloneUnlessOtherwiseSpecified;
  var l = Array.isArray(t), c = Array.isArray(e), a = l === c;
  return a ? l ? n.arrayMerge(e, t, n) : mergeObject(e, t, n) : cloneUnlessOtherwiseSpecified(t, n);
}
deepmerge.all = function e(t, n) {
  if (!Array.isArray(t))
    throw new Error("first argument should be an array");
  return t.reduce(function(l, c) {
    return deepmerge(l, c, n);
  }, {});
};
var deepmerge_1 = deepmerge, cjs = deepmerge_1;
const merge = /* @__PURE__ */ getDefaultExportFromCjs(cjs), defaultOptions = {
  bg: "unset",
  pathStroke: "#82e4ff",
  rectFill: "#00a6ff",
  rectStroke: "white",
  textFill: "white"
}, plugin = () => ({
  id: "railroad",
  init: (e) => {
    const t = e.getRevealElement();
    if (!t)
      console.error("Cannot find reveal element");
    else {
      const l = e.getConfig().railroad ?? {}, c = merge(defaultOptions, l);
      run(t, c);
    }
  }
});
export {
  plugin as default
};