mermaid/dist/chunks/mermaid.esm/chunk-AYHZ2ZZ4.mjs

Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.

import {
  getConfig,
  sanitizeText
} from "./chunk-AHS5MEEA.mjs";
import {
  log
} from "./chunk-X5WJYYCX.mjs";
import {
  __name
} from "./chunk-PTVI3W5X.mjs";

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/icon/defaults.js
var defaultIconDimensions = Object.freeze({
  left: 0,
  top: 0,
  width: 16,
  height: 16
});
var defaultIconTransformations = Object.freeze({
  rotate: 0,
  vFlip: false,
  hFlip: false
});
var defaultIconProps = Object.freeze({
  ...defaultIconDimensions,
  ...defaultIconTransformations
});
var defaultExtendedIconProps = Object.freeze({
  ...defaultIconProps,
  body: "",
  hidden: false
});

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/customisations/defaults.js
var defaultIconSizeCustomisations = Object.freeze({
  width: null,
  height: null
});
var defaultIconCustomisations = Object.freeze({
  ...defaultIconSizeCustomisations,
  ...defaultIconTransformations
});

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/icon/name.js
var stringToIcon = /* @__PURE__ */ __name((value, validate, allowSimpleName, provider = "") => {
  const colonSeparated = value.split(":");
  if (value.slice(0, 1) === "@") {
    if (colonSeparated.length < 2 || colonSeparated.length > 3) return null;
    provider = colonSeparated.shift().slice(1);
  }
  if (colonSeparated.length > 3 || !colonSeparated.length) return null;
  if (colonSeparated.length > 1) {
    const name$1 = colonSeparated.pop();
    const prefix = colonSeparated.pop();
    const result = {
      provider: colonSeparated.length > 0 ? colonSeparated[0] : provider,
      prefix,
      name: name$1
    };
    return validate && !validateIconName(result) ? null : result;
  }
  const name = colonSeparated[0];
  const dashSeparated = name.split("-");
  if (dashSeparated.length > 1) {
    const result = {
      provider,
      prefix: dashSeparated.shift(),
      name: dashSeparated.join("-")
    };
    return validate && !validateIconName(result) ? null : result;
  }
  if (allowSimpleName && provider === "") {
    const result = {
      provider,
      prefix: "",
      name
    };
    return validate && !validateIconName(result, allowSimpleName) ? null : result;
  }
  return null;
}, "stringToIcon");
var validateIconName = /* @__PURE__ */ __name((icon, allowSimpleName) => {
  if (!icon) return false;
  return !!((allowSimpleName && icon.prefix === "" || !!icon.prefix) && !!icon.name);
}, "validateIconName");

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/icon/transformations.js
function mergeIconTransformations(obj1, obj2) {
  const result = {};
  if (!obj1.hFlip !== !obj2.hFlip) result.hFlip = true;
  if (!obj1.vFlip !== !obj2.vFlip) result.vFlip = true;
  const rotate = ((obj1.rotate || 0) + (obj2.rotate || 0)) % 4;
  if (rotate) result.rotate = rotate;
  return result;
}
__name(mergeIconTransformations, "mergeIconTransformations");

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/icon/merge.js
function mergeIconData(parent, child) {
  const result = mergeIconTransformations(parent, child);
  for (const key in defaultExtendedIconProps) if (key in defaultIconTransformations) {
    if (key in parent && !(key in result)) result[key] = defaultIconTransformations[key];
  } else if (key in child) result[key] = child[key];
  else if (key in parent) result[key] = parent[key];
  return result;
}
__name(mergeIconData, "mergeIconData");

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/icon-set/tree.js
function getIconsTree(data, names) {
  const icons = data.icons;
  const aliases = data.aliases || /* @__PURE__ */ Object.create(null);
  const resolved = /* @__PURE__ */ Object.create(null);
  function resolve(name) {
    if (icons[name]) return resolved[name] = [];
    if (!(name in resolved)) {
      resolved[name] = null;
      const parent = aliases[name] && aliases[name].parent;
      const value = parent && resolve(parent);
      if (value) resolved[name] = [parent].concat(value);
    }
    return resolved[name];
  }
  __name(resolve, "resolve");
  (names || Object.keys(icons).concat(Object.keys(aliases))).forEach(resolve);
  return resolved;
}
__name(getIconsTree, "getIconsTree");

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/icon-set/get-icon.js
function internalGetIconData(data, name, tree) {
  const icons = data.icons;
  const aliases = data.aliases || /* @__PURE__ */ Object.create(null);
  let currentProps = {};
  function parse(name$1) {
    currentProps = mergeIconData(icons[name$1] || aliases[name$1], currentProps);
  }
  __name(parse, "parse");
  parse(name);
  tree.forEach(parse);
  return mergeIconData(data, currentProps);
}
__name(internalGetIconData, "internalGetIconData");
function getIconData(data, name) {
  if (data.icons[name]) return internalGetIconData(data, name, []);
  const tree = getIconsTree(data, [name])[name];
  return tree ? internalGetIconData(data, name, tree) : null;
}
__name(getIconData, "getIconData");

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/svg/size.js
var unitsSplit = /(-?[0-9.]*[0-9]+[0-9.]*)/g;
var unitsTest = /^-?[0-9.]*[0-9]+[0-9.]*$/g;
function calculateSize(size, ratio, precision) {
  if (ratio === 1) return size;
  precision = precision || 100;
  if (typeof size === "number") return Math.ceil(size * ratio * precision) / precision;
  if (typeof size !== "string") return size;
  const oldParts = size.split(unitsSplit);
  if (oldParts === null || !oldParts.length) return size;
  const newParts = [];
  let code = oldParts.shift();
  let isNumber = unitsTest.test(code);
  while (true) {
    if (isNumber) {
      const num = parseFloat(code);
      if (isNaN(num)) newParts.push(code);
      else newParts.push(Math.ceil(num * ratio * precision) / precision);
    } else newParts.push(code);
    code = oldParts.shift();
    if (code === void 0) return newParts.join("");
    isNumber = !isNumber;
  }
}
__name(calculateSize, "calculateSize");

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/svg/defs.js
function splitSVGDefs(content, tag = "defs") {
  let defs = "";
  const index = content.indexOf("<" + tag);
  while (index >= 0) {
    const start = content.indexOf(">", index);
    const end = content.indexOf("</" + tag);
    if (start === -1 || end === -1) break;
    const endEnd = content.indexOf(">", end);
    if (endEnd === -1) break;
    defs += content.slice(start + 1, end).trim();
    content = content.slice(0, index).trim() + content.slice(endEnd + 1);
  }
  return {
    defs,
    content
  };
}
__name(splitSVGDefs, "splitSVGDefs");
function mergeDefsAndContent(defs, content) {
  return defs ? "<defs>" + defs + "</defs>" + content : content;
}
__name(mergeDefsAndContent, "mergeDefsAndContent");
function wrapSVGContent(body, start, end) {
  const split = splitSVGDefs(body);
  return mergeDefsAndContent(split.defs, start + split.content + end);
}
__name(wrapSVGContent, "wrapSVGContent");

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/svg/build.js
var isUnsetKeyword = /* @__PURE__ */ __name((value) => value === "unset" || value === "undefined" || value === "none", "isUnsetKeyword");
function iconToSVG(icon, customisations) {
  const fullIcon = {
    ...defaultIconProps,
    ...icon
  };
  const fullCustomisations = {
    ...defaultIconCustomisations,
    ...customisations
  };
  const box = {
    left: fullIcon.left,
    top: fullIcon.top,
    width: fullIcon.width,
    height: fullIcon.height
  };
  let body = fullIcon.body;
  [fullIcon, fullCustomisations].forEach((props) => {
    const transformations = [];
    const hFlip = props.hFlip;
    const vFlip = props.vFlip;
    let rotation = props.rotate;
    if (hFlip) if (vFlip) rotation += 2;
    else {
      transformations.push("translate(" + (box.width + box.left).toString() + " " + (0 - box.top).toString() + ")");
      transformations.push("scale(-1 1)");
      box.top = box.left = 0;
    }
    else if (vFlip) {
      transformations.push("translate(" + (0 - box.left).toString() + " " + (box.height + box.top).toString() + ")");
      transformations.push("scale(1 -1)");
      box.top = box.left = 0;
    }
    let tempValue;
    if (rotation < 0) rotation -= Math.floor(rotation / 4) * 4;
    rotation = rotation % 4;
    switch (rotation) {
      case 1:
        tempValue = box.height / 2 + box.top;
        transformations.unshift("rotate(90 " + tempValue.toString() + " " + tempValue.toString() + ")");
        break;
      case 2:
        transformations.unshift("rotate(180 " + (box.width / 2 + box.left).toString() + " " + (box.height / 2 + box.top).toString() + ")");
        break;
      case 3:
        tempValue = box.width / 2 + box.left;
        transformations.unshift("rotate(-90 " + tempValue.toString() + " " + tempValue.toString() + ")");
        break;
    }
    if (rotation % 2 === 1) {
      if (box.left !== box.top) {
        tempValue = box.left;
        box.left = box.top;
        box.top = tempValue;
      }
      if (box.width !== box.height) {
        tempValue = box.width;
        box.width = box.height;
        box.height = tempValue;
      }
    }
    if (transformations.length) body = wrapSVGContent(body, '<g transform="' + transformations.join(" ") + '">', "</g>");
  });
  const customisationsWidth = fullCustomisations.width;
  const customisationsHeight = fullCustomisations.height;
  const boxWidth = box.width;
  const boxHeight = box.height;
  let width;
  let height;
  if (customisationsWidth === null) {
    height = customisationsHeight === null ? "1em" : customisationsHeight === "auto" ? boxHeight : customisationsHeight;
    width = calculateSize(height, boxWidth / boxHeight);
  } else {
    width = customisationsWidth === "auto" ? boxWidth : customisationsWidth;
    height = customisationsHeight === null ? calculateSize(width, boxHeight / boxWidth) : customisationsHeight === "auto" ? boxHeight : customisationsHeight;
  }
  const attributes = {};
  const setAttr = /* @__PURE__ */ __name((prop, value) => {
    if (!isUnsetKeyword(value)) attributes[prop] = value.toString();
  }, "setAttr");
  setAttr("width", width);
  setAttr("height", height);
  const viewBox = [
    box.left,
    box.top,
    boxWidth,
    boxHeight
  ];
  attributes.viewBox = viewBox.join(" ");
  return {
    attributes,
    viewBox,
    body
  };
}
__name(iconToSVG, "iconToSVG");

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/svg/id.js
var regex = /\sid="(\S+)"/g;
var randomPrefix = "IconifyId" + Date.now().toString(16) + (Math.random() * 16777216 | 0).toString(16);
var counter = 0;
function replaceIDs(body, prefix = randomPrefix) {
  const ids = [];
  let match;
  while (match = regex.exec(body)) ids.push(match[1]);
  if (!ids.length) return body;
  const suffix = "suffix" + (Math.random() * 16777216 | Date.now()).toString(16);
  ids.forEach((id) => {
    const newID = typeof prefix === "function" ? prefix(id) : prefix + (counter++).toString();
    const escapedID = id.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
    body = body.replace(new RegExp('([#;"])(' + escapedID + ')([")]|\\.[a-z])', "g"), "$1" + newID + suffix + "$3");
  });
  body = body.replace(new RegExp(suffix, "g"), "");
  return body;
}
__name(replaceIDs, "replaceIDs");

// ../../node_modules/.pnpm/@iconify+utils@3.0.2/node_modules/@iconify/utils/lib/svg/html.js
function iconToHTML(body, attributes) {
  let renderAttribsHTML = body.indexOf("xlink:") === -1 ? "" : ' xmlns:xlink="http://www.w3.org/1999/xlink"';
  for (const attr in attributes) renderAttribsHTML += " " + attr + '="' + attributes[attr] + '"';
  return '<svg xmlns="http://www.w3.org/2000/svg"' + renderAttribsHTML + ">" + body + "</svg>";
}
__name(iconToHTML, "iconToHTML");

// src/rendering-util/icons.ts
var unknownIcon = {
  body: '<g><rect width="80" height="80" style="fill: #087ebf; stroke-width: 0px;"/><text transform="translate(21.16 64.67)" style="fill: #fff; font-family: ArialMT, Arial; font-size: 67.75px;"><tspan x="0" y="0">?</tspan></text></g>',
  height: 80,
  width: 80
};
var iconsStore = /* @__PURE__ */ new Map();
var loaderStore = /* @__PURE__ */ new Map();
var registerIconPacks = /* @__PURE__ */ __name((iconLoaders) => {
  for (const iconLoader of iconLoaders) {
    if (!iconLoader.name) {
      throw new Error(
        'Invalid icon loader. Must have a "name" property with non-empty string value.'
      );
    }
    log.debug("Registering icon pack:", iconLoader.name);
    if ("loader" in iconLoader) {
      loaderStore.set(iconLoader.name, iconLoader.loader);
    } else if ("icons" in iconLoader) {
      iconsStore.set(iconLoader.name, iconLoader.icons);
    } else {
      log.error("Invalid icon loader:", iconLoader);
      throw new Error('Invalid icon loader. Must have either "icons" or "loader" property.');
    }
  }
}, "registerIconPacks");
var getRegisteredIconData = /* @__PURE__ */ __name(async (iconName, fallbackPrefix) => {
  const data = stringToIcon(iconName, true, fallbackPrefix !== void 0);
  if (!data) {
    throw new Error(`Invalid icon name: ${iconName}`);
  }
  const prefix = data.prefix || fallbackPrefix;
  if (!prefix) {
    throw new Error(`Icon name must contain a prefix: ${iconName}`);
  }
  let icons = iconsStore.get(prefix);
  if (!icons) {
    const loader = loaderStore.get(prefix);
    if (!loader) {
      throw new Error(`Icon set not found: ${data.prefix}`);
    }
    try {
      const loaded = await loader();
      icons = { ...loaded, prefix };
      iconsStore.set(prefix, icons);
    } catch (e) {
      log.error(e);
      throw new Error(`Failed to load icon set: ${data.prefix}`);
    }
  }
  const iconData = getIconData(icons, data.name);
  if (!iconData) {
    throw new Error(`Icon not found: ${iconName}`);
  }
  return iconData;
}, "getRegisteredIconData");
var isIconAvailable = /* @__PURE__ */ __name(async (iconName) => {
  try {
    await getRegisteredIconData(iconName);
    return true;
  } catch {
    return false;
  }
}, "isIconAvailable");
var getIconSVG = /* @__PURE__ */ __name(async (iconName, customisations, extraAttributes) => {
  let iconData;
  try {
    iconData = await getRegisteredIconData(iconName, customisations?.fallbackPrefix);
  } catch (e) {
    log.error(e);
    iconData = unknownIcon;
  }
  const renderData = iconToSVG(iconData, customisations);
  const svg = iconToHTML(replaceIDs(renderData.body), {
    ...renderData.attributes,
    ...extraAttributes
  });
  return sanitizeText(svg, getConfig());
}, "getIconSVG");

export {
  unknownIcon,
  registerIconPacks,
  isIconAvailable,
  getIconSVG
};