use https://github.com/nunocoracao/blowfish.git

1 files changed, 2889 insertions, 0 deletions

diff --git a/themes/blowfish/assets/lib/mermaid/utils-d5eeff82.js b/themes/blowfish/assets/lib/mermaid/utils-d5eeff82.js
new file mode 100644
index 0000000..5cf642f
--- /dev/null
+++ b/themes/blowfish/assets/lib/mermaid/utils-d5eeff82.js
@@ -0,0 +1,2889 @@
+import { sanitizeUrl } from "@braintree/sanitize-url";
+import { select, curveBasis, curveBasisClosed, curveBasisOpen, curveBumpX, curveBumpY, curveBundle, curveCardinalClosed, curveCardinalOpen, curveCardinal, curveCatmullRomClosed, curveCatmullRomOpen, curveCatmullRom, curveLinear, curveLinearClosed, curveMonotoneX, curveMonotoneY, curveNatural, curveStep, curveStepAfter, curveStepBefore } from "d3";
+import { l as log$1, a as addDirective, s as setLogLevel$1, g as getConfig$1, b as sanitizeText$1, c as assignWithDepth, d as common$1, e as configKeys } from "./config-389b86ff.js";
+import { s as setupGraphViewbox$1 } from "./setupGraphViewbox-e35e4124.js";
+import { c as commonDb } from "./commonDb-2ace122b.js";
+import memoize from "lodash-es/memoize.js";
+/*! js-yaml 4.1.0 https://github.com/nodeca/js-yaml @license MIT */
+function isNothing(subject) {
+  return typeof subject === "undefined" || subject === null;
+}
+function isObject(subject) {
+  return typeof subject === "object" && subject !== null;
+}
+function toArray(sequence) {
+  if (Array.isArray(sequence))
+    return sequence;
+  else if (isNothing(sequence))
+    return [];
+  return [sequence];
+}
+function extend(target, source) {
+  var index, length, key, sourceKeys;
+  if (source) {
+    sourceKeys = Object.keys(source);
+    for (index = 0, length = sourceKeys.length; index < length; index += 1) {
+      key = sourceKeys[index];
+      target[key] = source[key];
+    }
+  }
+  return target;
+}
+function repeat(string, count) {
+  var result = "", cycle;
+  for (cycle = 0; cycle < count; cycle += 1) {
+    result += string;
+  }
+  return result;
+}
+function isNegativeZero(number) {
+  return number === 0 && Number.NEGATIVE_INFINITY === 1 / number;
+}
+var isNothing_1 = isNothing;
+var isObject_1 = isObject;
+var toArray_1 = toArray;
+var repeat_1 = repeat;
+var isNegativeZero_1 = isNegativeZero;
+var extend_1 = extend;
+var common = {
+  isNothing: isNothing_1,
+  isObject: isObject_1,
+  toArray: toArray_1,
+  repeat: repeat_1,
+  isNegativeZero: isNegativeZero_1,
+  extend: extend_1
+};
+function formatError(exception2, compact) {
+  var where = "", message = exception2.reason || "(unknown reason)";
+  if (!exception2.mark)
+    return message;
+  if (exception2.mark.name) {
+    where += 'in "' + exception2.mark.name + '" ';
+  }
+  where += "(" + (exception2.mark.line + 1) + ":" + (exception2.mark.column + 1) + ")";
+  if (!compact && exception2.mark.snippet) {
+    where += "\n\n" + exception2.mark.snippet;
+  }
+  return message + " " + where;
+}
+function YAMLException$1(reason, mark) {
+  Error.call(this);
+  this.name = "YAMLException";
+  this.reason = reason;
+  this.mark = mark;
+  this.message = formatError(this, false);
+  if (Error.captureStackTrace) {
+    Error.captureStackTrace(this, this.constructor);
+  } else {
+    this.stack = new Error().stack || "";
+  }
+}
+YAMLException$1.prototype = Object.create(Error.prototype);
+YAMLException$1.prototype.constructor = YAMLException$1;
+YAMLException$1.prototype.toString = function toString(compact) {
+  return this.name + ": " + formatError(this, compact);
+};
+var exception = YAMLException$1;
+function getLine(buffer, lineStart, lineEnd, position, maxLineLength) {
+  var head = "";
+  var tail = "";
+  var maxHalfLength = Math.floor(maxLineLength / 2) - 1;
+  if (position - lineStart > maxHalfLength) {
+    head = " ... ";
+    lineStart = position - maxHalfLength + head.length;
+  }
+  if (lineEnd - position > maxHalfLength) {
+    tail = " ...";
+    lineEnd = position + maxHalfLength - tail.length;
+  }
+  return {
+    str: head + buffer.slice(lineStart, lineEnd).replace(/\t/g, "→") + tail,
+    pos: position - lineStart + head.length
+    // relative position
+  };
+}
+function padStart(string, max) {
+  return common.repeat(" ", max - string.length) + string;
+}
+function makeSnippet(mark, options) {
+  options = Object.create(options || null);
+  if (!mark.buffer)
+    return null;
+  if (!options.maxLength)
+    options.maxLength = 79;
+  if (typeof options.indent !== "number")
+    options.indent = 1;
+  if (typeof options.linesBefore !== "number")
+    options.linesBefore = 3;
+  if (typeof options.linesAfter !== "number")
+    options.linesAfter = 2;
+  var re = /\r?\n|\r|\0/g;
+  var lineStarts = [0];
+  var lineEnds = [];
+  var match;
+  var foundLineNo = -1;
+  while (match = re.exec(mark.buffer)) {
+    lineEnds.push(match.index);
+    lineStarts.push(match.index + match[0].length);
+    if (mark.position <= match.index && foundLineNo < 0) {
+      foundLineNo = lineStarts.length - 2;
+    }
+  }
+  if (foundLineNo < 0)
+    foundLineNo = lineStarts.length - 1;
+  var result = "", i, line;
+  var lineNoLength = Math.min(mark.line + options.linesAfter, lineEnds.length).toString().length;
+  var maxLineLength = options.maxLength - (options.indent + lineNoLength + 3);
+  for (i = 1; i <= options.linesBefore; i++) {
+    if (foundLineNo - i < 0)
+      break;
+    line = getLine(
+      mark.buffer,
+      lineStarts[foundLineNo - i],
+      lineEnds[foundLineNo - i],
+      mark.position - (lineStarts[foundLineNo] - lineStarts[foundLineNo - i]),
+      maxLineLength
+    );
+    result = common.repeat(" ", options.indent) + padStart((mark.line - i + 1).toString(), lineNoLength) + " | " + line.str + "\n" + result;
+  }
+  line = getLine(mark.buffer, lineStarts[foundLineNo], lineEnds[foundLineNo], mark.position, maxLineLength);
+  result += common.repeat(" ", options.indent) + padStart((mark.line + 1).toString(), lineNoLength) + " | " + line.str + "\n";
+  result += common.repeat("-", options.indent + lineNoLength + 3 + line.pos) + "^\n";
+  for (i = 1; i <= options.linesAfter; i++) {
+    if (foundLineNo + i >= lineEnds.length)
+      break;
+    line = getLine(
+      mark.buffer,
+      lineStarts[foundLineNo + i],
+      lineEnds[foundLineNo + i],
+      mark.position - (lineStarts[foundLineNo] - lineStarts[foundLineNo + i]),
+      maxLineLength
+    );
+    result += common.repeat(" ", options.indent) + padStart((mark.line + i + 1).toString(), lineNoLength) + " | " + line.str + "\n";
+  }
+  return result.replace(/\n$/, "");
+}
+var snippet = makeSnippet;
+var TYPE_CONSTRUCTOR_OPTIONS = [
+  "kind",
+  "multi",
+  "resolve",
+  "construct",
+  "instanceOf",
+  "predicate",
+  "represent",
+  "representName",
+  "defaultStyle",
+  "styleAliases"
+];
+var YAML_NODE_KINDS = [
+  "scalar",
+  "sequence",
+  "mapping"
+];
+function compileStyleAliases(map2) {
+  var result = {};
+  if (map2 !== null) {
+    Object.keys(map2).forEach(function(style) {
+      map2[style].forEach(function(alias) {
+        result[String(alias)] = style;
+      });
+    });
+  }
+  return result;
+}
+function Type$1(tag, options) {
+  options = options || {};
+  Object.keys(options).forEach(function(name) {
+    if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) {
+      throw new exception('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.');
+    }
+  });
+  this.options = options;
+  this.tag = tag;
+  this.kind = options["kind"] || null;
+  this.resolve = options["resolve"] || function() {
+    return true;
+  };
+  this.construct = options["construct"] || function(data) {
+    return data;
+  };
+  this.instanceOf = options["instanceOf"] || null;
+  this.predicate = options["predicate"] || null;
+  this.represent = options["represent"] || null;
+  this.representName = options["representName"] || null;
+  this.defaultStyle = options["defaultStyle"] || null;
+  this.multi = options["multi"] || false;
+  this.styleAliases = compileStyleAliases(options["styleAliases"] || null);
+  if (YAML_NODE_KINDS.indexOf(this.kind) === -1) {
+    throw new exception('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.');
+  }
+}
+var type = Type$1;
+function compileList(schema2, name) {
+  var result = [];
+  schema2[name].forEach(function(currentType) {
+    var newIndex = result.length;
+    result.forEach(function(previousType, previousIndex) {
+      if (previousType.tag === currentType.tag && previousType.kind === currentType.kind && previousType.multi === currentType.multi) {
+        newIndex = previousIndex;
+      }
+    });
+    result[newIndex] = currentType;
+  });
+  return result;
+}
+function compileMap() {
+  var result = {
+    scalar: {},
+    sequence: {},
+    mapping: {},
+    fallback: {},
+    multi: {
+      scalar: [],
+      sequence: [],
+      mapping: [],
+      fallback: []
+    }
+  }, index, length;
+  function collectType(type2) {
+    if (type2.multi) {
+      result.multi[type2.kind].push(type2);
+      result.multi["fallback"].push(type2);
+    } else {
+      result[type2.kind][type2.tag] = result["fallback"][type2.tag] = type2;
+    }
+  }
+  for (index = 0, length = arguments.length; index < length; index += 1) {
+    arguments[index].forEach(collectType);
+  }
+  return result;
+}
+function Schema$1(definition) {
+  return this.extend(definition);
+}
+Schema$1.prototype.extend = function extend2(definition) {
+  var implicit = [];
+  var explicit = [];
+  if (definition instanceof type) {
+    explicit.push(definition);
+  } else if (Array.isArray(definition)) {
+    explicit = explicit.concat(definition);
+  } else if (definition && (Array.isArray(definition.implicit) || Array.isArray(definition.explicit))) {
+    if (definition.implicit)
+      implicit = implicit.concat(definition.implicit);
+    if (definition.explicit)
+      explicit = explicit.concat(definition.explicit);
+  } else {
+    throw new exception("Schema.extend argument should be a Type, [ Type ], or a schema definition ({ implicit: [...], explicit: [...] })");
+  }
+  implicit.forEach(function(type$1) {
+    if (!(type$1 instanceof type)) {
+      throw new exception("Specified list of YAML types (or a single Type object) contains a non-Type object.");
+    }
+    if (type$1.loadKind && type$1.loadKind !== "scalar") {
+      throw new exception("There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.");
+    }
+    if (type$1.multi) {
+      throw new exception("There is a multi type in the implicit list of a schema. Multi tags can only be listed as explicit.");
+    }
+  });
+  explicit.forEach(function(type$1) {
+    if (!(type$1 instanceof type)) {
+      throw new exception("Specified list of YAML types (or a single Type object) contains a non-Type object.");
+    }
+  });
+  var result = Object.create(Schema$1.prototype);
+  result.implicit = (this.implicit || []).concat(implicit);
+  result.explicit = (this.explicit || []).concat(explicit);
+  result.compiledImplicit = compileList(result, "implicit");
+  result.compiledExplicit = compileList(result, "explicit");
+  result.compiledTypeMap = compileMap(result.compiledImplicit, result.compiledExplicit);
+  return result;
+};
+var schema = Schema$1;
+var str = new type("tag:yaml.org,2002:str", {
+  kind: "scalar",
+  construct: function(data) {
+    return data !== null ? data : "";
+  }
+});
+var seq = new type("tag:yaml.org,2002:seq", {
+  kind: "sequence",
+  construct: function(data) {
+    return data !== null ? data : [];
+  }
+});
+var map = new type("tag:yaml.org,2002:map", {
+  kind: "mapping",
+  construct: function(data) {
+    return data !== null ? data : {};
+  }
+});
+var failsafe = new schema({
+  explicit: [
+    str,
+    seq,
+    map
+  ]
+});
+function resolveYamlNull(data) {
+  if (data === null)
+    return true;
+  var max = data.length;
+  return max === 1 && data === "~" || max === 4 && (data === "null" || data === "Null" || data === "NULL");
+}
+function constructYamlNull() {
+  return null;
+}
+function isNull(object) {
+  return object === null;
+}
+var _null = new type("tag:yaml.org,2002:null", {
+  kind: "scalar",
+  resolve: resolveYamlNull,
+  construct: constructYamlNull,
+  predicate: isNull,
+  represent: {
+    canonical: function() {
+      return "~";
+    },
+    lowercase: function() {
+      return "null";
+    },
+    uppercase: function() {
+      return "NULL";
+    },
+    camelcase: function() {
+      return "Null";
+    },
+    empty: function() {
+      return "";
+    }
+  },
+  defaultStyle: "lowercase"
+});
+function resolveYamlBoolean(data) {
+  if (data === null)
+    return false;
+  var max = data.length;
+  return max === 4 && (data === "true" || data === "True" || data === "TRUE") || max === 5 && (data === "false" || data === "False" || data === "FALSE");
+}
+function constructYamlBoolean(data) {
+  return data === "true" || data === "True" || data === "TRUE";
+}
+function isBoolean(object) {
+  return Object.prototype.toString.call(object) === "[object Boolean]";
+}
+var bool = new type("tag:yaml.org,2002:bool", {
+  kind: "scalar",
+  resolve: resolveYamlBoolean,
+  construct: constructYamlBoolean,
+  predicate: isBoolean,
+  represent: {
+    lowercase: function(object) {
+      return object ? "true" : "false";
+    },
+    uppercase: function(object) {
+      return object ? "TRUE" : "FALSE";
+    },
+    camelcase: function(object) {
+      return object ? "True" : "False";
+    }
+  },
+  defaultStyle: "lowercase"
+});
+function isHexCode(c) {
+  return 48 <= c && c <= 57 || 65 <= c && c <= 70 || 97 <= c && c <= 102;
+}
+function isOctCode(c) {
+  return 48 <= c && c <= 55;
+}
+function isDecCode(c) {
+  return 48 <= c && c <= 57;
+}
+function resolveYamlInteger(data) {
+  if (data === null)
+    return false;
+  var max = data.length, index = 0, hasDigits = false, ch;
+  if (!max)
+    return false;
+  ch = data[index];
+  if (ch === "-" || ch === "+") {
+    ch = data[++index];
+  }
+  if (ch === "0") {
+    if (index + 1 === max)
+      return true;
+    ch = data[++index];
+    if (ch === "b") {
+      index++;
+      for (; index < max; index++) {
+        ch = data[index];
+        if (ch === "_")
+          continue;
+        if (ch !== "0" && ch !== "1")
+          return false;
+        hasDigits = true;
+      }
+      return hasDigits && ch !== "_";
+    }
+    if (ch === "x") {
+      index++;
+      for (; index < max; index++) {
+        ch = data[index];
+        if (ch === "_")
+          continue;
+        if (!isHexCode(data.charCodeAt(index)))
+          return false;
+        hasDigits = true;
+      }
+      return hasDigits && ch !== "_";
+    }
+    if (ch === "o") {
+      index++;
+      for (; index < max; index++) {
+        ch = data[index];
+        if (ch === "_")
+          continue;
+        if (!isOctCode(data.charCodeAt(index)))
+          return false;
+        hasDigits = true;
+      }
+      return hasDigits && ch !== "_";
+    }
+  }
+  if (ch === "_")
+    return false;
+  for (; index < max; index++) {
+    ch = data[index];
+    if (ch === "_")
+      continue;
+    if (!isDecCode(data.charCodeAt(index))) {
+      return false;
+    }
+    hasDigits = true;
+  }
+  if (!hasDigits || ch === "_")
+    return false;
+  return true;
+}
+function constructYamlInteger(data) {
+  var value = data, sign = 1, ch;
+  if (value.indexOf("_") !== -1) {
+    value = value.replace(/_/g, "");
+  }
+  ch = value[0];
+  if (ch === "-" || ch === "+") {
+    if (ch === "-")
+      sign = -1;
+    value = value.slice(1);
+    ch = value[0];
+  }
+  if (value === "0")
+    return 0;
+  if (ch === "0") {
+    if (value[1] === "b")
+      return sign * parseInt(value.slice(2), 2);
+    if (value[1] === "x")
+      return sign * parseInt(value.slice(2), 16);
+    if (value[1] === "o")
+      return sign * parseInt(value.slice(2), 8);
+  }
+  return sign * parseInt(value, 10);
+}
+function isInteger(object) {
+  return Object.prototype.toString.call(object) === "[object Number]" && (object % 1 === 0 && !common.isNegativeZero(object));
+}
+var int = new type("tag:yaml.org,2002:int", {
+  kind: "scalar",
+  resolve: resolveYamlInteger,
+  construct: constructYamlInteger,
+  predicate: isInteger,
+  represent: {
+    binary: function(obj) {
+      return obj >= 0 ? "0b" + obj.toString(2) : "-0b" + obj.toString(2).slice(1);
+    },
+    octal: function(obj) {
+      return obj >= 0 ? "0o" + obj.toString(8) : "-0o" + obj.toString(8).slice(1);
+    },
+    decimal: function(obj) {
+      return obj.toString(10);
+    },
+    /* eslint-disable max-len */
+    hexadecimal: function(obj) {
+      return obj >= 0 ? "0x" + obj.toString(16).toUpperCase() : "-0x" + obj.toString(16).toUpperCase().slice(1);
+    }
+  },
+  defaultStyle: "decimal",
+  styleAliases: {
+    binary: [2, "bin"],
+    octal: [8, "oct"],
+    decimal: [10, "dec"],
+    hexadecimal: [16, "hex"]
+  }
+});
+var YAML_FLOAT_PATTERN = new RegExp(
+  // 2.5e4, 2.5 and integers
+  "^(?:[-+]?(?:[0-9][0-9_]*)(?:\\.[0-9_]*)?(?:[eE][-+]?[0-9]+)?|\\.[0-9_]+(?:[eE][-+]?[0-9]+)?|[-+]?\\.(?:inf|Inf|INF)|\\.(?:nan|NaN|NAN))$"
+);
+function resolveYamlFloat(data) {
+  if (data === null)
+    return false;
+  if (!YAML_FLOAT_PATTERN.test(data) || // Quick hack to not allow integers end with `_`
+  // Probably should update regexp & check speed
+  data[data.length - 1] === "_") {
+    return false;
+  }
+  return true;
+}
+function constructYamlFloat(data) {
+  var value, sign;
+  value = data.replace(/_/g, "").toLowerCase();
+  sign = value[0] === "-" ? -1 : 1;
+  if ("+-".indexOf(value[0]) >= 0) {
+    value = value.slice(1);
+  }
+  if (value === ".inf") {
+    return sign === 1 ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;
+  } else if (value === ".nan") {
+    return NaN;
+  }
+  return sign * parseFloat(value, 10);
+}
+var SCIENTIFIC_WITHOUT_DOT = /^[-+]?[0-9]+e/;
+function representYamlFloat(object, style) {
+  var res;
+  if (isNaN(object)) {
+    switch (style) {
+      case "lowercase":
+        return ".nan";
+      case "uppercase":
+        return ".NAN";
+      case "camelcase":
+        return ".NaN";
+    }
+  } else if (Number.POSITIVE_INFINITY === object) {
+    switch (style) {
+      case "lowercase":
+        return ".inf";
+      case "uppercase":
+        return ".INF";
+      case "camelcase":
+        return ".Inf";
+    }
+  } else if (Number.NEGATIVE_INFINITY === object) {
+    switch (style) {
+      case "lowercase":
+        return "-.inf";
+      case "uppercase":
+        return "-.INF";
+      case "camelcase":
+        return "-.Inf";
+    }
+  } else if (common.isNegativeZero(object)) {
+    return "-0.0";
+  }
+  res = object.toString(10);
+  return SCIENTIFIC_WITHOUT_DOT.test(res) ? res.replace("e", ".e") : res;
+}
+function isFloat(object) {
+  return Object.prototype.toString.call(object) === "[object Number]" && (object % 1 !== 0 || common.isNegativeZero(object));
+}
+var float = new type("tag:yaml.org,2002:float", {
+  kind: "scalar",
+  resolve: resolveYamlFloat,
+  construct: constructYamlFloat,
+  predicate: isFloat,
+  represent: representYamlFloat,
+  defaultStyle: "lowercase"
+});
+var json = failsafe.extend({
+  implicit: [
+    _null,
+    bool,
+    int,
+    float
+  ]
+});
+var core = json;
+var YAML_DATE_REGEXP = new RegExp(
+  "^([0-9][0-9][0-9][0-9])-([0-9][0-9])-([0-9][0-9])$"
+);
+var YAML_TIMESTAMP_REGEXP = new RegExp(
+  "^([0-9][0-9][0-9][0-9])-([0-9][0-9]?)-([0-9][0-9]?)(?:[Tt]|[ \\t]+)([0-9][0-9]?):([0-9][0-9]):([0-9][0-9])(?:\\.([0-9]*))?(?:[ \\t]*(Z|([-+])([0-9][0-9]?)(?::([0-9][0-9]))?))?$"
+);
+function resolveYamlTimestamp(data) {
+  if (data === null)
+    return false;
+  if (YAML_DATE_REGEXP.exec(data) !== null)
+    return true;
+  if (YAML_TIMESTAMP_REGEXP.exec(data) !== null)
+    return true;
+  return false;
+}
+function constructYamlTimestamp(data) {
+  var match, year, month, day, hour, minute, second, fraction = 0, delta = null, tz_hour, tz_minute, date;
+  match = YAML_DATE_REGEXP.exec(data);
+  if (match === null)
+    match = YAML_TIMESTAMP_REGEXP.exec(data);
+  if (match === null)
+    throw new Error("Date resolve error");
+  year = +match[1];
+  month = +match[2] - 1;
+  day = +match[3];
+  if (!match[4]) {
+    return new Date(Date.UTC(year, month, day));
+  }
+  hour = +match[4];
+  minute = +match[5];
+  second = +match[6];
+  if (match[7]) {
+    fraction = match[7].slice(0, 3);
+    while (fraction.length < 3) {
+      fraction += "0";
+    }
+    fraction = +fraction;
+  }
+  if (match[9]) {
+    tz_hour = +match[10];
+    tz_minute = +(match[11] || 0);
+    delta = (tz_hour * 60 + tz_minute) * 6e4;
+    if (match[9] === "-")
+      delta = -delta;
+  }
+  date = new Date(Date.UTC(year, month, day, hour, minute, second, fraction));
+  if (delta)
+    date.setTime(date.getTime() - delta);
+  return date;
+}
+function representYamlTimestamp(object) {
+  return object.toISOString();
+}
+var timestamp = new type("tag:yaml.org,2002:timestamp", {
+  kind: "scalar",
+  resolve: resolveYamlTimestamp,
+  construct: constructYamlTimestamp,
+  instanceOf: Date,
+  represent: representYamlTimestamp
+});
+function resolveYamlMerge(data) {
+  return data === "<<" || data === null;
+}
+var merge = new type("tag:yaml.org,2002:merge", {
+  kind: "scalar",
+  resolve: resolveYamlMerge
+});
+var BASE64_MAP = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r";
+function resolveYamlBinary(data) {
+  if (data === null)
+    return false;
+  var code, idx, bitlen = 0, max = data.length, map2 = BASE64_MAP;
+  for (idx = 0; idx < max; idx++) {
+    code = map2.indexOf(data.charAt(idx));
+    if (code > 64)
+      continue;
+    if (code < 0)
+      return false;
+    bitlen += 6;
+  }
+  return bitlen % 8 === 0;
+}
+function constructYamlBinary(data) {
+  var idx, tailbits, input = data.replace(/[\r\n=]/g, ""), max = input.length, map2 = BASE64_MAP, bits = 0, result = [];
+  for (idx = 0; idx < max; idx++) {
+    if (idx % 4 === 0 && idx) {
+      result.push(bits >> 16 & 255);
+      result.push(bits >> 8 & 255);
+      result.push(bits & 255);
+    }
+    bits = bits << 6 | map2.indexOf(input.charAt(idx));
+  }
+  tailbits = max % 4 * 6;
+  if (tailbits === 0) {
+    result.push(bits >> 16 & 255);
+    result.push(bits >> 8 & 255);
+    result.push(bits & 255);
+  } else if (tailbits === 18) {
+    result.push(bits >> 10 & 255);
+    result.push(bits >> 2 & 255);
+  } else if (tailbits === 12) {
+    result.push(bits >> 4 & 255);
+  }
+  return new Uint8Array(result);
+}
+function representYamlBinary(object) {
+  var result = "", bits = 0, idx, tail, max = object.length, map2 = BASE64_MAP;
+  for (idx = 0; idx < max; idx++) {
+    if (idx % 3 === 0 && idx) {
+      result += map2[bits >> 18 & 63];
+      result += map2[bits >> 12 & 63];
+      result += map2[bits >> 6 & 63];
+      result += map2[bits & 63];
+    }
+    bits = (bits << 8) + object[idx];
+  }
+  tail = max % 3;
+  if (tail === 0) {
+    result += map2[bits >> 18 & 63];
+    result += map2[bits >> 12 & 63];
+    result += map2[bits >> 6 & 63];
+    result += map2[bits & 63];
+  } else if (tail === 2) {
+    result += map2[bits >> 10 & 63];
+    result += map2[bits >> 4 & 63];
+    result += map2[bits << 2 & 63];
+    result += map2[64];
+  } else if (tail === 1) {
+    result += map2[bits >> 2 & 63];
+    result += map2[bits << 4 & 63];
+    result += map2[64];
+    result += map2[64];
+  }
+  return result;
+}
+function isBinary(obj) {
+  return Object.prototype.toString.call(obj) === "[object Uint8Array]";
+}
+var binary = new type("tag:yaml.org,2002:binary", {
+  kind: "scalar",
+  resolve: resolveYamlBinary,
+  construct: constructYamlBinary,
+  predicate: isBinary,
+  represent: representYamlBinary
+});
+var _hasOwnProperty$3 = Object.prototype.hasOwnProperty;
+var _toString$2 = Object.prototype.toString;
+function resolveYamlOmap(data) {
+  if (data === null)
+    return true;
+  var objectKeys = [], index, length, pair, pairKey, pairHasKey, object = data;
+  for (index = 0, length = object.length; index < length; index += 1) {
+    pair = object[index];
+    pairHasKey = false;
+    if (_toString$2.call(pair) !== "[object Object]")
+      return false;
+    for (pairKey in pair) {
+      if (_hasOwnProperty$3.call(pair, pairKey)) {
+        if (!pairHasKey)
+          pairHasKey = true;
+        else
+          return false;
+      }
+    }
+    if (!pairHasKey)
+      return false;
+    if (objectKeys.indexOf(pairKey) === -1)
+      objectKeys.push(pairKey);
+    else
+      return false;
+  }
+  return true;
+}
+function constructYamlOmap(data) {
+  return data !== null ? data : [];
+}
+var omap = new type("tag:yaml.org,2002:omap", {
+  kind: "sequence",
+  resolve: resolveYamlOmap,
+  construct: constructYamlOmap
+});
+var _toString$1 = Object.prototype.toString;
+function resolveYamlPairs(data) {
+  if (data === null)
+    return true;
+  var index, length, pair, keys, result, object = data;
+  result = new Array(object.length);
+  for (index = 0, length = object.length; index < length; index += 1) {
+    pair = object[index];
+    if (_toString$1.call(pair) !== "[object Object]")
+      return false;
+    keys = Object.keys(pair);
+    if (keys.length !== 1)
+      return false;
+    result[index] = [keys[0], pair[keys[0]]];
+  }
+  return true;
+}
+function constructYamlPairs(data) {
+  if (data === null)
+    return [];
+  var index, length, pair, keys, result, object = data;
+  result = new Array(object.length);
+  for (index = 0, length = object.length; index < length; index += 1) {
+    pair = object[index];
+    keys = Object.keys(pair);
+    result[index] = [keys[0], pair[keys[0]]];
+  }
+  return result;
+}
+var pairs = new type("tag:yaml.org,2002:pairs", {
+  kind: "sequence",
+  resolve: resolveYamlPairs,
+  construct: constructYamlPairs
+});
+var _hasOwnProperty$2 = Object.prototype.hasOwnProperty;
+function resolveYamlSet(data) {
+  if (data === null)
+    return true;
+  var key, object = data;
+  for (key in object) {
+    if (_hasOwnProperty$2.call(object, key)) {
+      if (object[key] !== null)
+        return false;
+    }
+  }
+  return true;
+}
+function constructYamlSet(data) {
+  return data !== null ? data : {};
+}
+var set = new type("tag:yaml.org,2002:set", {
+  kind: "mapping",
+  resolve: resolveYamlSet,
+  construct: constructYamlSet
+});
+var _default = core.extend({
+  implicit: [
+    timestamp,
+    merge
+  ],
+  explicit: [
+    binary,
+    omap,
+    pairs,
+    set
+  ]
+});
+var _hasOwnProperty$1 = Object.prototype.hasOwnProperty;
+var CONTEXT_FLOW_IN = 1;
+var CONTEXT_FLOW_OUT = 2;
+var CONTEXT_BLOCK_IN = 3;
+var CONTEXT_BLOCK_OUT = 4;
+var CHOMPING_CLIP = 1;
+var CHOMPING_STRIP = 2;
+var CHOMPING_KEEP = 3;
+var PATTERN_NON_PRINTABLE = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/;
+var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/;
+var PATTERN_FLOW_INDICATORS = /[,\[\]\{\}]/;
+var PATTERN_TAG_HANDLE = /^(?:!|!!|![a-z\-]+!)$/i;
+var PATTERN_TAG_URI = /^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i;
+function _class(obj) {
+  return Object.prototype.toString.call(obj);
+}
+function is_EOL(c) {
+  return c === 10 || c === 13;
+}
+function is_WHITE_SPACE(c) {
+  return c === 9 || c === 32;
+}
+function is_WS_OR_EOL(c) {
+  return c === 9 || c === 32 || c === 10 || c === 13;
+}
+function is_FLOW_INDICATOR(c) {
+  return c === 44 || c === 91 || c === 93 || c === 123 || c === 125;
+}
+function fromHexCode(c) {
+  var lc;
+  if (48 <= c && c <= 57) {
+    return c - 48;
+  }
+  lc = c | 32;
+  if (97 <= lc && lc <= 102) {
+    return lc - 97 + 10;
+  }
+  return -1;
+}
+function escapedHexLen(c) {
+  if (c === 120) {
+    return 2;
+  }
+  if (c === 117) {
+    return 4;
+  }
+  if (c === 85) {
+    return 8;
+  }
+  return 0;
+}
+function fromDecimalCode(c) {
+  if (48 <= c && c <= 57) {
+    return c - 48;
+  }
+  return -1;
+}
+function simpleEscapeSequence(c) {
+  return c === 48 ? "\0" : c === 97 ? "\x07" : c === 98 ? "\b" : c === 116 ? "	" : c === 9 ? "	" : c === 110 ? "\n" : c === 118 ? "\v" : c === 102 ? "\f" : c === 114 ? "\r" : c === 101 ? "\x1B" : c === 32 ? " " : c === 34 ? '"' : c === 47 ? "/" : c === 92 ? "\\" : c === 78 ? "…" : c === 95 ? " " : c === 76 ? "\u2028" : c === 80 ? "\u2029" : "";
+}
+function charFromCodepoint(c) {
+  if (c <= 65535) {
+    return String.fromCharCode(c);
+  }
+  return String.fromCharCode(
+    (c - 65536 >> 10) + 55296,
+    (c - 65536 & 1023) + 56320
+  );
+}
+var simpleEscapeCheck = new Array(256);
+var simpleEscapeMap = new Array(256);
+for (var i = 0; i < 256; i++) {
+  simpleEscapeCheck[i] = simpleEscapeSequence(i) ? 1 : 0;
+  simpleEscapeMap[i] = simpleEscapeSequence(i);
+}
+function State$1(input, options) {
+  this.input = input;
+  this.filename = options["filename"] || null;
+  this.schema = options["schema"] || _default;
+  this.onWarning = options["onWarning"] || null;
+  this.legacy = options["legacy"] || false;
+  this.json = options["json"] || false;
+  this.listener = options["listener"] || null;
+  this.implicitTypes = this.schema.compiledImplicit;
+  this.typeMap = this.schema.compiledTypeMap;
+  this.length = input.length;
+  this.position = 0;
+  this.line = 0;
+  this.lineStart = 0;
+  this.lineIndent = 0;
+  this.firstTabInLine = -1;
+  this.documents = [];
+}
+function generateError(state, message) {
+  var mark = {
+    name: state.filename,
+    buffer: state.input.slice(0, -1),
+    // omit trailing \0
+    position: state.position,
+    line: state.line,
+    column: state.position - state.lineStart
+  };
+  mark.snippet = snippet(mark);
+  return new exception(message, mark);
+}
+function throwError(state, message) {
+  throw generateError(state, message);
+}
+function throwWarning(state, message) {
+  if (state.onWarning) {
+    state.onWarning.call(null, generateError(state, message));
+  }
+}
+var directiveHandlers = {
+  YAML: function handleYamlDirective(state, name, args) {
+    var match, major, minor;
+    if (state.version !== null) {
+      throwError(state, "duplication of %YAML directive");
+    }
+    if (args.length !== 1) {
+      throwError(state, "YAML directive accepts exactly one argument");
+    }
+    match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]);
+    if (match === null) {
+      throwError(state, "ill-formed argument of the YAML directive");
+    }
+    major = parseInt(match[1], 10);
+    minor = parseInt(match[2], 10);
+    if (major !== 1) {
+      throwError(state, "unacceptable YAML version of the document");
+    }
+    state.version = args[0];
+    state.checkLineBreaks = minor < 2;
+    if (minor !== 1 && minor !== 2) {
+      throwWarning(state, "unsupported YAML version of the document");
+    }
+  },
+  TAG: function handleTagDirective(state, name, args) {
+    var handle, prefix;
+    if (args.length !== 2) {
+      throwError(state, "TAG directive accepts exactly two arguments");
+    }
+    handle = args[0];
+    prefix = args[1];
+    if (!PATTERN_TAG_HANDLE.test(handle)) {
+      throwError(state, "ill-formed tag handle (first argument) of the TAG directive");
+    }
+    if (_hasOwnProperty$1.call(state.tagMap, handle)) {
+      throwError(state, 'there is a previously declared suffix for "' + handle + '" tag handle');
+    }
+    if (!PATTERN_TAG_URI.test(prefix)) {
+      throwError(state, "ill-formed tag prefix (second argument) of the TAG directive");
+    }
+    try {
+      prefix = decodeURIComponent(prefix);
+    } catch (err) {
+      throwError(state, "tag prefix is malformed: " + prefix);
+    }
+    state.tagMap[handle] = prefix;
+  }
+};
+function captureSegment(state, start, end, checkJson) {
+  var _position, _length, _character, _result;
+  if (start < end) {
+    _result = state.input.slice(start, end);
+    if (checkJson) {
+      for (_position = 0, _length = _result.length; _position < _length; _position += 1) {
+        _character = _result.charCodeAt(_position);
+        if (!(_character === 9 || 32 <= _character && _character <= 1114111)) {
+          throwError(state, "expected valid JSON character");
+        }
+      }
+    } else if (PATTERN_NON_PRINTABLE.test(_result)) {
+      throwError(state, "the stream contains non-printable characters");
+    }
+    state.result += _result;
+  }
+}
+function mergeMappings(state, destination, source, overridableKeys) {
+  var sourceKeys, key, index, quantity;
+  if (!common.isObject(source)) {
+    throwError(state, "cannot merge mappings; the provided source object is unacceptable");
+  }
+  sourceKeys = Object.keys(source);
+  for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) {
+    key = sourceKeys[index];
+    if (!_hasOwnProperty$1.call(destination, key)) {
+      destination[key] = source[key];
+      overridableKeys[key] = true;
+    }
+  }
+}
+function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, startLine, startLineStart, startPos) {
+  var index, quantity;
+  if (Array.isArray(keyNode)) {
+    keyNode = Array.prototype.slice.call(keyNode);
+    for (index = 0, quantity = keyNode.length; index < quantity; index += 1) {
+      if (Array.isArray(keyNode[index])) {
+        throwError(state, "nested arrays are not supported inside keys");
+      }
+      if (typeof keyNode === "object" && _class(keyNode[index]) === "[object Object]") {
+        keyNode[index] = "[object Object]";
+      }
+    }
+  }
+  if (typeof keyNode === "object" && _class(keyNode) === "[object Object]") {
+    keyNode = "[object Object]";
+  }
+  keyNode = String(keyNode);
+  if (_result === null) {
+    _result = {};
+  }
+  if (keyTag === "tag:yaml.org,2002:merge") {
+    if (Array.isArray(valueNode)) {
+      for (index = 0, quantity = valueNode.length; index < quantity; index += 1) {
+        mergeMappings(state, _result, valueNode[index], overridableKeys);
+      }
+    } else {
+      mergeMappings(state, _result, valueNode, overridableKeys);
+    }
+  } else {
+    if (!state.json && !_hasOwnProperty$1.call(overridableKeys, keyNode) && _hasOwnProperty$1.call(_result, keyNode)) {
+      state.line = startLine || state.line;
+      state.lineStart = startLineStart || state.lineStart;
+      state.position = startPos || state.position;
+      throwError(state, "duplicated mapping key");
+    }
+    if (keyNode === "__proto__") {
+      Object.defineProperty(_result, keyNode, {
+        configurable: true,
+        enumerable: true,
+        writable: true,
+        value: valueNode
+      });
+    } else {
+      _result[keyNode] = valueNode;
+    }
+    delete overridableKeys[keyNode];
+  }
+  return _result;
+}
+function readLineBreak(state) {
+  var ch;
+  ch = state.input.charCodeAt(state.position);
+  if (ch === 10) {
+    state.position++;
+  } else if (ch === 13) {
+    state.position++;
+    if (state.input.charCodeAt(state.position) === 10) {
+      state.position++;
+    }
+  } else {
+    throwError(state, "a line break is expected");
+  }
+  state.line += 1;
+  state.lineStart = state.position;
+  state.firstTabInLine = -1;
+}
+function skipSeparationSpace(state, allowComments, checkIndent) {
+  var lineBreaks = 0, ch = state.input.charCodeAt(state.position);
+  while (ch !== 0) {
+    while (is_WHITE_SPACE(ch)) {
+      if (ch === 9 && state.firstTabInLine === -1) {
+        state.firstTabInLine = state.position;
+      }
+      ch = state.input.charCodeAt(++state.position);
+    }
+    if (allowComments && ch === 35) {
+      do {
+        ch = state.input.charCodeAt(++state.position);
+      } while (ch !== 10 && ch !== 13 && ch !== 0);
+    }
+    if (is_EOL(ch)) {
+      readLineBreak(state);
+      ch = state.input.charCodeAt(state.position);
+      lineBreaks++;
+      state.lineIndent = 0;
+      while (ch === 32) {
+        state.lineIndent++;
+        ch = state.input.charCodeAt(++state.position);
+      }
+    } else {
+      break;
+    }
+  }
+  if (checkIndent !== -1 && lineBreaks !== 0 && state.lineIndent < checkIndent) {
+    throwWarning(state, "deficient indentation");
+  }
+  return lineBreaks;
+}
+function testDocumentSeparator(state) {
+  var _position = state.position, ch;
+  ch = state.input.charCodeAt(_position);
+  if ((ch === 45 || ch === 46) && ch === state.input.charCodeAt(_position + 1) && ch === state.input.charCodeAt(_position + 2)) {
+    _position += 3;
+    ch = state.input.charCodeAt(_position);
+    if (ch === 0 || is_WS_OR_EOL(ch)) {
+      return true;
+    }
+  }
+  return false;
+}
+function writeFoldedLines(state, count) {
+  if (count === 1) {
+    state.result += " ";
+  } else if (count > 1) {
+    state.result += common.repeat("\n", count - 1);
+  }
+}
+function readPlainScalar(state, nodeIndent, withinFlowCollection) {
+  var preceding, following, captureStart, captureEnd, hasPendingContent, _line, _lineStart, _lineIndent, _kind = state.kind, _result = state.result, ch;
+  ch = state.input.charCodeAt(state.position);
+  if (is_WS_OR_EOL(ch) || is_FLOW_INDICATOR(ch) || ch === 35 || ch === 38 || ch === 42 || ch === 33 || ch === 124 || ch === 62 || ch === 39 || ch === 34 || ch === 37 || ch === 64 || ch === 96) {
+    return false;
+  }
+  if (ch === 63 || ch === 45) {
+    following = state.input.charCodeAt(state.position + 1);
+    if (is_WS_OR_EOL(following) || withinFlowCollection && is_FLOW_INDICATOR(following)) {
+      return false;
+    }
+  }
+  state.kind = "scalar";
+  state.result = "";
+  captureStart = captureEnd = state.position;
+  hasPendingContent = false;
+  while (ch !== 0) {
+    if (ch === 58) {
+      following = state.input.charCodeAt(state.position + 1);
+      if (is_WS_OR_EOL(following) || withinFlowCollection && is_FLOW_INDICATOR(following)) {
+        break;
+      }
+    } else if (ch === 35) {
+      preceding = state.input.charCodeAt(state.position - 1);
+      if (is_WS_OR_EOL(preceding)) {
+        break;
+      }
+    } else if (state.position === state.lineStart && testDocumentSeparator(state) || withinFlowCollection && is_FLOW_INDICATOR(ch)) {
+      break;
+    } else if (is_EOL(ch)) {
+      _line = state.line;
+      _lineStart = state.lineStart;
+      _lineIndent = state.lineIndent;
+      skipSeparationSpace(state, false, -1);
+      if (state.lineIndent >= nodeIndent) {
+        hasPendingContent = true;
+        ch = state.input.charCodeAt(state.position);
+        continue;
+      } else {
+        state.position = captureEnd;
+        state.line = _line;
+        state.lineStart = _lineStart;
+        state.lineIndent = _lineIndent;
+        break;
+      }
+    }
+    if (hasPendingContent) {
+      captureSegment(state, captureStart, captureEnd, false);
+      writeFoldedLines(state, state.line - _line);
+      captureStart = captureEnd = state.position;
+      hasPendingContent = false;
+    }
+    if (!is_WHITE_SPACE(ch)) {
+      captureEnd = state.position + 1;
+    }
+    ch = state.input.charCodeAt(++state.position);
+  }
+  captureSegment(state, captureStart, captureEnd, false);
+  if (state.result) {
+    return true;
+  }
+  state.kind = _kind;
+  state.result = _result;
+  return false;
+}
+function readSingleQuotedScalar(state, nodeIndent) {
+  var ch, captureStart, captureEnd;
+  ch = state.input.charCodeAt(state.position);
+  if (ch !== 39) {
+    return false;
+  }
+  state.kind = "scalar";
+  state.result = "";
+  state.position++;
+  captureStart = captureEnd = state.position;
+  while ((ch = state.input.charCodeAt(state.position)) !== 0) {
+    if (ch === 39) {
+      captureSegment(state, captureStart, state.position, true);
+      ch = state.input.charCodeAt(++state.position);
+      if (ch === 39) {
+        captureStart = state.position;
+        state.position++;
+        captureEnd = state.position;
+      } else {
+        return true;
+      }
+    } else if (is_EOL(ch)) {
+      captureSegment(state, captureStart, captureEnd, true);
+      writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
+      captureStart = captureEnd = state.position;
+    } else if (state.position === state.lineStart && testDocumentSeparator(state)) {
+      throwError(state, "unexpected end of the document within a single quoted scalar");
+    } else {
+      state.position++;
+      captureEnd = state.position;
+    }
+  }
+  throwError(state, "unexpected end of the stream within a single quoted scalar");
+}
+function readDoubleQuotedScalar(state, nodeIndent) {
+  var captureStart, captureEnd, hexLength, hexResult, tmp, ch;
+  ch = state.input.charCodeAt(state.position);
+  if (ch !== 34) {
+    return false;
+  }
+  state.kind = "scalar";
+  state.result = "";
+  state.position++;
+  captureStart = captureEnd = state.position;
+  while ((ch = state.input.charCodeAt(state.position)) !== 0) {
+    if (ch === 34) {
+      captureSegment(state, captureStart, state.position, true);
+      state.position++;
+      return true;
+    } else if (ch === 92) {
+      captureSegment(state, captureStart, state.position, true);
+      ch = state.input.charCodeAt(++state.position);
+      if (is_EOL(ch)) {
+        skipSeparationSpace(state, false, nodeIndent);
+      } else if (ch < 256 && simpleEscapeCheck[ch]) {
+        state.result += simpleEscapeMap[ch];
+        state.position++;
+      } else if ((tmp = escapedHexLen(ch)) > 0) {
+        hexLength = tmp;
+        hexResult = 0;
+        for (; hexLength > 0; hexLength--) {
+          ch = state.input.charCodeAt(++state.position);
+          if ((tmp = fromHexCode(ch)) >= 0) {
+            hexResult = (hexResult << 4) + tmp;
+          } else {
+            throwError(state, "expected hexadecimal character");
+          }
+        }
+        state.result += charFromCodepoint(hexResult);
+        state.position++;
+      } else {
+        throwError(state, "unknown escape sequence");
+      }
+      captureStart = captureEnd = state.position;
+    } else if (is_EOL(ch)) {
+      captureSegment(state, captureStart, captureEnd, true);
+      writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
+      captureStart = captureEnd = state.position;
+    } else if (state.position === state.lineStart && testDocumentSeparator(state)) {
+      throwError(state, "unexpected end of the document within a double quoted scalar");
+    } else {
+      state.position++;
+      captureEnd = state.position;
+    }
+  }
+  throwError(state, "unexpected end of the stream within a double quoted scalar");
+}
+function readFlowCollection(state, nodeIndent) {
+  var readNext = true, _line, _lineStart, _pos, _tag = state.tag, _result, _anchor = state.anchor, following, terminator, isPair, isExplicitPair, isMapping, overridableKeys = /* @__PURE__ */ Object.create(null), keyNode, keyTag, valueNode, ch;
+  ch = state.input.charCodeAt(state.position);
+  if (ch === 91) {
+    terminator = 93;
+    isMapping = false;
+    _result = [];
+  } else if (ch === 123) {
+    terminator = 125;
+    isMapping = true;
+    _result = {};
+  } else {
+    return false;
+  }
+  if (state.anchor !== null) {
+    state.anchorMap[state.anchor] = _result;
+  }
+  ch = state.input.charCodeAt(++state.position);
+  while (ch !== 0) {
+    skipSeparationSpace(state, true, nodeIndent);
+    ch = state.input.charCodeAt(state.position);
+    if (ch === terminator) {
+      state.position++;
+      state.tag = _tag;
+      state.anchor = _anchor;
+      state.kind = isMapping ? "mapping" : "sequence";
+      state.result = _result;
+      return true;
+    } else if (!readNext) {
+      throwError(state, "missed comma between flow collection entries");
+    } else if (ch === 44) {
+      throwError(state, "expected the node content, but found ','");
+    }
+    keyTag = keyNode = valueNode = null;
+    isPair = isExplicitPair = false;
+    if (ch === 63) {
+      following = state.input.charCodeAt(state.position + 1);
+      if (is_WS_OR_EOL(following)) {
+        isPair = isExplicitPair = true;
+        state.position++;
+        skipSeparationSpace(state, true, nodeIndent);
+      }
+    }
+    _line = state.line;
+    _lineStart = state.lineStart;
+    _pos = state.position;
+    composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
+    keyTag = state.tag;
+    keyNode = state.result;
+    skipSeparationSpace(state, true, nodeIndent);
+    ch = state.input.charCodeAt(state.position);
+    if ((isExplicitPair || state.line === _line) && ch === 58) {
+      isPair = true;
+      ch = state.input.charCodeAt(++state.position);
+      skipSeparationSpace(state, true, nodeIndent);
+      composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
+      valueNode = state.result;
+    }
+    if (isMapping) {
+      storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, _line, _lineStart, _pos);
+    } else if (isPair) {
+      _result.push(storeMappingPair(state, null, overridableKeys, keyTag, keyNode, valueNode, _line, _lineStart, _pos));
+    } else {
+      _result.push(keyNode);
+    }
+    skipSeparationSpace(state, true, nodeIndent);
+    ch = state.input.charCodeAt(state.position);
+    if (ch === 44) {
+      readNext = true;
+      ch = state.input.charCodeAt(++state.position);
+    } else {
+      readNext = false;
+    }
+  }
+  throwError(state, "unexpected end of the stream within a flow collection");
+}
+function readBlockScalar(state, nodeIndent) {
+  var captureStart, folding, chomping = CHOMPING_CLIP, didReadContent = false, detectedIndent = false, textIndent = nodeIndent, emptyLines = 0, atMoreIndented = false, tmp, ch;
+  ch = state.input.charCodeAt(state.position);
+  if (ch === 124) {
+    folding = false;
+  } else if (ch === 62) {
+    folding = true;
+  } else {
+    return false;
+  }
+  state.kind = "scalar";
+  state.result = "";
+  while (ch !== 0) {
+    ch = state.input.charCodeAt(++state.position);
+    if (ch === 43 || ch === 45) {
+      if (CHOMPING_CLIP === chomping) {
+        chomping = ch === 43 ? CHOMPING_KEEP : CHOMPING_STRIP;
+      } else {
+        throwError(state, "repeat of a chomping mode identifier");
+      }
+    } else if ((tmp = fromDecimalCode(ch)) >= 0) {
+      if (tmp === 0) {
+        throwError(state, "bad explicit indentation width of a block scalar; it cannot be less than one");
+      } else if (!detectedIndent) {
+        textIndent = nodeIndent + tmp - 1;
+        detectedIndent = true;
+      } else {
+        throwError(state, "repeat of an indentation width identifier");
+      }
+    } else {
+      break;
+    }
+  }
+  if (is_WHITE_SPACE(ch)) {
+    do {
+      ch = state.input.charCodeAt(++state.position);
+    } while (is_WHITE_SPACE(ch));
+    if (ch === 35) {
+      do {
+        ch = state.input.charCodeAt(++state.position);
+      } while (!is_EOL(ch) && ch !== 0);
+    }
+  }
+  while (ch !== 0) {
+    readLineBreak(state);
+    state.lineIndent = 0;
+    ch = state.input.charCodeAt(state.position);
+    while ((!detectedIndent || state.lineIndent < textIndent) && ch === 32) {
+      state.lineIndent++;
+      ch = state.input.charCodeAt(++state.position);
+    }
+    if (!detectedIndent && state.lineIndent > textIndent) {
+      textIndent = state.lineIndent;
+    }
+    if (is_EOL(ch)) {
+      emptyLines++;
+      continue;
+    }
+    if (state.lineIndent < textIndent) {
+      if (chomping === CHOMPING_KEEP) {
+        state.result += common.repeat("\n", didReadContent ? 1 + emptyLines : emptyLines);
+      } else if (chomping === CHOMPING_CLIP) {
+        if (didReadContent) {
+          state.result += "\n";
+        }
+      }
+      break;
+    }
+    if (folding) {
+      if (is_WHITE_SPACE(ch)) {
+        atMoreIndented = true;
+        state.result += common.repeat("\n", didReadContent ? 1 + emptyLines : emptyLines);
+      } else if (atMoreIndented) {
+        atMoreIndented = false;
+        state.result += common.repeat("\n", emptyLines + 1);
+      } else if (emptyLines === 0) {
+        if (didReadContent) {
+          state.result += " ";
+        }
+      } else {
+        state.result += common.repeat("\n", emptyLines);
+      }
+    } else {
+      state.result += common.repeat("\n", didReadContent ? 1 + emptyLines : emptyLines);
+    }
+    didReadContent = true;
+    detectedIndent = true;
+    emptyLines = 0;
+    captureStart = state.position;
+    while (!is_EOL(ch) && ch !== 0) {
+      ch = state.input.charCodeAt(++state.position);
+    }
+    captureSegment(state, captureStart, state.position, false);
+  }
+  return true;
+}
+function readBlockSequence(state, nodeIndent) {
+  var _line, _tag = state.tag, _anchor = state.anchor, _result = [], following, detected = false, ch;
+  if (state.firstTabInLine !== -1)
+    return false;
+  if (state.anchor !== null) {
+    state.anchorMap[state.anchor] = _result;
+  }
+  ch = state.input.charCodeAt(state.position);
+  while (ch !== 0) {
+    if (state.firstTabInLine !== -1) {
+      state.position = state.firstTabInLine;
+      throwError(state, "tab characters must not be used in indentation");
+    }
+    if (ch !== 45) {
+      break;
+    }
+    following = state.input.charCodeAt(state.position + 1);
+    if (!is_WS_OR_EOL(following)) {
+      break;
+    }
+    detected = true;
+    state.position++;
+    if (skipSeparationSpace(state, true, -1)) {
+      if (state.lineIndent <= nodeIndent) {
+        _result.push(null);
+        ch = state.input.charCodeAt(state.position);
+        continue;
+      }
+    }
+    _line = state.line;
+    composeNode(state, nodeIndent, CONTEXT_BLOCK_IN, false, true);
+    _result.push(state.result);
+    skipSeparationSpace(state, true, -1);
+    ch = state.input.charCodeAt(state.position);
+    if ((state.line === _line || state.lineIndent > nodeIndent) && ch !== 0) {
+      throwError(state, "bad indentation of a sequence entry");
+    } else if (state.lineIndent < nodeIndent) {
+      break;
+    }
+  }
+  if (detected) {
+    state.tag = _tag;
+    state.anchor = _anchor;
+    state.kind = "sequence";
+    state.result = _result;
+    return true;
+  }
+  return false;
+}
+function readBlockMapping(state, nodeIndent, flowIndent) {
+  var following, allowCompact, _line, _keyLine, _keyLineStart, _keyPos, _tag = state.tag, _anchor = state.anchor, _result = {}, overridableKeys = /* @__PURE__ */ Object.create(null), keyTag = null, keyNode = null, valueNode = null, atExplicitKey = false, detected = false, ch;
+  if (state.firstTabInLine !== -1)
+    return false;
+  if (state.anchor !== null) {
+    state.anchorMap[state.anchor] = _result;
+  }
+  ch = state.input.charCodeAt(state.position);
+  while (ch !== 0) {
+    if (!atExplicitKey && state.firstTabInLine !== -1) {
+      state.position = state.firstTabInLine;
+      throwError(state, "tab characters must not be used in indentation");
+    }
+    following = state.input.charCodeAt(state.position + 1);
+    _line = state.line;
+    if ((ch === 63 || ch === 58) && is_WS_OR_EOL(following)) {
+      if (ch === 63) {
+        if (atExplicitKey) {
+          storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null, _keyLine, _keyLineStart, _keyPos);
+          keyTag = keyNode = valueNode = null;
+        }
+        detected = true;
+        atExplicitKey = true;
+        allowCompact = true;
+      } else if (atExplicitKey) {
+        atExplicitKey = false;
+        allowCompact = true;
+      } else {
+        throwError(state, "incomplete explicit mapping pair; a key node is missed; or followed by a non-tabulated empty line");
+      }
+      state.position += 1;
+      ch = following;
+    } else {
+      _keyLine = state.line;
+      _keyLineStart = state.lineStart;
+      _keyPos = state.position;
+      if (!composeNode(state, flowIndent, CONTEXT_FLOW_OUT, false, true)) {
+        break;
+      }
+      if (state.line === _line) {
+        ch = state.input.charCodeAt(state.position);
+        while (is_WHITE_SPACE(ch)) {
+          ch = state.input.charCodeAt(++state.position);
+        }
+        if (ch === 58) {
+          ch = state.input.charCodeAt(++state.position);
+          if (!is_WS_OR_EOL(ch)) {
+            throwError(state, "a whitespace character is expected after the key-value separator within a block mapping");
+          }
+          if (atExplicitKey) {
+            storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null, _keyLine, _keyLineStart, _keyPos);
+            keyTag = keyNode = valueNode = null;
+          }
+          detected = true;
+          atExplicitKey = false;
+          allowCompact = false;
+          keyTag = state.tag;
+          keyNode = state.result;
+        } else if (detected) {
+          throwError(state, "can not read an implicit mapping pair; a colon is missed");
+        } else {
+          state.tag = _tag;
+          state.anchor = _anchor;
+          return true;
+        }
+      } else if (detected) {
+        throwError(state, "can not read a block mapping entry; a multiline key may not be an implicit key");
+      } else {
+        state.tag = _tag;
+        state.anchor = _anchor;
+        return true;
+      }
+    }
+    if (state.line === _line || state.lineIndent > nodeIndent) {
+      if (atExplicitKey) {
+        _keyLine = state.line;
+        _keyLineStart = state.lineStart;
+        _keyPos = state.position;
+      }
+      if (composeNode(state, nodeIndent, CONTEXT_BLOCK_OUT, true, allowCompact)) {
+        if (atExplicitKey) {
+          keyNode = state.result;
+        } else {
+          valueNode = state.result;
+        }
+      }
+      if (!atExplicitKey) {
+        storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, _keyLine, _keyLineStart, _keyPos);
+        keyTag = keyNode = valueNode = null;
+      }
+      skipSeparationSpace(state, true, -1);
+      ch = state.input.charCodeAt(state.position);
+    }
+    if ((state.line === _line || state.lineIndent > nodeIndent) && ch !== 0) {
+      throwError(state, "bad indentation of a mapping entry");
+    } else if (state.lineIndent < nodeIndent) {
+      break;
+    }
+  }
+  if (atExplicitKey) {
+    storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null, _keyLine, _keyLineStart, _keyPos);
+  }
+  if (detected) {
+    state.tag = _tag;
+    state.anchor = _anchor;
+    state.kind = "mapping";
+    state.result = _result;
+  }
+  return detected;
+}
+function readTagProperty(state) {
+  var _position, isVerbatim = false, isNamed = false, tagHandle, tagName, ch;
+  ch = state.input.charCodeAt(state.position);
+  if (ch !== 33)
+    return false;
+  if (state.tag !== null) {
+    throwError(state, "duplication of a tag property");
+  }
+  ch = state.input.charCodeAt(++state.position);
+  if (ch === 60) {
+    isVerbatim = true;
+    ch = state.input.charCodeAt(++state.position);
+  } else if (ch === 33) {
+    isNamed = true;
+    tagHandle = "!!";
+    ch = state.input.charCodeAt(++state.position);
+  } else {
+    tagHandle = "!";
+  }
+  _position = state.position;
+  if (isVerbatim) {
+    do {
+      ch = state.input.charCodeAt(++state.position);
+    } while (ch !== 0 && ch !== 62);
+    if (state.position < state.length) {
+      tagName = state.input.slice(_position, state.position);
+      ch = state.input.charCodeAt(++state.position);
+    } else {
+      throwError(state, "unexpected end of the stream within a verbatim tag");
+    }
+  } else {
+    while (ch !== 0 && !is_WS_OR_EOL(ch)) {
+      if (ch === 33) {
+        if (!isNamed) {
+          tagHandle = state.input.slice(_position - 1, state.position + 1);
+          if (!PATTERN_TAG_HANDLE.test(tagHandle)) {
+            throwError(state, "named tag handle cannot contain such characters");
+          }
+          isNamed = true;
+          _position = state.position + 1;
+        } else {
+          throwError(state, "tag suffix cannot contain exclamation marks");
+        }
+      }
+      ch = state.input.charCodeAt(++state.position);
+    }
+    tagName = state.input.slice(_position, state.position);
+    if (PATTERN_FLOW_INDICATORS.test(tagName)) {
+      throwError(state, "tag suffix cannot contain flow indicator characters");
+    }
+  }
+  if (tagName && !PATTERN_TAG_URI.test(tagName)) {
+    throwError(state, "tag name cannot contain such characters: " + tagName);
+  }
+  try {
+    tagName = decodeURIComponent(tagName);
+  } catch (err) {
+    throwError(state, "tag name is malformed: " + tagName);
+  }
+  if (isVerbatim) {
+    state.tag = tagName;
+  } else if (_hasOwnProperty$1.call(state.tagMap, tagHandle)) {
+    state.tag = state.tagMap[tagHandle] + tagName;
+  } else if (tagHandle === "!") {
+    state.tag = "!" + tagName;
+  } else if (tagHandle === "!!") {
+    state.tag = "tag:yaml.org,2002:" + tagName;
+  } else {
+    throwError(state, 'undeclared tag handle "' + tagHandle + '"');
+  }
+  return true;
+}
+function readAnchorProperty(state) {
+  var _position, ch;
+  ch = state.input.charCodeAt(state.position);
+  if (ch !== 38)
+    return false;
+  if (state.anchor !== null) {
+    throwError(state, "duplication of an anchor property");
+  }
+  ch = state.input.charCodeAt(++state.position);
+  _position = state.position;
+  while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
+    ch = state.input.charCodeAt(++state.position);
+  }
+  if (state.position === _position) {
+    throwError(state, "name of an anchor node must contain at least one character");
+  }
+  state.anchor = state.input.slice(_position, state.position);
+  return true;
+}
+function readAlias(state) {
+  var _position, alias, ch;
+  ch = state.input.charCodeAt(state.position);
+  if (ch !== 42)
+    return false;
+  ch = state.input.charCodeAt(++state.position);
+  _position = state.position;
+  while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
+    ch = state.input.charCodeAt(++state.position);
+  }
+  if (state.position === _position) {
+    throwError(state, "name of an alias node must contain at least one character");
+  }
+  alias = state.input.slice(_position, state.position);
+  if (!_hasOwnProperty$1.call(state.anchorMap, alias)) {
+    throwError(state, 'unidentified alias "' + alias + '"');
+  }
+  state.result = state.anchorMap[alias];
+  skipSeparationSpace(state, true, -1);
+  return true;
+}
+function composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact) {
+  var allowBlockStyles, allowBlockScalars, allowBlockCollections, indentStatus = 1, atNewLine = false, hasContent = false, typeIndex, typeQuantity, typeList, type2, flowIndent, blockIndent;
+  if (state.listener !== null) {
+    state.listener("open", state);
+  }
+  state.tag = null;
+  state.anchor = null;
+  state.kind = null;
+  state.result = null;
+  allowBlockStyles = allowBlockScalars = allowBlockCollections = CONTEXT_BLOCK_OUT === nodeContext || CONTEXT_BLOCK_IN === nodeContext;
+  if (allowToSeek) {
+    if (skipSeparationSpace(state, true, -1)) {
+      atNewLine = true;
+      if (state.lineIndent > parentIndent) {
+        indentStatus = 1;
+      } else if (state.lineIndent === parentIndent) {
+        indentStatus = 0;
+      } else if (state.lineIndent < parentIndent) {
+        indentStatus = -1;
+      }
+    }
+  }
+  if (indentStatus === 1) {
+    while (readTagProperty(state) || readAnchorProperty(state)) {
+      if (skipSeparationSpace(state, true, -1)) {
+        atNewLine = true;
+        allowBlockCollections = allowBlockStyles;
+        if (state.lineIndent > parentIndent) {
+          indentStatus = 1;
+        } else if (state.lineIndent === parentIndent) {
+          indentStatus = 0;
+        } else if (state.lineIndent < parentIndent) {
+          indentStatus = -1;
+        }
+      } else {
+        allowBlockCollections = false;
+      }
+    }
+  }
+  if (allowBlockCollections) {
+    allowBlockCollections = atNewLine || allowCompact;
+  }
+  if (indentStatus === 1 || CONTEXT_BLOCK_OUT === nodeContext) {
+    if (CONTEXT_FLOW_IN === nodeContext || CONTEXT_FLOW_OUT === nodeContext) {
+      flowIndent = parentIndent;
+    } else {
+      flowIndent = parentIndent + 1;
+    }
+    blockIndent = state.position - state.lineStart;
+    if (indentStatus === 1) {
+      if (allowBlockCollections && (readBlockSequence(state, blockIndent) || readBlockMapping(state, blockIndent, flowIndent)) || readFlowCollection(state, flowIndent)) {
+        hasContent = true;
+      } else {
+        if (allowBlockScalars && readBlockScalar(state, flowIndent) || readSingleQuotedScalar(state, flowIndent) || readDoubleQuotedScalar(state, flowIndent)) {
+          hasContent = true;
+        } else if (readAlias(state)) {
+          hasContent = true;
+          if (state.tag !== null || state.anchor !== null) {
+            throwError(state, "alias node should not have any properties");
+          }
+        } else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) {
+          hasContent = true;
+          if (state.tag === null) {
+            state.tag = "?";
+          }
+        }
+        if (state.anchor !== null) {
+          state.anchorMap[state.anchor] = state.result;
+        }
+      }
+    } else if (indentStatus === 0) {
+      hasContent = allowBlockCollections && readBlockSequence(state, blockIndent);
+    }
+  }
+  if (state.tag === null) {
+    if (state.anchor !== null) {
+      state.anchorMap[state.anchor] = state.result;
+    }
+  } else if (state.tag === "?") {
+    if (state.result !== null && state.kind !== "scalar") {
+      throwError(state, 'unacceptable node kind for !<?> tag; it should be "scalar", not "' + state.kind + '"');
+    }
+    for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) {
+      type2 = state.implicitTypes[typeIndex];
+      if (type2.resolve(state.result)) {
+        state.result = type2.construct(state.result);
+        state.tag = type2.tag;
+        if (state.anchor !== null) {
+          state.anchorMap[state.anchor] = state.result;
+        }
+        break;
+      }
+    }
+  } else if (state.tag !== "!") {
+    if (_hasOwnProperty$1.call(state.typeMap[state.kind || "fallback"], state.tag)) {
+      type2 = state.typeMap[state.kind || "fallback"][state.tag];
+    } else {
+      type2 = null;
+      typeList = state.typeMap.multi[state.kind || "fallback"];
+      for (typeIndex = 0, typeQuantity = typeList.length; typeIndex < typeQuantity; typeIndex += 1) {
+        if (state.tag.slice(0, typeList[typeIndex].tag.length) === typeList[typeIndex].tag) {
+          type2 = typeList[typeIndex];
+          break;
+        }
+      }
+    }
+    if (!type2) {
+      throwError(state, "unknown tag !<" + state.tag + ">");
+    }
+    if (state.result !== null && type2.kind !== state.kind) {
+      throwError(state, "unacceptable node kind for !<" + state.tag + '> tag; it should be "' + type2.kind + '", not "' + state.kind + '"');
+    }
+    if (!type2.resolve(state.result, state.tag)) {
+      throwError(state, "cannot resolve a node with !<" + state.tag + "> explicit tag");
+    } else {
+      state.result = type2.construct(state.result, state.tag);
+      if (state.anchor !== null) {
+        state.anchorMap[state.anchor] = state.result;
+      }
+    }
+  }
+  if (state.listener !== null) {
+    state.listener("close", state);
+  }
+  return state.tag !== null || state.anchor !== null || hasContent;
+}
+function readDocument(state) {
+  var documentStart = state.position, _position, directiveName, directiveArgs, hasDirectives = false, ch;
+  state.version = null;
+  state.checkLineBreaks = state.legacy;
+  state.tagMap = /* @__PURE__ */ Object.create(null);
+  state.anchorMap = /* @__PURE__ */ Object.create(null);
+  while ((ch = state.input.charCodeAt(state.position)) !== 0) {
+    skipSeparationSpace(state, true, -1);
+    ch = state.input.charCodeAt(state.position);
+    if (state.lineIndent > 0 || ch !== 37) {
+      break;
+    }
+    hasDirectives = true;
+    ch = state.input.charCodeAt(++state.position);
+    _position = state.position;
+    while (ch !== 0 && !is_WS_OR_EOL(ch)) {
+      ch = state.input.charCodeAt(++state.position);
+    }
+    directiveName = state.input.slice(_position, state.position);
+    directiveArgs = [];
+    if (directiveName.length < 1) {
+      throwError(state, "directive name must not be less than one character in length");
+    }
+    while (ch !== 0) {
+      while (is_WHITE_SPACE(ch)) {
+        ch = state.input.charCodeAt(++state.position);
+      }
+      if (ch === 35) {
+        do {
+          ch = state.input.charCodeAt(++state.position);
+        } while (ch !== 0 && !is_EOL(ch));
+        break;
+      }
+      if (is_EOL(ch))
+        break;
+      _position = state.position;
+      while (ch !== 0 && !is_WS_OR_EOL(ch)) {
+        ch = state.input.charCodeAt(++state.position);
+      }
+      directiveArgs.push(state.input.slice(_position, state.position));
+    }
+    if (ch !== 0)
+      readLineBreak(state);
+    if (_hasOwnProperty$1.call(directiveHandlers, directiveName)) {
+      directiveHandlers[directiveName](state, directiveName, directiveArgs);
+    } else {
+      throwWarning(state, 'unknown document directive "' + directiveName + '"');
+    }
+  }
+  skipSeparationSpace(state, true, -1);
+  if (state.lineIndent === 0 && state.input.charCodeAt(state.position) === 45 && state.input.charCodeAt(state.position + 1) === 45 && state.input.charCodeAt(state.position + 2) === 45) {
+    state.position += 3;
+    skipSeparationSpace(state, true, -1);
+  } else if (hasDirectives) {
+    throwError(state, "directives end mark is expected");
+  }
+  composeNode(state, state.lineIndent - 1, CONTEXT_BLOCK_OUT, false, true);
+  skipSeparationSpace(state, true, -1);
+  if (state.checkLineBreaks && PATTERN_NON_ASCII_LINE_BREAKS.test(state.input.slice(documentStart, state.position))) {
+    throwWarning(state, "non-ASCII line breaks are interpreted as content");
+  }
+  state.documents.push(state.result);
+  if (state.position === state.lineStart && testDocumentSeparator(state)) {
+    if (state.input.charCodeAt(state.position) === 46) {
+      state.position += 3;
+      skipSeparationSpace(state, true, -1);
+    }
+    return;
+  }
+  if (state.position < state.length - 1) {
+    throwError(state, "end of the stream or a document separator is expected");
+  } else {
+    return;
+  }
+}
+function loadDocuments(input, options) {
+  input = String(input);
+  options = options || {};
+  if (input.length !== 0) {
+    if (input.charCodeAt(input.length - 1) !== 10 && input.charCodeAt(input.length - 1) !== 13) {
+      input += "\n";
+    }
+    if (input.charCodeAt(0) === 65279) {
+      input = input.slice(1);
+    }
+  }
+  var state = new State$1(input, options);
+  var nullpos = input.indexOf("\0");
+  if (nullpos !== -1) {
+    state.position = nullpos;
+    throwError(state, "null byte is not allowed in input");
+  }
+  state.input += "\0";
+  while (state.input.charCodeAt(state.position) === 32) {
+    state.lineIndent += 1;
+    state.position += 1;
+  }
+  while (state.position < state.length - 1) {
+    readDocument(state);
+  }
+  return state.documents;
+}
+function loadAll$1(input, iterator2, options) {
+  if (iterator2 !== null && typeof iterator2 === "object" && typeof options === "undefined") {
+    options = iterator2;
+    iterator2 = null;
+  }
+  var documents = loadDocuments(input, options);
+  if (typeof iterator2 !== "function") {
+    return documents;
+  }
+  for (var index = 0, length = documents.length; index < length; index += 1) {
+    iterator2(documents[index]);
+  }
+}
+function load$1(input, options) {
+  var documents = loadDocuments(input, options);
+  if (documents.length === 0) {
+    return void 0;
+  } else if (documents.length === 1) {
+    return documents[0];
+  }
+  throw new exception("expected a single document in the stream, but found more");
+}
+var loadAll_1 = loadAll$1;
+var load_1 = load$1;
+var loader = {
+  loadAll: loadAll_1,
+  load: load_1
+};
+var FAILSAFE_SCHEMA = failsafe;
+var load = loader.load;
+const frontMatterRegex = /^-{3}\s*[\n\r](.*?)[\n\r]-{3}\s*[\n\r]+/s;
+function extractFrontMatter(text, db) {
+  var _a;
+  const matches = text.match(frontMatterRegex);
+  if (matches) {
+    const parsed = load(matches[1], {
+      // To keep things simple, only allow strings, arrays, and plain objects.
+      // https://www.yaml.org/spec/1.2/spec.html#id2802346
+      schema: FAILSAFE_SCHEMA
+    });
+    if (parsed == null ? void 0 : parsed.title) {
+      (_a = db.setDiagramTitle) == null ? void 0 : _a.call(db, parsed.title);
+    }
+    return text.slice(matches[0].length);
+  } else {
+    return text;
+  }
+}
+const themes = {};
+const getStyles = (type2, userStyles, options) => {
+  let diagramStyles = "";
+  if (type2 in themes && themes[type2]) {
+    diagramStyles = themes[type2](options);
+  } else {
+    log$1.warn(`No theme found for ${type2}`);
+  }
+  return ` & {
+    font-family: ${options.fontFamily};
+    font-size: ${options.fontSize};
+    fill: ${options.textColor}
+  }
+
+  /* Classes common for multiple diagrams */
+
+  & .error-icon {
+    fill: ${options.errorBkgColor};
+  }
+  & .error-text {
+    fill: ${options.errorTextColor};
+    stroke: ${options.errorTextColor};
+  }
+
+  & .edge-thickness-normal {
+    stroke-width: 2px;
+  }
+  & .edge-thickness-thick {
+    stroke-width: 3.5px
+  }
+  & .edge-pattern-solid {
+    stroke-dasharray: 0;
+  }
+
+  & .edge-pattern-dashed{
+    stroke-dasharray: 3;
+  }
+  .edge-pattern-dotted {
+    stroke-dasharray: 2;
+  }
+
+  & .marker {
+    fill: ${options.lineColor};
+    stroke: ${options.lineColor};
+  }
+  & .marker.cross {
+    stroke: ${options.lineColor};
+  }
+
+  & svg {
+    font-family: ${options.fontFamily};
+    font-size: ${options.fontSize};
+  }
+
+  ${diagramStyles}
+
+  ${userStyles}
+`;
+};
+const addStylesForDiagram = (type2, diagramTheme) => {
+  themes[type2] = diagramTheme;
+};
+const getStyles$1 = getStyles;
+let currentDirective = {};
+const parseDirective$1 = function(p, statement, context, type2) {
+  log$1.debug("parseDirective is being called", statement, context, type2);
+  try {
+    if (statement !== void 0) {
+      statement = statement.trim();
+      switch (context) {
+        case "open_directive":
+          currentDirective = {};
+          break;
+        case "type_directive":
+          if (!currentDirective) {
+            throw new Error("currentDirective is undefined");
+          }
+          currentDirective.type = statement.toLowerCase();
+          break;
+        case "arg_directive":
+          if (!currentDirective) {
+            throw new Error("currentDirective is undefined");
+          }
+          currentDirective.args = JSON.parse(statement);
+          break;
+        case "close_directive":
+          handleDirective(p, currentDirective, type2);
+          currentDirective = void 0;
+          break;
+      }
+    }
+  } catch (error) {
+    log$1.error(
+      `Error while rendering sequenceDiagram directive: ${statement} jison context: ${context}`
+    );
+    log$1.error(error.message);
+  }
+};
+const handleDirective = function(p, directive2, type2) {
+  log$1.info(`Directive type=${directive2.type} with args:`, directive2.args);
+  switch (directive2.type) {
+    case "init":
+    case "initialize": {
+      ["config"].forEach((prop) => {
+        if (directive2.args[prop] !== void 0) {
+          if (type2 === "flowchart-v2") {
+            type2 = "flowchart";
+          }
+          directive2.args[type2] = directive2.args[prop];
+          delete directive2.args[prop];
+        }
+      });
+      log$1.info("sanitize in handleDirective", directive2.args);
+      directiveSanitizer(directive2.args);
+      log$1.info("sanitize in handleDirective (done)", directive2.args);
+      addDirective(directive2.args);
+      break;
+    }
+    case "wrap":
+    case "nowrap":
+      if (p && p["setWrap"]) {
+        p.setWrap(directive2.type === "wrap");
+      }
+      break;
+    case "themeCss":
+      log$1.warn("themeCss encountered");
+      break;
+    default:
+      log$1.warn(
+        `Unhandled directive: source: '%%{${directive2.type}: ${JSON.stringify(
+          directive2.args ? directive2.args : {}
+        )}}%%`,
+        directive2
+      );
+      break;
+  }
+};
+const log = log$1;
+const setLogLevel = setLogLevel$1;
+const getConfig = getConfig$1;
+const sanitizeText = (text) => sanitizeText$1(text, getConfig());
+const setupGraphViewbox = setupGraphViewbox$1;
+const getCommonDb = () => {
+  return commonDb;
+};
+const parseDirective = (p, statement, context, type2) => parseDirective$1(p, statement, context, type2);
+const diagrams = {};
+const registerDiagram = (id, diagram, detector) => {
+  if (diagrams[id]) {
+    throw new Error(`Diagram ${id} already registered.`);
+  }
+  diagrams[id] = diagram;
+  if (detector) {
+    addDetector(id, detector);
+  }
+  addStylesForDiagram(id, diagram.styles);
+  if (diagram.injectUtils) {
+    diagram.injectUtils(
+      log,
+      setLogLevel,
+      getConfig,
+      sanitizeText,
+      setupGraphViewbox,
+      getCommonDb(),
+      parseDirective
+    );
+  }
+};
+const getDiagram = (name) => {
+  if (name in diagrams) {
+    return diagrams[name];
+  }
+  throw new Error(`Diagram ${name} not found.`);
+};
+class UnknownDiagramError extends Error {
+  constructor(message) {
+    super(message);
+    this.name = "UnknownDiagramError";
+  }
+}
+const directive$1 = /%{2}{\s*(?:(\w+)\s*:|(\w+))\s*(?:(\w+)|((?:(?!}%{2}).|\r?\n)*))?\s*(?:}%{2})?/gi;
+const anyComment = /\s*%%.*\n/gm;
+const detectors = {};
+const detectType = function(text, config) {
+  text = text.replace(frontMatterRegex, "").replace(directive$1, "").replace(anyComment, "\n");
+  for (const [key, { detector }] of Object.entries(detectors)) {
+    const diagram = detector(text, config);
+    if (diagram) {
+      return key;
+    }
+  }
+  throw new UnknownDiagramError(
+    `No diagram type detected matching given configuration for text: ${text}`
+  );
+};
+const registerLazyLoadedDiagrams = (...diagrams2) => {
+  for (const { id, detector, loader: loader2 } of diagrams2) {
+    addDetector(id, detector, loader2);
+  }
+};
+const loadRegisteredDiagrams = async () => {
+  log$1.debug(`Loading registered diagrams`);
+  const results = await Promise.allSettled(
+    Object.entries(detectors).map(async ([key, { detector, loader: loader2 }]) => {
+      if (loader2) {
+        try {
+          getDiagram(key);
+        } catch (error) {
+          try {
+            const { diagram, id } = await loader2();
+            registerDiagram(id, diagram, detector);
+          } catch (err) {
+            log$1.error(`Failed to load external diagram with key ${key}. Removing from detectors.`);
+            delete detectors[key];
+            throw err;
+          }
+        }
+      }
+    })
+  );
+  const failed = results.filter((result) => result.status === "rejected");
+  if (failed.length > 0) {
+    log$1.error(`Failed to load ${failed.length} external diagrams`);
+    for (const res of failed) {
+      log$1.error(res);
+    }
+    throw new Error(`Failed to load ${failed.length} external diagrams`);
+  }
+};
+const addDetector = (key, detector, loader2) => {
+  if (detectors[key]) {
+    log$1.error(`Detector with key ${key} already exists`);
+  } else {
+    detectors[key] = { detector, loader: loader2 };
+  }
+  log$1.debug(`Detector with key ${key} added${loader2 ? " with loader" : ""}`);
+};
+const getDiagramLoader = (key) => {
+  return detectors[key].loader;
+};
+const d3CurveTypes = {
+  curveBasis,
+  curveBasisClosed,
+  curveBasisOpen,
+  curveBumpX,
+  curveBumpY,
+  curveBundle,
+  curveCardinalClosed,
+  curveCardinalOpen,
+  curveCardinal,
+  curveCatmullRomClosed,
+  curveCatmullRomOpen,
+  curveCatmullRom,
+  curveLinear,
+  curveLinearClosed,
+  curveMonotoneX,
+  curveMonotoneY,
+  curveNatural,
+  curveStep,
+  curveStepAfter,
+  curveStepBefore
+};
+const directive = /%{2}{\s*(?:(\w+)\s*:|(\w+))\s*(?:(\w+)|((?:(?!}%{2}).|\r?\n)*))?\s*(?:}%{2})?/gi;
+const directiveWithoutOpen = /\s*(?:(\w+)(?=:):|(\w+))\s*(?:(\w+)|((?:(?!}%{2}).|\r?\n)*))?\s*(?:}%{2})?/gi;
+const detectInit = function(text, config) {
+  const inits = detectDirective(text, /(?:init\b)|(?:initialize\b)/);
+  let results = {};
+  if (Array.isArray(inits)) {
+    const args = inits.map((init) => init.args);
+    directiveSanitizer(args);
+    results = assignWithDepth(results, [...args]);
+  } else {
+    results = inits.args;
+  }
+  if (results) {
+    let type2 = detectType(text, config);
+    ["config"].forEach((prop) => {
+      if (results[prop] !== void 0) {
+        if (type2 === "flowchart-v2") {
+          type2 = "flowchart";
+        }
+        results[type2] = results[prop];
+        delete results[prop];
+      }
+    });
+  }
+  return results;
+};
+const detectDirective = function(text, type2 = null) {
+  try {
+    const commentWithoutDirectives = new RegExp(
+      `[%]{2}(?![{]${directiveWithoutOpen.source})(?=[}][%]{2}).*
+`,
+      "ig"
+    );
+    text = text.trim().replace(commentWithoutDirectives, "").replace(/'/gm, '"');
+    log$1.debug(
+      `Detecting diagram directive${type2 !== null ? " type:" + type2 : ""} based on the text:${text}`
+    );
+    let match;
+    const result = [];
+    while ((match = directive.exec(text)) !== null) {
+      if (match.index === directive.lastIndex) {
+        directive.lastIndex++;
+      }
+      if (match && !type2 || type2 && match[1] && match[1].match(type2) || type2 && match[2] && match[2].match(type2)) {
+        const type22 = match[1] ? match[1] : match[2];
+        const args = match[3] ? match[3].trim() : match[4] ? JSON.parse(match[4].trim()) : null;
+        result.push({ type: type22, args });
+      }
+    }
+    if (result.length === 0) {
+      result.push({ type: text, args: null });
+    }
+    return result.length === 1 ? result[0] : result;
+  } catch (error) {
+    log$1.error(
+      `ERROR: ${error.message} - Unable to parse directive
+      ${type2 !== null ? " type:" + type2 : ""} based on the text:${text}`
+    );
+    return { type: null, args: null };
+  }
+};
+const isSubstringInArray = function(str2, arr) {
+  for (const [i, element] of arr.entries()) {
+    if (element.match(str2)) {
+      return i;
+    }
+  }
+  return -1;
+};
+function interpolateToCurve(interpolate, defaultCurve) {
+  if (!interpolate) {
+    return defaultCurve;
+  }
+  const curveName = `curve${interpolate.charAt(0).toUpperCase() + interpolate.slice(1)}`;
+  return d3CurveTypes[curveName] || defaultCurve;
+}
+function formatUrl(linkStr, config) {
+  const url = linkStr.trim();
+  if (url) {
+    if (config.securityLevel !== "loose") {
+      return sanitizeUrl(url);
+    }
+    return url;
+  }
+}
+const runFunc = (functionName, ...params) => {
+  const arrPaths = functionName.split(".");
+  const len = arrPaths.length - 1;
+  const fnName = arrPaths[len];
+  let obj = window;
+  for (let i = 0; i < len; i++) {
+    obj = obj[arrPaths[i]];
+    if (!obj) {
+      return;
+    }
+  }
+  obj[fnName](...params);
+};
+function distance(p1, p2) {
+  return p1 && p2 ? Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2)) : 0;
+}
+function traverseEdge(points) {
+  let prevPoint;
+  let totalDistance = 0;
+  points.forEach((point) => {
+    totalDistance += distance(point, prevPoint);
+    prevPoint = point;
+  });
+  let remainingDistance = totalDistance / 2;
+  let center = void 0;
+  prevPoint = void 0;
+  points.forEach((point) => {
+    if (prevPoint && !center) {
+      const vectorDistance = distance(point, prevPoint);
+      if (vectorDistance < remainingDistance) {
+        remainingDistance -= vectorDistance;
+      } else {
+        const distanceRatio = remainingDistance / vectorDistance;
+        if (distanceRatio <= 0) {
+          center = prevPoint;
+        }
+        if (distanceRatio >= 1) {
+          center = { x: point.x, y: point.y };
+        }
+        if (distanceRatio > 0 && distanceRatio < 1) {
+          center = {
+            x: (1 - distanceRatio) * prevPoint.x + distanceRatio * point.x,
+            y: (1 - distanceRatio) * prevPoint.y + distanceRatio * point.y
+          };
+        }
+      }
+    }
+    prevPoint = point;
+  });
+  return center;
+}
+function calcLabelPosition(points) {
+  if (points.length === 1) {
+    return points[0];
+  }
+  return traverseEdge(points);
+}
+const calcCardinalityPosition = (isRelationTypePresent, points, initialPosition) => {
+  let prevPoint;
+  log$1.info(`our points ${JSON.stringify(points)}`);
+  if (points[0] !== initialPosition) {
+    points = points.reverse();
+  }
+  const distanceToCardinalityPoint = 25;
+  let remainingDistance = distanceToCardinalityPoint;
+  let center;
+  prevPoint = void 0;
+  points.forEach((point) => {
+    if (prevPoint && !center) {
+      const vectorDistance = distance(point, prevPoint);
+      if (vectorDistance < remainingDistance) {
+        remainingDistance -= vectorDistance;
+      } else {
+        const distanceRatio = remainingDistance / vectorDistance;
+        if (distanceRatio <= 0) {
+          center = prevPoint;
+        }
+        if (distanceRatio >= 1) {
+          center = { x: point.x, y: point.y };
+        }
+        if (distanceRatio > 0 && distanceRatio < 1) {
+          center = {
+            x: (1 - distanceRatio) * prevPoint.x + distanceRatio * point.x,
+            y: (1 - distanceRatio) * prevPoint.y + distanceRatio * point.y
+          };
+        }
+      }
+    }
+    prevPoint = point;
+  });
+  const d = isRelationTypePresent ? 10 : 5;
+  const angle = Math.atan2(points[0].y - center.y, points[0].x - center.x);
+  const cardinalityPosition = { x: 0, y: 0 };
+  cardinalityPosition.x = Math.sin(angle) * d + (points[0].x + center.x) / 2;
+  cardinalityPosition.y = -Math.cos(angle) * d + (points[0].y + center.y) / 2;
+  return cardinalityPosition;
+};
+function calcTerminalLabelPosition(terminalMarkerSize, position, _points) {
+  let points = JSON.parse(JSON.stringify(_points));
+  let prevPoint;
+  log$1.info("our points", points);
+  if (position !== "start_left" && position !== "start_right") {
+    points = points.reverse();
+  }
+  points.forEach((point) => {
+    prevPoint = point;
+  });
+  const distanceToCardinalityPoint = 25 + terminalMarkerSize;
+  let remainingDistance = distanceToCardinalityPoint;
+  let center;
+  prevPoint = void 0;
+  points.forEach((point) => {
+    if (prevPoint && !center) {
+      const vectorDistance = distance(point, prevPoint);
+      if (vectorDistance < remainingDistance) {
+        remainingDistance -= vectorDistance;
+      } else {
+        const distanceRatio = remainingDistance / vectorDistance;
+        if (distanceRatio <= 0) {
+          center = prevPoint;
+        }
+        if (distanceRatio >= 1) {
+          center = { x: point.x, y: point.y };
+        }
+        if (distanceRatio > 0 && distanceRatio < 1) {
+          center = {
+            x: (1 - distanceRatio) * prevPoint.x + distanceRatio * point.x,
+            y: (1 - distanceRatio) * prevPoint.y + distanceRatio * point.y
+          };
+        }
+      }
+    }
+    prevPoint = point;
+  });
+  const d = 10 + terminalMarkerSize * 0.5;
+  const angle = Math.atan2(points[0].y - center.y, points[0].x - center.x);
+  const cardinalityPosition = { x: 0, y: 0 };
+  cardinalityPosition.x = Math.sin(angle) * d + (points[0].x + center.x) / 2;
+  cardinalityPosition.y = -Math.cos(angle) * d + (points[0].y + center.y) / 2;
+  if (position === "start_left") {
+    cardinalityPosition.x = Math.sin(angle + Math.PI) * d + (points[0].x + center.x) / 2;
+    cardinalityPosition.y = -Math.cos(angle + Math.PI) * d + (points[0].y + center.y) / 2;
+  }
+  if (position === "end_right") {
+    cardinalityPosition.x = Math.sin(angle - Math.PI) * d + (points[0].x + center.x) / 2 - 5;
+    cardinalityPosition.y = -Math.cos(angle - Math.PI) * d + (points[0].y + center.y) / 2 - 5;
+  }
+  if (position === "end_left") {
+    cardinalityPosition.x = Math.sin(angle) * d + (points[0].x + center.x) / 2 - 5;
+    cardinalityPosition.y = -Math.cos(angle) * d + (points[0].y + center.y) / 2 - 5;
+  }
+  return cardinalityPosition;
+}
+function getStylesFromArray(arr) {
+  let style = "";
+  let labelStyle = "";
+  for (const element of arr) {
+    if (element !== void 0) {
+      if (element.startsWith("color:") || element.startsWith("text-align:")) {
+        labelStyle = labelStyle + element + ";";
+      } else {
+        style = style + element + ";";
+      }
+    }
+  }
+  return { style, labelStyle };
+}
+let cnt = 0;
+const generateId = () => {
+  cnt++;
+  return "id-" + Math.random().toString(36).substr(2, 12) + "-" + cnt;
+};
+function makeid(length) {
+  let result = "";
+  const characters = "0123456789abcdef";
+  const charactersLength = characters.length;
+  for (let i = 0; i < length; i++) {
+    result += characters.charAt(Math.floor(Math.random() * charactersLength));
+  }
+  return result;
+}
+const random = (options) => {
+  return makeid(options.length);
+};
+const getTextObj = function() {
+  return {
+    x: 0,
+    y: 0,
+    fill: void 0,
+    anchor: "start",
+    style: "#666",
+    width: 100,
+    height: 100,
+    textMargin: 0,
+    rx: 0,
+    ry: 0,
+    valign: void 0
+  };
+};
+const drawSimpleText = function(elem, textData) {
+  const nText = textData.text.replace(common$1.lineBreakRegex, " ");
+  const [, _fontSizePx] = parseFontSize(textData.fontSize);
+  const textElem = elem.append("text");
+  textElem.attr("x", textData.x);
+  textElem.attr("y", textData.y);
+  textElem.style("text-anchor", textData.anchor);
+  textElem.style("font-family", textData.fontFamily);
+  textElem.style("font-size", _fontSizePx);
+  textElem.style("font-weight", textData.fontWeight);
+  textElem.attr("fill", textData.fill);
+  if (textData.class !== void 0) {
+    textElem.attr("class", textData.class);
+  }
+  const span = textElem.append("tspan");
+  span.attr("x", textData.x + textData.textMargin * 2);
+  span.attr("fill", textData.fill);
+  span.text(nText);
+  return textElem;
+};
+const wrapLabel = memoize(
+  (label, maxWidth, config) => {
+    if (!label) {
+      return label;
+    }
+    config = Object.assign(
+      { fontSize: 12, fontWeight: 400, fontFamily: "Arial", joinWith: "<br/>" },
+      config
+    );
+    if (common$1.lineBreakRegex.test(label)) {
+      return label;
+    }
+    const words = label.split(" ");
+    const completedLines = [];
+    let nextLine = "";
+    words.forEach((word, index) => {
+      const wordLength = calculateTextWidth(`${word} `, config);
+      const nextLineLength = calculateTextWidth(nextLine, config);
+      if (wordLength > maxWidth) {
+        const { hyphenatedStrings, remainingWord } = breakString(word, maxWidth, "-", config);
+        completedLines.push(nextLine, ...hyphenatedStrings);
+        nextLine = remainingWord;
+      } else if (nextLineLength + wordLength >= maxWidth) {
+        completedLines.push(nextLine);
+        nextLine = word;
+      } else {
+        nextLine = [nextLine, word].filter(Boolean).join(" ");
+      }
+      const currentWord = index + 1;
+      const isLastWord = currentWord === words.length;
+      if (isLastWord) {
+        completedLines.push(nextLine);
+      }
+    });
+    return completedLines.filter((line) => line !== "").join(config.joinWith);
+  },
+  (label, maxWidth, config) => `${label}${maxWidth}${config.fontSize}${config.fontWeight}${config.fontFamily}${config.joinWith}`
+);
+const breakString = memoize(
+  (word, maxWidth, hyphenCharacter = "-", config) => {
+    config = Object.assign(
+      { fontSize: 12, fontWeight: 400, fontFamily: "Arial", margin: 0 },
+      config
+    );
+    const characters = [...word];
+    const lines = [];
+    let currentLine = "";
+    characters.forEach((character, index) => {
+      const nextLine = `${currentLine}${character}`;
+      const lineWidth = calculateTextWidth(nextLine, config);
+      if (lineWidth >= maxWidth) {
+        const currentCharacter = index + 1;
+        const isLastLine = characters.length === currentCharacter;
+        const hyphenatedNextLine = `${nextLine}${hyphenCharacter}`;
+        lines.push(isLastLine ? nextLine : hyphenatedNextLine);
+        currentLine = "";
+      } else {
+        currentLine = nextLine;
+      }
+    });
+    return { hyphenatedStrings: lines, remainingWord: currentLine };
+  },
+  (word, maxWidth, hyphenCharacter = "-", config) => `${word}${maxWidth}${hyphenCharacter}${config.fontSize}${config.fontWeight}${config.fontFamily}`
+);
+function calculateTextHeight(text, config) {
+  config = Object.assign(
+    { fontSize: 12, fontWeight: 400, fontFamily: "Arial", margin: 15 },
+    config
+  );
+  return calculateTextDimensions(text, config).height;
+}
+function calculateTextWidth(text, config) {
+  config = Object.assign({ fontSize: 12, fontWeight: 400, fontFamily: "Arial" }, config);
+  return calculateTextDimensions(text, config).width;
+}
+const calculateTextDimensions = memoize(
+  (text, config) => {
+    config = Object.assign({ fontSize: 12, fontWeight: 400, fontFamily: "Arial" }, config);
+    const { fontSize, fontFamily, fontWeight } = config;
+    if (!text) {
+      return { width: 0, height: 0 };
+    }
+    const [, _fontSizePx] = parseFontSize(fontSize);
+    const fontFamilies = ["sans-serif", fontFamily];
+    const lines = text.split(common$1.lineBreakRegex);
+    const dims = [];
+    const body = select("body");
+    if (!body.remove) {
+      return { width: 0, height: 0, lineHeight: 0 };
+    }
+    const g = body.append("svg");
+    for (const fontFamily2 of fontFamilies) {
+      let cheight = 0;
+      const dim = { width: 0, height: 0, lineHeight: 0 };
+      for (const line of lines) {
+        const textObj = getTextObj();
+        textObj.text = line;
+        const textElem = drawSimpleText(g, textObj).style("font-size", _fontSizePx).style("font-weight", fontWeight).style("font-family", fontFamily2);
+        const bBox = (textElem._groups || textElem)[0][0].getBBox();
+        dim.width = Math.round(Math.max(dim.width, bBox.width));
+        cheight = Math.round(bBox.height);
+        dim.height += cheight;
+        dim.lineHeight = Math.round(Math.max(dim.lineHeight, cheight));
+      }
+      dims.push(dim);
+    }
+    g.remove();
+    const index = isNaN(dims[1].height) || isNaN(dims[1].width) || isNaN(dims[1].lineHeight) || dims[0].height > dims[1].height && dims[0].width > dims[1].width && dims[0].lineHeight > dims[1].lineHeight ? 0 : 1;
+    return dims[index];
+  },
+  (text, config) => `${text}${config.fontSize}${config.fontWeight}${config.fontFamily}`
+);
+const initIdGenerator = class iterator {
+  constructor(deterministic, seed) {
+    this.deterministic = deterministic;
+    this.seed = seed;
+    this.count = seed ? seed.length : 0;
+  }
+  next() {
+    if (!this.deterministic) {
+      return Date.now();
+    }
+    return this.count++;
+  }
+};
+let decoder;
+const entityDecode = function(html) {
+  decoder = decoder || document.createElement("div");
+  html = escape(html).replace(/%26/g, "&").replace(/%23/g, "#").replace(/%3B/g, ";");
+  decoder.innerHTML = html;
+  return unescape(decoder.textContent);
+};
+const directiveSanitizer = (args) => {
+  log$1.debug("directiveSanitizer called with", args);
+  if (typeof args === "object") {
+    if (args.length) {
+      args.forEach((arg) => directiveSanitizer(arg));
+    } else {
+      Object.keys(args).forEach((key) => {
+        log$1.debug("Checking key", key);
+        if (key.startsWith("__")) {
+          log$1.debug("sanitize deleting __ option", key);
+          delete args[key];
+        }
+        if (key.includes("proto")) {
+          log$1.debug("sanitize deleting proto option", key);
+          delete args[key];
+        }
+        if (key.includes("constr")) {
+          log$1.debug("sanitize deleting constr option", key);
+          delete args[key];
+        }
+        if (key.includes("themeCSS")) {
+          log$1.debug("sanitizing themeCss option");
+          args[key] = sanitizeCss(args[key]);
+        }
+        if (key.includes("fontFamily")) {
+          log$1.debug("sanitizing fontFamily option");
+          args[key] = sanitizeCss(args[key]);
+        }
+        if (key.includes("altFontFamily")) {
+          log$1.debug("sanitizing altFontFamily option");
+          args[key] = sanitizeCss(args[key]);
+        }
+        if (!configKeys.includes(key)) {
+          log$1.debug("sanitize deleting option", key);
+          delete args[key];
+        } else {
+          if (typeof args[key] === "object") {
+            log$1.debug("sanitize deleting object", key);
+            directiveSanitizer(args[key]);
+          }
+        }
+      });
+    }
+  }
+  if (args.themeVariables) {
+    const kArr = Object.keys(args.themeVariables);
+    for (const k of kArr) {
+      const val = args.themeVariables[k];
+      if (val && val.match && !val.match(/^[\d "#%(),.;A-Za-z]+$/)) {
+        args.themeVariables[k] = "";
+      }
+    }
+  }
+  log$1.debug("After sanitization", args);
+};
+const sanitizeCss = (str2) => {
+  let startCnt = 0;
+  let endCnt = 0;
+  for (const element of str2) {
+    if (startCnt < endCnt) {
+      return "{ /* ERROR: Unbalanced CSS */ }";
+    }
+    if (element === "{") {
+      startCnt++;
+    } else if (element === "}") {
+      endCnt++;
+    }
+  }
+  if (startCnt !== endCnt) {
+    return "{ /* ERROR: Unbalanced CSS */ }";
+  }
+  return str2;
+};
+function isDetailedError(error) {
+  return "str" in error;
+}
+function getErrorMessage(error) {
+  if (error instanceof Error) {
+    return error.message;
+  }
+  return String(error);
+}
+const insertTitle = (parent, cssClass, titleTopMargin, title) => {
+  if (!title) {
+    return;
+  }
+  const bounds = parent.node().getBBox();
+  parent.append("text").text(title).attr("x", bounds.x + bounds.width / 2).attr("y", -titleTopMargin).attr("class", cssClass);
+};
+const parseFontSize = (fontSize) => {
+  if (typeof fontSize === "number") {
+    return [fontSize, fontSize + "px"];
+  }
+  const fontSizeNumber = parseInt(fontSize, 10);
+  if (Number.isNaN(fontSizeNumber)) {
+    return [void 0, void 0];
+  } else if (fontSize === String(fontSizeNumber)) {
+    return [fontSizeNumber, fontSize + "px"];
+  } else {
+    return [fontSizeNumber, fontSize];
+  }
+};
+const utils = {
+  assignWithDepth,
+  wrapLabel,
+  calculateTextHeight,
+  calculateTextWidth,
+  calculateTextDimensions,
+  detectInit,
+  detectDirective,
+  isSubstringInArray,
+  interpolateToCurve,
+  calcLabelPosition,
+  calcCardinalityPosition,
+  calcTerminalLabelPosition,
+  formatUrl,
+  getStylesFromArray,
+  generateId,
+  random,
+  runFunc,
+  entityDecode,
+  initIdGenerator,
+  directiveSanitizer,
+  sanitizeCss,
+  insertTitle,
+  parseFontSize
+};
+export {
+  UnknownDiagramError as U,
+  registerDiagram as a,
+  getDiagramLoader as b,
+  directiveSanitizer as c,
+  detectType as d,
+  extractFrontMatter as e,
+  getStyles$1 as f,
+  getDiagram as g,
+  getErrorMessage as h,
+  isDetailedError as i,
+  calculateTextWidth as j,
+  calculateTextHeight as k,
+  loadRegisteredDiagrams as l,
+  getStylesFromArray as m,
+  interpolateToCurve as n,
+  random as o,
+  parseDirective$1 as p,
+  getConfig as q,
+  registerLazyLoadedDiagrams as r,
+  setupGraphViewbox as s,
+  parseFontSize as t,
+  utils as u,
+  generateId as v,
+  wrapLabel as w
+};
+//# sourceMappingURL=utils-d5eeff82.js.map