mldong-flow-designer-plus/lib/install-La2G4dPY.js

本项目包含了作者为B站课堂视频[《工作流设计器开发最佳实践》](https://www.bilibili.com/cheese/play/ss24484)的过程源码。教程中开发的组件也可用于实际生产环境中。以下是和使用文档和课程章节说明。 ## 实战项目 [演示地址](https://flow-pro.mldong.com/)

import { warn, getCurrentInstance, inject, ref, computed, unref, shallowRef, watchEffect, readonly, watch, getCurrentScope, onScopeDispose, onMounted, nextTick } from "vue";
import { h as fromPairs } from "./index-BLhyZWKY.js";
/**
* @vue/shared v3.5.13
* (c) 2018-present Yuxi (Evan) You and Vue contributors
* @license MIT
**/
!!(process.env.NODE_ENV !== "production") ? Object.freeze({}) : {};
!!(process.env.NODE_ENV !== "production") ? Object.freeze([]) : [];
const NOOP = () => {
};
const hasOwnProperty = Object.prototype.hasOwnProperty;
const hasOwn = (val, key) => hasOwnProperty.call(val, key);
const isArray = Array.isArray;
const isFunction = (val) => typeof val === "function";
const isString$1 = (val) => typeof val === "string";
const isObject = (val) => val !== null && typeof val === "object";
const objectToString = Object.prototype.toString;
const toTypeString = (value) => objectToString.call(value);
const isPlainObject = (val) => toTypeString(val) === "[object Object]";
const cacheStringFunction = (fn) => {
  const cache = /* @__PURE__ */ Object.create(null);
  return (str) => {
    const hit = cache[str];
    return hit || (cache[str] = fn(str));
  };
};
const camelizeRE = /-(\w)/g;
const camelize = cacheStringFunction(
  (str) => {
    return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : "");
  }
);
const epPropKey = "__epPropKey";
const definePropType = (val) => val;
const isEpProp = (val) => isObject(val) && !!val[epPropKey];
const buildProp = (prop, key) => {
  if (!isObject(prop) || isEpProp(prop))
    return prop;
  const { values, required, default: defaultValue, type, validator } = prop;
  const _validator = values || validator ? (val) => {
    let valid = false;
    let allowedValues = [];
    if (values) {
      allowedValues = Array.from(values);
      if (hasOwn(prop, "default")) {
        allowedValues.push(defaultValue);
      }
      valid || (valid = allowedValues.includes(val));
    }
    if (validator)
      valid || (valid = validator(val));
    if (!valid && allowedValues.length > 0) {
      const allowValuesText = [...new Set(allowedValues)].map((value) => JSON.stringify(value)).join(", ");
      warn(`Invalid prop: validation failed${key ? ` for prop "${key}"` : ""}. Expected one of [${allowValuesText}], got value ${JSON.stringify(val)}.`);
    }
    return valid;
  } : void 0;
  const epProp = {
    type,
    required: !!required,
    validator: _validator,
    [epPropKey]: true
  };
  if (hasOwn(prop, "default"))
    epProp.default = defaultValue;
  return epProp;
};
const buildProps = (props) => fromPairs(Object.entries(props).map(([key, option]) => [
  key,
  buildProp(option, key)
]));
var _export_sfc = (sfc, props) => {
  const target = sfc.__vccOpts || sfc;
  for (const [key, val] of props) {
    target[key] = val;
  }
  return target;
};
const defaultNamespace = "el";
const statePrefix = "is-";
const _bem = (namespace, block, blockSuffix, element, modifier) => {
  let cls = `${namespace}-${block}`;
  if (blockSuffix) {
    cls += `-${blockSuffix}`;
  }
  if (element) {
    cls += `__${element}`;
  }
  if (modifier) {
    cls += `--${modifier}`;
  }
  return cls;
};
const namespaceContextKey = Symbol("namespaceContextKey");
const useGetDerivedNamespace = (namespaceOverrides) => {
  const derivedNamespace = namespaceOverrides || (getCurrentInstance() ? inject(namespaceContextKey, ref(defaultNamespace)) : ref(defaultNamespace));
  const namespace = computed(() => {
    return unref(derivedNamespace) || defaultNamespace;
  });
  return namespace;
};
const useNamespace = (block, namespaceOverrides) => {
  const namespace = useGetDerivedNamespace(namespaceOverrides);
  const b = (blockSuffix = "") => _bem(namespace.value, block, blockSuffix, "", "");
  const e = (element) => element ? _bem(namespace.value, block, "", element, "") : "";
  const m = (modifier) => modifier ? _bem(namespace.value, block, "", "", modifier) : "";
  const be = (blockSuffix, element) => blockSuffix && element ? _bem(namespace.value, block, blockSuffix, element, "") : "";
  const em = (element, modifier) => element && modifier ? _bem(namespace.value, block, "", element, modifier) : "";
  const bm = (blockSuffix, modifier) => blockSuffix && modifier ? _bem(namespace.value, block, blockSuffix, "", modifier) : "";
  const bem = (blockSuffix, element, modifier) => blockSuffix && element && modifier ? _bem(namespace.value, block, blockSuffix, element, modifier) : "";
  const is = (name, ...args) => {
    const state = args.length >= 1 ? args[0] : true;
    return name && state ? `${statePrefix}${name}` : "";
  };
  const cssVar = (object) => {
    const styles = {};
    for (const key in object) {
      if (object[key]) {
        styles[`--${namespace.value}-${key}`] = object[key];
      }
    }
    return styles;
  };
  const cssVarBlock = (object) => {
    const styles = {};
    for (const key in object) {
      if (object[key]) {
        styles[`--${namespace.value}-${block}-${key}`] = object[key];
      }
    }
    return styles;
  };
  const cssVarName = (name) => `--${namespace.value}-${name}`;
  const cssVarBlockName = (name) => `--${namespace.value}-${block}-${name}`;
  return {
    namespace,
    b,
    e,
    m,
    be,
    em,
    bm,
    bem,
    is,
    cssVar,
    cssVarName,
    cssVarBlock,
    cssVarBlockName
  };
};
const isUndefined = (val) => val === void 0;
const isBoolean = (val) => typeof val === "boolean";
const isNumber = (val) => typeof val === "number";
const isElement = (e) => {
  if (typeof Element === "undefined")
    return false;
  return e instanceof Element;
};
const isStringNumber = (val) => {
  if (!isString$1(val)) {
    return false;
  }
  return !Number.isNaN(Number(val));
};
var __defProp$9 = Object.defineProperty;
var __defProps$6 = Object.defineProperties;
var __getOwnPropDescs$6 = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols$b = Object.getOwnPropertySymbols;
var __hasOwnProp$b = Object.prototype.hasOwnProperty;
var __propIsEnum$b = Object.prototype.propertyIsEnumerable;
var __defNormalProp$9 = (obj, key, value) => key in obj ? __defProp$9(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues$9 = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp$b.call(b, prop))
      __defNormalProp$9(a, prop, b[prop]);
  if (__getOwnPropSymbols$b)
    for (var prop of __getOwnPropSymbols$b(b)) {
      if (__propIsEnum$b.call(b, prop))
        __defNormalProp$9(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps$6 = (a, b) => __defProps$6(a, __getOwnPropDescs$6(b));
function computedEager(fn, options) {
  var _a2;
  const result = shallowRef();
  watchEffect(() => {
    result.value = fn();
  }, __spreadProps$6(__spreadValues$9({}, options), {
    flush: (_a2 = void 0) != null ? _a2 : "sync"
  }));
  return readonly(result);
}
var _a;
const isClient = typeof window !== "undefined";
const isString = (val) => typeof val === "string";
const noop = () => {
};
const isIOS = isClient && ((_a = window == null ? void 0 : window.navigator) == null ? void 0 : _a.userAgent) && /iP(ad|hone|od)/.test(window.navigator.userAgent);
function resolveUnref(r) {
  return typeof r === "function" ? r() : unref(r);
}
function createFilterWrapper(filter, fn) {
  function wrapper(...args) {
    return new Promise((resolve, reject) => {
      Promise.resolve(filter(() => fn.apply(this, args), { fn, thisArg: this, args })).then(resolve).catch(reject);
    });
  }
  return wrapper;
}
function debounceFilter(ms, options = {}) {
  let timer;
  let maxTimer;
  let lastRejector = noop;
  const _clearTimeout = (timer2) => {
    clearTimeout(timer2);
    lastRejector();
    lastRejector = noop;
  };
  const filter = (invoke) => {
    const duration = resolveUnref(ms);
    const maxDuration = resolveUnref(options.maxWait);
    if (timer)
      _clearTimeout(timer);
    if (duration <= 0 || maxDuration !== void 0 && maxDuration <= 0) {
      if (maxTimer) {
        _clearTimeout(maxTimer);
        maxTimer = null;
      }
      return Promise.resolve(invoke());
    }
    return new Promise((resolve, reject) => {
      lastRejector = options.rejectOnCancel ? reject : resolve;
      if (maxDuration && !maxTimer) {
        maxTimer = setTimeout(() => {
          if (timer)
            _clearTimeout(timer);
          maxTimer = null;
          resolve(invoke());
        }, maxDuration);
      }
      timer = setTimeout(() => {
        if (maxTimer)
          _clearTimeout(maxTimer);
        maxTimer = null;
        resolve(invoke());
      }, duration);
    });
  };
  return filter;
}
function identity(arg) {
  return arg;
}
function tryOnScopeDispose(fn) {
  if (getCurrentScope()) {
    onScopeDispose(fn);
    return true;
  }
  return false;
}
function useDebounceFn(fn, ms = 200, options = {}) {
  return createFilterWrapper(debounceFilter(ms, options), fn);
}
function refDebounced(value, ms = 200, options = {}) {
  const debounced = ref(value.value);
  const updater = useDebounceFn(() => {
    debounced.value = value.value;
  }, ms, options);
  watch(value, () => updater());
  return debounced;
}
function tryOnMounted(fn, sync = true) {
  if (getCurrentInstance())
    onMounted(fn);
  else if (sync)
    fn();
  else
    nextTick(fn);
}
function useTimeoutFn(cb, interval, options = {}) {
  const {
    immediate = true
  } = options;
  const isPending = ref(false);
  let timer = null;
  function clear() {
    if (timer) {
      clearTimeout(timer);
      timer = null;
    }
  }
  function stop() {
    isPending.value = false;
    clear();
  }
  function start(...args) {
    clear();
    isPending.value = true;
    timer = setTimeout(() => {
      isPending.value = false;
      timer = null;
      cb(...args);
    }, resolveUnref(interval));
  }
  if (immediate) {
    isPending.value = true;
    if (isClient)
      start();
  }
  tryOnScopeDispose(stop);
  return {
    isPending: readonly(isPending),
    start,
    stop
  };
}
class ElementPlusError extends Error {
  constructor(m) {
    super(m);
    this.name = "ElementPlusError";
  }
}
function throwError(scope, m) {
  throw new ElementPlusError(`[${scope}] ${m}`);
}
function debugWarn(scope, message) {
  if (process.env.NODE_ENV !== "production") {
    const error = isString$1(scope) ? new ElementPlusError(`[${scope}] ${message}`) : scope;
    console.warn(error);
  }
}
const withInstall = (main, extra) => {
  main.install = (app) => {
    for (const comp of [main, ...Object.values(extra != null ? extra : {})]) {
      app.component(comp.name, comp);
    }
  };
  if (extra) {
    for (const [key, comp] of Object.entries(extra)) {
      main[key] = comp;
    }
  }
  return main;
};
const withInstallFunction = (fn, name) => {
  fn.install = (app) => {
    fn._context = app._context;
    app.config.globalProperties[name] = fn;
  };
  return fn;
};
const withNoopInstall = (component) => {
  component.install = NOOP;
  return component;
};
export {
  tryOnScopeDispose as A,
  useGetDerivedNamespace as B,
  computedEager as C,
  resolveUnref as D,
  isString as E,
  noop as F,
  tryOnMounted as G,
  identity as H,
  NOOP as N,
  _export_sfc as _,
  withNoopInstall as a,
  buildProps as b,
  isString$1 as c,
  definePropType as d,
  isBoolean as e,
  debugWarn as f,
  isFunction as g,
  isClient as h,
  isArray as i,
  isNumber as j,
  isObject as k,
  isUndefined as l,
  isIOS as m,
  isPlainObject as n,
  isElement as o,
  defaultNamespace as p,
  useTimeoutFn as q,
  refDebounced as r,
  withInstallFunction as s,
  throwError as t,
  useNamespace as u,
  namespaceContextKey as v,
  withInstall as w,
  isStringNumber as x,
  camelize as y,
  buildProp as z
};
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