huahuibao/vendor/bower-asset/inputmask/lib/inputmask.js

/*
 * Input Mask Core
 * http://github.com/RobinHerbots/jquery.inputmask
 * Copyright (c) Robin Herbots
 * Licensed under the MIT license
 */

import defaults from "./defaults";
import definitions from "./definitions";
import $ from "./dependencyLibs/inputmask.dependencyLib";
import { EventRuler } from "./eventruler";
import window from "./global/window";
import { checkVal, clearOptionalTail, unmaskedvalue } from "./inputHandling";
import { mask } from "./mask";
import { generateMaskSet, analyseMask } from "./mask-lexer";
import { getBuffer, getBufferTemplate } from "./positioning";
import { isComplete } from "./validation";
import { getMaskTemplate } from "./validation-tests";

const document = window.document,
  dataKey = "_inputmask_opts";

function Inputmask(alias, options, internal) {
  // allow instanciating without new
  if (!(this instanceof Inputmask)) {
    return new Inputmask(alias, options, internal);
  }

  this.dependencyLib = $;
  this.el = undefined;
  this.events = {};
  this.maskset = undefined;

  if (internal !== true) {
    // init options
    if (Object.prototype.toString.call(alias) === "[object Object]") {
      options = alias;
    } else {
      options = options || {};
      if (alias) options.alias = alias;
    }
    this.opts = $.extend(true, {}, this.defaults, options);
    this.noMasksCache = options && options.definitions !== undefined;
    this.userOptions = options || {}; // user passed options
    resolveAlias(this.opts.alias, options, this.opts);
  }

  // maskscope properties
  this.refreshValue = false; // indicate a refresh from the inputvalue is needed (form.reset)
  this.undoValue = undefined;
  this.$el = undefined;
  this.skipInputEvent = false; // skip when triggered from within inputmask
  this.validationEvent = false;
  this.ignorable = false;
  // eslint-disable-next-line no-unused-expressions
  this.maxLength;
  this.mouseEnter = false;
  this.clicked = 0;
  this.originalPlaceholder = undefined; // needed for FF
  this.isComposing = false; // keydowncode == 229  compositionevent fallback
  this.hasAlternator = false;
}

Inputmask.prototype = {
  dataAttribute: "data-inputmask", // data attribute prefix used for attribute binding
  // options default
  defaults,
  definitions,
  aliases: {}, // aliases definitions
  masksCache: {},
  i18n: {},
  get isRTL() {
    return this.opts.isRTL || this.opts.numericInput;
  },
  mask: function (elems) {
    const that = this;
    if (typeof elems === "string") {
      elems =
        document.getElementById(elems) || document.querySelectorAll(elems);
    }
    elems = elems.nodeName
      ? [elems]
      : Array.isArray(elems)
        ? elems
        : [].slice.call(elems); // [].slice as alternate for Array.from (Yandex browser)
    elems.forEach(function (el, ndx) {
      const scopedOpts = $.extend(true, {}, that.opts);
      if (
        importAttributeOptions(
          el,
          scopedOpts,
          $.extend(true, {}, that.userOptions),
          that.dataAttribute
        )
      ) {
        const maskset = generateMaskSet(scopedOpts, that.noMasksCache);
        if (maskset !== undefined) {
          if (el.inputmask !== undefined) {
            el.inputmask.opts.autoUnmask = true; // force autounmasking when remasking
            el.inputmask.remove();
          }
          // store inputmask instance on the input with element reference
          el.inputmask = new Inputmask(undefined, undefined, true);
          el.inputmask.opts = scopedOpts;
          el.inputmask.noMasksCache = that.noMasksCache;
          el.inputmask.userOptions = $.extend(true, {}, that.userOptions);
          // el.inputmask.isRTL = scopedOpts.isRTL || scopedOpts.numericInput;
          el.inputmask.el = el;
          el.inputmask.$el = $(el);
          el.inputmask.maskset = maskset;

          $.data(el, dataKey, that.userOptions);
          mask.call(el.inputmask);
        }
      }
    });
    return elems && elems[0] ? elems[0].inputmask || this : this;
  },
  option: function (options, noremask) {
    // set extra options || retrieve value of a current option
    if (typeof options === "string") {
      return this.opts[options];
    } else if (typeof options === "object") {
      $.extend(this.userOptions, options); // user passed options
      // remask
      if (this.el && noremask !== true) {
        this.mask(this.el);
      }
      return this;
    }
  },
  unmaskedvalue: function (value) {
    this.maskset =
      this.maskset || generateMaskSet(this.opts, this.noMasksCache);
    if (this.el === undefined || value !== undefined) {
      const valueBuffer = (
        typeof this.opts.onBeforeMask === "function"
          ? this.opts.onBeforeMask.call(this, value, this.opts) || value
          : value
      ).split("");
      checkVal.call(this, undefined, false, false, valueBuffer);
      if (typeof this.opts.onBeforeWrite === "function")
        this.opts.onBeforeWrite.call(
          this,
          undefined,
          getBuffer.call(this),
          0,
          this.opts
        );
    }
    return unmaskedvalue.call(this, this.el);
  },
  remove: function () {
    if (this.el) {
      $.data(this.el, dataKey, null); // invalidate
      // writeout the value
      const cv = this.opts.autoUnmask
        ? unmaskedvalue(this.el)
        : this._valueGet(this.opts.autoUnmask);
      if (cv !== getBufferTemplate.call(this).join(""))
        this._valueSet(cv, this.opts.autoUnmask);
      else this._valueSet("");
      // unbind all events
      EventRuler.off(this.el);

      // restore the value property
      let valueProperty;
      if (Object.getOwnPropertyDescriptor && Object.getPrototypeOf) {
        valueProperty = Object.getOwnPropertyDescriptor(
          Object.getPrototypeOf(this.el),
          "value"
        );
        if (valueProperty) {
          if (this.__valueGet) {
            Object.defineProperty(this.el, "value", {
              get: this.__valueGet,
              set: this.__valueSet,
              configurable: true
            });
          }
        }
      } else if (
        document.__lookupGetter__ &&
        this.el.__lookupGetter__("value")
      ) {
        if (this.__valueGet) {
          this.el.__defineGetter__("value", this.__valueGet);
          this.el.__defineSetter__("value", this.__valueSet);
        }
      }
      // clear data
      this.el.inputmask = undefined;
    }
    return this.el;
  },
  getemptymask: function () {
    // return the default (empty) mask value, usefull for setting the default value in validation
    this.maskset =
      this.maskset || generateMaskSet(this.opts, this.noMasksCache);
    return (
      this.isRTL
        ? getBufferTemplate.call(this).reverse()
        : getBufferTemplate.call(this)
    ).join("");
  },
  hasMaskedValue: function () {
    // check wheter the returned value is masked or not; currently only works reliable when using jquery.val fn to retrieve the value
    return !this.opts.autoUnmask;
  },
  isComplete: function () {
    this.maskset =
      this.maskset || generateMaskSet(this.opts, this.noMasksCache);
    return isComplete.call(this, getBuffer.call(this));
  },
  getmetadata: function () {
    // return mask metadata if exists
    this.maskset =
      this.maskset || generateMaskSet(this.opts, this.noMasksCache);
    if (Array.isArray(this.maskset.metadata)) {
      let maskTarget = getMaskTemplate.call(this, true, 0, false).join("");
      this.maskset.metadata.forEach(function (mtdt) {
        if (mtdt.mask === maskTarget) {
          maskTarget = mtdt;
          return false;
        }

        return true;
      });
      return maskTarget;
    }
    return this.maskset.metadata;
  },
  isValid: function (value) {
    this.maskset =
      this.maskset || generateMaskSet(this.opts, this.noMasksCache);
    if (value) {
      const valueBuffer = (
        typeof this.opts.onBeforeMask === "function"
          ? this.opts.onBeforeMask.call(this, value, this.opts) || value
          : value
      ).split("");
      checkVal.call(this, undefined, true, false, valueBuffer);
    }

    const buffer = clearOptionalTail.call(this, []),
      isC = isComplete.call(this, buffer),
      isc2 =
        value === (this.isRTL ? buffer.reverse().join("") : buffer.join(""));

    return isC && (value === undefined || isc2);
  },
  format: function (value, metadata) {
    this.maskset =
      this.maskset || generateMaskSet(this.opts, this.noMasksCache);
    const valueBuffer = (
      typeof this.opts.onBeforeMask === "function"
        ? this.opts.onBeforeMask.call(this, value, this.opts) || value
        : value
    ).split("");
    checkVal.call(this, undefined, true, false, valueBuffer);
    const formattedValue = this.isRTL
      ? getBuffer.call(this).slice().reverse().join("")
      : getBuffer.call(this).join("");
    return metadata
      ? {
          value: formattedValue,
          metadata: this.getmetadata()
        }
      : formattedValue;
  },
  setValue: function (value) {
    if (this.el) {
      $(this.el).trigger("setvalue", [value]);
    }
  },
  analyseMask
};

function resolveAlias(aliasStr, options, opts) {
  const aliasDefinition = Inputmask.prototype.aliases[aliasStr];
  if (aliasDefinition) {
    if (aliasDefinition.alias)
      resolveAlias(aliasDefinition.alias, undefined, opts); // alias is another alias
    $.extend(true, opts, aliasDefinition); // merge alias definition in the options
    $.extend(true, opts, options); // reapply extra given options
    return true;
  } // alias not found - try as mask
  else if (opts.mask === null) {
    opts.mask = aliasStr;
  }

  return false;
}

function importAttributeOptions(npt, opts, userOptions, dataAttribute) {
  function importOption(option, optionData) {
    const attrOption =
      dataAttribute === "" ? option : dataAttribute + "-" + option;
    optionData =
      optionData !== undefined ? optionData : npt.getAttribute(attrOption);
    if (optionData !== null) {
      if (typeof optionData === "string") {
        if (option.startsWith("on")) {
          // get function definition
          optionData = window[optionData];
        } else if (optionData === "false") optionData = false;
        else if (optionData === "true") optionData = true;
        else if (option === "mask")
          optionData = optionData.replace(/\\\\/g, "\\");
      }
      userOptions[option] = optionData;
    }
  }

  if (opts.importDataAttributes === true) {
    let attrOptions = npt.getAttribute(dataAttribute),
      option,
      dataoptions,
      optionData,
      p;

    if (attrOptions && attrOptions !== "") {
      attrOptions = attrOptions.replace(/'/g, '"');
      dataoptions = JSON.parse("{" + attrOptions + "}");
    }

    // resolve aliases
    if (dataoptions) {
      // pickup alias from dataAttribute
      optionData = undefined;
      for (p in dataoptions) {
        if (p.toLowerCase() === "alias") {
          optionData = dataoptions[p];
          break;
        }
      }
    }
    importOption("alias", optionData); // pickup alias from dataAttribute-alias
    if (userOptions.alias) {
      resolveAlias(userOptions.alias, userOptions, opts);
    }

    for (option in opts) {
      if (dataoptions) {
        optionData = undefined;
        for (p in dataoptions) {
          if (p.toLowerCase() === option.toLowerCase()) {
            optionData = dataoptions[p];
            break;
          }
        }
      }
      importOption(option, optionData);
    }
  }
  $.extend(true, opts, userOptions);

  // handle dir=rtl
  if (npt.dir === "rtl" || opts.rightAlign) {
    npt.style.textAlign = "right";
  }

  if (npt.dir === "rtl" || opts.numericInput) {
    npt.dir = "ltr";
    npt.removeAttribute("dir");
    opts.isRTL = true;
  }

  return Object.keys(userOptions).length;
}

// apply defaults, definitions, aliases
Inputmask.extendDefaults = function (options) {
  $.extend(true, Inputmask.prototype.defaults, options);
};
Inputmask.extendDefinitions = function (definition) {
  $.extend(true, Inputmask.prototype.definitions, definition);
};
Inputmask.extendAliases = function (alias) {
  $.extend(true, Inputmask.prototype.aliases, alias);
};
// static fn on inputmask
Inputmask.format = function (value, options, metadata) {
  return Inputmask(options).format(value, metadata);
};
Inputmask.unmask = function (value, options) {
  return Inputmask(options).unmaskedvalue(value);
};
Inputmask.isValid = function (value, options) {
  return Inputmask(options).isValid(value);
};
Inputmask.remove = function (elems) {
  if (typeof elems === "string") {
    elems = document.getElementById(elems) || document.querySelectorAll(elems);
  }
  elems = elems.nodeName ? [elems] : elems;
  for (let i = 0; i < elems.length; i++) {
    if (elems[i].inputmask) elems[i].inputmask.remove();
  }
};
Inputmask.setValue = function (elems, value) {
  if (typeof elems === "string") {
    elems = document.getElementById(elems) || document.querySelectorAll(elems);
  }
  elems = elems.nodeName ? [elems] : elems;
  elems.forEach(function (el) {
    if (el.inputmask) el.inputmask.setValue(value);
    else $(el).trigger("setvalue", [value]);
  });
};

Inputmask.dependencyLib = $;

// make inputmask available
window.Inputmask = Inputmask;
export default Inputmask;