index.js 2.4 KB

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  1. 'use strict';
  2. Object.defineProperty(exports, '__esModule', { value: true });
  3. var vue = require('vue');
  4. var lodashUnified = require('lodash-unified');
  5. var runtime = require('../../utils/vue/props/runtime.js');
  6. var shared = require('@vue/shared');
  7. var error = require('../../utils/error.js');
  8. const emptyValuesContextKey = Symbol("emptyValuesContextKey");
  9. const SCOPE = "use-empty-values";
  10. const DEFAULT_EMPTY_VALUES = ["", void 0, null];
  11. const DEFAULT_VALUE_ON_CLEAR = void 0;
  12. const useEmptyValuesProps = runtime.buildProps({
  13. emptyValues: Array,
  14. valueOnClear: {
  15. type: runtime.definePropType([
  16. String,
  17. Number,
  18. Boolean,
  19. Function
  20. ]),
  21. default: void 0,
  22. validator: (val) => {
  23. val = shared.isFunction(val) ? val() : val;
  24. if (shared.isArray(val)) {
  25. return val.every((item) => !item);
  26. }
  27. return !val;
  28. }
  29. }
  30. });
  31. const useEmptyValues = (props, defaultValue) => {
  32. const config = vue.getCurrentInstance() ? vue.inject(emptyValuesContextKey, vue.ref({})) : vue.ref({});
  33. const emptyValues = vue.computed(
  34. () => props.emptyValues || config.value.emptyValues || DEFAULT_EMPTY_VALUES
  35. );
  36. const valueOnClear = vue.computed(() => {
  37. if (shared.isFunction(props.valueOnClear)) {
  38. return props.valueOnClear();
  39. } else if (props.valueOnClear !== void 0) {
  40. return props.valueOnClear;
  41. } else if (shared.isFunction(config.value.valueOnClear)) {
  42. return config.value.valueOnClear();
  43. } else if (config.value.valueOnClear !== void 0) {
  44. return config.value.valueOnClear;
  45. }
  46. return defaultValue !== void 0 ? defaultValue : DEFAULT_VALUE_ON_CLEAR;
  47. });
  48. const isEmptyValue = (value) => {
  49. let result = true;
  50. if (shared.isArray(value)) {
  51. result = emptyValues.value.some((emptyValue) => {
  52. return lodashUnified.isEqual(value, emptyValue);
  53. });
  54. } else {
  55. result = emptyValues.value.includes(value);
  56. }
  57. return result;
  58. };
  59. if (!isEmptyValue(valueOnClear.value)) {
  60. error.debugWarn(SCOPE, "value-on-clear should be a value of empty-values");
  61. }
  62. return {
  63. emptyValues,
  64. valueOnClear,
  65. isEmptyValue
  66. };
  67. };
  68. exports.DEFAULT_EMPTY_VALUES = DEFAULT_EMPTY_VALUES;
  69. exports.DEFAULT_VALUE_ON_CLEAR = DEFAULT_VALUE_ON_CLEAR;
  70. exports.SCOPE = SCOPE;
  71. exports.emptyValuesContextKey = emptyValuesContextKey;
  72. exports.useEmptyValues = useEmptyValues;
  73. exports.useEmptyValuesProps = useEmptyValuesProps;
  74. //# sourceMappingURL=index.js.map