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node_modules/vant/es/form/Form.mjs

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+import { defineComponent, createVNode as _createVNode } from "vue";
+import { FORM_KEY, truthProp, numericProp, preventDefault, createNamespace } from "../utils/index.mjs";
+import { useChildren } from "@vant/use";
+import { useExpose } from "../composables/use-expose.mjs";
+const [name, bem] = createNamespace("form");
+const formProps = {
+  colon: Boolean,
+  disabled: Boolean,
+  readonly: Boolean,
+  required: [Boolean, String],
+  showError: Boolean,
+  labelWidth: numericProp,
+  labelAlign: String,
+  inputAlign: String,
+  scrollToError: Boolean,
+  scrollToErrorPosition: String,
+  validateFirst: Boolean,
+  submitOnEnter: truthProp,
+  showErrorMessage: truthProp,
+  errorMessageAlign: String,
+  validateTrigger: {
+    type: [String, Array],
+    default: "onBlur"
+  }
+};
+var stdin_default = defineComponent({
+  name,
+  props: formProps,
+  emits: ["submit", "failed"],
+  setup(props, {
+    emit,
+    slots
+  }) {
+    const {
+      children,
+      linkChildren
+    } = useChildren(FORM_KEY);
+    const getFieldsByNames = (names) => {
+      if (names) {
+        return children.filter((field) => names.includes(field.name));
+      }
+      return children;
+    };
+    const validateSeq = (names) => new Promise((resolve, reject) => {
+      const errors = [];
+      const fields = getFieldsByNames(names);
+      fields.reduce((promise, field) => promise.then(() => {
+        if (!errors.length) {
+          return field.validate().then((error) => {
+            if (error) {
+              errors.push(error);
+            }
+          });
+        }
+      }), Promise.resolve()).then(() => {
+        if (errors.length) {
+          reject(errors);
+        } else {
+          resolve();
+        }
+      });
+    });
+    const validateAll = (names) => new Promise((resolve, reject) => {
+      const fields = getFieldsByNames(names);
+      Promise.all(fields.map((item) => item.validate())).then((errors) => {
+        errors = errors.filter(Boolean);
+        if (errors.length) {
+          reject(errors);
+        } else {
+          resolve();
+        }
+      });
+    });
+    const validateField = (name2) => {
+      const matched = children.find((item) => item.name === name2);
+      if (matched) {
+        return new Promise((resolve, reject) => {
+          matched.validate().then((error) => {
+            if (error) {
+              reject(error);
+            } else {
+              resolve();
+            }
+          });
+        });
+      }
+      return Promise.reject();
+    };
+    const validate = (name2) => {
+      if (typeof name2 === "string") {
+        return validateField(name2);
+      }
+      return props.validateFirst ? validateSeq(name2) : validateAll(name2);
+    };
+    const resetValidation = (name2) => {
+      if (typeof name2 === "string") {
+        name2 = [name2];
+      }
+      const fields = getFieldsByNames(name2);
+      fields.forEach((item) => {
+        item.resetValidation();
+      });
+    };
+    const getValidationStatus = () => children.reduce((form, field) => {
+      form[field.name] = field.getValidationStatus();
+      return form;
+    }, {});
+    const scrollToField = (name2, options) => {
+      children.some((item) => {
+        if (item.name === name2) {
+          item.$el.scrollIntoView(options);
+          return true;
+        }
+        return false;
+      });
+    };
+    const getValues = () => children.reduce((form, field) => {
+      if (field.name !== void 0) {
+        form[field.name] = field.formValue.value;
+      }
+      return form;
+    }, {});
+    const submit = () => {
+      const values = getValues();
+      validate().then(() => emit("submit", values)).catch((errors) => {
+        emit("failed", {
+          values,
+          errors
+        });
+        const {
+          scrollToError,
+          scrollToErrorPosition
+        } = props;
+        if (scrollToError && errors[0].name) {
+          scrollToField(errors[0].name, scrollToErrorPosition ? {
+            block: scrollToErrorPosition
+          } : void 0);
+        }
+      });
+    };
+    const onSubmit = (event) => {
+      preventDefault(event);
+      submit();
+    };
+    linkChildren({
+      props
+    });
+    useExpose({
+      submit,
+      validate,
+      getValues,
+      scrollToField,
+      resetValidation,
+      getValidationStatus
+    });
+    return () => {
+      var _a;
+      return _createVNode("form", {
+        "class": bem(),
+        "onSubmit": onSubmit
+      }, [(_a = slots.default) == null ? void 0 : _a.call(slots)]);
+    };
+  }
+});
+export {
+  stdin_default as default,
+  formProps
+};