first commit

node_modules/vant/es/field/utils.mjs

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+import {
+  isObject,
+  isPromise,
+  isFunction,
+  getRootScrollTop,
+  setRootScrollTop
+} from "../utils/index.mjs";
+function isEmptyValue(value) {
+  if (Array.isArray(value)) {
+    return !value.length;
+  }
+  if (value === 0) {
+    return false;
+  }
+  return !value;
+}
+function runSyncRule(value, rule) {
+  if (isEmptyValue(value)) {
+    if (rule.required) {
+      return false;
+    }
+    if (rule.validateEmpty === false) {
+      return true;
+    }
+  }
+  if (rule.pattern && !rule.pattern.test(String(value))) {
+    return false;
+  }
+  return true;
+}
+function runRuleValidator(value, rule) {
+  return new Promise((resolve) => {
+    const returnVal = rule.validator(value, rule);
+    if (isPromise(returnVal)) {
+      returnVal.then(resolve);
+      return;
+    }
+    resolve(returnVal);
+  });
+}
+function getRuleMessage(value, rule) {
+  const { message } = rule;
+  if (isFunction(message)) {
+    return message(value, rule);
+  }
+  return message || "";
+}
+function startComposing({ target }) {
+  target.composing = true;
+}
+function endComposing({ target }) {
+  if (target.composing) {
+    target.composing = false;
+    target.dispatchEvent(new Event("input"));
+  }
+}
+function resizeTextarea(input, autosize) {
+  const scrollTop = getRootScrollTop();
+  input.style.height = "auto";
+  let height = input.scrollHeight;
+  if (isObject(autosize)) {
+    const { maxHeight, minHeight } = autosize;
+    if (maxHeight !== void 0) {
+      height = Math.min(height, maxHeight);
+    }
+    if (minHeight !== void 0) {
+      height = Math.max(height, minHeight);
+    }
+  }
+  if (height) {
+    input.style.height = `${height}px`;
+    setRootScrollTop(scrollTop);
+  }
+}
+function mapInputType(type, inputmode) {
+  if (type === "number") {
+    type = "text";
+    inputmode != null ? inputmode : inputmode = "decimal";
+  }
+  if (type === "digit") {
+    type = "tel";
+    inputmode != null ? inputmode : inputmode = "numeric";
+  }
+  return { type, inputmode };
+}
+function getStringLength(str) {
+  return [...str].length;
+}
+function cutString(str, maxlength) {
+  return [...str].slice(0, maxlength).join("");
+}
+export {
+  cutString,
+  endComposing,
+  getRuleMessage,
+  getStringLength,
+  isEmptyValue,
+  mapInputType,
+  resizeTextarea,
+  runRuleValidator,
+  runSyncRule,
+  startComposing
+};