feat(gui-v2): add percent utils

packages/nc-gui-v2/utils/percentUtils.ts

@@ -0,0 +1,30 @@
+export const precisions = [
+  { id: 0, title: '1' },
+  { id: 1, title: '1.0' },
+  { id: 2, title: '1.00' },
+  { id: 3, title: '1.000' },
+  { id: 4, title: '1.0000' },
+  { id: 5, title: '1.00000' },
+  { id: 6, title: '1.000000' },
+  { id: 7, title: '1.0000000' },
+  { id: 8, title: '1.00000000' },
+]
+
+export function renderPercent(value: any, precision: number, withPercentSymbol = true) {
+  if (!value) return value
+  value = (Number(value) * 100).toFixed(precision)
+  if (withPercentSymbol) return padPercentSymbol(value)
+  return value
+}
+
+export function isValidPercent(value: any, negative: boolean): boolean {
+  return negative ? /^-?\d{1,20}(\.\d+)?$/.test(value) : /^\d{1,20}(\.\d+)?$/.test(value)
+}
+
+export function getPercentStep(precision: number): string {
+  return (1 / 10 ** precision).toString()
+}
+
+function padPercentSymbol(value: any) {
+  return value ? `${value}%` : value
+}