paradiego

node_modules/@mui/material/InputBase/utils.js

@@ -0,0 +1,30 @@
+// Supports determination of isControlled().
+// Controlled input accepts its current value as a prop.
+//
+// @see https://facebook.github.io/react/docs/forms.html#controlled-components
+// @param value
+// @returns {boolean} true if string (including '') or number (including zero)
+export function hasValue(value) {
+  return value != null && !(Array.isArray(value) && value.length === 0);
+}
+
+// Determine if field is empty or filled.
+// Response determines if label is presented above field or as placeholder.
+//
+// @param obj
+// @param SSR
+// @returns {boolean} False when not present or empty string.
+//                    True when any number or string with length.
+export function isFilled(obj, SSR = false) {
+  return obj && (hasValue(obj.value) && obj.value !== '' || SSR && hasValue(obj.defaultValue) && obj.defaultValue !== '');
+}
+
+// Determine if an Input is adorned on start.
+// It's corresponding to the left with LTR.
+//
+// @param obj
+// @returns {boolean} False when no adornments.
+//                    True when adorned at the start.
+export function isAdornedStart(obj) {
+  return obj.startAdornment;
+}