format utils, merge stringUtils into single utils

Author: doneill

src/utils/stringUtils.ts

@@ -1,6 +1,24 @@
 // External Dependencies
 import { isEmpty } from 'lodash-es';
 
+//--------------------------------------------------------------
+// public constants
+//--------------------------------------------------------------
+
+export const FIELD_SET = 'fieldset';
+export const HELP_VALUE = 'helpvalue';
+export const REQUIRED_PROPERTY = 'required';
+export const CHECKBOXES = 'checkboxes';
+export const INACTIVE_ENUM = 'inactive_enum';
+export const DISABLED_ENUM = 'inactive_titleMap';
+export const STRING_TYPE = 'string';
+export const ARRAY_TYPE = 'array';
+export const ENUM = 'enum';
+
+//--------------------------------------------------------------
+// public enums
+//--------------------------------------------------------------
+
 export enum DateTimeFormat {
   DateTime = 'date-time',
   Date = 'date',
@@ -17,39 +35,9 @@ export enum ElementDisplay {
   Header = 'header',
 }
 
-export const FIELD_SET = 'fieldset';
-export const HELP_VALUE = 'helpvalue';
-export const REQUIRED_PROPERTY = 'required';
-export const CHECKBOXES = 'checkboxes';
-export const INACTIVE_ENUM = 'inactive_enum';
-export const DISABLED_ENUM = 'inactive_titleMap';
-export const STRING_TYPE = 'string';
-export const ARRAY_TYPE = 'array';
-export const ENUM = 'enum';
-
-export const isObject = (item: any) => item instanceof Object;
-
-export const isString = (item: any) => typeof item === STRING_TYPE;
-export const isSchemaFieldSet = (definition: any[]) => {
-  if (definition.length === 0) {
-    return false;
-  }
-  const fieldSet = definition.find((item: any) => isObject(item)
-    && item && (item.type || '') === FIELD_SET);
-  return fieldSet !== undefined;
-};
-
-export const isFieldSetTitle = (item: any) => isObject(item) && item.type === FIELD_SET
-  && !isEmpty(item.title);
-
-export const isFieldSetTitleWithoutItems = (item: any) => isObject(item) && item.type === FIELD_SET
-  && item.items.length === 0 && !isEmpty(item.title);
-
-export const isFieldSet = (item: any) => isObject(item) && item.type === FIELD_SET && item.items.length > 0;
-
-export const isCheckbox = (item: any) => isObject(item) && item.type === CHECKBOXES;
-
-export const isPropertyKey = (item: any) => !isEmpty(item.key);
+//--------------------------------------------------------------
+// public functions
+//--------------------------------------------------------------
 
 export const getFieldSetTitleKey = (title: string) => {
   const key = title.toLowerCase().replace(/[\s\\/\\%]/gi, '_');
@@ -63,23 +51,56 @@ export const getSchemaValidations = (stringSchema: string) => ({
   hasEnums: hasEnums(stringSchema),
 });
 
+export const hasDuplicatedItems = (items: string[]) => (new Set(items).size !== items.length);
+
 export const isArrayProperty = (property: any) => property.type === ARRAY_TYPE && !property.items?.enum
 && !property.items?.enumNames;
 
-export const isRequiredProperty = (property: any) => property.required === 'true' || property.required > 0;
+export const isCheckbox = (item: any) => isObject(item) && item.type === CHECKBOXES;
 
-const hasCheckboxes = (stringSchema: string) => stringSchema.includes(CHECKBOXES);
+export const isDisabledChoice = (item: any) => isObject(item) && item.type === CHECKBOXES && item.inactive_titleMap?.length > 0
+  && item.titleMap?.length > 0;
 
-const hasInactiveChoices = (stringSchema: string) => stringSchema.includes(INACTIVE_ENUM);
+export const isEmptyString = (value: string | undefined) => (value === undefined
+  || value === null
+  || value.trim().length === 0);
 
-const hasDisabledChoices = (stringSchema: string) => stringSchema.includes(DISABLED_ENUM);
+export const isFieldSetTitle = (item: any) => isObject(item) && item.type === FIELD_SET
+  && !isEmpty(item.title);
 
-const hasEnums = (stringSchema: string) => stringSchema.includes(ENUM);
+export const isFieldSetTitleWithoutItems = (item: any) => isObject(item) && item.type === FIELD_SET
+  && item.items.length === 0 && !isEmpty(item.title);
+
+export const isFieldSet = (item: any) => isObject(item) && item.type === FIELD_SET && item.items.length > 0;
 
 export const isInactiveChoice = (item: any) => item.type === STRING_TYPE
  && item.enum?.length > 0 && item.inactive_enum?.length > 0;
 
-export const isDisabledChoice = (item: any) => isObject(item) && item.type === CHECKBOXES && item.inactive_titleMap?.length > 0
-  && item.titleMap?.length > 0;
+export const isObject = (item: any) => item instanceof Object;
 
-export const hasDuplicatedItems = (items: string[]) => (new Set(items).size !== items.length);
+export const isPropertyKey = (item: any) => !isEmpty(item.key);
+
+export const isRequiredProperty = (property: any) => property.required === 'true' || property.required > 0;
+
+export const isSchemaFieldSet = (definition: any[]) => {
+  if (definition.length === 0) {
+    return false;
+  }
+  const fieldSet = definition.find((item: any) => isObject(item)
+    && item && (item.type || '') === FIELD_SET);
+  return fieldSet !== undefined;
+};
+
+export const isString = (item: any) => typeof item === STRING_TYPE;
+
+//--------------------------------------------------------------
+// private functions
+//--------------------------------------------------------------
+
+const hasCheckboxes = (stringSchema: string) => stringSchema.includes(CHECKBOXES);
+
+const hasInactiveChoices = (stringSchema: string) => stringSchema.includes(INACTIVE_ENUM);
+
+const hasDisabledChoices = (stringSchema: string) => stringSchema.includes(DISABLED_ENUM);
+
+const hasEnums = (stringSchema: string) => stringSchema.includes(ENUM);