feature(helpers): added snake case and constant case for manipulating strings

Author: danbucholtz

src/util/helpers.spec.ts

@@ -359,4 +359,19 @@ describe('helpers', () => {
     });
   });
 
+  describe('snakeCase', () => {
+    it('should convert the phrase to use underscores', () => {
+      expect(helpers.snakeCase('taco bell')).toEqual('taco_bell');
+    });
+  });
+
+  describe('constantCase', () => {
+    it('should capitalize and separate words by underscore', () => {
+      expect(helpers.constantCase('taco bell')).toEqual('TACO_BELL');
+    });
+
+    it('should convert camel case to correct case', () => {
+      expect(helpers.constantCase('TacoBell')).toEqual('TACO_BELL');
+    });
+  });
 });

src/util/helpers.ts

@@ -410,6 +410,14 @@ export function sentenceCase(input: string) {
   return upperCaseFirst(noCase);
 }
 
+export function snakeCase(input: string) {
+  return removeCaseFromString(input, '_');
+}
+
+export function constantCase(input: string) {
+  return snakeCase(input).toUpperCase();
+}
+
 export function camelCase(input: string) {
   input = removeCaseFromString(input);
   input = input.replace(/ (?=\d)/g, '_');