fix: support double quote string enum

Author: MarshallOfSound

Diff for: src/__tests__/markdown-helpers.spec.ts

@@ -260,6 +260,65 @@ def fn():
     });
   });
 
+  describe('with double quotes', () => {
+    it('should extract an enum of the format "can be x"', () => {
+      const values = extractStringEnum(`Can be "x"`)!;
+      expect(values).not.toBe(null);
+      expect(values).toHaveLength(1);
+      expect(values[0].value).toBe('x');
+    });
+
+    it('should extract an enum of the format "can be x or y"', () => {
+      const values = extractStringEnum(`Can be "x" or "y"`)!;
+      expect(values).not.toBe(null);
+      expect(values).toHaveLength(2);
+      expect(values[0].value).toBe('x');
+      expect(values[1].value).toBe('y');
+    });
+
+    it('should extract an enum of the format "can be x, y or z"', () => {
+      const values = extractStringEnum(`Can be "x", "y" or "z"`)!;
+      expect(values).not.toBe(null);
+      expect(values).toHaveLength(3);
+      expect(values[0].value).toBe('x');
+      expect(values[1].value).toBe('y');
+      expect(values[2].value).toBe('z');
+    });
+
+    it('should extract an enum of the format "can be x, y, or z"', () => {
+      const values = extractStringEnum(`Can be "x", "y", or "z"`)!;
+      expect(values).not.toBe(null);
+      expect(values).toHaveLength(3);
+      expect(values[0].value).toBe('x');
+      expect(values[1].value).toBe('y');
+      expect(values[2].value).toBe('z');
+    });
+
+    it('should extract an enum of the format "values include a', () => {
+      const values = extractStringEnum(`Values include "a"`)!;
+      expect(values).not.toBe(null);
+      expect(values).toHaveLength(1);
+      expect(values[0].value).toBe('a');
+    });
+
+    it('should extract an enum of the format "values include a and b', () => {
+      const values = extractStringEnum(`Values include "a" and "b"`)!;
+      expect(values).not.toBe(null);
+      expect(values).toHaveLength(2);
+      expect(values[0].value).toBe('a');
+      expect(values[1].value).toBe('b');
+    });
+
+    it('should extract an enum of the format "values include a, b and c', () => {
+      const values = extractStringEnum(`Values include "a", "b" and "c"`)!;
+      expect(values).not.toBe(null);
+      expect(values).toHaveLength(3);
+      expect(values[0].value).toBe('a');
+      expect(values[1].value).toBe('b');
+      expect(values[2].value).toBe('c');
+    });
+  });
+
   describe('rawTypeToTypeInformation()', () => {
     it('should map a primitive types correctly', () => {
       expect(rawTypeToTypeInformation('Boolean', '', null)).toMatchSnapshot();

Diff for: src/markdown-helpers.ts

@@ -456,11 +456,11 @@ export enum StripReturnTypeBehavior {
 export const extractStringEnum = (description: string): PossibleStringValue[] | null => {
   const possibleValues: PossibleStringValue[] = [];
 
-  const inlineValuesPattern = /(?:can be|values? includes?) ((?:(?:[`|'][a-zA-Z0-9-_\.:]+[`|'])(?:(, | )?))*(?:(?:or|and) [`|'][a-zA-Z0-9-_\.:]+[`|'])?)/i;
+  const inlineValuesPattern = /(?:can be|values? includes?) ((?:(?:[`"'][a-zA-Z0-9-_\.:]+[`"'])(?:(, | )?))*(?:(?:or|and) [`"'][a-zA-Z0-9-_\.:]+[`"'])?)/i;
   const inlineMatch = inlineValuesPattern.exec(description);
   if (inlineMatch) {
     const valueString = inlineMatch[1];
-    const valuePattern = /[`|']([a-zA-Z0-9-_\.:]+)[`|']/g;
+    const valuePattern = /[`"']([a-zA-Z0-9-_\.:]+)[`"']/g;
     let value = valuePattern.exec(valueString);
 
     while (value) {