Allow CRLF when parsing close tag name. (#36)

Author: ychenlian

src/constants/regex.ts

@@ -6,4 +6,4 @@ export const CLOSING_STYLE_TAG_PATTERN = /<\/style\s*>/i;
 
 export const OPEN_TAG_NAME_PATTERN = /^<(\S+)/;
 
-export const CLOSE_TAG_NAME_PATTERN = /^<\/((?:.|\n)*)>$/;
+export const CLOSE_TAG_NAME_PATTERN = /^<\/((?:.|\r?\n)*)>$/;

src/utils/__tests__/parse-close-tag-name.spec.ts

@@ -5,6 +5,16 @@ describe("parseCloseTagName", () => {
     expect(parseCloseTagName("</div>")).toBe("div");
   });
 
+  it("Should return close tag name when close tag has LF newline before closing caret", () => {
+    const closeTag = `</div\n>`;
+    expect(parseCloseTagName(closeTag)).toBe("div");
+  });
+
+  it("Should return close tag name when close tag has CRLF newline before closing caret", () => {
+    const closeTag = `</div\r\n>`;
+    expect(parseCloseTagName(closeTag)).toBe("div");
+  });
+
   it("Should throw error", () => {
     expect(() => parseCloseTagName("<div>")).toThrowError();
   });