Merge pull request #9 from codeledge/add-emoji-regex

Add emoji regex & isStringOfEmojis validator

CHANGELOG.md

@@ -1,5 +1,11 @@
 # deverything
 
+## 0.35.0
+
+### Minor Changes
+
+- added isStringOfEmojis() validator
+
 ## 0.34.0
 
 ### Minor Changes

README.md

@@ -47,6 +47,7 @@ Contributions always welcome!
 - ⭐ `isSame()` Compare if dates, functions, arrays, objects or anything else are the same
 - `isServer()` if you are on the server
 - `isString()`
+- `isStringOfEmojis()` if the string contains only emojis
 - `isURL()`
 - `isUUID()`
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "deverything",
-  "version": "0.34.0",
+  "version": "0.35.0",
   "description": "Everything you need for Dev",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",

src/regex/emojiRegex.test.ts

@@ -0,0 +1,16 @@
+import { describe, it, expect } from "@jest/globals";
+import { emojiRegex } from "./emojiRegex";
+
+describe("emojiRegex", () => {
+  it("should match strings containing emojis", () => {
+    expect(emojiRegex.test("Hello, world! 👋")).toBe(true);
+    expect(emojiRegex.test("I love 🍕")).toBe(true);
+    expect(emojiRegex.test("🎉🎉🎉")).toBe(true);
+  });
+
+  it("should not match strings without emojis", () => {
+    expect(emojiRegex.test("Hello, world!")).toBe(false);
+    expect(emojiRegex.test("I love pizza")).toBe(false);
+    expect(emojiRegex.test("1234567890")).toBe(false);
+  });
+});

src/regex/emojiRegex.ts

@@ -0,0 +1,2 @@
+export const emojiRegex =
+  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40\u2642]\uFE0F?)?|[\uDD0D\uDD0E\uDD10-\uDD17\uDD20-\uDD25\uDD27-\uDD2F\uDD3A\uDD3F-\uDD45\uDD47-\uDD76\uDD78-\uDDB4\uDDB7\uDDBA\uDDBC-\uDDCC\uDDD0\uDDE0-\uDDFF\uDE70-\uDE7C\uDE80-\uDE88\uDE90-\uDEBD\uDEBF-\uDEC2\uDECE-\uDEDB\uDEE0-\uDEE8]|\uDD3C(?:\u200D[\u2640\u2642]\uFE0F?|\uD83C[\uDFFB-\uDFFF])?|\uDDCE(?:\uD83C[\uDFFB-\uDFFF])?(?:\u200D(?:[\u2640\u2642]\uFE0F?(?:\u200D\u27A1\uFE0F?)?|\u27A1\uFE0F?))?|\uDDD1(?:\u200D(?:[\u2695\u2696\u2708]\uFE0F?|\uD83C[\uDF3E\uDF73\uDF7C\uDF84\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E(?:[\uDDAF\uDDBC\uDDBD](?:\u200D\u27A1\uFE0F?)?|[\uDDB0-\uDDB3]|\uDD1D\u200D\uD83E\uDDD1|\uDDD1\u200D\uD83E\uDDD2(?:\u200D\uD83E\uDDD2)?|\uDDD2(?:\u200D\uD83E\uDDD2)?))|\uD83C(?:\uDFFB(?:\u200D(?:[\u2695\u2696\u2708]\uFE0F?|\u2764\uFE0F?\u200D(?:\uD83D\uDC8B\u200D)?\uD83E\uDDD1\uD83C[\uDFFC-\uDFFF]|\uD83C[\uDF3E\uDF73\uDF7C\uDF84\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E(?:[\uDDAF\uDDBC\uDDBD](?:\u200D\u27A1\uFE0F?)?|[\uDDB0-\uDDB3]|\uDD1D\u200D\uD83E\uDDD1\uD83C[\uDFFB-\uDFFF])))?|\uDFFC(?:\u200D(?:[\u2695\u2696\u2708]\uFE0F?|\u2764\uFE0F?\u200D(?:\uD83D\uDC8B\u200D)?\uD83E\uDDD1\uD83C[\uDFFB\uDFFD-\uDFFF]|\uD83C[\uDF3E\uDF73\uDF7C\uDF84\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E(?:[\uDDAF\uDDBC\uDDBD](?:\u200D\u27A1\uFE0F?)?|[\uDDB0-\uDDB3]|\uDD1D\u200D\uD83E\uDDD1\uD83C[\uDFFB-\uDFFF])))?|\uDFFD(?:\u200D(?:[\u2695\u2696\u2708]\uFE0F?|\u2764\uFE0F?\u200D(?:\uD83D\uDC8B\u200D)?\uD83E\uDDD1\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF]|\uD83C[\uDF3E\uDF73\uDF7C\uDF84\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E(?:[\uDDAF\uDDBC\uDDBD](?:\u200D\u27A1\uFE0F?)?|[\uDDB0-\uDDB3]|\uDD1D\u200D\uD83E\uDDD1\uD83C[\uDFFB-\uDFFF])))?|\uDFFE(?:\u200D(?:[\u2695\u2696\u2708]\uFE0F?|\u2764\uFE0F?\u200D(?:\uD83D\uDC8B\u200D)?\uD83E\uDDD1\uD83C[\uDFFB-\uDFFD\uDFFF]|\uD83C[\uDF3E\uDF73\uDF7C\uDF84\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E(?:[\uDDAF\uDDBC\uDDBD](?:\u200D\u27A1\uFE0F?)?|[\uDDB0-\uDDB3]|\uDD1D\u200D\uD83E\uDDD1\uD83C[\uDFFB-\uDFFF])))?|\uDFFF(?:\u200D(?:[\u2695\u2696\u2708]\uFE0F?|\u2764\uFE0F?\u200D(?:\uD83D\uDC8B\u200D)?\uD83E\uDDD1\uD83C[\uDFFB-\uDFFE]|\uD83C[\uDF3E\uDF73\uDF7C\uDF84\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E(?:[\uDDAF\uDDBC\uDDBD](?:\u200D\u27A1\uFE0F?)?|[\uDDB0-\uDDB3]|\uDD1D\u200D\uD83E\uDDD1\uD83C[\uDFFB-\uDFFF])))?))?|\uDEF1(?:\uD83C(?:\uDFFB(?:\u200D\uD83E\uDEF2\uD83C[\uDFFC-\uDFFF])?|\uDFFC(?:\u200D\uD83E\uDEF2\uD83C[\uDFFB\uDFFD-\uDFFF])?|\uDFFD(?:\u200D\uD83E\uDEF2\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF])?|\uDFFE(?:\u200D\uD83E\uDEF2\uD83C[\uDFFB-\uDFFD\uDFFF])?|\uDFFF(?:\u200D\uD83E\uDEF2\uD83C[\uDFFB-\uDFFE])?))?)/;

src/validators/isStringOfEmojis.test.ts

@@ -0,0 +1,29 @@
+import { isStringOfEmojis } from "./isStringOfEmojis";
+import { describe, test, expect } from "@jest/globals";
+
+describe("isStringOfEmojis helper function", () => {
+  test("should return true for a string of emojis", () => {
+    const emojiString = "😀🤣😃😄😅";
+    expect(isStringOfEmojis(emojiString)).toBe(true);
+  });
+
+  test("should return false for a string of text", () => {
+    const textString = "This is a test string";
+    expect(isStringOfEmojis(textString)).toBe(false);
+  });
+
+  test("should return false for a string of mixed text and emojis", () => {
+    const mixedString = "This is a test string 😀🤣😃😄😅";
+    expect(isStringOfEmojis(mixedString)).toBe(false);
+  });
+
+  test("should return true for a string of emojis with spaces", () => {
+    const emojiStringWithSpaces = "😀 🤣 😃 😄 😅";
+    expect(isStringOfEmojis(emojiStringWithSpaces)).toBe(true);
+  });
+
+  test("should return false for an empty string", () => {
+    const emptyString = "";
+    expect(isStringOfEmojis(emptyString)).toBe(false);
+  });
+});

src/validators/isStringOfEmojis.ts

@@ -0,0 +1,11 @@
+import { emojiRegex } from "../regex/emojiRegex";
+
+export const isStringOfEmojis = (string: string) => {
+  // Check if the string is empty or contains only whitespace
+  if (!string.trim()) {
+    return false;
+  }
+
+  // Split the string and check if every character or emoji group is an emoji
+  return string.split(emojiRegex).every((part: string) => part.trim() === "");
+};