Fix emoji

Author: Colin McDonnell

Diff for: deno/lib/__tests__/string.test.ts

@@ -133,9 +133,11 @@ test("emoji validations", () => {
   const emoji = z.string().emoji();
 
   emoji.parse("🍺👩‍🚀🫡");
-  emoji.parse("💚 💙 💜 💛 ❤️");
+  emoji.parse("💚💙💜💛❤️");
   expect(() => emoji.parse(":-)")).toThrow();
   expect(() => emoji.parse("😀 is an emoji")).toThrow();
+  expect(() => emoji.parse("😀stuff")).toThrow();
+  expect(() => emoji.parse("stuff😀")).toThrow();
 });
 
 test("uuid", () => {

Diff for: deno/lib/types.ts

@@ -530,14 +530,7 @@ const emailRegex =
 // from https://thekevinscott.com/emojis-in-javascript/#writing-a-regular-expression
 
 const emojiRegex =
-  /^(?:[\u2700-\u27bf]|(?:\ud83c[\udde6-\uddff]){2}|[\ud800-\udbff][\udc00-\udfff])[\ufe0e\ufe0f]?(?:[\u0300-\u036f\ufe20-\ufe23\u20d0-\u20f0]|\ud83c[\udffb-\udfff])?(?:\u200d(?:[^\ud800-\udfff]|(?:\ud83c[\udde6-\uddff]){2}|[\ud800-\udbff][\udc00-\udfff])[\ufe0e\ufe0f]?(?:[\u0300-\u036f\ufe20-\ufe23\u20d0-\u20f0]|\ud83c[\udffb-\udfff])?)*$/;
-
-// interface IsDateStringOptions extends StringDateOptions {
-/**
- * Match any configuration
- */
-// any?: boolean;
-// }
+  /(\u00a9|\u00ae|[\u2000-\u3300]|\ud83c[\ud000-\udfff]|\ud83d[\ud000-\udfff]|\ud83e[\ud000-\udfff]|\uFE0E|\uFE0F)/;
 
 // Adapted from https://stackoverflow.com/a/3143231
 const datetimeRegex = (args: { precision: number | null; offset: boolean }) => {
@@ -660,7 +653,7 @@ export class ZodString extends ZodType<string, ZodStringDef> {
           status.dirty();
         }
       } else if (check.kind === "emoji") {
-        if (!emojiRegex.test(input.data)) {
+        if (![...input.data].every((char) => emojiRegex.test(char))) {
           ctx = this._getOrReturnCtx(input, ctx);
           addIssueToContext(ctx, {
             validation: "emoji",

Diff for: playground.ts

@@ -1,5 +1,16 @@
 import { z } from "./src";
 
-const schema = z.string().emoji();
+// const emoji = z.string().emoji();
 
-schema.parse("😀 is an emoji");
+const emojiRegex =
+  /(\u00a9|\u00ae|[\u2000-\u3300]|\ud83c[\ud000-\udfff]|\ud83d[\ud000-\udfff]|\ud83e[\ud000-\udfff]|\uFE0E|\uFE0F)/;
+
+function isEmoji(val: string) {
+  return [...val].every((char) => emojiRegex.test(char));
+}
+console.log(isEmoji("🍺👩‍🚀🫡"));
+console.log(isEmoji("💚💙💜💛❤️"));
+console.log(isEmoji(":-)"));
+console.log(isEmoji("asdf"));
+console.log(isEmoji("😀stuff"));
+console.log(isEmoji("stuff😀"));

Diff for: src/__tests__/string.test.ts

@@ -132,9 +132,11 @@ test("emoji validations", () => {
   const emoji = z.string().emoji();
 
   emoji.parse("🍺👩‍🚀🫡");
-  emoji.parse("💚 💙 💜 💛 ❤️");
+  emoji.parse("💚💙💜💛❤️");
   expect(() => emoji.parse(":-)")).toThrow();
   expect(() => emoji.parse("😀 is an emoji")).toThrow();
+  expect(() => emoji.parse("😀stuff")).toThrow();
+  expect(() => emoji.parse("stuff😀")).toThrow();
 });
 
 test("uuid", () => {

Diff for: src/types.ts

@@ -530,14 +530,7 @@ const emailRegex =
 // from https://thekevinscott.com/emojis-in-javascript/#writing-a-regular-expression
 
 const emojiRegex =
-  /^(?:[\u2700-\u27bf]|(?:\ud83c[\udde6-\uddff]){2}|[\ud800-\udbff][\udc00-\udfff])[\ufe0e\ufe0f]?(?:[\u0300-\u036f\ufe20-\ufe23\u20d0-\u20f0]|\ud83c[\udffb-\udfff])?(?:\u200d(?:[^\ud800-\udfff]|(?:\ud83c[\udde6-\uddff]){2}|[\ud800-\udbff][\udc00-\udfff])[\ufe0e\ufe0f]?(?:[\u0300-\u036f\ufe20-\ufe23\u20d0-\u20f0]|\ud83c[\udffb-\udfff])?)*$/;
-
-// interface IsDateStringOptions extends StringDateOptions {
-/**
- * Match any configuration
- */
-// any?: boolean;
-// }
+  /(\u00a9|\u00ae|[\u2000-\u3300]|\ud83c[\ud000-\udfff]|\ud83d[\ud000-\udfff]|\ud83e[\ud000-\udfff]|\uFE0E|\uFE0F)/;
 
 // Adapted from https://stackoverflow.com/a/3143231
 const datetimeRegex = (args: { precision: number | null; offset: boolean }) => {
@@ -660,7 +653,7 @@ export class ZodString extends ZodType<string, ZodStringDef> {
           status.dirty();
         }
       } else if (check.kind === "emoji") {
-        if (!emojiRegex.test(input.data)) {
+        if (![...input.data].every((char) => emojiRegex.test(char))) {
           ctx = this._getOrReturnCtx(input, ctx);
           addIssueToContext(ctx, {
             validation: "emoji",