From dfb082434611648658ace012d45b7d6914bc70bd Mon Sep 17 00:00:00 2001
From: Mike Greiling <mike@pixelcog.com>
Date: Wed, 24 Oct 2018 19:17:03 +0000
Subject: Prettify all the things (part 7)

---
 .../emoji/support/is_emoji_unicode_supported.js    | 55 ++++++++++++----------
 1 file changed, 30 insertions(+), 25 deletions(-)

(limited to 'app/assets/javascripts/emoji')

diff --git a/app/assets/javascripts/emoji/support/is_emoji_unicode_supported.js b/app/assets/javascripts/emoji/support/is_emoji_unicode_supported.js
index e9defb62cf8..c5f9fcf6358 100644
--- a/app/assets/javascripts/emoji/support/is_emoji_unicode_supported.js
+++ b/app/assets/javascripts/emoji/support/is_emoji_unicode_supported.js
@@ -13,9 +13,11 @@ const rainbowCodePoint = 127752; // parseInt('1F308', 16)
 function isRainbowFlagEmoji(emojiUnicode) {
   const characters = Array.from(emojiUnicode);
   // Length 4 because flags are made of 2 characters which are surrogate pairs
-  return emojiUnicode.length === 4 &&
+  return (
+    emojiUnicode.length === 4 &&
     characters[0].codePointAt(0) === baseFlagCodePoint &&
-    characters[1].codePointAt(0) === rainbowCodePoint;
+    characters[1].codePointAt(0) === rainbowCodePoint
+  );
 }
 
 // Chrome <57 renders keycaps oddly
@@ -26,22 +28,28 @@ function isKeycapEmoji(emojiUnicode) {
 }
 
 // Check for a skin tone variation emoji which aren't always supported
-const tone1 = 127995;// parseInt('1F3FB', 16)
-const tone5 = 127999;// parseInt('1F3FF', 16)
+const tone1 = 127995; // parseInt('1F3FB', 16)
+const tone5 = 127999; // parseInt('1F3FF', 16)
 function isSkinToneComboEmoji(emojiUnicode) {
-  return emojiUnicode.length > 2 && Array.from(emojiUnicode).some((char) => {
-    const cp = char.codePointAt(0);
-    return cp >= tone1 && cp <= tone5;
-  });
+  return (
+    emojiUnicode.length > 2 &&
+    Array.from(emojiUnicode).some(char => {
+      const cp = char.codePointAt(0);
+      return cp >= tone1 && cp <= tone5;
+    })
+  );
 }
 
 // macOS supports most skin tone emoji's but
 // doesn't support the skin tone versions of horse racing
-const horseRacingCodePoint = 127943;// parseInt('1F3C7', 16)
+const horseRacingCodePoint = 127943; // parseInt('1F3C7', 16)
 function isHorceRacingSkinToneComboEmoji(emojiUnicode) {
   const firstCharacter = Array.from(emojiUnicode)[0];
-  return firstCharacter && firstCharacter.codePointAt(0) === horseRacingCodePoint &&
-    isSkinToneComboEmoji(emojiUnicode);
+  return (
+    firstCharacter &&
+    firstCharacter.codePointAt(0) === horseRacingCodePoint &&
+    isSkinToneComboEmoji(emojiUnicode)
+  );
 }
 
 // Check for `family_*`, `kiss_*`, `couple_*`
@@ -52,7 +60,7 @@ const personEndCodePoint = 128105; // parseInt('1F469', 16)
 function isPersonZwjEmoji(emojiUnicode) {
   let hasPersonEmoji = false;
   let hasZwj = false;
-  Array.from(emojiUnicode).forEach((character) => {
+  Array.from(emojiUnicode).forEach(character => {
     const cp = character.codePointAt(0);
     if (cp === zwj) {
       hasZwj = true;
@@ -80,10 +88,7 @@ function checkFlagEmojiSupport(unicodeSupportMap, emojiUnicode) {
 // in `isEmojiUnicodeSupported` logic
 function checkSkinToneModifierSupport(unicodeSupportMap, emojiUnicode) {
   const isSkinToneResult = isSkinToneComboEmoji(emojiUnicode);
-  return (
-    (unicodeSupportMap.skinToneModifier && isSkinToneResult) ||
-    !isSkinToneResult
-  );
+  return (unicodeSupportMap.skinToneModifier && isSkinToneResult) || !isSkinToneResult;
 }
 
 // Helper func so we don't have to run `isHorceRacingSkinToneComboEmoji` twice
@@ -91,8 +96,7 @@ function checkSkinToneModifierSupport(unicodeSupportMap, emojiUnicode) {
 function checkHorseRacingSkinToneComboEmojiSupport(unicodeSupportMap, emojiUnicode) {
   const isHorseRacingSkinToneResult = isHorceRacingSkinToneComboEmoji(emojiUnicode);
   return (
-    (unicodeSupportMap.horseRacing && isHorseRacingSkinToneResult) ||
-    !isHorseRacingSkinToneResult
+    (unicodeSupportMap.horseRacing && isHorseRacingSkinToneResult) || !isHorseRacingSkinToneResult
   );
 }
 
@@ -100,10 +104,7 @@ function checkHorseRacingSkinToneComboEmojiSupport(unicodeSupportMap, emojiUnico
 // in `isEmojiUnicodeSupported` logic
 function checkPersonEmojiSupport(unicodeSupportMap, emojiUnicode) {
   const isPersonZwjResult = isPersonZwjEmoji(emojiUnicode);
-  return (
-    (unicodeSupportMap.personZwj && isPersonZwjResult) ||
-    !isPersonZwjResult
-  );
+  return (unicodeSupportMap.personZwj && isPersonZwjResult) || !isPersonZwjResult;
 }
 
 // Takes in a support map and determines whether
@@ -111,16 +112,20 @@ function checkPersonEmojiSupport(unicodeSupportMap, emojiUnicode) {
 //
 // Combines all the edge case tests into a one-stop shop method
 function isEmojiUnicodeSupported(unicodeSupportMap = {}, emojiUnicode, unicodeVersion) {
-  const isOlderThanChrome57 = unicodeSupportMap.meta && unicodeSupportMap.meta.isChrome &&
+  const isOlderThanChrome57 =
+    unicodeSupportMap.meta &&
+    unicodeSupportMap.meta.isChrome &&
     unicodeSupportMap.meta.chromeVersion < 57;
 
   // For comments about each scenario, see the comments above each individual respective function
-  return unicodeSupportMap[unicodeVersion] &&
+  return (
+    unicodeSupportMap[unicodeVersion] &&
     !(isOlderThanChrome57 && isKeycapEmoji(emojiUnicode)) &&
     checkFlagEmojiSupport(unicodeSupportMap, emojiUnicode) &&
     checkSkinToneModifierSupport(unicodeSupportMap, emojiUnicode) &&
     checkHorseRacingSkinToneComboEmojiSupport(unicodeSupportMap, emojiUnicode) &&
-    checkPersonEmojiSupport(unicodeSupportMap, emojiUnicode);
+    checkPersonEmojiSupport(unicodeSupportMap, emojiUnicode)
+  );
 }
 
 export {
-- 
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