Limit the length of names

Shorten two CSS function features, the longest of which was 56
characters long. The remaining names that list function names consists
of 3 functions or less.

The longest remaining name is 43 characters long:
ARIA attribute reflection (initial support)

Author: foolip

feature-group-definitions/exp-functions.dist.yml

@@ -1,7 +1,7 @@
 # Generated from: exp-functions.yml
 # Do not edit this file by hand. Edit the source file instead!
 
-name: pow(), sqrt(), hypot(), log(), and exp()
+name: Exponential functions
 description: The `pow()`, `sqrt()`, `hypot()`, `log()`, and `exp()` CSS functions compute various exponential functions.
 spec: https://drafts.csswg.org/css-values-4/#exponent-funcs
 status:

feature-group-definitions/exp-functions.yml

@@ -1,3 +1,3 @@
-name: pow(), sqrt(), hypot(), log(), and exp()
+name: Exponential functions
 description: The `pow()`, `sqrt()`, `hypot()`, `log()`, and `exp()` CSS functions compute various exponential functions.
 spec: https://drafts.csswg.org/css-values-4/#exponent-funcs

feature-group-definitions/trig-functions.dist.yml

@@ -1,7 +1,7 @@
 # Generated from: trig-functions.yml
 # Do not edit this file by hand. Edit the source file instead!
 
-name: sin(), cos(), tan(), asin(), acos(), atan(), and atan2()
+name: Trigonometric functions
 description: The `sin()`, `cos()`, `tan()`, `asin()`, `acos()`, `atan()`, and `atan2()` CSS functions compute various trigonometric functions.
 spec: https://drafts.csswg.org/css-values-4/#trig-funcs
 status:

feature-group-definitions/trig-functions.yml

@@ -1,3 +1,3 @@
-name: sin(), cos(), tan(), asin(), acos(), atan(), and atan2()
+name: Trigonometric functions
 description: The `sin()`, `cos()`, `tan()`, `asin()`, `acos()`, `atan()`, and `atan2()` CSS functions compute various trigonometric functions.
 spec: https://drafts.csswg.org/css-values-4/#trig-funcs

index.ts

@@ -8,6 +8,9 @@ import { Temporal } from '@js-temporal/polyfill';
 
 import { BASELINE_LOW_TO_HIGH_DURATION } from 'compute-baseline';
 
+// The longest name allowed, to allow for compact display.
+const nameMaxLength = 50;
+
 // The longest description allowed, to avoid them growing into documentation.
 const descriptionMaxLength = 300;
 
@@ -106,9 +109,12 @@ for (const [key, data] of yamlEntries('feature-group-definitions')) {
         throw new Error(`description is missing from ${key}.yml`);
     }
 
-    // Ensure description is not too long.
+    // Ensure name and description are not too long.
+    if (data.name?.length > nameMaxLength) {
+        throw new Error(`name in ${key}.yml is too long, ${data.name.length} characters. The maximum allowed length is ${nameMaxLength}.`);
+    }
     if (data.description?.length > descriptionMaxLength) {
-        throw new Error(`description in ${key}.yml is too long, ${data.description.length} characters. The maximum allowed length is ${descriptionMaxLength}.`)
+        throw new Error(`description in ${key}.yml is too long, ${data.description.length} characters. The maximum allowed length is ${descriptionMaxLength}.`);
     }
 
     // Ensure that only known group and snapshot identifiers are used.