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Transforms QA: improve Invisible Text reverse (byte-accurate); simplify previews for Binary/Hex; added tests page already covers flows

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This commit is contained in:
EP
2025-08-20 18:18:30 -07:00
parent fb3e48d3c5
commit 4c406e2d6c
1 changed files with 12 additions and 14 deletions
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js/transforms.js
+12 -14
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@@ -17,10 +17,16 @@ const transforms = {
if (!text) return '';
const matches = [...text.matchAll(/[\uE0000-\uE007F]/g)];
if (!matches.length) return '';
return matches
.map(match => String.fromCharCode(match[0].codePointAt(0) - 0xE0000))
.join('');
const bytes = new Uint8Array(matches.length);
for (let i=0;i<matches.length;i++) {
bytes[i] = matches[i][0].codePointAt(0) - 0xE0000;
}
try {
return new TextDecoder().decode(bytes);
} catch (_) {
// Fallback: direct char mapping
return Array.from(bytes).map(b => String.fromCharCode(b)).join('');
}
}
},
@@ -50,11 +56,7 @@ const transforms = {
func: function(text) {
return [...text].map(c => this.map[c] || c).reverse().join('');
},
preview: function(text) {
if (!text) return '[binary]';
const firstChar = text.charAt(0);
return firstChar.charCodeAt(0).toString(2).padStart(8, '0') + '...';
},
preview: function(text) { return this.func(text || 'abc'); },
reverse: function(text) {
const revMap = this.reverseMap();
return [...text].map(c => revMap[c] || c).reverse().join('');
@@ -79,11 +81,7 @@ const transforms = {
func: function(text) {
return [...text.toLowerCase()].map(c => this.map[c] || c).join('');
},
preview: function(text) {
if (!text) return '[hex]';
const firstChar = text.charAt(0);
return firstChar.charCodeAt(0).toString(16).padStart(2, '0') + '...';
},
preview: function(text) { return this.func(text || 'runes'); },
reverse: function(text) {
const revMap = this.reverseMap();
return [...text].map(c => revMap[c] || c).join('');