[READ-ONLY] Mirror of https://github.com/bombshell-dev/tty. Platform independent 2D layout engine for terminal applications based on Clay
deno fmt
Nate Moore
(May 28, 2026, 2:45 AM EDT)
51fdc1ae
a52ce4f9
+17
-8
+17
-8
tasks/gen-wcwidth.ts
+17
-8
tasks/gen-wcwidth.ts
···
131
131
if (current.start <= previous.end + 1) {
132
132
throw new Error(
133
133
`${label}: adjacent ranges at index ${index}: ` +
134
-
`[0x${previous.start.toString(16)}, 0x${previous.end.toString(16)}] ` +
135
-
`and [0x${current.start.toString(16)}, 0x${current.end.toString(16)}]`,
134
+
`[0x${previous.start.toString(16)}, 0x${
135
+
previous.end.toString(16)
136
+
}] ` +
137
+
`and [0x${current.start.toString(16)}, 0x${
138
+
current.end.toString(16)
139
+
}]`,
136
140
);
137
141
}
138
142
}
···
240
244
for (const range of allRanges) {
241
245
if (range.start > 0x1fffff) {
242
246
throw new Error(
243
-
`Range start 0x${range.start.toString(16)} exceeds 21 bits — packed encoding broken`,
247
+
`Range start 0x${
248
+
range.start.toString(16)
249
+
} exceeds 21 bits — packed encoding broken`,
244
250
);
245
251
}
246
252
}
···
253
259
const largeRanges = allRanges.filter((range) => range.count > 1023);
254
260
255
261
const smallPacked = smallRanges.map(
256
-
(range) => (range.start << 11) | (range.count << 1) | (range.width === 2 ? 1 : 0),
262
+
(range) =>
263
+
(range.start << 11) | (range.count << 1) | (range.width === 2 ? 1 : 0),
257
264
);
258
265
259
266
for (let index = 1; index < smallPacked.length; index++) {
···
277
284
const startBlock = range.start >> 7;
278
285
const endBlock = endCp >> 7;
279
286
for (let block = startBlock; block <= endBlock; block++) {
280
-
bmpFilter[block >> 5] |= (1 << (block & 31));
287
+
bmpFilter[block >> 5] |= 1 << (block & 31);
281
288
}
282
289
}
283
290
let dirtyBlocks = 0;
284
291
for (const w of bmpFilter) {
285
292
let x = w;
286
-
while (x) { x &= x - 1; dirtyBlocks++; }
293
+
while (x) {
294
+
x &= x - 1;
295
+
dirtyBlocks++;
296
+
}
287
297
}
288
298
289
-
const tableBytes =
290
-
16 * 4 + // bmp_filter
299
+
const tableBytes = 16 * 4 + // bmp_filter
291
300
smallPacked.length * 4 +
292
301
largeStarts.length * 4 +
293
302
largeCounts.length * 2 +