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Split Messages: hard-slice overlong single code lines

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Ally Founder 2026-08-16 10:24:04 -04:00
parent 4386bb397b
commit 7462034a4f
1 changed files with 11 additions and 3 deletions
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14
plugins/split-messages/src/lib/split.ts
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@ -42,6 +42,12 @@ function splitText(text: string, maxLength: number, splitOnWords: boolean): stri
return packByLine(text.split(" "), maxLength, " ");
}
function hardSlice(text: string, maxLength: number): string[] {
const slices: string[] = [];
for (let i = 0; i < text.length; i += maxLength) slices.push(text.slice(i, i + maxLength));
return slices;
}
function splitCodeBlock(block: string, maxLength: number): string[] {
if (block.length <= maxLength) return [block];
@ -50,10 +56,12 @@ function splitCodeBlock(block: string, maxLength: number): string[] {
const innerStart = fenceMatch ? fenceMatch[0].length : 3;
const inner = block.slice(innerStart, block.length - 3);
const fenceOverhead = lang.length + 8;
const innerMax = maxLength - fenceOverhead;
return packByLine(inner.split("\n"), maxLength - fenceOverhead, "\n").map(
(c) => "```" + lang + "\n" + c + "\n```"
);
const lineChunks = packByLine(inner.split("\n"), innerMax, "\n");
const safeChunks = lineChunks.flatMap((c) => (c.length > innerMax ? hardSlice(c, innerMax) : [c]));
return safeChunks.map((c) => "```" + lang + "\n" + c + "\n```");
}
export function intoChunks(content: string, maxLength: number, splitOnWords: boolean): string[] | false {