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fix: replace all instances of prompt:start and prompt:end

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Jun Siang Cheah 2024-04-13 18:44:49 +01:00
parent db817fcf29
commit fffd42e4d7
1 changed files with 9 additions and 7 deletions
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16
src/lib/utils/index.ts
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@ -473,19 +473,21 @@ export const blobToFile = (blob, fileName) => {
// {{prompt:start:<length>}} will be replaced with the first <length> characters of the prompt
// {{prompt:end:<length>}} will be replaced with the last <length> characters of the prompt
// Character length is used as we don't have the ability to tokenize the prompt
export const templatePrompt = (template, prompt) => {
export const templatePrompt = (template: string, prompt: string) => {
template = template.replace(/{{prompt}}/g, prompt);
// Replace {{prompt:start:<length>}} with the first <length> characters of the prompt
const startMatch = template.match(/{{prompt:start:(\d+)}}/);
if (startMatch) {
// Replace all instances of {{prompt:start:<length>}} with the first <length> characters of the prompt
const startRegex = /{{prompt:start:(\d+)}}/g;
let startMatch: RegExpMatchArray | null;
while ((startMatch = startRegex.exec(template)) !== null) {
const length = parseInt(startMatch[1]);
template = template.replace(startMatch[0], prompt.substring(0, length));
}
// Replace {{prompt:end:<length>}} with the last <length> characters of the prompt
const endMatch = template.match(/{{prompt:end:(\d+)}}/);
if (endMatch) {
// Replace all instances of {{prompt:end:<length>}} with the last <length> characters of the prompt
const endRegex = /{{prompt:end:(\d+)}}/g;
let endMatch: RegExpMatchArray | null;
while ((endMatch = endRegex.exec(template)) !== null) {
const length = parseInt(endMatch[1]);
template = template.replace(endMatch[0], prompt.substring(prompt.length - length));
}