random and pick allow empty items and trim correctly

This commit is contained in:
Wolfsblvt 2024-04-02 01:02:02 +02:00
parent 9b24397f5a
commit 3632631997
1 changed files with 13 additions and 12 deletions

View File

@ -185,45 +185,46 @@ function getTimeSinceLastMessage() {
}
function randomReplace(input, emptyListPlaceholder = '') {
const randomPatternNew = /{{random\s?::?\s?([^}]+)}}/gi;
const randomPattern = /{{random\s?::?([^}]+)}}/gi;
input = input.replace(randomPatternNew, (match, listString) => {
//split on double colons instead of commas to allow for commas inside random items
input = input.replace(randomPattern, (match, listString) => {
// Split on either double colons or comma. If comma is the separator, we are also trimming all items.
const list = listString.includes('::')
? listString.split('::').filter(item => item.length > 0)
: listString.split(',').map(item => item.trim()).filter(item => item.length > 0);
? listString.split('::')
: listString.split(',').map(item => item.trim());
if (list.length === 0) {
return emptyListPlaceholder;
}
const rng = new Math.seedrandom('added entropy.', { entropy: true });
const randomIndex = Math.floor(rng() * list.length);
//trim() at the end to allow for empty random values
return list[randomIndex].trim();
return list[randomIndex];
});
return input;
}
function pickReplace(input, rawContent, emptyListPlaceholder = '') {
const pickPattern = /{{pick\s?::?\s?([^}]+)}}/gi;
const pickPattern = /{{pick\s?::?([^}]+)}}/gi;
const chatIdHash = getStringHash(getCurrentChatId());
const rawContentHash = getStringHash(rawContent);
return input.replace(pickPattern, (match, listString, offset) => {
// Split on either double colons or comma. If comma is the separator, we are also trimming all items.
const list = listString.includes('::')
? listString.split('::').filter(item => item.length > 0)
: listString.split(',').map(item => item.trim()).filter(item => item.length > 0);
? listString.split('::')
: listString.split(',').map(item => item.trim());
if (list.length === 0) {
return emptyListPlaceholder;
}
// We build a hash seed based on: unique chat file, raw content, and the placement inside this content
// This allows us to get unique but repeatable picks in nearly all cases
const combinedSeedString = `${chatIdHash}-${rawContentHash}-${offset}`;
const finalSeed = getStringHash(combinedSeedString);
const rng = new Math.seedrandom(finalSeed);
const randomIndex = Math.floor(rng() * list.length);
return list[randomIndex].trim();
return list[randomIndex];
});
}