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rudimentary sample map loading (doughsamples)

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Felix Roos 2025-06-09 11:07:57 +02:00
parent d1b6b6be85
commit 3ac0fdf619
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3 changed files with 126 additions and 162 deletions
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91
packages/superdough/sampler.mjs
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@ -196,6 +196,52 @@ function getSamplesPrefixHandler(url) {
return;
}
export async function fetchSampleMap(url) {
// check if custom prefix handler
const handler = getSamplesPrefixHandler(url);
if (handler) {
return handler(url);
}
url = resolveSpecialPaths(url);
if (url.startsWith('github:')) {
url = githubPath(url, 'strudel.json');
}
if (url.startsWith('local:')) {
url = `http://localhost:5432`;
}
if (url.startsWith('shabda:')) {
let [_, path] = url.split('shabda:');
url = `https://shabda.ndre.gr/${path}.json?strudel=1`;
}
if (url.startsWith('shabda/speech')) {
let [_, path] = url.split('shabda/speech');
path = path.startsWith('/') ? path.substring(1) : path;
let [params, words] = path.split(':');
let gender = 'f';
let language = 'en-GB';
if (params) {
[language, gender] = params.split('/');
}
url = `https://shabda.ndre.gr/speech/${words}.json?gender=${gender}&language=${language}&strudel=1'`;
}
if (typeof fetch !== 'function') {
// not a browser
return;
}
const base = url.split('/').slice(0, -1).join('/');
if (typeof fetch === 'undefined') {
// skip fetch when in node / testing
return;
}
const json = await fetch(url)
.then((res) => res.json())
.catch((error) => {
console.error(error);
throw new Error(`error loading "${url}"`);
});
return [json, json._base || base];
}
/**
* Loads a collection of samples to use with `s`
* @example
@ -217,49 +263,8 @@ function getSamplesPrefixHandler(url) {
export const samples = async (sampleMap, baseUrl = sampleMap._base || '', options = {}) => {
if (typeof sampleMap === 'string') {
// check if custom prefix handler
const handler = getSamplesPrefixHandler(sampleMap);
if (handler) {
return handler(sampleMap);
}
sampleMap = resolveSpecialPaths(sampleMap);
if (sampleMap.startsWith('github:')) {
sampleMap = githubPath(sampleMap, 'strudel.json');
}
if (sampleMap.startsWith('local:')) {
sampleMap = `http://localhost:5432`;
}
if (sampleMap.startsWith('shabda:')) {
let [_, path] = sampleMap.split('shabda:');
sampleMap = `https://shabda.ndre.gr/${path}.json?strudel=1`;
}
if (sampleMap.startsWith('shabda/speech')) {
let [_, path] = sampleMap.split('shabda/speech');
path = path.startsWith('/') ? path.substring(1) : path;
let [params, words] = path.split(':');
let gender = 'f';
let language = 'en-GB';
if (params) {
[language, gender] = params.split('/');
}
sampleMap = `https://shabda.ndre.gr/speech/${words}.json?gender=${gender}&language=${language}&strudel=1'`;
}
if (typeof fetch !== 'function') {
// not a browser
return;
}
const base = sampleMap.split('/').slice(0, -1).join('/');
if (typeof fetch === 'undefined') {
// skip fetch when in node / testing
return;
}
return fetch(sampleMap)
.then((res) => res.json())
.then((json) => samples(json, baseUrl || json._base || base, options))
.catch((error) => {
console.error(error);
throw new Error(`error loading "${sampleMap}"`);
});
const [json, base] = await fetchSampleMap(sampleMap);
return samples(json, baseUrl || base, options);
}
const { prebake, tag } = options;
processSampleMap(