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import { toArray } from '@unocss/core';
function createGoogleCompatibleProvider(name, host) {
return {
name,
getImportUrl(fonts) {
const strings = fonts.map((i) => {
let name2 = i.name.replace(/\s+/g, "+");
if (i.weights?.length) {
name2 += i.italic ? `:ital,wght@${i.weights.flatMap((i2) => [`0,${i2}`, `1,${i2}`]).sort().join(";")}` : `:wght@${i.weights.sort().join(";")}`;
}
return `family=${name2}`;
}).join("&");
return `${host}/css2?${strings}&display=swap`;
}
};
}
const GoogleFontsProvider = createGoogleCompatibleProvider("google", "https://fonts.googleapis.com");
const BunnyFontsProvider = createGoogleCompatibleProvider("bunny", "https://fonts.bunny.net");
const FontshareProvider = createFontshareProvider("fontshare", "https://api.fontshare.com");
function createFontshareProvider(name, host) {
return {
name,
getImportUrl(fonts) {
const strings = fonts.map((f) => {
let name2 = f.name.replace(/\s+/g, "-").toLocaleLowerCase();
if (f.weights?.length)
name2 += `@${f.weights.flatMap((w) => f.italic ? Number(w) + 1 : w).sort().join()}`;
else
name2 += `@${f.italic ? 2 : 1}`;
return `f[]=${name2}`;
}).join("&");
return `${host}/v2/css?${strings}&display=swap`;
}
};
}
const NoneProvider = {
name: "none",
getPreflight() {
return "";
},
getFontName(font) {
return font.name;
}
};
const builtinProviders = {
google: GoogleFontsProvider,
bunny: BunnyFontsProvider,
fontshare: FontshareProvider,
none: NoneProvider
};
function resolveProvider(provider) {
if (typeof provider === "string")
return builtinProviders[provider];
return provider;
}
function normalizedFontMeta(meta, defaultProvider) {
if (typeof meta !== "string") {
meta.provider = resolveProvider(meta.provider || defaultProvider);
return meta;
}
const [name, weights = ""] = meta.split(":");
return {
name,
weights: weights.split(/[,;]\s*/).filter(Boolean),
provider: resolveProvider(defaultProvider)
};
}
function preset(options = {}) {
const {
provider: defaultProvider = "google",
extendTheme = true,
inlineImports = true,
themeKey = "fontFamily",
customFetch
} = options;
const fontObject = Object.fromEntries(
Object.entries(options.fonts || {}).map(([name, meta]) => [name, toArray(meta).map((m) => normalizedFontMeta(m, defaultProvider))])
);
const fonts = Object.values(fontObject).flatMap((i) => i);
const importCache = {};
async function importUrl(url) {
if (inlineImports) {
if (!importCache[url]) {
const userAgentWoff2 = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36";
const promise = customFetch ? customFetch(url) : (await import('ofetch')).$fetch(url, { headers: { "User-Agent": userAgentWoff2 }, retry: 3 });
importCache[url] = promise.catch((e) => {
console.error("Failed to fetch web fonts");
console.error(e);
if (typeof process !== "undefined" && process.env.CI)
throw e;
});
}
return await importCache[url];
} else {
return `@import url('${url}')`;
}
}
const enabledProviders = new Set(fonts.map((i) => i.provider));
const preset2 = {
name: "@unocss/preset-web-fonts",
preflights: [
{
async getCSS() {
const preflights = [];
for (const provider of enabledProviders) {
const fontsForProvider = fonts.filter((i) => i.provider.name === provider.name);
if (provider.getImportUrl) {
const url = provider.getImportUrl(fontsForProvider);
if (url)
preflights.push(await importUrl(url));
}
preflights.push(provider.getPreflight?.(fontsForProvider));
}
return preflights.filter(Boolean).join("\n");
}
}
]
};
if (extendTheme) {
preset2.extendTheme = (theme) => {
if (!theme[themeKey])
theme[themeKey] = {};
const obj = Object.fromEntries(
Object.entries(fontObject).map(([name, fonts2]) => [name, fonts2.map((f) => f.provider.getFontName?.(f) ?? `"${f.name}"`)])
);
for (const key of Object.keys(obj)) {
if (typeof theme[themeKey][key] === "string")
theme[themeKey][key] = obj[key].map((i) => `${i},`).join("") + theme[themeKey][key];
else
theme[themeKey][key] = obj[key].join(",");
}
};
}
return preset2;
}
export { createGoogleCompatibleProvider as createGoogleProvider, preset as default, normalizedFontMeta };