eve
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Filesystem-first framework for durable backend AI agents that run anywhere.
1 lines • 2.19 kB
JavaScript
import{dirname,extname,isAbsolute,resolve}from"node:path";import{readFile}from"node:fs/promises";const AUTHORED_ASSET_CODE_EXTENSIONS=[`.ts`,`.tsx`,`.mts`,`.cts`,`.js`,`.jsx`,`.mjs`,`.cjs`,`.json`];function createAuthoredAssetImportPlugin(){return{name:`eve-authored-asset-import`,resolveId(t,i){if(!isPotentialAuthoredAssetImport(t)||i===void 0)return;let{path:a,suffix:o}=splitImportSuffix(t);return`${isAbsolute(a)?a:resolve(dirname(i),a)}${o}`},async load(e){let{path:t,suffix:n}=splitImportSuffix(e);if(!isPotentialAuthoredAssetImport(t))return;if(n===`?raw`){let e=await readAssetText(t);return e===void 0?void 0:{code:`export default ${JSON.stringify(e)};`,moduleType:`js`}}let r=await readAssetDataUrl(t);if(r!==void 0)return{code:`export default ${JSON.stringify(r)};`,moduleType:`js`}}}}async function readAssetText(e){try{return await readFile(e,`utf8`)}catch(e){if(isPathNotFoundError(e))return;throw e}}function isPotentialAuthoredAssetImport(e){if(e.startsWith(`\0`)||e.startsWith(`node:`)||e.startsWith(`data:`)||e.startsWith(`file:`))return!1;let{path:n}=splitImportSuffix(e);if(!n.startsWith(`.`)&&!n.startsWith(`/`)&&!/^[A-Za-z]:[\\/]/.test(n))return!1;let r=extname(n);return r.length>0&&r!==`.node`&&!AUTHORED_ASSET_CODE_EXTENSIONS.includes(r)}function splitImportSuffix(e){let t=e.indexOf(`?`),n=e.indexOf(`#`),r=t===-1?n:n===-1?t:Math.min(t,n);return r===-1?{path:e,suffix:``}:{path:e.slice(0,r),suffix:e.slice(r)}}async function readAssetDataUrl(e){try{let t=await readFile(e);return`data:${getAssetMimeType(e)};base64,${t.toString(`base64`)}`}catch(e){if(isPathNotFoundError(e))return;throw e}}function isPathNotFoundError(e){return typeof e==`object`&&!!e&&`code`in e&&(e.code===`ENOENT`||e.code===`ENOTDIR`)}function getAssetMimeType(e){switch(extname(e).toLowerCase()){case`.css`:return`text/css`;case`.csv`:return`text/csv`;case`.gif`:return`image/gif`;case`.html`:return`text/html`;case`.jpg`:case`.jpeg`:return`image/jpeg`;case`.png`:return`image/png`;case`.svg`:return`image/svg+xml`;case`.txt`:return`text/plain`;case`.wasm`:return`application/wasm`;case`.webp`:return`image/webp`;default:return`application/octet-stream`}}export{createAuthoredAssetImportPlugin};