eve
Version:
Filesystem-first framework for durable backend AI agents that run anywhere.
3 lines • 1.74 kB
JavaScript
import{realpathSync}from"node:fs";import{resolve,sep}from"node:path";const VIRTUAL_PREFIX=`\0eve-ext-scope:`,SCOPED_FRAMEWORK_MODULES={"eve/context":`context`,"eve/extension":`extension`};function canonicalize(n){try{return realpathSync(n)}catch{return resolve(n)}}function importerPath(e){let t=e.indexOf(`?`);return canonicalize(t===-1?e:e.slice(0,t))}function isUnder(e,t){return e===t||e.startsWith(`${t}${sep}`)}function shimSource(e,t){let n=JSON.stringify(t);return e===`context`?[`import { defineState as __eveScopedDefineState } from "eve/context";`,`export function defineState(name, initial) {`,` return __eveScopedDefineState(${n} + "." + name, initial);`,`}`,``].join(`
`):[`import { defineExtension as __eveScopedDefineExtension } from "eve/extension";`,`export function defineExtension(options, namespace) {`,` return __eveScopedDefineExtension(options, namespace === undefined ? ${n} : namespace);`,`}`,``].join(`
`)}function scopeHooks(e,t){return{name:e,resolveId(e,n){let r=SCOPED_FRAMEWORK_MODULES[e];if(r===void 0||n===void 0||n.startsWith(`\0`))return;let i=t(n);if(i!==void 0)return`${VIRTUAL_PREFIX}${r}:${i}`},load(e){if(!e.startsWith(VIRTUAL_PREFIX))return;let t=e.slice(15),n=t.indexOf(`:`);return{code:shimSource(t.slice(0,n),t.slice(n+1)),moduleType:`js`}}}}function createExtensionScopePlugin(e){if(e.length===0)return null;let t=e.map(e=>({root:canonicalize(e.sourceRoot),packageNamespace:e.packageNamespace}));return scopeHooks(`eve-extension-scope`,e=>{let n=importerPath(e);for(let e of t)if(isUnder(n,e.root))return e.packageNamespace})}function createFixedNamespaceScopePlugin(e){return scopeHooks(`eve-extension-scope-fixed`,()=>e)}export{createExtensionScopePlugin,createFixedNamespaceScopePlugin};