eve
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Filesystem-first framework for durable backend AI agents that run anywhere.
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JavaScript
import{transformWorkflowDirectives}from"./workflow-transformer.js";import{existsSync,readFileSync}from"node:fs";import{dirname,isAbsolute,join,relative,resolve,sep}from"node:path";import{readFile}from"node:fs/promises";import{STABLE_WORKFLOW_NAMES}from"#execution/workflow-runtime.js";import{EVE_WORKFLOW_QUEUE_TOPIC}from"#internal/workflow/queue-namespace.js";const WORKFLOW_QUEUE_TRIGGER={type:`queue/v2beta`,topic:EVE_WORKFLOW_QUEUE_TOPIC,consumer:`default`,retryAfterSeconds:5,initialDelaySeconds:0},packageJsonCache=new Map,projectDepsCache=new Map;async function applyWorkflowTransform(t,n,r,o,s,c=STABLE_WORKFLOW_NAMES){let l=s??process.cwd(),{moduleSpecifier:u,stableModuleSpecifier:d}=resolveModuleSpecifier(o===void 0?isAbsolute(t)?t:join(l,t):o,l);return transformWorkflowDirectives({filename:t,mode:r,moduleSpecifier:u,source:n,stableModuleSpecifier:d,stableWorkflowNames:c})}function detectWorkflowPatterns(e){return{hasSerde:e.includes(`workflow.serde`)||e.includes(`@serde`)||e.includes(`workflowSerde`)||e.includes(`__workflow_serde`),hasUseStep:/["']use step["']/.test(e),hasUseWorkflow:/["']use workflow["']/.test(e)}}function getImportPath(e,t){let n=isInNodeModules(e),r=!n&&isWorkspacePackage(e,t);if(n||r){let n=findPackageJson(e);if(n!==null){let i=getProjectDependencies(t).has(n.name);if(!(r||i))return{importPath:toRelativeImportPath(e,t),isPackage:!1};let a=resolveExportSubpath(e,n);return a?{importPath:`${n.name}${a}`,isPackage:!0}:isRootEntrypointFile(e,n)?{importPath:n.name,isPackage:!0}:{importPath:toRelativeImportPath(e,t),isPackage:!1}}}return{importPath:toRelativeImportPath(e,t),isPackage:!1}}function resolveModuleSpecifier(e,t){let n=isInNodeModules(e),r=!n&&isWorkspacePackage(e,t);if(!n&&!r)return{moduleSpecifier:void 0,stableModuleSpecifier:void 0};let i=findPackageJson(e);if(i===null)return{moduleSpecifier:void 0,stableModuleSpecifier:void 0};let a=resolveExportSubpath(e,i),o=a?`${i.name}${a}`:i.name;return{moduleSpecifier:`${o}@${i.version}`,stableModuleSpecifier:o}}function findPackageJson(e){let i=dirname(e),o=[];for(;i!==dirname(i);){let e=packageJsonCache.get(i);if(e!==void 0){for(let t of o)packageJsonCache.set(t,e);return e}o.push(i);let s=join(i,`package.json`);if(existsSync(s))try{let e=JSON.parse(readFileSync(s,`utf8`));if(typeof e.name==`string`&&typeof e.version==`string`){let t={dir:i,exports:e.exports,main:e.main,module:e.module,name:e.name,version:e.version};packageJsonCache.set(i,t);for(let e of o)packageJsonCache.set(e,t);return t}}catch{}i=dirname(i)}for(let e of o)packageJsonCache.set(e,null);return null}function resolveExportSubpath(e,t){if(t.exports===null||typeof t.exports!=`object`||Array.isArray(t.exports))return``;let n=e.replace(/\\/g,`/`),r=t.dir.replace(/\\/g,`/`),i=n.startsWith(`${r}/`)?`./${n.substring(r.length+1)}`:null;if(i===null)return``;for(let[e,n]of Object.entries(t.exports)){let t=resolveExportTarget(n);if(t!==null&&normalizeExportPath(t)===i)return e===`.`?``:e.substring(1)}return``}function resolveExportTarget(e){if(typeof e==`string`)return e;if(Array.isArray(e)){for(let t of e){let e=resolveExportTarget(t);if(e!==null)return e}return null}if(typeof e==`object`&&e)for(let t of[`workflow`,`default`,`require`,`import`,`node`]){let n=e[t],r=resolveExportTarget(n);if(r!==null)return r}return null}function normalizeExportPath(e){return e.startsWith(`./`)?e:`./${e}`}function isInNodeModules(e){return e.split(sep).join(`/`).includes(`/node_modules/`)}function getProjectDependencies(e){let r=projectDepsCache.get(e);if(r!==void 0)return r;let i=new Set,o=join(e,`package.json`);if(existsSync(o))try{let e=JSON.parse(readFileSync(o,`utf8`));for(let t of[`dependencies`,`devDependencies`,`peerDependencies`,`optionalDependencies`]){let n=e[t];if(typeof n==`object`&&n&&!Array.isArray(n))for(let e of Object.keys(n))i.add(e)}}catch{}return projectDepsCache.set(e,i),i}function isWorkspacePackage(e,t){if(isInNodeModules(e))return!1;let n=findPackageJson(e);return n===null||resolve(n.dir)===resolve(t)?!1:getProjectDependencies(t).has(n.name)}function toRelativeImportPath(e,t){let n=t.replace(/\\/g,`/`),r=e.replace(/\\/g,`/`),i=r.startsWith(`${n}/`)?r.substring(n.length+1):relative(t,e).replace(/\\/g,`/`);return i.startsWith(`.`)||(i=`./${i}`),i}function hasRootExport(e){if(typeof e==`string`||Array.isArray(e))return!0;if(typeof e!=`object`||!e)return!1;let t=Object.keys(e);return t.length>0&&t.every(e=>!e.startsWith(`.`))?!0:`.`in e}function normalizePackageTargetPath(e){let t=e.replace(/\\/g,`/`);return t.startsWith(`./`)?t.substring(2):t.startsWith(`/`)?t.substring(1):t}function isRootEntrypointFile(e,t){let n=e.replace(/\\/g,`/`),r=t.dir.replace(/\\/g,`/`);if(!n.startsWith(`${r}/`))return!1;let i=n.substring(r.length+1);if(t.exports!==void 0){let e;if(t.exports!==null&&typeof t.exports==`object`&&`.`in t.exports)e=t.exports[`.`];else if(hasRootExport(t.exports))e=t.exports;else return!1;let n=resolveExportTarget(e);return n!==null&&normalizePackageTargetPath(n)===i}return[t.module,t.main,`index.js`,`index.mjs`,`index.cjs`,`index.ts`,`index.mts`,`index.cts`].flatMap(e=>typeof e==`string`?[normalizePackageTargetPath(e)]:[]).includes(i)}async function readSourceFile(e){return await readFile(e,`utf8`)}export{WORKFLOW_QUEUE_TRIGGER,applyWorkflowTransform,detectWorkflowPatterns,getImportPath,readSourceFile};