Files
deepseek-harness/scripts/cordis-walk.ts
2026-07-19 13:30:45 +08:00

92 lines
3.7 KiB
TypeScript

/**
* AST walkers for the Cordis catalog generator: locate the Cordis module merge
* in a source file, enumerate its `interface Events` members, and resolve the
* `interface Context` service keys to their service classes.
*/
import ts from 'typescript'
import { parseJsDoc, pointer, rawJsDoc } from './jsdoc.ts'
/** The body of the cordis module merge in `sf`: `declare module 'cordis'`
* (harness packages) or `declare module './context.ts'` (vendor core), or
* null when the file has neither. */
export function cordisModuleBody(sf: ts.SourceFile): ts.ModuleBlock | null {
for (const stmt of sf.statements) {
if (!ts.isModuleDeclaration(stmt) || !ts.isStringLiteral(stmt.name)) continue
if (stmt.name.text !== 'cordis' && stmt.name.text !== './context.ts') continue
if (stmt.body && ts.isModuleBlock(stmt.body)) return stmt.body
}
return null
}
/** Every `interface Events` method member of a cordis module merge, with the
* event name resolved from its (possibly string-literal) property name. */
export function eventMembers(body: ts.ModuleBlock, sf: ts.SourceFile): { name: string; member: ts.MethodSignature }[] {
const out: { name: string; member: ts.MethodSignature }[] = []
for (const stmt of body.statements) {
if (!ts.isInterfaceDeclaration(stmt) || stmt.name.text !== 'Events') continue
for (const member of stmt.members) {
if (!ts.isMethodSignature(member)) continue
const name = ts.isStringLiteral(member.name) ? member.name.text : member.name.getText(sf)
out.push({ name, member })
}
}
return out
}
/** The `ctx.<key> → type name` map declared by a merge's `interface Context`. */
function contextKeyMap(body: ts.ModuleBlock, sf: ts.SourceFile): Map<string, string> {
const keyToType = new Map<string, string>()
for (const stmt of body.statements) {
if (!ts.isInterfaceDeclaration(stmt) || stmt.name.text !== 'Context') continue
for (const member of stmt.members) {
if (!ts.isPropertySignature(member) || !member.type) continue
keyToType.set(member.name.getText(sf), member.type.getText(sf))
}
}
return keyToType
}
/** One `ctx.<key>` service class resolved from a Context merge. */
export interface ServiceClass {
key: string
type: string
cls: ts.ClassDeclaration
abstract: boolean
/** Class-level JSDoc prose (empty string when missing — also reported). */
doc: string
}
/**
* Resolve each `ctx.<key>` of a merge to the service class declared in the
* same file. A key whose type is not a class here (a Pick-mixin member, e.g.
* timer helpers) is skipped. A class without JSDoc prose is reported into
* `violations` (named `where` by the caller's gate).
*
* @param body — the cordis module merge body.
* @param sf — the source file containing the merge.
* @param rel — repo-relative path of `sf`, for violation pointers.
* @param violations — sink for JSDoc-completeness violations.
* @returns the resolved service classes, in Context-declaration order.
*/
export function serviceClasses(
body: ts.ModuleBlock,
sf: ts.SourceFile,
rel: string,
violations: string[],
): ServiceClass[] {
const text = sf.getFullText()
const out: ServiceClass[] = []
for (const [key, type] of contextKeyMap(body, sf)) {
const cls = sf.statements.find(
(s): s is ts.ClassDeclaration => ts.isClassDeclaration(s) && s.name?.text === type,
)
if (!cls) continue // a Pick-mixin member, not a class here
const abstract = cls.modifiers?.some(m => m.kind === ts.SyntaxKind.AbstractKeyword) ?? false
const doc = parseJsDoc(rawJsDoc(text, cls)).doc
if (!doc) violations.push(`service ctx.${key} (${pointer(rel, sf, cls)}): class ${type} has no JSDoc.`)
out.push({ key, type, cls, abstract, doc })
}
return out
}