feat: wire up framework route extraction (#89)

* docs: add framework extract wiring plan

* feat(resolution): replace extractNodes with extract() returning nodes and references

* feat(resolution): add getApplicableFrameworks helper for per-language dispatch

* feat(django): emit route nodes and route->view references in extract()

* feat(flask,fastapi): emit route nodes and route->handler references

* feat(express): emit route nodes and route->handler references

* feat(laravel): emit route nodes and route->handler references

* feat(rails): emit route nodes and route->handler references

* feat(spring): emit route nodes and route->handler references

* feat(go): emit route nodes and route->handler references

* feat(rust): emit route nodes and route->handler references

* feat(aspnet): emit route nodes and route->handler references

* feat(swift,vapor): emit route nodes and route->handler references

* chore(react,svelte): migrate resolvers to extract() interface

* feat(extraction): run framework extractors after tree-sitter parse

* docs: document framework route extraction

* feat(strip-comments): add per-language comment stripper for framework extractors

Replaces comment characters and string-literal contents with spaces (not
removal) so source offsets stay valid for downstream regex match index ->
line number conversion. Handles Python triple-quoted docstrings, Ruby
=begin/=end, Rust nested block comments, and the standard //, #, /* */
forms across the supported languages.

This is consumed by framework extract() methods in a follow-up commit so
that commented-out / docstring routing examples don't surface as phantom
route nodes in the graph.

* feat(frameworks): strip comments before regex extraction (prevents phantom routes)

Pipes the per-language stripCommentsForRegex helper into every framework
extract() that scans raw source: django/flask/fastapi (python.ts),
express, laravel, rails, spring, go, rust, aspnet, vapor, plus
swiftui/uikit struct extraction in swift.ts.

Without this, examples like:

    # path('/admin/', AdminPanel.as_view())
    """ path('/users/', UserListView.as_view()) """
    urlpatterns = [path('/real/', RealView.as_view())]

produced 3 phantom route nodes. Now only the real one is extracted.

Each framework gets a regression test in __tests__/frameworks.test.ts
asserting that line-, block-, docstring- and (where relevant)
heredoc-style commented-out routes do not surface as nodes.

---------

Co-authored-by: Colby McHenry <me@colbymchenry.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
timomeara
2026-05-07 22:03:33 -05:00
committed by GitHub
co-authored by Colby McHenry Claude Opus 4.7
parent 5ab81746e8
commit 74327814ee
23 changed files with 3080 additions and 719 deletions
+51 -48
View File
@@ -6,9 +6,11 @@
import { Node } from '../../types';
import { FrameworkResolver, UnresolvedRef, ResolvedRef, ResolutionContext } from '../types';
import { stripCommentsForRegex } from '../strip-comments';
export const rustResolver: FrameworkResolver = {
name: 'rust',
languages: ['rust'],
detect(context: ResolutionContext): boolean {
// Check for Cargo.toml (Rust project signature)
@@ -71,24 +73,27 @@ export const rustResolver: FrameworkResolver = {
return null;
},
extractNodes(filePath: string, content: string): Node[] {
extract(filePath, content) {
if (!filePath.endsWith('.rs')) return { nodes: [], references: [] };
const nodes: Node[] = [];
const references: UnresolvedRef[] = [];
const now = Date.now();
const safe = stripCommentsForRegex(content, 'rust');
// Extract Actix-web routes
// #[get("/path")], #[post("/path")], etc.
const actixRoutePattern = /#\[(get|post|put|patch|delete)\s*\(\s*["']([^"']+)["']/g;
// Actix-web / Rocket attribute: #[get("/path")] fn handler(..)
// Capture the method, path, and the fn identifier that follows.
const attrRegex = /#\[(get|post|put|patch|delete|head|options)\s*\(\s*["']([^"']+)["'][^\]]*\)\]/g;
let match: RegExpExecArray | null;
while ((match = attrRegex.exec(safe)) !== null) {
const [, method, routePath] = match;
const line = safe.slice(0, match.index).split('\n').length;
const upper = method!.toUpperCase();
let match;
while ((match = actixRoutePattern.exec(content)) !== null) {
const [, method, path] = match;
const line = content.slice(0, match.index).split('\n').length;
nodes.push({
id: `route:${filePath}:${method!.toUpperCase()}:${path}:${line}`,
const routeNode: Node = {
id: `route:${filePath}:${line}:${upper}:${routePath}`,
kind: 'route',
name: `${method!.toUpperCase()} ${path}`,
qualifiedName: `${filePath}::${method!.toUpperCase()}:${path}`,
name: `${upper} ${routePath}`,
qualifiedName: `${filePath}::route:${routePath}`,
filePath,
startLine: line,
endLine: line,
@@ -96,49 +101,36 @@ export const rustResolver: FrameworkResolver = {
endColumn: match[0].length,
language: 'rust',
updatedAt: now,
});
}
};
nodes.push(routeNode);
// Extract Rocket routes
// #[get("/path")], #[post("/path", ...)]
const rocketRoutePattern = /#\[(get|post|put|patch|delete|head|options)\s*\(\s*["']([^"']+)["']/g;
while ((match = rocketRoutePattern.exec(content)) !== null) {
const [, method, path] = match;
const line = content.slice(0, match.index).split('\n').length;
// Avoid duplicates from actix pattern
const routeId = `route:${filePath}:${method!.toUpperCase()}:${path}:${line}`;
if (!nodes.some((n) => n.id === routeId)) {
nodes.push({
id: routeId,
kind: 'route',
name: `${method!.toUpperCase()} ${path}`,
qualifiedName: `${filePath}::${method!.toUpperCase()}:${path}`,
const tail = safe.slice(match.index + match[0].length);
const fnMatch = tail.match(/\n\s*(?:pub\s+)?(?:async\s+)?fn\s+(\w+)/);
if (fnMatch) {
references.push({
fromNodeId: routeNode.id,
referenceName: fnMatch[1]!,
referenceKind: 'references',
line,
column: 0,
filePath,
startLine: line,
endLine: line,
startColumn: 0,
endColumn: match[0].length,
language: 'rust',
updatedAt: now,
});
}
}
// Extract Axum routes (method chaining style)
// .route("/path", get(handler))
const axumRoutePattern = /\.route\s*\(\s*["']([^"']+)["']\s*,\s*(get|post|put|patch|delete)/g;
// Axum: .route("/path", get(handler))
const axumRegex = /\.route\s*\(\s*"([^"]+)"\s*,\s*(get|post|put|patch|delete)\s*\(\s*(\w+)/g;
while ((match = axumRegex.exec(safe)) !== null) {
const [, routePath, method, handler] = match;
const line = safe.slice(0, match.index).split('\n').length;
const upper = method!.toUpperCase();
while ((match = axumRoutePattern.exec(content)) !== null) {
const [, path, method] = match;
const line = content.slice(0, match.index).split('\n').length;
nodes.push({
id: `route:${filePath}:${method!.toUpperCase()}:${path}:${line}`,
const routeNode: Node = {
id: `route:${filePath}:${line}:${upper}:${routePath}`,
kind: 'route',
name: `${method!.toUpperCase()} ${path}`,
qualifiedName: `${filePath}::${method!.toUpperCase()}:${path}`,
name: `${upper} ${routePath}`,
qualifiedName: `${filePath}::route:${routePath}`,
filePath,
startLine: line,
endLine: line,
@@ -146,10 +138,21 @@ export const rustResolver: FrameworkResolver = {
endColumn: match[0].length,
language: 'rust',
updatedAt: now,
};
nodes.push(routeNode);
references.push({
fromNodeId: routeNode.id,
referenceName: handler!,
referenceKind: 'references',
line,
column: 0,
filePath,
language: 'rust',
});
}
return nodes;
return { nodes, references };
},
};