fix(cli): group callers/callees/impact by definition (#1512) (#1801)

* fix(cli): port upstream symbol lookup consistency (#1656, #1512)

Port ferrine/fix/symbol-lookup-consistency at
c0ccbacd3f52007b65ce5b9599fa7a086501ac39 onto current main.
Qualified CLI queries use the shared matcher and ambiguous names disclose
their targets. Keep total/limit/truncated and the human truncation notice
from #1674, and share the matcher with main's named-symbol-flow module.

Refs #1512. Upstream PR: #1656.

Co-authored-by: ferres <justferres@yandex.ru>

* fix(cli): group traversal results by definition (#1512)

Extend upstream PR #1656, ported in 7038fb4f, so callers/callees/impact
show separate sections for each definition and accept --file using the
same groupDefinitions helper as MCP. Preserve same-file overload groups,
path/suffix matching, and the explicit fallback when no file matches.

JSON definitions carry their roots, own neighbors/affected nodes, and
edges. Retain the legacy top-level lists as an explicitly labeled union
and preserve #1674 total/limit/truncated; each callers/callees definition
also reports its own limit and truncation metadata.

Validation: npm run build; 141 tests across 14 targeted suites, including
32 CLI regression tests. The Linux /workspace/cg1512-repro failure now
passes for all three commands, with and without --file.

Fixes #1512.
Upstream PR: #1656 (ferrine/fix/symbol-lookup-consistency @ c0ccbacd).

---------

Co-authored-by: Colby McHenry <colbymchenry@users.noreply.github.com>
Co-authored-by: ferres <justferres@yandex.ru>
This commit is contained in:
Colby Mchenry
2026-09-08 17:17:31 -05:00
committed by GitHub
co-authored by Colby McHenry ferres
parent 71d049cd28
commit 8c9c4761b0
8 changed files with 867 additions and 343 deletions
+2
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@@ -135,6 +135,8 @@ and adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
### Fixes
- `codegraph callers`, `codegraph callees` and `codegraph impact` now resolve qualified names, group results and JSON edges by definition, and accept `--file` to narrow ambiguous names; thanks @ferrine. (#1512, #1656)
#### MCP / indexing
- Indexing now warns when parser errors leave a file with no symbols, including C++ raw strings with 16-character delimiters, so missing code is no longer silent. (#1522)
+262
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@@ -0,0 +1,262 @@
/** CLI parity with MCP definition grouping and file narrowing (#1512, #1656). */
import { afterAll, beforeAll, describe, expect, it } from 'vitest';
import { spawnSync } from 'child_process';
import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
import { CodeGraph } from '../src';
import { ToolHandler } from '../src/mcp/tools';
import { lookupSymbolNodes } from '../src/graph/symbol-lookup';
const BIN = path.resolve(__dirname, '../dist/bin/codegraph.js');
const COMMANDS = ['callers', 'callees', 'impact'] as const;
type Command = typeof COMMANDS[number];
let projectRoot: string;
let cg: CodeGraph;
let handler: ToolHandler;
function runCli(command: Command, symbol = 'handle', args: string[] = []) {
return spawnSync(process.execPath, [BIN, command, '-p', projectRoot, ...args, '--', symbol], {
encoding: 'utf-8',
env: { ...process.env, CODEGRAPH_NO_DAEMON: '1', CODEGRAPH_WASM_RELAUNCHED: '1', NO_COLOR: '1' },
timeout: 30_000,
});
}
function json(command: Command, symbol = 'handle', args: string[] = []) {
const result = runCli(command, symbol, [...args, '--json']);
expect(result.status, result.stderr).toBe(0);
return JSON.parse(result.stdout);
}
function resultKey(command: Command) {
return command === 'impact' ? 'affected' : command;
}
function write(file: string, source: string) {
const absolute = path.join(projectRoot, file);
fs.mkdirSync(path.dirname(absolute), { recursive: true });
fs.writeFileSync(absolute, source);
}
beforeAll(async () => {
projectRoot = fs.mkdtempSync(path.join(os.tmpdir(), 'cg-cli-1512-'));
for (const [dir, helper] of [['a', 'alpha'], ['b', 'beta']]) {
write(`${dir}/${helper}.js`, `export function ${helper}() { return 1; }\n`);
write(`${dir}/svc.js`, `import { ${helper} } from './${helper}.js';\nexport function handle() { return ${helper}(); }\n`);
write(`${dir}/main.js`, `import { handle } from './svc.js';\nexport function ${dir}Main() { return handle(); }\nexport function ${dir}Entry() { return ${dir}Main(); }\n`);
write(`${dir}/work.js`, `import { shared } from '../shared.js';\nimport { ${helper} } from './${helper}.js';\nexport function work() { shared(); return ${helper}(); }\n`);
write(`${dir}/work-caller.js`, `import { work } from './work.js';\nexport function ${dir}Worker() { work(); }\n`);
}
write('shared.js', 'export function shared() {}\n');
write('both.js', "import { work as aWork } from './a/work.js';\nimport { work as bWork } from './b/work.js';\nexport function both() { aWork(); bWork(); }\n");
write('quiet-a.js', 'export function quiet() {}\n');
write('quiet-b.js', "import { alpha } from './a/alpha.js';\nexport function quiet() { alpha(); }\nexport function wake() { quiet(); }\n");
write('scopes.ts', [
'function leftOnly() {}',
'function rightOnly() {}',
'export class Left { run() { leftOnly(); } }',
'export class Right { run() { rightOnly(); } }',
].join('\n'));
// Java overloads have separate bodies/nodes; TS signature-only overloads are
// intentionally skipped by extraction, so they cannot exercise grouping.
write('Overloads.java', [
'public class Overloads {',
' static String stringIdentity(String value) { return value; }',
' static int intIdentity(int value) { return value; }',
' public static String convert(String value) { return stringIdentity(value); }',
' public static int convert(int value) { return intIdentity(value); }',
' public static void convertCaller() { convert(1); convert("value"); }',
'}',
].join('\n'));
for (let i = 0; i < 55; i++) {
write(`crowd/def-${i}.js`, "import { shared } from '../shared.js';\nexport function crowded() { shared(); }\n");
}
cg = CodeGraph.initSync(projectRoot);
await cg.indexAll();
handler = new ToolHandler(cg);
}, 30_000);
afterAll(() => {
handler?.closeAll();
cg?.close();
if (projectRoot) fs.rmSync(projectRoot, { recursive: true, force: true });
});
describe.each(COMMANDS)('%s definition grouping (#1512)', (command) => {
it('attributes every result and graph edge to its definition in JSON', () => {
const out = json(command);
expect(out.ambiguous).toBe(true);
expect(out.aggregation).toBe('union');
expect(out.definitions).toHaveLength(2);
const key = resultKey(command);
for (const [dir, other] of [['a', 'b'], ['b', 'a']]) {
const group = out.definitions.find((d: any) => d.definition.filePath === `${dir}/svc.js`);
expect(group.definition).toMatchObject({ name: 'handle', kind: 'function', startLine: 2 });
expect(group.roots).toHaveLength(1);
expect(group[key].length).toBeGreaterThan(0);
expect(group[key].every((n: any) => n.filePath.startsWith(`${dir}/`))).toBe(true);
expect(JSON.stringify(group)).not.toContain(`"filePath":"${other}/`);
const actual = cg.getNodesByName('handle').find(n => n.filePath === `${dir}/svc.js`)!;
const expectedNodes = command === 'impact'
? [...cg.getImpactRadius(actual.id, 2).nodes.values()]
: cg[command === 'callers' ? 'getCallers' : 'getCallees'](actual.id).map(c => c.node);
expect(new Set(group[key].map((n: any) => n.id))).toEqual(new Set(expectedNodes.map(n => n.id)));
const ids = new Set([...group.roots, ...group[key].map((n: any) => n.id)]);
expect(group.edges.length).toBeGreaterThan(0);
for (const edge of group.edges) {
expect(ids.has(edge.source)).toBe(true);
expect(ids.has(edge.target)).toBe(true);
}
}
});
it('prints each definition above only its own results', () => {
const result = runCli(command);
expect(result.status, result.stderr).toBe(0);
expect(result.stdout).toContain('2 distinct definitions');
expect(result.stdout).toContain('--file');
const sections = result.stdout.split(/(?=function handle \(javascript\) — [ab]\/svc\.js:2)/).slice(1);
expect(sections).toHaveLength(2);
for (const section of sections) {
const dir = section.includes('— a/svc.js:2') ? 'a' : 'b';
expect(section).toContain(command === 'callees' ? `${dir}/${dir === 'a' ? 'alpha' : 'beta'}.js` : `${dir}/main.js`);
expect(section).not.toContain(dir === 'a' ? 'b/' : 'a/');
}
});
it.each(['a/svc.js', './a/svc.js'])('--file %s selects the same definition as MCP', async (file) => {
const out = json(command, 'handle', ['--file', file]);
expect(out.definitions).toHaveLength(1);
expect(out.definitions[0].definition.filePath).toBe('a/svc.js');
expect(out.targets.every((n: any) => n.filePath === 'a/svc.js')).toBe(true);
expect(out.ambiguous).toBe(false);
expect(out.filteredOut).toBe(false);
expect(out[resultKey(command)].every((n: any) => n.filePath.startsWith('a/'))).toBe(true);
const human = runCli(command, 'handle', ['--file', file]).stdout;
const mcp = (await handler.execute(`codegraph_${command}`, { symbol: 'handle', file })).content[0]?.text ?? '';
for (const text of [human, mcp]) {
expect(text).not.toContain('b/');
expect(text).not.toContain('distinct definitions');
expect(text).toContain(command === 'callees' ? 'a/alpha.js' : 'a/main.js');
}
});
it('a suffix matching both files keeps both definitions', () => {
const out = json(command, 'handle', ['-f', 'svc.js']);
expect(out.definitions).toHaveLength(2);
expect(out.filteredOut).toBe(false);
});
it('a non-matching file discloses the fallback in JSON and text', async () => {
const note = 'no definition of "handle" matches file "missing.js" — showing all definitions instead.';
const out = json(command, 'handle', ['--file', 'missing.js']);
expect(out.filteredOut).toBe(true);
expect(out.note).toBe(note);
expect(out.definitions).toHaveLength(2);
expect(runCli(command, 'handle', ['--file', 'missing.js']).stdout).toContain(note);
const mcp = await handler.execute(`codegraph_${command}`, { symbol: 'handle', file: 'missing.js' });
expect(mcp.content[0]?.text).toContain(note);
});
it('keeps same-file overloads together as MCP does', () => {
const out = json(command, 'convert');
expect(cg.getNodesByName('convert').length).toBeGreaterThan(1);
expect(out.definitions).toHaveLength(1);
expect(out.definitions[0].roots.length).toBeGreaterThan(1);
expect(out.ambiguous).toBe(false);
expect(lookupSymbolNodes(cg, 'convert').ambiguous).toBe(false);
expect(out.definitions[0][resultKey(command)].length).toBeGreaterThan(0);
});
it('does not substitute another definition for an unknown qualified name', () => {
const out = runCli(command, 'Missing.run');
expect(out.status, out.stderr).toBe(0);
expect(out.stdout).toContain('Symbol "Missing.run" not found');
expect(out.stdout).not.toContain('leftOnly');
expect(out.stdout).not.toContain('rightOnly');
});
});
describe('CLI definition boundaries and limits', () => {
it('separates different qualified names within the same file', () => {
const out = json('callees', 'run', ['--file', 'scopes.ts']);
expect(out.definitions).toHaveLength(2);
for (const name of ['Left', 'Right']) {
const group = out.definitions.find((d: any) => d.definition.qualifiedName === `${name}::run`);
expect(group.callees.map((n: any) => n.name)).toEqual([`${name.toLowerCase()}Only`]);
}
const qualified = json('callees', 'Left.run');
expect(qualified.definitions).toHaveLength(1);
expect(qualified.callees.map((n: any) => n.name)).toEqual(['leftOnly']);
});
it.each(['callers', 'callees'] as const)('%s includes definitions with no edges', (command) => {
const out = json(command, 'quiet');
expect(out.definitions).toHaveLength(2);
const empty = out.definitions.find((d: any) => d.definition.filePath === 'quiet-a.js');
expect(empty[command]).toEqual([]);
expect(empty.edges).toEqual([]);
expect(empty).toMatchObject({ total: 0, limit: 20, truncated: false });
expect(runCli(command, 'quiet').stdout).toContain(`(no ${command})`);
});
it('keeps shared callers and callees in each definition instead of deduplicating across them', () => {
for (const command of ['callers', 'callees'] as const) {
const out = json(command, 'work');
expect(out.definitions).toHaveLength(2);
for (const group of out.definitions) {
expect(group[command].map((n: any) => n.name)).toContain(command === 'callers' ? 'both' : 'shared');
}
expect(out[command].filter((n: any) => n.name === (command === 'callers' ? 'both' : 'shared'))).toHaveLength(1);
}
});
it.each(['callers', 'callees'] as const)('%s preserves union metadata and limits each definition independently', (command) => {
// Callers include the importing file nodes as well as the calling functions.
const total = command === 'callers' ? 6 : 3;
const perDefinition = command === 'callers' ? 4 : 2;
const out = json(command, 'work', ['--limit', '1']);
expect(out).toMatchObject({ total, limit: 1, truncated: true });
expect(out[command]).toHaveLength(1);
for (const group of out.definitions) {
expect(group).toMatchObject({ total: perDefinition, limit: 1, truncated: true });
expect(group[command]).toHaveLength(1);
expect(group.edges).toHaveLength(1);
expect(group.edges[0][command === 'callers' ? 'source' : 'target']).toBe(group[command][0].id);
}
const human = runCli(command, 'work', ['--limit', '1']).stdout;
expect(human.split(`Showing 1 of ${perDefinition}; pass --limit to widen.`)).toHaveLength(3);
const complete = json(command, 'work', ['--limit', '100']);
expect(complete).toMatchObject({ total, limit: 100, truncated: false });
for (const group of complete.definitions) {
expect(group).toMatchObject({ total: perDefinition, limit: 100, truncated: false });
expect(group[command]).toHaveLength(perDefinition);
}
});
it('applies impact depth within each definition and reports its own graph counts', () => {
for (const depth of [1, 2]) {
const out = json('impact', 'handle', ['--depth', String(depth)]);
expect(out.depth).toBe(depth);
// Each root also has an importing file node at depth one.
expect(out.nodeCount).toBe(2 * (depth + 2));
expect(out.edgeCount).toBe(2 * (depth + 1));
for (const group of out.definitions) {
expect(group.nodeCount).toBe(depth + 2);
expect(group.affected).toHaveLength(group.nodeCount);
expect(group.edgeCount).toBe(depth + 1);
expect(group.edges).toHaveLength(group.edgeCount);
}
}
});
it('enumerates definitions beyond the FTS cap and can narrow to any of them', () => {
const out = json('callees', 'crowded');
expect(out.definitions).toHaveLength(55);
for (const group of out.definitions) expect(group.callees.map((n: any) => n.name)).toEqual(['shared']);
const narrowed = json('callees', 'crowded', ['--file', 'crowd/def-54.js']);
expect(narrowed.definitions).toHaveLength(1);
expect(narrowed.definitions[0].definition.filePath).toBe('crowd/def-54.js');
});
});
+172
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@@ -17,6 +17,8 @@ import * as fs from 'fs';
import * as path from 'path';
import * as os from 'os';
import { initGrammars, loadAllGrammars } from '../src/extraction/grammars';
import { matchesSymbol, lookupSymbolNodes, isQualifiedSymbol } from '../src/graph/symbol-lookup';
import type { Node } from '../src/types';
beforeAll(async () => {
await initGrammars();
@@ -220,3 +222,173 @@ describe.skipIf(!HAS_SQLITE)('matchesSymbol — dotted lookups (regression for #
expect((text.match(/\*\*Location:\*\*/g) || []).length).toBeGreaterThanOrEqual(2);
});
});
/**
* One resolution path for every verb that takes a symbol NAME.
*
* `callers` / `callees` / `impact` used to carry their own filter, comparing
* the query against the BARE name only:
*
* node.name === symbol || node.name.endsWith('.' + symbol)
*
* which fails in two opposite directions at once. A bare name matched every
* same-named symbol in the repository and their results were merged under one
* heading with nothing saying they were different symbols; a qualified name
* could never equal a bare `node.name`, so every candidate failed the filter
* and the code fell through to an arbitrary top-of-FTS hit — or reported "not
* found" for a symbol that plainly exists. Both now go through
* `lookupSymbolNodes`.
*/
function fakeNode(over: Partial<Node>): Node {
return {
id: 'n1', kind: 'function', name: 'group', qualifiedName: 'group',
filePath: 'lib/format.ex', language: 'typescript',
startLine: 1, endLine: 2, startColumn: 0, endColumn: 0, updatedAt: 0,
...over,
} as Node;
}
describe('matchesSymbol — containers whose own name contains a separator', () => {
// Splitting on EVERY separator assumes no scope component contains one. That
// is false for any language whose module names are themselves dotted, and
// there the stored qualifiedName (`A.B::c`) can never equal the split-and-
// rejoined query spelling (`A::B::c`) — so a perfectly precise qualified
// query resolved to nothing.
const node = fakeNode({ name: 'group', qualifiedName: 'AppWeb.Format::group' });
it('matches a dotted module qualifier written with dots', () => {
expect(matchesSymbol(node, 'AppWeb.Format.group')).toBe(true);
});
it('matches the same query written with the extractor separator', () => {
expect(matchesSymbol(node, 'AppWeb.Format::group')).toBe(true);
});
it('matches a partial container suffix on a separator boundary', () => {
expect(matchesSymbol(node, 'Format.group')).toBe(true);
});
it('does not match a container that merely shares a suffix substring', () => {
// `ebFormat.group` is not a boundary-aligned suffix of `AppWeb.Format.group`.
expect(matchesSymbol(node, 'ebFormat.group')).toBe(false);
});
it('does not match a different container', () => {
expect(matchesSymbol(node, 'Other.Format.group')).toBe(false);
});
it('still requires the last part to be the node name', () => {
expect(matchesSymbol(node, 'AppWeb.Format.other')).toBe(false);
});
it('classifies bare vs qualified queries', () => {
expect(isQualifiedSymbol('group')).toBe(false);
expect(isQualifiedSymbol('A.B.group')).toBe(true);
expect(isQualifiedSymbol('A::group')).toBe(true);
expect(isQualifiedSymbol('a/b')).toBe(true);
});
});
describe.skipIf(!HAS_SQLITE)('lookupSymbolNodes — the shared path used by callers/callees/impact', () => {
let projectRoot: string;
let cg: any;
beforeEach(async () => {
projectRoot = tmpRoot();
const client = path.join(projectRoot, 'client');
const pkg = path.join(projectRoot, 'pkg', 'fmtutil');
fs.mkdirSync(client, { recursive: true });
fs.mkdirSync(pkg, { recursive: true });
// The SAME short name defined in two languages — the collision profile of a
// polyglot repository, where the colliding identifiers are the common ones.
fs.writeFileSync(
path.join(client, 'chart.ts'),
`export function group(rows: number[][]): number[][] { return rows; }\n`
);
fs.writeFileSync(
path.join(client, 'Editor.tsx'),
`import { group } from './chart';\nexport function Editor(r: number[][]) { return group(r); }\n`
);
fs.writeFileSync(
path.join(pkg, 'format.py'),
`def group(items, size):\n return items\n`
);
fs.writeFileSync(
path.join(projectRoot, 'pkg', 'planner.py'),
`from pkg.fmtutil.format import group\n\ndef plan_a(items): return group(items, 3)\ndef plan_b(items): return group(items, 5)\n`
);
const CodeGraph = (await import('../src/index')).default;
cg = CodeGraph.initSync(projectRoot, {
config: { include: ['**/*.ts', '**/*.tsx', '**/*.py'], exclude: [] },
});
await cg.indexAll();
});
afterEach(() => {
cg?.destroy();
rmTree(projectRoot);
});
it('a bare name resolves to EVERY definition and reports the ambiguity', () => {
const { nodes, ambiguous } = lookupSymbolNodes(cg, 'group');
const defs = nodes.filter((n) => n.kind === 'function');
expect(defs.length).toBe(2);
expect(new Set(defs.map((n) => n.language))).toEqual(new Set(['typescript', 'python']));
// The flag is what stops an aggregate being presented as one symbol's answer.
expect(ambiguous).toBe(true);
});
it('a qualified name selects one definition and is no longer ambiguous', () => {
const { nodes, ambiguous } = lookupSymbolNodes(cg, 'chart.group');
expect(nodes.length).toBe(1);
expect(nodes[0]!.language).toBe('typescript');
expect(nodes[0]!.filePath).toMatch(/chart\.ts$/);
expect(ambiguous).toBe(false);
});
it('a qualified name selects the other language just as precisely', () => {
const { nodes } = lookupSymbolNodes(cg, 'fmtutil.format.group');
expect(nodes.length).toBe(1);
expect(nodes[0]!.language).toBe('python');
expect(nodes[0]!.filePath).toMatch(/fmtutil\/format\.py$/);
});
it('resolves a qualified name even when full-text search finds nothing for it', () => {
// FTS tokenises separators away, so a qualified query can score zero hits
// while the symbol plainly exists. Resolution consults the exact-name index
// first precisely so it cannot depend on search ranking — this is the
// "reported not found for a symbol that exists" half of the defect.
const fts = cg.searchNodes('fmtutil.format.group', { limit: 50 });
const { nodes } = lookupSymbolNodes(cg, 'fmtutil.format.group');
expect(nodes.length).toBe(1);
expect(nodes[0]!.filePath).toMatch(/format\.py$/);
// Guard the premise: if FTS ever starts answering this, the test above stops
// proving independence and should be re-pointed at a query that still fails.
expect(Array.isArray(fts)).toBe(true);
});
it('callers of a qualified name exclude the other language entirely', () => {
const { nodes } = lookupSymbolNodes(cg, 'chart.group');
const callerFiles = nodes.flatMap((n: any) =>
cg.getCallers(n.id).map((c: any) => c.node.filePath)
);
expect(callerFiles.length).toBeGreaterThan(0);
for (const f of callerFiles) expect(f).not.toMatch(/\.py$/);
});
it('callers of the bare name span both languages — the union that must be disclosed', () => {
const { nodes, ambiguous } = lookupSymbolNodes(cg, 'group');
const callerFiles = nodes.flatMap((n: any) =>
cg.getCallers(n.id).map((c: any) => c.node.filePath)
);
expect(ambiguous).toBe(true);
expect(callerFiles.some((f: string) => f.endsWith('.py'))).toBe(true);
expect(callerFiles.some((f: string) => f.endsWith('.tsx'))).toBe(true);
});
it('an unknown qualified name resolves to nothing rather than a fuzzy hit', () => {
const { nodes } = lookupSymbolNodes(cg, 'chart.nonexistent_fn');
expect(nodes.length).toBe(0);
});
});
+217 -233
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@@ -59,6 +59,8 @@ import { getTelemetry, TELEMETRY_DOCS, recordIndexEvent } from '../telemetry';
// server itself is loaded lazily inside the `ui` action. See ui-server/constants.
import { BROWSER_ENV, DEFAULT_UI_PORT } from '../ui-server/constants';
import type { UiServerHandle } from '../ui-server';
import { lookupSymbolNodes, describeSymbolNode, groupDefinitions } from '../graph/symbol-lookup';
import type { Node, Edge } from '../types';
// Decided once, before `--color`/`--no-color` are stripped from argv below
// (#1281). Piped/redirected stdout, NO_COLOR, or --no-color -> plain output.
@@ -362,6 +364,20 @@ function warn(message: string): void {
console.log(chalk.yellow(getGlyphs().warn) + ' ' + message);
}
/** Compact node shape retained by the CLI's existing JSON lists. */
function cliNode(node: Node) {
return { name: node.name, kind: node.kind, filePath: node.filePath, startLine: node.startLine };
}
/** Attribute a group's edges to every overload of this definition. */
function cliDefinition(group: Node[]) {
const head = group[0]!;
return {
definition: { ...cliNode(head), id: head.id, qualifiedName: head.qualifiedName, language: head.language },
roots: group.map((node) => node.id),
};
}
type IndexResult = {
success: boolean;
filesIndexed: number;
@@ -2149,184 +2165,140 @@ program
});
/**
* codegraph callers <symbol>
*
* CLI parity with the MCP graph tools (codegraph_callers/callees/impact) so the
* traversal queries work in scripts, CI, and git hooks without a running MCP
* server.
* CLI parity with MCP callers/callees: resolve once, then collect and limit
* within each definition. The legacy JSON list remains an explicitly labeled
* union, with its original total/limit/truncated contract (#1674).
*/
program
.command('callers <symbol>')
.description('Find all functions/methods that call a specific symbol')
.option('-p, --path <path>', 'Project path')
.option('-l, --limit <number>', 'Maximum results', '20')
.option('-j, --json', 'Output as JSON')
.action(async (symbol: string, options: { path?: string; limit?: string; json?: boolean }) => {
const projectPath = resolveProjectPath(options.path);
for (const direction of ['callers', 'callees'] as const) {
const title = direction === 'callers' ? 'Callers' : 'Callees';
program
.command(`${direction} <symbol>`)
.description(direction === 'callers'
? 'Find all functions/methods that call a specific symbol'
: 'Find all functions/methods called by a specific symbol')
.option('-p, --path <path>', 'Project path')
.option('-f, --file <path>', 'Narrow definitions by file path or suffix (no match: show all with a note)')
.option('-l, --limit <number>', 'Maximum results per definition (also caps the JSON union)', '20')
.option('-j, --json', 'Output as JSON')
.action(async (symbol: string, options: { path?: string; file?: string; limit?: string; json?: boolean }) => {
const projectPath = resolveProjectPath(options.path);
try {
if (!isInitialized(projectPath)) {
error(`CodeGraph not initialized in ${projectPath}`);
try {
if (!isInitialized(projectPath)) {
error(`CodeGraph not initialized in ${projectPath}`);
process.exit(1);
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.open(projectPath);
try {
const limit = parseInt(options.limit || '20', 10);
const { nodes: targets } = lookupSymbolNodes(cg, symbol);
if (targets.length === 0) {
info(`Symbol "${symbol}" not found`);
return;
}
const { groups, filteredOut } = groupDefinitions(targets, options.file);
const ambiguous = groups.length > 1;
const note = filteredOut
? `no definition of "${symbol}" matches file "${options.file}" — showing all definitions instead.`
: undefined;
const collected = groups.map((group) => {
const nodes = new Map<string, Node>();
const edges = new Map<string, Edge>();
for (const target of group) {
const connections = direction === 'callers' ? cg.getCallers(target.id) : cg.getCallees(target.id);
for (const { node, edge } of connections) {
nodes.set(node.id, node);
edges.set(`${edge.source}->${edge.target}:${edge.kind}`, edge);
}
}
return { group, nodes: [...nodes.values()], edges: [...edges.values()] };
});
if (options.json) {
const definitions = collected.map(({ group, nodes, edges }) => {
const limited = nodes.slice(0, limit);
const shown = new Set(limited.map((node) => node.id));
return {
...cliDefinition(group),
[direction]: limited.map((node) => ({ id: node.id, ...cliNode(node) })),
edges: edges.filter((edge) => shown.has(direction === 'callers' ? edge.source : edge.target)),
total: nodes.length,
limit,
truncated: nodes.length > limit,
};
});
const union = new Map<string, Node>();
for (const { nodes } of collected) {
for (const node of nodes) union.set(node.id, node);
}
const total = union.size;
console.log(JSON.stringify({
symbol,
targets: groups.flat().map((node) => cliDefinition([node]).definition),
ambiguous,
aggregation: ambiguous ? 'union' : 'definition',
file: options.file,
filteredOut,
note,
definitions,
[direction]: [...union.values()].slice(0, limit).map(cliNode),
total,
limit,
truncated: total > limit,
}, null, 2));
} else {
if (note) warn(note);
if (ambiguous) {
console.log(chalk.bold(`\n${title} of "${symbol}" — ${groups.length} distinct definitions (narrow with --file):`));
}
for (const { group, nodes } of collected) {
const limited = nodes.slice(0, limit);
const total = nodes.length;
const truncated = total > limit;
const count = truncated ? `${limited.length} of ${total}` : String(total);
if (ambiguous) {
console.log(chalk.bold(`\n${describeSymbolNode(group[0]!)} (${count}):\n`));
} else {
console.log(chalk.bold(`\n${title} of "${symbol}" (${count}):\n`));
console.log(chalk.dim(describeSymbolNode(group[0]!)));
}
if (total === 0) {
if (ambiguous) console.log(chalk.dim(` (no ${direction})`));
else info(`No ${direction} found for "${symbol}"`);
}
for (const node of limited) {
const loc = node.startLine ? `:${node.startLine}` : '';
console.log(chalk.cyan(node.kind.padEnd(12)) + chalk.white(node.name));
console.log(chalk.dim(` ${node.filePath}${loc}`));
console.log();
}
if (truncated) console.log(chalk.dim(`Showing ${limited.length} of ${total}; pass --limit to widen.`));
}
}
} finally {
cg.destroy();
}
} catch (err) {
error(`${direction} failed: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.open(projectPath);
const limit = parseInt(options.limit || '20', 10);
const matches = cg.searchNodes(symbol, { limit: 50 });
if (matches.length === 0) {
info(`Symbol "${symbol}" not found`);
cg.destroy();
return;
}
const seen = new Set<string>();
const allCallers: Array<{ name: string; kind: string; filePath: string; startLine?: number }> = [];
for (const match of matches) {
const exactMatch = match.node.name === symbol || match.node.name.endsWith(`.${symbol}`) || match.node.name.endsWith(`::${symbol}`);
if (!exactMatch && matches.length > 1) continue;
for (const c of cg.getCallers(match.node.id)) {
if (!seen.has(c.node.id)) {
seen.add(c.node.id);
allCallers.push({ name: c.node.name, kind: c.node.kind, filePath: c.node.filePath, startLine: c.node.startLine });
}
}
}
// Fallback: if exact filter removed everything, use the top match
if (allCallers.length === 0 && matches[0]) {
for (const c of cg.getCallers(matches[0].node.id)) {
if (!seen.has(c.node.id)) {
seen.add(c.node.id);
allCallers.push({ name: c.node.name, kind: c.node.kind, filePath: c.node.filePath, startLine: c.node.startLine });
}
}
}
const limited = allCallers.slice(0, limit);
const total = allCallers.length;
const truncated = total > limit;
if (options.json) {
console.log(JSON.stringify({ symbol, callers: limited, total, limit, truncated }, null, 2));
} else if (limited.length === 0) {
info(`No callers found for "${symbol}"`);
} else {
const count = truncated ? `${limited.length} of ${total}` : String(total);
console.log(chalk.bold(`\nCallers of "${symbol}" (${count}):\n`));
for (const node of limited) {
const loc = node.startLine ? `:${node.startLine}` : '';
console.log(
chalk.cyan(node.kind.padEnd(12)) +
chalk.white(node.name)
);
console.log(chalk.dim(` ${node.filePath}${loc}`));
console.log();
}
if (truncated) console.log(chalk.dim(`Showing ${limited.length} of ${total}; pass --limit to widen.`));
}
cg.destroy();
} catch (err) {
error(`callers failed: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
});
}
/**
* codegraph callees <symbol>
*/
program
.command('callees <symbol>')
.description('Find all functions/methods that a specific symbol calls')
.option('-p, --path <path>', 'Project path')
.option('-l, --limit <number>', 'Maximum results', '20')
.option('-j, --json', 'Output as JSON')
.action(async (symbol: string, options: { path?: string; limit?: string; json?: boolean }) => {
const projectPath = resolveProjectPath(options.path);
try {
if (!isInitialized(projectPath)) {
error(`CodeGraph not initialized in ${projectPath}`);
process.exit(1);
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.open(projectPath);
const limit = parseInt(options.limit || '20', 10);
const matches = cg.searchNodes(symbol, { limit: 50 });
if (matches.length === 0) {
info(`Symbol "${symbol}" not found`);
cg.destroy();
return;
}
const seen = new Set<string>();
const allCallees: Array<{ name: string; kind: string; filePath: string; startLine?: number }> = [];
for (const match of matches) {
const exactMatch = match.node.name === symbol || match.node.name.endsWith(`.${symbol}`) || match.node.name.endsWith(`::${symbol}`);
if (!exactMatch && matches.length > 1) continue;
for (const c of cg.getCallees(match.node.id)) {
if (!seen.has(c.node.id)) {
seen.add(c.node.id);
allCallees.push({ name: c.node.name, kind: c.node.kind, filePath: c.node.filePath, startLine: c.node.startLine });
}
}
}
if (allCallees.length === 0 && matches[0]) {
for (const c of cg.getCallees(matches[0].node.id)) {
if (!seen.has(c.node.id)) {
seen.add(c.node.id);
allCallees.push({ name: c.node.name, kind: c.node.kind, filePath: c.node.filePath, startLine: c.node.startLine });
}
}
}
const limited = allCallees.slice(0, limit);
const total = allCallees.length;
const truncated = total > limit;
if (options.json) {
console.log(JSON.stringify({ symbol, callees: limited, total, limit, truncated }, null, 2));
} else if (limited.length === 0) {
info(`No callees found for "${symbol}"`);
} else {
const count = truncated ? `${limited.length} of ${total}` : String(total);
console.log(chalk.bold(`\nCallees of "${symbol}" (${count}):\n`));
for (const node of limited) {
const loc = node.startLine ? `:${node.startLine}` : '';
console.log(
chalk.cyan(node.kind.padEnd(12)) +
chalk.white(node.name)
);
console.log(chalk.dim(` ${node.filePath}${loc}`));
console.log();
}
if (truncated) console.log(chalk.dim(`Showing ${limited.length} of ${total}; pass --limit to widen.`));
}
cg.destroy();
} catch (err) {
error(`callees failed: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
/**
* codegraph impact <symbol>
* codegraph impact <symbol> — one blast radius per distinct definition.
*/
program
.command('impact <symbol>')
.description('Analyze what code is affected by changing a symbol')
.option('-p, --path <path>', 'Project path')
.option('-f, --file <path>', 'Narrow definitions by file path or suffix (no match: show all with a note)')
.option('-d, --depth <number>', 'Traversal depth', '2')
.option('-j, --json', 'Output as JSON')
.action(async (symbol: string, options: { path?: string; depth?: string; json?: boolean }) => {
.action(async (symbol: string, options: { path?: string; file?: string; depth?: string; json?: boolean }) => {
const projectPath = resolveProjectPath(options.path);
try {
@@ -2337,77 +2309,89 @@ program
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.open(projectPath);
const depth = Math.min(Math.max(parseInt(options.depth || '2', 10), 1), 10);
try {
const depth = Math.min(Math.max(parseInt(options.depth || '2', 10), 1), 10);
const { nodes: targets } = lookupSymbolNodes(cg, symbol);
if (targets.length === 0) {
info(`Symbol "${symbol}" not found`);
return;
}
const matches = cg.searchNodes(symbol, { limit: 50 });
if (matches.length === 0) {
info(`Symbol "${symbol}" not found`);
const { groups, filteredOut } = groupDefinitions(targets, options.file);
const ambiguous = groups.length > 1;
const note = filteredOut
? `no definition of "${symbol}" matches file "${options.file}" — showing all definitions instead.`
: undefined;
const collected = groups.map((group) => {
const nodes = new Map<string, Node>();
const edges = new Map<string, Edge>();
for (const target of group) {
const impact = cg.getImpactRadius(target.id, depth);
for (const [id, node] of impact.nodes) nodes.set(id, node);
for (const edge of impact.edges) edges.set(`${edge.source}->${edge.target}:${edge.kind}`, edge);
}
return { group, nodes, edges };
});
if (options.json) {
const unionNodes = new Map<string, Node>();
const unionEdges = new Map<string, Edge>();
const definitions = collected.map(({ group, nodes, edges }) => {
for (const [id, node] of nodes) unionNodes.set(id, node);
for (const [key, edge] of edges) unionEdges.set(key, edge);
return {
...cliDefinition(group),
nodeCount: nodes.size,
edgeCount: edges.size,
affected: [...nodes.values()].map((node) => ({ id: node.id, ...cliNode(node) })),
edges: [...edges.values()],
};
});
console.log(JSON.stringify({
symbol,
depth,
targets: groups.flat().map((node) => cliDefinition([node]).definition),
ambiguous,
aggregation: ambiguous ? 'union' : 'definition',
file: options.file,
filteredOut,
note,
definitions,
nodeCount: unionNodes.size,
edgeCount: unionEdges.size,
affected: [...unionNodes.values()].map(cliNode),
}, null, 2));
} else {
if (note) warn(note);
if (ambiguous) {
console.log(chalk.bold(`\nImpact of changing "${symbol}" — ${groups.length} distinct definitions (each with its own blast radius; narrow with --file):`));
}
for (const { group, nodes } of collected) {
if (ambiguous) {
console.log(chalk.bold(`\n${describeSymbolNode(group[0]!)}${nodes.size} affected symbols:\n`));
} else {
console.log(chalk.bold(`\nImpact of changing "${symbol}" — ${nodes.size} affected symbols:\n`));
console.log(chalk.dim(describeSymbolNode(group[0]!)));
}
const byFile = new Map<string, Node[]>();
for (const node of nodes.values()) {
const list = byFile.get(node.filePath) || [];
list.push(node);
byFile.set(node.filePath, list);
}
for (const [file, affected] of byFile) {
console.log(chalk.cyan(file));
for (const node of affected) {
const loc = node.startLine ? `:${node.startLine}` : '';
console.log(` ${chalk.dim(node.kind.padEnd(12))}${node.name}${chalk.dim(loc)}`);
}
console.log();
}
}
}
} finally {
cg.destroy();
return;
}
// Merge impact subgraphs across all exact-matching symbols
const mergedNodes = new Map<string, { name: string; kind: string; filePath: string; startLine?: number }>();
const seenEdges = new Set<string>();
let edgeCount = 0;
for (const match of matches) {
const exactMatch = match.node.name === symbol || match.node.name.endsWith(`.${symbol}`) || match.node.name.endsWith(`::${symbol}`);
if (!exactMatch && matches.length > 1) continue;
const impact = cg.getImpactRadius(match.node.id, depth);
for (const [id, n] of impact.nodes) {
mergedNodes.set(id, { name: n.name, kind: n.kind, filePath: n.filePath, startLine: n.startLine });
}
for (const e of impact.edges) {
const key = `${e.source}->${e.target}:${e.kind}`;
if (!seenEdges.has(key)) {
seenEdges.add(key);
edgeCount++;
}
}
}
// Fallback to top match if exact filter removed everything
if (mergedNodes.size === 0 && matches[0]) {
const impact = cg.getImpactRadius(matches[0].node.id, depth);
for (const [id, n] of impact.nodes) {
mergedNodes.set(id, { name: n.name, kind: n.kind, filePath: n.filePath, startLine: n.startLine });
}
edgeCount = impact.edges.length;
}
if (options.json) {
console.log(JSON.stringify({
symbol,
depth,
nodeCount: mergedNodes.size,
edgeCount,
affected: Array.from(mergedNodes.values()),
}, null, 2));
} else if (mergedNodes.size === 0) {
info(`No affected symbols found for "${symbol}"`);
} else {
console.log(chalk.bold(`\nImpact of changing "${symbol}" — ${mergedNodes.size} affected symbols:\n`));
// Group by file
const byFile = new Map<string, Array<{ name: string; kind: string; startLine?: number }>>();
for (const node of mergedNodes.values()) {
const list = byFile.get(node.filePath) || [];
list.push({ name: node.name, kind: node.kind, startLine: node.startLine });
byFile.set(node.filePath, list);
}
for (const [file, nodes] of byFile) {
console.log(chalk.cyan(file));
for (const node of nodes) {
const loc = node.startLine ? `:${node.startLine}` : '';
console.log(` ${chalk.dim(node.kind.padEnd(12))}${node.name}${chalk.dim(loc)}`);
}
console.log();
}
}
cg.destroy();
} catch (err) {
error(`impact failed: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
+3 -86
View File
@@ -36,93 +36,10 @@ import type CodeGraph from '../index';
import type { Node, Edge } from '../types';
import { isTestFile } from '../search/query-utils';
/**
* Rust path roots that have no file-system equivalent — `crate` is the
* current crate, `super` is the parent module, `self` is the current
* module. Used by `matchesSymbol` to strip these before file-path
* matching so `crate::configurator::stage_apply::run` resolves the
* same as `configurator::stage_apply::run`.
*/
export const RUST_PATH_PREFIXES = new Set(['crate', 'super', 'self']);
import { lastQualifierPart, matchesSymbol } from './symbol-lookup';
/**
* Last `::` / `.` / `/`-separated segment of a qualified symbol. An Erlang
* arity tail (`mod::fn/3`, `fn/3`) is stripped first — the useful last segment
* is the function name, never the digits (#1610).
*/
export function lastQualifierPart(symbol: string): string {
const noArity = symbol.replace(/\/\d{1,3}$/, '') || symbol;
const parts = noArity.split(/::|[./]/).filter((p) => p.length > 0);
return parts[parts.length - 1] ?? symbol;
}
/**
* Check if a node matches a symbol query.
*
* Accepts simple names (`run`) and three flavors of qualifier:
* - dotted `Session.request` (TS/JS/Python)
* - colon-pair `stage_apply::run` (Rust, C++, Ruby)
* - slash `configurator/stage_apply` (path-ish)
*
* Multi-level qualifiers compose: `crate::configurator::stage_apply::run`
* works. Rust path prefixes (`crate`, `super`, `self`) are stripped so
* the canonical `crate::module::symbol` form resolves.
*
* Resolution order, last part must always equal `node.name`:
* 1. Suffix-match against `qualifiedName` (handles class-scoped methods
* where the extractor builds the qualified name from the AST stack)
* 2. File-path containment (handles file-derived modules in Rust/
* Python — `stage_apply::run` matches a `run` in `stage_apply.rs`)
*/
export function matchesSymbol(node: Node, symbol: string): boolean {
// Erlang arity spelling (`fn/3`, `mod:fn/3` → normalized `mod.fn/3`): when
// the node's qualifiedName carries an arity (`mod::fn/3`, #1610), the
// written arity must match it exactly; the remaining comparison then runs
// on the arity-less spelling. A node with no arity in its qualifiedName
// keeps the original symbol (a `/` there means a path-ish name instead).
const aritySpelling = /^(.+)\/(\d{1,3})$/.exec(symbol);
if (aritySpelling) {
const nodeArity = /\/(\d{1,3})$/.exec(node.qualifiedName ?? '')?.[1];
if (nodeArity !== undefined) {
if (nodeArity !== aritySpelling[2]) return false;
symbol = aritySpelling[1]!;
}
}
// Simple name match
if (node.name === symbol) return true;
// File basename match (e.g., "product-card" matches "product-card.liquid")
if (node.kind === 'file' && node.name.replace(/\.[^.]+$/, '') === symbol) return true;
// Qualified-name lookups: split on any supported separator. `\w` keeps
// identifier chars (incl. `_`) intact; everything else is treated as
// a separator we tolerate.
if (!/[.\/]|::/.test(symbol)) return false;
const parts = symbol.split(/::|[./]/).filter((p) => p.length > 0);
if (parts.length < 2) return false;
const lastPart = parts[parts.length - 1]!;
if (node.name !== lastPart) return false;
// Stage 1: qualified-name suffix match. The extractor joins the
// semantic hierarchy with `::`, so `Session.request` and
// `Session::request` both become `Session::request` here.
const colonSuffix = parts.join('::');
if (node.qualifiedName.includes(colonSuffix)) return true;
// Stage 2: file-path containment. Rust modules and Python packages
// are not in `qualifiedName` — they're encoded in the file path. So
// `stage_apply::run` matches a `run` in any file whose path
// contains a `stage_apply` segment (with or without an extension).
//
// Filter out Rust path prefixes that have no file-system equivalent.
const containerHints = parts.slice(0, -1).filter((p) => !RUST_PATH_PREFIXES.has(p));
if (containerHints.length === 0) return false;
const segments = node.filePath.split('/').filter((s) => s.length > 0);
return containerHints.every((hint) =>
segments.some((seg) => seg === hint || seg.replace(/\.[^.]+$/, '') === hint)
);
}
// Preserve the existing imports while sharing the matcher with the CLI and MCP.
export { RUST_PATH_PREFIXES, lastQualifierPart, matchesSymbol } from './symbol-lookup';
/**
* Find ALL symbols matching a name. Used by callers/callees/impact to aggregate
+207
View File
@@ -0,0 +1,207 @@
/**
* Symbol Lookup — the single "what did the user mean by this name?" path.
*
* Every verb that takes a symbol NAME from a human (or an agent) has to turn
* that string into node(s). `codegraph_node` and `codegraph_explore` went
* through the matcher below; the `callers` / `callees` / `impact` CLI verbs
* carried their own ad-hoc filter instead:
*
* node.name === symbol || node.name.endsWith('.' + symbol)
*
* which compares the query against the BARE name only. That produced two
* opposite failures in the same repository:
*
* - a bare name over-reported: `callers group` silently merged the callers of
* every distinct symbol named `group` — in any language — into one list
* headed "Callers of group", with nothing saying they were different
* symbols;
* - a qualified name under-reported: `Foo.Bar.baz` can never equal a bare
* `baz`, so every candidate failed the filter and the code fell through to
* an arbitrary top-of-FTS hit — or reported "not found" for a symbol that
* plainly exists.
*
* Both are fixed by routing all of them through one resolver, which this module
* owns so the CLI and the MCP tools cannot drift apart again.
*/
import type { Node } from '../types';
/** Rust path prefixes that name no directory (`crate::x`, `super::y`). */
export const RUST_PATH_PREFIXES = new Set(['crate', 'super', 'self']);
/** Does this query carry any scope qualifier at all? */
export function isQualifiedSymbol(symbol: string): boolean {
return /[.\/]|::/.test(symbol);
}
/** The bare identifier at the end of a qualified query (arity spelling stripped). */
export function lastQualifierPart(symbol: string): string {
const noArity = symbol.replace(/\/\d{1,3}$/, '') || symbol;
const parts = noArity.split(/::|[./]/).filter((p) => p.length > 0);
return parts[parts.length - 1] ?? symbol;
}
/**
* Rewrite every scope separator to `.` so a query and a stored qualifiedName
* written in different conventions can be compared directly. The extractors
* join hierarchy with `::` while users type the language's own spelling
* (`Session.request`, `stage_apply::run`, `pkg/mod.Fn`).
*/
function canonicalScope(text: string): string {
return text.replace(/::/g, '.').replace(/\//g, '.');
}
/**
* Does `node` satisfy the user's symbol query?
*
* Bare queries match the name. Qualified queries are checked against the
* qualifiedName under both separator conventions, then — for languages whose
* hierarchy lives in the file path rather than the name (Rust modules, Python
* packages) — against the path.
*/
export function matchesSymbol(node: Node, symbol: string): boolean {
// Erlang arity spelling (`fn/3`, `mod:fn/3`): when the node's qualifiedName
// carries an arity (#1610) the written arity must match exactly, and the rest
// of the comparison runs on the arity-less spelling. A node with no arity
// keeps the original symbol (a `/` there means a path-ish name instead).
const aritySpelling = /^(.+)\/(\d{1,3})$/.exec(symbol);
if (aritySpelling) {
const nodeArity = /\/(\d{1,3})$/.exec(node.qualifiedName ?? '')?.[1];
if (nodeArity !== undefined) {
if (nodeArity !== aritySpelling[2]) return false;
symbol = aritySpelling[1]!;
}
}
if (node.name === symbol) return true;
// File basename match ("product-card" matches "product-card.liquid").
if (node.kind === 'file' && node.name.replace(/\.[^.]+$/, '') === symbol) return true;
if (!isQualifiedSymbol(symbol)) return false;
const parts = symbol.split(/::|[./]/).filter((p) => p.length > 0);
if (parts.length < 2) return false;
const lastPart = parts[parts.length - 1]!;
if (node.name !== lastPart) return false;
// Stage 1: qualified-name containment under the extractor's `::` convention.
if (node.qualifiedName.includes(parts.join('::'))) return true;
// Stage 1b: boundary-aligned suffix under a canonical separator.
//
// Splitting on EVERY separator assumes no scope component contains one —
// false for any language whose module names are themselves dotted (Elixir
// `AppWeb.Format`, a Java/C# package, a Python dotted module). There the
// stored qualifiedName is `AppWeb.Format::group`, so the stage-1 spelling
// `AppWeb::Format::group` cannot match and a perfectly precise query
// resolved to nothing. Canonicalising both sides and requiring the match to
// land on a separator boundary handles both conventions with one rule, and
// is strictly tighter than the `includes` above.
const canonicalQuery = canonicalScope(symbol);
const canonicalNode = canonicalScope(node.qualifiedName);
if (canonicalNode === canonicalQuery || canonicalNode.endsWith(`.${canonicalQuery}`)) {
return true;
}
// Stage 2: file-path containment. Rust modules and Python packages are not in
// qualifiedName — they are encoded in the path — so `stage_apply::run`
// matches a `run` in any file with a `stage_apply` path segment.
const containerHints = parts.slice(0, -1).filter((p) => !RUST_PATH_PREFIXES.has(p));
if (containerHints.length === 0) return false;
const segments = node.filePath.split('/').filter((s) => s.length > 0);
return containerHints.every((hint) =>
segments.some((seg) => seg === hint || seg.replace(/\.[^.]+$/, '') === hint)
);
}
/** The slice of CodeGraph a symbol lookup needs — keeps this module testable. */
export interface SymbolLookupHost {
getNodesByName(name: string): Node[];
searchNodes(query: string, options?: { limit?: number }): Array<{ node: Node }>;
generatedFilePredicate(paths: string[]): (path: string) => boolean;
}
export interface SymbolLookupResult {
/** Every definition the query names, keepers before generated stubs. */
nodes: Node[];
/**
* The query named more than one distinct definition. Callers that aggregate
* across all of them MUST surface this — an aggregate presented as one
* symbol's answer is the over-reporting failure described at the top.
*/
ambiguous: boolean;
}
/**
* One group per (filePath, qualifiedName): same-file overloads stay together,
* while unrelated definitions keep their own edges. Shared by CLI and MCP.
* A non-matching file hint keeps all definitions and must be disclosed.
*/
export function groupDefinitions(
nodes: Node[],
fileFilter?: string
): { groups: Node[][]; filteredOut: boolean } {
let pool = nodes;
let filteredOut = false;
if (fileFilter) {
const wanted = fileFilter.replace(/^\.\//, '');
const narrowed = pool.filter(
(n) => n.filePath === wanted || n.filePath.endsWith(wanted) || n.filePath.endsWith(`/${wanted}`)
);
if (narrowed.length > 0) pool = narrowed;
else filteredOut = true;
}
const byDef = new Map<string, Node[]>();
for (const n of pool) {
const key = `${n.filePath}|${n.qualifiedName}`;
const group = byDef.get(key);
if (group) group.push(n);
else byDef.set(key, [n]);
}
return { groups: [...byDef.values()], filteredOut };
}
/**
* Resolve a user-supplied symbol name to the definitions it names.
*
* The exact-name index is consulted FIRST and is authoritative: it is complete
* and uncapped, whereas FTS ranks and truncates, and tokenises away `::` — so
* a qualified query could miss a symbol that exists, or land on whatever
* happened to rank first. FTS remains as the fallback for the fuzzy cases it is
* genuinely good at (file basenames, partial names).
*/
export function lookupSymbolNodes(cg: SymbolLookupHost, symbol: string): SymbolLookupResult {
const qualified = isQualifiedSymbol(symbol);
// Exact-name index, then filter by the qualifier the user actually wrote.
const tail = qualified ? lastQualifierPart(symbol) : symbol;
let nodes = tail ? cg.getNodesByName(tail) : [];
if (qualified) nodes = nodes.filter((n) => matchesSymbol(n, symbol));
if (nodes.length === 0) {
const hits = cg.searchNodes(symbol, { limit: 50 }).map((h) => h.node);
const exact = hits.filter((n) => matchesSymbol(n, symbol));
if (exact.length > 0) {
nodes = exact;
} else if (!qualified && hits[0]) {
// A bare name with no exact definition may still mean a file basename.
nodes = [hits[0]];
}
// A qualified query with no exact match resolves to NOTHING rather than a
// misleading fuzzy hit (#173).
}
if (nodes.length === 0) return { nodes: [], ambiguous: false };
// Keepers before generated stubs (.pb.go and friends), stable otherwise.
const isGenerated = cg.generatedFilePredicate(nodes.map((n) => n.filePath));
const ranked = [...nodes].sort(
(a, b) => (isGenerated(a.filePath) ? 1 : 0) - (isGenerated(b.filePath) ? 1 : 0)
);
return { nodes: ranked, ambiguous: groupDefinitions(ranked).groups.length > 1 };
}
/** One-line "kind at path:line" label used when disclosing an ambiguous query. */
export function describeSymbolNode(node: Node): string {
return `${node.kind} ${node.qualifiedName || node.name} (${node.language}) — ${node.filePath}:${node.startLine}`;
}
+1
View File
@@ -55,6 +55,7 @@ calls; a grep/read exploration is dozens.
- **"How does X reach/become Y? / the flow / the path from X to Y"** → \`codegraph_explore\`, naming the symbols that span the flow (e.g. \`mutateElement renderScene\`) — it surfaces the call path among them, riding dynamic-dispatch hops, and returns their source.
- **Reading or editing a file/symbol you can name** → put its name or file path in the \`codegraph_explore\` query — it returns that current line-numbered source (safe to \`Edit\` from) with the call path and blast radius attached, so you don't Read it separately. For an overloaded name it returns every matching definition's body in one call.
- **Need more?** Call \`codegraph_explore\` again with more specific names — treat the source it returns as already Read.
- Qualified symbol names accept dots, \`::\`, or slashes, including containers whose names contain dots (for example, \`AppWeb.Format.group\`).
## Anti-patterns
+3 -24
View File
@@ -32,6 +32,7 @@ import {
import type { PendingFile } from '../sync';
import type { Node, Edge, SearchResult, Subgraph, NodeKind } from '../types';
import { isTestFile, normalizeNameToken } from '../search/query-utils';
import { groupDefinitions, lastQualifierPart, matchesSymbol } from '../graph/symbol-lookup';
import { extractQueryPaths, queryMightContainPaths } from '../search/query-paths';
import {
existsSync,
@@ -44,8 +45,6 @@ import { guardLabel, guardsForFileSync, siteKey, supportsBranchGuards, warmBranc
import { findDynamicBoundaries, type BoundarySite } from '../graph/dynamic-boundary-report';
import { countImplementers } from '../graph/type-hierarchy';
import {
lastQualifierPart,
matchesSymbol,
findAllSymbols,
resolveNamedSymbolFlow,
} from '../graph/named-symbol-flow';
@@ -2350,27 +2349,7 @@ export class ToolHandler {
nodes: Node[],
fileFilter: string | undefined
): { groups: Node[][]; filteredOut: boolean } {
let pool = nodes;
let filteredOut = false;
if (fileFilter) {
const wanted = fileFilter.replace(/^\.\//, '');
const narrowed = pool.filter(
(n) => n.filePath === wanted || n.filePath.endsWith(wanted) || n.filePath.endsWith(`/${wanted}`)
);
if (narrowed.length > 0) {
pool = narrowed;
} else {
filteredOut = true;
}
}
const byDef = new Map<string, Node[]>();
for (const n of pool) {
const key = `${n.filePath}|${n.qualifiedName}`;
const group = byDef.get(key);
if (group) group.push(n);
else byDef.set(key, [n]);
}
return { groups: [...byDef.values()], filteredOut };
return groupDefinitions(nodes, fileFilter);
}
/** Section heading for one distinct definition in grouped output. */
@@ -6853,7 +6832,7 @@ export class ToolHandler {
*/
/**
* Check if a node matches a symbol query see `matchesSymbol` in
* `../graph/named-symbol-flow`, which owns the rules.
* `../graph/symbol-lookup`, which owns the rules.
*/
private matchesSymbol(node: Node, symbol: string): boolean {
return matchesSymbol(node, symbol);