Files
boocode/apps/coder/src/services/tools/lsp_goto_definition.ts
indifferentketchup ee749d8698 feat(coder): add LSP code intelligence tools
- lsp/ module: types, config, JSON-RPC client, server-manager, operations
- lsp_diagnostics: TypeScript/JavaScript diagnostics for a file
- lsp_goto_definition: find symbol definition at position
- lsp_find_references: find all references to a symbol
- Registered as READ_TOOLS in tool index
2026-06-07 17:57:35 +00:00

49 lines
1.8 KiB
TypeScript

import { z } from 'zod';
import { readFile } from 'node:fs/promises';
import type { ToolDef, ToolContext } from './types.js';
import { resolveWritePath } from '../write_guard.js';
import { lspManager } from '../lsp/server-manager.js';
import { gotoDefinition } from '../lsp/operations.js';
const LspGotoDefinitionInput = z.object({
file_path: z.string().describe('Path to the source file'),
line: z.number().int().nonnegative().describe('0-based line number'),
character: z.number().int().nonnegative().describe('0-based character offset'),
});
type InputT = z.infer<typeof LspGotoDefinitionInput>;
export const lspGotoDefinitionTool: ToolDef<InputT> = {
name: 'lsp_goto_definition',
description: 'Find the definition of a symbol at a given position in a file.',
inputSchema: LspGotoDefinitionInput,
jsonSchema: {
type: 'function',
function: {
name: 'lsp_goto_definition',
description: 'Find definition of symbol at position',
parameters: {
type: 'object',
properties: {
file_path: { type: 'string' },
line: { type: 'number' },
character: { type: 'number' },
},
required: ['file_path', 'line', 'character'],
},
},
},
async execute(input: InputT, projectRoot: string, _context: ToolContext): Promise<unknown> {
const resolved = await resolveWritePath(projectRoot, input.file_path);
const content = await readFile(resolved, 'utf8');
const client = await lspManager.getClient(resolved);
if (!client) return { error: 'Unsupported file type' };
const loc = await gotoDefinition(client, resolved, content, input.line, input.character);
if (!loc) return { result: 'No definition found.' };
return { result: `Defined at ${loc.uri}:${loc.range.start.line + 1}:${loc.range.start.character + 1}` };
},
};