Function getMethodAndParams

src/tools/LSPTool/LSPTool.ts:427–513

* Maps LSPTool operation to LSP method and params

(
  input: Input,
  absolutePath: string,
)

 * Maps LSPTool operation to LSP method and params
 */
function getMethodAndParams(
  input: Input,
  absolutePath: string,
): { method: string; params: unknown } {
  const uri = pathToFileURL(absolutePath).href
  // Convert from 1-based (user-friendly) to 0-based (LSP protocol)
  const position = {
    line: input.line - 1,
    character: input.character - 1,
  }

  switch (input.operation) {
    case 'goToDefinition':
      return {
        method: 'textDocument/definition',
        params: {
          textDocument: { uri },
          position,
        },
      }
    case 'findReferences':
      return {
        method: 'textDocument/references',
        params: {
          textDocument: { uri },
          position,
          context: { includeDeclaration: true },
        },
      }
    case 'hover':
      return {
        method: 'textDocument/hover',
        params: {
          textDocument: { uri },
          position,
        },
      }
    case 'documentSymbol':
      return {
        method: 'textDocument/documentSymbol',
        params: {
          textDocument: { uri },
        },
      }
    case 'workspaceSymbol':
      return {
        method: 'workspace/symbol',
        params: {
          query: '', // Empty query returns all symbols
        },
      }
    case 'goToImplementation':
      return {
        method: 'textDocument/implementation',
        params: {
          textDocument: { uri },
          position,
        },