Start working on a better proccess JSON RPC
This commit is contained in:
Alexandros Naskos
parent
6953ff95eb
commit
ddcf6c677b
816
src/main.zig
816
src/main.zig
@ -6,6 +6,7 @@ const DocumentStore = @import("document_store.zig");
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const DebugAllocator = @import("debug_allocator.zig");
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const DebugAllocator = @import("debug_allocator.zig");
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const readRequestHeader = @import("header.zig").readRequestHeader;
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const readRequestHeader = @import("header.zig").readRequestHeader;
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const data = @import("data/" ++ build_options.data_version ++ ".zig");
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const data = @import("data/" ++ build_options.data_version ++ ".zig");
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const requests = @import("requests.zig");
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const types = @import("types.zig");
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const types = @import("types.zig");
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const analysis = @import("analysis.zig");
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const analysis = @import("analysis.zig");
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const URI = @import("uri.zig");
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const URI = @import("uri.zig");
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@ -25,7 +26,10 @@ pub fn log(
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comptime format: []const u8,
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comptime format: []const u8,
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args: var,
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args: var,
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) void {
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) void {
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var message = std.fmt.allocPrint(allocator, "[{}-{}] " ++ format, .{ @tagName(message_level), @tagName(scope) } ++ args) catch |err| {
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var arena = std.heap.ArenaAllocator.init(allocator);
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defer arena.deinit();
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var message = std.fmt.allocPrint(&arena.allocator, "[{}-{}] " ++ format, .{ @tagName(message_level), @tagName(scope) } ++ args) catch |err| {
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std.debug.print("Failed to allocPrint message.", .{});
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std.debug.print("Failed to allocPrint message.", .{});
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return;
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return;
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};
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};
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@ -37,7 +41,7 @@ pub fn log(
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.err => .Error,
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.err => .Error,
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else => .Error,
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else => .Error,
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};
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};
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send(types.Notification{
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send(&arena, types.Notification{
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.method = "window/showMessage",
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.method = "window/showMessage",
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.params = types.NotificationParams{
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.params = types.NotificationParams{
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.ShowMessageParams = .{
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.ShowMessageParams = .{
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@ -54,7 +58,7 @@ pub fn log(
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else
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else
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.Info;
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.Info;
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send(types.Notification{
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send(&arena, types.Notification{
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.method = "window/logMessage",
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.method = "window/logMessage",
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.params = types.NotificationParams{
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.params = types.NotificationParams{
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.LogMessageParams = .{
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.LogMessageParams = .{
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@ -113,14 +117,11 @@ const no_semantic_tokens_response =
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;
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;
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/// Sends a request or response
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/// Sends a request or response
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fn send(reqOrRes: var) !void {
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fn send(arena: *std.heap.ArenaAllocator, reqOrRes: var) !void {
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var arena = std.heap.ArenaAllocator.init(allocator);
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defer arena.deinit();
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var arr = std.ArrayList(u8).init(&arena.allocator);
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var arr = std.ArrayList(u8).init(&arena.allocator);
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try std.json.stringify(reqOrRes, .{}, arr.writer());
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try std.json.stringify(reqOrRes, .{}, arr.writer());
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const stdout_stream = stdout.outStream();
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const stdout_stream = stdout.writer();
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try stdout_stream.print("Content-Length: {}\r\n\r\n", .{arr.items.len});
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try stdout_stream.print("Content-Length: {}\r\n\r\n", .{arr.items.len});
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try stdout_stream.writeAll(arr.items);
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try stdout_stream.writeAll(arr.items);
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try stdout.flush();
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try stdout.flush();
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@ -182,13 +183,9 @@ fn astLocationToRange(loc: std.zig.ast.Tree.Location) types.Range {
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};
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};
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}
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}
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fn publishDiagnostics(handle: DocumentStore.Handle, config: Config) !void {
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fn publishDiagnostics(arena: *std.heap.ArenaAllocator, handle: DocumentStore.Handle, config: Config) !void {
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const tree = handle.tree;
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const tree = handle.tree;
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// Use an arena for our local memory allocations.
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var arena = std.heap.ArenaAllocator.init(allocator);
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defer arena.deinit();
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var diagnostics = std.ArrayList(types.Diagnostic).init(&arena.allocator);
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var diagnostics = std.ArrayList(types.Diagnostic).init(&arena.allocator);
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for (tree.errors) |*err| {
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for (tree.errors) |*err| {
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@ -249,7 +246,7 @@ fn publishDiagnostics(handle: DocumentStore.Handle, config: Config) !void {
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}
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}
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}
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}
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try send(types.Notification{
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try send(arena, types.Notification{
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.method = "textDocument/publishDiagnostics",
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.method = "textDocument/publishDiagnostics",
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.params = .{
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.params = .{
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.PublishDiagnosticsParams = .{
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.PublishDiagnosticsParams = .{
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@ -1001,9 +998,127 @@ fn configFromUriOr(uri: []const u8, default: Config) Config {
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return default;
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return default;
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}
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}
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// TODO Rewrite this, use a ComptimeStringMap that points to a fn pointer + Param type to decode into and pass to the function
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fn initializeHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Initialize, config: Config) !void {
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// Split into multiple files?
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if (req.params.capabilities.workspace) |workspace| {
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fn processJsonRpc(parser: *std.json.Parser, json: []const u8, config: Config, keep_running: *bool) !void {
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client_capabilities.supports_workspace_folders = workspace.workspaceFolders.value;
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}
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if (req.params.capabilities.textDocument) |textDocument| {
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client_capabilities.supports_semantic_tokens = textDocument.semanticTokens.exists;
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if (textDocument.hover) |hover| {
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for (hover.contentFormat.value) |format| {
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if (std.mem.eql(u8, "markdown", format)) {
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client_capabilities.hover_supports_md = true;
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}
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}
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}
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if (textDocument.completion) |completion| {
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if (completion.completionItem) |completionItem| {
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client_capabilities.supports_snippets = completionItem.snippetSupport.value;
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for (completionItem.documentationFormat.value) |documentationFormat| {
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if (std.mem.eql(u8, "markdown", documentationFormat)) {
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client_capabilities.completion_doc_supports_md = true;
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}
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}
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}
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}
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}
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if (req.params.workspaceFolders) |workspaceFolders| {
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if (workspaceFolders.len != 0) {
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std.log.debug(.main, "Got workspace folders in initialization.\n", .{});
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}
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for (workspaceFolders) |workspace_folder| {
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std.log.debug(.main, "Loaded folder {}\n", .{workspace_folder.uri});
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const duped_uri = try std.mem.dupe(allocator, u8, workspace_folder.uri);
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try workspace_folder_configs.putNoClobber(duped_uri, null);
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}
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try loadWorkspaceConfigs();
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}
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std.log.debug(.main, "{}\n", .{client_capabilities});
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try respondGeneric(id, initialize_response);
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std.log.notice(.main, "zls initialized", .{});
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}
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var keep_running = true;
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fn shutdownHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, config: Config) !void {
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keep_running = false;
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// Technically we should deinitialize first and send possible errors to the client
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try respondGeneric(id, null_result_response);
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}
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fn workspaceFoldersChangeHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.WorkspaceFoldersChange, config: Config) !void {
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for (req.params.event.removed) |rem| {
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if (workspace_folder_configs.remove(rem.uri)) |entry| {
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allocator.free(entry.key);
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if (entry.value) |c| {
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std.json.parseFree(Config, c, std.json.ParseOptions{ .allocator = allocator });
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}
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}
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}
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for (req.params.event.added) |add| {
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const duped_uri = try std.mem.dupe(allocator, u8, add.uri);
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if (try workspace_folder_configs.put(duped_uri, null)) |old| {
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allocator.free(old.key);
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if (old.value) |c| {
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std.json.parseFree(Config, c, std.json.ParseOptions{ .allocator = allocator });
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}
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}
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}
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try loadWorkspaceConfigs();
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}
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fn openDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.OpenDocument, config: Config) !void {
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const handle = try document_store.openDocument(req.params.textDocument.uri, req.params.textDocument.text);
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try publishDiagnostics(arena, handle.*, configFromUriOr(req.params.textDocument.uri, config));
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}
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fn changeDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.ChangeDocument, config: Config) !void {
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const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
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std.log.debug(.main, "Trying to change non existent document {}", .{req.params.textDocument.uri});
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return;
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};
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const local_config = configFromUriOr(req.params.textDocument.uri, config);
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try document_store.applyChanges(handle, req.params.contentChanges.Array, local_config.zig_lib_path);
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try publishDiagnostics(arena, handle.*, local_config);
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}
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fn saveDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.SaveDocument, config: Config) !void {
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const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
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std.log.debug(.main, "Trying to save non existent document {}", .{req.params.textDocument.uri});
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return;
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};
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try document_store.applySave(handle);
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}
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fn closeDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.CloseDocument, config: Config) !void {
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document_store.closeDocument(req.params.textDocument.uri);
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}
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fn semanticTokensHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.SemanticTokens, config: Config) !void {
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const this_config = configFromUriOr(req.params.textDocument.uri, config);
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if (this_config.enable_semantic_tokens) {
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const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
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std.log.debug(.main, "Trying to complete in non existent document {}", .{req.params.textDocument.uri});
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return try respondGeneric(id, no_semantic_tokens_response);
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};
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const semantic_tokens = @import("semantic_tokens.zig");
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const token_array = try semantic_tokens.writeAllSemanticTokens(arena, &document_store, handle);
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return try send(arena, types.Response{
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.id = id,
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.result = .{ .SemanticTokens = .{ .data = token_array } },
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});
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} else
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return try respondGeneric(id, no_semantic_tokens_response);
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}
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fn processJsonRpc(arena: *std.heap.ArenaAllocator, parser: *std.json.Parser, json: []const u8, config: Config) !void {
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var tree = try parser.parse(json);
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var tree = try parser.parse(json);
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defer tree.deinit();
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defer tree.deinit();
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@ -1024,401 +1139,272 @@ fn processJsonRpc(parser: *std.json.Parser, json: []const u8, config: Config, ke
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std.log.debug(.main, "Took {}ms to process method {}\n", .{ end_time - start_time, method });
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std.log.debug(.main, "Took {}ms to process method {}\n", .{ end_time - start_time, method });
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}
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}
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// Core
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const method_map = .{
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if (std.mem.eql(u8, method, "initialize")) {
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.{ "initialize", .{ requests.Initialize, initializeHandler } },
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const params = root.Object.getValue("params").?.Object;
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.{ "shutdown", .{ void, shutdownHandler } },
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const client_capabs = params.getValue("capabilities").?.Object;
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.{ "initialized", .{} },
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if (client_capabs.getValue("workspace")) |workspace_capabs| {
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.{ "$/cancelRequest", .{} },
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if (workspace_capabs.Object.getValue("workspaceFolders")) |folders_capab| {
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.{ "workspace/didChangeWorkspaceFolders", .{ requests.WorkspaceFoldersChange, workspaceFoldersChangeHandler } },
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client_capabilities.supports_workspace_folders = folders_capab.Bool;
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.{ "textDocument/didOpen", .{ requests.OpenDocument, openDocumentHandler } },
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}
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.{ "textDocument/didChange", .{ requests.ChangeDocument, changeDocumentHandler } },
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}
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.{ "textDocument/didSave", .{ requests.SaveDocument, saveDocumentHandler } },
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.{ "textDocument/willSave", .{} },
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.{ "textDocument/didClose", .{ requests.CloseDocument, closeDocumentHandler } },
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.{ "textDocument/semanticTokens", .{ requests.SemanticTokens, semanticTokensHandler } },
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};
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if (client_capabs.getValue("textDocument")) |text_doc_capabs| {
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inline for (method_map) |method_info| {
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if (text_doc_capabs.Object.getValue("semanticTokens")) |_| {
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if (std.mem.eql(u8, method_info[0], method)) {
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client_capabilities.supports_semantic_tokens = true;
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if (method_info[1].len != 0) {
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}
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const info = method_info[1];
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if (info[0] != void) {
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if (text_doc_capabs.Object.getValue("hover")) |hover_capabs| {
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const request_obj = requests.fromDynamicTree(arena, info[0], tree.root) catch |err| {
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if (hover_capabs.Object.getValue("contentFormat")) |content_formats| {
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switch (err) {
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for (content_formats.Array.items) |format| {
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error.MalformedJson => {
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if (std.mem.eql(u8, "markdown", format.String)) {
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std.log.debug(.main, "Could not create request type {} from JSON {}\n", .{ @typeName(info[0]), json });
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client_capabilities.hover_supports_md = true;
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// @TODO What should we return to the client in this case?
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}
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return;
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}
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}
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}
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if (text_doc_capabs.Object.getValue("completion")) |completion_capabs| {
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if (completion_capabs.Object.getValue("completionItem")) |item_capabs| {
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const maybe_support_snippet = item_capabs.Object.getValue("snippetSupport");
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client_capabilities.supports_snippets = maybe_support_snippet != null and maybe_support_snippet.?.Bool;
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if (item_capabs.Object.getValue("documentationFormat")) |content_formats| {
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for (content_formats.Array.items) |format| {
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if (std.mem.eql(u8, "markdown", format.String)) {
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client_capabilities.completion_doc_supports_md = true;
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}
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}
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}
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}
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}
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}
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if (params.getValue("workspaceFolders")) |workspace_folders| {
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switch (workspace_folders) {
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.Array => |folders| {
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std.log.debug(.main, "Got workspace folders in initialization.\n", .{});
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for (folders.items) |workspace_folder| {
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const folder_uri = workspace_folder.Object.getValue("uri").?.String;
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std.log.debug(.main, "Loaded folder {}\n", .{folder_uri});
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const duped_uri = try std.mem.dupe(allocator, u8, folder_uri);
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try workspace_folder_configs.putNoClobber(duped_uri, null);
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}
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try loadWorkspaceConfigs();
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},
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else => {},
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}
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}
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std.log.debug(.main, "{}\n", .{client_capabilities});
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try respondGeneric(id, initialize_response);
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std.log.notice(.main, "zls initialized", .{});
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} else if (std.mem.eql(u8, method, "shutdown")) {
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keep_running.* = false;
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// Technically we shoudl deinitialize first and send possible errors to the client
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try respondGeneric(id, null_result_response);
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} else if (std.mem.eql(u8, method, "initialized")) {
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// All gucci
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} else if (std.mem.eql(u8, method, "$/cancelRequest")) {
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// noop
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}
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// Workspace folder changes
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else if (std.mem.eql(u8, method, "workspace/didChangeWorkspaceFolders")) {
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const params = root.Object.getValue("params").?.Object;
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const event = params.getValue("event").?.Object;
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const added = event.getValue("added").?.Array;
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const removed = event.getValue("removed").?.Array;
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for (removed.items) |rem| {
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const uri = rem.Object.getValue("uri").?.String;
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if (workspace_folder_configs.remove(uri)) |entry| {
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allocator.free(entry.key);
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if (entry.value) |c| {
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std.json.parseFree(Config, c, std.json.ParseOptions{ .allocator = allocator });
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}
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}
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}
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|
||||||
for (added.items) |add| {
|
|
||||||
const duped_uri = try std.mem.dupe(allocator, u8, add.Object.getValue("uri").?.String);
|
|
||||||
if (try workspace_folder_configs.put(duped_uri, null)) |old| {
|
|
||||||
allocator.free(old.key);
|
|
||||||
if (old.value) |c| {
|
|
||||||
std.json.parseFree(Config, c, std.json.ParseOptions{ .allocator = allocator });
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
try loadWorkspaceConfigs();
|
|
||||||
}
|
|
||||||
// File changes
|
|
||||||
else if (std.mem.eql(u8, method, "textDocument/didOpen")) {
|
|
||||||
const params = root.Object.getValue("params").?.Object;
|
|
||||||
const document = params.getValue("textDocument").?.Object;
|
|
||||||
const uri = document.getValue("uri").?.String;
|
|
||||||
const text = document.getValue("text").?.String;
|
|
||||||
|
|
||||||
const handle = try document_store.openDocument(uri, text);
|
|
||||||
try publishDiagnostics(handle.*, configFromUriOr(uri, config));
|
|
||||||
} else if (std.mem.eql(u8, method, "textDocument/didChange")) {
|
|
||||||
const params = root.Object.getValue("params").?.Object;
|
|
||||||
const text_document = params.getValue("textDocument").?.Object;
|
|
||||||
const uri = text_document.getValue("uri").?.String;
|
|
||||||
const content_changes = params.getValue("contentChanges").?.Array;
|
|
||||||
|
|
||||||
const handle = document_store.getHandle(uri) orelse {
|
|
||||||
std.log.debug(.main, "Trying to change non existent document {}", .{uri});
|
|
||||||
return;
|
|
||||||
};
|
|
||||||
|
|
||||||
const local_config = configFromUriOr(uri, config);
|
|
||||||
try document_store.applyChanges(handle, content_changes, local_config.zig_lib_path);
|
|
||||||
try publishDiagnostics(handle.*, local_config);
|
|
||||||
} else if (std.mem.eql(u8, method, "textDocument/didSave")) {
|
|
||||||
const params = root.Object.getValue("params").?.Object;
|
|
||||||
const text_document = params.getValue("textDocument").?.Object;
|
|
||||||
const uri = text_document.getValue("uri").?.String;
|
|
||||||
const handle = document_store.getHandle(uri) orelse {
|
|
||||||
std.log.debug(.main, "Trying to save non existent document {}", .{uri});
|
|
||||||
return;
|
|
||||||
};
|
|
||||||
|
|
||||||
try document_store.applySave(handle);
|
|
||||||
} else if (std.mem.eql(u8, method, "textDocument/willSave")) {
|
|
||||||
// noop
|
|
||||||
} else if (std.mem.eql(u8, method, "textDocument/didClose")) {
|
|
||||||
const params = root.Object.getValue("params").?.Object;
|
|
||||||
const document = params.getValue("textDocument").?.Object;
|
|
||||||
const uri = document.getValue("uri").?.String;
|
|
||||||
|
|
||||||
document_store.closeDocument(uri);
|
|
||||||
}
|
|
||||||
// Semantic highlighting
|
|
||||||
else if (std.mem.eql(u8, method, "textDocument/semanticTokens")) {
|
|
||||||
const params = root.Object.getValue("params").?.Object;
|
|
||||||
const document = params.getValue("textDocument").?.Object;
|
|
||||||
const uri = document.getValue("uri").?.String;
|
|
||||||
|
|
||||||
const this_config = configFromUriOr(uri, config);
|
|
||||||
if (this_config.enable_semantic_tokens) {
|
|
||||||
const handle = document_store.getHandle(uri) orelse {
|
|
||||||
std.log.debug(.main, "Trying to complete in non existent document {}", .{uri});
|
|
||||||
return try respondGeneric(id, no_semantic_tokens_response);
|
|
||||||
};
|
|
||||||
|
|
||||||
const semantic_tokens = @import("semantic_tokens.zig");
|
|
||||||
const token_array = try semantic_tokens.writeAllSemanticTokens(allocator, &document_store, handle);
|
|
||||||
defer allocator.free(token_array);
|
|
||||||
|
|
||||||
return try send(types.Response{
|
|
||||||
.id = id,
|
|
||||||
.result = .{ .SemanticTokens = .{ .data = token_array } },
|
|
||||||
});
|
|
||||||
} else
|
|
||||||
return try respondGeneric(id, no_semantic_tokens_response);
|
|
||||||
}
|
|
||||||
// Autocomplete / Signatures
|
|
||||||
else if (std.mem.eql(u8, method, "textDocument/completion")) {
|
|
||||||
const params = root.Object.getValue("params").?.Object;
|
|
||||||
const text_document = params.getValue("textDocument").?.Object;
|
|
||||||
const uri = text_document.getValue("uri").?.String;
|
|
||||||
const position = params.getValue("position").?.Object;
|
|
||||||
|
|
||||||
const handle = document_store.getHandle(uri) orelse {
|
|
||||||
std.log.debug(.main, "Trying to complete in non existent document {}", .{uri});
|
|
||||||
return try respondGeneric(id, no_completions_response);
|
|
||||||
};
|
|
||||||
|
|
||||||
const pos = types.Position{
|
|
||||||
.line = position.getValue("line").?.Integer,
|
|
||||||
.character = position.getValue("character").?.Integer,
|
|
||||||
};
|
|
||||||
if (pos.character >= 0) {
|
|
||||||
const pos_index = try handle.document.positionToIndex(pos);
|
|
||||||
const pos_context = try analysis.documentPositionContext(allocator, handle.document, pos);
|
|
||||||
|
|
||||||
const this_config = configFromUriOr(uri, config);
|
|
||||||
const use_snippets = this_config.enable_snippets and client_capabilities.supports_snippets;
|
|
||||||
switch (pos_context) {
|
|
||||||
.builtin => try send(types.Response{
|
|
||||||
.id = id,
|
|
||||||
.result = .{
|
|
||||||
.CompletionList = .{
|
|
||||||
.isIncomplete = false,
|
|
||||||
.items = builtin_completions[@boolToInt(use_snippets)][0..],
|
|
||||||
},
|
|
||||||
},
|
|
||||||
}),
|
|
||||||
.var_access, .empty => try completeGlobal(id, pos_index, handle, this_config),
|
|
||||||
.field_access => |range| try completeFieldAccess(id, handle, pos, range, this_config),
|
|
||||||
.global_error_set => try send(types.Response{
|
|
||||||
.id = id,
|
|
||||||
.result = .{
|
|
||||||
.CompletionList = .{
|
|
||||||
.isIncomplete = false,
|
|
||||||
.items = document_store.error_completions.completions.items,
|
|
||||||
},
|
|
||||||
},
|
|
||||||
}),
|
|
||||||
.enum_literal => try send(types.Response{
|
|
||||||
.id = id,
|
|
||||||
.result = .{
|
|
||||||
.CompletionList = .{
|
|
||||||
.isIncomplete = false,
|
|
||||||
.items = document_store.enum_completions.completions.items,
|
|
||||||
},
|
|
||||||
},
|
|
||||||
}),
|
|
||||||
.label => try completeLabel(id, pos_index, handle, this_config),
|
|
||||||
else => try respondGeneric(id, no_completions_response),
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
try respondGeneric(id, no_completions_response);
|
|
||||||
}
|
|
||||||
} else if (std.mem.eql(u8, method, "textDocument/signatureHelp")) {
|
|
||||||
// TODO: Implement this
|
|
||||||
try respondGeneric(id,
|
|
||||||
\\,"result":{"signatures":[]}}
|
|
||||||
);
|
|
||||||
} else if (std.mem.eql(u8, method, "textDocument/definition") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/declaration") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/typeDefinition") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/implementation"))
|
|
||||||
{
|
|
||||||
const params = root.Object.getValue("params").?.Object;
|
|
||||||
const document = params.getValue("textDocument").?.Object;
|
|
||||||
const uri = document.getValue("uri").?.String;
|
|
||||||
const position = params.getValue("position").?.Object;
|
|
||||||
|
|
||||||
const handle = document_store.getHandle(uri) orelse {
|
|
||||||
std.log.debug(.main, "Trying to got to definition in non existent document {}", .{uri});
|
|
||||||
return try respondGeneric(id, null_result_response);
|
|
||||||
};
|
|
||||||
|
|
||||||
const pos = types.Position{
|
|
||||||
.line = position.getValue("line").?.Integer,
|
|
||||||
.character = position.getValue("character").?.Integer,
|
|
||||||
};
|
|
||||||
if (pos.character >= 0) {
|
|
||||||
const resolve_alias = !std.mem.eql(u8, method, "textDocument/declaration");
|
|
||||||
const pos_index = try handle.document.positionToIndex(pos);
|
|
||||||
const pos_context = try analysis.documentPositionContext(allocator, handle.document, pos);
|
|
||||||
|
|
||||||
switch (pos_context) {
|
|
||||||
.var_access => try gotoDefinitionGlobal(id, pos_index, handle, configFromUriOr(uri, config), resolve_alias),
|
|
||||||
.field_access => |range| try gotoDefinitionFieldAccess(id, handle, pos, range, configFromUriOr(uri, config), resolve_alias),
|
|
||||||
.string_literal => try gotoDefinitionString(id, pos_index, handle, config),
|
|
||||||
.label => try gotoDefinitionLabel(id, pos_index, handle, configFromUriOr(uri, config)),
|
|
||||||
else => try respondGeneric(id, null_result_response),
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
try respondGeneric(id, null_result_response);
|
|
||||||
}
|
|
||||||
} else if (std.mem.eql(u8, method, "textDocument/hover")) {
|
|
||||||
const params = root.Object.getValue("params").?.Object;
|
|
||||||
const document = params.getValue("textDocument").?.Object;
|
|
||||||
const uri = document.getValue("uri").?.String;
|
|
||||||
const position = params.getValue("position").?.Object;
|
|
||||||
|
|
||||||
const handle = document_store.getHandle(uri) orelse {
|
|
||||||
std.log.debug(.main, "Trying to got to definition in non existent document {}", .{uri});
|
|
||||||
return try respondGeneric(id, null_result_response);
|
|
||||||
};
|
|
||||||
|
|
||||||
const pos = types.Position{
|
|
||||||
.line = position.getValue("line").?.Integer,
|
|
||||||
.character = position.getValue("character").?.Integer,
|
|
||||||
};
|
|
||||||
if (pos.character >= 0) {
|
|
||||||
const pos_index = try handle.document.positionToIndex(pos);
|
|
||||||
const pos_context = try analysis.documentPositionContext(allocator, handle.document, pos);
|
|
||||||
|
|
||||||
switch (pos_context) {
|
|
||||||
.var_access => try hoverDefinitionGlobal(id, pos_index, handle, configFromUriOr(uri, config)),
|
|
||||||
.field_access => |range| try hoverDefinitionFieldAccess(id, handle, pos, range, configFromUriOr(uri, config)),
|
|
||||||
.label => try hoverDefinitionLabel(id, pos_index, handle, configFromUriOr(uri, config)),
|
|
||||||
else => try respondGeneric(id, null_result_response),
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
try respondGeneric(id, null_result_response);
|
|
||||||
}
|
|
||||||
} else if (std.mem.eql(u8, method, "textDocument/documentSymbol")) {
|
|
||||||
const params = root.Object.getValue("params").?.Object;
|
|
||||||
const document = params.getValue("textDocument").?.Object;
|
|
||||||
const uri = document.getValue("uri").?.String;
|
|
||||||
|
|
||||||
const handle = document_store.getHandle(uri) orelse {
|
|
||||||
std.log.debug(.main, "Trying to got to definition in non existent document {}", .{uri});
|
|
||||||
return try respondGeneric(id, null_result_response);
|
|
||||||
};
|
|
||||||
|
|
||||||
try documentSymbol(id, handle);
|
|
||||||
} else if (std.mem.eql(u8, method, "textDocument/formatting")) {
|
|
||||||
if (config.zig_exe_path) |zig_exe_path| {
|
|
||||||
const params = root.Object.getValue("params").?.Object;
|
|
||||||
const document = params.getValue("textDocument").?.Object;
|
|
||||||
const uri = document.getValue("uri").?.String;
|
|
||||||
|
|
||||||
const handle = document_store.getHandle(uri) orelse {
|
|
||||||
std.log.debug(.main, "Trying to got to definition in non existent document {}", .{uri});
|
|
||||||
return try respondGeneric(id, null_result_response);
|
|
||||||
};
|
|
||||||
|
|
||||||
var process = try std.ChildProcess.init(&[_][]const u8{ zig_exe_path, "fmt", "--stdin" }, allocator);
|
|
||||||
defer process.deinit();
|
|
||||||
process.stdin_behavior = .Pipe;
|
|
||||||
process.stdout_behavior = .Pipe;
|
|
||||||
|
|
||||||
process.spawn() catch |err| {
|
|
||||||
std.log.debug(.main, "Failed to spawn zig fmt process, error: {}\n", .{err});
|
|
||||||
return try respondGeneric(id, null_result_response);
|
|
||||||
};
|
|
||||||
try process.stdin.?.writeAll(handle.document.text);
|
|
||||||
process.stdin.?.close();
|
|
||||||
process.stdin = null;
|
|
||||||
|
|
||||||
const stdout_bytes = try process.stdout.?.reader().readAllAlloc(allocator, std.math.maxInt(usize));
|
|
||||||
defer allocator.free(stdout_bytes);
|
|
||||||
|
|
||||||
switch (try process.wait()) {
|
|
||||||
.Exited => |code| if (code == 0) {
|
|
||||||
try send(types.Response{
|
|
||||||
.id = id,
|
|
||||||
.result = .{
|
|
||||||
.TextEdits = &[1]types.TextEdit{
|
|
||||||
.{
|
|
||||||
.range = handle.document.range(),
|
|
||||||
.newText = stdout_bytes,
|
|
||||||
},
|
|
||||||
},
|
},
|
||||||
},
|
error.OutOfMemory => return err,
|
||||||
});
|
}
|
||||||
},
|
};
|
||||||
else => {},
|
return try info[1](arena, id, request_obj, config);
|
||||||
|
} else {
|
||||||
|
return try info[1](arena, id, config);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return try respondGeneric(id, null_result_response);
|
|
||||||
} else if (std.mem.eql(u8, method, "textDocument/rename")) {
|
|
||||||
const params = root.Object.getValue("params").?.Object;
|
|
||||||
const document = params.getValue("textDocument").?.Object;
|
|
||||||
const uri = document.getValue("uri").?.String;
|
|
||||||
const position = params.getValue("position").?.Object;
|
|
||||||
|
|
||||||
const handle = document_store.getHandle(uri) orelse {
|
|
||||||
std.log.debug(.main, "Trying to got to definition in non existent document {}", .{uri});
|
|
||||||
return try respondGeneric(id, null_result_response);
|
|
||||||
};
|
|
||||||
|
|
||||||
const pos = types.Position{
|
|
||||||
.line = position.getValue("line").?.Integer,
|
|
||||||
.character = position.getValue("character").?.Integer,
|
|
||||||
};
|
|
||||||
if (pos.character >= 0) {
|
|
||||||
const new_name = params.getValue("newName").?.String;
|
|
||||||
const pos_index = try handle.document.positionToIndex(pos);
|
|
||||||
const pos_context = try analysis.documentPositionContext(allocator, handle.document, pos);
|
|
||||||
|
|
||||||
const this_config = configFromUriOr(uri, config);
|
|
||||||
switch (pos_context) {
|
|
||||||
.var_access => try renameDefinitionGlobal(id, handle, pos_index, new_name),
|
|
||||||
.field_access => |range| try renameDefinitionFieldAccess(id, handle, pos, range, new_name, this_config),
|
|
||||||
.label => try renameDefinitionLabel(id, handle, pos_index, new_name),
|
|
||||||
else => try respondGeneric(id, null_result_response),
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
try respondGeneric(id, null_result_response);
|
|
||||||
}
|
|
||||||
} else if (std.mem.eql(u8, method, "textDocument/references") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/documentHighlight") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/codeAction") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/codeLens") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/documentLink") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/rangeFormatting") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/onTypeFormatting") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/prepareRename") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/foldingRange") or
|
|
||||||
std.mem.eql(u8, method, "textDocument/selectionRange"))
|
|
||||||
{
|
|
||||||
// TODO: Unimplemented methods, implement them and add them to server capabilities.
|
|
||||||
try respondGeneric(id, null_result_response);
|
|
||||||
} else if (root.Object.getValue("id")) |_| {
|
|
||||||
std.log.debug(.main, "Method with return value not implemented: {}", .{method});
|
|
||||||
try respondGeneric(id, not_implemented_response);
|
|
||||||
} else {
|
|
||||||
std.log.debug(.main, "Method without return value not implemented: {}", .{method});
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// if (std.mem.eql(u8, method, "textDocument/completion")) {
|
||||||
|
// const params = root.Object.getValue("params").?.Object;
|
||||||
|
// const text_document = params.getValue("textDocument").?.Object;
|
||||||
|
// const uri = text_document.getValue("uri").?.String;
|
||||||
|
// const position = params.getValue("position").?.Object;
|
||||||
|
|
||||||
|
// const handle = document_store.getHandle(uri) orelse {
|
||||||
|
// std.log.debug(.main, "Trying to complete in non existent document {}", .{uri});
|
||||||
|
// return try respondGeneric(id, no_completions_response);
|
||||||
|
// };
|
||||||
|
|
||||||
|
// const pos = types.Position{
|
||||||
|
// .line = position.getValue("line").?.Integer,
|
||||||
|
// .character = position.getValue("character").?.Integer,
|
||||||
|
// };
|
||||||
|
// if (pos.character >= 0) {
|
||||||
|
// const pos_index = try handle.document.positionToIndex(pos);
|
||||||
|
// const pos_context = try analysis.documentPositionContext(allocator, handle.document, pos);
|
||||||
|
|
||||||
|
// const this_config = configFromUriOr(uri, config);
|
||||||
|
// const use_snippets = this_config.enable_snippets and client_capabilities.supports_snippets;
|
||||||
|
// switch (pos_context) {
|
||||||
|
// .builtin => try send(types.Response{
|
||||||
|
// .id = id,
|
||||||
|
// .result = .{
|
||||||
|
// .CompletionList = .{
|
||||||
|
// .isIncomplete = false,
|
||||||
|
// .items = builtin_completions[@boolToInt(use_snippets)][0..],
|
||||||
|
// },
|
||||||
|
// },
|
||||||
|
// }),
|
||||||
|
// .var_access, .empty => try completeGlobal(id, pos_index, handle, this_config),
|
||||||
|
// .field_access => |range| try completeFieldAccess(id, handle, pos, range, this_config),
|
||||||
|
// .global_error_set => try send(types.Response{
|
||||||
|
// .id = id,
|
||||||
|
// .result = .{
|
||||||
|
// .CompletionList = .{
|
||||||
|
// .isIncomplete = false,
|
||||||
|
// .items = document_store.error_completions.completions.items,
|
||||||
|
// },
|
||||||
|
// },
|
||||||
|
// }),
|
||||||
|
// .enum_literal => try send(types.Response{
|
||||||
|
// .id = id,
|
||||||
|
// .result = .{
|
||||||
|
// .CompletionList = .{
|
||||||
|
// .isIncomplete = false,
|
||||||
|
// .items = document_store.enum_completions.completions.items,
|
||||||
|
// },
|
||||||
|
// },
|
||||||
|
// }),
|
||||||
|
// .label => try completeLabel(id, pos_index, handle, this_config),
|
||||||
|
// else => try respondGeneric(id, no_completions_response),
|
||||||
|
// }
|
||||||
|
// } else {
|
||||||
|
// try respondGeneric(id, no_completions_response);
|
||||||
|
// }
|
||||||
|
// } else if (std.mem.eql(u8, method, "textDocument/signatureHelp")) {
|
||||||
|
// // TODO: Implement this
|
||||||
|
// try respondGeneric(id,
|
||||||
|
// \\,"result":{"signatures":[]}}
|
||||||
|
// );
|
||||||
|
// } else if (std.mem.eql(u8, method, "textDocument/definition") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/declaration") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/typeDefinition") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/implementation"))
|
||||||
|
// {
|
||||||
|
// const params = root.Object.getValue("params").?.Object;
|
||||||
|
// const document = params.getValue("textDocument").?.Object;
|
||||||
|
// const uri = document.getValue("uri").?.String;
|
||||||
|
// const position = params.getValue("position").?.Object;
|
||||||
|
|
||||||
|
// const handle = document_store.getHandle(uri) orelse {
|
||||||
|
// std.log.debug(.main, "Trying to got to definition in non existent document {}", .{uri});
|
||||||
|
// return try respondGeneric(id, null_result_response);
|
||||||
|
// };
|
||||||
|
|
||||||
|
// const pos = types.Position{
|
||||||
|
// .line = position.getValue("line").?.Integer,
|
||||||
|
// .character = position.getValue("character").?.Integer,
|
||||||
|
// };
|
||||||
|
// if (pos.character >= 0) {
|
||||||
|
// const resolve_alias = !std.mem.eql(u8, method, "textDocument/declaration");
|
||||||
|
// const pos_index = try handle.document.positionToIndex(pos);
|
||||||
|
// const pos_context = try analysis.documentPositionContext(allocator, handle.document, pos);
|
||||||
|
|
||||||
|
// switch (pos_context) {
|
||||||
|
// .var_access => try gotoDefinitionGlobal(id, pos_index, handle, configFromUriOr(uri, config), resolve_alias),
|
||||||
|
// .field_access => |range| try gotoDefinitionFieldAccess(id, handle, pos, range, configFromUriOr(uri, config), resolve_alias),
|
||||||
|
// .string_literal => try gotoDefinitionString(id, pos_index, handle, config),
|
||||||
|
// .label => try gotoDefinitionLabel(id, pos_index, handle, configFromUriOr(uri, config)),
|
||||||
|
// else => try respondGeneric(id, null_result_response),
|
||||||
|
// }
|
||||||
|
// } else {
|
||||||
|
// try respondGeneric(id, null_result_response);
|
||||||
|
// }
|
||||||
|
// } else if (std.mem.eql(u8, method, "textDocument/hover")) {
|
||||||
|
// const params = root.Object.getValue("params").?.Object;
|
||||||
|
// const document = params.getValue("textDocument").?.Object;
|
||||||
|
// const uri = document.getValue("uri").?.String;
|
||||||
|
// const position = params.getValue("position").?.Object;
|
||||||
|
|
||||||
|
// const handle = document_store.getHandle(uri) orelse {
|
||||||
|
// std.log.debug(.main, "Trying to got to definition in non existent document {}", .{uri});
|
||||||
|
// return try respondGeneric(id, null_result_response);
|
||||||
|
// };
|
||||||
|
|
||||||
|
// const pos = types.Position{
|
||||||
|
// .line = position.getValue("line").?.Integer,
|
||||||
|
// .character = position.getValue("character").?.Integer,
|
||||||
|
// };
|
||||||
|
// if (pos.character >= 0) {
|
||||||
|
// const pos_index = try handle.document.positionToIndex(pos);
|
||||||
|
// const pos_context = try analysis.documentPositionContext(allocator, handle.document, pos);
|
||||||
|
|
||||||
|
// switch (pos_context) {
|
||||||
|
// .var_access => try hoverDefinitionGlobal(id, pos_index, handle, configFromUriOr(uri, config)),
|
||||||
|
// .field_access => |range| try hoverDefinitionFieldAccess(id, handle, pos, range, configFromUriOr(uri, config)),
|
||||||
|
// .label => try hoverDefinitionLabel(id, pos_index, handle, configFromUriOr(uri, config)),
|
||||||
|
// else => try respondGeneric(id, null_result_response),
|
||||||
|
// }
|
||||||
|
// } else {
|
||||||
|
// try respondGeneric(id, null_result_response);
|
||||||
|
// }
|
||||||
|
// } else if (std.mem.eql(u8, method, "textDocument/documentSymbol")) {
|
||||||
|
// const params = root.Object.getValue("params").?.Object;
|
||||||
|
// const document = params.getValue("textDocument").?.Object;
|
||||||
|
// const uri = document.getValue("uri").?.String;
|
||||||
|
|
||||||
|
// const handle = document_store.getHandle(uri) orelse {
|
||||||
|
// std.log.debug(.main, "Trying to got to definition in non existent document {}", .{uri});
|
||||||
|
// return try respondGeneric(id, null_result_response);
|
||||||
|
// };
|
||||||
|
|
||||||
|
// try documentSymbol(id, handle);
|
||||||
|
// } else if (std.mem.eql(u8, method, "textDocument/formatting")) {
|
||||||
|
// if (config.zig_exe_path) |zig_exe_path| {
|
||||||
|
// const params = root.Object.getValue("params").?.Object;
|
||||||
|
// const document = params.getValue("textDocument").?.Object;
|
||||||
|
// const uri = document.getValue("uri").?.String;
|
||||||
|
|
||||||
|
// const handle = document_store.getHandle(uri) orelse {
|
||||||
|
// std.log.debug(.main, "Trying to got to definition in non existent document {}", .{uri});
|
||||||
|
// return try respondGeneric(id, null_result_response);
|
||||||
|
// };
|
||||||
|
|
||||||
|
// var process = try std.ChildProcess.init(&[_][]const u8{ zig_exe_path, "fmt", "--stdin" }, allocator);
|
||||||
|
// defer process.deinit();
|
||||||
|
// process.stdin_behavior = .Pipe;
|
||||||
|
// process.stdout_behavior = .Pipe;
|
||||||
|
|
||||||
|
// process.spawn() catch |err| {
|
||||||
|
// std.log.debug(.main, "Failed to spawn zig fmt process, error: {}\n", .{err});
|
||||||
|
// return try respondGeneric(id, null_result_response);
|
||||||
|
// };
|
||||||
|
// try process.stdin.?.writeAll(handle.document.text);
|
||||||
|
// process.stdin.?.close();
|
||||||
|
// process.stdin = null;
|
||||||
|
|
||||||
|
// const stdout_bytes = try process.stdout.?.reader().readAllAlloc(allocator, std.math.maxInt(usize));
|
||||||
|
// defer allocator.free(stdout_bytes);
|
||||||
|
|
||||||
|
// switch (try process.wait()) {
|
||||||
|
// .Exited => |code| if (code == 0) {
|
||||||
|
// try send(types.Response{
|
||||||
|
// .id = id,
|
||||||
|
// .result = .{
|
||||||
|
// .TextEdits = &[1]types.TextEdit{
|
||||||
|
// .{
|
||||||
|
// .range = handle.document.range(),
|
||||||
|
// .newText = stdout_bytes,
|
||||||
|
// },
|
||||||
|
// },
|
||||||
|
// },
|
||||||
|
// });
|
||||||
|
// },
|
||||||
|
// else => {},
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
// return try respondGeneric(id, null_result_response);
|
||||||
|
// } else if (std.mem.eql(u8, method, "textDocument/rename")) {
|
||||||
|
// const params = root.Object.getValue("params").?.Object;
|
||||||
|
// const document = params.getValue("textDocument").?.Object;
|
||||||
|
// const uri = document.getValue("uri").?.String;
|
||||||
|
// const position = params.getValue("position").?.Object;
|
||||||
|
|
||||||
|
// const handle = document_store.getHandle(uri) orelse {
|
||||||
|
// std.log.debug(.main, "Trying to got to definition in non existent document {}", .{uri});
|
||||||
|
// return try respondGeneric(id, null_result_response);
|
||||||
|
// };
|
||||||
|
|
||||||
|
// const pos = types.Position{
|
||||||
|
// .line = position.getValue("line").?.Integer,
|
||||||
|
// .character = position.getValue("character").?.Integer,
|
||||||
|
// };
|
||||||
|
// if (pos.character >= 0) {
|
||||||
|
// const new_name = params.getValue("newName").?.String;
|
||||||
|
// const pos_index = try handle.document.positionToIndex(pos);
|
||||||
|
// const pos_context = try analysis.documentPositionContext(allocator, handle.document, pos);
|
||||||
|
|
||||||
|
// const this_config = configFromUriOr(uri, config);
|
||||||
|
// switch (pos_context) {
|
||||||
|
// .var_access => try renameDefinitionGlobal(id, handle, pos_index, new_name),
|
||||||
|
// .field_access => |range| try renameDefinitionFieldAccess(id, handle, pos, range, new_name, this_config),
|
||||||
|
// .label => try renameDefinitionLabel(id, handle, pos_index, new_name),
|
||||||
|
// else => try respondGeneric(id, null_result_response),
|
||||||
|
// }
|
||||||
|
// } else {
|
||||||
|
// try respondGeneric(id, null_result_response);
|
||||||
|
// }
|
||||||
|
// } else if (std.mem.eql(u8, method, "textDocument/references") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/documentHighlight") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/codeAction") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/codeLens") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/documentLink") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/rangeFormatting") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/onTypeFormatting") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/prepareRename") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/foldingRange") or
|
||||||
|
// std.mem.eql(u8, method, "textDocument/selectionRange"))
|
||||||
|
// {
|
||||||
|
// // TODO: Unimplemented methods, implement them and add them to server capabilities.
|
||||||
|
// try respondGeneric(id, null_result_response);
|
||||||
|
// } else if (root.Object.getValue("id")) |_| {
|
||||||
|
// std.log.debug(.main, "Method with return value not implemented: {}", .{method});
|
||||||
|
// try respondGeneric(id, not_implemented_response);
|
||||||
|
// } else {
|
||||||
|
// std.log.debug(.main, "Method without return value not implemented: {}", .{method});
|
||||||
|
// }
|
||||||
}
|
}
|
||||||
|
|
||||||
var debug_alloc_state: DebugAllocator = undefined;
|
var debug_alloc_state: DebugAllocator = undefined;
|
||||||
@ -1545,18 +1531,22 @@ pub fn main() anyerror!void {
|
|||||||
var json_parser = std.json.Parser.init(allocator, false);
|
var json_parser = std.json.Parser.init(allocator, false);
|
||||||
defer json_parser.deinit();
|
defer json_parser.deinit();
|
||||||
|
|
||||||
var keep_running = true;
|
// Arena used for temporary allocations while handlign a request
|
||||||
|
var arena = std.heap.ArenaAllocator.init(allocator);
|
||||||
|
defer arena.deinit();
|
||||||
|
|
||||||
while (keep_running) {
|
while (keep_running) {
|
||||||
const headers = readRequestHeader(allocator, reader) catch |err| {
|
const headers = readRequestHeader(&arena.allocator, reader) catch |err| {
|
||||||
std.log.debug(.main, "{}; exiting!", .{@errorName(err)});
|
std.log.debug(.main, "{}; exiting!", .{@errorName(err)});
|
||||||
return;
|
return;
|
||||||
};
|
};
|
||||||
defer headers.deinit(allocator);
|
const buf = try arena.allocator.alloc(u8, headers.content_length);
|
||||||
const buf = try allocator.alloc(u8, headers.content_length);
|
|
||||||
defer allocator.free(buf);
|
|
||||||
try reader.readNoEof(buf);
|
try reader.readNoEof(buf);
|
||||||
try processJsonRpc(&json_parser, buf, config, &keep_running);
|
|
||||||
|
try processJsonRpc(&arena, &json_parser, buf, config);
|
||||||
json_parser.reset();
|
json_parser.reset();
|
||||||
|
arena.deinit();
|
||||||
|
arena.state.buffer_list = .{};
|
||||||
|
|
||||||
if (debug_alloc) |dbg| {
|
if (debug_alloc) |dbg| {
|
||||||
std.log.debug(.main, "{}\n", .{dbg.info});
|
std.log.debug(.main, "{}\n", .{dbg.info});
|
||||||
|
|||||||
188
src/requests.zig
Normal file
188
src/requests.zig
Normal file
@ -0,0 +1,188 @@
|
|||||||
|
const std = @import("std");
|
||||||
|
const types = @import("types.zig");
|
||||||
|
|
||||||
|
/// Only check for the field's existence.
|
||||||
|
const Exists = struct {
|
||||||
|
exists: bool,
|
||||||
|
};
|
||||||
|
|
||||||
|
fn Default(comptime T: type, comptime default_value: T) type {
|
||||||
|
return struct {
|
||||||
|
pub const value_type = T;
|
||||||
|
pub const default = default_value;
|
||||||
|
value: T,
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
fn Transform(comptime Original: type, comptime transform_fn: var) type {
|
||||||
|
return struct {
|
||||||
|
pub const original_type = Original;
|
||||||
|
pub const transform = transform_fn;
|
||||||
|
|
||||||
|
value: @TypeOf(transform(@as(Original, undefined))),
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
inline fn fromDynamicTreeInternal(arena: *std.heap.ArenaAllocator, value: std.json.Value, out: var) error{ MalformedJson, OutOfMemory }!void {
|
||||||
|
const T = comptime std.meta.Child(@TypeOf(out));
|
||||||
|
|
||||||
|
if (comptime std.meta.trait.is(.Struct)(T)) {
|
||||||
|
if (value != .Object) return error.MalformedJson;
|
||||||
|
|
||||||
|
var err = false;
|
||||||
|
inline for (std.meta.fields(T)) |field| {
|
||||||
|
const is_exists = field.field_type == Exists;
|
||||||
|
|
||||||
|
const is_optional = comptime std.meta.trait.is(.Optional)(field.field_type);
|
||||||
|
const actual_type = if (is_optional) std.meta.Child(field.field_type) else field.field_type;
|
||||||
|
|
||||||
|
const is_struct = comptime std.meta.trait.is(.Struct)(actual_type);
|
||||||
|
const is_default = comptime if (is_struct) std.meta.trait.hasDecls(actual_type, .{ "default", "value_type" }) else false;
|
||||||
|
const is_transform = comptime if (is_struct) std.meta.trait.hasDecls(actual_type, .{ "original_type", "transform" }) else false;
|
||||||
|
|
||||||
|
if (value.Object.getValue(field.name)) |json_field| {
|
||||||
|
if (is_exists) {
|
||||||
|
@field(out, field.name) = Exists{ .exists = true };
|
||||||
|
} else if (is_transform) {
|
||||||
|
var original_value: actual_type.original_type = undefined;
|
||||||
|
try fromDynamicTreeInternal(arena, json_field, &original_value);
|
||||||
|
@field(out, field.name) = actual_type{ .value = actual_type.transform(original_value) catch return error.MalformedJson };
|
||||||
|
} else if (is_default) {
|
||||||
|
try fromDynamicTreeInternal(arena, json_field, &@field(out, field.name).value);
|
||||||
|
} else if (is_optional) {
|
||||||
|
if (json_field == .Null) {
|
||||||
|
@field(out, field.name) = null;
|
||||||
|
} else {
|
||||||
|
var actual_value: actual_type = undefined;
|
||||||
|
try fromDynamicTreeInternal(arena, json_field, &actual_value);
|
||||||
|
@field(out, field.name) = actual_value;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
try fromDynamicTreeInternal(arena, json_field, &@field(out, field.name));
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if (is_exists) {
|
||||||
|
@field(out, field.name) = Exists{ .exists = false };
|
||||||
|
} else if (is_optional) {
|
||||||
|
@field(out, field.name) = null;
|
||||||
|
} else if (is_default) {
|
||||||
|
@field(out, field.name) = actual_type{ .value = actual_type.default };
|
||||||
|
} else {
|
||||||
|
err = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (err) return error.MalformedJson;
|
||||||
|
} else if (comptime (std.meta.trait.isSlice(T) and T != []const u8)) {
|
||||||
|
if (value != .Array) return error.MalformedJson;
|
||||||
|
const Child = std.meta.Child(T);
|
||||||
|
|
||||||
|
if (value.Array.items.len == 0) {
|
||||||
|
out.* = &[0]Child{};
|
||||||
|
} else {
|
||||||
|
var slice = try arena.allocator.alloc(Child, value.Array.items.len);
|
||||||
|
for (value.Array.items) |arr_item, idx| {
|
||||||
|
try fromDynamicTreeInternal(arena, arr_item, &slice[idx]);
|
||||||
|
}
|
||||||
|
out.* = slice;
|
||||||
|
}
|
||||||
|
} else if (T == std.json.Value) {
|
||||||
|
out.* = value;
|
||||||
|
} else {
|
||||||
|
switch (T) {
|
||||||
|
bool => {
|
||||||
|
if (value != .Bool) return error.MalformedJson;
|
||||||
|
out.* = value.Bool;
|
||||||
|
},
|
||||||
|
i64 => {
|
||||||
|
if (value != .Integer) return error.MalformedJson;
|
||||||
|
out.* = value.Integer;
|
||||||
|
},
|
||||||
|
f64 => {
|
||||||
|
if (value != .Float) return error.MalformedJson;
|
||||||
|
out.* = value.Float;
|
||||||
|
},
|
||||||
|
[]const u8 => {
|
||||||
|
if (value != .String) return error.MalformedJson;
|
||||||
|
out.* = value.String;
|
||||||
|
},
|
||||||
|
else => @compileError("Invalid type " ++ @typeName(T)),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn fromDynamicTree(arena: *std.heap.ArenaAllocator, comptime T: type, value: std.json.Value) error{ MalformedJson, OutOfMemory }!T {
|
||||||
|
var out: T = undefined;
|
||||||
|
try fromDynamicTreeInternal(arena, value, &out);
|
||||||
|
return out;
|
||||||
|
}
|
||||||
|
|
||||||
|
//! This file contains request types zls handles.
|
||||||
|
//! Note that the parameter types may be incomplete.
|
||||||
|
//! We only define what we actually use.
|
||||||
|
|
||||||
|
const MaybeStringArray = Default([]const types.String, &[0]types.String{});
|
||||||
|
|
||||||
|
pub const Initialize = struct {
|
||||||
|
pub const ClientCapabilities = struct {
|
||||||
|
workspace: ?struct {
|
||||||
|
workspaceFolders: Default(bool, false),
|
||||||
|
},
|
||||||
|
textDocument: ?struct {
|
||||||
|
semanticTokens: Exists,
|
||||||
|
hover: ?struct {
|
||||||
|
contentFormat: MaybeStringArray,
|
||||||
|
},
|
||||||
|
completion: ?struct {
|
||||||
|
completionItem: ?struct {
|
||||||
|
snippetSupport: Default(bool, false),
|
||||||
|
documentationFormat: MaybeStringArray,
|
||||||
|
},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
params: struct {
|
||||||
|
capabilities: ClientCapabilities,
|
||||||
|
workspaceFolders: ?[]const types.WorkspaceFolder,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
pub const WorkspaceFoldersChange = struct {
|
||||||
|
params: struct {
|
||||||
|
event: struct {
|
||||||
|
added: []const types.WorkspaceFolder,
|
||||||
|
removed: []const types.WorkspaceFolder,
|
||||||
|
},
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
pub const OpenDocument = struct {
|
||||||
|
params: struct {
|
||||||
|
textDocument: struct {
|
||||||
|
uri: types.String,
|
||||||
|
text: types.String,
|
||||||
|
},
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
const TextDocumentIdentifier = struct {
|
||||||
|
uri: types.String,
|
||||||
|
};
|
||||||
|
|
||||||
|
pub const ChangeDocument = struct {
|
||||||
|
params: struct {
|
||||||
|
textDocument: TextDocumentIdentifier,
|
||||||
|
contentChanges: std.json.Value,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
const TextDocumentIdentifierRequest = struct {
|
||||||
|
params: struct {
|
||||||
|
textDocument: TextDocumentIdentifier,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
pub const SaveDocument = TextDocumentIdentifierRequest;
|
||||||
|
pub const CloseDocument = TextDocumentIdentifierRequest;
|
||||||
|
pub const SemanticTokens = TextDocumentIdentifierRequest;
|
||||||
@ -722,11 +722,8 @@ fn writeNodeTokens(builder: *Builder, arena: *std.heap.ArenaAllocator, store: *D
|
|||||||
}
|
}
|
||||||
|
|
||||||
// TODO Range version, edit version.
|
// TODO Range version, edit version.
|
||||||
pub fn writeAllSemanticTokens(allocator: *std.mem.Allocator, store: *DocumentStore, handle: *DocumentStore.Handle) ![]u32 {
|
pub fn writeAllSemanticTokens(arena: *std.heap.ArenaAllocator, store: *DocumentStore, handle: *DocumentStore.Handle) ![]u32 {
|
||||||
var arena = std.heap.ArenaAllocator.init(allocator);
|
var builder = Builder.init(arena.child_allocator, handle);
|
||||||
defer arena.deinit();
|
try writeNodeTokens(&builder, arena, store, &handle.tree.root_node.base);
|
||||||
|
|
||||||
var builder = Builder.init(allocator, handle);
|
|
||||||
try writeNodeTokens(&builder, &arena, store, &handle.tree.root_node.base);
|
|
||||||
return builder.toOwnedSlice();
|
return builder.toOwnedSlice();
|
||||||
}
|
}
|
||||||
|
|||||||
@ -358,9 +358,21 @@ const SymbolKind = enum {
|
|||||||
};
|
};
|
||||||
|
|
||||||
pub const DocumentSymbol = struct {
|
pub const DocumentSymbol = struct {
|
||||||
name: String, detail: ?String = null, kind: SymbolKind, deprecated: bool = false, range: Range, selectionRange: Range, children: []DocumentSymbol = &[_]DocumentSymbol{}
|
name: String,
|
||||||
|
detail: ?String = null,
|
||||||
|
kind: SymbolKind,
|
||||||
|
deprecated: bool = false,
|
||||||
|
range: Range,
|
||||||
|
selectionRange: Range,
|
||||||
|
children: []DocumentSymbol = &[_]DocumentSymbol{},
|
||||||
};
|
};
|
||||||
|
|
||||||
pub const ShowMessageParams = struct {
|
pub const ShowMessageParams = struct {
|
||||||
type: MessageType, message: String
|
type: MessageType,
|
||||||
|
message: String,
|
||||||
|
};
|
||||||
|
|
||||||
|
pub const WorkspaceFolder = struct {
|
||||||
|
uri: DocumentUri,
|
||||||
|
name: String,
|
||||||
};
|
};
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user