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implement workspace/configuration

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Vesim 2021-12-17 02:41:21 +01:00 committed by Auguste Rame
parent 04611ba1a1
commit f5fb4afd7c
3 changed files with 103 additions and 43 deletions
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111
src/main.zig
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@ -193,7 +193,7 @@ fn astLocationToRange(loc: Ast.Location) types.Range {
};
}
fn publishDiagnostics(arena: *std.heap.ArenaAllocator, handle: DocumentStore.Handle, config: Config) !void {
fn publishDiagnostics(arena: *std.heap.ArenaAllocator, handle: DocumentStore.Handle, config: *const Config) !void {
const tree = handle.tree;
var diagnostics = std.ArrayList(types.Diagnostic).init(arena.allocator());
@ -273,7 +273,7 @@ fn publishDiagnostics(arena: *std.heap.ArenaAllocator, handle: DocumentStore.Han
});
}
fn typeToCompletion(arena: *std.heap.ArenaAllocator, list: *std.ArrayList(types.CompletionItem), field_access: analysis.FieldAccessReturn, orig_handle: *DocumentStore.Handle, config: Config) error{OutOfMemory}!void {
fn typeToCompletion(arena: *std.heap.ArenaAllocator, list: *std.ArrayList(types.CompletionItem), field_access: analysis.FieldAccessReturn, orig_handle: *DocumentStore.Handle, config: *const Config) error{OutOfMemory}!void {
const type_handle = field_access.original;
switch (type_handle.type.data) {
.slice => {
@ -327,7 +327,7 @@ fn typeToCompletion(arena: *std.heap.ArenaAllocator, list: *std.ArrayList(types.
}
}
fn nodeToCompletion(arena: *std.heap.ArenaAllocator, list: *std.ArrayList(types.CompletionItem), node_handle: analysis.NodeWithHandle, unwrapped: ?analysis.TypeWithHandle, orig_handle: *DocumentStore.Handle, is_type_val: bool, parent_is_type_val: ?bool, config: Config) error{OutOfMemory}!void {
fn nodeToCompletion(arena: *std.heap.ArenaAllocator, list: *std.ArrayList(types.CompletionItem), node_handle: analysis.NodeWithHandle, unwrapped: ?analysis.TypeWithHandle, orig_handle: *DocumentStore.Handle, is_type_val: bool, parent_is_type_val: ?bool, config: *const Config) error{OutOfMemory}!void {
const node = node_handle.node;
const handle = node_handle.handle;
const tree = handle.tree;
@ -355,7 +355,7 @@ fn nodeToCompletion(arena: *std.heap.ArenaAllocator, list: *std.ArrayList(types.
if (ast.isContainer(handle.tree, node)) {
const context = DeclToCompletionContext{
.completions = list,
.config = &config,
.config = config,
.arena = arena,
.orig_handle = orig_handle,
.parent_is_type_val = is_type_val,
@ -413,7 +413,7 @@ fn nodeToCompletion(arena: *std.heap.ArenaAllocator, list: *std.ArrayList(types.
if (try analysis.resolveVarDeclAlias(&document_store, arena, node_handle)) |result| {
const context = DeclToCompletionContext{
.completions = list,
.config = &config,
.config = config,
.arena = arena,
.orig_handle = orig_handle,
};
@ -673,21 +673,21 @@ fn getSymbolGlobal(arena: *std.heap.ArenaAllocator, pos_index: usize, handle: *D
return try analysis.lookupSymbolGlobal(&document_store, arena, handle, name, pos_index);
}
fn gotoDefinitionLabel(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: Config) !void {
fn gotoDefinitionLabel(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: *const Config) !void {
_ = config;
const decl = (try getLabelGlobal(pos_index, handle)) orelse return try respondGeneric(id, null_result_response);
return try gotoDefinitionSymbol(id, arena, decl, false);
}
fn gotoDefinitionGlobal(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: Config, resolve_alias: bool) !void {
fn gotoDefinitionGlobal(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: *const Config, resolve_alias: bool) !void {
_ = config;
const decl = (try getSymbolGlobal(arena, pos_index, handle)) orelse return try respondGeneric(id, null_result_response);
return try gotoDefinitionSymbol(id, arena, decl, resolve_alias);
}
fn hoverDefinitionLabel(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: Config) !void {
fn hoverDefinitionLabel(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: *const Config) !void {
_ = config;
const decl = (try getLabelGlobal(pos_index, handle)) orelse return try respondGeneric(id, null_result_response);
@ -718,14 +718,14 @@ fn hoverDefinitionBuiltin(arena: *std.heap.ArenaAllocator, id: types.RequestId,
}
}
fn hoverDefinitionGlobal(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: Config) !void {
fn hoverDefinitionGlobal(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: *const Config) !void {
_ = config;
const decl = (try getSymbolGlobal(arena, pos_index, handle)) orelse return try respondGeneric(id, null_result_response);
return try hoverSymbol(id, arena, decl);
}
fn getSymbolFieldAccess(handle: *DocumentStore.Handle, arena: *std.heap.ArenaAllocator, position: offsets.DocumentPosition, range: analysis.SourceRange, config: Config) !?analysis.DeclWithHandle {
fn getSymbolFieldAccess(handle: *DocumentStore.Handle, arena: *std.heap.ArenaAllocator, position: offsets.DocumentPosition, range: analysis.SourceRange, config: *const Config) !?analysis.DeclWithHandle {
_ = config;
const name = identifierFromPosition(position.absolute_index, handle.*);
@ -754,17 +754,17 @@ fn getSymbolFieldAccess(handle: *DocumentStore.Handle, arena: *std.heap.ArenaAll
return null;
}
fn gotoDefinitionFieldAccess(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, position: offsets.DocumentPosition, range: analysis.SourceRange, config: Config, resolve_alias: bool) !void {
fn gotoDefinitionFieldAccess(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, position: offsets.DocumentPosition, range: analysis.SourceRange, config: *const Config, resolve_alias: bool) !void {
const decl = (try getSymbolFieldAccess(handle, arena, position, range, config)) orelse return try respondGeneric(id, null_result_response);
return try gotoDefinitionSymbol(id, arena, decl, resolve_alias);
}
fn hoverDefinitionFieldAccess(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, position: offsets.DocumentPosition, range: analysis.SourceRange, config: Config) !void {
fn hoverDefinitionFieldAccess(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, position: offsets.DocumentPosition, range: analysis.SourceRange, config: *const Config) !void {
const decl = (try getSymbolFieldAccess(handle, arena, position, range, config)) orelse return try respondGeneric(id, null_result_response);
return try hoverSymbol(id, arena, decl);
}
fn gotoDefinitionString(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: Config) !void {
fn gotoDefinitionString(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: *const Config) !void {
_ = config;
const tree = handle.tree;
@ -803,7 +803,7 @@ fn renameDefinitionGlobal(arena: *std.heap.ArenaAllocator, id: types.RequestId,
});
}
fn renameDefinitionFieldAccess(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, position: offsets.DocumentPosition, range: analysis.SourceRange, new_name: []const u8, config: Config) !void {
fn renameDefinitionFieldAccess(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, position: offsets.DocumentPosition, range: analysis.SourceRange, new_name: []const u8, config: *const Config) !void {
const decl = (try getSymbolFieldAccess(handle, arena, position, range, config)) orelse return try respondGeneric(id, null_result_response);
var workspace_edit = types.WorkspaceEdit{
@ -848,7 +848,7 @@ fn referencesDefinitionGlobal(arena: *std.heap.ArenaAllocator, id: types.Request
});
}
fn referencesDefinitionFieldAccess(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, position: offsets.DocumentPosition, range: analysis.SourceRange, include_decl: bool, config: Config) !void {
fn referencesDefinitionFieldAccess(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, position: offsets.DocumentPosition, range: analysis.SourceRange, include_decl: bool, config: *const Config) !void {
const decl = (try getSymbolFieldAccess(handle, arena, position, range, config)) orelse return try respondGeneric(id, null_result_response);
var locs = std.ArrayList(types.Location).init(arena.allocator());
try references.symbolReferences(arena, &document_store, decl, offset_encoding, include_decl, &locs, std.ArrayList(types.Location).append, config.skip_std_references);
@ -896,7 +896,7 @@ fn declToCompletion(context: DeclToCompletionContext, decl_handle: analysis.Decl
context.orig_handle,
false,
context.parent_is_type_val,
context.config.*,
context.config,
),
.param_decl => |param| {
const doc_kind: types.MarkupContent.Kind = if (client_capabilities.completion_doc_supports_md) .Markdown else .PlainText;
@ -966,12 +966,12 @@ fn declToCompletion(context: DeclToCompletionContext, decl_handle: analysis.Decl
}
}
fn completeLabel(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: Config) !void {
fn completeLabel(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: *const Config) !void {
var completions = std.ArrayList(types.CompletionItem).init(arena.allocator());
const context = DeclToCompletionContext{
.completions = &completions,
.config = &config,
.config = config,
.arena = arena,
.orig_handle = handle,
};
@ -990,7 +990,7 @@ fn completeLabel(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index
}
var builtin_completions: ?[]types.CompletionItem = null;
fn completeBuiltin(arena: *std.heap.ArenaAllocator, id: types.RequestId, config: Config) !void {
fn completeBuiltin(arena: *std.heap.ArenaAllocator, id: types.RequestId, config: *const Config) !void {
if (builtin_completions == null) {
builtin_completions = try allocator.alloc(types.CompletionItem, data.builtins.len);
for (data.builtins) |builtin, idx| {
@ -1032,12 +1032,12 @@ fn completeBuiltin(arena: *std.heap.ArenaAllocator, id: types.RequestId, config:
});
}
fn completeGlobal(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: Config) !void {
fn completeGlobal(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_index: usize, handle: *DocumentStore.Handle, config: *const Config) !void {
var completions = std.ArrayList(types.CompletionItem).init(arena.allocator());
const context = DeclToCompletionContext{
.completions = &completions,
.config = &config,
.config = config,
.arena = arena,
.orig_handle = handle,
};
@ -1055,7 +1055,7 @@ fn completeGlobal(arena: *std.heap.ArenaAllocator, id: types.RequestId, pos_inde
});
}
fn completeFieldAccess(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, position: offsets.DocumentPosition, range: analysis.SourceRange, config: Config) !void {
fn completeFieldAccess(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, position: offsets.DocumentPosition, range: analysis.SourceRange, config: *const Config) !void {
var completions = std.ArrayList(types.CompletionItem).init(arena.allocator());
const line_mem_start = @ptrToInt(position.line.ptr) - @ptrToInt(handle.document.mem.ptr);
@ -1080,7 +1080,7 @@ fn completeFieldAccess(arena: *std.heap.ArenaAllocator, id: types.RequestId, han
});
}
fn completeError(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, config: Config) !void {
fn completeError(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, config: *const Config) !void {
const completions = try document_store.errorCompletionItems(arena, handle);
truncateCompletions(completions, config.max_detail_length);
logger.debug("Completing error:", .{});
@ -1096,7 +1096,7 @@ fn completeError(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *
});
}
fn completeDot(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, config: Config) !void {
fn completeDot(arena: *std.heap.ArenaAllocator, id: types.RequestId, handle: *DocumentStore.Handle, config: *const Config) !void {
var completions = try document_store.enumCompletionItems(arena, handle);
truncateCompletions(completions, config.max_detail_length);
@ -1153,7 +1153,7 @@ fn loadConfigInFolder(folder_path: []const u8) ?Config {
return loadConfigFile(full_path);
}
fn initializeHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Initialize, config: Config) !void {
fn initializeHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Initialize, config: *const Config) !void {
_ = config;
for (req.params.capabilities.offsetEncoding.value) |encoding| {
@ -1256,13 +1256,26 @@ fn initializeHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req:
},
});
if (req.params.capabilities.workspace) |workspace| {
if (workspace.configuration.value) {
try send(arena, types.Request{
.method = "workspace/configuration",
.params = .{
.ConfigurationParams = .{
.items = &[_]types.ConfigurationParams.ConfigurationItem{},
},
},
});
}
}
logger.info("zls initialized", .{});
logger.info("{}", .{client_capabilities});
logger.info("Using offset encoding: {s}", .{std.meta.tagName(offset_encoding)});
}
var keep_running = true;
fn shutdownHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, config: Config) !void {
fn shutdownHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, config: *const Config) !void {
_ = config;
_ = arena;
@ -1273,7 +1286,7 @@ fn shutdownHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, config:
try respondGeneric(id, null_result_response);
}
fn openDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.OpenDocument, config: Config) !void {
fn openDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.OpenDocument, config: *const Config) !void {
const handle = try document_store.openDocument(req.params.textDocument.uri, req.params.textDocument.text);
try publishDiagnostics(arena, handle.*, config);
@ -1281,7 +1294,7 @@ fn openDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req
try semanticTokensFullHandler(arena, id, .{ .params = .{ .textDocument = .{ .uri = req.params.textDocument.uri } } }, config);
}
fn changeDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.ChangeDocument, config: Config) !void {
fn changeDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.ChangeDocument, config: *const Config) !void {
_ = id;
const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
@ -1293,7 +1306,7 @@ fn changeDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, r
try publishDiagnostics(arena, handle.*, config);
}
fn saveDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.SaveDocument, config: Config) error{OutOfMemory}!void {
fn saveDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.SaveDocument, config: *const Config) error{OutOfMemory}!void {
_ = config;
_ = id;
_ = arena;
@ -1304,14 +1317,14 @@ fn saveDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req
try document_store.applySave(handle);
}
fn closeDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.CloseDocument, config: Config) error{}!void {
fn closeDocumentHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.CloseDocument, config: *const Config) error{}!void {
_ = config;
_ = id;
_ = arena;
document_store.closeDocument(req.params.textDocument.uri);
}
fn semanticTokensFullHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.SemanticTokensFull, config: Config) !void {
fn semanticTokensFullHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.SemanticTokensFull, config: *const Config) !void {
if (config.enable_semantic_tokens) blk: {
const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
logger.warn("Trying to get semantic tokens of non existent document {s}", .{req.params.textDocument.uri});
@ -1329,7 +1342,7 @@ fn semanticTokensFullHandler(arena: *std.heap.ArenaAllocator, id: types.RequestI
return try respondGeneric(id, no_semantic_tokens_response);
}
fn completionHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Completion, config: Config) !void {
fn completionHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Completion, config: *const Config) !void {
const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
logger.warn("Trying to complete in non existent document {s}", .{req.params.textDocument.uri});
return try respondGeneric(id, no_completions_response);
@ -1352,7 +1365,7 @@ fn completionHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req:
}
}
fn signatureHelpHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.SignatureHelp, config: Config) !void {
fn signatureHelpHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.SignatureHelp, config: *const Config) !void {
_ = config;
const getSignatureInfo = @import("signature_help.zig").getSignatureInfo;
@ -1386,7 +1399,7 @@ fn signatureHelpHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, re
return try respondGeneric(id, no_signatures_response);
}
fn gotoHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.GotoDefinition, config: Config, resolve_alias: bool) !void {
fn gotoHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.GotoDefinition, config: *const Config, resolve_alias: bool) !void {
const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
logger.warn("Trying to go to definition in non existent document {s}", .{req.params.textDocument.uri});
return try respondGeneric(id, null_result_response);
@ -1408,15 +1421,15 @@ fn gotoHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: reques
}
}
fn gotoDefinitionHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.GotoDefinition, config: Config) !void {
fn gotoDefinitionHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.GotoDefinition, config: *const Config) !void {
try gotoHandler(arena, id, req, config, true);
}
fn gotoDeclarationHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.GotoDeclaration, config: Config) !void {
fn gotoDeclarationHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.GotoDeclaration, config: *const Config) !void {
try gotoHandler(arena, id, req, config, false);
}
fn hoverHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Hover, config: Config) !void {
fn hoverHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Hover, config: *const Config) !void {
const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
logger.warn("Trying to get hover in non existent document {s}", .{req.params.textDocument.uri});
return try respondGeneric(id, null_result_response);
@ -1437,7 +1450,7 @@ fn hoverHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: reque
}
}
fn documentSymbolsHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.DocumentSymbols, config: Config) !void {
fn documentSymbolsHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.DocumentSymbols, config: *const Config) !void {
_ = config;
const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
@ -1447,7 +1460,7 @@ fn documentSymbolsHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId,
try documentSymbol(arena, id, handle);
}
fn formattingHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Formatting, config: Config) !void {
fn formattingHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Formatting, config: *const Config) !void {
if (config.zig_exe_path) |zig_exe_path| {
const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
logger.warn("Trying to got to definition in non existent document {s}", .{req.params.textDocument.uri});
@ -1489,7 +1502,7 @@ fn formattingHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req:
return try respondGeneric(id, null_result_response);
}
fn renameHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Rename, config: Config) !void {
fn renameHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Rename, config: *const Config) !void {
const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
logger.warn("Trying to rename in non existent document {s}", .{req.params.textDocument.uri});
return try respondGeneric(id, null_result_response);
@ -1510,7 +1523,18 @@ fn renameHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requ
}
}
fn referencesHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.References, config: Config) !void {
fn didChangeConfigurationHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.Configuration, config: *Config) !void {
_ = arena;
_ = id;
inline for (std.meta.fields(Config)) |field| {
if (@field(req.params.settings, field.name)) |value| {
logger.debug("setting configuration option '{s}' to '{any}'", .{ field.name, value });
@field(config, field.name) = value;
}
}
}
fn referencesHandler(arena: *std.heap.ArenaAllocator, id: types.RequestId, req: requests.References, config: *const Config) !void {
const handle = document_store.getHandle(req.params.textDocument.uri) orelse {
logger.warn("Trying to get references in non existent document {s}", .{req.params.textDocument.uri});
return try respondGeneric(id, null_result_response);
@ -1538,7 +1562,7 @@ fn extractErr(val: anytype) anyerror {
return error.HackDone;
}
fn processJsonRpc(arena: *std.heap.ArenaAllocator, parser: *std.json.Parser, json: []const u8, config: Config) !void {
fn processJsonRpc(arena: *std.heap.ArenaAllocator, parser: *std.json.Parser, json: []const u8, config: *Config) !void {
var tree = try parser.parse(json);
defer tree.deinit();
@ -1579,6 +1603,7 @@ fn processJsonRpc(arena: *std.heap.ArenaAllocator, parser: *std.json.Parser, jso
.{ "textDocument/formatting", requests.Formatting, formattingHandler },
.{ "textDocument/rename", requests.Rename, renameHandler },
.{ "textDocument/references", requests.References, referencesHandler },
.{ "workspace/didChangeConfiguration", requests.Configuration, didChangeConfigurationHandler },
};
// Hack to avoid `return`ing in the inline for, which causes bugs.
@ -1867,7 +1892,7 @@ pub fn main() anyerror!void {
const buf = try arena.allocator().alloc(u8, headers.content_length);
try reader.readNoEof(buf);
try processJsonRpc(&arena, &json_parser, buf, config);
try processJsonRpc(&arena, &json_parser, buf, &config);
json_parser.reset();
arena.deinit();
arena.state = .{};

19
src/requests.zig
View File

@ -147,6 +147,7 @@ const MaybeStringArray = Default([]const []const u8, &.{});
pub const Initialize = struct {
pub const ClientCapabilities = struct {
workspace: ?struct {
configuration: Default(bool, false),
workspaceFolders: Default(bool, false),
},
textDocument: ?struct {
@ -256,3 +257,21 @@ pub const References = struct {
},
},
};
pub const Configuration = struct {
params: struct {
settings: struct {
enable_snippets: ?bool,
zig_lib_path: ?[]const u8,
zig_exe_path: ?[]const u8,
warn_style: ?bool,
build_runner_path: ?[]const u8,
build_runner_cache_path: ?[]const u8,
enable_semantic_tokens: ?bool,
operator_completions: ?bool,
include_at_in_builtins: ?bool,
max_detail_length: ?usize,
skip_std_references: ?bool,
},
},
};

16
src/types.zig
View File

@ -43,6 +43,7 @@ pub const ResponseParams = union(enum) {
Locations: []Location,
WorkspaceEdit: WorkspaceEdit,
InitializeResult: InitializeResult,
ConfigurationParams: ConfigurationParams,
};
/// JSONRPC notifications
@ -74,6 +75,12 @@ pub const Response = struct {
result: ResponseParams,
};
pub const Request = struct {
jsonrpc: string = "2.0",
method: []const u8,
params: ?ResponseParams,
};
/// Type of a debug message
pub const MessageType = enum(i64) {
Error = 1,
@ -369,3 +376,12 @@ const InitializeResult = struct {
version: ?string = null,
},
};
pub const ConfigurationParams = struct {
items: []const ConfigurationItem,
pub const ConfigurationItem = struct {
scopeUri: ?[]const u8,
section: ?[]const u8,
};
};