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//===--- ProtocolHandlers.cpp - LSP callbacks -----------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "ProtocolHandlers.h"
#include "ClangdLSPServer.h"
#include "ClangdServer.h"
#include "DraftStore.h"
using namespace clang;
using namespace clangd;
namespace {
struct InitializeHandler : Handler {
InitializeHandler(JSONOutput &Output, ProtocolCallbacks &Callbacks)
: Handler(Output), Callbacks(Callbacks) {}
void handleMethod(llvm::yaml::MappingNode *Params, StringRef ID) override {
Callbacks.onInitialize(ID, Output);
}
private:
ProtocolCallbacks &Callbacks;
};
struct ShutdownHandler : Handler {
ShutdownHandler(JSONOutput &Output, ProtocolCallbacks &Callbacks)
: Handler(Output), Callbacks(Callbacks) {}
void handleMethod(llvm::yaml::MappingNode *Params, StringRef ID) override {
Callbacks.onShutdown(Output);
}
private:
ProtocolCallbacks &Callbacks;
};
struct TextDocumentDidOpenHandler : Handler {
TextDocumentDidOpenHandler(JSONOutput &Output, ProtocolCallbacks &Callbacks)
: Handler(Output), Callbacks(Callbacks) {}
void handleNotification(llvm::yaml::MappingNode *Params) override {
auto DOTDP = DidOpenTextDocumentParams::parse(Params);
if (!DOTDP) {
Output.log("Failed to decode DidOpenTextDocumentParams!\n");
return;
}
Callbacks.onDocumentDidOpen(*DOTDP, Output);
}
private:
ProtocolCallbacks &Callbacks;
};
struct TextDocumentDidChangeHandler : Handler {
TextDocumentDidChangeHandler(JSONOutput &Output, ProtocolCallbacks &Callbacks)
: Handler(Output), Callbacks(Callbacks) {}
void handleNotification(llvm::yaml::MappingNode *Params) override {
auto DCTDP = DidChangeTextDocumentParams::parse(Params);
if (!DCTDP || DCTDP->contentChanges.size() != 1) {
Output.log("Failed to decode DidChangeTextDocumentParams!\n");
return;
}
Callbacks.onDocumentDidChange(*DCTDP, Output);
}
private:
ProtocolCallbacks &Callbacks;
};
struct TextDocumentDidCloseHandler : Handler {
TextDocumentDidCloseHandler(JSONOutput &Output, ProtocolCallbacks &Callbacks)
: Handler(Output), Callbacks(Callbacks) {}
void handleNotification(llvm::yaml::MappingNode *Params) override {
auto DCTDP = DidCloseTextDocumentParams::parse(Params);
if (!DCTDP) {
Output.log("Failed to decode DidCloseTextDocumentParams!\n");
return;
}
Callbacks.onDocumentDidClose(*DCTDP, Output);
}
private:
ProtocolCallbacks &Callbacks;
};
struct TextDocumentOnTypeFormattingHandler : Handler {
TextDocumentOnTypeFormattingHandler(JSONOutput &Output,
ProtocolCallbacks &Callbacks)
: Handler(Output), Callbacks(Callbacks) {}
void handleMethod(llvm::yaml::MappingNode *Params, StringRef ID) override {
auto DOTFP = DocumentOnTypeFormattingParams::parse(Params);
if (!DOTFP) {
Output.log("Failed to decode DocumentOnTypeFormattingParams!\n");
return;
}
Callbacks.onDocumentOnTypeFormatting(*DOTFP, ID, Output);
}
private:
ProtocolCallbacks &Callbacks;
};
struct TextDocumentRangeFormattingHandler : Handler {
TextDocumentRangeFormattingHandler(JSONOutput &Output,
ProtocolCallbacks &Callbacks)
: Handler(Output), Callbacks(Callbacks) {}
void handleMethod(llvm::yaml::MappingNode *Params, StringRef ID) override {
auto DRFP = DocumentRangeFormattingParams::parse(Params);
if (!DRFP) {
Output.log("Failed to decode DocumentRangeFormattingParams!\n");
return;
}
Callbacks.onDocumentRangeFormatting(*DRFP, ID, Output);
}
private:
ProtocolCallbacks &Callbacks;
};
struct TextDocumentFormattingHandler : Handler {
TextDocumentFormattingHandler(JSONOutput &Output,
ProtocolCallbacks &Callbacks)
: Handler(Output), Callbacks(Callbacks) {}
void handleMethod(llvm::yaml::MappingNode *Params, StringRef ID) override {
auto DFP = DocumentFormattingParams::parse(Params);
if (!DFP) {
Output.log("Failed to decode DocumentFormattingParams!\n");
return;
}
Callbacks.onDocumentFormatting(*DFP, ID, Output);
}
private:
ProtocolCallbacks &Callbacks;
};
struct CodeActionHandler : Handler {
CodeActionHandler(JSONOutput &Output, ProtocolCallbacks &Callbacks)
: Handler(Output), Callbacks(Callbacks) {}
void handleMethod(llvm::yaml::MappingNode *Params, StringRef ID) override {
auto CAP = CodeActionParams::parse(Params);
if (!CAP) {
Output.log("Failed to decode CodeActionParams!\n");
return;
}
Callbacks.onCodeAction(*CAP, ID, Output);
}
private:
ProtocolCallbacks &Callbacks;
};
struct CompletionHandler : Handler {
CompletionHandler(JSONOutput &Output, ProtocolCallbacks &Callbacks)
: Handler(Output), Callbacks(Callbacks) {}
void handleMethod(llvm::yaml::MappingNode *Params, StringRef ID) override {
auto TDPP = TextDocumentPositionParams::parse(Params);
if (!TDPP) {
Output.log("Failed to decode TextDocumentPositionParams!\n");
return;
}
Callbacks.onCompletion(*TDPP, ID, Output);
}
private:
ProtocolCallbacks &Callbacks;
};
} // namespace
void clangd::regiterCallbackHandlers(JSONRPCDispatcher &Dispatcher,
JSONOutput &Out,
ProtocolCallbacks &Callbacks) {
Dispatcher.registerHandler(
"initialize", llvm::make_unique<InitializeHandler>(Out, Callbacks));
Dispatcher.registerHandler(
"shutdown", llvm::make_unique<ShutdownHandler>(Out, Callbacks));
Dispatcher.registerHandler(
"textDocument/didOpen",
llvm::make_unique<TextDocumentDidOpenHandler>(Out, Callbacks));
Dispatcher.registerHandler(
"textDocument/didClose",
llvm::make_unique<TextDocumentDidCloseHandler>(Out, Callbacks));
Dispatcher.registerHandler(
"textDocument/didChange",
llvm::make_unique<TextDocumentDidChangeHandler>(Out, Callbacks));
Dispatcher.registerHandler(
"textDocument/rangeFormatting",
llvm::make_unique<TextDocumentRangeFormattingHandler>(Out, Callbacks));
Dispatcher.registerHandler(
"textDocument/onTypeFormatting",
llvm::make_unique<TextDocumentOnTypeFormattingHandler>(Out, Callbacks));
Dispatcher.registerHandler(
"textDocument/formatting",
llvm::make_unique<TextDocumentFormattingHandler>(Out, Callbacks));
Dispatcher.registerHandler(
"textDocument/codeAction",
llvm::make_unique<CodeActionHandler>(Out, Callbacks));
Dispatcher.registerHandler(
"textDocument/completion",
llvm::make_unique<CompletionHandler>(Out, Callbacks));
}
|
