1455 lines
46 KiB
C++
1455 lines
46 KiB
C++
//===--- Protocol.cpp - Language Server Protocol Implementation -----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the serialization code for the LSP structs.
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//
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//===----------------------------------------------------------------------===//
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#include "Protocol.h"
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#include "URI.h"
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#include "support/Logger.h"
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#include "clang/Basic/LLVM.h"
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#include "clang/Index/IndexSymbol.h"
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#include "llvm/ADT/Hashing.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/ADT/StringSwitch.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/Format.h"
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#include "llvm/Support/FormatVariadic.h"
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#include "llvm/Support/JSON.h"
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#include "llvm/Support/Path.h"
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#include "llvm/Support/raw_ostream.h"
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namespace clang {
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namespace clangd {
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namespace {
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// Helper that doesn't treat `null` and absent fields as failures.
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template <typename T>
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bool mapOptOrNull(const llvm::json::Value &Params, llvm::StringLiteral Prop,
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T &Out, llvm::json::Path P) {
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auto *O = Params.getAsObject();
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assert(O);
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auto *V = O->get(Prop);
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// Field is missing or null.
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if (!V || V->getAsNull().hasValue())
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return true;
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return fromJSON(*V, Out, P.field(Prop));
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}
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} // namespace
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char LSPError::ID;
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URIForFile URIForFile::canonicalize(llvm::StringRef AbsPath,
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llvm::StringRef TUPath) {
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assert(llvm::sys::path::is_absolute(AbsPath) && "the path is relative");
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auto Resolved = URI::resolvePath(AbsPath, TUPath);
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if (!Resolved) {
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elog("URIForFile: failed to resolve path {0} with TU path {1}: "
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"{2}.\nUsing unresolved path.",
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AbsPath, TUPath, Resolved.takeError());
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return URIForFile(std::string(AbsPath));
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}
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return URIForFile(std::move(*Resolved));
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}
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llvm::Expected<URIForFile> URIForFile::fromURI(const URI &U,
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llvm::StringRef HintPath) {
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auto Resolved = URI::resolve(U, HintPath);
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if (!Resolved)
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return Resolved.takeError();
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return URIForFile(std::move(*Resolved));
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}
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bool fromJSON(const llvm::json::Value &E, URIForFile &R, llvm::json::Path P) {
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if (auto S = E.getAsString()) {
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auto Parsed = URI::parse(*S);
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if (!Parsed) {
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consumeError(Parsed.takeError());
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P.report("failed to parse URI");
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return false;
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}
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if (Parsed->scheme() != "file" && Parsed->scheme() != "test") {
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P.report("clangd only supports 'file' URI scheme for workspace files");
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return false;
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}
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// "file" and "test" schemes do not require hint path.
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auto U = URIForFile::fromURI(*Parsed, /*HintPath=*/"");
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if (!U) {
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P.report("unresolvable URI");
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consumeError(U.takeError());
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return false;
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}
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R = std::move(*U);
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return true;
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}
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return false;
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}
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llvm::json::Value toJSON(const URIForFile &U) { return U.uri(); }
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llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const URIForFile &U) {
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return OS << U.uri();
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}
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llvm::json::Value toJSON(const TextDocumentIdentifier &R) {
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return llvm::json::Object{{"uri", R.uri}};
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}
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bool fromJSON(const llvm::json::Value &Params, TextDocumentIdentifier &R,
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llvm::json::Path P) {
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llvm::json::ObjectMapper O(Params, P);
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return O && O.map("uri", R.uri);
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}
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llvm::json::Value toJSON(const VersionedTextDocumentIdentifier &R) {
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auto Result = toJSON(static_cast<const TextDocumentIdentifier &>(R));
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Result.getAsObject()->try_emplace("version", R.version);
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return Result;
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}
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bool fromJSON(const llvm::json::Value &Params,
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VersionedTextDocumentIdentifier &R, llvm::json::Path P) {
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llvm::json::ObjectMapper O(Params, P);
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return fromJSON(Params, static_cast<TextDocumentIdentifier &>(R), P) && O &&
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O.map("version", R.version);
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}
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bool fromJSON(const llvm::json::Value &Params, Position &R,
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llvm::json::Path P) {
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llvm::json::ObjectMapper O(Params, P);
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return O && O.map("line", R.line) && O.map("character", R.character);
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}
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llvm::json::Value toJSON(const Position &P) {
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return llvm::json::Object{
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{"line", P.line},
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{"character", P.character},
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};
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}
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llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const Position &P) {
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return OS << P.line << ':' << P.character;
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}
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bool fromJSON(const llvm::json::Value &Params, Range &R, llvm::json::Path P) {
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llvm::json::ObjectMapper O(Params, P);
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return O && O.map("start", R.start) && O.map("end", R.end);
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}
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llvm::json::Value toJSON(const Range &P) {
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return llvm::json::Object{
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{"start", P.start},
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{"end", P.end},
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};
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}
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llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const Range &R) {
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return OS << R.start << '-' << R.end;
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}
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llvm::json::Value toJSON(const Location &P) {
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return llvm::json::Object{
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{"uri", P.uri},
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{"range", P.range},
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};
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}
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llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const Location &L) {
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return OS << L.range << '@' << L.uri;
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}
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bool fromJSON(const llvm::json::Value &Params, TextDocumentItem &R,
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llvm::json::Path P) {
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llvm::json::ObjectMapper O(Params, P);
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return O && O.map("uri", R.uri) && O.map("languageId", R.languageId) &&
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O.map("version", R.version) && O.map("text", R.text);
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}
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bool fromJSON(const llvm::json::Value &Params, TextEdit &R,
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llvm::json::Path P) {
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llvm::json::ObjectMapper O(Params, P);
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return O && O.map("range", R.range) && O.map("newText", R.newText);
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}
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llvm::json::Value toJSON(const TextEdit &P) {
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return llvm::json::Object{
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{"range", P.range},
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{"newText", P.newText},
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};
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}
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llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const TextEdit &TE) {
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OS << TE.range << " => \"";
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llvm::printEscapedString(TE.newText, OS);
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return OS << '"';
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}
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bool fromJSON(const llvm::json::Value &E, TraceLevel &Out, llvm::json::Path P) {
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if (auto S = E.getAsString()) {
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if (*S == "off") {
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Out = TraceLevel::Off;
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return true;
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}
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if (*S == "messages") {
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Out = TraceLevel::Messages;
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return true;
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}
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if (*S == "verbose") {
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Out = TraceLevel::Verbose;
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return true;
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}
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}
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return false;
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}
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bool fromJSON(const llvm::json::Value &E, SymbolKind &Out, llvm::json::Path P) {
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if (auto T = E.getAsInteger()) {
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if (*T < static_cast<int>(SymbolKind::File) ||
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*T > static_cast<int>(SymbolKind::TypeParameter))
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return false;
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Out = static_cast<SymbolKind>(*T);
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return true;
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}
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return false;
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}
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bool fromJSON(const llvm::json::Value &E, SymbolKindBitset &Out,
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llvm::json::Path P) {
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if (auto *A = E.getAsArray()) {
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for (size_t I = 0; I < A->size(); ++I) {
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SymbolKind KindOut;
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if (fromJSON((*A)[I], KindOut, P.index(I)))
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Out.set(size_t(KindOut));
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}
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return true;
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}
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return false;
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}
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SymbolKind adjustKindToCapability(SymbolKind Kind,
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SymbolKindBitset &SupportedSymbolKinds) {
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auto KindVal = static_cast<size_t>(Kind);
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if (KindVal >= SymbolKindMin && KindVal <= SupportedSymbolKinds.size() &&
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SupportedSymbolKinds[KindVal])
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return Kind;
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switch (Kind) {
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// Provide some fall backs for common kinds that are close enough.
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case SymbolKind::Struct:
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return SymbolKind::Class;
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case SymbolKind::EnumMember:
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return SymbolKind::Enum;
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default:
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return SymbolKind::String;
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}
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}
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SymbolKind indexSymbolKindToSymbolKind(index::SymbolKind Kind) {
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switch (Kind) {
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case index::SymbolKind::Unknown:
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return SymbolKind::Variable;
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case index::SymbolKind::Module:
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return SymbolKind::Module;
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case index::SymbolKind::Namespace:
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return SymbolKind::Namespace;
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case index::SymbolKind::NamespaceAlias:
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return SymbolKind::Namespace;
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case index::SymbolKind::Macro:
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return SymbolKind::String;
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case index::SymbolKind::Enum:
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return SymbolKind::Enum;
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case index::SymbolKind::Struct:
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return SymbolKind::Struct;
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case index::SymbolKind::Class:
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return SymbolKind::Class;
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case index::SymbolKind::Protocol:
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return SymbolKind::Interface;
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case index::SymbolKind::Extension:
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return SymbolKind::Interface;
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case index::SymbolKind::Union:
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return SymbolKind::Class;
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case index::SymbolKind::TypeAlias:
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return SymbolKind::Class;
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case index::SymbolKind::Function:
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return SymbolKind::Function;
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case index::SymbolKind::Variable:
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return SymbolKind::Variable;
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case index::SymbolKind::Field:
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return SymbolKind::Field;
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case index::SymbolKind::EnumConstant:
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return SymbolKind::EnumMember;
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case index::SymbolKind::InstanceMethod:
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case index::SymbolKind::ClassMethod:
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case index::SymbolKind::StaticMethod:
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return SymbolKind::Method;
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case index::SymbolKind::InstanceProperty:
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case index::SymbolKind::ClassProperty:
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case index::SymbolKind::StaticProperty:
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return SymbolKind::Property;
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case index::SymbolKind::Constructor:
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case index::SymbolKind::Destructor:
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return SymbolKind::Constructor;
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case index::SymbolKind::ConversionFunction:
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return SymbolKind::Function;
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case index::SymbolKind::Parameter:
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case index::SymbolKind::NonTypeTemplateParm:
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return SymbolKind::Variable;
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case index::SymbolKind::Using:
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return SymbolKind::Namespace;
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case index::SymbolKind::TemplateTemplateParm:
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case index::SymbolKind::TemplateTypeParm:
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return SymbolKind::TypeParameter;
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}
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llvm_unreachable("invalid symbol kind");
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}
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bool fromJSON(const llvm::json::Value &Params, ClientCapabilities &R,
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llvm::json::Path P) {
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const llvm::json::Object *O = Params.getAsObject();
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if (!O) {
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P.report("expected object");
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return false;
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}
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if (auto *TextDocument = O->getObject("textDocument")) {
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if (auto *SemanticHighlighting =
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TextDocument->getObject("semanticHighlightingCapabilities")) {
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if (auto SemanticHighlightingSupport =
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SemanticHighlighting->getBoolean("semanticHighlighting"))
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R.TheiaSemanticHighlighting = *SemanticHighlightingSupport;
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}
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if (TextDocument->getObject("semanticTokens"))
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R.SemanticTokens = true;
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if (auto *Diagnostics = TextDocument->getObject("publishDiagnostics")) {
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if (auto CategorySupport = Diagnostics->getBoolean("categorySupport"))
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R.DiagnosticCategory = *CategorySupport;
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if (auto CodeActions = Diagnostics->getBoolean("codeActionsInline"))
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R.DiagnosticFixes = *CodeActions;
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if (auto RelatedInfo = Diagnostics->getBoolean("relatedInformation"))
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R.DiagnosticRelatedInformation = *RelatedInfo;
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}
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if (auto *Completion = TextDocument->getObject("completion")) {
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if (auto *Item = Completion->getObject("completionItem")) {
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if (auto SnippetSupport = Item->getBoolean("snippetSupport"))
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R.CompletionSnippets = *SnippetSupport;
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if (const auto *DocumentationFormat =
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Item->getArray("documentationFormat")) {
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for (const auto &Format : *DocumentationFormat) {
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if (fromJSON(Format, R.CompletionDocumentationFormat, P))
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break;
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}
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}
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}
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if (auto *ItemKind = Completion->getObject("completionItemKind")) {
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if (auto *ValueSet = ItemKind->get("valueSet")) {
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R.CompletionItemKinds.emplace();
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if (!fromJSON(*ValueSet, *R.CompletionItemKinds,
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P.field("textDocument")
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.field("completion")
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.field("completionItemKind")
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.field("valueSet")))
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return false;
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}
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}
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if (auto EditsNearCursor = Completion->getBoolean("editsNearCursor"))
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R.CompletionFixes = *EditsNearCursor;
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}
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if (auto *CodeAction = TextDocument->getObject("codeAction")) {
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if (CodeAction->getObject("codeActionLiteralSupport"))
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R.CodeActionStructure = true;
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}
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if (auto *DocumentSymbol = TextDocument->getObject("documentSymbol")) {
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if (auto HierarchicalSupport =
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DocumentSymbol->getBoolean("hierarchicalDocumentSymbolSupport"))
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R.HierarchicalDocumentSymbol = *HierarchicalSupport;
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}
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if (auto *Hover = TextDocument->getObject("hover")) {
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if (auto *ContentFormat = Hover->getArray("contentFormat")) {
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for (const auto &Format : *ContentFormat) {
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if (fromJSON(Format, R.HoverContentFormat, P))
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break;
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}
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}
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}
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if (auto *Help = TextDocument->getObject("signatureHelp")) {
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R.HasSignatureHelp = true;
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if (auto *Info = Help->getObject("signatureInformation")) {
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if (auto *Parameter = Info->getObject("parameterInformation")) {
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if (auto OffsetSupport = Parameter->getBoolean("labelOffsetSupport"))
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R.OffsetsInSignatureHelp = *OffsetSupport;
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}
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}
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}
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if (auto *Rename = TextDocument->getObject("rename")) {
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if (auto RenameSupport = Rename->getBoolean("prepareSupport"))
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R.RenamePrepareSupport = *RenameSupport;
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}
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}
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if (auto *Workspace = O->getObject("workspace")) {
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if (auto *Symbol = Workspace->getObject("symbol")) {
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if (auto *SymbolKind = Symbol->getObject("symbolKind")) {
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if (auto *ValueSet = SymbolKind->get("valueSet")) {
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R.WorkspaceSymbolKinds.emplace();
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if (!fromJSON(*ValueSet, *R.WorkspaceSymbolKinds,
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P.field("workspace")
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.field("symbol")
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.field("symbolKind")
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.field("valueSet")))
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return false;
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}
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}
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}
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if (auto *SemanticTokens = Workspace->getObject("semanticTokens")) {
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if (auto RefreshSupport = SemanticTokens->getBoolean("refreshSupport"))
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R.SemanticTokenRefreshSupport = *RefreshSupport;
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}
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}
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if (auto *Window = O->getObject("window")) {
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if (auto WorkDoneProgress = Window->getBoolean("workDoneProgress"))
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R.WorkDoneProgress = *WorkDoneProgress;
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if (auto Implicit = Window->getBoolean("implicitWorkDoneProgressCreate"))
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R.ImplicitProgressCreation = *Implicit;
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}
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if (auto *General = O->getObject("general")) {
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if (auto *StaleRequestSupport = General->getObject("staleRequestSupport")) {
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if (auto Cancel = StaleRequestSupport->getBoolean("cancel"))
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R.CancelsStaleRequests = *Cancel;
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}
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}
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if (auto *OffsetEncoding = O->get("offsetEncoding")) {
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R.offsetEncoding.emplace();
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if (!fromJSON(*OffsetEncoding, *R.offsetEncoding,
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P.field("offsetEncoding")))
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return false;
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}
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return true;
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}
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bool fromJSON(const llvm::json::Value &Params, InitializeParams &R,
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llvm::json::Path P) {
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llvm::json::ObjectMapper O(Params, P);
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if (!O)
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return false;
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// We deliberately don't fail if we can't parse individual fields.
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// Failing to handle a slightly malformed initialize would be a disaster.
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O.map("processId", R.processId);
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O.map("rootUri", R.rootUri);
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O.map("rootPath", R.rootPath);
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O.map("capabilities", R.capabilities);
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if (auto *RawCaps = Params.getAsObject()->getObject("capabilities"))
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R.rawCapabilities = *RawCaps;
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O.map("trace", R.trace);
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O.map("initializationOptions", R.initializationOptions);
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return true;
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}
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llvm::json::Value toJSON(const WorkDoneProgressCreateParams &P) {
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return llvm::json::Object{{"token", P.token}};
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}
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llvm::json::Value toJSON(const WorkDoneProgressBegin &P) {
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llvm::json::Object Result{
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{"kind", "begin"},
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{"title", P.title},
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};
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if (P.cancellable)
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Result["cancellable"] = true;
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if (P.percentage)
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Result["percentage"] = 0;
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// FIXME: workaround for older gcc/clang
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return std::move(Result);
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}
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llvm::json::Value toJSON(const WorkDoneProgressReport &P) {
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llvm::json::Object Result{{"kind", "report"}};
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if (P.cancellable)
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Result["cancellable"] = *P.cancellable;
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if (P.message)
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Result["message"] = *P.message;
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if (P.percentage)
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Result["percentage"] = *P.percentage;
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// FIXME: workaround for older gcc/clang
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return std::move(Result);
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}
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llvm::json::Value toJSON(const WorkDoneProgressEnd &P) {
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llvm::json::Object Result{{"kind", "end"}};
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if (P.message)
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Result["message"] = *P.message;
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// FIXME: workaround for older gcc/clang
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return std::move(Result);
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}
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llvm::json::Value toJSON(const MessageType &R) {
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return static_cast<int64_t>(R);
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}
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llvm::json::Value toJSON(const ShowMessageParams &R) {
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return llvm::json::Object{{"type", R.type}, {"message", R.message}};
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}
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|
|
bool fromJSON(const llvm::json::Value &Params, DidOpenTextDocumentParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, DidCloseTextDocumentParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, DidSaveTextDocumentParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, DidChangeTextDocumentParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument) &&
|
|
O.map("contentChanges", R.contentChanges) &&
|
|
O.map("wantDiagnostics", R.wantDiagnostics) &&
|
|
mapOptOrNull(Params, "forceRebuild", R.forceRebuild, P);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &E, FileChangeType &Out,
|
|
llvm::json::Path P) {
|
|
if (auto T = E.getAsInteger()) {
|
|
if (*T < static_cast<int>(FileChangeType::Created) ||
|
|
*T > static_cast<int>(FileChangeType::Deleted))
|
|
return false;
|
|
Out = static_cast<FileChangeType>(*T);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, FileEvent &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("uri", R.uri) && O.map("type", R.type);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, DidChangeWatchedFilesParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("changes", R.changes);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params,
|
|
TextDocumentContentChangeEvent &R, llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("range", R.range) && O.map("rangeLength", R.rangeLength) &&
|
|
O.map("text", R.text);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, DocumentRangeFormattingParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument) && O.map("range", R.range);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params,
|
|
DocumentOnTypeFormattingParams &R, llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument) &&
|
|
O.map("position", R.position) && O.map("ch", R.ch);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, DocumentFormattingParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, DocumentSymbolParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const DiagnosticRelatedInformation &DRI) {
|
|
return llvm::json::Object{
|
|
{"location", DRI.location},
|
|
{"message", DRI.message},
|
|
};
|
|
}
|
|
|
|
llvm::json::Value toJSON(const Diagnostic &D) {
|
|
llvm::json::Object Diag{
|
|
{"range", D.range},
|
|
{"severity", D.severity},
|
|
{"message", D.message},
|
|
};
|
|
if (D.category)
|
|
Diag["category"] = *D.category;
|
|
if (D.codeActions)
|
|
Diag["codeActions"] = D.codeActions;
|
|
if (!D.code.empty())
|
|
Diag["code"] = D.code;
|
|
if (!D.source.empty())
|
|
Diag["source"] = D.source;
|
|
if (D.relatedInformation)
|
|
Diag["relatedInformation"] = *D.relatedInformation;
|
|
if (!D.data.empty())
|
|
Diag["data"] = llvm::json::Object(D.data);
|
|
// FIXME: workaround for older gcc/clang
|
|
return std::move(Diag);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, Diagnostic &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
if (!O)
|
|
return false;
|
|
if (auto *Data = Params.getAsObject()->getObject("data"))
|
|
R.data = *Data;
|
|
return O.map("range", R.range) && O.map("message", R.message) &&
|
|
mapOptOrNull(Params, "severity", R.severity, P) &&
|
|
mapOptOrNull(Params, "category", R.category, P) &&
|
|
mapOptOrNull(Params, "code", R.code, P) &&
|
|
mapOptOrNull(Params, "source", R.source, P);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const PublishDiagnosticsParams &PDP) {
|
|
llvm::json::Object Result{
|
|
{"uri", PDP.uri},
|
|
{"diagnostics", PDP.diagnostics},
|
|
};
|
|
if (PDP.version)
|
|
Result["version"] = PDP.version;
|
|
return std::move(Result);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, CodeActionContext &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
if (!O || !O.map("diagnostics", R.diagnostics))
|
|
return false;
|
|
O.map("only", R.only);
|
|
return true;
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const Diagnostic &D) {
|
|
OS << D.range << " [";
|
|
switch (D.severity) {
|
|
case 1:
|
|
OS << "error";
|
|
break;
|
|
case 2:
|
|
OS << "warning";
|
|
break;
|
|
case 3:
|
|
OS << "note";
|
|
break;
|
|
case 4:
|
|
OS << "remark";
|
|
break;
|
|
default:
|
|
OS << "diagnostic";
|
|
break;
|
|
}
|
|
return OS << '(' << D.severity << "): " << D.message << "]";
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, CodeActionParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument) &&
|
|
O.map("range", R.range) && O.map("context", R.context);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, WorkspaceEdit &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("changes", R.changes);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, ExecuteCommandParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
if (!O || !O.map("command", R.command))
|
|
return false;
|
|
|
|
const auto *Args = Params.getAsObject()->get("arguments");
|
|
if (!Args)
|
|
return true; // Missing args is ok, argument is null.
|
|
const auto *ArgsArray = Args->getAsArray();
|
|
if (!ArgsArray) {
|
|
P.field("arguments").report("expected array");
|
|
return false;
|
|
}
|
|
if (ArgsArray->size() > 1) {
|
|
P.field("arguments").report("Command should have 0 or 1 argument");
|
|
return false;
|
|
} else if (ArgsArray->size() == 1) {
|
|
R.argument = ArgsArray->front();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
llvm::json::Value toJSON(const SymbolInformation &P) {
|
|
llvm::json::Object O{
|
|
{"name", P.name},
|
|
{"kind", static_cast<int>(P.kind)},
|
|
{"location", P.location},
|
|
{"containerName", P.containerName},
|
|
};
|
|
if (P.score)
|
|
O["score"] = *P.score;
|
|
return std::move(O);
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &O,
|
|
const SymbolInformation &SI) {
|
|
O << SI.containerName << "::" << SI.name << " - " << toJSON(SI);
|
|
return O;
|
|
}
|
|
|
|
bool operator==(const SymbolDetails &LHS, const SymbolDetails &RHS) {
|
|
return LHS.name == RHS.name && LHS.containerName == RHS.containerName &&
|
|
LHS.USR == RHS.USR && LHS.ID == RHS.ID;
|
|
}
|
|
|
|
llvm::json::Value toJSON(const SymbolDetails &P) {
|
|
llvm::json::Object Result{{"name", llvm::json::Value(nullptr)},
|
|
{"containerName", llvm::json::Value(nullptr)},
|
|
{"usr", llvm::json::Value(nullptr)},
|
|
{"id", llvm::json::Value(nullptr)}};
|
|
|
|
if (!P.name.empty())
|
|
Result["name"] = P.name;
|
|
|
|
if (!P.containerName.empty())
|
|
Result["containerName"] = P.containerName;
|
|
|
|
if (!P.USR.empty())
|
|
Result["usr"] = P.USR;
|
|
|
|
if (P.ID)
|
|
Result["id"] = P.ID.str();
|
|
|
|
// FIXME: workaround for older gcc/clang
|
|
return std::move(Result);
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &O, const SymbolDetails &S) {
|
|
if (!S.containerName.empty()) {
|
|
O << S.containerName;
|
|
llvm::StringRef ContNameRef;
|
|
if (!ContNameRef.endswith("::")) {
|
|
O << " ";
|
|
}
|
|
}
|
|
O << S.name << " - " << toJSON(S);
|
|
return O;
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, WorkspaceSymbolParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("query", R.query) &&
|
|
mapOptOrNull(Params, "limit", R.limit, P);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const Command &C) {
|
|
auto Cmd = llvm::json::Object{{"title", C.title}, {"command", C.command}};
|
|
if (!C.argument.getAsNull())
|
|
Cmd["arguments"] = llvm::json::Array{C.argument};
|
|
return std::move(Cmd);
|
|
}
|
|
|
|
const llvm::StringLiteral CodeAction::QUICKFIX_KIND = "quickfix";
|
|
const llvm::StringLiteral CodeAction::REFACTOR_KIND = "refactor";
|
|
const llvm::StringLiteral CodeAction::INFO_KIND = "info";
|
|
|
|
llvm::json::Value toJSON(const CodeAction &CA) {
|
|
auto CodeAction = llvm::json::Object{{"title", CA.title}};
|
|
if (CA.kind)
|
|
CodeAction["kind"] = *CA.kind;
|
|
if (CA.diagnostics)
|
|
CodeAction["diagnostics"] = llvm::json::Array(*CA.diagnostics);
|
|
if (CA.isPreferred)
|
|
CodeAction["isPreferred"] = true;
|
|
if (CA.edit)
|
|
CodeAction["edit"] = *CA.edit;
|
|
if (CA.command)
|
|
CodeAction["command"] = *CA.command;
|
|
return std::move(CodeAction);
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &O, const DocumentSymbol &S) {
|
|
return O << S.name << " - " << toJSON(S);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const DocumentSymbol &S) {
|
|
llvm::json::Object Result{{"name", S.name},
|
|
{"kind", static_cast<int>(S.kind)},
|
|
{"range", S.range},
|
|
{"selectionRange", S.selectionRange}};
|
|
|
|
if (!S.detail.empty())
|
|
Result["detail"] = S.detail;
|
|
if (!S.children.empty())
|
|
Result["children"] = S.children;
|
|
if (S.deprecated)
|
|
Result["deprecated"] = true;
|
|
// FIXME: workaround for older gcc/clang
|
|
return std::move(Result);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const WorkspaceEdit &WE) {
|
|
llvm::json::Object FileChanges;
|
|
for (auto &Change : WE.changes)
|
|
FileChanges[Change.first] = llvm::json::Array(Change.second);
|
|
return llvm::json::Object{{"changes", std::move(FileChanges)}};
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, TweakArgs &A,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("file", A.file) && O.map("selection", A.selection) &&
|
|
O.map("tweakID", A.tweakID);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const TweakArgs &A) {
|
|
return llvm::json::Object{
|
|
{"tweakID", A.tweakID}, {"selection", A.selection}, {"file", A.file}};
|
|
}
|
|
|
|
llvm::json::Value toJSON(const ApplyWorkspaceEditParams &Params) {
|
|
return llvm::json::Object{{"edit", Params.edit}};
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Response, ApplyWorkspaceEditResponse &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Response, P);
|
|
return O && O.map("applied", R.applied) &&
|
|
O.map("failureReason", R.failureReason);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, TextDocumentPositionParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument) &&
|
|
O.map("position", R.position);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, CompletionContext &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
int TriggerKind;
|
|
if (!O || !O.map("triggerKind", TriggerKind) ||
|
|
!mapOptOrNull(Params, "triggerCharacter", R.triggerCharacter, P))
|
|
return false;
|
|
R.triggerKind = static_cast<CompletionTriggerKind>(TriggerKind);
|
|
return true;
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, CompletionParams &R,
|
|
llvm::json::Path P) {
|
|
if (!fromJSON(Params, static_cast<TextDocumentPositionParams &>(R), P) ||
|
|
!mapOptOrNull(Params, "limit", R.limit, P))
|
|
return false;
|
|
if (auto *Context = Params.getAsObject()->get("context"))
|
|
return fromJSON(*Context, R.context, P.field("context"));
|
|
return true;
|
|
}
|
|
|
|
static llvm::StringRef toTextKind(MarkupKind Kind) {
|
|
switch (Kind) {
|
|
case MarkupKind::PlainText:
|
|
return "plaintext";
|
|
case MarkupKind::Markdown:
|
|
return "markdown";
|
|
}
|
|
llvm_unreachable("Invalid MarkupKind");
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &V, MarkupKind &K, llvm::json::Path P) {
|
|
auto Str = V.getAsString();
|
|
if (!Str) {
|
|
P.report("expected string");
|
|
return false;
|
|
}
|
|
if (*Str == "plaintext")
|
|
K = MarkupKind::PlainText;
|
|
else if (*Str == "markdown")
|
|
K = MarkupKind::Markdown;
|
|
else {
|
|
P.report("unknown markup kind");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, MarkupKind K) {
|
|
return OS << toTextKind(K);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const MarkupContent &MC) {
|
|
if (MC.value.empty())
|
|
return nullptr;
|
|
|
|
return llvm::json::Object{
|
|
{"kind", toTextKind(MC.kind)},
|
|
{"value", MC.value},
|
|
};
|
|
}
|
|
|
|
llvm::json::Value toJSON(const Hover &H) {
|
|
llvm::json::Object Result{{"contents", toJSON(H.contents)}};
|
|
|
|
if (H.range.hasValue())
|
|
Result["range"] = toJSON(*H.range);
|
|
|
|
return std::move(Result);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &E, CompletionItemKind &Out,
|
|
llvm::json::Path P) {
|
|
if (auto T = E.getAsInteger()) {
|
|
if (*T < static_cast<int>(CompletionItemKind::Text) ||
|
|
*T > static_cast<int>(CompletionItemKind::TypeParameter))
|
|
return false;
|
|
Out = static_cast<CompletionItemKind>(*T);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
CompletionItemKind
|
|
adjustKindToCapability(CompletionItemKind Kind,
|
|
CompletionItemKindBitset &SupportedCompletionItemKinds) {
|
|
auto KindVal = static_cast<size_t>(Kind);
|
|
if (KindVal >= CompletionItemKindMin &&
|
|
KindVal <= SupportedCompletionItemKinds.size() &&
|
|
SupportedCompletionItemKinds[KindVal])
|
|
return Kind;
|
|
|
|
switch (Kind) {
|
|
// Provide some fall backs for common kinds that are close enough.
|
|
case CompletionItemKind::Folder:
|
|
return CompletionItemKind::File;
|
|
case CompletionItemKind::EnumMember:
|
|
return CompletionItemKind::Enum;
|
|
case CompletionItemKind::Struct:
|
|
return CompletionItemKind::Class;
|
|
default:
|
|
return CompletionItemKind::Text;
|
|
}
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &E, CompletionItemKindBitset &Out,
|
|
llvm::json::Path P) {
|
|
if (auto *A = E.getAsArray()) {
|
|
for (size_t I = 0; I < A->size(); ++I) {
|
|
CompletionItemKind KindOut;
|
|
if (fromJSON((*A)[I], KindOut, P.index(I)))
|
|
Out.set(size_t(KindOut));
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
llvm::json::Value toJSON(const CompletionItem &CI) {
|
|
assert(!CI.label.empty() && "completion item label is required");
|
|
llvm::json::Object Result{{"label", CI.label}};
|
|
if (CI.kind != CompletionItemKind::Missing)
|
|
Result["kind"] = static_cast<int>(CI.kind);
|
|
if (!CI.detail.empty())
|
|
Result["detail"] = CI.detail;
|
|
if (CI.documentation)
|
|
Result["documentation"] = CI.documentation;
|
|
if (!CI.sortText.empty())
|
|
Result["sortText"] = CI.sortText;
|
|
if (!CI.filterText.empty())
|
|
Result["filterText"] = CI.filterText;
|
|
if (!CI.insertText.empty())
|
|
Result["insertText"] = CI.insertText;
|
|
if (CI.insertTextFormat != InsertTextFormat::Missing)
|
|
Result["insertTextFormat"] = static_cast<int>(CI.insertTextFormat);
|
|
if (CI.textEdit)
|
|
Result["textEdit"] = *CI.textEdit;
|
|
if (!CI.additionalTextEdits.empty())
|
|
Result["additionalTextEdits"] = llvm::json::Array(CI.additionalTextEdits);
|
|
if (CI.deprecated)
|
|
Result["deprecated"] = CI.deprecated;
|
|
Result["score"] = CI.score;
|
|
return std::move(Result);
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &O, const CompletionItem &I) {
|
|
O << I.label << " - " << toJSON(I);
|
|
return O;
|
|
}
|
|
|
|
bool operator<(const CompletionItem &L, const CompletionItem &R) {
|
|
return (L.sortText.empty() ? L.label : L.sortText) <
|
|
(R.sortText.empty() ? R.label : R.sortText);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const CompletionList &L) {
|
|
return llvm::json::Object{
|
|
{"isIncomplete", L.isIncomplete},
|
|
{"items", llvm::json::Array(L.items)},
|
|
};
|
|
}
|
|
|
|
llvm::json::Value toJSON(const ParameterInformation &PI) {
|
|
assert((PI.labelOffsets.hasValue() || !PI.labelString.empty()) &&
|
|
"parameter information label is required");
|
|
llvm::json::Object Result;
|
|
if (PI.labelOffsets)
|
|
Result["label"] =
|
|
llvm::json::Array({PI.labelOffsets->first, PI.labelOffsets->second});
|
|
else
|
|
Result["label"] = PI.labelString;
|
|
if (!PI.documentation.empty())
|
|
Result["documentation"] = PI.documentation;
|
|
return std::move(Result);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const SignatureInformation &SI) {
|
|
assert(!SI.label.empty() && "signature information label is required");
|
|
llvm::json::Object Result{
|
|
{"label", SI.label},
|
|
{"parameters", llvm::json::Array(SI.parameters)},
|
|
};
|
|
if (!SI.documentation.empty())
|
|
Result["documentation"] = SI.documentation;
|
|
return std::move(Result);
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &O,
|
|
const SignatureInformation &I) {
|
|
O << I.label << " - " << toJSON(I);
|
|
return O;
|
|
}
|
|
|
|
llvm::json::Value toJSON(const SignatureHelp &SH) {
|
|
assert(SH.activeSignature >= 0 &&
|
|
"Unexpected negative value for number of active signatures.");
|
|
assert(SH.activeParameter >= 0 &&
|
|
"Unexpected negative value for active parameter index");
|
|
return llvm::json::Object{
|
|
{"activeSignature", SH.activeSignature},
|
|
{"activeParameter", SH.activeParameter},
|
|
{"signatures", llvm::json::Array(SH.signatures)},
|
|
};
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, RenameParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument) &&
|
|
O.map("position", R.position) && O.map("newName", R.newName);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const DocumentHighlight &DH) {
|
|
return llvm::json::Object{
|
|
{"range", toJSON(DH.range)},
|
|
{"kind", static_cast<int>(DH.kind)},
|
|
};
|
|
}
|
|
|
|
llvm::json::Value toJSON(const FileStatus &FStatus) {
|
|
return llvm::json::Object{
|
|
{"uri", FStatus.uri},
|
|
{"state", FStatus.state},
|
|
};
|
|
}
|
|
|
|
constexpr unsigned SemanticTokenEncodingSize = 5;
|
|
static llvm::json::Value encodeTokens(llvm::ArrayRef<SemanticToken> Toks) {
|
|
llvm::json::Array Result;
|
|
Result.reserve(SemanticTokenEncodingSize * Toks.size());
|
|
for (const auto &Tok : Toks) {
|
|
Result.push_back(Tok.deltaLine);
|
|
Result.push_back(Tok.deltaStart);
|
|
Result.push_back(Tok.length);
|
|
Result.push_back(Tok.tokenType);
|
|
Result.push_back(Tok.tokenModifiers);
|
|
}
|
|
assert(Result.size() == SemanticTokenEncodingSize * Toks.size());
|
|
return std::move(Result);
|
|
}
|
|
|
|
bool operator==(const SemanticToken &L, const SemanticToken &R) {
|
|
return std::tie(L.deltaLine, L.deltaStart, L.length, L.tokenType,
|
|
L.tokenModifiers) == std::tie(R.deltaLine, R.deltaStart,
|
|
R.length, R.tokenType,
|
|
R.tokenModifiers);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const SemanticTokens &Tokens) {
|
|
return llvm::json::Object{{"resultId", Tokens.resultId},
|
|
{"data", encodeTokens(Tokens.tokens)}};
|
|
}
|
|
|
|
llvm::json::Value toJSON(const SemanticTokensEdit &Edit) {
|
|
return llvm::json::Object{
|
|
{"start", SemanticTokenEncodingSize * Edit.startToken},
|
|
{"deleteCount", SemanticTokenEncodingSize * Edit.deleteTokens},
|
|
{"data", encodeTokens(Edit.tokens)}};
|
|
}
|
|
|
|
llvm::json::Value toJSON(const SemanticTokensOrDelta &TE) {
|
|
llvm::json::Object Result{{"resultId", TE.resultId}};
|
|
if (TE.edits)
|
|
Result["edits"] = *TE.edits;
|
|
if (TE.tokens)
|
|
Result["data"] = encodeTokens(*TE.tokens);
|
|
return std::move(Result);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, SemanticTokensParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, SemanticTokensDeltaParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument) &&
|
|
O.map("previousResultId", R.previousResultId);
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &O,
|
|
const DocumentHighlight &V) {
|
|
O << V.range;
|
|
if (V.kind == DocumentHighlightKind::Read)
|
|
O << "(r)";
|
|
if (V.kind == DocumentHighlightKind::Write)
|
|
O << "(w)";
|
|
return O;
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params,
|
|
DidChangeConfigurationParams &CCP, llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("settings", CCP.settings);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, ClangdCompileCommand &CDbUpdate,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("workingDirectory", CDbUpdate.workingDirectory) &&
|
|
O.map("compilationCommand", CDbUpdate.compilationCommand);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, ConfigurationSettings &S,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
if (!O)
|
|
return true; // 'any' type in LSP.
|
|
return mapOptOrNull(Params, "compilationDatabaseChanges",
|
|
S.compilationDatabaseChanges, P);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, InitializationOptions &Opts,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
if (!O)
|
|
return true; // 'any' type in LSP.
|
|
|
|
return fromJSON(Params, Opts.ConfigSettings, P) &&
|
|
O.map("compilationDatabasePath", Opts.compilationDatabasePath) &&
|
|
mapOptOrNull(Params, "fallbackFlags", Opts.fallbackFlags, P) &&
|
|
mapOptOrNull(Params, "clangdFileStatus", Opts.FileStatus, P);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &E, TypeHierarchyDirection &Out,
|
|
llvm::json::Path P) {
|
|
auto T = E.getAsInteger();
|
|
if (!T)
|
|
return false;
|
|
if (*T < static_cast<int>(TypeHierarchyDirection::Children) ||
|
|
*T > static_cast<int>(TypeHierarchyDirection::Both))
|
|
return false;
|
|
Out = static_cast<TypeHierarchyDirection>(*T);
|
|
return true;
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, TypeHierarchyParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument) &&
|
|
O.map("position", R.position) && O.map("resolve", R.resolve) &&
|
|
O.map("direction", R.direction);
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &O,
|
|
const TypeHierarchyItem &I) {
|
|
return O << I.name << " - " << toJSON(I);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const TypeHierarchyItem &I) {
|
|
llvm::json::Object Result{{"name", I.name},
|
|
{"kind", static_cast<int>(I.kind)},
|
|
{"range", I.range},
|
|
{"selectionRange", I.selectionRange},
|
|
{"uri", I.uri}};
|
|
|
|
if (I.detail)
|
|
Result["detail"] = I.detail;
|
|
if (I.deprecated)
|
|
Result["deprecated"] = I.deprecated;
|
|
if (I.parents)
|
|
Result["parents"] = I.parents;
|
|
if (I.children)
|
|
Result["children"] = I.children;
|
|
if (I.data)
|
|
Result["data"] = I.data;
|
|
return std::move(Result);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, TypeHierarchyItem &I,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
|
|
// Required fields.
|
|
return O && O.map("name", I.name) && O.map("kind", I.kind) &&
|
|
O.map("uri", I.uri) && O.map("range", I.range) &&
|
|
O.map("selectionRange", I.selectionRange) &&
|
|
mapOptOrNull(Params, "detail", I.detail, P) &&
|
|
mapOptOrNull(Params, "deprecated", I.deprecated, P) &&
|
|
mapOptOrNull(Params, "parents", I.parents, P) &&
|
|
mapOptOrNull(Params, "children", I.children, P) &&
|
|
mapOptOrNull(Params, "data", I.data, P);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params,
|
|
ResolveTypeHierarchyItemParams &R, llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("item", R.item) && O.map("resolve", R.resolve) &&
|
|
O.map("direction", R.direction);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, ReferenceContext &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.mapOptional("includeDeclaration", R.includeDeclaration);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, ReferenceParams &R,
|
|
llvm::json::Path P) {
|
|
TextDocumentPositionParams &Base = R;
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return fromJSON(Params, Base, P) && O && O.mapOptional("context", R.context);
|
|
}
|
|
|
|
llvm::json::Value toJSON(SymbolTag Tag) {
|
|
return llvm::json::Value{static_cast<int>(Tag)};
|
|
}
|
|
|
|
llvm::json::Value toJSON(const CallHierarchyItem &I) {
|
|
llvm::json::Object Result{{"name", I.name},
|
|
{"kind", static_cast<int>(I.kind)},
|
|
{"range", I.range},
|
|
{"selectionRange", I.selectionRange},
|
|
{"uri", I.uri}};
|
|
if (!I.tags.empty())
|
|
Result["tags"] = I.tags;
|
|
if (!I.detail.empty())
|
|
Result["detail"] = I.detail;
|
|
if (!I.data.empty())
|
|
Result["data"] = I.data;
|
|
return std::move(Result);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, CallHierarchyItem &I,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
|
|
// Populate the required fields only. We don't care about the
|
|
// optional fields `Tags` and `Detail` for the purpose of
|
|
// client --> server communication.
|
|
return O && O.map("name", I.name) && O.map("kind", I.kind) &&
|
|
O.map("uri", I.uri) && O.map("range", I.range) &&
|
|
O.map("selectionRange", I.selectionRange) &&
|
|
mapOptOrNull(Params, "data", I.data, P);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params,
|
|
CallHierarchyIncomingCallsParams &C, llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O.map("item", C.item);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const CallHierarchyIncomingCall &C) {
|
|
return llvm::json::Object{{"from", C.from}, {"fromRanges", C.fromRanges}};
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params,
|
|
CallHierarchyOutgoingCallsParams &C, llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O.map("item", C.item);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const CallHierarchyOutgoingCall &C) {
|
|
return llvm::json::Object{{"to", C.to}, {"fromRanges", C.fromRanges}};
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, InlayHintsParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument);
|
|
}
|
|
|
|
llvm::json::Value toJSON(InlayHintKind K) {
|
|
switch (K) {
|
|
case InlayHintKind::ParameterHint:
|
|
return "parameter";
|
|
case InlayHintKind::TypeHint:
|
|
return "type";
|
|
}
|
|
llvm_unreachable("Unknown clang.clangd.InlayHintKind");
|
|
}
|
|
|
|
llvm::json::Value toJSON(const InlayHint &H) {
|
|
return llvm::json::Object{
|
|
{"range", H.range}, {"kind", H.kind}, {"label", H.label}};
|
|
}
|
|
|
|
static const char *toString(OffsetEncoding OE) {
|
|
switch (OE) {
|
|
case OffsetEncoding::UTF8:
|
|
return "utf-8";
|
|
case OffsetEncoding::UTF16:
|
|
return "utf-16";
|
|
case OffsetEncoding::UTF32:
|
|
return "utf-32";
|
|
case OffsetEncoding::UnsupportedEncoding:
|
|
return "unknown";
|
|
}
|
|
llvm_unreachable("Unknown clang.clangd.OffsetEncoding");
|
|
}
|
|
llvm::json::Value toJSON(const OffsetEncoding &OE) { return toString(OE); }
|
|
bool fromJSON(const llvm::json::Value &V, OffsetEncoding &OE,
|
|
llvm::json::Path P) {
|
|
auto Str = V.getAsString();
|
|
if (!Str)
|
|
return false;
|
|
OE = llvm::StringSwitch<OffsetEncoding>(*Str)
|
|
.Case("utf-8", OffsetEncoding::UTF8)
|
|
.Case("utf-16", OffsetEncoding::UTF16)
|
|
.Case("utf-32", OffsetEncoding::UTF32)
|
|
.Default(OffsetEncoding::UnsupportedEncoding);
|
|
return true;
|
|
}
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, OffsetEncoding Enc) {
|
|
return OS << toString(Enc);
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, SelectionRangeParams &S,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", S.textDocument) &&
|
|
O.map("positions", S.positions);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const SelectionRange &Out) {
|
|
if (Out.parent) {
|
|
return llvm::json::Object{{"range", Out.range},
|
|
{"parent", toJSON(*Out.parent)}};
|
|
}
|
|
return llvm::json::Object{{"range", Out.range}};
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, DocumentLinkParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const DocumentLink &DocumentLink) {
|
|
return llvm::json::Object{
|
|
{"range", DocumentLink.range},
|
|
{"target", DocumentLink.target},
|
|
};
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, FoldingRangeParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const FoldingRange &Range) {
|
|
llvm::json::Object Result{
|
|
{"startLine", Range.startLine},
|
|
{"endLine", Range.endLine},
|
|
};
|
|
if (Range.startCharacter)
|
|
Result["startCharacter"] = Range.startCharacter;
|
|
if (Range.endCharacter)
|
|
Result["endCharacter"] = Range.endCharacter;
|
|
if (Range.kind)
|
|
Result["kind"] = *Range.kind;
|
|
return Result;
|
|
}
|
|
|
|
llvm::json::Value toJSON(const MemoryTree &MT) {
|
|
llvm::json::Object Out;
|
|
int64_t Total = MT.self();
|
|
Out["_self"] = Total;
|
|
for (const auto &Entry : MT.children()) {
|
|
auto Child = toJSON(Entry.getSecond());
|
|
Total += *Child.getAsObject()->getInteger("_total");
|
|
Out[Entry.first] = std::move(Child);
|
|
}
|
|
Out["_total"] = Total;
|
|
return Out;
|
|
}
|
|
|
|
bool fromJSON(const llvm::json::Value &Params, ASTParams &R,
|
|
llvm::json::Path P) {
|
|
llvm::json::ObjectMapper O(Params, P);
|
|
return O && O.map("textDocument", R.textDocument) && O.map("range", R.range);
|
|
}
|
|
|
|
llvm::json::Value toJSON(const ASTNode &N) {
|
|
llvm::json::Object Result{
|
|
{"role", N.role},
|
|
{"kind", N.kind},
|
|
};
|
|
if (!N.children.empty())
|
|
Result["children"] = N.children;
|
|
if (!N.detail.empty())
|
|
Result["detail"] = N.detail;
|
|
if (!N.arcana.empty())
|
|
Result["arcana"] = N.arcana;
|
|
if (N.range)
|
|
Result["range"] = *N.range;
|
|
return Result;
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const ASTNode &Root) {
|
|
std::function<void(const ASTNode &, unsigned)> Print = [&](const ASTNode &N,
|
|
unsigned Level) {
|
|
OS.indent(2 * Level) << N.role << ": " << N.kind;
|
|
if (!N.detail.empty())
|
|
OS << " - " << N.detail;
|
|
OS << "\n";
|
|
for (const ASTNode &C : N.children)
|
|
Print(C, Level + 1);
|
|
};
|
|
Print(Root, 0);
|
|
return OS;
|
|
}
|
|
|
|
} // namespace clangd
|
|
} // namespace clang
|