forked from OSchip/llvm-project
746 lines
23 KiB
C++
746 lines
23 KiB
C++
//===--- Protocol.cpp - Language Server Protocol Implementation -----------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains the serialization code for the LSP structs.
|
|
// FIXME: This is extremely repetetive and ugly. Is there a better way?
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "Protocol.h"
|
|
#include "clang/Basic/LLVM.h"
|
|
#include "llvm/ADT/SmallString.h"
|
|
#include "llvm/Support/Format.h"
|
|
#include "llvm/Support/Path.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
using namespace clang::clangd;
|
|
|
|
URI URI::fromUri(llvm::StringRef uri) {
|
|
URI Result;
|
|
Result.uri = uri;
|
|
uri.consume_front("file://");
|
|
// Also trim authority-less URIs
|
|
uri.consume_front("file:");
|
|
// For Windows paths e.g. /X:
|
|
if (uri.size() > 2 && uri[0] == '/' && uri[2] == ':')
|
|
uri.consume_front("/");
|
|
// Make sure that file paths are in native separators
|
|
Result.file = llvm::sys::path::convert_to_slash(uri);
|
|
return Result;
|
|
}
|
|
|
|
URI URI::fromFile(llvm::StringRef file) {
|
|
using namespace llvm::sys;
|
|
URI Result;
|
|
Result.file = file;
|
|
Result.uri = "file://";
|
|
// For Windows paths e.g. X:
|
|
if (file.size() > 1 && file[1] == ':')
|
|
Result.uri += "/";
|
|
// Make sure that uri paths are with posix separators
|
|
Result.uri += path::convert_to_slash(file, path::Style::posix);
|
|
return Result;
|
|
}
|
|
|
|
URI URI::parse(llvm::yaml::ScalarNode *Param) {
|
|
llvm::SmallString<10> Storage;
|
|
return URI::fromUri(Param->getValue(Storage));
|
|
}
|
|
|
|
std::string URI::unparse(const URI &U) { return "\"" + U.uri + "\""; }
|
|
|
|
llvm::Optional<TextDocumentIdentifier>
|
|
TextDocumentIdentifier::parse(llvm::yaml::MappingNode *Params) {
|
|
TextDocumentIdentifier Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::ScalarNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
|
|
if (KeyValue == "uri") {
|
|
Result.uri = URI::parse(Value);
|
|
} else if (KeyValue == "version") {
|
|
// FIXME: parse version, but only for VersionedTextDocumentIdentifiers.
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<Position> Position::parse(llvm::yaml::MappingNode *Params) {
|
|
Position Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::ScalarNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "line") {
|
|
long long Val;
|
|
if (llvm::getAsSignedInteger(Value->getValue(Storage), 0, Val))
|
|
return llvm::None;
|
|
Result.line = Val;
|
|
} else if (KeyValue == "character") {
|
|
long long Val;
|
|
if (llvm::getAsSignedInteger(Value->getValue(Storage), 0, Val))
|
|
return llvm::None;
|
|
Result.character = Val;
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
std::string Position::unparse(const Position &P) {
|
|
std::string Result;
|
|
llvm::raw_string_ostream(Result)
|
|
<< llvm::format(R"({"line": %d, "character": %d})", P.line, P.character);
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<Range> Range::parse(llvm::yaml::MappingNode *Params) {
|
|
Range Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::MappingNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "start") {
|
|
auto Parsed = Position::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.start = std::move(*Parsed);
|
|
} else if (KeyValue == "end") {
|
|
auto Parsed = Position::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.end = std::move(*Parsed);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
std::string Range::unparse(const Range &P) {
|
|
std::string Result;
|
|
llvm::raw_string_ostream(Result) << llvm::format(
|
|
R"({"start": %s, "end": %s})", Position::unparse(P.start).c_str(),
|
|
Position::unparse(P.end).c_str());
|
|
return Result;
|
|
}
|
|
|
|
std::string Location::unparse(const Location &P) {
|
|
std::string Result;
|
|
llvm::raw_string_ostream(Result) << llvm::format(
|
|
R"({"uri": %s, "range": %s})", URI::unparse(P.uri).c_str(),
|
|
Range::unparse(P.range).c_str());
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<TextDocumentItem>
|
|
TextDocumentItem::parse(llvm::yaml::MappingNode *Params) {
|
|
TextDocumentItem Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::ScalarNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "uri") {
|
|
Result.uri = URI::parse(Value);
|
|
} else if (KeyValue == "languageId") {
|
|
Result.languageId = Value->getValue(Storage);
|
|
} else if (KeyValue == "version") {
|
|
long long Val;
|
|
if (llvm::getAsSignedInteger(Value->getValue(Storage), 0, Val))
|
|
return llvm::None;
|
|
Result.version = Val;
|
|
} else if (KeyValue == "text") {
|
|
Result.text = Value->getValue(Storage);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<Metadata> Metadata::parse(llvm::yaml::MappingNode *Params) {
|
|
Metadata Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value = NextKeyValue.getValue();
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "extraFlags") {
|
|
auto *Seq = dyn_cast<llvm::yaml::SequenceNode>(Value);
|
|
if (!Seq)
|
|
return llvm::None;
|
|
for (auto &Item : *Seq) {
|
|
auto *Node = dyn_cast<llvm::yaml::ScalarNode>(&Item);
|
|
if (!Node)
|
|
return llvm::None;
|
|
Result.extraFlags.push_back(Node->getValue(Storage));
|
|
}
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<TextEdit> TextEdit::parse(llvm::yaml::MappingNode *Params) {
|
|
TextEdit Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value = NextKeyValue.getValue();
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "range") {
|
|
auto *Map = dyn_cast<llvm::yaml::MappingNode>(Value);
|
|
if (!Map)
|
|
return llvm::None;
|
|
auto Parsed = Range::parse(Map);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.range = std::move(*Parsed);
|
|
} else if (KeyValue == "newText") {
|
|
auto *Node = dyn_cast<llvm::yaml::ScalarNode>(Value);
|
|
if (!Node)
|
|
return llvm::None;
|
|
Result.newText = Node->getValue(Storage);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
std::string TextEdit::unparse(const TextEdit &P) {
|
|
std::string Result;
|
|
llvm::raw_string_ostream(Result) << llvm::format(
|
|
R"({"range": %s, "newText": "%s"})", Range::unparse(P.range).c_str(),
|
|
llvm::yaml::escape(P.newText).c_str());
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<DidOpenTextDocumentParams>
|
|
DidOpenTextDocumentParams::parse(llvm::yaml::MappingNode *Params) {
|
|
DidOpenTextDocumentParams Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::MappingNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "textDocument") {
|
|
auto Parsed = TextDocumentItem::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.textDocument = std::move(*Parsed);
|
|
} else if (KeyValue == "metadata") {
|
|
auto Parsed = Metadata::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.metadata = std::move(*Parsed);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<DidCloseTextDocumentParams>
|
|
DidCloseTextDocumentParams::parse(llvm::yaml::MappingNode *Params) {
|
|
DidCloseTextDocumentParams Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value = NextKeyValue.getValue();
|
|
|
|
if (KeyValue == "textDocument") {
|
|
auto *Map = dyn_cast<llvm::yaml::MappingNode>(Value);
|
|
if (!Map)
|
|
return llvm::None;
|
|
auto Parsed = TextDocumentIdentifier::parse(Map);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.textDocument = std::move(*Parsed);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<DidChangeTextDocumentParams>
|
|
DidChangeTextDocumentParams::parse(llvm::yaml::MappingNode *Params) {
|
|
DidChangeTextDocumentParams Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value = NextKeyValue.getValue();
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "textDocument") {
|
|
auto *Map = dyn_cast<llvm::yaml::MappingNode>(Value);
|
|
if (!Map)
|
|
return llvm::None;
|
|
auto Parsed = TextDocumentIdentifier::parse(Map);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.textDocument = std::move(*Parsed);
|
|
} else if (KeyValue == "contentChanges") {
|
|
auto *Seq = dyn_cast<llvm::yaml::SequenceNode>(Value);
|
|
if (!Seq)
|
|
return llvm::None;
|
|
for (auto &Item : *Seq) {
|
|
auto *I = dyn_cast<llvm::yaml::MappingNode>(&Item);
|
|
if (!I)
|
|
return llvm::None;
|
|
auto Parsed = TextDocumentContentChangeEvent::parse(I);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.contentChanges.push_back(std::move(*Parsed));
|
|
}
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<TextDocumentContentChangeEvent>
|
|
TextDocumentContentChangeEvent::parse(llvm::yaml::MappingNode *Params) {
|
|
TextDocumentContentChangeEvent Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::ScalarNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "text") {
|
|
Result.text = Value->getValue(Storage);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<FormattingOptions>
|
|
FormattingOptions::parse(llvm::yaml::MappingNode *Params) {
|
|
FormattingOptions Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::ScalarNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "tabSize") {
|
|
long long Val;
|
|
if (llvm::getAsSignedInteger(Value->getValue(Storage), 0, Val))
|
|
return llvm::None;
|
|
Result.tabSize = Val;
|
|
} else if (KeyValue == "insertSpaces") {
|
|
long long Val;
|
|
StringRef Str = Value->getValue(Storage);
|
|
if (llvm::getAsSignedInteger(Str, 0, Val)) {
|
|
if (Str == "true")
|
|
Val = 1;
|
|
else if (Str == "false")
|
|
Val = 0;
|
|
else
|
|
return llvm::None;
|
|
}
|
|
Result.insertSpaces = Val;
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
std::string FormattingOptions::unparse(const FormattingOptions &P) {
|
|
std::string Result;
|
|
llvm::raw_string_ostream(Result) << llvm::format(
|
|
R"({"tabSize": %d, "insertSpaces": %d})", P.tabSize, P.insertSpaces);
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<DocumentRangeFormattingParams>
|
|
DocumentRangeFormattingParams::parse(llvm::yaml::MappingNode *Params) {
|
|
DocumentRangeFormattingParams Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::MappingNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "textDocument") {
|
|
auto Parsed = TextDocumentIdentifier::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.textDocument = std::move(*Parsed);
|
|
} else if (KeyValue == "range") {
|
|
auto Parsed = Range::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.range = std::move(*Parsed);
|
|
} else if (KeyValue == "options") {
|
|
auto Parsed = FormattingOptions::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.options = std::move(*Parsed);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<DocumentOnTypeFormattingParams>
|
|
DocumentOnTypeFormattingParams::parse(llvm::yaml::MappingNode *Params) {
|
|
DocumentOnTypeFormattingParams Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
|
|
if (KeyValue == "ch") {
|
|
auto *ScalarValue =
|
|
dyn_cast_or_null<llvm::yaml::ScalarNode>(NextKeyValue.getValue());
|
|
if (!ScalarValue)
|
|
return llvm::None;
|
|
llvm::SmallString<10> Storage;
|
|
Result.ch = ScalarValue->getValue(Storage);
|
|
continue;
|
|
}
|
|
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::MappingNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
if (KeyValue == "textDocument") {
|
|
auto Parsed = TextDocumentIdentifier::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.textDocument = std::move(*Parsed);
|
|
} else if (KeyValue == "position") {
|
|
auto Parsed = Position::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.position = std::move(*Parsed);
|
|
} else if (KeyValue == "options") {
|
|
auto Parsed = FormattingOptions::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.options = std::move(*Parsed);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<DocumentFormattingParams>
|
|
DocumentFormattingParams::parse(llvm::yaml::MappingNode *Params) {
|
|
DocumentFormattingParams Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::MappingNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "textDocument") {
|
|
auto Parsed = TextDocumentIdentifier::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.textDocument = std::move(*Parsed);
|
|
} else if (KeyValue == "options") {
|
|
auto Parsed = FormattingOptions::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.options = std::move(*Parsed);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<Diagnostic> Diagnostic::parse(llvm::yaml::MappingNode *Params) {
|
|
Diagnostic Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "range") {
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::MappingNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
auto Parsed = Range::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.range = std::move(*Parsed);
|
|
} else if (KeyValue == "severity") {
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::ScalarNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
long long Val;
|
|
if (llvm::getAsSignedInteger(Value->getValue(Storage), 0, Val))
|
|
return llvm::None;
|
|
Result.severity = Val;
|
|
} else if (KeyValue == "message") {
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::ScalarNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
Result.message = Value->getValue(Storage);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<CodeActionContext>
|
|
CodeActionContext::parse(llvm::yaml::MappingNode *Params) {
|
|
CodeActionContext Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value = NextKeyValue.getValue();
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "diagnostics") {
|
|
auto *Seq = dyn_cast<llvm::yaml::SequenceNode>(Value);
|
|
if (!Seq)
|
|
return llvm::None;
|
|
for (auto &Item : *Seq) {
|
|
auto *I = dyn_cast<llvm::yaml::MappingNode>(&Item);
|
|
if (!I)
|
|
return llvm::None;
|
|
auto Parsed = Diagnostic::parse(I);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.diagnostics.push_back(std::move(*Parsed));
|
|
}
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<CodeActionParams>
|
|
CodeActionParams::parse(llvm::yaml::MappingNode *Params) {
|
|
CodeActionParams Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::MappingNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "textDocument") {
|
|
auto Parsed = TextDocumentIdentifier::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.textDocument = std::move(*Parsed);
|
|
} else if (KeyValue == "range") {
|
|
auto Parsed = Range::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.range = std::move(*Parsed);
|
|
} else if (KeyValue == "context") {
|
|
auto Parsed = CodeActionContext::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.context = std::move(*Parsed);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
llvm::Optional<TextDocumentPositionParams>
|
|
TextDocumentPositionParams::parse(llvm::yaml::MappingNode *Params) {
|
|
TextDocumentPositionParams Result;
|
|
for (auto &NextKeyValue : *Params) {
|
|
auto *KeyString = dyn_cast<llvm::yaml::ScalarNode>(NextKeyValue.getKey());
|
|
if (!KeyString)
|
|
return llvm::None;
|
|
|
|
llvm::SmallString<10> KeyStorage;
|
|
StringRef KeyValue = KeyString->getValue(KeyStorage);
|
|
auto *Value =
|
|
dyn_cast_or_null<llvm::yaml::MappingNode>(NextKeyValue.getValue());
|
|
if (!Value)
|
|
continue;
|
|
|
|
llvm::SmallString<10> Storage;
|
|
if (KeyValue == "textDocument") {
|
|
auto Parsed = TextDocumentIdentifier::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.textDocument = std::move(*Parsed);
|
|
} else if (KeyValue == "position") {
|
|
auto Parsed = Position::parse(Value);
|
|
if (!Parsed)
|
|
return llvm::None;
|
|
Result.position = std::move(*Parsed);
|
|
} else {
|
|
return llvm::None;
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
std::string CompletionItem::unparse(const CompletionItem &CI) {
|
|
std::string Result = "{";
|
|
llvm::raw_string_ostream Os(Result);
|
|
assert(!CI.label.empty() && "completion item label is required");
|
|
Os << R"("label":")" << llvm::yaml::escape(CI.label) << R"(",)";
|
|
if (CI.kind != CompletionItemKind::Missing)
|
|
Os << R"("kind":)" << static_cast<int>(CI.kind) << R"(,)";
|
|
if (!CI.detail.empty())
|
|
Os << R"("detail":")" << llvm::yaml::escape(CI.detail) << R"(",)";
|
|
if (!CI.documentation.empty())
|
|
Os << R"("documentation":")" << llvm::yaml::escape(CI.documentation)
|
|
<< R"(",)";
|
|
if (!CI.sortText.empty())
|
|
Os << R"("sortText":")" << llvm::yaml::escape(CI.sortText) << R"(",)";
|
|
if (!CI.filterText.empty())
|
|
Os << R"("filterText":")" << llvm::yaml::escape(CI.filterText) << R"(",)";
|
|
if (!CI.insertText.empty())
|
|
Os << R"("insertText":")" << llvm::yaml::escape(CI.insertText) << R"(",)";
|
|
if (CI.insertTextFormat != InsertTextFormat::Missing) {
|
|
Os << R"("insertTextFormat":")" << static_cast<int>(CI.insertTextFormat)
|
|
<< R"(",)";
|
|
}
|
|
if (CI.textEdit)
|
|
Os << R"("textEdit":)" << TextEdit::unparse(*CI.textEdit) << ',';
|
|
if (!CI.additionalTextEdits.empty()) {
|
|
Os << R"("additionalTextEdits":[)";
|
|
for (const auto &Edit : CI.additionalTextEdits)
|
|
Os << TextEdit::unparse(Edit) << ",";
|
|
Os.flush();
|
|
// The list additionalTextEdits is guaranteed nonempty at this point.
|
|
// Replace the trailing comma with right brace.
|
|
Result.back() = ']';
|
|
}
|
|
Os.flush();
|
|
// Label is required, so Result is guaranteed to have a trailing comma.
|
|
Result.back() = '}';
|
|
return Result;
|
|
}
|