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82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
#include "clang_format.h"
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#include "message_handler.h"
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#include "queue_manager.h"
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#include "working_files.h"
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#include <loguru.hpp>
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namespace {
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struct lsFormattingOptions {
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// Size of a tab in spaces.
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int tabSize;
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// Prefer spaces over tabs.
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bool insertSpaces;
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};
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MAKE_REFLECT_STRUCT(lsFormattingOptions, tabSize, insertSpaces);
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struct lsTextDocumentFormattingParams {
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// The text document.
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lsTextDocumentIdentifier textDocument;
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// The format options, like tabs or spaces.
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lsFormattingOptions formattingOptions;
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};
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MAKE_REFLECT_STRUCT(lsTextDocumentFormattingParams,
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textDocument,
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formattingOptions);
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struct Ipc_TextDocumentFormatting
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: public IpcMessage<Ipc_TextDocumentFormatting> {
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const static IpcId kIpcId = IpcId::TextDocumentFormatting;
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lsRequestId id;
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lsTextDocumentFormattingParams params;
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};
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MAKE_REFLECT_STRUCT(Ipc_TextDocumentFormatting, id, params);
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REGISTER_IPC_MESSAGE(Ipc_TextDocumentFormatting);
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struct Out_TextDocumentFormatting
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: public lsOutMessage<Out_TextDocumentFormatting> {
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lsRequestId id;
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std::vector<lsTextEdit> result;
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};
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MAKE_REFLECT_STRUCT(Out_TextDocumentFormatting, jsonrpc, id, result);
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struct TextDocumentFormattingHandler
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: BaseMessageHandler<Ipc_TextDocumentFormatting> {
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void Run(Ipc_TextDocumentFormatting* request) override {
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Out_TextDocumentFormatting response;
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response.id = request->id;
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#if USE_CLANG_CXX
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QueryFile* file;
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if (!FindFileOrFail(db, project, request->id,
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request->params.textDocument.uri.GetPath(), &file)) {
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return;
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}
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WorkingFile* working_file =
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working_files->GetFileByFilename(file->def->path);
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int tab_size = request->params.formattingOptions.tabSize;
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bool insert_spaces = request->params.formattingOptions.insertSpaces;
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const auto clang_format = std::unique_ptr<ClangFormat>(new ClangFormat(
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working_file->filename, working_file->buffer_content,
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{clang::tooling::Range(0, working_file->buffer_content.size())},
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tab_size, insert_spaces));
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const auto replacements = clang_format->FormatWholeDocument();
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response.result = ConvertClangReplacementsIntoTextEdits(
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working_file->buffer_content, replacements);
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#else
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LOG_S(WARNING) << "You must compile cquery with --use-clang-cxx to use "
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"document formatting.";
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// TODO: Fallback to execute the clang-format binary?
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response.result = {};
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#endif
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QueueManager::WriteStdout(IpcId::TextDocumentFormatting, response);
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}
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};
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REGISTER_MESSAGE_HANDLER(TextDocumentFormattingHandler);
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} // namespace
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