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https://github.com/MaskRay/ccls.git
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70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
#include "clang_complete.h"
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#include "include_complete.h"
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#include "message_handler.h"
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#include "project.h"
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#include "pipeline.hh"
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using namespace ccls;
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#include "timer.h"
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#include "working_files.h"
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namespace {
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MethodType kMethodType = "textDocument/didOpen";
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// Open, view, change, close file
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struct In_TextDocumentDidOpen : public NotificationInMessage {
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MethodType GetMethodType() const override { return kMethodType; }
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struct Params {
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lsTextDocumentItem textDocument;
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// ccls extension
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// If specified (e.g. ["clang++", "-DM", "a.cc"]), it overrides the project
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// entry (e.g. loaded from compile_commands.json or .ccls).
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std::vector<std::string> args;
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};
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Params params;
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};
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MAKE_REFLECT_STRUCT(In_TextDocumentDidOpen::Params, textDocument, args);
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MAKE_REFLECT_STRUCT(In_TextDocumentDidOpen, params);
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REGISTER_IN_MESSAGE(In_TextDocumentDidOpen);
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struct Handler_TextDocumentDidOpen
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: BaseMessageHandler<In_TextDocumentDidOpen> {
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MethodType GetMethodType() const override { return kMethodType; }
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void Run(In_TextDocumentDidOpen* request) override {
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// NOTE: This function blocks code lens. If it starts taking a long time
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// we will need to find a way to unblock the code lens request.
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const auto& params = request->params;
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std::string path = params.textDocument.uri.GetPath();
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WorkingFile* working_file = working_files->OnOpen(params.textDocument);
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if (std::optional<std::string> cached_file_contents =
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pipeline::LoadCachedFileContents(path))
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working_file->SetIndexContent(*cached_file_contents);
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QueryFile* file = nullptr;
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FindFileOrFail(db, project, std::nullopt, path, &file);
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if (file && file->def) {
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EmitInactiveLines(working_file, file->def->inactive_regions);
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EmitSemanticHighlighting(db, semantic_cache, working_file, file);
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}
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include_complete->AddFile(working_file->filename);
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clang_complete->NotifyView(path);
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if (params.args.size())
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project->SetFlagsForFile(params.args, path);
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// Submit new index request if it is not a header file.
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if (SourceFileLanguage(path) != LanguageId::Unknown) {
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Project::Entry entry = project->FindCompilationEntryForFile(path);
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pipeline::Index(entry.filename,
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params.args.size() ? params.args : entry.args, true);
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clang_complete->FlushSession(entry.filename);
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}
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}
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};
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REGISTER_MESSAGE_HANDLER(Handler_TextDocumentDidOpen);
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} // namespace
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