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Simplify and better compatibility with encodings retaining the feature of low bytes being 1-byte characters

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This commit is contained in:
Fangrui Song 2018-10-28 21:39:17 -07:00
parent e3a2f1a9a8
commit ca550720e4
10 changed files with 23 additions and 33 deletions
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10
src/clang_complete.cc
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@ -406,7 +406,7 @@ void *CompletionMain(void *manager_) {
DiagnosticConsumer DC;
WorkingFiles::Snapshot snapshot =
manager->wfiles_->AsSnapshot({StripFileType(path)});
manager->wfiles_->AsSnapshot({StripFileType(path)});
std::vector<std::unique_ptr<llvm::MemoryBuffer>> Bufs;
auto Clang = BuildCompilerInstance(*session, std::move(CI), FS, DC,
preamble.get(), snapshot, Bufs);
@ -563,13 +563,11 @@ std::shared_ptr<PreambleData> CompletionSession::GetPreamble() {
return preamble;
}
CompletionManager::CompletionManager(Project *project,
WorkingFiles *wfiles,
CompletionManager::CompletionManager(Project *project, WorkingFiles *wfiles,
OnDiagnostic on_diagnostic,
OnDropped on_dropped)
: project_(project), wfiles_(wfiles),
on_diagnostic_(on_diagnostic), on_dropped_(on_dropped),
preloads(kMaxPreloadedSessions),
: project_(project), wfiles_(wfiles), on_diagnostic_(on_diagnostic),
on_dropped_(on_dropped), preloads(kMaxPreloadedSessions),
sessions(kMaxCompletionSessions),
PCH(std::make_shared<PCHContainerOperations>()) {
SpawnThread(ccls::CompletionMain, this);

3
src/messages/ccls_call.cc
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@ -192,8 +192,7 @@ void MessageHandler::ccls_call(Reader &reader, ReplyOnce &reply) {
QueryFile *file = FindFile(reply, param.textDocument.uri.GetPath());
if (!file)
return;
WorkingFile *working_file =
wfiles->GetFileByFilename(file->def->path);
WorkingFile *working_file = wfiles->GetFileByFilename(file->def->path);
for (SymbolRef sym :
FindSymbolsAtLocation(working_file, file, param.position)) {
if (sym.kind == SymbolKind::Func) {

12
src/messages/ccls_member.cc
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@ -133,13 +133,13 @@ bool Expand(MessageHandler *m, Out_cclsMember *entry, bool qualified,
if (def1 && def1->spell) {
// The declaration of target type.
if (std::optional<lsLocation> loc =
GetLsLocation(m->db, m->wfiles, *def1->spell))
GetLsLocation(m->db, m->wfiles, *def1->spell))
entry1.location = *loc;
} else if (def->spell) {
// Builtin types have no declaration but the typedef declaration
// itself is useful.
if (std::optional<lsLocation> loc =
GetLsLocation(m->db, m->wfiles, *def->spell))
GetLsLocation(m->db, m->wfiles, *def->spell))
entry1.location = *loc;
}
if (def1 && qualified)
@ -160,8 +160,7 @@ bool Expand(MessageHandler *m, Out_cclsMember *entry, bool qualified,
Out_cclsMember entry1;
entry1.fieldName = def1->Name(false);
if (def1->spell) {
if (auto loc =
GetLsLocation(m->db, m->wfiles, *def1->spell))
if (auto loc = GetLsLocation(m->db, m->wfiles, *def1->spell))
entry1.location = *loc;
} else if (func1.declarations.size()) {
if (auto loc = GetLsLocation(m->db, m->wfiles,
@ -181,12 +180,11 @@ bool Expand(MessageHandler *m, Out_cclsMember *entry, bool qualified,
Out_cclsMember entry1;
entry1.fieldName = def1->Name(false);
if (def1->spell) {
if (auto loc =
GetLsLocation(m->db, m->wfiles, *def1->spell))
if (auto loc = GetLsLocation(m->db, m->wfiles, *def1->spell))
entry1.location = *loc;
} else if (type1.declarations.size()) {
if (auto loc = GetLsLocation(m->db, m->wfiles,
type1.declarations[0]))
type1.declarations[0]))
entry1.location = *loc;
}
entry->children.push_back(std::move(entry1));

3
src/messages/initialize.cc
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@ -348,8 +348,7 @@ void *Indexer(void *arg_) {
delete arg;
std::string name = "indexer" + std::to_string(idx);
set_thread_name(name.c_str());
pipeline::Indexer_Main(h->clang_complete, h->vfs, h->project,
h->wfiles);
pipeline::Indexer_Main(h->clang_complete, h->vfs, h->project, h->wfiles);
return nullptr;
}
} // namespace

4
src/messages/textDocument_hover.cc
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@ -89,8 +89,8 @@ void MessageHandler::textDocument_hover(TextDocumentPositionParam &param,
Hover result;
for (SymbolRef sym : FindSymbolsAtLocation(wfile, file, param.position)) {
std::optional<lsRange> ls_range = GetLsRange(
wfiles->GetFileByFilename(file->def->path), sym.range);
std::optional<lsRange> ls_range =
GetLsRange(wfiles->GetFileByFilename(file->def->path), sym.range);
if (!ls_range)
continue;

7
src/messages/textDocument_rename.cc
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@ -6,13 +6,12 @@
namespace ccls {
namespace {
lsWorkspaceEdit BuildWorkspaceEdit(DB *db, WorkingFiles *wfiles,
SymbolRef sym, const std::string &new_text) {
lsWorkspaceEdit BuildWorkspaceEdit(DB *db, WorkingFiles *wfiles, SymbolRef sym,
const std::string &new_text) {
std::unordered_map<int, lsTextDocumentEdit> path_to_edit;
EachOccurrence(db, sym, true, [&](Use use) {
std::optional<lsLocation> ls_location =
GetLsLocation(db, wfiles, use);
std::optional<lsLocation> ls_location = GetLsLocation(db, wfiles, use);
if (!ls_location)
return;

3
src/pipeline.cc
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@ -388,8 +388,7 @@ void Main_OnIndexed(DB *db, WorkingFiles *wfiles, IndexUpdate *update) {
// Update indexed content, skipped ranges, and semantic highlighting.
if (update->files_def_update) {
auto &def_u = *update->files_def_update;
if (WorkingFile *wfile =
wfiles->GetFileByFilename(def_u.first.path)) {
if (WorkingFile *wfile = wfiles->GetFileByFilename(def_u.first.path)) {
// FIXME With index.onChange: true, use buffer_content only for
// request.path
wfile->SetIndexContent(g_config->index.onChange ? wfile->buffer_content

3
src/pipeline.hh
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@ -60,9 +60,6 @@ template <typename T> void Notify(const char *method, T &result) {
}
void Reply(lsRequestId id, const std::function<void(Writer &)> &fn);
template <typename T> void Reply(lsRequestId id, T &result) {
Reply(id, [&](Writer &w) { Reflect(w, result); });
}
void ReplyError(lsRequestId id, const std::function<void(Writer &)> &fn);
template <typename T> void ReplyError(lsRequestId id, T &result) {

9
src/working_files.cc
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@ -526,12 +526,13 @@ WorkingFiles::AsSnapshot(const std::vector<std::string> &filter_paths) {
// text documents.
// We use a UTF-8 iterator to approximate UTF-16 in the specification (weird).
// This is good enough and fails only for UTF-16 surrogate pairs.
int GetOffsetForPosition(lsPosition position, std::string_view content) {
int GetOffsetForPosition(lsPosition pos, std::string_view content) {
size_t i = 0;
for (; position.line > 0 && i < content.size(); i++)
for (; pos.line > 0 && i < content.size(); i++)
if (content[i] == '\n')
position.line--;
for (; position.character > 0 && i < content.size(); position.character--)
pos.line--;
for (; pos.character > 0 && i < content.size() && content[i] != '\n';
pos.character--)
if (uint8_t(content[i++]) >= 128) {
// Skip 0b10xxxxxx
while (i < content.size() && uint8_t(content[i]) >= 128 &&

2
src/working_files.hh
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@ -120,7 +120,7 @@ struct WorkingFiles {
std::mutex files_mutex; // Protects |files|.
};
int GetOffsetForPosition(lsPosition position, std::string_view content);
int GetOffsetForPosition(lsPosition pos, std::string_view content);
std::string_view LexIdentifierAroundPos(lsPosition position,
std::string_view content);