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#include "LSPUtils.hpp"
#include "SimpleTokenizer.hpp"
#include "macros.h"
#include <array>
#include <wx/filesys.h>
LSPUtils::LSPUtils() {}
LSPUtils::~LSPUtils() {}
void LSPUtils::encode_semantic_tokens(const std::vector<TokenWrapper>& tokens_vec, std::vector<int>* encoded_arr)
{
TokenWrapper dummy;
dummy.token = SimpleTokenizer::Token(0, 0, 0, 0);
encoded_arr->reserve(tokens_vec.size() * 5);
const auto* prev_token_ptr = &dummy.token;
for(size_t i = 0; i < tokens_vec.size(); ++i) {
auto* current_token_ptr = &tokens_vec[i].token;
std::array<int, 5> info;
bool changed_line = prev_token_ptr->line() != current_token_ptr->line();
if(changed_line) {
info[0] = current_token_ptr->line() - prev_token_ptr->line(); // keep the delta
} else {
// we are the same line, set it to 0
info[0] = 0;
}
// represent each column relative the previous token start column
if(changed_line) {
info[1] = current_token_ptr->column();
} else {
info[1] = current_token_ptr->column() -
prev_token_ptr->column(); // keep the delta to the previous token on this line
}
// length
info[2] = current_token_ptr->length();
// token type
info[3] = tokens_vec[i].type;
// modifiers
info[4] = changed_line ? 99 : 0;
encoded_arr->insert(encoded_arr->end(), info.begin(), info.end());
// update the previous token
prev_token_ptr = current_token_ptr;
}
}
LSP::eSymbolKind LSPUtils::get_symbol_kind(const TagEntry* tag)
{
LSP::eSymbolKind kind = LSP::eSymbolKind::kSK_Variable;
if(tag->IsMethod()) {
kind = LSP::eSymbolKind::kSK_Method;
} else if(tag->IsConstructor()) {
kind = LSP::eSymbolKind::kSK_Class;
} else if(tag->IsClass()) {
kind = LSP::eSymbolKind::kSK_Class;
} else if(tag->IsStruct()) {
kind = LSP::eSymbolKind::kSK_Struct;
} else if(tag->IsLocalVariable()) {
kind = LSP::eSymbolKind::kSK_Variable;
} else if(tag->IsTypedef()) {
kind = LSP::eSymbolKind::kSK_TypeParameter;
} else if(tag->IsMacro()) {
kind = LSP::eSymbolKind::kSK_TypeParameter;
} else if(tag->GetKind() == "namespace") {
kind = LSP::eSymbolKind::kSK_Module;
} else if(tag->GetKind() == "union") {
kind = LSP::eSymbolKind::kSK_Struct;
} else if(tag->GetKind() == "enum") {
kind = LSP::eSymbolKind::kSK_Enum;
} else if(tag->GetKind() == "enumerator") {
kind = LSP::eSymbolKind::kSK_EnumMember;
}
return kind;
}
LSP::CompletionItem::eCompletionItemKind LSPUtils::get_completion_kind(const TagEntry* tag)
{
LSP::CompletionItem::eCompletionItemKind kind = LSP::CompletionItem::kKindVariable;
if(tag->IsMethod()) {
kind = LSP::CompletionItem::kKindFunction;
} else if(tag->IsConstructor()) {
kind = LSP::CompletionItem::kKindClass;
} else if(tag->IsClass()) {
kind = LSP::CompletionItem::kKindClass;
} else if(tag->IsStruct()) {
kind = LSP::CompletionItem::kKindStruct;
} else if(tag->IsLocalVariable()) {
kind = LSP::CompletionItem::kKindVariable;
} else if(tag->IsTypedef()) {
kind = LSP::CompletionItem::kKindTypeParameter;
} else if(tag->IsMacro()) {
kind = LSP::CompletionItem::kKindTypeParameter;
} else if(tag->GetKind() == "namespace") {
kind = LSP::CompletionItem::kKindModule;
} else if(tag->GetKind() == "union") {
kind = LSP::CompletionItem::kKindStruct;
} else if(tag->GetKind() == "enum") {
kind = LSP::CompletionItem::kKindEnum;
} else if(tag->GetKind() == "enumerator") {
kind = LSP::CompletionItem::kKindEnumMember;
} else if(tag->GetKind() == "file") {
kind = LSP::CompletionItem::kKindTypeParameter;
}
return kind;
}
std::vector<LSP::SymbolInformation> LSPUtils::to_symbol_information_array(const std::vector<TagEntryPtr>& tags,
bool for_tree_view)
{
std::vector<LSP::SymbolInformation> result;
result.reserve(tags.size());
wxStringSet_t parent_seen;
for(auto tag : tags) {
LSP::SymbolInformation symbol_information;
to_symbol_information(tag.Get(), symbol_information, for_tree_view ? &parent_seen : nullptr);
result.push_back(symbol_information);
}
return result;
}
std::vector<LSP::SymbolInformation> LSPUtils::to_symbol_information_array(const std::vector<TagEntry>& tags,
bool for_tree_view)
{
std::vector<LSP::SymbolInformation> result;
result.reserve(tags.size());
wxStringSet_t parent_seen;
for(const auto& tag : tags) {
LSP::SymbolInformation symbol_information;
to_symbol_information(&tag, symbol_information, for_tree_view ? &parent_seen : nullptr);
result.push_back(symbol_information);
}
return result;
}
void LSPUtils::to_symbol_information(const TagEntry* tag, LSP::SymbolInformation& symbol_information,
std::unordered_set<wxString>* parents_seen)
{
if(parents_seen && tag->IsContainer()) {
parents_seen->insert(tag->GetName());
}
LSP::Location loc;
LSP::Range range;
range.SetStart({ tag->GetLine() - 1, 0 });
range.SetEnd({ tag->GetLine() - 1, 0 });
loc.SetRange(range);
loc.SetPath(FileUtils::FilePathToURI(tag->GetFile()));
symbol_information.SetKind(get_symbol_kind(tag));
wxString display_name = tag->GetDisplayName();
wxString display_name_full = tag->GetFullDisplayName();
if(tag->IsMethod() && tag->GetName().StartsWith("__anon")) {
// Lambda
display_name = display_name_full = "[lambda]" + tag->GetSignature();
} else if(tag->IsNamespace() && tag->GetName().StartsWith("__anon")) {
display_name = display_name_full = "(anonymous namespace)";
}
if(parents_seen) {
if(parents_seen->count(tag->GetParent())) {
symbol_information.SetContainerName(tag->GetParent());
symbol_information.SetName(display_name);
} else {
// don't bother adding parent that we did not
// see until this point
symbol_information.SetName(display_name_full);
}
} else {
symbol_information.SetContainerName(tag->GetParent());
symbol_information.SetName(display_name);
}
symbol_information.SetLocation(loc);
}
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