Extend FindTypes with CompilerContext to allow filtering by language.
This patch is also motivated by the Swift branch and is effectively NFC for the single-TypeSystem llvm.org branch.
In multi-language projects it is extremely common to have, e.g., a
Clang type and a similarly-named rendition of that same type in
another language. When searching for a type It is much cheaper to pass
a set of supported languages to the SymbolFile than having it
materialize every result and then rejecting the materialized types
that have the wrong language.
Differential Revision: https://reviews.llvm.org/D66546
<rdar://problem/54471165>
This reapplies r369690 with a previously missing constructor for LanguageSet.
llvm-svn: 369710
diff --git a/lldb/source/Target/Language.cpp b/lldb/source/Target/Language.cpp
index 3c3ef28..43d0be0 100644
--- a/lldb/source/Target/Language.cpp
+++ b/lldb/source/Target/Language.cpp
@@ -357,26 +357,16 @@
return supported_languages;
}
-void Language::GetLanguagesSupportingTypeSystems(
- std::set<lldb::LanguageType> &languages,
- std::set<lldb::LanguageType> &languages_for_expressions) {
- uint32_t idx = 0;
-
- while (TypeSystemEnumerateSupportedLanguages enumerate = PluginManager::
- GetTypeSystemEnumerateSupportedLanguagesCallbackAtIndex(idx++)) {
- (*enumerate)(languages, languages_for_expressions);
- }
+LanguageSet Language::GetLanguagesSupportingTypeSystems() {
+ return PluginManager::GetAllTypeSystemSupportedLanguagesForTypes();
}
-void Language::GetLanguagesSupportingREPLs(
- std::set<lldb::LanguageType> &languages) {
- uint32_t idx = 0;
+LanguageSet Language::GetLanguagesSupportingTypeSystemsForExpressions() {
+ return PluginManager::GetAllTypeSystemSupportedLanguagesForExpressions();
+}
- while (REPLEnumerateSupportedLanguages enumerate =
- PluginManager::GetREPLEnumerateSupportedLanguagesCallbackAtIndex(
- idx++)) {
- (*enumerate)(languages);
- }
+LanguageSet Language::GetLanguagesSupportingREPLs() {
+ return PluginManager::GetREPLAllTypeSystemSupportedLanguages();
}
std::unique_ptr<Language::TypeScavenger> Language::GetTypeScavenger() {