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Moved FindExternalLexicalDecls and a few smaller 

functions from ClangExpressionDeclMap to ClangASTSource.

llvm-svn: 143276
This commit is contained in:
Sean Callanan 2011-10-29 02:28:18 +00:00
parent 1ee44b741d
commit ba0aca72f0
4 changed files with 146 additions and 216 deletions
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7
lldb/include/lldb/Expression/ClangASTSource.h
View File

@ -120,7 +120,7 @@ public:
/// @param[in] Decls
/// A vector that is filled in with matching Decls.
//------------------------------------------------------------------
virtual clang::ExternalLoadResult
clang::ExternalLoadResult
FindExternalLexicalDecls (const clang::DeclContext *DC,
bool (*isKindWeWant)(clang::Decl::Kind),
llvm::SmallVectorImpl<clang::Decl*> &Decls);
@ -157,7 +157,6 @@ public:
// APIs for NamespaceMapCompleter
//
//------------------------------------------------------------------
/// Look up the modules containing a given namespace and put the
/// appropriate entries in the namespace map.
@ -180,6 +179,10 @@ public:
// Helper APIs
//
clang::NamespaceDecl *
AddNamespace (NameSearchContext &context,
ClangASTImporter::NamespaceMapSP &namespace_decls);
//------------------------------------------------------------------
/// The worker function for FindExternalVisibleDeclsByName.
///

43
lldb/include/lldb/Expression/ClangExpressionDeclMap.h
View File

@ -117,10 +117,6 @@ public:
//------------------------------------------------------------------
const ConstString &
GetPersistentResultName ();
clang::NamespaceDecl *
AddNamespace (NameSearchContext &context,
ClangASTImporter::NamespaceMapSP &namespace_decls);
//------------------------------------------------------------------
/// [Used by IRForTarget] Get a constant variable given a name,
@ -625,45 +621,6 @@ public:
//------------------------------------------------------------------
void
FindExternalVisibleDecls (NameSearchContext &context);
//------------------------------------------------------------------
/// [Used by ClangASTSource] Find all Decls in a context that match
/// a given criterion.
///
/// @param[in] decl_context
/// The DeclContext to search.
///
/// @param[in] predicate
/// Returns True if a DeclKind is desired; False if not.
///
/// @param[in] decls
/// A list to add all found Decls that have a desired DeclKind
/// into.
//------------------------------------------------------------------
clang::ExternalLoadResult
FindExternalLexicalDecls (const clang::DeclContext *decl_context,
bool (*predicate)(clang::Decl::Kind),
llvm::SmallVectorImpl<clang::Decl*> &decls);
//------------------------------------------------------------------
/// [Used by ClangASTSource] Complete the definition of a TagDecl.
///
/// @param[in] tag_decl
/// The TagDecl to be completed.
//------------------------------------------------------------------
void
CompleteType (clang::TagDecl *tag_decl);
//------------------------------------------------------------------
/// [Used by ClangASTSource] Complete the definition of an
/// ObjCInterfaceDecl.
///
/// @param[in] tag_decl
/// The ObjCInterfaceDecl to be completed.
//------------------------------------------------------------------
void
CompleteType (clang::ObjCInterfaceDecl *interface_decl);
private:
ClangExpressionVariableList m_found_entities; ///< All entities that were looked up for the parser.
ClangExpressionVariableList m_struct_members; ///< All entities that need to be placed in the struct.

153
lldb/source/Expression/ClangASTSource.cpp
View File

@ -12,9 +12,9 @@
#include "lldb/Core/Log.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleList.h"
#include "lldb/Expression/ASTDumper.h"
#include "lldb/Expression/ClangASTSource.h"
#include "lldb/Expression/ClangExpression.h"
#include "lldb/Expression/ClangExpressionDeclMap.h"
#include "lldb/Symbol/ClangNamespaceDecl.h"
#include "lldb/Symbol/SymbolVendor.h"
#include "lldb/Target/Target.h"
@ -128,23 +128,133 @@ ClangASTSource::FindExternalVisibleDecls (NameSearchContext &context)
void
ClangASTSource::CompleteType (TagDecl *tag_decl)
{
{
lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
if (log)
{
log->Printf(" [CompleteTagDecl] Completing a TagDecl named %s", tag_decl->getName().str().c_str());
log->Printf(" [CTD] Before:");
ASTDumper dumper((Decl*)tag_decl);
dumper.ToLog(log, " [CTD] ");
}
m_ast_importer->CompleteTagDecl (tag_decl);
if (log)
{
log->Printf(" [CTD] After:");
ASTDumper dumper((Decl*)tag_decl);
dumper.ToLog(log, " [CTD] ");
}
}
void
ClangASTSource::CompleteType (ObjCInterfaceDecl *objc_decl)
{
ClangASTSource::CompleteType (clang::ObjCInterfaceDecl *interface_decl)
{
lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
if (log)
{
log->Printf(" [CompleteObjCInterfaceDecl] Completing an ObjCInterfaceDecl named %s", interface_decl->getName().str().c_str());
log->Printf(" [COID] Before:");
ASTDumper dumper((Decl*)interface_decl);
dumper.ToLog(log, " [COID] ");
}
m_ast_importer->CompleteObjCInterfaceDecl (interface_decl);
if (log)
{
log->Printf(" [COID] After:");
ASTDumper dumper((Decl*)interface_decl);
dumper.ToLog(log, " [COID] ");
}
}
clang::ExternalLoadResult
ClangASTSource::FindExternalLexicalDecls
(
const DeclContext *DC,
bool (*isKindWeWant)(Decl::Kind),
llvm::SmallVectorImpl<Decl*> &Decls
)
{
return ELR_Success;
ClangASTSource::FindExternalLexicalDecls (const DeclContext *decl_context,
bool (*predicate)(Decl::Kind),
llvm::SmallVectorImpl<Decl*> &decls)
{
lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
const Decl *context_decl = dyn_cast<Decl>(decl_context);
if (!context_decl)
return ELR_Failure;
static unsigned int invocation_id = 0;
unsigned int current_id = invocation_id++;
if (log)
{
if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context_decl))
log->Printf("FindExternalLexicalDecls[%u] in '%s' (a %s) with %s predicate",
current_id,
context_named_decl->getNameAsString().c_str(),
context_decl->getDeclKindName(),
(predicate ? "non-null" : "null"));
else if(context_decl)
log->Printf("FindExternalLexicalDecls[%u] in a %s with %s predicate",
current_id,
context_decl->getDeclKindName(),
(predicate ? "non-null" : "null"));
else
log->Printf("FindExternalLexicalDecls[%u] in a NULL context with %s predicate",
current_id,
(predicate ? "non-null" : "null"));
}
Decl *original_decl = NULL;
ASTContext *original_ctx = NULL;
if (!m_ast_importer->ResolveDeclOrigin(context_decl, &original_decl, &original_ctx))
return ELR_Failure;
if (log)
{
log->Printf(" FELD[%u] Original decl:", current_id);
ASTDumper(original_decl).ToLog(log, " ");
}
if (TagDecl *original_tag_decl = dyn_cast<TagDecl>(original_decl))
{
ExternalASTSource *external_source = original_ctx->getExternalSource();
if (external_source)
external_source->CompleteType (original_tag_decl);
}
DeclContext *original_decl_context = dyn_cast<DeclContext>(original_decl);
if (!original_decl_context)
return ELR_Failure;
for (TagDecl::decl_iterator iter = original_decl_context->decls_begin();
iter != original_decl_context->decls_end();
++iter)
{
Decl *decl = *iter;
if (!predicate || predicate(decl->getKind()))
{
if (log)
{
ASTDumper ast_dumper(decl);
if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context_decl))
log->Printf(" FELD[%d] Adding [to %s] lexical decl %s", current_id, context_named_decl->getNameAsString().c_str(), ast_dumper.GetCString());
else
log->Printf(" FELD[%d] Adding lexical decl %s", current_id, ast_dumper.GetCString());
}
Decl *copied_decl = m_ast_importer->CopyDecl(original_ctx, decl);
decls.push_back(copied_decl);
}
}
return ELR_AlreadyLoaded;
}
void
@ -242,6 +352,25 @@ ClangASTSource::CompleteNamespaceMap (ClangASTImporter::NamespaceMapSP &namespac
}
}
NamespaceDecl *
ClangASTSource::AddNamespace (NameSearchContext &context, ClangASTImporter::NamespaceMapSP &namespace_decls)
{
if (namespace_decls.empty())
return NULL;
lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
const ClangNamespaceDecl &namespace_decl = namespace_decls->begin()->second;
Decl *copied_decl = m_ast_importer->CopyDecl(namespace_decl.GetASTContext(), namespace_decl.GetNamespaceDecl());
NamespaceDecl *copied_namespace_decl = dyn_cast<NamespaceDecl>(copied_decl);
m_ast_importer->RegisterNamespaceMap(copied_namespace_decl, namespace_decls);
return dyn_cast<NamespaceDecl>(copied_decl);
}
clang::NamedDecl *
NameSearchContext::AddVarDecl(void *type)
{

159
lldb/source/Expression/ClangExpressionDeclMap.cpp
View File

@ -2648,143 +2648,6 @@ ClangExpressionDeclMap::FindExternalVisibleDecls (NameSearchContext &context,
} while(0);
}
clang::ExternalLoadResult
ClangExpressionDeclMap::FindExternalLexicalDecls (const DeclContext *decl_context,
bool (*predicate)(Decl::Kind),
llvm::SmallVectorImpl<Decl*> &decls)
{
assert (m_parser_vars.get());
lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
const Decl *context_decl = dyn_cast<Decl>(decl_context);
if (!context_decl)
return ELR_Failure;
static unsigned int invocation_id = 0;
unsigned int current_id = invocation_id++;
if (log)
{
if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context_decl))
log->Printf("FindExternalLexicalDecls[%u] in '%s' (a %s) with %s predicate",
current_id,
context_named_decl->getNameAsString().c_str(),
context_decl->getDeclKindName(),
(predicate ? "non-null" : "null"));
else if(context_decl)
log->Printf("FindExternalLexicalDecls[%u] in a %s with %s predicate",
current_id,
context_decl->getDeclKindName(),
(predicate ? "non-null" : "null"));
else
log->Printf("FindExternalLexicalDecls[%u] in a NULL context with %s predicate",
current_id,
(predicate ? "non-null" : "null"));
}
Decl *original_decl = NULL;
ASTContext *original_ctx = NULL;
if (!m_ast_importer->ResolveDeclOrigin(context_decl, &original_decl, &original_ctx))
return ELR_Failure;
if (log)
{
log->Printf(" FELD[%u] Original decl:", current_id);
ASTDumper(original_decl).ToLog(log, " ");
}
if (TagDecl *original_tag_decl = dyn_cast<TagDecl>(original_decl))
{
ExternalASTSource *external_source = original_ctx->getExternalSource();
if (external_source)
external_source->CompleteType (original_tag_decl);
}
DeclContext *original_decl_context = dyn_cast<DeclContext>(original_decl);
if (!original_decl_context)
return ELR_Failure;
for (TagDecl::decl_iterator iter = original_decl_context->decls_begin();
iter != original_decl_context->decls_end();
++iter)
{
Decl *decl = *iter;
if (!predicate || predicate(decl->getKind()))
{
if (log)
{
ASTDumper ast_dumper(decl);
if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context_decl))
log->Printf(" FELD[%d] Adding [to %s] lexical decl %s", current_id, context_named_decl->getNameAsString().c_str(), ast_dumper.GetCString());
else
log->Printf(" FELD[%d] Adding lexical decl %s", current_id, ast_dumper.GetCString());
}
Decl *copied_decl = m_ast_importer->CopyDecl(original_ctx, decl);
decls.push_back(copied_decl);
}
}
return ELR_AlreadyLoaded;
}
void
ClangExpressionDeclMap::CompleteType (TagDecl *tag_decl)
{
assert (m_parser_vars.get());
lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
if (log)
{
log->Printf(" [CompleteTagDecl] Completing a TagDecl named %s", tag_decl->getName().str().c_str());
log->Printf(" [CTD] Before:");
ASTDumper dumper((Decl*)tag_decl);
dumper.ToLog(log, " [CTD] ");
}
m_ast_importer->CompleteTagDecl (tag_decl);
if (log)
{
log->Printf(" [CTD] After:");
ASTDumper dumper((Decl*)tag_decl);
dumper.ToLog(log, " [CTD] ");
}
}
void
ClangExpressionDeclMap::CompleteType (clang::ObjCInterfaceDecl *interface_decl)
{
assert (m_parser_vars.get());
lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
if (log)
{
log->Printf(" [CompleteObjCInterfaceDecl] Completing an ObjCInterfaceDecl named %s", interface_decl->getName().str().c_str());
log->Printf(" [COID] Before:");
ASTDumper dumper((Decl*)interface_decl);
dumper.ToLog(log, " [COID] ");
}
m_ast_importer->CompleteObjCInterfaceDecl (interface_decl);
if (log)
{
log->Printf(" [COID] After:");
ASTDumper dumper((Decl*)interface_decl);
dumper.ToLog(log, " [COID] ");
}
}
Value *
ClangExpressionDeclMap::GetVariableValue
(
@ -3031,7 +2894,6 @@ ClangExpressionDeclMap::AddOneGenericVariable(NameSearchContext &context,
entity->m_parser_vars->m_llvm_value = NULL;
entity->m_parser_vars->m_lldb_value = symbol_location.release();
entity->m_parser_vars->m_lldb_sym = &symbol;
//entity->m_flags |= ClangExpressionVariable::EVUnknownType;
if (log)
{
@ -3136,27 +2998,6 @@ ClangExpressionDeclMap::AddOneRegister (NameSearchContext &context,
}
}
NamespaceDecl *
ClangExpressionDeclMap::AddNamespace (NameSearchContext &context, ClangASTImporter::NamespaceMapSP &namespace_decls)
{
if (namespace_decls.empty())
return NULL;
lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
assert (m_parser_vars.get());
const ClangNamespaceDecl &namespace_decl = namespace_decls->begin()->second;
Decl *copied_decl = m_ast_importer->CopyDecl(namespace_decl.GetASTContext(), namespace_decl.GetNamespaceDecl());
NamespaceDecl *copied_namespace_decl = dyn_cast<NamespaceDecl>(copied_decl);
m_ast_importer->RegisterNamespaceMap(copied_namespace_decl, namespace_decls);
return dyn_cast<NamespaceDecl>(copied_decl);
}
void
ClangExpressionDeclMap::AddOneFunction (NameSearchContext &context,
Function* fun,