forked from OSchip/llvm-project
915 lines
32 KiB
C++
915 lines
32 KiB
C++
//===-- ClangASTSource.cpp ---------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/AST/ASTContext.h"
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#include "lldb/Core/Log.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Core/ModuleList.h"
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#include "lldb/Expression/ASTDumper.h"
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#include "lldb/Expression/ClangASTSource.h"
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#include "lldb/Expression/ClangExpression.h"
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#include "lldb/Symbol/ClangNamespaceDecl.h"
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#include "lldb/Symbol/SymbolVendor.h"
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#include "lldb/Target/Target.h"
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using namespace clang;
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using namespace lldb_private;
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ClangASTSource::~ClangASTSource()
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{
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m_ast_importer->ForgetDestination(m_ast_context);
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ClangASTContext *scratch_clang_ast_context = m_target->GetScratchClangASTContext();
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if (!scratch_clang_ast_context)
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return;
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clang::ASTContext *scratch_ast_context = scratch_clang_ast_context->getASTContext();
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if (!scratch_ast_context)
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return;
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if (m_ast_context != scratch_ast_context)
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m_ast_importer->ForgetSource(scratch_ast_context, m_ast_context);
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}
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void
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ClangASTSource::StartTranslationUnit(ASTConsumer *Consumer)
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{
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if (!m_ast_context)
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return;
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m_ast_context->getTranslationUnitDecl()->setHasExternalVisibleStorage();
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m_ast_context->getTranslationUnitDecl()->setHasExternalLexicalStorage();
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}
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// The core lookup interface.
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DeclContext::lookup_result
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ClangASTSource::FindExternalVisibleDeclsByName
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(
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const DeclContext *decl_ctx,
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DeclarationName clang_decl_name
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)
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{
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if (!m_ast_context)
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return SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name);
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if (GetImportInProgress())
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return SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name);
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std::string decl_name (clang_decl_name.getAsString());
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// if (m_decl_map.DoingASTImport ())
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// return DeclContext::lookup_result();
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//
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switch (clang_decl_name.getNameKind()) {
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// Normal identifiers.
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case DeclarationName::Identifier:
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if (clang_decl_name.getAsIdentifierInfo()->getBuiltinID() != 0)
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return SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name);
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break;
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// Operator names. Not important for now.
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case DeclarationName::CXXOperatorName:
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case DeclarationName::CXXLiteralOperatorName:
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return DeclContext::lookup_result();
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// Using directives found in this context.
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// Tell Sema we didn't find any or we'll end up getting asked a *lot*.
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case DeclarationName::CXXUsingDirective:
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return SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name);
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case DeclarationName::ObjCZeroArgSelector:
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case DeclarationName::ObjCOneArgSelector:
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case DeclarationName::ObjCMultiArgSelector:
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{
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llvm::SmallVector<NamedDecl*, 1> method_decls;
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NameSearchContext method_search_context (*this, method_decls, clang_decl_name, decl_ctx);
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FindObjCMethodDecls(method_search_context);
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return SetExternalVisibleDeclsForName (decl_ctx, clang_decl_name, method_decls);
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}
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// These aren't possible in the global context.
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case DeclarationName::CXXConstructorName:
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case DeclarationName::CXXDestructorName:
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case DeclarationName::CXXConversionFunctionName:
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return DeclContext::lookup_result();
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}
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if (!GetLookupsEnabled())
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{
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// Wait until we see a '$' at the start of a name before we start doing
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// any lookups so we can avoid lookup up all of the builtin types.
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if (!decl_name.empty() && decl_name[0] == '$')
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{
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SetLookupsEnabled (true);
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}
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else
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{
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return SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name);
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}
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}
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ConstString const_decl_name(decl_name.c_str());
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const char *uniqued_const_decl_name = const_decl_name.GetCString();
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if (m_active_lookups.find (uniqued_const_decl_name) != m_active_lookups.end())
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{
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// We are currently looking up this name...
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return DeclContext::lookup_result();
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}
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m_active_lookups.insert(uniqued_const_decl_name);
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// static uint32_t g_depth = 0;
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// ++g_depth;
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// printf("[%5u] FindExternalVisibleDeclsByName() \"%s\"\n", g_depth, uniqued_const_decl_name);
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llvm::SmallVector<NamedDecl*, 4> name_decls;
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NameSearchContext name_search_context(*this, name_decls, clang_decl_name, decl_ctx);
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FindExternalVisibleDecls(name_search_context);
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DeclContext::lookup_result result (SetExternalVisibleDeclsForName (decl_ctx, clang_decl_name, name_decls));
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// --g_depth;
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m_active_lookups.erase (uniqued_const_decl_name);
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return result;
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}
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void
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ClangASTSource::CompleteType (TagDecl *tag_decl)
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{
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lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
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if (log)
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{
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log->Printf(" [CompleteTagDecl] on (ASTContext*)%p Completing a TagDecl named %s", m_ast_context, tag_decl->getName().str().c_str());
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log->Printf(" [CTD] Before:");
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ASTDumper dumper((Decl*)tag_decl);
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dumper.ToLog(log, " [CTD] ");
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}
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m_ast_importer->CompleteTagDecl (tag_decl);
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if (log)
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{
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log->Printf(" [CTD] After:");
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ASTDumper dumper((Decl*)tag_decl);
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dumper.ToLog(log, " [CTD] ");
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}
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}
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void
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ClangASTSource::CompleteType (clang::ObjCInterfaceDecl *interface_decl)
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{
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lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
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if (log)
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{
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log->Printf(" [CompleteObjCInterfaceDecl] on (ASTContext*)%p Completing an ObjCInterfaceDecl named %s", m_ast_context, interface_decl->getName().str().c_str());
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log->Printf(" [COID] Before:");
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ASTDumper dumper((Decl*)interface_decl);
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dumper.ToLog(log, " [COID] ");
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}
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m_ast_importer->CompleteObjCInterfaceDecl (interface_decl);
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if (log)
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{
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log->Printf(" [COID] After:");
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ASTDumper dumper((Decl*)interface_decl);
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dumper.ToLog(log, " [COID] ");
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}
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}
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clang::ExternalLoadResult
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ClangASTSource::FindExternalLexicalDecls (const DeclContext *decl_context,
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bool (*predicate)(Decl::Kind),
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llvm::SmallVectorImpl<Decl*> &decls)
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{
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lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
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const Decl *context_decl = dyn_cast<Decl>(decl_context);
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if (!context_decl)
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return ELR_Failure;
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static unsigned int invocation_id = 0;
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unsigned int current_id = invocation_id++;
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if (log)
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{
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if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context_decl))
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log->Printf("FindExternalLexicalDecls[%u] on (ASTContext*)%p in '%s' (%sDecl*)%p with %s predicate",
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current_id,
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m_ast_context,
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context_named_decl->getNameAsString().c_str(),
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context_decl->getDeclKindName(),
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context_decl,
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(predicate ? "non-null" : "null"));
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else if(context_decl)
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log->Printf("FindExternalLexicalDecls[%u] on (ASTContext*)%p in (%sDecl*)%p with %s predicate",
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current_id,
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m_ast_context,
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context_decl->getDeclKindName(),
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context_decl,
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(predicate ? "non-null" : "null"));
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else
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log->Printf("FindExternalLexicalDecls[%u] on (ASTContext*)%p in a NULL context with %s predicate",
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current_id,
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m_ast_context,
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(predicate ? "non-null" : "null"));
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}
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Decl *original_decl = NULL;
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ASTContext *original_ctx = NULL;
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if (!m_ast_importer->ResolveDeclOrigin(context_decl, &original_decl, &original_ctx))
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return ELR_Failure;
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if (log)
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{
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log->Printf(" FELD[%u] Original decl:", current_id);
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ASTDumper(original_decl).ToLog(log, " ");
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}
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if (TagDecl *original_tag_decl = dyn_cast<TagDecl>(original_decl))
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{
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ExternalASTSource *external_source = original_ctx->getExternalSource();
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if (external_source)
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external_source->CompleteType (original_tag_decl);
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}
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DeclContext *original_decl_context = dyn_cast<DeclContext>(original_decl);
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if (!original_decl_context)
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return ELR_Failure;
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for (TagDecl::decl_iterator iter = original_decl_context->decls_begin();
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iter != original_decl_context->decls_end();
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++iter)
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{
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Decl *decl = *iter;
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if (!predicate || predicate(decl->getKind()))
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{
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if (log)
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{
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ASTDumper ast_dumper(decl);
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if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context_decl))
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log->Printf(" FELD[%d] Adding [to %s] lexical decl %s", current_id, context_named_decl->getNameAsString().c_str(), ast_dumper.GetCString());
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else
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log->Printf(" FELD[%d] Adding lexical decl %s", current_id, ast_dumper.GetCString());
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}
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Decl *copied_decl = m_ast_importer->CopyDecl(m_ast_context, original_ctx, decl);
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decls.push_back(copied_decl);
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}
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}
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return ELR_AlreadyLoaded;
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}
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void
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ClangASTSource::FindExternalVisibleDecls (NameSearchContext &context)
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{
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assert (m_ast_context);
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const ConstString name(context.m_decl_name.getAsString().c_str());
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lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
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static unsigned int invocation_id = 0;
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unsigned int current_id = invocation_id++;
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if (log)
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{
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if (!context.m_decl_context)
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log->Printf("ClangASTSource::FindExternalVisibleDecls[%u] on (ASTContext*)%p for '%s' in a NULL DeclContext", current_id, m_ast_context, name.GetCString());
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else if (const NamedDecl *context_named_decl = dyn_cast<NamedDecl>(context.m_decl_context))
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log->Printf("ClangASTSource::FindExternalVisibleDecls[%u] on (ASTContext*)%p for '%s' in '%s'", current_id, m_ast_context, name.GetCString(), context_named_decl->getNameAsString().c_str());
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else
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log->Printf("ClangASTSource::FindExternalVisibleDecls[%u] on (ASTContext*)%p for '%s' in a '%s'", current_id, m_ast_context, name.GetCString(), context.m_decl_context->getDeclKindName());
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}
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context.m_namespace_map.reset(new ClangASTImporter::NamespaceMap);
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if (const NamespaceDecl *namespace_context = dyn_cast<NamespaceDecl>(context.m_decl_context))
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{
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ClangASTImporter::NamespaceMapSP namespace_map = m_ast_importer->GetNamespaceMap(namespace_context);
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if (log && log->GetVerbose())
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log->Printf(" CAS::FEVD[%u] Inspecting namespace map %p (%d entries)",
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current_id,
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namespace_map.get(),
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(int)namespace_map->size());
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if (!namespace_map)
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return;
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for (ClangASTImporter::NamespaceMap::iterator i = namespace_map->begin(), e = namespace_map->end();
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i != e;
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++i)
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{
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if (log)
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log->Printf(" CAS::FEVD[%u] Searching namespace %s in module %s",
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current_id,
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i->second.GetNamespaceDecl()->getNameAsString().c_str(),
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i->first->GetFileSpec().GetFilename().GetCString());
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FindExternalVisibleDecls(context,
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i->first,
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i->second,
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current_id);
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}
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}
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else if (isa<ObjCInterfaceDecl>(context.m_decl_context))
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{
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FindObjCPropertyDecls(context);
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}
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else if (!isa<TranslationUnitDecl>(context.m_decl_context))
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{
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// we shouldn't be getting FindExternalVisibleDecls calls for these
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return;
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}
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else
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{
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ClangNamespaceDecl namespace_decl;
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if (log)
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log->Printf(" CAS::FEVD[%u] Searching the root namespace", current_id);
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FindExternalVisibleDecls(context,
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lldb::ModuleSP(),
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namespace_decl,
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current_id);
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}
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if (!context.m_namespace_map->empty())
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{
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if (log && log->GetVerbose())
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log->Printf(" CAS::FEVD[%u] Registering namespace map %p (%d entries)",
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current_id,
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context.m_namespace_map.get(),
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(int)context.m_namespace_map->size());
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NamespaceDecl *clang_namespace_decl = AddNamespace(context, context.m_namespace_map);
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if (clang_namespace_decl)
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clang_namespace_decl->setHasExternalVisibleStorage();
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}
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}
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void
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ClangASTSource::FindExternalVisibleDecls (NameSearchContext &context,
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lldb::ModuleSP module_sp,
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ClangNamespaceDecl &namespace_decl,
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unsigned int current_id)
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{
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assert (m_ast_context);
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lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
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SymbolContextList sc_list;
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const ConstString name(context.m_decl_name.getAsString().c_str());
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const char *name_unique_cstr = name.GetCString();
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if (name_unique_cstr == NULL)
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return;
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// The ClangASTSource is not responsible for finding $-names.
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if (name_unique_cstr[0] == '$')
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return;
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if (module_sp && namespace_decl)
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{
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ClangNamespaceDecl found_namespace_decl;
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SymbolVendor *symbol_vendor = module_sp->GetSymbolVendor();
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if (symbol_vendor)
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{
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SymbolContext null_sc;
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found_namespace_decl = symbol_vendor->FindNamespace(null_sc, name, &namespace_decl);
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if (found_namespace_decl)
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{
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context.m_namespace_map->push_back(std::pair<lldb::ModuleSP, ClangNamespaceDecl>(module_sp, found_namespace_decl));
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if (log)
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log->Printf(" CAS::FEVD[%u] Found namespace %s in module %s",
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current_id,
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name.GetCString(),
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module_sp->GetFileSpec().GetFilename().GetCString());
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}
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}
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}
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else
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{
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ModuleList &images = m_target->GetImages();
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for (uint32_t i = 0, e = images.GetSize();
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i != e;
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++i)
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{
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lldb::ModuleSP image = images.GetModuleAtIndex(i);
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if (!image)
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continue;
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ClangNamespaceDecl found_namespace_decl;
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SymbolVendor *symbol_vendor = image->GetSymbolVendor();
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if (!symbol_vendor)
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continue;
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SymbolContext null_sc;
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found_namespace_decl = symbol_vendor->FindNamespace(null_sc, name, &namespace_decl);
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if (found_namespace_decl)
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{
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context.m_namespace_map->push_back(std::pair<lldb::ModuleSP, ClangNamespaceDecl>(image, found_namespace_decl));
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if (log)
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log->Printf(" CAS::FEVD[%u] Found namespace %s in module %s",
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current_id,
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name.GetCString(),
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image->GetFileSpec().GetFilename().GetCString());
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}
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}
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}
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static ConstString id_name("id");
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static ConstString Class_name("Class");
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do
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{
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TypeList types;
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SymbolContext null_sc;
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if (module_sp && namespace_decl)
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module_sp->FindTypes(null_sc, name, &namespace_decl, true, 1, types);
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else if(name != id_name && name != Class_name)
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m_target->GetImages().FindTypes (null_sc, name, true, 1, types);
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else
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break;
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if (types.GetSize())
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{
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lldb::TypeSP type_sp = types.GetTypeAtIndex(0);
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if (log)
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{
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const char *name_string = type_sp->GetName().GetCString();
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log->Printf(" CAS::FEVD[%u] Matching type found for \"%s\": %s",
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current_id,
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name.GetCString(),
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(name_string ? name_string : "<anonymous>"));
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}
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void *copied_type = GuardedCopyType(m_ast_context, type_sp->GetClangAST(), type_sp->GetClangFullType());
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context.AddTypeDecl(copied_type);
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}
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} while(0);
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}
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void
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ClangASTSource::FindObjCMethodDecls (NameSearchContext &context)
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{
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lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
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static unsigned int invocation_id = 0;
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unsigned int current_id = invocation_id++;
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const DeclarationName &decl_name(context.m_decl_name);
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const DeclContext *decl_ctx(context.m_decl_context);
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const ObjCInterfaceDecl *interface_decl = dyn_cast<ObjCInterfaceDecl>(decl_ctx);
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if (!interface_decl)
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return;
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StreamString ss;
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if (decl_name.isObjCZeroArgSelector())
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{
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ss.Printf("%s", decl_name.getAsString().c_str());
|
|
}
|
|
else if (decl_name.isObjCOneArgSelector())
|
|
{
|
|
ss.Printf("%s", decl_name.getAsString().c_str());
|
|
}
|
|
else
|
|
{
|
|
clang::Selector sel = decl_name.getObjCSelector();
|
|
|
|
for (unsigned i = 0, e = sel.getNumArgs();
|
|
i != e;
|
|
++i)
|
|
{
|
|
llvm::StringRef r = sel.getNameForSlot(i);
|
|
ss.Printf("%s:", r.str().c_str());
|
|
}
|
|
}
|
|
ss.Flush();
|
|
|
|
ConstString selector_name(ss.GetData());
|
|
|
|
if (log)
|
|
log->Printf("ClangASTSource::FindObjCMethodDecls[%d] on (ASTContext*)%p for selector [%s %s]",
|
|
current_id,
|
|
m_ast_context,
|
|
interface_decl->getNameAsString().c_str(),
|
|
selector_name.AsCString());
|
|
|
|
SymbolContextList sc_list;
|
|
|
|
const bool include_symbols = false;
|
|
const bool append = false;
|
|
|
|
m_target->GetImages().FindFunctions(selector_name, lldb::eFunctionNameTypeSelector, include_symbols, append, sc_list);
|
|
|
|
for (uint32_t i = 0, e = sc_list.GetSize();
|
|
i != e;
|
|
++i)
|
|
{
|
|
SymbolContext sc;
|
|
|
|
if (!sc_list.GetContextAtIndex(i, sc))
|
|
continue;
|
|
|
|
if (!sc.function)
|
|
continue;
|
|
|
|
DeclContext *function_ctx = sc.function->GetClangDeclContext();
|
|
|
|
if (!function_ctx)
|
|
continue;
|
|
|
|
ObjCMethodDecl *method_decl = dyn_cast<ObjCMethodDecl>(function_ctx);
|
|
|
|
if (!method_decl)
|
|
continue;
|
|
|
|
ObjCInterfaceDecl *found_interface_decl = method_decl->getClassInterface();
|
|
|
|
if (!found_interface_decl)
|
|
continue;
|
|
|
|
if (found_interface_decl->getName() == interface_decl->getName())
|
|
{
|
|
Decl *copied_decl = m_ast_importer->CopyDecl(m_ast_context, &method_decl->getASTContext(), method_decl);
|
|
|
|
if (!copied_decl)
|
|
continue;
|
|
|
|
ObjCMethodDecl *copied_method_decl = dyn_cast<ObjCMethodDecl>(copied_decl);
|
|
|
|
if (!copied_method_decl)
|
|
continue;
|
|
|
|
if (log)
|
|
{
|
|
ASTDumper dumper((Decl*)copied_method_decl);
|
|
log->Printf(" CAS::FOMD[%d] found %s", current_id, dumper.GetCString());
|
|
}
|
|
|
|
context.AddNamedDecl(copied_method_decl);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
ClangASTSource::FindObjCPropertyDecls (NameSearchContext &context)
|
|
{
|
|
lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
|
|
|
|
static unsigned int invocation_id = 0;
|
|
unsigned int current_id = invocation_id++;
|
|
|
|
const ObjCInterfaceDecl *iface_decl = cast<ObjCInterfaceDecl>(context.m_decl_context);
|
|
Decl *orig_decl;
|
|
ASTContext *orig_ast_ctx;
|
|
|
|
m_ast_importer->ResolveDeclOrigin(iface_decl, &orig_decl, &orig_ast_ctx);
|
|
|
|
if (!orig_decl)
|
|
return;
|
|
|
|
ObjCInterfaceDecl *orig_iface_decl = dyn_cast<ObjCInterfaceDecl>(orig_decl);
|
|
|
|
if (!orig_iface_decl)
|
|
return;
|
|
|
|
if (!ClangASTContext::GetCompleteDecl(orig_ast_ctx, orig_iface_decl))
|
|
return;
|
|
|
|
std::string property_name_str = context.m_decl_name.getAsString();
|
|
StringRef property_name(property_name_str.c_str());
|
|
ObjCPropertyDecl *property_decl = orig_iface_decl->FindPropertyDeclaration(&orig_ast_ctx->Idents.get(property_name));
|
|
|
|
if (log)
|
|
log->Printf("ClangASTSource::FindObjCPropertyDecls[%d] on (ASTContext*)%p for property '%s.%s'",
|
|
current_id,
|
|
m_ast_context,
|
|
iface_decl->getNameAsString().c_str(),
|
|
property_name_str.c_str());
|
|
|
|
if (!property_decl)
|
|
return;
|
|
|
|
Decl *copied_decl = m_ast_importer->CopyDecl(m_ast_context, orig_ast_ctx, property_decl);
|
|
|
|
if (!copied_decl)
|
|
return;
|
|
|
|
ObjCPropertyDecl *copied_property_decl = dyn_cast<ObjCPropertyDecl>(copied_decl);
|
|
|
|
if (!copied_property_decl)
|
|
return;
|
|
|
|
if (log)
|
|
{
|
|
ASTDumper dumper((Decl*)copied_property_decl);
|
|
log->Printf(" CAS::FOPD[%d] found %s", current_id, dumper.GetCString());
|
|
}
|
|
|
|
context.AddNamedDecl(copied_property_decl);
|
|
}
|
|
|
|
void
|
|
ClangASTSource::CompleteNamespaceMap (ClangASTImporter::NamespaceMapSP &namespace_map,
|
|
const ConstString &name,
|
|
ClangASTImporter::NamespaceMapSP &parent_map) const
|
|
{
|
|
static unsigned int invocation_id = 0;
|
|
unsigned int current_id = invocation_id++;
|
|
|
|
lldb::LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
|
|
|
|
if (log)
|
|
{
|
|
if (parent_map && parent_map->size())
|
|
log->Printf("CompleteNamespaceMap[%u] on (ASTContext*)%p Searching for namespace %s in namespace %s",
|
|
current_id,
|
|
m_ast_context,
|
|
name.GetCString(),
|
|
parent_map->begin()->second.GetNamespaceDecl()->getDeclName().getAsString().c_str());
|
|
else
|
|
log->Printf("CompleteNamespaceMap[%u] on (ASTContext*)%p Searching for namespace %s",
|
|
current_id,
|
|
m_ast_context,
|
|
name.GetCString());
|
|
}
|
|
|
|
|
|
if (parent_map)
|
|
{
|
|
for (ClangASTImporter::NamespaceMap::iterator i = parent_map->begin(), e = parent_map->end();
|
|
i != e;
|
|
++i)
|
|
{
|
|
ClangNamespaceDecl found_namespace_decl;
|
|
|
|
lldb::ModuleSP module_sp = i->first;
|
|
ClangNamespaceDecl module_parent_namespace_decl = i->second;
|
|
|
|
SymbolVendor *symbol_vendor = module_sp->GetSymbolVendor();
|
|
|
|
if (!symbol_vendor)
|
|
continue;
|
|
|
|
SymbolContext null_sc;
|
|
|
|
found_namespace_decl = symbol_vendor->FindNamespace(null_sc, name, &module_parent_namespace_decl);
|
|
|
|
if (!found_namespace_decl)
|
|
continue;
|
|
|
|
namespace_map->push_back(std::pair<lldb::ModuleSP, ClangNamespaceDecl>(module_sp, found_namespace_decl));
|
|
|
|
if (log)
|
|
log->Printf(" CMN[%u] Found namespace %s in module %s",
|
|
current_id,
|
|
name.GetCString(),
|
|
module_sp->GetFileSpec().GetFilename().GetCString());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ModuleList &images = m_target->GetImages();
|
|
ClangNamespaceDecl null_namespace_decl;
|
|
|
|
for (uint32_t i = 0, e = images.GetSize();
|
|
i != e;
|
|
++i)
|
|
{
|
|
lldb::ModuleSP image = images.GetModuleAtIndex(i);
|
|
|
|
if (!image)
|
|
continue;
|
|
|
|
ClangNamespaceDecl found_namespace_decl;
|
|
|
|
SymbolVendor *symbol_vendor = image->GetSymbolVendor();
|
|
|
|
if (!symbol_vendor)
|
|
continue;
|
|
|
|
SymbolContext null_sc;
|
|
|
|
found_namespace_decl = symbol_vendor->FindNamespace(null_sc, name, &null_namespace_decl);
|
|
|
|
if (!found_namespace_decl)
|
|
continue;
|
|
|
|
namespace_map->push_back(std::pair<lldb::ModuleSP, ClangNamespaceDecl>(image, found_namespace_decl));
|
|
|
|
if (log)
|
|
log->Printf(" CMN[%u] Found namespace %s in module %s",
|
|
current_id,
|
|
name.GetCString(),
|
|
image->GetFileSpec().GetFilename().GetCString());
|
|
}
|
|
}
|
|
}
|
|
|
|
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(m_ast_context, 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 *
|
|
ClangASTSource::GuardedCopyType (ASTContext *dest_context,
|
|
ASTContext *source_context,
|
|
void *clang_type)
|
|
{
|
|
SetImportInProgress(true);
|
|
|
|
QualType ret_qual_type = m_ast_importer->CopyType (m_ast_context, source_context, QualType::getFromOpaquePtr(clang_type));
|
|
|
|
void *ret = ret_qual_type.getAsOpaquePtr();
|
|
|
|
SetImportInProgress(false);
|
|
|
|
return ret;
|
|
}
|
|
|
|
clang::NamedDecl *
|
|
NameSearchContext::AddVarDecl(void *type)
|
|
{
|
|
IdentifierInfo *ii = m_decl_name.getAsIdentifierInfo();
|
|
|
|
assert (type && "Type for variable must be non-NULL!");
|
|
|
|
clang::NamedDecl *Decl = VarDecl::Create(*m_ast_source.m_ast_context,
|
|
const_cast<DeclContext*>(m_decl_context),
|
|
SourceLocation(),
|
|
SourceLocation(),
|
|
ii,
|
|
QualType::getFromOpaquePtr(type),
|
|
0,
|
|
SC_Static,
|
|
SC_Static);
|
|
m_decls.push_back(Decl);
|
|
|
|
return Decl;
|
|
}
|
|
|
|
clang::NamedDecl *
|
|
NameSearchContext::AddFunDecl (void *type)
|
|
{
|
|
clang::FunctionDecl *func_decl = FunctionDecl::Create (*m_ast_source.m_ast_context,
|
|
const_cast<DeclContext*>(m_decl_context),
|
|
SourceLocation(),
|
|
SourceLocation(),
|
|
m_decl_name.getAsIdentifierInfo(),
|
|
QualType::getFromOpaquePtr(type),
|
|
NULL,
|
|
SC_Static,
|
|
SC_Static,
|
|
false,
|
|
true);
|
|
|
|
// We have to do more than just synthesize the FunctionDecl. We have to
|
|
// synthesize ParmVarDecls for all of the FunctionDecl's arguments. To do
|
|
// this, we raid the function's FunctionProtoType for types.
|
|
|
|
QualType qual_type (QualType::getFromOpaquePtr(type));
|
|
const FunctionProtoType *func_proto_type = qual_type->getAs<FunctionProtoType>();
|
|
|
|
if (func_proto_type)
|
|
{
|
|
unsigned NumArgs = func_proto_type->getNumArgs();
|
|
unsigned ArgIndex;
|
|
|
|
SmallVector<ParmVarDecl *, 5> parm_var_decls;
|
|
|
|
for (ArgIndex = 0; ArgIndex < NumArgs; ++ArgIndex)
|
|
{
|
|
QualType arg_qual_type (func_proto_type->getArgType(ArgIndex));
|
|
|
|
parm_var_decls.push_back(ParmVarDecl::Create (*m_ast_source.m_ast_context,
|
|
const_cast<DeclContext*>(m_decl_context),
|
|
SourceLocation(),
|
|
SourceLocation(),
|
|
NULL,
|
|
arg_qual_type,
|
|
NULL,
|
|
SC_Static,
|
|
SC_Static,
|
|
NULL));
|
|
}
|
|
|
|
func_decl->setParams(ArrayRef<ParmVarDecl*>(parm_var_decls));
|
|
}
|
|
|
|
m_decls.push_back(func_decl);
|
|
|
|
return func_decl;
|
|
}
|
|
|
|
clang::NamedDecl *
|
|
NameSearchContext::AddGenericFunDecl()
|
|
{
|
|
FunctionProtoType::ExtProtoInfo proto_info;
|
|
|
|
proto_info.Variadic = true;
|
|
|
|
QualType generic_function_type(m_ast_source.m_ast_context->getFunctionType (m_ast_source.m_ast_context->UnknownAnyTy, // result
|
|
NULL, // argument types
|
|
0, // number of arguments
|
|
proto_info));
|
|
|
|
return AddFunDecl(generic_function_type.getAsOpaquePtr());
|
|
}
|
|
|
|
clang::NamedDecl *
|
|
NameSearchContext::AddTypeDecl(void *type)
|
|
{
|
|
if (type)
|
|
{
|
|
QualType qual_type = QualType::getFromOpaquePtr(type);
|
|
|
|
if (const TagType *tag_type = dyn_cast<clang::TagType>(qual_type))
|
|
{
|
|
TagDecl *tag_decl = tag_type->getDecl();
|
|
|
|
m_decls.push_back(tag_decl);
|
|
|
|
return tag_decl;
|
|
}
|
|
else if (const ObjCObjectType *objc_object_type = dyn_cast<clang::ObjCObjectType>(qual_type))
|
|
{
|
|
ObjCInterfaceDecl *interface_decl = objc_object_type->getInterface();
|
|
|
|
m_decls.push_back((NamedDecl*)interface_decl);
|
|
|
|
return (NamedDecl*)interface_decl;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
NameSearchContext::AddLookupResult (clang::DeclContextLookupConstResult result)
|
|
{
|
|
for (clang::NamedDecl * const *decl_iterator = result.first;
|
|
decl_iterator != result.second;
|
|
++decl_iterator)
|
|
m_decls.push_back (*decl_iterator);
|
|
}
|
|
|
|
void
|
|
NameSearchContext::AddNamedDecl (clang::NamedDecl *decl)
|
|
{
|
|
m_decls.push_back (decl);
|
|
}
|