diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Target/ObjCLanguageRuntime.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Target/ObjCLanguageRuntime.cpp | 299 |
1 files changed, 11 insertions, 288 deletions
diff --git a/contrib/llvm/tools/lldb/source/Target/ObjCLanguageRuntime.cpp b/contrib/llvm/tools/lldb/source/Target/ObjCLanguageRuntime.cpp index e54dd5b..a18e4c6 100644 --- a/contrib/llvm/tools/lldb/source/Target/ObjCLanguageRuntime.cpp +++ b/contrib/llvm/tools/lldb/source/Target/ObjCLanguageRuntime.cpp @@ -136,7 +136,7 @@ ObjCLanguageRuntime::LookupInCompleteClassCache (ConstString &name) { TypeSP type_sp (types.GetTypeAtIndex(i)); - if (type_sp->GetClangForwardType().IsObjCObjectOrInterfaceType()) + if (ClangASTContext::IsObjCObjectOrInterfaceType(type_sp->GetForwardCompilerType ())) { if (type_sp->IsCompleteObjCClass()) { @@ -152,288 +152,11 @@ ObjCLanguageRuntime::LookupInCompleteClassCache (ConstString &name) } size_t -ObjCLanguageRuntime::GetByteOffsetForIvar (ClangASTType &parent_qual_type, const char *ivar_name) +ObjCLanguageRuntime::GetByteOffsetForIvar (CompilerType &parent_qual_type, const char *ivar_name) { return LLDB_INVALID_IVAR_OFFSET; } -void -ObjCLanguageRuntime::MethodName::Clear() -{ - m_full.Clear(); - m_class.Clear(); - m_category.Clear(); - m_selector.Clear(); - m_type = eTypeUnspecified; - m_category_is_valid = false; -} - -//bool -//ObjCLanguageRuntime::MethodName::SetName (const char *name, bool strict) -//{ -// Clear(); -// if (name && name[0]) -// { -// // If "strict" is true. then the method must be specified with a -// // '+' or '-' at the beginning. If "strict" is false, then the '+' -// // or '-' can be omitted -// bool valid_prefix = false; -// -// if (name[0] == '+' || name[0] == '-') -// { -// valid_prefix = name[1] == '['; -// } -// else if (!strict) -// { -// // "strict" is false, the name just needs to start with '[' -// valid_prefix = name[0] == '['; -// } -// -// if (valid_prefix) -// { -// static RegularExpression g_regex("^([-+]?)\\[([A-Za-z_][A-Za-z_0-9]*)(\\([A-Za-z_][A-Za-z_0-9]*\\))? ([A-Za-z_][A-Za-z_0-9:]*)\\]$"); -// llvm::StringRef matches[4]; -// // Since we are using a global regular expression, we must use the threadsafe version of execute -// if (g_regex.ExecuteThreadSafe(name, matches, 4)) -// { -// m_full.SetCString(name); -// if (matches[0].empty()) -// m_type = eTypeUnspecified; -// else if (matches[0][0] == '+') -// m_type = eTypeClassMethod; -// else -// m_type = eTypeInstanceMethod; -// m_class.SetString(matches[1]); -// m_selector.SetString(matches[3]); -// if (!matches[2].empty()) -// m_category.SetString(matches[2]); -// } -// } -// } -// return IsValid(strict); -//} - -bool -ObjCLanguageRuntime::MethodName::SetName (const char *name, bool strict) -{ - Clear(); - if (name && name[0]) - { - // If "strict" is true. then the method must be specified with a - // '+' or '-' at the beginning. If "strict" is false, then the '+' - // or '-' can be omitted - bool valid_prefix = false; - - if (name[0] == '+' || name[0] == '-') - { - valid_prefix = name[1] == '['; - if (name[0] == '+') - m_type = eTypeClassMethod; - else - m_type = eTypeInstanceMethod; - } - else if (!strict) - { - // "strict" is false, the name just needs to start with '[' - valid_prefix = name[0] == '['; - } - - if (valid_prefix) - { - int name_len = strlen (name); - // Objective C methods must have at least: - // "-[" or "+[" prefix - // One character for a class name - // One character for the space between the class name - // One character for the method name - // "]" suffix - if (name_len >= (5 + (strict ? 1 : 0)) && name[name_len - 1] == ']') - { - m_full.SetCStringWithLength(name, name_len); - } - } - } - return IsValid(strict); -} - -const ConstString & -ObjCLanguageRuntime::MethodName::GetClassName () -{ - if (!m_class) - { - if (IsValid(false)) - { - const char *full = m_full.GetCString(); - const char *class_start = (full[0] == '[' ? full + 1 : full + 2); - const char *paren_pos = strchr (class_start, '('); - if (paren_pos) - { - m_class.SetCStringWithLength (class_start, paren_pos - class_start); - } - else - { - // No '(' was found in the full name, we can definitively say - // that our category was valid (and empty). - m_category_is_valid = true; - const char *space_pos = strchr (full, ' '); - if (space_pos) - { - m_class.SetCStringWithLength (class_start, space_pos - class_start); - if (!m_class_category) - { - // No category in name, so we can also fill in the m_class_category - m_class_category = m_class; - } - } - } - } - } - return m_class; -} - -const ConstString & -ObjCLanguageRuntime::MethodName::GetClassNameWithCategory () -{ - if (!m_class_category) - { - if (IsValid(false)) - { - const char *full = m_full.GetCString(); - const char *class_start = (full[0] == '[' ? full + 1 : full + 2); - const char *space_pos = strchr (full, ' '); - if (space_pos) - { - m_class_category.SetCStringWithLength (class_start, space_pos - class_start); - // If m_class hasn't been filled in and the class with category doesn't - // contain a '(', then we can also fill in the m_class - if (!m_class && strchr (m_class_category.GetCString(), '(') == NULL) - { - m_class = m_class_category; - // No '(' was found in the full name, we can definitively say - // that our category was valid (and empty). - m_category_is_valid = true; - - } - } - } - } - return m_class_category; -} - -const ConstString & -ObjCLanguageRuntime::MethodName::GetSelector () -{ - if (!m_selector) - { - if (IsValid(false)) - { - const char *full = m_full.GetCString(); - const char *space_pos = strchr (full, ' '); - if (space_pos) - { - ++space_pos; // skip the space - m_selector.SetCStringWithLength (space_pos, m_full.GetLength() - (space_pos - full) - 1); - } - } - } - return m_selector; -} - -const ConstString & -ObjCLanguageRuntime::MethodName::GetCategory () -{ - if (!m_category_is_valid && !m_category) - { - if (IsValid(false)) - { - m_category_is_valid = true; - const char *full = m_full.GetCString(); - const char *class_start = (full[0] == '[' ? full + 1 : full + 2); - const char *open_paren_pos = strchr (class_start, '('); - if (open_paren_pos) - { - ++open_paren_pos; // Skip the open paren - const char *close_paren_pos = strchr (open_paren_pos, ')'); - if (close_paren_pos) - m_category.SetCStringWithLength (open_paren_pos, close_paren_pos - open_paren_pos); - } - } - } - return m_category; -} - -ConstString -ObjCLanguageRuntime::MethodName::GetFullNameWithoutCategory (bool empty_if_no_category) -{ - if (IsValid(false)) - { - if (HasCategory()) - { - StreamString strm; - if (m_type == eTypeClassMethod) - strm.PutChar('+'); - else if (m_type == eTypeInstanceMethod) - strm.PutChar('-'); - strm.Printf("[%s %s]", GetClassName().GetCString(), GetSelector().GetCString()); - return ConstString(strm.GetString().c_str()); - } - - if (!empty_if_no_category) - { - // Just return the full name since it doesn't have a category - return GetFullName(); - } - } - return ConstString(); -} - -size_t -ObjCLanguageRuntime::MethodName::GetFullNames (std::vector<ConstString> &names, bool append) -{ - if (!append) - names.clear(); - if (IsValid(false)) - { - StreamString strm; - const bool is_class_method = m_type == eTypeClassMethod; - const bool is_instance_method = m_type == eTypeInstanceMethod; - const ConstString &category = GetCategory(); - if (is_class_method || is_instance_method) - { - names.push_back (m_full); - if (category) - { - strm.Printf("%c[%s %s]", - is_class_method ? '+' : '-', - GetClassName().GetCString(), - GetSelector().GetCString()); - names.push_back(ConstString(strm.GetString().c_str())); - } - } - else - { - const ConstString &class_name = GetClassName(); - const ConstString &selector = GetSelector(); - strm.Printf("+[%s %s]", class_name.GetCString(), selector.GetCString()); - names.push_back(ConstString(strm.GetString().c_str())); - strm.Clear(); - strm.Printf("-[%s %s]", class_name.GetCString(), selector.GetCString()); - names.push_back(ConstString(strm.GetString().c_str())); - strm.Clear(); - if (category) - { - strm.Printf("+[%s(%s) %s]", class_name.GetCString(), category.GetCString(), selector.GetCString()); - names.push_back(ConstString(strm.GetString().c_str())); - strm.Clear(); - strm.Printf("-[%s(%s) %s]", class_name.GetCString(), category.GetCString(), selector.GetCString()); - names.push_back(ConstString(strm.GetString().c_str())); - } - } - } - return names.size(); -} - - bool ObjCLanguageRuntime::ClassDescriptor::IsPointerValid (lldb::addr_t value, uint32_t ptr_size, @@ -549,7 +272,7 @@ ObjCLanguageRuntime::GetClassDescriptor (ValueObject& valobj) // if we get an invalid VO (which might still happen when playing around // with pointers returned by the expression parser, don't consider this // a valid ObjC object) - if (valobj.GetClangType().IsValid()) + if (valobj.GetCompilerType().IsValid()) { addr_t isa_pointer = valobj.GetPointerValue(); if (isa_pointer != LLDB_INVALID_ADDRESS) @@ -619,20 +342,20 @@ ObjCLanguageRuntime::GetNonKVOClassDescriptor (ObjCISA isa) } -ClangASTType +CompilerType ObjCLanguageRuntime::EncodingToType::RealizeType (const char* name, bool for_expression) { if (m_scratch_ast_ctx_ap) return RealizeType(*m_scratch_ast_ctx_ap, name, for_expression); - return ClangASTType(); + return CompilerType(); } -ClangASTType +CompilerType ObjCLanguageRuntime::EncodingToType::RealizeType (ClangASTContext& ast_ctx, const char* name, bool for_expression) { clang::ASTContext *clang_ast = ast_ctx.getASTContext(); if (!clang_ast) - return ClangASTType(); + return CompilerType(); return RealizeType(*clang_ast, name, for_expression); } @@ -645,16 +368,16 @@ ObjCLanguageRuntime::GetEncodingToType () } bool -ObjCLanguageRuntime::GetTypeBitSize (const ClangASTType& clang_type, +ObjCLanguageRuntime::GetTypeBitSize (const CompilerType& compiler_type, uint64_t &size) { - void *opaque_ptr = clang_type.GetQualType().getAsOpaquePtr(); + void *opaque_ptr = compiler_type.GetOpaqueQualType(); size = m_type_size_cache.Lookup(opaque_ptr); // an ObjC object will at least have an ISA, so 0 is definitely not OK if (size > 0) return true; - ClassDescriptorSP class_descriptor_sp = GetClassDescriptorFromClassName(clang_type.GetTypeName()); + ClassDescriptorSP class_descriptor_sp = GetClassDescriptorFromClassName(compiler_type.GetTypeName()); if (!class_descriptor_sp) return false; @@ -703,7 +426,7 @@ ObjCLanguageRuntime::ObjCExceptionPrecondition::EvaluatePrecondition(StoppointCa } void -ObjCLanguageRuntime::ObjCExceptionPrecondition::DescribePrecondition(Stream &stream, lldb::DescriptionLevel level) +ObjCLanguageRuntime::ObjCExceptionPrecondition::GetDescription(Stream &stream, lldb::DescriptionLevel level) { } |
