forked from OSchip/llvm-project
1102 lines
45 KiB
C++
1102 lines
45 KiB
C++
//===-- ObjCLanguage.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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// C Includes
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// C++ Includes
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#include <mutex>
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// Other libraries and framework includes
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// Project includes
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#include "ObjCLanguage.h"
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#include "lldb/Core/PluginManager.h"
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#include "lldb/Core/ValueObject.h"
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#include "lldb/DataFormatters/DataVisualization.h"
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#include "lldb/DataFormatters/FormattersHelpers.h"
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#include "lldb/Symbol/ClangASTContext.h"
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#include "lldb/Symbol/CompilerType.h"
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#include "lldb/Target/ObjCLanguageRuntime.h"
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#include "lldb/Target/Target.h"
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#include "lldb/Utility/ConstString.h"
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#include "lldb/Utility/StreamString.h"
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#include "llvm/Support/Threading.h"
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#include "CF.h"
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#include "Cocoa.h"
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#include "CoreMedia.h"
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#include "NSDictionary.h"
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#include "NSSet.h"
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#include "NSString.h"
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using namespace lldb;
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using namespace lldb_private;
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using namespace lldb_private::formatters;
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void ObjCLanguage::Initialize() {
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PluginManager::RegisterPlugin(GetPluginNameStatic(), "Objective-C Language",
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CreateInstance);
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}
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void ObjCLanguage::Terminate() {
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PluginManager::UnregisterPlugin(CreateInstance);
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}
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lldb_private::ConstString ObjCLanguage::GetPluginNameStatic() {
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static ConstString g_name("objc");
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return g_name;
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}
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//------------------------------------------------------------------
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// PluginInterface protocol
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//------------------------------------------------------------------
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lldb_private::ConstString ObjCLanguage::GetPluginName() {
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return GetPluginNameStatic();
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}
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uint32_t ObjCLanguage::GetPluginVersion() { return 1; }
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//------------------------------------------------------------------
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// Static Functions
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//------------------------------------------------------------------
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Language *ObjCLanguage::CreateInstance(lldb::LanguageType language) {
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switch (language) {
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case lldb::eLanguageTypeObjC:
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return new ObjCLanguage();
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default:
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return nullptr;
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}
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}
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void ObjCLanguage::MethodName::Clear() {
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m_full.Clear();
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m_class.Clear();
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m_category.Clear();
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m_selector.Clear();
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m_type = eTypeUnspecified;
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m_category_is_valid = false;
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}
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bool ObjCLanguage::MethodName::SetName(llvm::StringRef name, bool strict) {
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Clear();
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if (name.empty())
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return IsValid(strict);
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// If "strict" is true. then the method must be specified with a
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// '+' or '-' at the beginning. If "strict" is false, then the '+'
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// or '-' can be omitted
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bool valid_prefix = false;
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if (name.size() > 1 && (name[0] == '+' || name[0] == '-')) {
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valid_prefix = name[1] == '[';
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if (name[0] == '+')
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m_type = eTypeClassMethod;
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else
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m_type = eTypeInstanceMethod;
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} else if (!strict) {
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// "strict" is false, the name just needs to start with '['
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valid_prefix = name[0] == '[';
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}
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if (valid_prefix) {
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int name_len = name.size();
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// Objective C methods must have at least:
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// "-[" or "+[" prefix
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// One character for a class name
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// One character for the space between the class name
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// One character for the method name
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// "]" suffix
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if (name_len >= (5 + (strict ? 1 : 0)) && name.back() == ']') {
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m_full.SetString(name);
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}
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}
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return IsValid(strict);
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}
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bool ObjCLanguage::MethodName::SetName(const char *name, bool strict) {
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return SetName(llvm::StringRef(name), strict);
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}
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const ConstString &ObjCLanguage::MethodName::GetClassName() {
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if (!m_class) {
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if (IsValid(false)) {
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const char *full = m_full.GetCString();
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const char *class_start = (full[0] == '[' ? full + 1 : full + 2);
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const char *paren_pos = strchr(class_start, '(');
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if (paren_pos) {
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m_class.SetCStringWithLength(class_start, paren_pos - class_start);
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} else {
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// No '(' was found in the full name, we can definitively say
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// that our category was valid (and empty).
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m_category_is_valid = true;
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const char *space_pos = strchr(full, ' ');
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if (space_pos) {
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m_class.SetCStringWithLength(class_start, space_pos - class_start);
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if (!m_class_category) {
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// No category in name, so we can also fill in the m_class_category
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m_class_category = m_class;
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}
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}
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}
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}
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}
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return m_class;
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}
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const ConstString &ObjCLanguage::MethodName::GetClassNameWithCategory() {
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if (!m_class_category) {
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if (IsValid(false)) {
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const char *full = m_full.GetCString();
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const char *class_start = (full[0] == '[' ? full + 1 : full + 2);
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const char *space_pos = strchr(full, ' ');
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if (space_pos) {
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m_class_category.SetCStringWithLength(class_start,
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space_pos - class_start);
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// If m_class hasn't been filled in and the class with category doesn't
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// contain a '(', then we can also fill in the m_class
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if (!m_class && strchr(m_class_category.GetCString(), '(') == nullptr) {
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m_class = m_class_category;
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// No '(' was found in the full name, we can definitively say
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// that our category was valid (and empty).
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m_category_is_valid = true;
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}
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}
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}
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}
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return m_class_category;
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}
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const ConstString &ObjCLanguage::MethodName::GetSelector() {
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if (!m_selector) {
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if (IsValid(false)) {
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const char *full = m_full.GetCString();
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const char *space_pos = strchr(full, ' ');
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if (space_pos) {
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++space_pos; // skip the space
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m_selector.SetCStringWithLength(space_pos, m_full.GetLength() -
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(space_pos - full) - 1);
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}
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}
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}
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return m_selector;
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}
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const ConstString &ObjCLanguage::MethodName::GetCategory() {
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if (!m_category_is_valid && !m_category) {
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if (IsValid(false)) {
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m_category_is_valid = true;
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const char *full = m_full.GetCString();
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const char *class_start = (full[0] == '[' ? full + 1 : full + 2);
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const char *open_paren_pos = strchr(class_start, '(');
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if (open_paren_pos) {
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++open_paren_pos; // Skip the open paren
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const char *close_paren_pos = strchr(open_paren_pos, ')');
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if (close_paren_pos)
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m_category.SetCStringWithLength(open_paren_pos,
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close_paren_pos - open_paren_pos);
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}
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}
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}
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return m_category;
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}
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ConstString ObjCLanguage::MethodName::GetFullNameWithoutCategory(
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bool empty_if_no_category) {
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if (IsValid(false)) {
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if (HasCategory()) {
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StreamString strm;
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if (m_type == eTypeClassMethod)
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strm.PutChar('+');
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else if (m_type == eTypeInstanceMethod)
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strm.PutChar('-');
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strm.Printf("[%s %s]", GetClassName().GetCString(),
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GetSelector().GetCString());
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return ConstString(strm.GetString());
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}
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if (!empty_if_no_category) {
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// Just return the full name since it doesn't have a category
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return GetFullName();
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}
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}
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return ConstString();
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}
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size_t ObjCLanguage::MethodName::GetFullNames(std::vector<ConstString> &names,
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bool append) {
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if (!append)
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names.clear();
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if (IsValid(false)) {
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StreamString strm;
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const bool is_class_method = m_type == eTypeClassMethod;
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const bool is_instance_method = m_type == eTypeInstanceMethod;
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const ConstString &category = GetCategory();
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if (is_class_method || is_instance_method) {
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names.push_back(m_full);
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if (category) {
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strm.Printf("%c[%s %s]", is_class_method ? '+' : '-',
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GetClassName().GetCString(), GetSelector().GetCString());
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names.emplace_back(strm.GetString());
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}
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} else {
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const ConstString &class_name = GetClassName();
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const ConstString &selector = GetSelector();
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strm.Printf("+[%s %s]", class_name.GetCString(), selector.GetCString());
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names.emplace_back(strm.GetString());
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strm.Clear();
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strm.Printf("-[%s %s]", class_name.GetCString(), selector.GetCString());
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names.emplace_back(strm.GetString());
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strm.Clear();
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if (category) {
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strm.Printf("+[%s(%s) %s]", class_name.GetCString(),
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category.GetCString(), selector.GetCString());
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names.emplace_back(strm.GetString());
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strm.Clear();
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strm.Printf("-[%s(%s) %s]", class_name.GetCString(),
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category.GetCString(), selector.GetCString());
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names.emplace_back(strm.GetString());
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}
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}
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}
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return names.size();
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}
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static void LoadObjCFormatters(TypeCategoryImplSP objc_category_sp) {
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if (!objc_category_sp)
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return;
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TypeSummaryImpl::Flags objc_flags;
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objc_flags.SetCascades(false)
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.SetSkipPointers(true)
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.SetSkipReferences(true)
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.SetDontShowChildren(true)
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.SetDontShowValue(true)
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.SetShowMembersOneLiner(false)
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.SetHideItemNames(false);
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lldb::TypeSummaryImplSP ObjC_BOOL_summary(new CXXFunctionSummaryFormat(
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objc_flags, lldb_private::formatters::ObjCBOOLSummaryProvider, ""));
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objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL"),
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ObjC_BOOL_summary);
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objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL &"),
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ObjC_BOOL_summary);
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objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL *"),
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ObjC_BOOL_summary);
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#ifndef LLDB_DISABLE_PYTHON
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// we need to skip pointers here since we are special casing a SEL* when
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// retrieving its value
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objc_flags.SetSkipPointers(true);
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AddCXXSummary(objc_category_sp,
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lldb_private::formatters::ObjCSELSummaryProvider<false>,
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"SEL summary provider", ConstString("SEL"), objc_flags);
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AddCXXSummary(
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objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<false>,
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"SEL summary provider", ConstString("struct objc_selector"), objc_flags);
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AddCXXSummary(
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objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<false>,
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"SEL summary provider", ConstString("objc_selector"), objc_flags);
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AddCXXSummary(
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objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<true>,
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"SEL summary provider", ConstString("objc_selector *"), objc_flags);
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AddCXXSummary(objc_category_sp,
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lldb_private::formatters::ObjCSELSummaryProvider<true>,
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"SEL summary provider", ConstString("SEL *"), objc_flags);
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AddCXXSummary(objc_category_sp,
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lldb_private::formatters::ObjCClassSummaryProvider,
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"Class summary provider", ConstString("Class"), objc_flags);
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SyntheticChildren::Flags class_synth_flags;
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class_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences(
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false);
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AddCXXSynthetic(objc_category_sp,
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lldb_private::formatters::ObjCClassSyntheticFrontEndCreator,
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"Class synthetic children", ConstString("Class"),
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class_synth_flags);
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#endif // LLDB_DISABLE_PYTHON
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objc_flags.SetSkipPointers(false);
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objc_flags.SetCascades(true);
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objc_flags.SetSkipReferences(false);
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AddStringSummary(objc_category_sp, "${var.__FuncPtr%A}",
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ConstString("__block_literal_generic"), objc_flags);
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AddStringSummary(objc_category_sp, "${var.years} years, ${var.months} "
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"months, ${var.days} days, ${var.hours} "
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"hours, ${var.minutes} minutes "
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"${var.seconds} seconds",
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ConstString("CFGregorianUnits"), objc_flags);
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AddStringSummary(objc_category_sp,
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"location=${var.location} length=${var.length}",
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ConstString("CFRange"), objc_flags);
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AddStringSummary(objc_category_sp,
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"location=${var.location}, length=${var.length}",
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ConstString("NSRange"), objc_flags);
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AddStringSummary(objc_category_sp, "(${var.origin}, ${var.size}), ...",
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ConstString("NSRectArray"), objc_flags);
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AddOneLineSummary(objc_category_sp, ConstString("NSPoint"), objc_flags);
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AddOneLineSummary(objc_category_sp, ConstString("NSSize"), objc_flags);
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AddOneLineSummary(objc_category_sp, ConstString("NSRect"), objc_flags);
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AddOneLineSummary(objc_category_sp, ConstString("CGSize"), objc_flags);
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AddOneLineSummary(objc_category_sp, ConstString("CGPoint"), objc_flags);
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AddOneLineSummary(objc_category_sp, ConstString("CGRect"), objc_flags);
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AddStringSummary(objc_category_sp,
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"red=${var.red} green=${var.green} blue=${var.blue}",
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ConstString("RGBColor"), objc_flags);
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AddStringSummary(
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objc_category_sp,
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"(t=${var.top}, l=${var.left}, b=${var.bottom}, r=${var.right})",
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ConstString("Rect"), objc_flags);
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AddStringSummary(objc_category_sp, "{(v=${var.v}, h=${var.h})}",
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ConstString("Point"), objc_flags);
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AddStringSummary(objc_category_sp,
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"${var.month}/${var.day}/${var.year} ${var.hour} "
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":${var.minute} :${var.second} dayOfWeek:${var.dayOfWeek}",
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ConstString("DateTimeRect *"), objc_flags);
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AddStringSummary(objc_category_sp, "${var.ld.month}/${var.ld.day}/"
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"${var.ld.year} ${var.ld.hour} "
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":${var.ld.minute} :${var.ld.second} "
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"dayOfWeek:${var.ld.dayOfWeek}",
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ConstString("LongDateRect"), objc_flags);
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AddStringSummary(objc_category_sp, "(x=${var.x}, y=${var.y})",
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ConstString("HIPoint"), objc_flags);
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AddStringSummary(objc_category_sp, "origin=${var.origin} size=${var.size}",
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ConstString("HIRect"), objc_flags);
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TypeSummaryImpl::Flags appkit_flags;
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appkit_flags.SetCascades(true)
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.SetSkipPointers(false)
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.SetSkipReferences(false)
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.SetDontShowChildren(true)
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.SetDontShowValue(false)
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.SetShowMembersOneLiner(false)
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.SetHideItemNames(false);
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appkit_flags.SetDontShowChildren(false);
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#ifndef LLDB_DISABLE_PYTHON
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AddCXXSummary(
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objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
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"NSArray summary provider", ConstString("NSArray"), appkit_flags);
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AddCXXSummary(
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objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
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"NSArray summary provider", ConstString("NSMutableArray"), appkit_flags);
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AddCXXSummary(
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objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
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"NSArray summary provider", ConstString("__NSArrayI"), appkit_flags);
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AddCXXSummary(
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objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
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"NSArray summary provider", ConstString("__NSArray0"), appkit_flags);
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AddCXXSummary(objc_category_sp,
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lldb_private::formatters::NSArraySummaryProvider,
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"NSArray summary provider",
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ConstString("__NSSingleObjectArrayI"), appkit_flags);
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AddCXXSummary(
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objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
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"NSArray summary provider", ConstString("__NSArrayM"), appkit_flags);
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|
AddCXXSummary(
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objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
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|
"NSArray summary provider", ConstString("__NSCFArray"), appkit_flags);
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|
AddCXXSummary(
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objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
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|
"NSArray summary provider", ConstString("CFArrayRef"), appkit_flags);
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|
AddCXXSummary(objc_category_sp,
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|
lldb_private::formatters::NSArraySummaryProvider,
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|
"NSArray summary provider", ConstString("CFMutableArrayRef"),
|
|
appkit_flags);
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|
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|
AddCXXSummary(objc_category_sp,
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|
lldb_private::formatters::NSDictionarySummaryProvider<false>,
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|
"NSDictionary summary provider", ConstString("NSDictionary"),
|
|
appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
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|
lldb_private::formatters::NSDictionarySummaryProvider<false>,
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|
"NSDictionary summary provider",
|
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ConstString("NSMutableDictionary"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
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lldb_private::formatters::NSDictionarySummaryProvider<false>,
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"NSDictionary summary provider",
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ConstString("__NSCFDictionary"), appkit_flags);
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AddCXXSummary(objc_category_sp,
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lldb_private::formatters::NSDictionarySummaryProvider<false>,
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"NSDictionary summary provider", ConstString("__NSDictionaryI"),
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appkit_flags);
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AddCXXSummary(objc_category_sp,
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lldb_private::formatters::NSDictionarySummaryProvider<false>,
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"NSDictionary summary provider",
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|
ConstString("__NSSingleEntryDictionaryI"), appkit_flags);
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|
AddCXXSummary(objc_category_sp,
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|
lldb_private::formatters::NSDictionarySummaryProvider<false>,
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|
"NSDictionary summary provider", ConstString("__NSDictionaryM"),
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|
appkit_flags);
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|
AddCXXSummary(objc_category_sp,
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|
lldb_private::formatters::NSDictionarySummaryProvider<true>,
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|
"NSDictionary summary provider", ConstString("CFDictionaryRef"),
|
|
appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSDictionarySummaryProvider<true>,
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|
"NSDictionary summary provider",
|
|
ConstString("CFMutableDictionaryRef"), appkit_flags);
|
|
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSSetSummaryProvider<false>,
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|
"NSSet summary", ConstString("NSSet"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>,
|
|
"NSMutableSet summary", ConstString("NSMutableSet"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSSetSummaryProvider<true>,
|
|
"CFSetRef summary", ConstString("CFSetRef"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<true>,
|
|
"CFMutableSetRef summary", ConstString("CFMutableSetRef"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSSetSummaryProvider<false>,
|
|
"__NSCFSet summary", ConstString("__NSCFSet"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSSetSummaryProvider<false>,
|
|
"__NSSetI summary", ConstString("__NSSetI"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSSetSummaryProvider<false>,
|
|
"__NSSetM summary", ConstString("__NSSetM"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>,
|
|
"NSCountedSet summary", ConstString("NSCountedSet"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>,
|
|
"NSMutableSet summary", ConstString("NSMutableSet"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>,
|
|
"NSOrderedSet summary", ConstString("NSOrderedSet"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>,
|
|
"__NSOrderedSetI summary", ConstString("__NSOrderedSetI"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>,
|
|
"__NSOrderedSetM summary", ConstString("__NSOrderedSetM"), appkit_flags);
|
|
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSError_SummaryProvider,
|
|
"NSError summary provider", ConstString("NSError"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSException_SummaryProvider,
|
|
"NSException summary provider", ConstString("NSException"), appkit_flags);
|
|
|
|
// AddSummary(appkit_category_sp, "${var.key%@} -> ${var.value%@}",
|
|
// ConstString("$_lldb_typegen_nspair"), appkit_flags);
|
|
|
|
appkit_flags.SetDontShowChildren(true);
|
|
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSArraySyntheticFrontEndCreator,
|
|
"NSArray synthetic children", ConstString("__NSArrayM"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSArraySyntheticFrontEndCreator,
|
|
"NSArray synthetic children", ConstString("__NSArrayI"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSArraySyntheticFrontEndCreator,
|
|
"NSArray synthetic children", ConstString("__NSArray0"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSArraySyntheticFrontEndCreator,
|
|
"NSArray synthetic children",
|
|
ConstString("__NSSingleObjectArrayI"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSArraySyntheticFrontEndCreator,
|
|
"NSArray synthetic children", ConstString("NSArray"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSArraySyntheticFrontEndCreator,
|
|
"NSArray synthetic children", ConstString("NSMutableArray"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSArraySyntheticFrontEndCreator,
|
|
"NSArray synthetic children", ConstString("__NSCFArray"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSArraySyntheticFrontEndCreator,
|
|
"NSArray synthetic children",
|
|
ConstString("CFMutableArrayRef"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSArraySyntheticFrontEndCreator,
|
|
"NSArray synthetic children", ConstString("CFArrayRef"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
|
|
AddCXXSynthetic(
|
|
objc_category_sp,
|
|
lldb_private::formatters::NSDictionarySyntheticFrontEndCreator,
|
|
"NSDictionary synthetic children", ConstString("__NSDictionaryM"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(
|
|
objc_category_sp,
|
|
lldb_private::formatters::NSDictionarySyntheticFrontEndCreator,
|
|
"NSDictionary synthetic children", ConstString("__NSDictionaryI"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(
|
|
objc_category_sp,
|
|
lldb_private::formatters::NSDictionarySyntheticFrontEndCreator,
|
|
"NSDictionary synthetic children",
|
|
ConstString("__NSSingleEntryDictionaryI"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(
|
|
objc_category_sp,
|
|
lldb_private::formatters::NSDictionarySyntheticFrontEndCreator,
|
|
"NSDictionary synthetic children", ConstString("__NSCFDictionary"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(
|
|
objc_category_sp,
|
|
lldb_private::formatters::NSDictionarySyntheticFrontEndCreator,
|
|
"NSDictionary synthetic children", ConstString("NSDictionary"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(
|
|
objc_category_sp,
|
|
lldb_private::formatters::NSDictionarySyntheticFrontEndCreator,
|
|
"NSDictionary synthetic children", ConstString("NSMutableDictionary"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(
|
|
objc_category_sp,
|
|
lldb_private::formatters::NSDictionarySyntheticFrontEndCreator,
|
|
"NSDictionary synthetic children", ConstString("CFDictionaryRef"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(
|
|
objc_category_sp,
|
|
lldb_private::formatters::NSDictionarySyntheticFrontEndCreator,
|
|
"NSDictionary synthetic children", ConstString("CFMutableDictionaryRef"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSErrorSyntheticFrontEndCreator,
|
|
"NSError synthetic children", ConstString("NSError"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSExceptionSyntheticFrontEndCreator,
|
|
"NSException synthetic children", ConstString("NSException"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSSetSyntheticFrontEndCreator,
|
|
"NSSet synthetic children", ConstString("NSSet"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSSetSyntheticFrontEndCreator,
|
|
"__NSSetI synthetic children", ConstString("__NSSetI"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSSetSyntheticFrontEndCreator,
|
|
"__NSSetM synthetic children", ConstString("__NSSetM"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(
|
|
objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator,
|
|
"NSMutableSet synthetic children", ConstString("NSMutableSet"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(
|
|
objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator,
|
|
"NSOrderedSet synthetic children", ConstString("NSOrderedSet"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(
|
|
objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator,
|
|
"__NSOrderedSetI synthetic children", ConstString("__NSOrderedSetI"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
AddCXXSynthetic(
|
|
objc_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator,
|
|
"__NSOrderedSetM synthetic children", ConstString("__NSOrderedSetM"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
|
|
AddCXXSynthetic(objc_category_sp,
|
|
lldb_private::formatters::NSIndexPathSyntheticFrontEndCreator,
|
|
"NSIndexPath synthetic children", ConstString("NSIndexPath"),
|
|
ScriptedSyntheticChildren::Flags());
|
|
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::CFBagSummaryProvider,
|
|
"CFBag summary provider", ConstString("CFBagRef"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::CFBagSummaryProvider,
|
|
"CFBag summary provider", ConstString("__CFBag"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::CFBagSummaryProvider,
|
|
"CFBag summary provider", ConstString("const struct __CFBag"),
|
|
appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::CFBagSummaryProvider,
|
|
"CFBag summary provider", ConstString("CFMutableBagRef"), appkit_flags);
|
|
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::CFBinaryHeapSummaryProvider,
|
|
"CFBinaryHeap summary provider", ConstString("CFBinaryHeapRef"),
|
|
appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::CFBinaryHeapSummaryProvider,
|
|
"CFBinaryHeap summary provider", ConstString("__CFBinaryHeap"),
|
|
appkit_flags);
|
|
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSStringSummaryProvider,
|
|
"NSString summary provider", ConstString("NSString"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSStringSummaryProvider,
|
|
"NSString summary provider", ConstString("CFStringRef"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSStringSummaryProvider,
|
|
"NSString summary provider", ConstString("__CFString"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSStringSummaryProvider,
|
|
"NSString summary provider", ConstString("CFMutableStringRef"),
|
|
appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSStringSummaryProvider,
|
|
"NSString summary provider", ConstString("NSMutableString"),
|
|
appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSStringSummaryProvider,
|
|
"NSString summary provider",
|
|
ConstString("__NSCFConstantString"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSStringSummaryProvider,
|
|
"NSString summary provider", ConstString("__NSCFString"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSStringSummaryProvider,
|
|
"NSString summary provider", ConstString("NSCFConstantString"),
|
|
appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSStringSummaryProvider,
|
|
"NSString summary provider", ConstString("NSCFString"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSStringSummaryProvider,
|
|
"NSString summary provider", ConstString("NSPathStore2"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSStringSummaryProvider,
|
|
"NSString summary provider",
|
|
ConstString("NSTaggedPointerString"), appkit_flags);
|
|
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSAttributedStringSummaryProvider,
|
|
"NSAttributedString summary provider",
|
|
ConstString("NSAttributedString"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp,
|
|
lldb_private::formatters::NSMutableAttributedStringSummaryProvider,
|
|
"NSMutableAttributedString summary provider",
|
|
ConstString("NSMutableAttributedString"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp,
|
|
lldb_private::formatters::NSMutableAttributedStringSummaryProvider,
|
|
"NSMutableAttributedString summary provider",
|
|
ConstString("NSConcreteMutableAttributedString"), appkit_flags);
|
|
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSBundleSummaryProvider,
|
|
"NSBundle summary provider", ConstString("NSBundle"), appkit_flags);
|
|
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSDataSummaryProvider<false>,
|
|
"NSData summary provider", ConstString("NSData"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>,
|
|
"NSData summary provider", ConstString("_NSInlineData"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>,
|
|
"NSData summary provider", ConstString("NSConcreteData"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSDataSummaryProvider<false>,
|
|
"NSData summary provider", ConstString("NSConcreteMutableData"),
|
|
appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>,
|
|
"NSData summary provider", ConstString("NSMutableData"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<false>,
|
|
"NSData summary provider", ConstString("__NSCFData"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<true>,
|
|
"NSData summary provider", ConstString("CFDataRef"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSDataSummaryProvider<true>,
|
|
"NSData summary provider", ConstString("CFMutableDataRef"), appkit_flags);
|
|
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSMachPortSummaryProvider,
|
|
"NSMachPort summary provider", ConstString("NSMachPort"), appkit_flags);
|
|
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSNotificationSummaryProvider,
|
|
"NSNotification summary provider",
|
|
ConstString("NSNotification"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSNotificationSummaryProvider,
|
|
"NSNotification summary provider",
|
|
ConstString("NSConcreteNotification"), appkit_flags);
|
|
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider,
|
|
"NSNumber summary provider", ConstString("NSNumber"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider,
|
|
"CFNumberRef summary provider", ConstString("CFNumberRef"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider,
|
|
"NSNumber summary provider", ConstString("__NSCFBoolean"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider,
|
|
"NSNumber summary provider", ConstString("__NSCFNumber"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider,
|
|
"NSNumber summary provider", ConstString("NSCFBoolean"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSNumberSummaryProvider,
|
|
"NSNumber summary provider", ConstString("NSCFNumber"), appkit_flags);
|
|
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSURLSummaryProvider,
|
|
"NSURL summary provider", ConstString("NSURL"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSURLSummaryProvider,
|
|
"NSURL summary provider", ConstString("CFURLRef"), appkit_flags);
|
|
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSDateSummaryProvider,
|
|
"NSDate summary provider", ConstString("NSDate"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSDateSummaryProvider,
|
|
"NSDate summary provider", ConstString("__NSDate"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSDateSummaryProvider,
|
|
"NSDate summary provider", ConstString("__NSTaggedDate"), appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSDateSummaryProvider,
|
|
"NSDate summary provider", ConstString("NSCalendarDate"), appkit_flags);
|
|
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSTimeZoneSummaryProvider,
|
|
"NSTimeZone summary provider", ConstString("NSTimeZone"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSTimeZoneSummaryProvider,
|
|
"NSTimeZone summary provider", ConstString("CFTimeZoneRef"),
|
|
appkit_flags);
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSTimeZoneSummaryProvider,
|
|
"NSTimeZone summary provider", ConstString("__NSTimeZone"), appkit_flags);
|
|
|
|
// CFAbsoluteTime is actually a double rather than a pointer to an object
|
|
// we do not care about the numeric value, since it is probably meaningless to
|
|
// users
|
|
appkit_flags.SetDontShowValue(true);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::CFAbsoluteTimeSummaryProvider,
|
|
"CFAbsoluteTime summary provider",
|
|
ConstString("CFAbsoluteTime"), appkit_flags);
|
|
appkit_flags.SetDontShowValue(false);
|
|
|
|
AddCXXSummary(
|
|
objc_category_sp, lldb_private::formatters::NSIndexSetSummaryProvider,
|
|
"NSIndexSet summary provider", ConstString("NSIndexSet"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::NSIndexSetSummaryProvider,
|
|
"NSIndexSet summary provider", ConstString("NSMutableIndexSet"),
|
|
appkit_flags);
|
|
|
|
AddStringSummary(objc_category_sp,
|
|
"@\"${var.month%d}/${var.day%d}/${var.year%d} "
|
|
"${var.hour%d}:${var.minute%d}:${var.second}\"",
|
|
ConstString("CFGregorianDate"), appkit_flags);
|
|
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::CFBitVectorSummaryProvider,
|
|
"CFBitVector summary provider", ConstString("CFBitVectorRef"),
|
|
appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::CFBitVectorSummaryProvider,
|
|
"CFBitVector summary provider",
|
|
ConstString("CFMutableBitVectorRef"), appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::CFBitVectorSummaryProvider,
|
|
"CFBitVector summary provider", ConstString("__CFBitVector"),
|
|
appkit_flags);
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::CFBitVectorSummaryProvider,
|
|
"CFBitVector summary provider",
|
|
ConstString("__CFMutableBitVector"), appkit_flags);
|
|
#endif // LLDB_DISABLE_PYTHON
|
|
}
|
|
|
|
static void LoadCoreMediaFormatters(TypeCategoryImplSP objc_category_sp) {
|
|
if (!objc_category_sp)
|
|
return;
|
|
|
|
TypeSummaryImpl::Flags cm_flags;
|
|
cm_flags.SetCascades(true)
|
|
.SetDontShowChildren(false)
|
|
.SetDontShowValue(false)
|
|
.SetHideItemNames(false)
|
|
.SetShowMembersOneLiner(false)
|
|
.SetSkipPointers(false)
|
|
.SetSkipReferences(false);
|
|
|
|
#ifndef LLDB_DISABLE_PYTHON
|
|
AddCXXSummary(objc_category_sp,
|
|
lldb_private::formatters::CMTimeSummaryProvider,
|
|
"CMTime summary provider", ConstString("CMTime"), cm_flags);
|
|
#endif // LLDB_DISABLE_PYTHON
|
|
}
|
|
|
|
lldb::TypeCategoryImplSP ObjCLanguage::GetFormatters() {
|
|
static llvm::once_flag g_initialize;
|
|
static TypeCategoryImplSP g_category;
|
|
|
|
llvm::call_once(g_initialize, [this]() -> void {
|
|
DataVisualization::Categories::GetCategory(GetPluginName(), g_category);
|
|
if (g_category) {
|
|
LoadCoreMediaFormatters(g_category);
|
|
LoadObjCFormatters(g_category);
|
|
}
|
|
});
|
|
return g_category;
|
|
}
|
|
|
|
std::vector<ConstString>
|
|
ObjCLanguage::GetPossibleFormattersMatches(ValueObject &valobj,
|
|
lldb::DynamicValueType use_dynamic) {
|
|
std::vector<ConstString> result;
|
|
|
|
if (use_dynamic == lldb::eNoDynamicValues)
|
|
return result;
|
|
|
|
CompilerType compiler_type(valobj.GetCompilerType());
|
|
|
|
const bool check_cpp = false;
|
|
const bool check_objc = true;
|
|
bool canBeObjCDynamic =
|
|
compiler_type.IsPossibleDynamicType(nullptr, check_cpp, check_objc);
|
|
|
|
if (canBeObjCDynamic) {
|
|
do {
|
|
lldb::ProcessSP process_sp = valobj.GetProcessSP();
|
|
if (!process_sp)
|
|
break;
|
|
ObjCLanguageRuntime *runtime = process_sp->GetObjCLanguageRuntime();
|
|
if (runtime == nullptr)
|
|
break;
|
|
ObjCLanguageRuntime::ClassDescriptorSP objc_class_sp(
|
|
runtime->GetClassDescriptor(valobj));
|
|
if (!objc_class_sp)
|
|
break;
|
|
if (ConstString name = objc_class_sp->GetClassName())
|
|
result.push_back(name);
|
|
} while (false);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
std::unique_ptr<Language::TypeScavenger> ObjCLanguage::GetTypeScavenger() {
|
|
class ObjCScavengerResult : public Language::TypeScavenger::Result {
|
|
public:
|
|
ObjCScavengerResult(CompilerType type)
|
|
: Language::TypeScavenger::Result(), m_compiler_type(type) {}
|
|
|
|
bool IsValid() override { return m_compiler_type.IsValid(); }
|
|
|
|
bool DumpToStream(Stream &stream, bool print_help_if_available) override {
|
|
if (IsValid()) {
|
|
m_compiler_type.DumpTypeDescription(&stream);
|
|
stream.EOL();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private:
|
|
CompilerType m_compiler_type;
|
|
};
|
|
|
|
class ObjCRuntimeScavenger : public Language::TypeScavenger {
|
|
protected:
|
|
bool Find_Impl(ExecutionContextScope *exe_scope, const char *key,
|
|
ResultSet &results) override {
|
|
bool result = false;
|
|
|
|
Process *process = exe_scope->CalculateProcess().get();
|
|
if (process) {
|
|
const bool create_on_demand = false;
|
|
auto objc_runtime = process->GetObjCLanguageRuntime(create_on_demand);
|
|
if (objc_runtime) {
|
|
auto decl_vendor = objc_runtime->GetDeclVendor();
|
|
if (decl_vendor) {
|
|
std::vector<clang::NamedDecl *> decls;
|
|
ConstString name(key);
|
|
decl_vendor->FindDecls(name, true, UINT32_MAX, decls);
|
|
for (auto decl : decls) {
|
|
if (decl) {
|
|
if (CompilerType candidate =
|
|
ClangASTContext::GetTypeForDecl(decl)) {
|
|
result = true;
|
|
std::unique_ptr<Language::TypeScavenger::Result> result(
|
|
new ObjCScavengerResult(candidate));
|
|
results.insert(std::move(result));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
friend class lldb_private::ObjCLanguage;
|
|
};
|
|
|
|
class ObjCModulesScavenger : public Language::TypeScavenger {
|
|
protected:
|
|
bool Find_Impl(ExecutionContextScope *exe_scope, const char *key,
|
|
ResultSet &results) override {
|
|
bool result = false;
|
|
|
|
Target *target = exe_scope->CalculateTarget().get();
|
|
if (target) {
|
|
if (auto clang_modules_decl_vendor =
|
|
target->GetClangModulesDeclVendor()) {
|
|
std::vector<clang::NamedDecl *> decls;
|
|
ConstString key_cs(key);
|
|
|
|
if (clang_modules_decl_vendor->FindDecls(key_cs, false, UINT32_MAX,
|
|
decls) > 0 &&
|
|
!decls.empty()) {
|
|
CompilerType module_type =
|
|
ClangASTContext::GetTypeForDecl(decls.front());
|
|
result = true;
|
|
std::unique_ptr<Language::TypeScavenger::Result> result(
|
|
new ObjCScavengerResult(module_type));
|
|
results.insert(std::move(result));
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
friend class lldb_private::ObjCLanguage;
|
|
};
|
|
|
|
class ObjCDebugInfoScavenger : public Language::ImageListTypeScavenger {
|
|
public:
|
|
virtual CompilerType AdjustForInclusion(CompilerType &candidate) override {
|
|
LanguageType lang_type(candidate.GetMinimumLanguage());
|
|
if (!Language::LanguageIsObjC(lang_type))
|
|
return CompilerType();
|
|
if (candidate.IsTypedefType())
|
|
return candidate.GetTypedefedType();
|
|
return candidate;
|
|
}
|
|
};
|
|
|
|
return std::unique_ptr<TypeScavenger>(
|
|
new Language::EitherTypeScavenger<ObjCModulesScavenger,
|
|
ObjCRuntimeScavenger,
|
|
ObjCDebugInfoScavenger>());
|
|
}
|
|
|
|
bool ObjCLanguage::GetFormatterPrefixSuffix(ValueObject &valobj,
|
|
ConstString type_hint,
|
|
std::string &prefix,
|
|
std::string &suffix) {
|
|
static ConstString g_CFBag("CFBag");
|
|
static ConstString g_CFBinaryHeap("CFBinaryHeap");
|
|
|
|
static ConstString g_NSNumberChar("NSNumber:char");
|
|
static ConstString g_NSNumberShort("NSNumber:short");
|
|
static ConstString g_NSNumberInt("NSNumber:int");
|
|
static ConstString g_NSNumberLong("NSNumber:long");
|
|
static ConstString g_NSNumberInt128("NSNumber:int128_t");
|
|
static ConstString g_NSNumberFloat("NSNumber:float");
|
|
static ConstString g_NSNumberDouble("NSNumber:double");
|
|
|
|
static ConstString g_NSData("NSData");
|
|
static ConstString g_NSArray("NSArray");
|
|
static ConstString g_NSString("NSString");
|
|
static ConstString g_NSStringStar("NSString*");
|
|
|
|
if (type_hint.IsEmpty())
|
|
return false;
|
|
|
|
prefix.clear();
|
|
suffix.clear();
|
|
|
|
if (type_hint == g_CFBag || type_hint == g_CFBinaryHeap) {
|
|
prefix = "@";
|
|
return true;
|
|
}
|
|
|
|
if (type_hint == g_NSNumberChar) {
|
|
prefix = "(char)";
|
|
return true;
|
|
}
|
|
if (type_hint == g_NSNumberShort) {
|
|
prefix = "(short)";
|
|
return true;
|
|
}
|
|
if (type_hint == g_NSNumberInt) {
|
|
prefix = "(int)";
|
|
return true;
|
|
}
|
|
if (type_hint == g_NSNumberLong) {
|
|
prefix = "(long)";
|
|
return true;
|
|
}
|
|
if (type_hint == g_NSNumberInt128) {
|
|
prefix = "(int128_t)";
|
|
return true;
|
|
}
|
|
if (type_hint == g_NSNumberFloat) {
|
|
prefix = "(float)";
|
|
return true;
|
|
}
|
|
if (type_hint == g_NSNumberDouble) {
|
|
prefix = "(double)";
|
|
return true;
|
|
}
|
|
|
|
if (type_hint == g_NSData || type_hint == g_NSArray) {
|
|
prefix = "@\"";
|
|
suffix = "\"";
|
|
return true;
|
|
}
|
|
|
|
if (type_hint == g_NSString || type_hint == g_NSStringStar) {
|
|
prefix = "@";
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ObjCLanguage::IsNilReference(ValueObject &valobj) {
|
|
const uint32_t mask = eTypeIsObjC | eTypeIsPointer;
|
|
bool isObjCpointer =
|
|
(((valobj.GetCompilerType().GetTypeInfo(nullptr)) & mask) == mask);
|
|
if (!isObjCpointer)
|
|
return false;
|
|
bool canReadValue = true;
|
|
bool isZero = valobj.GetValueAsUnsigned(0, &canReadValue) == 0;
|
|
return canReadValue && isZero;
|
|
}
|