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ObjCLanguage.cpp
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ObjCLanguage.cpp
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//===-- ObjCLanguage.cpp ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include <mutex>
#include "ObjCLanguage.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/ValueObject.h"
#include "lldb/DataFormatters/DataVisualization.h"
#include "lldb/DataFormatters/FormattersHelpers.h"
#include "lldb/Symbol/ClangASTContext.h"
#include "lldb/Symbol/CompilerType.h"
#include "lldb/Target/ObjCLanguageRuntime.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/ConstString.h"
#include "lldb/Utility/StreamString.h"
#include "llvm/Support/Threading.h"
#include "CF.h"
#include "Cocoa.h"
#include "CoreMedia.h"
#include "NSDictionary.h"
#include "NSSet.h"
#include "NSString.h"
using namespace lldb;
using namespace lldb_private;
using namespace lldb_private::formatters;
void ObjCLanguage::Initialize() {
PluginManager::RegisterPlugin(GetPluginNameStatic(), "Objective-C Language",
CreateInstance);
}
void ObjCLanguage::Terminate() {
PluginManager::UnregisterPlugin(CreateInstance);
}
lldb_private::ConstString ObjCLanguage::GetPluginNameStatic() {
static ConstString g_name("objc");
return g_name;
}
// PluginInterface protocol
lldb_private::ConstString ObjCLanguage::GetPluginName() {
return GetPluginNameStatic();
}
uint32_t ObjCLanguage::GetPluginVersion() { return 1; }
// Static Functions
Language *ObjCLanguage::CreateInstance(lldb::LanguageType language) {
switch (language) {
case lldb::eLanguageTypeObjC:
return new ObjCLanguage();
default:
return nullptr;
}
}
void ObjCLanguage::MethodName::Clear() {
m_full.Clear();
m_class.Clear();
m_category.Clear();
m_selector.Clear();
m_type = eTypeUnspecified;
m_category_is_valid = false;
}
bool ObjCLanguage::MethodName::SetName(llvm::StringRef name, bool strict) {
Clear();
if (name.empty())
return IsValid(strict);
// 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.size() > 1 && (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 = name.size();
// 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.back() == ']') {
m_full.SetString(name);
}
}
return IsValid(strict);
}
bool ObjCLanguage::MethodName::SetName(const char *name, bool strict) {
return SetName(llvm::StringRef(name), strict);
}
ConstString ObjCLanguage::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;
}
ConstString ObjCLanguage::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(), '(') == nullptr) {
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;
}
ConstString ObjCLanguage::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;
}
ConstString ObjCLanguage::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 ObjCLanguage::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());
}
if (!empty_if_no_category) {
// Just return the full name since it doesn't have a category
return GetFullName();
}
}
return ConstString();
}
std::vector<ConstString>
ObjCLanguage::GetMethodNameVariants(ConstString method_name) const {
std::vector<ConstString> variant_names;
ObjCLanguage::MethodName objc_method(method_name.GetCString(), false);
if (!objc_method.IsValid(false)) {
return variant_names;
}
const bool is_class_method =
objc_method.GetType() == MethodName::eTypeClassMethod;
const bool is_instance_method =
objc_method.GetType() == MethodName::eTypeInstanceMethod;
ConstString name_sans_category =
objc_method.GetFullNameWithoutCategory(/*empty_if_no_category*/ true);
if (is_class_method || is_instance_method) {
if (name_sans_category)
variant_names.emplace_back(name_sans_category);
} else {
StreamString strm;
strm.Printf("+%s", objc_method.GetFullName().GetCString());
variant_names.emplace_back(strm.GetString());
strm.Clear();
strm.Printf("-%s", objc_method.GetFullName().GetCString());
variant_names.emplace_back(strm.GetString());
strm.Clear();
if (name_sans_category) {
strm.Printf("+%s", name_sans_category.GetCString());
variant_names.emplace_back(strm.GetString());
strm.Clear();
strm.Printf("-%s", name_sans_category.GetCString());
variant_names.emplace_back(strm.GetString());
}
}
return variant_names;
}
static void LoadObjCFormatters(TypeCategoryImplSP objc_category_sp) {
if (!objc_category_sp)
return;
TypeSummaryImpl::Flags objc_flags;
objc_flags.SetCascades(false)
.SetSkipPointers(true)
.SetSkipReferences(true)
.SetDontShowChildren(true)
.SetDontShowValue(true)
.SetShowMembersOneLiner(false)
.SetHideItemNames(false);
lldb::TypeSummaryImplSP ObjC_BOOL_summary(new CXXFunctionSummaryFormat(
objc_flags, lldb_private::formatters::ObjCBOOLSummaryProvider, ""));
objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL"),
ObjC_BOOL_summary);
objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL &"),
ObjC_BOOL_summary);
objc_category_sp->GetTypeSummariesContainer()->Add(ConstString("BOOL *"),
ObjC_BOOL_summary);
// we need to skip pointers here since we are special casing a SEL* when
// retrieving its value
objc_flags.SetSkipPointers(true);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::ObjCSELSummaryProvider<false>,
"SEL summary provider", ConstString("SEL"), objc_flags);
AddCXXSummary(
objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<false>,
"SEL summary provider", ConstString("struct objc_selector"), objc_flags);
AddCXXSummary(
objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<false>,
"SEL summary provider", ConstString("objc_selector"), objc_flags);
AddCXXSummary(
objc_category_sp, lldb_private::formatters::ObjCSELSummaryProvider<true>,
"SEL summary provider", ConstString("objc_selector *"), objc_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::ObjCSELSummaryProvider<true>,
"SEL summary provider", ConstString("SEL *"), objc_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::ObjCClassSummaryProvider,
"Class summary provider", ConstString("Class"), objc_flags);
SyntheticChildren::Flags class_synth_flags;
class_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences(
false);
AddCXXSynthetic(objc_category_sp,
lldb_private::formatters::ObjCClassSyntheticFrontEndCreator,
"Class synthetic children", ConstString("Class"),
class_synth_flags);
objc_flags.SetSkipPointers(false);
objc_flags.SetCascades(true);
objc_flags.SetSkipReferences(false);
AddStringSummary(objc_category_sp, "${var.__FuncPtr%A}",
ConstString("__block_literal_generic"), objc_flags);
AddStringSummary(objc_category_sp, "${var.years} years, ${var.months} "
"months, ${var.days} days, ${var.hours} "
"hours, ${var.minutes} minutes "
"${var.seconds} seconds",
ConstString("CFGregorianUnits"), objc_flags);
AddStringSummary(objc_category_sp,
"location=${var.location} length=${var.length}",
ConstString("CFRange"), objc_flags);
AddStringSummary(objc_category_sp,
"location=${var.location}, length=${var.length}",
ConstString("NSRange"), objc_flags);
AddStringSummary(objc_category_sp, "(${var.origin}, ${var.size}), ...",
ConstString("NSRectArray"), objc_flags);
AddOneLineSummary(objc_category_sp, ConstString("NSPoint"), objc_flags);
AddOneLineSummary(objc_category_sp, ConstString("NSSize"), objc_flags);
AddOneLineSummary(objc_category_sp, ConstString("NSRect"), objc_flags);
AddOneLineSummary(objc_category_sp, ConstString("CGSize"), objc_flags);
AddOneLineSummary(objc_category_sp, ConstString("CGPoint"), objc_flags);
AddOneLineSummary(objc_category_sp, ConstString("CGRect"), objc_flags);
AddStringSummary(objc_category_sp,
"red=${var.red} green=${var.green} blue=${var.blue}",
ConstString("RGBColor"), objc_flags);
AddStringSummary(
objc_category_sp,
"(t=${var.top}, l=${var.left}, b=${var.bottom}, r=${var.right})",
ConstString("Rect"), objc_flags);
AddStringSummary(objc_category_sp, "{(v=${var.v}, h=${var.h})}",
ConstString("Point"), objc_flags);
AddStringSummary(objc_category_sp,
"${var.month}/${var.day}/${var.year} ${var.hour} "
":${var.minute} :${var.second} dayOfWeek:${var.dayOfWeek}",
ConstString("DateTimeRect *"), objc_flags);
AddStringSummary(objc_category_sp, "${var.ld.month}/${var.ld.day}/"
"${var.ld.year} ${var.ld.hour} "
":${var.ld.minute} :${var.ld.second} "
"dayOfWeek:${var.ld.dayOfWeek}",
ConstString("LongDateRect"), objc_flags);
AddStringSummary(objc_category_sp, "(x=${var.x}, y=${var.y})",
ConstString("HIPoint"), objc_flags);
AddStringSummary(objc_category_sp, "origin=${var.origin} size=${var.size}",
ConstString("HIRect"), objc_flags);
TypeSummaryImpl::Flags appkit_flags;
appkit_flags.SetCascades(true)
.SetSkipPointers(false)
.SetSkipReferences(false)
.SetDontShowChildren(true)
.SetDontShowValue(false)
.SetShowMembersOneLiner(false)
.SetHideItemNames(false);
appkit_flags.SetDontShowChildren(false);
AddCXXSummary(
objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
"NSArray summary provider", ConstString("NSArray"), appkit_flags);
AddCXXSummary(
objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
"NSArray summary provider", ConstString("NSMutableArray"), appkit_flags);
AddCXXSummary(
objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
"NSArray summary provider", ConstString("__NSArrayI"), appkit_flags);
AddCXXSummary(
objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
"NSArray summary provider", ConstString("__NSArray0"), appkit_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::NSArraySummaryProvider,
"NSArray summary provider",
ConstString("__NSSingleObjectArrayI"), appkit_flags);
AddCXXSummary(
objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
"NSArray summary provider", ConstString("__NSArrayM"), appkit_flags);
AddCXXSummary(
objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
"NSArray summary provider", ConstString("__NSCFArray"), appkit_flags);
AddCXXSummary(
objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
"NSArray summary provider", ConstString("_NSCallStackArray"), appkit_flags);
AddCXXSummary(
objc_category_sp, lldb_private::formatters::NSArraySummaryProvider,
"NSArray summary provider", ConstString("CFArrayRef"), appkit_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::NSArraySummaryProvider,
"NSArray summary provider", ConstString("CFMutableArrayRef"),
appkit_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::NSDictionarySummaryProvider<false>,
"NSDictionary summary provider", ConstString("NSDictionary"),
appkit_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::NSDictionarySummaryProvider<false>,
"NSDictionary summary provider",
ConstString("NSMutableDictionary"), appkit_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::NSDictionarySummaryProvider<false>,
"NSDictionary summary provider",
ConstString("__NSCFDictionary"), appkit_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::NSDictionarySummaryProvider<false>,
"NSDictionary summary provider", ConstString("__NSDictionaryI"),
appkit_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::NSDictionarySummaryProvider<false>,
"NSDictionary summary provider",
ConstString("__NSSingleEntryDictionaryI"), appkit_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::NSDictionarySummaryProvider<false>,
"NSDictionary summary provider", ConstString("__NSDictionaryM"),
appkit_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::NSDictionarySummaryProvider<true>,
"NSDictionary summary provider", ConstString("CFDictionaryRef"),
appkit_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::NSDictionarySummaryProvider<true>,
"NSDictionary summary provider",
ConstString("CFMutableDictionaryRef"), appkit_flags);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::NSSetSummaryProvider<false>,
"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("_NSCallStackArray"),
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::NSNumberSummaryProvider,
"NSDecimalNumber summary provider",
ConstString("NSDecimalNumber"), 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);
}
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);
AddCXXSummary(objc_category_sp,
lldb_private::formatters::CMTimeSummaryProvider,
"CMTime summary provider", ConstString("CMTime"), cm_flags);
}
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 = ObjCLanguageRuntime::Get(*process_sp);
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;
if (auto *process = exe_scope->CalculateProcess().get()) {
if (auto *objc_runtime = ObjCLanguageRuntime::Get(*process)) {
if (auto *decl_vendor = objc_runtime->GetDeclVendor()) {
ConstString name(key);
for (const CompilerType &type :
decl_vendor->FindTypes(name, /*max_matches*/ UINT32_MAX)) {
result = true;
std::unique_ptr<Language::TypeScavenger::Result> result(
new ObjCScavengerResult(type));
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;
if (auto *target = exe_scope->CalculateTarget().get()) {
if (auto *clang_modules_decl_vendor =
target->GetClangModulesDeclVendor()) {
ConstString key_cs(key);
auto types = clang_modules_decl_vendor->FindTypes(
key_cs, /*max_matches*/ UINT32_MAX);
if (!types.empty()) {
result = true;
std::unique_ptr<Language::TypeScavenger::Result> result(
new ObjCScavengerResult(types.front()));
results.insert(std::move(result));
}
}
}
return result;
}
friend class lldb_private::ObjCLanguage;
};
class ObjCDebugInfoScavenger : public Language::ImageListTypeScavenger {
public:
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>());
}