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//===-- OptionValueProperties.cpp ---------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Interpreter/OptionValueProperties.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/Flags.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StringList.h"
#include "lldb/Core/UserSettingsController.h"
#include "lldb/Interpreter/Args.h"
#include "lldb/Interpreter/OptionValues.h"
#include "lldb/Interpreter/Property.h"
using namespace lldb;
using namespace lldb_private;
OptionValueProperties::OptionValueProperties (const ConstString &name) :
OptionValue (),
m_name (name),
m_properties (),
m_name_to_index ()
{
}
OptionValueProperties::OptionValueProperties (const OptionValueProperties &global_properties) :
OptionValue (global_properties),
std::enable_shared_from_this<OptionValueProperties> (),
m_name (global_properties.m_name),
m_properties (global_properties.m_properties),
m_name_to_index (global_properties.m_name_to_index)
{
// We now have an exact copy of "global_properties". We need to now
// find all non-global settings and copy the property values so that
// all non-global settings get new OptionValue instances created for
// them.
const size_t num_properties = m_properties.size();
for (size_t i=0; i<num_properties; ++i)
{
// Duplicate any values that are not global when constructing properties from
// a global copy
if (m_properties[i].IsGlobal() == false)
{
lldb::OptionValueSP new_value_sp (m_properties[i].GetValue()->DeepCopy());
m_properties[i].SetOptionValue(new_value_sp);
}
}
}
size_t
OptionValueProperties::GetNumProperties() const
{
return m_properties.size();
}
void
OptionValueProperties::Initialize (const PropertyDefinition *defs)
{
for (size_t i=0; defs[i].name; ++i)
{
Property property(defs[i]);
assert(property.IsValid());
m_name_to_index.Append(property.GetName().GetCString(),m_properties.size());
property.GetValue()->SetParent(shared_from_this());
m_properties.push_back(property);
}
m_name_to_index.Sort();
}
void
OptionValueProperties::AppendProperty(const ConstString &name,
const ConstString &desc,
bool is_global,
const OptionValueSP &value_sp)
{
Property property(name, desc, is_global, value_sp);
m_name_to_index.Append(name.GetCString(),m_properties.size());
m_properties.push_back(property);
value_sp->SetParent (shared_from_this());
m_name_to_index.Sort();
}
//bool
//OptionValueProperties::GetQualifiedName (Stream &strm)
//{
// bool dumped_something = false;
//// lldb::OptionValuePropertiesSP parent_sp(GetParent ());
//// if (parent_sp)
//// {
//// parent_sp->GetQualifiedName (strm);
//// strm.PutChar('.');
//// dumped_something = true;
//// }
// if (m_name)
// {
// strm << m_name;
// dumped_something = true;
// }
// return dumped_something;
//}
//
lldb::OptionValueSP
OptionValueProperties::GetValueForKey (const ExecutionContext *exe_ctx,
const ConstString &key,
bool will_modify) const
{
lldb::OptionValueSP value_sp;
size_t idx = m_name_to_index.Find (key.GetCString(), SIZE_MAX);
if (idx < m_properties.size())
value_sp = GetPropertyAtIndex(exe_ctx, will_modify, idx)->GetValue();
return value_sp;
}
lldb::OptionValueSP
OptionValueProperties::GetSubValue (const ExecutionContext *exe_ctx,
const char *name,
bool will_modify,
Error &error) const
{
lldb::OptionValueSP value_sp;
if (name && name[0])
{
const char *sub_name = nullptr;
ConstString key;
size_t key_len = ::strcspn (name, ".[{");
if (name[key_len])
{
key.SetCStringWithLength (name, key_len);
sub_name = name + key_len;
}
else
key.SetCString (name);
value_sp = GetValueForKey (exe_ctx, key, will_modify);
if (sub_name && value_sp)
{
switch (sub_name[0])
{
case '.':
return value_sp->GetSubValue (exe_ctx, sub_name + 1, will_modify, error);
case '{':
// Predicate matching for predicates like
// "<setting-name>{<predicate>}"
// strings are parsed by the current OptionValueProperties subclass
// to mean whatever they want to. For instance a subclass of
// OptionValueProperties for a lldb_private::Target might implement:
// "target.run-args{arch==i386}" -- only set run args if the arch is i386
// "target.run-args{path=/tmp/a/b/c/a.out}" -- only set run args if the path matches
// "target.run-args{basename==test&&arch==x86_64}" -- only set run args if executable basename is "test" and arch is "x86_64"
if (sub_name[1])
{
const char *predicate_start = sub_name + 1;
const char *predicate_end = strchr(predicate_start, '}');
if (predicate_end)
{
std::string predicate(predicate_start, predicate_end);
if (PredicateMatches(exe_ctx, predicate.c_str()))
{
if (predicate_end[1])
{
// Still more subvalue string to evaluate
return value_sp->GetSubValue (exe_ctx, predicate_end + 1, will_modify, error);
}
else
{
// We have a match!
break;
}
}
}
}
// Predicate didn't match or wasn't correctly formed
value_sp.reset();
break;
case '[':
// Array or dictionary access for subvalues like:
// "[12]" -- access 12th array element
// "['hello']" -- dictionary access of key named hello
return value_sp->GetSubValue (exe_ctx, sub_name, will_modify, error);
default:
value_sp.reset();
break;
}
}
}
return value_sp;
}
Error
OptionValueProperties::SetSubValue (const ExecutionContext *exe_ctx,
VarSetOperationType op,
const char *name,
const char *value)
{
Error error;
const bool will_modify = true;
lldb::OptionValueSP value_sp (GetSubValue (exe_ctx, name, will_modify, error));
if (value_sp)
error = value_sp->SetValueFromCString(value, op);
else
{
if (error.AsCString() == nullptr)
error.SetErrorStringWithFormat("invalid value path '%s'", name);
}
return error;
}
ConstString
OptionValueProperties::GetPropertyNameAtIndex (uint32_t idx) const
{
const Property *property = GetPropertyAtIndex(nullptr, false, idx);
if (property)
return property->GetName();
return ConstString();
}
const char *
OptionValueProperties::GetPropertyDescriptionAtIndex (uint32_t idx) const
{
const Property *property = GetPropertyAtIndex(nullptr, false, idx);
if (property)
return property->GetDescription();
return nullptr;
}
uint32_t
OptionValueProperties::GetPropertyIndex (const ConstString &name) const
{
return m_name_to_index.Find (name.GetCString(), SIZE_MAX);
}
const Property *
OptionValueProperties::GetProperty (const ExecutionContext *exe_ctx, bool will_modify, const ConstString &name) const
{
return GetPropertyAtIndex (exe_ctx, will_modify, m_name_to_index.Find (name.GetCString(), SIZE_MAX));
}
const Property *
OptionValueProperties::GetPropertyAtIndex (const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const
{
return ProtectedGetPropertyAtIndex (idx);
}
lldb::OptionValueSP
OptionValueProperties::GetPropertyValueAtIndex (const ExecutionContext *exe_ctx,
bool will_modify,
uint32_t idx) const
{
const Property *setting = GetPropertyAtIndex (exe_ctx, will_modify, idx);
if (setting)
return setting->GetValue();
return OptionValueSP();
}
OptionValuePathMappings *
OptionValueProperties::GetPropertyAtIndexAsOptionValuePathMappings (const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const
{
OptionValueSP value_sp(GetPropertyValueAtIndex (exe_ctx, will_modify, idx));
if (value_sp)
return value_sp->GetAsPathMappings();
return nullptr;
}
OptionValueFileSpecList *
OptionValueProperties::GetPropertyAtIndexAsOptionValueFileSpecList (const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const
{
OptionValueSP value_sp(GetPropertyValueAtIndex (exe_ctx, will_modify, idx));
if (value_sp)
return value_sp->GetAsFileSpecList();
return nullptr;
}
OptionValueArch *
OptionValueProperties::GetPropertyAtIndexAsOptionValueArch (const ExecutionContext *exe_ctx, uint32_t idx) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
return property->GetValue()->GetAsArch();
return nullptr;
}
bool
OptionValueProperties::GetPropertyAtIndexAsArgs (const ExecutionContext *exe_ctx, uint32_t idx, Args &args) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
{
const OptionValueArray *array = value->GetAsArray();
if (array)
return array->GetArgs(args);
else
{
const OptionValueDictionary *dict = value->GetAsDictionary();
if (dict)
return dict->GetArgs(args);
}
}
}
return false;
}
bool
OptionValueProperties::SetPropertyAtIndexFromArgs (const ExecutionContext *exe_ctx, uint32_t idx, const Args &args)
{
const Property *property = GetPropertyAtIndex (exe_ctx, true, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
{
OptionValueArray *array = value->GetAsArray();
if (array)
return array->SetArgs(args, eVarSetOperationAssign).Success();
else
{
OptionValueDictionary *dict = value->GetAsDictionary();
if (dict)
return dict->SetArgs(args, eVarSetOperationAssign).Success();
}
}
}
return false;
}
bool
OptionValueProperties::GetPropertyAtIndexAsBoolean (const ExecutionContext *exe_ctx, uint32_t idx, bool fail_value) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->GetBooleanValue(fail_value);
}
return fail_value;
}
bool
OptionValueProperties::SetPropertyAtIndexAsBoolean (const ExecutionContext *exe_ctx, uint32_t idx, bool new_value)
{
const Property *property = GetPropertyAtIndex (exe_ctx, true, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
{
value->SetBooleanValue(new_value);
return true;
}
}
return false;
}
OptionValueDictionary *
OptionValueProperties::GetPropertyAtIndexAsOptionValueDictionary (const ExecutionContext *exe_ctx, uint32_t idx) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
return property->GetValue()->GetAsDictionary();
return nullptr;
}
int64_t
OptionValueProperties::GetPropertyAtIndexAsEnumeration (const ExecutionContext *exe_ctx, uint32_t idx, int64_t fail_value) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->GetEnumerationValue(fail_value);
}
return fail_value;
}
bool
OptionValueProperties::SetPropertyAtIndexAsEnumeration (const ExecutionContext *exe_ctx, uint32_t idx, int64_t new_value)
{
const Property *property = GetPropertyAtIndex (exe_ctx, true, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->SetEnumerationValue(new_value);
}
return false;
}
OptionValueFileSpec *
OptionValueProperties::GetPropertyAtIndexAsOptionValueFileSpec (const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->GetAsFileSpec();
}
return nullptr;
}
FileSpec
OptionValueProperties::GetPropertyAtIndexAsFileSpec (const ExecutionContext *exe_ctx, uint32_t idx) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->GetFileSpecValue();
}
return FileSpec();
}
bool
OptionValueProperties::SetPropertyAtIndexAsFileSpec (const ExecutionContext *exe_ctx, uint32_t idx, const FileSpec &new_file_spec)
{
const Property *property = GetPropertyAtIndex (exe_ctx, true, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->SetFileSpecValue(new_file_spec);
}
return false;
}
const RegularExpression *
OptionValueProperties::GetPropertyAtIndexAsOptionValueRegex (const ExecutionContext *exe_ctx, uint32_t idx) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->GetRegexValue();
}
return nullptr;
}
OptionValueSInt64 *
OptionValueProperties::GetPropertyAtIndexAsOptionValueSInt64 (const ExecutionContext *exe_ctx, uint32_t idx) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->GetAsSInt64();
}
return nullptr;
}
int64_t
OptionValueProperties::GetPropertyAtIndexAsSInt64 (const ExecutionContext *exe_ctx, uint32_t idx, int64_t fail_value) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->GetSInt64Value(fail_value);
}
return fail_value;
}
bool
OptionValueProperties::SetPropertyAtIndexAsSInt64 (const ExecutionContext *exe_ctx, uint32_t idx, int64_t new_value)
{
const Property *property = GetPropertyAtIndex (exe_ctx, true, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->SetSInt64Value(new_value);
}
return false;
}
const char *
OptionValueProperties::GetPropertyAtIndexAsString (const ExecutionContext *exe_ctx, uint32_t idx, const char *fail_value) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->GetStringValue(fail_value);
}
return fail_value;
}
bool
OptionValueProperties::SetPropertyAtIndexAsString (const ExecutionContext *exe_ctx, uint32_t idx, const char *new_value)
{
const Property *property = GetPropertyAtIndex (exe_ctx, true, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->SetStringValue(new_value);
}
return false;
}
OptionValueString *
OptionValueProperties::GetPropertyAtIndexAsOptionValueString (const ExecutionContext *exe_ctx, bool will_modify, uint32_t idx) const
{
OptionValueSP value_sp(GetPropertyValueAtIndex (exe_ctx, will_modify, idx));
if (value_sp)
return value_sp->GetAsString();
return nullptr;
}
uint64_t
OptionValueProperties::GetPropertyAtIndexAsUInt64 (const ExecutionContext *exe_ctx, uint32_t idx, uint64_t fail_value) const
{
const Property *property = GetPropertyAtIndex (exe_ctx, false, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->GetUInt64Value(fail_value);
}
return fail_value;
}
bool
OptionValueProperties::SetPropertyAtIndexAsUInt64 (const ExecutionContext *exe_ctx, uint32_t idx, uint64_t new_value)
{
const Property *property = GetPropertyAtIndex (exe_ctx, true, idx);
if (property)
{
OptionValue *value = property->GetValue().get();
if (value)
return value->SetUInt64Value(new_value);
}
return false;
}
bool
OptionValueProperties::Clear ()
{
const size_t num_properties = m_properties.size();
for (size_t i=0; i<num_properties; ++i)
m_properties[i].GetValue()->Clear();
return true;
}
Error
OptionValueProperties::SetValueFromCString (const char *value, VarSetOperationType op)
{
Error error;
// Args args(value_cstr);
// const size_t argc = args.GetArgumentCount();
switch (op)
{
case eVarSetOperationClear:
Clear ();
break;
case eVarSetOperationReplace:
case eVarSetOperationAssign:
case eVarSetOperationRemove:
case eVarSetOperationInsertBefore:
case eVarSetOperationInsertAfter:
case eVarSetOperationAppend:
case eVarSetOperationInvalid:
error = OptionValue::SetValueFromCString (value, op);
break;
}
return error;
}
void
OptionValueProperties::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
{
const size_t num_properties = m_properties.size();
for (size_t i=0; i<num_properties; ++i)
{
const Property *property = GetPropertyAtIndex(exe_ctx, false, i);
if (property)
{
OptionValue *option_value = property->GetValue().get();
assert (option_value);
const bool transparent_value = option_value->ValueIsTransparent ();
property->Dump (exe_ctx,
strm,
dump_mask);
if (!transparent_value)
strm.EOL();
}
}
}
Error
OptionValueProperties::DumpPropertyValue (const ExecutionContext *exe_ctx,
Stream &strm,
const char *property_path,
uint32_t dump_mask)
{
Error error;
const bool will_modify = false;
lldb::OptionValueSP value_sp (GetSubValue (exe_ctx, property_path, will_modify, error));
if (value_sp)
{
if (!value_sp->ValueIsTransparent ())
{
if (dump_mask & eDumpOptionName)
strm.PutCString (property_path);
if (dump_mask & ~eDumpOptionName)
strm.PutChar (' ');
}
value_sp->DumpValue (exe_ctx, strm, dump_mask);
}
return error;
}
lldb::OptionValueSP
OptionValueProperties::DeepCopy () const
{
assert(!"this shouldn't happen");
return lldb::OptionValueSP();
}
const Property *
OptionValueProperties::GetPropertyAtPath (const ExecutionContext *exe_ctx,
bool will_modify,
const char *name) const
{
const Property *property = nullptr;
if (name && name[0])
{
const char *sub_name = nullptr;
ConstString key;
size_t key_len = ::strcspn (name, ".[{");
if (name[key_len])
{
key.SetCStringWithLength (name, key_len);
sub_name = name + key_len;
}
else
key.SetCString (name);
property = GetProperty (exe_ctx, will_modify, key);
if (sub_name && property)
{
if (sub_name[0] == '.')
{
OptionValueProperties *sub_properties = property->GetValue()->GetAsProperties();
if (sub_properties)
return sub_properties->GetPropertyAtPath(exe_ctx, will_modify, sub_name + 1);
}
property = nullptr;
}
}
return property;
}
void
OptionValueProperties::DumpAllDescriptions (CommandInterpreter &interpreter,
Stream &strm) const
{
size_t max_name_len = 0;
const size_t num_properties = m_properties.size();
for (size_t i=0; i<num_properties; ++i)
{
const Property *property = ProtectedGetPropertyAtIndex(i);
if (property)
max_name_len = std::max<size_t>(property->GetName().GetLength(), max_name_len);
}
for (size_t i=0; i<num_properties; ++i)
{
const Property *property = ProtectedGetPropertyAtIndex(i);
if (property)
property->DumpDescription (interpreter, strm, max_name_len, false);
}
}
void
OptionValueProperties::Apropos (const char *keyword, std::vector<const Property *> &matching_properties) const
{
const size_t num_properties = m_properties.size();
StreamString strm;
for (size_t i=0; i<num_properties; ++i)
{
const Property *property = ProtectedGetPropertyAtIndex(i);
if (property)
{
const OptionValueProperties *properties = property->GetValue()->GetAsProperties();
if (properties)
{
properties->Apropos (keyword, matching_properties);
}
else
{
bool match = false;
const char *name = property->GetName().GetCString();
if (name && ::strcasestr(name, keyword))
match = true;
else
{
const char *desc = property->GetDescription();
if (desc && ::strcasestr(desc, keyword))
match = true;
}
if (match)
{
matching_properties.push_back (property);
}
}
}
}
}
lldb::OptionValuePropertiesSP
OptionValueProperties::GetSubProperty (const ExecutionContext *exe_ctx,
const ConstString &name)
{
lldb::OptionValueSP option_value_sp(GetValueForKey(exe_ctx, name, false));
if (option_value_sp)
{
OptionValueProperties *ov_properties = option_value_sp->GetAsProperties ();
if (ov_properties)
return ov_properties->shared_from_this();
}
return lldb::OptionValuePropertiesSP();
}