lldb/tools/lldb-perf/lib/Results.cpp

//===-- Results.cpp ---------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "Results.h"
#include <assert.h>

#ifdef __APPLE__
#include "CFCMutableArray.h"
#include "CFCMutableDictionary.h"
#include "CFCReleaser.h"
#include "CFCString.h"
#endif

using namespace lldb_perf;

static void
AddResultToArray (CFCMutableArray &array, Results::Result *result);

static void
AddResultToDictionary (CFCMutableDictionary &parent_dict, const char *key, Results::Result *result);

static void
AddResultToArray (CFCMutableArray &parent_array, Results::Result *result)
{
    switch (result->GetType())
    {
    case Results::Result::Type::Invalid:
        break;
            
    case Results::Result::Type::Array:
        {
            Results::Array *value = result->GetAsArray();
            CFCMutableArray array;
            value->ForEach([&array](const Results::ResultSP &value_sp) -> bool
                           {
                               AddResultToArray (array, value_sp.get());
                               return true;
                           });
            parent_array.AppendValue(array.get(), true);
        }
        break;

    case Results::Result::Type::Dictionary:
        {
            Results::Dictionary *value = result->GetAsDictionary();
            CFCMutableDictionary dict;
            value->ForEach([&dict](const std::string &key, const Results::ResultSP &value_sp) -> bool
                           {
                               AddResultToDictionary (dict, key.c_str(), value_sp.get());
                               return true;
                           });
            if (result->GetDescription())
            {
                dict.AddValueCString(CFSTR("description"), result->GetDescription());
            }
            parent_array.AppendValue(dict.get(), true);
        }
        break;
    
    case Results::Result::Type::Double:
        {
            double d = result->GetAsDouble()->GetValue();
            CFCReleaser<CFNumberRef> cf_number(::CFNumberCreate (kCFAllocatorDefault, kCFNumberDoubleType, &d));
            if (cf_number.get())
                parent_array.AppendValue(cf_number.get(), true);
        }
        break;
    case Results::Result::Type::String:
        {
            CFCString cfstr (result->GetAsString()->GetValue());
            if (cfstr.get())
                parent_array.AppendValue(cfstr.get(), true);
        }
        break;
            
    case Results::Result::Type::Unsigned:
        {
            uint64_t uval64 = result->GetAsUnsigned()->GetValue();
            CFCReleaser<CFNumberRef> cf_number(::CFNumberCreate (kCFAllocatorDefault, kCFNumberSInt64Type, &uval64));
            if (cf_number.get())
                parent_array.AppendValue(cf_number.get(), true);
        }
        break;

    default:
        assert (!"unhandled result");
        break;
    }
}


static void
AddResultToDictionary (CFCMutableDictionary &parent_dict, const char *key, Results::Result *result)
{
    assert (key && key[0]);
    CFCString cf_key(key);
    switch (result->GetType())
    {
    case Results::Result::Type::Invalid:
        break;
    
    case Results::Result::Type::Array:
        {
            Results::Array *value = result->GetAsArray();
            CFCMutableArray array;
            value->ForEach([&array](const Results::ResultSP &value_sp) -> bool
                           {
                               AddResultToArray (array, value_sp.get());
                               return true;
                           });
            parent_dict.AddValue(cf_key.get(), array.get(), true);
        }
        break;
    case Results::Result::Type::Dictionary:
        {
            Results::Dictionary *value = result->GetAsDictionary();
            CFCMutableDictionary dict;
            value->ForEach([&dict](const std::string &key, const Results::ResultSP &value_sp) -> bool
                           {
                               AddResultToDictionary (dict, key.c_str(), value_sp.get());
                               return true;
                           });
            if (result->GetDescription())
            {
                dict.AddValueCString(CFSTR("description"), result->GetDescription());
            }
            parent_dict.AddValue(cf_key.get(), dict.get(), true);
        }
        break;
    case Results::Result::Type::Double:
        {
            parent_dict.SetValueDouble(cf_key.get(), result->GetAsDouble()->GetValue(), true);
        }
        break;
    case Results::Result::Type::String:
        {
            parent_dict.SetValueCString(cf_key.get(), result->GetAsString()->GetValue(), true);
        }
        break;

    case Results::Result::Type::Unsigned:
        {
            parent_dict.SetValueUInt64 (cf_key.get(), result->GetAsUnsigned()->GetValue(), true);
        }
        break;
    default:
        assert (!"unhandled result");
        break;
    }
}
void
Results::Write (const char *out_path)
{
#ifdef __APPLE__
    CFCMutableDictionary dict;
    
    m_results.ForEach([&dict](const std::string &key, const ResultSP &value_sp) -> bool
                      {
                          AddResultToDictionary (dict, key.c_str(), value_sp.get());
                          return true;
                      });
    CFDataRef xmlData = CFPropertyListCreateData(kCFAllocatorDefault, dict.get(), kCFPropertyListXMLFormat_v1_0, 0, NULL);
    
    CFURLRef file = CFURLCreateFromFileSystemRepresentation(NULL, (const UInt8*)out_path, strlen(out_path), FALSE);
    
    CFURLWriteDataAndPropertiesToResource(file, xmlData, NULL, NULL);
#endif
}

void
Results::Dictionary::AddUnsigned (const char *name, const char *description, uint64_t value)
{
    assert (name && name[0]);
    if (description && description[0])
    {
        std::unique_ptr<Results::Dictionary> value_dict_ap (new Results::Dictionary ());
        value_dict_ap->AddString("description", NULL, description);
        value_dict_ap->AddUnsigned("value", NULL, value);
        m_dictionary[std::string(name)] = ResultSP (value_dict_ap.release());
    }
    else
        m_dictionary[std::string(name)] = ResultSP (new Unsigned (name, description, value));
}

void
Results::Dictionary::AddDouble (const char *name, const char *description, double value)
{
    assert (name && name[0]);
    
    if (description && description[0])
    {
        std::unique_ptr<Results::Dictionary> value_dict_ap (new Results::Dictionary ());
        value_dict_ap->AddString("description", NULL, description);
        value_dict_ap->AddDouble("value", NULL, value);
        m_dictionary[std::string(name)] = ResultSP (value_dict_ap.release());
    }
    else
        m_dictionary[std::string(name)] = ResultSP (new Double (name, description, value));
}
void
Results::Dictionary::AddString (const char *name, const char *description, const char *value)
{
    assert (name && name[0]);
    if (description && description[0])
    {
        std::unique_ptr<Results::Dictionary> value_dict_ap (new Results::Dictionary ());
        value_dict_ap->AddString("description", NULL, description);
        value_dict_ap->AddString("value", NULL, value);
        m_dictionary[std::string(name)] = ResultSP (value_dict_ap.release());
    }
    else
        m_dictionary[std::string(name)] = ResultSP (new String (name, description, value));
}

void
Results::Dictionary::Add (const char *name, const char *description, const ResultSP &result_sp)
{
    assert (name && name[0]);
    if (description && description[0])
    {
        std::unique_ptr<Results::Dictionary> value_dict_ap (new Results::Dictionary ());
        value_dict_ap->AddString("description", NULL, description);
        value_dict_ap->Add("value", NULL, result_sp);
        m_dictionary[std::string(name)] = ResultSP (value_dict_ap.release());
    }
    else
        m_dictionary[std::string(name)] = result_sp;
}

void
Results::Dictionary::ForEach (const std::function <bool (const std::string &, const ResultSP &)> &callback)
{
    collection::const_iterator pos, end = m_dictionary.end();
    for (pos = m_dictionary.begin(); pos != end; ++pos)
    {
        if (callback (pos->first.c_str(), pos->second) == false)
            return;
    }
}



void
Results::Array::Append (const ResultSP &result_sp)
{
    m_array.push_back (result_sp);
}

void
Results::Array::ForEach (const std::function <bool (const ResultSP &)> &callback)
{
    collection::const_iterator pos, end = m_array.end();
    for (pos = m_array.begin(); pos != end; ++pos)
    {
        if (callback (*pos) == false)
            return;
    }
}