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// PropVariantUtils.cpp
#include "StdAfx.h"
#include "../Common/IntToString.h"
#include "PropVariantUtils.h"
using namespace NWindows;
static void AddHex(AString &s, UInt32 v)
{
char sz[16];
sz[0] = '0';
sz[1] = 'x';
ConvertUInt32ToHex(v, sz + 2);
s += sz;
}
AString TypePairToString(const CUInt32PCharPair *pairs, unsigned num, UInt32 value)
{
char sz[16];
const char *p = NULL;
for (unsigned i = 0; i < num; i++)
{
const CUInt32PCharPair &pair = pairs[i];
if (pair.Value == value)
p = pair.Name;
}
if (!p)
{
ConvertUInt32ToString(value, sz);
p = sz;
}
return (AString)p;
}
void PairToProp(const CUInt32PCharPair *pairs, unsigned num, UInt32 value, NCOM::CPropVariant &prop)
{
prop = TypePairToString(pairs, num, value);
}
AString TypeToString(const char * const table[], unsigned num, UInt32 value)
{
char sz[16];
const char *p = NULL;
if (value < num)
p = table[value];
if (!p)
{
ConvertUInt32ToString(value, sz);
p = sz;
}
return (AString)p;
}
void TypeToProp(const char * const table[], unsigned num, UInt32 value, NWindows::NCOM::CPropVariant &prop)
{
char sz[16];
const char *p = NULL;
if (value < num)
p = table[value];
if (!p)
{
ConvertUInt32ToString(value, sz);
p = sz;
}
prop = p;
}
AString FlagsToString(const char * const *names, unsigned num, UInt32 flags)
{
AString s;
for (unsigned i = 0; i < num; i++)
{
UInt32 flag = (UInt32)1 << i;
if ((flags & flag) != 0)
{
const char *name = names[i];
if (name && name[0] != 0)
{
s.Add_OptSpaced(name);
flags &= ~flag;
}
}
}
if (flags != 0)
{
s.Add_Space_if_NotEmpty();
AddHex(s, flags);
}
return s;
}
AString FlagsToString(const CUInt32PCharPair *pairs, unsigned num, UInt32 flags)
{
AString s;
for (unsigned i = 0; i < num; i++)
{
const CUInt32PCharPair &p = pairs[i];
UInt32 flag = (UInt32)1 << (unsigned)p.Value;
if ((flags & flag) != 0)
{
if (p.Name[0] != 0)
s.Add_OptSpaced(p.Name);
}
flags &= ~flag;
}
if (flags != 0)
{
s.Add_Space_if_NotEmpty();
AddHex(s, flags);
}
return s;
}
void FlagsToProp(const char * const *names, unsigned num, UInt32 flags, NCOM::CPropVariant &prop)
{
prop = FlagsToString(names, num, flags);
}
void FlagsToProp(const CUInt32PCharPair *pairs, unsigned num, UInt32 flags, NCOM::CPropVariant &prop)
{
prop = FlagsToString(pairs, num, flags);
}
static AString Flags64ToString(const CUInt32PCharPair *pairs, unsigned num, UInt64 flags)
{
AString s;
for (unsigned i = 0; i < num; i++)
{
const CUInt32PCharPair &p = pairs[i];
UInt64 flag = (UInt64)1 << (unsigned)p.Value;
if ((flags & flag) != 0)
{
if (p.Name[0] != 0)
s.Add_OptSpaced(p.Name);
}
flags &= ~flag;
}
if (flags != 0)
{
{
char sz[32];
sz[0] = '0';
sz[1] = 'x';
ConvertUInt64ToHex(flags, sz + 2);
s.Add_OptSpaced(sz);
}
}
return s;
}
void Flags64ToProp(const CUInt32PCharPair *pairs, unsigned num, UInt64 flags, NCOM::CPropVariant &prop)
{
prop = Flags64ToString(pairs, num, flags);
}
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