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