Amebis/ZRCola
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Composed and decomposed strings of the ZRCola::translation_db::translation protected

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This commit is contained in:
Simon Rozman
2017-03-16 10:21:29 +01:00
parent 03ff056898
commit ca306345c2
2 changed files with 54 additions and 39 deletions
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51
lib/libZRCola/include/zrcola/translate.h
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@@ -46,14 +46,37 @@ namespace ZRCola {
/// Translation data
///
struct translation {
unsigned __int16 rank; ///< Decomposition rank
static const unsigned __int16 com_start; ///< Composed character start in \c data
union {
unsigned __int16 com_end; ///< Composed character end in \c data
unsigned __int16 dec_start; ///< Decomposed character start in \c data
};
unsigned __int16 dec_end; ///< Decomposed string end in \c data
wchar_t data[]; ///< Decomposed string and composed character
public:
unsigned __int16 rank; ///< Decomposition rank
protected:
unsigned __int16 com_to; ///< Composed character end in \c data
unsigned __int16 dec_to; ///< Decomposed string end in \c data
wchar_t data[]; ///< Decomposed string and composed character
public:
inline const wchar_t* com () const { return data; };
inline wchar_t* com () { return data; };
inline const wchar_t* com_end() const { return data + com_to; };
inline wchar_t* com_end() { return data + com_to; };
inline unsigned __int16 com_len() const { return com_to; };
inline wchar_t com_at(_In_ size_t i) const
{
return i < com_to ? data[i] : 0;
}
inline const wchar_t* dec () const { return data + com_to; };
inline wchar_t* dec () { return data + com_to; };
inline const wchar_t* dec_end() const { return data + dec_to; };
inline wchar_t* dec_end() { return data + dec_to; };
inline unsigned __int16 dec_len() const { return dec_to - com_to; };
inline wchar_t dec_at(_In_ size_t i) const
{
size_t ii = i + com_to; // absolute index
return ii < dec_to ? data[ii] : 0;
}
};
#pragma pack(pop)
@@ -83,7 +106,7 @@ namespace ZRCola {
///
virtual int compare(_In_ const translation &a, _In_ const translation &b) const
{
int r = ZRCola::CompareString(a.data + a.dec_start, a.data + a.dec_end, b.data + b.dec_start, b.data + b.dec_end);
int r = ZRCola::CompareString(a.dec(), a.dec_end(), b.dec(), b.dec_end());
if (r != 0) return r;
return 0;
@@ -102,10 +125,10 @@ namespace ZRCola {
///
virtual int compare_sort(_In_ const translation &a, _In_ const translation &b) const
{
int r = ZRCola::CompareString(a.data + a.dec_start, a.data + a.dec_end, b.data + b.dec_start, b.data + b.dec_end);
int r = ZRCola::CompareString(a.dec(), a.dec_end(), b.dec(), b.dec_end());
if (r != 0) return r;
r = ZRCola::CompareString(a.data + a.com_start, a.data + a.com_end, b.data + b.com_start, b.data + b.com_end);
r = ZRCola::CompareString(a.com(), a.com_end(), b.com(), b.com_end());
if (r != 0) return r;
return 0;
@@ -139,7 +162,7 @@ namespace ZRCola {
///
virtual int compare(_In_ const translation &a, _In_ const translation &b) const
{
int r = ZRCola::CompareString(a.data + a.com_start, a.data + a.com_end, b.data + b.com_start, b.data + b.com_end);
int r = ZRCola::CompareString(a.com(), a.com_end(), b.com(), b.com_end());
if (r != 0) return r;
return 0;
@@ -158,13 +181,13 @@ namespace ZRCola {
///
virtual int compare_sort(_In_ const translation &a, _In_ const translation &b) const
{
int r = ZRCola::CompareString(a.data + a.com_start, a.data + a.com_end, b.data + b.com_start, b.data + b.com_end);
int r = ZRCola::CompareString(a.com(), a.com_end(), b.com(), b.com_end());
if (r != 0) return r;
if (a.rank < b.rank) return -1;
else if (a.rank > b.rank) return +1;
r = ZRCola::CompareString(a.data + a.dec_start, a.data + a.dec_end, b.data + b.dec_start, b.data + b.dec_end);
r = ZRCola::CompareString(a.dec(), a.dec_end(), b.dec(), b.dec_end());
if (r != 0) return r;
return 0;