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NzString::Trim(med) can now take a limit flag 

Fixed NzString::Simplified removing non-separator character with
HandleUtf8 flag
This commit is contained in:
Lynix 2012-05-28 16:21:27 +02:00
parent 96ea5fdaa7
commit f39e2f7d36
2 changed files with 71 additions and 37 deletions
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8
include/Nazara/Core/String.hpp
View File

@ -25,9 +25,11 @@ class NAZARA_API NzString : public NzHashable
public:
enum Flags
{
None = 0x00, // Mode par défaut
CaseInsensitive = 0x01, // Insensible à la casse
HandleUtf8 = 0x02 // Traite les octets comme une suite de caractères UTF-8
None = 0x00, // Mode par défaut
CaseInsensitive = 0x01, // Insensible à la casse
HandleUtf8 = 0x02, // Traite les octets comme une suite de caractères UTF-8
TrimOnlyLeft = 0x04, // Trim(med), ne coupe que la partie gauche de la chaîne
TrimOnlyRight = 0x08 // Trim(med), ne coupe que la partie droite de la chaîne
};
struct SharedString;

100
src/Nazara/Core/String.cpp
View File

@ -3317,7 +3317,7 @@ NzString NzString::Simplified(nzUInt32 flags) const
utf8::unchecked::iterator<const char*> it(ptr);
do
{
if (NzUnicode::GetCategory(*it))
if (NzUnicode::GetCategory(*it) & NzUnicode::Category_Separator)
{
if (inword)
{
@ -3941,39 +3941,59 @@ NzString NzString::Trimmed(nzUInt32 flags) const
if (m_sharedString->size == 0)
return *this;
unsigned int startPos = 0;
unsigned int endPos = m_sharedString->size-1;
unsigned int startPos;
unsigned int endPos;
if (flags & HandleUtf8)
{
utf8::unchecked::iterator<const char*> it(m_sharedString->string);
do
if ((flags & TrimOnlyRight) == 0)
{
if (NzUnicode::GetCategory(*it) & NzUnicode::Category_Separator)
break;
}
while (*++it);
startPos = it.base() - m_sharedString->string;
utf8::unchecked::iterator<const char*> it(m_sharedString->string);
do
{
if (NzUnicode::GetCategory(*it) & NzUnicode::Category_Separator)
break;
}
while (*++it);
utf8::unchecked::iterator<const char*> itR(&m_sharedString->string[m_sharedString->size]);
while ((itR--).base() != m_sharedString->string)
{
if (NzUnicode::GetCategory(*itR) & NzUnicode::Category_Separator)
break;
startPos = it.base() - m_sharedString->string;
}
endPos = itR.base() - m_sharedString->string;
else
startPos = 0;
if ((flags & TrimOnlyLeft) == 0)
{
utf8::unchecked::iterator<const char*> it(&m_sharedString->string[m_sharedString->size]);
while ((it--).base() != m_sharedString->string)
{
if (NzUnicode::GetCategory(*it) & NzUnicode::Category_Separator)
break;
}
endPos = it.base() - m_sharedString->string;
}
else
endPos = m_sharedString->size-1;
}
else
{
for (; startPos < m_sharedString->size; ++startPos)
startPos = 0;
if ((flags & TrimOnlyRight) == 0)
{
if (!std::isspace(m_sharedString->string[startPos]))
break;
for (; startPos < m_sharedString->size; ++startPos)
{
if (!std::isspace(m_sharedString->string[startPos]))
break;
}
}
for (; endPos > 0; --endPos)
endPos = m_sharedString->size-1;
if ((flags & TrimOnlyLeft) == 0)
{
if (!std::isspace(m_sharedString->string[endPos]))
break;
for (; endPos > 0; --endPos)
{
if (!std::isspace(m_sharedString->string[endPos]))
break;
}
}
}
@ -3990,30 +4010,42 @@ NzString NzString::Trimmed(char character, nzUInt32 flags) const
if (flags & CaseInsensitive)
{
char ch = nzToLower(character);
for (; startPos < m_sharedString->size; ++startPos)
if ((flags & TrimOnlyRight) == 0)
{
if (nzToLower(m_sharedString->string[startPos]) != ch)
break;
for (; startPos < m_sharedString->size; ++startPos)
{
if (nzToLower(m_sharedString->string[startPos]) != ch)
break;
}
}
for (; endPos > 0; --endPos)
if ((flags & TrimOnlyLeft) == 0)
{
if (nzToLower(m_sharedString->string[startPos]) != ch)
break;
for (; endPos > 0; --endPos)
{
if (nzToLower(m_sharedString->string[startPos]) != ch)
break;
}
}
}
else
{
for (; startPos < m_sharedString->size; ++startPos)
if ((flags & TrimOnlyRight) == 0)
{
if (m_sharedString->string[startPos] != character)
break;
for (; startPos < m_sharedString->size; ++startPos)
{
if (m_sharedString->string[startPos] != character)
break;
}
}
for (; endPos > 0; --endPos)
if ((flags & TrimOnlyLeft) == 0)
{
if (m_sharedString->string[startPos] != character)
break;
for (; endPos > 0; --endPos)
{
if (m_sharedString->string[startPos] != character)
break;
}
}
}