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Core: String::Replace

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git-svn-id: svn://ultimatepp.org/upp/trunk@2765 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2010-10-10 17:58:58 +00:00
parent 51c2b14b7e
commit 54df285bf3
2 changed files with 22 additions and 0 deletions
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18
uppsrc/Core/AString.hpp
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@ -77,6 +77,24 @@ int AString<B>::ReverseFind(int len, const tchar *s, int from) const
return -1;
}
template <class B>
void AString<B>::Replace(const tchar *find, int findlen, const tchar *replace, int replacelen)
{
String r;
int i = 0;
const tchar *p = Begin();
for(;;) {
int j = Find(findlen, find, i);
if(j < 0)
break;
r.Cat(p + i, j - i);
r.Cat(replace, replacelen);
i = j + findlen;
}
r.Cat(p + i, GetCount() - i);
*this = r;
}
template <class B>
int AString<B>::ReverseFind(const tchar *s, int from) const
{

4
uppsrc/Core/String.h
View file

@ -94,6 +94,10 @@ public:
int ReverseFind(const tchar *s) const { return ReverseFind(s, GetLength()-1);}
int ReverseFind(const String& s) const { return ReverseFind(s, GetLength()-1);}
void Replace(const tchar *find, int findlen, const tchar *replace, int replacelen);
void Replace(const String& find, const String& replace) { Replace(~find, find.GetCount(), ~replace, replace.GetCount()); }
void Replace(const tchar *find, const tchar *replace) { Replace(find, strlen(find), replace, strlen(replace)); }
bool StartsWith(const tchar *s, int len) const;
bool StartsWith(const tchar *s) const { return StartsWith(s, strlen__(s)); }
bool StartsWith(const String& s) const { return StartsWith(~s, s.GetLength()); }