199 lines
3.4 KiB
C++
199 lines
3.4 KiB
C++
#include "tier1/utlstring.h"
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#include "tier0/lib.h"
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#include "stdarg.h"
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CUtlString::CUtlString( void )
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{
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m_data.Reserve(1);
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m_data[0]=0;
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}
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CUtlString::CUtlString( const char *szFormat, ... )
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{
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if (szFormat == 0)
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{
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m_data.Reserve(1);
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m_data[0]=0;
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return;
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}
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va_list vlArgs;
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va_start(vlArgs, szFormat);
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va_list vlArgs2;
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va_copy(vlArgs2, vlArgs);
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size_t nSize = V_vsnprintf(NULL, 0, szFormat, vlArgs2);
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m_data.Reserve(nSize + 1);
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va_end(vlArgs2);
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V_vsnprintf(m_data.GetData(), nSize + 1, szFormat, vlArgs);
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m_data.Resize(nSize + 1);
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va_end(vlArgs);
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}
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CUtlString::CUtlString( const CUtlString &sz )
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{
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m_data = sz.m_data;
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};
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void CUtlString::AppendTail( const char *psz )
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{
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m_data.Resize(V_strlen(m_data.GetData()));
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m_data.AppendTail(psz,V_strlen(psz));
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m_data.Reserve(m_data.GetSize()+1);
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m_data[m_data.GetSize()] = 0;
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}
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void CUtlString::AppendHead( const char *psz )
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{
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m_data.AppendHead(psz,V_strlen(psz));
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}
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void CUtlString::AppendTail( char ch )
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{
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m_data.Resize(V_strlen(m_data.GetData()));
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m_data.AppendTail(ch);
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m_data.Reserve(m_data.GetSize()+1);
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m_data[m_data.GetSize()] = 0;
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}
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void CUtlString::AppendHead( char ch )
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{
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m_data.AppendHead(ch);
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}
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void CUtlString::AppendAt( size_t nPosition, const char *psz )
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{
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}
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void CUtlString::RemoveTail( size_t nCount )
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{
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m_data.RemoveTail(nCount);
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m_data[m_data.GetSize()-1] = 0;
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}
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void CUtlString::RemoveHead( size_t nCount )
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{
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m_data.RemoveHead(nCount);
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}
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void CUtlString::RemoveAt( size_t nPosition, size_t nCount )
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{
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}
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CUtlString CUtlString::GetFileName()
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{
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CUtlString szFileName = GetString();
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char *pLast = &m_data[GetLenght()-1];
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while (pLast != m_data.GetData())
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{
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if (*pLast=='/')
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break;
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pLast--;
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}
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return pLast;
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}
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CUtlString CUtlString::GetDirectory()
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{
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if (GetLenght() == 0)
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return NULL;
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size_t iNumDeleted = 0;
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char *pLast = &m_data[GetLenght()-1];
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CUtlString szDirectory = GetString();
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while (pLast != m_data.GetData())
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{
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if (*pLast=='/')
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{
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iNumDeleted++;
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break;
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}
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pLast--;
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iNumDeleted++;
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}
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szDirectory.RemoveTail(iNumDeleted);
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return szDirectory;
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}
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CUtlString CUtlString::RemoveHeadFile()
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{
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size_t iLenght = GetLenght();
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size_t iNumDeleted = 0;
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char *pc = GetString();
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CUtlString szDirectory = pc;
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if (GetLenght() == 0)
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return NULL;
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while ( iNumDeleted < iLenght )
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{
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if (*pc == '/')
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goto remove_slashes;
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pc++;
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iNumDeleted++;
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}
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return NULL;
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remove_slashes:
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while ( iNumDeleted < iLenght )
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{
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if (*pc != '/')
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{
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szDirectory.RemoveHead(iNumDeleted);
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return szDirectory;
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}
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pc++;
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iNumDeleted++;
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}
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return NULL;
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}
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char *CUtlString::GetString( void )
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{
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return m_data.GetData();
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}
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size_t CUtlString::GetLenght( void )
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{
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return V_strlen(GetString());
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}
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CUtlString::operator char*( void )
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{
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return GetString();
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}
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CUtlString::operator CUtlVector<char>&( void )
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{
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return m_data;
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}
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CUtlString &CUtlString::operator=(const CUtlString &sz)
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{
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if (this != &sz)
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{
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m_data = sz.m_data;
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}
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return *this;
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}
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bool CUtlString::operator==(const char *psz)
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{
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if (psz==0)
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psz = "";
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if (!V_strcmp(GetString(), psz))
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return true;
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return false;
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}
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bool CUtlString::operator!=(const char *psz)
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{
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if (psz==0)
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psz = "";
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if (!V_strcmp(GetString(), psz))
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return false;
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return true;
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}
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bool CUtlString::operator==(CUtlString &string)
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{
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if (!V_strcmp(GetString(), string.GetString()))
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return true;
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return false;
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}
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bool CUtlString::operator!=(CUtlString &string)
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{
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if (!V_strcmp(GetString(), string.GetString()))
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return false;
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return true;
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}
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