T2StringParser< StringTraits > Class Template Reference

#include <T2String.h>

Public Types
using	CharType = typename StringTraits::CharType
using	ConstString = typename T2StringViewBase<StringTraits>

Public Member Functions
	T2StringParser (ConstString a_pchBuffer, TSIZE a_uiBufferSize=-1)
	T2StringParser ()
void	SetBuffer (ConstString a_pchBuffer, TSIZE a_uiBufferSize=-1)
void	Reset ()
TSIZE	Tell () const
void	Set (TSIZE a_uiPos)
TBOOL	PeekToken (CharType *a_pszToken, TSIZE a_uiTokenMaxSize)
TBOOL	ReadToken (CharType *a_pszToken, TSIZE a_uiTokenMaxSize)
TBOOL	IsOver () const

Detailed Description

template<class StringTraits = T2StringTraits<TCHAR>>
class T2StringParser< StringTraits >

Definition at line 263 of file T2String.h.

Member Typedef Documentation

CharType

template<class StringTraits = T2StringTraits<TCHAR>>

using T2StringParser< StringTraits >::CharType = typename StringTraits::CharType

Definition at line 266 of file T2String.h.

ConstString

template<class StringTraits = T2StringTraits<TCHAR>>

using T2StringParser< StringTraits >::ConstString = typename T2StringViewBase<StringTraits>

Definition at line 267 of file T2String.h.

Constructor & Destructor Documentation

T2StringParser() [1/2]

template<class StringTraits = T2StringTraits<TCHAR>>

T2StringParser< StringTraits >::T2StringParser ( ConstString a_pchBuffer, TSIZE a_uiBufferSize = -1 )

inline

Definition at line 270 of file T2String.h.

    {
        SetBuffer( a_pchBuffer, a_uiBufferSize );
    }

T2StringParser() [2/2]

template<class StringTraits = T2StringTraits<TCHAR>>

T2StringParser< StringTraits >::T2StringParser ( )

inline

Definition at line 275 of file T2String.h.

    {
        m_uiBufferSize = 0;
    }

Member Function Documentation

IsOver()

template<class StringTraits = T2StringTraits<TCHAR>>

TBOOL T2StringParser< StringTraits >::IsOver ( ) const

inline

Definition at line 373 of file T2String.h.

    {
        return m_BufferPos >= m_BufferEnd;
    }

PeekToken()

template<class StringTraits = T2StringTraits<TCHAR>>

TBOOL T2StringParser< StringTraits >::PeekToken ( CharType * a_pszToken, TSIZE a_uiTokenMaxSize )

inline

Definition at line 308 of file T2String.h.

    {
        TASSERT( TNULL != a_pszToken );
        TASSERT( a_uiTokenMaxSize > 1 );
 
        TSIZE       uiSizeLeft    = a_uiTokenMaxSize;
        CharType*   pchCopyCursor = a_pszToken;
        ConstString cursor        = m_BufferPos.SkipSpaces();
 
        TBOOL bIsInQuotes       = TFALSE;
        TBOOL bIsPrevCharEscape = TFALSE;
        TBOOL bIsValid          = TFALSE;
 
        // Copy until we have the last byte for the \0 character or the buffer is over
        while ( uiSizeLeft > 1 && cursor < m_BufferEnd )
        {
            CharType cChar         = *cursor;
            TBOOL    bIsEscapeChar = cChar == '\\';
            TBOOL    bIsBreakToken = isspace( cChar );
 
            if ( !bIsPrevCharEscape && ( cChar == '"' || cChar == '\'' ) )
            {
                bIsInQuotes = !bIsInQuotes;
 
                if ( !bIsInQuotes )
                {
                    // The quotes are closed so the token is over
                    cursor += 1;
                    bIsValid = TTRUE;
                    break;
                }
            }
            else if ( !bIsInQuotes && bIsBreakToken )
            {
                // Break (stop) character is found and it's not in quotes
                cursor += 1;
                bIsValid = TTRUE;
                break;
            }
            else
            {
                // Copy the character
                *( pchCopyCursor++ ) = cChar;
            }
 
            cursor += 1;
            bIsPrevCharEscape = bIsEscapeChar;
        }
 
        if ( cursor >= m_BufferEnd && !bIsInQuotes )
            bIsValid = TTRUE;
 
        m_BufferLastPeek = cursor;
        *pchCopyCursor   = '\0';
        return bIsValid;
    }

ReadToken()

template<class StringTraits = T2StringTraits<TCHAR>>

TBOOL T2StringParser< StringTraits >::ReadToken ( CharType * a_pszToken, TSIZE a_uiTokenMaxSize )

inline

Definition at line 365 of file T2String.h.

    {
        TBOOL bResult = PeekToken( a_pszToken, a_uiTokenMaxSize );
        m_BufferPos   = m_BufferLastPeek;
 
        return bResult;
    }

Reset()

template<class StringTraits = T2StringTraits<TCHAR>>

void T2StringParser< StringTraits >::Reset ( )

inline

Definition at line 293 of file T2String.h.

    {
        m_BufferPos = m_Buffer;
    }

Set()

template<class StringTraits = T2StringTraits<TCHAR>>

void T2StringParser< StringTraits >::Set ( TSIZE a_uiPos )

inline

Definition at line 303 of file T2String.h.

    {
        m_BufferPos = m_Buffer + a_uiPos;
    }

SetBuffer()

template<class StringTraits = T2StringTraits<TCHAR>>

void T2StringParser< StringTraits >::SetBuffer ( ConstString a_pchBuffer, TSIZE a_uiBufferSize = -1 )

inline

Definition at line 280 of file T2String.h.

    {
        m_Buffer    = a_pchBuffer;
        m_BufferPos = a_pchBuffer;
 
        if ( a_pchBuffer )
            m_uiBufferSize = ( a_uiBufferSize == -1 ) ? a_pchBuffer.Length() : a_uiBufferSize;
        else
            m_uiBufferSize = 0;
 
        m_BufferEnd = m_Buffer + m_uiBufferSize;
    }

Tell()

template<class StringTraits = T2StringTraits<TCHAR>>

TSIZE T2StringParser< StringTraits >::Tell ( ) const

inline

Definition at line 298 of file T2String.h.

    {
        return m_BufferPos - m_Buffer;
    }

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The documentation for this class was generated from the following file:

• D:/_dev/OpenBarnyard/Source/Toshi/Source/Toshi/T2String.h