basic/geometry/vrml_reader/utility.cpp

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#include <string.h>
#include "utility.h"

static char whiteSpace[] = " \t\x0D\x0A";

void EatNotWhite( char*& buffer )
{
        while( strchr( whiteSpace, *buffer ) == NULL )
        {
                buffer++;
        }
}

void EatWhite( char*& buffer )
{
        while( strchr( whiteSpace, *buffer ) != NULL )
        {
                buffer++;
        }
}

void RemoveAllCommentsFromBuffer( char* buffer, const int size )
{
        //comments exsit from a # character to the end of a line
        bool replace = false;
        char* index;
        for( index = buffer; index != buffer + size; index++ )
        {
                if( *index == '#' )
                {
                        replace = true;
                }
                if( *index == '\n' )            //this is the linefeed character
                {
                        replace = false;
                }
                if( replace == true )
                {
                        *index = ' ';
                }
        }
        return;
}

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