/*-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
std::string CExprParser::ParseInput ()
{ /* This is the thing that needs to be different to destroy the hell in m_array->ReEvaluate. But I am too unskilled jedi to do this */
std::string noWhiteSpace = SkipWhiteSpace();
std::string value = "";
const CExtendedCell* help = NULL;
noWhiteSpace.erase( 0, 1 );
if ( m_cellsNum == 0 )
SetCellsInExpr(noWhiteSpace);
for ( register int i = 0; i < m_cellsNum; i++ )
{
help = m_parser.m_array->SearchIdx( *(m_cells[i]) );
if (help == NULL)
value = "0";
else
value = help->MyResult();
m_cells[i]->insert( 0, ":" );
m_cells[i]->insert( m_cells[i]->length(), ":" );
noWhiteSpace.replace( noWhiteSpace.find( *(m_cells[i]) ), m_cells[i]->length(), value );
}
return RPN( ShuntingYard( noWhiteSpace ) );
}
int main(void)
{
float *total = malloc(sizeof(float));
char *exp = malloc(1);
printf("Expression: ");
unsigned int index = 0;
exp[index] = (char)getchar();
while(exp[index] != '\n')
{
index++;
exp = realloc(exp, (index + 1));
exp[index] = (char)getchar();
}
if(RPN(exp, total))
{
printf("Invalid Expression\n");
}
else
{
printf("Result: %d\n", (int)*total);
}
free(exp);
free(total);
}
int main(){
char command[80];
float *answer = malloc(sizeof(float));
do{
int i = 0;
printf("Expression: ");
command[i] = (char)getchar();
while(i < 80 && command[i] != '\n'){
i++;
command[i] = (char)getchar();
}
command[i] = '\0';
if(!strcmp(command, "quit")){break;}
if(!RPN(command, answer)){
printf("Result: %d\n\n", (int)*answer);
}else{
printf("Invalid Command\n");
}
}while(strcmp(command, "quit"));
free(answer);
}
Parser::Parser(QString input): sourceStr(input)
{
RPN();
}
