int main()
{
FILE *pascal_file,*lex_file;
char file_name[40], file_name2[40];
char is_token[40];
char current_char;
char before_current_char;
int i=0,j,is_comment=0,is_assignment=0;
printf("Please enter the source file name: ");
fflush(stdin);
gets(file_name);
strcpy(file_name2,file_name);
strcat(file_name,".pas");
strcat(file_name2,".lex");
for(j=0;j<40;j++)
is_token[j]=0;
if((pascal_file = fopen(file_name,"r")) == NULL)
printf("dosya acilamadi!\n");
else
{
lex_file = fopen(file_name2,"w");
while(!feof(pascal_file))
{
current_char=getc(pascal_file);
if(isLetter(current_char)==1)//current_char harfse string e eklenir
{
is_token[i]=current_char;
i++;
}
else if(isLetter(current_char)==0 && i!=0)// current char harf degilse ondan onceki stringi(is_letter) yazdýr
{
if(strcmp("writeln",is_token)==0 || strcmp("write",is_token)==0)
{
fputs("output(",lex_file);
fputs(is_token,lex_file);
fputs("),",lex_file);
}
else if(strcmp("readln",is_token)==0 || strcmp("read",is_token)==0)
{
fputs("input(",lex_file);
fputs(is_token,lex_file);
fputs("),",lex_file);
}
else if(isReservedWord(is_token)==1)
{
fputs("reservedWord(",lex_file);
fputs(is_token,lex_file);
fputs("),",lex_file);
}
else if(isAdvMathFunc(is_token)==1)
{
fputs("advancedMathFunction(",lex_file);
fputs(is_token,lex_file);
fputs("),",lex_file);
}
else if(isOrdinalFunc(is_token)==1)
{
fputs("ordinalFunction(",lex_file);
fputs(is_token,lex_file);
fputs("),",lex_file);
}
else if(isVariableType(is_token)==1)
{
fputs("variableType(",lex_file);
fputs(is_token,lex_file);
fputs("),",lex_file);
}
else if(isBoolOperator(is_token)==1)
{
fputs("booleanOperator(",lex_file);
fputs(is_token,lex_file);
fputs("),",lex_file);
}
else if(isFileHandlingFunc(is_token)==1)
{
fputs("fileHandlingFunction(",lex_file);
fputs(is_token,lex_file);
fputs("),",lex_file);
}
else if(strcmp(is_token,"div")==0 || strcmp(is_token,"mod")==0)
{
fputs("arithmeticOperation(",lex_file);
fputs(is_token,lex_file);
fputs("),",lex_file);
}
else
{
fputs("variable(",lex_file);
fputs(is_token,lex_file);
fputs("),",lex_file);
}
i=0;
for(j=0;j<40;j++)
is_token[j]=0;
}
if(current_char==':')
{
current_char=getc(pascal_file);
if(current_char=='=')
{
fputs("assignmentOperator(:=),",lex_file);
is_assignment=1;
}
else
{
fputs("colon(:),",lex_file);
ungetc(current_char,pascal_file);
}
}
if(current_char=='{')
{
comment(pascal_file,current_char,lex_file);
}
if(current_char=='*' && is_comment==1)
{
comment(pascal_file,current_char,lex_file);
is_comment=0;
}
if(is_comment==1)
{
fputs("leftParentheses((),",lex_file);
}
if(current_char==')')
{
fputs("rightParentheses()),",lex_file);
}
if(current_char==';')
{
fputs("endOfLine(;),",lex_file);
}
if(current_char=='[')
{
fputs("openingBracket([)",lex_file);
}
if(current_char==']')
{
fputs("closingBracket(])",lex_file);
}
if(is_assignment==0 && (current_char=='<' || current_char=='>' || current_char=='='))
{
before_current_char=current_char;
current_char=getc(pascal_file);
if(before_current_char=='<' && (current_char=='=' || current_char=='>'))
{
fputs("compOperator(",lex_file);
fputc(before_current_char,lex_file);
fputc(current_char,lex_file);
fputs("),",lex_file);
}
else if(before_current_char=='>' && current_char=='=')
{
fputs("compOperator(",lex_file);
fputc(before_current_char,lex_file);
fputc(current_char,lex_file);
fputs("),",lex_file);
}
else if(before_current_char=='<' || before_current_char=='>' || before_current_char=='=')
{
fputs("compOperator(",lex_file);
fputc(before_current_char,lex_file);
fputs("),",lex_file);
ungetc(current_char,pascal_file);
}
}
is_assignment=0;
if(current_char=='+' || current_char =='-' || current_char=='*' || current_char=='/')
{
fputs("arithOperator(",lex_file);
fputc(current_char,lex_file);
fputs("),",lex_file);
}
is_comment=0;
if(current_char=='(')
{
is_comment=1;
}
if(current_char==39)
{
skip_string(pascal_file,lex_file);
}
if(current_char==9 || current_char==10 || current_char==' ')
{
fputc(current_char,lex_file);
}
/*if(current_char==';')
{
i=0;
for(j=0;j<40;j++)
is_token[j]='\0';
}*/
if(isNumeric(current_char)==1)
{
constant(pascal_file,lex_file,current_char);
}
}
fclose(lex_file);
lex_file = fopen(file_name2,"r");
current_char=getc(lex_file);
while(!feof(lex_file))
{
printf("%c",current_char);
current_char=getc(lex_file);
}
}
return 0;
}
const glu::VarType* getVariableType (void) const { DE_ASSERT(isVariableType()); return m_data.type; }
