int compile(char *fileName) { if (openInputStream(fileName) == IO_ERROR) return IO_ERROR; currentToken = NULL; lookAhead = getValidToken(); compileProgram(); free(currentToken); free(lookAhead); closeInputStream(); return IO_SUCCESS; }
int compile(char *fileName) { if (openInputStream(fileName) == IO_ERROR) return IO_ERROR; currentToken = NULL; lookAhead = getValidToken(); initSymTab(); compileProgram(); printObject(symtab->program,0); cleanSymTab(); free(currentToken); free(lookAhead); closeInputStream(); return IO_SUCCESS; }
void scan(void) { Token* tmp = currentToken; currentToken = lookAhead; lookAhead = getValidToken(); free(tmp); }