/*
* Run the given brainfuck string.
*
* @param code The brainfuck string to run.
* @return EXIT_SUCCESS if no errors are encountered, otherwise EXIT_FAILURE.
*/
int run_string(char *code) {
BrainfuckState *state = brainfuck_state();
BrainfuckExecutionContext *context = brainfuck_context(BRAINFUCK_TAPE_SIZE);
BrainfuckInstruction *instruction = brainfuck_parse_string(code);
brainfuck_add(state, instruction);
brainfuck_execute(state->root, context);
brainfuck_destroy_context(context);
brainfuck_destroy_state(state);
return EXIT_SUCCESS;
}
/*
* Run the brainfuck interpreter in interactive mode.
*/
void run_interactive_console() {
printf("brainfuck %s (%s, %s)\n", BRAINFUCK_VERSION, __DATE__, __TIME__);
BrainfuckState *state = brainfuck_state();
BrainfuckExecutionContext *context = brainfuck_context(BRAINFUCK_TAPE_SIZE);
BrainfuckInstruction *instruction;
printf(">> ");
while(1) {
fflush(stdout);
instruction = brainfuck_parse_stream_until(stdin, '\n');
brainfuck_add(state, instruction);
brainfuck_execute(instruction, context);
printf("\n>> ");
}
}
/*
* Runs the given brainfuck file.
*
* @param file The brainfuck file to run.
* @return EXIT_SUCCESS if no errors are encountered, otherwise EXIT_FAILURE.
*/
int run_file(FILE *file) {
BrainfuckState *state = brainfuck_state();
BrainfuckExecutionContext *context = brainfuck_context(BRAINFUCK_TAPE_SIZE);
if (file == NULL) {
brainfuck_destroy_context(context);
brainfuck_destroy_state(state);
return EXIT_FAILURE;
}
brainfuck_add(state, brainfuck_parse_stream(file));
brainfuck_execute(state->root, context);
brainfuck_destroy_context(context);
brainfuck_destroy_state(state);
fclose(file);
return EXIT_SUCCESS;
}
