aaron/bfckr
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fancy colors! :octocat:

Browse Source
This commit is contained in:
id101010
2016-11-16 16:54:39 +01:00
parent d7119782dd
commit 93510f41db
1 changed files with 56 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

64
bfckr.c
View File

@@ -16,9 +16,9 @@
#include<unistd.h>
// Defines
#define MEMORY_SIZE 1000
#define MAX_INPUT_SIZE 1000
#define clear() printf("\033[H\033[J")
#define MEMORY_SIZE 1000 // length of the band tape in bytes
#define MAX_INPUT_SIZE 1000 // maximal number of input bytes
#define clear() printf("\033[H\033[J") // clear the screen
// Struct which holds the brainfuck code, the bandtape and some helpervariables
typedef struct bf_code_s {
@@ -36,9 +36,57 @@ void print_sourceviewer(bf_code_t *bf);
void print_memoryviewer(bf_code_t *bf);
void init_bf_object(bf_code_t *bf);
bool is_brainfuck(char c);
char *colorize(char c);
int getopt(int argc, char * const argv[], const char *optstring);
// Globals
extern char *optarg;
extern int optind, opterr, optopt;
char *colortheme[] = {
"\e[1;34m<\e[0m", // blue <
"\e[1;34m>\e[0m", // blue >
"\e[1;33m[\e[0m", // yellow [
"\e[1;33m]\e[0m", // yellow ]
"\e[1;32m+\e[0m", // green +
"\e[1;32m-\e[0m", // green -
"\e[1;31m.\e[0m", // red .
"\e[1;31m,\e[0m", // red ,
};
// Colorize instructions
char *colorize(char c)
{
char *cs; // colorstring
switch(c) {
case '>':
cs = colortheme[0];
break;
case '<':
cs = colortheme[1];
break;
case '[':
cs = colortheme[2];
break;
case ']':
cs = colortheme[3];
break;
case '+':
cs = colortheme[4];
break;
case '-':
cs = colortheme[5];
break;
case '.':
cs = colortheme[6];
break;
case ',':
cs = colortheme[7];
break;
}
return cs;
}
/* initialize bf object */
void init_bf_object(bf_code_t *bf)
@@ -83,11 +131,11 @@ void print_sourceviewer(bf_code_t *bf)
// print 30 valid chars before $ip and 30 after
for(int i=(ip-30); i<(ip+30); i++) {
putchar((i<0 || i>MAX_INPUT_SIZE) ? ' ' : bf->code[i]);
printf("%s",((i<0 || i>MAX_INPUT_SIZE) ? " ": colorize(bf->code[i])));
}
printf("\n ^ \n");
printf(" ip=%d \n", ip);
printf("\n \e[1;31m^\e[0m \n");
printf(" \e[1;31mip=%d\e[0m \n", ip);
printf("------------------------------------------------------------\n");
}
@@ -104,8 +152,8 @@ void print_memoryviewer(bf_code_t *bf)
printf("%03d ", ((i<0 || i>MEMORY_SIZE) ? 0 : bf->memory[i]));
}
printf("\n ^ \n");
printf(" mp=%d \n", mp);
printf("\n \e[1;31m^\e[0m \n");
printf(" \e[1;31mmp=%d\e[0m \n", mp);
// print the adresses beneath the memory cells