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#include <stdio.h> | |
#include <string.h> | |
#include <ctype.h> | |
void format(const char *scheme, const char *code) | |
{ | |
char token[0xff], next_token[0xff]; | |
int scheme_pos = 0; | |
while (sscanf(code, "%s", token) == 1) | |
{ | |
code = strstr(code, token) + strlen(token); // seek code | |
sscanf(code, "%s", next_token); | |
// insert space between neighbor alpha tokens | |
if (isalpha(token[strlen(token) - 1]) && isalpha(next_token[0])) | |
strcat(token, " "); | |
int asterisks_to_read = strlen(token); | |
char ch; | |
do | |
{ | |
ch = scheme[scheme_pos++]; | |
if (ch == ' ') | |
printf(" "); | |
else if (ch == '*') | |
--asterisks_to_read; | |
else if (ch == '\n') | |
break; | |
} while (asterisks_to_read > 0 && ch != '\0'); | |
printf("%s", token); | |
if (ch == '\n') | |
printf("\n"); | |
} | |
} | |
void read_into_string(const char *fname, char *string) | |
{ | |
FILE *file = fopen(fname, "r"); | |
char ch; | |
int n = 0; | |
do | |
{ | |
ch = fgetc(file); | |
if (ch == '(' || ch == ')' || ch == ';' || ch == ',' || ch == '{' || ch == '}') | |
{ | |
string[n++] = ' '; | |
string[n++] = ch; | |
string[n++] = ' '; | |
} | |
else | |
string[n++] = ch; | |
} while (ch != EOF); | |
fclose(file); | |
} | |
int main(int argc, char **argv) | |
{ | |
if (argc != 3) | |
return 1; | |
char scheme[0xffff]; | |
char code[0xffff]; | |
memset(code, 0, 0xffff * sizeof(char)); | |
memset(scheme, 0, 0xffff * sizeof(char)); | |
read_into_string(argv[1], scheme); | |
read_into_string(argv[2], code); | |
format(scheme, code); | |
return 0; | |
} |
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