mirror of https://github.com/pret/pokecrystal.git
86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
void usage(void) {
|
||
|
|
printf("Usage: scan_includes filename\n");
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
void scan_file(char* filename) {
|
||
|
|
FILE* f;
|
||
|
|
long size;
|
||
|
|
char* orig;
|
||
|
|
char* buffer;
|
||
|
|
char* include;
|
||
|
|
int length;
|
||
|
|
|
||
|
|
f = fopen(filename, "r");
|
||
|
|
if (f == NULL) {
|
||
|
|
fprintf(stderr, "Could not open file: '%s'\n", filename);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
fseek(f, 0, SEEK_END);
|
||
|
|
size = ftell(f);
|
||
|
|
rewind(f);
|
||
|
|
|
||
|
|
//fprintf(stderr, "malloc: %s\n", filename);
|
||
|
|
buffer = malloc(size + 1);
|
||
|
|
orig = buffer;
|
||
|
|
fread(buffer, 1, size, f);
|
||
|
|
buffer[size] = '\0';
|
||
|
|
fclose(f);
|
||
|
|
//fprintf(stderr, "read: %s\n", filename);
|
||
|
|
|
||
|
|
for (; (buffer != NULL) && (buffer != 0) && (buffer - orig < size); buffer++) {
|
||
|
|
//fprintf(stderr, "%c", buffer[0]);
|
||
|
|
if (buffer[0] == ';') {
|
||
|
|
buffer = strchr(buffer, '\n');
|
||
|
|
if (buffer == NULL) {
|
||
|
|
fprintf(stderr, "%s: no newline at end of file\n", filename);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (
|
||
|
|
(strncmp(buffer, "INCBIN", 6) == 0) ||
|
||
|
|
(strncmp(buffer, "incbin", 6) == 0)
|
||
|
|
) {
|
||
|
|
buffer = strchr(buffer, '"') + 1;
|
||
|
|
if (buffer == NULL) break;
|
||
|
|
length = strcspn(buffer, "\"");
|
||
|
|
include = malloc(length + 1);
|
||
|
|
strncpy(include, buffer, length);
|
||
|
|
include[length] = '\0';
|
||
|
|
printf("%s ", include);
|
||
|
|
free(include);
|
||
|
|
} else if (
|
||
|
|
(strncmp(buffer, "INCLUDE", 7) == 0) ||
|
||
|
|
(strncmp(buffer, "include", 7) == 0)
|
||
|
|
) {
|
||
|
|
buffer = strchr(buffer, '"') + 1;
|
||
|
|
if (buffer == NULL) break;
|
||
|
|
length = strcspn(buffer, "\"");
|
||
|
|
include = malloc(length + 1);
|
||
|
|
strncpy(include, buffer, length);
|
||
|
|
include[length] = '\0';
|
||
|
|
printf("%s ", include);
|
||
|
|
scan_file(include);
|
||
|
|
free(include);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//fprintf(stderr, "free: %s\n", filename);
|
||
|
|
free(orig);
|
||
|
|
//fprintf(stderr, "freed: %s\n", filename);
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc, char* argv[]) {
|
||
|
|
if (argc < 2) {
|
||
|
|
usage();
|
||
|
|
}
|
||
|
|
scan_file(argv[1]);
|
||
|
|
return 0;
|
||
|
|
}
|