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#include <stdio.h>
#include <string.h>
void process_files(FILE* in, FILE* out, const char *macro) {
enum {MODESTR = 0, MODESRC = 1} a = MODESTR;
fprintf(out, "%s(\"", macro);
for (;;) {
int c = fgetc(in);
if (feof(in)) break;
if (c == '%') {
a = !a;
if (a == MODESTR) fprintf(out, " %s(\"", macro);
else fputs("\");", out);
continue;
}
if (a == MODESTR) fprintf(out, "\\x%02X", c);
else (fputc(c, out));
}
if (a == MODESTR) fputs("\");", out);
}
int main(int argc, char **argv) {
const char *macro = "OUT";
char *filename = NULL;
FILE *in, *out;
if (argc < 2) {
usage:
fprintf(stderr, "Usage: %s [-m name] <file.ste>\n", *argv);
return 1;
}
for (int i = 0; i < argc; ++i) {
if (!strcmp("-m", argv[i])) macro = argv[++i];
else filename = argv[i];
}
if (!filename || strlen(filename) <= 4) goto usage;
in = fopen(filename, "r");
for (char *fn = filename; fn[3]; ++fn) {
if (!strncmp(".ste", fn, 4)) {
*fn = '\0';
break;
}
}
out = fopen(filename, "w");
if (!in || !out) {
perror("fopen");
goto usage;
}
process_files(in, out, macro);
fclose(in);
fclose(out);
return 0;
}
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