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/*
* A trivial C program to read characterset data files and produce a C
* header file to be included into NSCharacterSet.m
* Pass it the names of the data files as arguments.
*/
#include <stdio.h>
#include <string.h>
int
main(int argc, char **argv)
{
int i;
int c;
FILE *o;
if (argc < 2)
{
fprintf(stderr, "Expecting names of data files to convert\n");
return 1;
}
o = fopen("NSCharacterSetData.h", "w");
for (i = 1; i < argc; i++)
{
FILE *f;
char name[BUFSIZ];
int j;
int sep = '{';
strcpy(name, argv[i]);
j = strlen(name) - 4;
if (j < 0 || strcmp(&name[j], ".dat") != 0)
{
fprintf(stderr, "Bad file name '%s'\n", name);
return 1;
}
f = fopen(name, "r");
if (f == NULL)
{
fprintf(stderr, "Unable to read '%s'\n", name);
return 1;
}
name[j] = '\0';
fprintf(o, "static unsigned char %s[8192] = ", name);
while ((c = fgetc(f)) != EOF)
{
fprintf(o, "%c\n'\\x%02x'", sep, c);
sep = ',';
}
fprintf(o,"};\n");
fclose(f);
}
fclose(o);
return 0;
}
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