123 lines
3.4 KiB
C
123 lines
3.4 KiB
C
/*
|
|
* Convert a CSS style sheet to C buffer so that it can be statically
|
|
* linked with qemacs
|
|
*
|
|
* Copyright (c) 2002 Fabrice Bellard.
|
|
* Copyright (c) 2007-2017 Charlie Gordon.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <ctype.h>
|
|
|
|
static int peekc(FILE *f)
|
|
{
|
|
int c = getc(f);
|
|
if (c != EOF)
|
|
ungetc(c, f);
|
|
return c;
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int c, n, last_c, got_space, in_string;
|
|
|
|
if (argc < 2) {
|
|
fprintf(stderr, "usage: csstoqe array_name\n");
|
|
exit(1);
|
|
}
|
|
|
|
printf("/* Automatically generated file - do not edit */\n"
|
|
"\n"
|
|
"#include \"qe.h\"\n"
|
|
"#include \"css.h\"\n"
|
|
"\n");
|
|
printf("const char %s[] = {\n", argv[1]);
|
|
n = 0;
|
|
got_space = 0;
|
|
last_c = 0;
|
|
in_string = 0;
|
|
for (;;) {
|
|
c = getchar();
|
|
if (c == EOF)
|
|
break;
|
|
if (!in_string) {
|
|
if (c == ' ' || c == '\t' || c == '\n') {
|
|
got_space = 1;
|
|
continue;
|
|
}
|
|
/* comments */
|
|
if (c == '/' && peekc(stdin) == '/') {
|
|
/* C++ like comment */
|
|
for (;;) {
|
|
c = getchar();
|
|
if (c == EOF)
|
|
goto the_end;
|
|
if (c == '\n')
|
|
goto end_comment;
|
|
}
|
|
}
|
|
if (c == '/' && peekc(stdin) == '*') {
|
|
/* C like comment */
|
|
getchar();
|
|
for (;;) {
|
|
c = getchar();
|
|
if (c == EOF)
|
|
goto the_end;
|
|
while (c == '*') {
|
|
c = getchar();
|
|
if (c == EOF)
|
|
goto the_end;
|
|
if (c == '/')
|
|
goto end_comment;
|
|
}
|
|
}
|
|
end_comment:
|
|
got_space = 1;
|
|
continue;
|
|
}
|
|
}
|
|
if (n == 0) {
|
|
printf(" \"");
|
|
}
|
|
/* add separator if needed */
|
|
if (!in_string && got_space && isalnum(c) && isalnum(last_c)) {
|
|
putchar(' ');
|
|
n++;
|
|
}
|
|
if (c == '\"' || c == '\'' || c == '\\') {
|
|
putchar('\\');
|
|
n++;
|
|
}
|
|
putchar(c);
|
|
if (c == '\"') {
|
|
/* CG: does not work for ' ' */
|
|
in_string ^= 1;
|
|
}
|
|
last_c = c;
|
|
got_space = 0;
|
|
if (++n >= 64) {
|
|
printf("\"\n");
|
|
n = 0;
|
|
}
|
|
}
|
|
the_end:
|
|
if (n > 0)
|
|
printf("\"\n");
|
|
printf("};\n\n");
|
|
return 0;
|
|
}
|