123 lines
3.4 KiB
C
123 lines
3.4 KiB
C
/*
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* Convert a CSS style sheet to C buffer so that it can be statically
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* linked with qemacs
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*
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* Copyright (c) 2002 Fabrice Bellard.
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* Copyright (c) 2007-2008 Charlie Gordon.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <ctype.h>
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static int peekc(FILE *f)
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{
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int c = getc(f);
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if (c != EOF)
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ungetc(c, f);
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return c;
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}
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int main(int argc, char **argv)
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{
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int c, n, last_c, got_space, in_string;
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if (argc < 2) {
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fprintf(stderr, "usage: csstoqe array_name\n");
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exit(1);
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}
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printf("/* Automatically generated file - do not edit */\n"
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"\n"
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"#include \"qe.h\"\n"
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"#include \"css.h\"\n"
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"\n");
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printf("const char %s[] = {\n", argv[1]);
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n = 0;
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got_space = 0;
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last_c = 0;
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in_string = 0;
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for (;;) {
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c = getchar();
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if (c == EOF)
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break;
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if (!in_string) {
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if (c == ' ' || c == '\t' || c == '\n') {
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got_space = 1;
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continue;
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}
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/* comments */
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if (c == '/' && peekc(stdin) == '/') {
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/* C++ like comment */
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for (;;) {
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c = getchar();
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if (c == EOF)
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goto the_end;
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if (c == '\n')
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goto end_comment;
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}
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}
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if (c == '/' && peekc(stdin) == '*') {
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/* C like comment */
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getchar();
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for (;;) {
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c = getchar();
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if (c == EOF)
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goto the_end;
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while (c == '*') {
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c = getchar();
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if (c == EOF)
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goto the_end;
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if (c == '/')
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goto end_comment;
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}
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}
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end_comment:
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got_space = 1;
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continue;
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}
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}
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if (n == 0) {
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printf(" \"");
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}
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/* add separator if needed */
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if (!in_string && got_space && isalnum(c) && isalnum(last_c)) {
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putchar(' ');
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n++;
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}
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if (c == '\"' || c == '\'' || c == '\\') {
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putchar('\\');
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n++;
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}
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putchar(c);
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if (c == '\"') {
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/* CG: does not work for ' ' */
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in_string ^= 1;
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}
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last_c = c;
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got_space = 0;
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if (++n >= 64) {
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printf("\"\n");
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n = 0;
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}
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}
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the_end:
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if (n > 0)
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printf("\"\n");
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printf("};\n\n");
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return 0;
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}
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