Preliminary xml output filter (validate-renamed) done.

1 files changed, 0 insertions, 470 deletions

diff --git a/validate.c b/validate.c
deleted file mode 100644
index 7eb584dd..00000000
--- a/validate.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/* $Id: validate.c,v 1.6 2008/11/30 20:53:34 kristaps Exp $ */
-/*
- * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the
- * above copyright notice and this permission notice appear in all
- * copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-#include <sys/param.h>
-
-#include <assert.h>
-#include <ctype.h>
-#include <err.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "libmdocml.h"
-#include "private.h"
-
-#define	INDENT		 4
-#define	COLUMNS		 72
-
-#ifdef	__linux__ /* FIXME */
-#define	strlcat		 strncat
-#endif
-
-enum	md_tok {
-	MD_BLKIN,
-	MD_BLKOUT,
-	MD_IN,
-	MD_OUT,
-	MD_TEXT
-};
-
-struct	md_valid {
-	const struct md_args	*args;
-	const struct md_rbuf	*rbuf;
-
-	struct md_mbuf	*mbuf;
-	struct rofftree	*tree;
-	size_t		 indent;
-	size_t		 pos;
-	enum md_tok	 last;
-	int		 flags;
-#define	MD_LITERAL	(1 << 0) /* FIXME */
-};
-
-static	void		 roffmsg(void *arg, enum roffmsg, 
-				const char *, const char *, char *);
-static	int		 roffhead(void *);
-static	int		 rofftail(void *);
-static	int		 roffin(void *, int, int, int *, char **);
-static	int		 roffdata(void *, int, char *);
-static	int		 roffout(void *, int);
-static	int		 roffblkin(void *, int, int *, char **);
-static	int		 roffblkout(void *, int);
-static	int		 roffspecial(void *, int);
-
-static	int		 mbuf_newline(struct md_valid *);
-static	int		 mbuf_indent(struct md_valid *);
-static	int		 mbuf_data(struct md_valid *, int, char *);
-static	int		 mbuf_putstring(struct md_valid *, 
-				const char *);
-static	int		 mbuf_nputstring(struct md_valid *, 
-				const char *, size_t);
-
-
-static int
-mbuf_putstring(struct md_valid *p, const char *buf)
-{
-
-	return(mbuf_nputstring(p, buf, strlen(buf)));
-}
-
-
-static int
-mbuf_nputstring(struct md_valid *p, const char *buf, size_t sz)
-{
-
-	p->pos += sz;
-	return(md_buf_puts(p->mbuf, buf, sz));
-}
-
-
-static int
-mbuf_indent(struct md_valid *p)
-{
-	size_t		 i;
-
-	assert(p->pos == 0);
-
-	/* LINTED */
-	for (i = 0; i < MIN(p->indent, INDENT); i++)
-		if ( ! md_buf_putstring(p->mbuf, "    "))
-			return(0);
-
-	p->pos += i * INDENT;
-	return(1);
-}
-
-
-static int
-mbuf_newline(struct md_valid *p)
-{
-
-	if ( ! md_buf_putchar(p->mbuf, '\n'))
-		return(0);
-
-	p->pos = 0;
-	return(1);
-}
-
-
-static int
-mbuf_data(struct md_valid *p, int space, char *buf)
-{
-	size_t		 sz;
-	char		*bufp;
-
-	assert(p->mbuf);
-	assert(0 != p->indent);
-
-	/* 
-	 * FIXME: punctuation/no-space stuff shouldn't have a newline
-	 * before it.
-	 */
-
-	if (MD_LITERAL & p->flags)
-		return(mbuf_putstring(p, buf));
-
-	while (*buf) {
-		while (*buf && isspace(*buf))
-			buf++;
-
-		if (0 == *buf)
-			break;
-
-		bufp = buf;
-		while (*buf && ! isspace(*buf))
-			buf++;
-
-		if (0 != *buf)
-			*buf++ = 0;
-
-		sz = strlen(bufp);
-
-		if (0 == p->pos) {
-			if ( ! mbuf_indent(p))
-				return(0);
-			if ( ! mbuf_nputstring(p, bufp, sz))
-				return(0);
-			if (p->indent * INDENT + sz >= COLUMNS) {
-				if ( ! mbuf_newline(p))
-					return(0);
-				continue;
-			}
-			continue;
-		}
-
-		if (sz + p->pos >= COLUMNS) {
-			if ( ! mbuf_newline(p))
-				return(0);
-			if ( ! mbuf_indent(p))
-				return(0);
-		} else if (space) 
-			if ( ! mbuf_nputstring(p, " ", 1))
-				return(0);
-
-		if ( ! mbuf_nputstring(p, bufp, sz))
-			return(0);
-	}
-
-	return(1);
-}
-
-
-int
-md_line_valid(void *arg, char *buf)
-{
-	struct md_valid	*p;
-
-	p = (struct md_valid *)arg;
-	return(roff_engine(p->tree, buf));
-}
-
-
-int
-md_exit_valid(void *data, int flush)
-{
-	int		 c;
-	struct md_valid	*p;
-
-	p = (struct md_valid *)data;
-	c = roff_free(p->tree, flush);
-	free(p);
-
-	return(c);
-}
-
-
-void *
-md_init_valid(const struct md_args *args,
-		struct md_mbuf *mbuf, const struct md_rbuf *rbuf)
-{
-	struct roffcb	 cb;
-	struct md_valid	*p;
-
-	cb.roffhead = roffhead;
-	cb.rofftail = rofftail;
-	cb.roffin = roffin;
-	cb.roffout = roffout;
-	cb.roffblkin = roffblkin;
-	cb.roffblkout = roffblkout;
-	cb.roffspecial = roffspecial;
-	cb.roffmsg = roffmsg;
-	cb.roffdata = roffdata;
-
-	if (NULL == (p = calloc(1, sizeof(struct md_valid))))
-		err(1, "malloc");
-
-	p->args = args;
-	p->mbuf = mbuf;
-	p->rbuf = rbuf;
-
-	assert(mbuf);
-
-	if (NULL == (p->tree = roff_alloc(&cb, p))) {
-		free(p);
-		return(NULL);
-	}
-
-	return(p);
-}
-
-
-/* ARGSUSED */
-static int
-roffhead(void *arg)
-{
-	struct md_valid	*p;
-
-	assert(arg);
-	p = (struct md_valid *)arg;
-
-	if ( ! mbuf_putstring(p, "<?xml version=\"1.0\" "
-				"encoding=\"UTF-8\"?>\n"))
-		return(0);
-	if ( ! mbuf_nputstring(p, "<mdoc>", 6))
-		return(0);
-
-	p->indent++;
-	return(mbuf_newline(p));
-}
-
-
-static int
-rofftail(void *arg)
-{
-	struct md_valid	*p;
-
-	assert(arg);
-	p = (struct md_valid *)arg;
-
-	if (0 != p->pos && ! mbuf_newline(p))
-		return(0);
-
-	if ( ! mbuf_nputstring(p, "</mdoc>", 7))
-		return(0);
-	return(mbuf_newline(p));
-}
-
-
-/* ARGSUSED */
-static int
-roffspecial(void *arg, int tok)
-{
-
-	return(1);
-}
-
-
-static int
-roffblkin(void *arg, int tok, int *argc, char **argv)
-{
-	struct md_valid	*p;
-	int		 i;
-
-	assert(arg);
-	p = (struct md_valid *)arg;
-
-	if (0 != p->pos) {
-		if ( ! mbuf_newline(p))
-			return(0);
-		if ( ! mbuf_indent(p))
-			return(0);
-	} else if ( ! mbuf_indent(p))
-		return(0);
-
-	if ( ! mbuf_nputstring(p, "<", 1))
-		return(0);
-	if ( ! mbuf_putstring(p, toknames[tok]))
-		return(0);
-
-	for (i = 0; ROFF_ARGMAX != argc[i]; i++) {
-		if ( ! mbuf_nputstring(p, " ", 1))
-			return(0);
-		if ( ! mbuf_putstring(p, tokargnames[argc[i]]))
-			return(0);
-		if ( ! mbuf_nputstring(p, "=\"", 2))
-			return(0);
-		if ( ! mbuf_putstring(p, argv[i] ? argv[i] : "true"))
-			return(0);
-		if ( ! mbuf_nputstring(p, "\"", 1))
-			return(0);
-	}
-
-	if ( ! mbuf_nputstring(p, ">", 1))
-		return(0);
-	if ( ! mbuf_newline(p))
-		return(0);
-
-	p->indent++;
-	return(1);
-}
-
-
-static int
-roffblkout(void *arg, int tok)
-{
-	struct md_valid	*p;
-
-	assert(arg);
-	p = (struct md_valid *)arg;
-
-	p->indent--;
-
-	if (0 != p->pos) {
-		if ( ! mbuf_newline(p))
-			return(0);
-		if ( ! mbuf_indent(p))
-			return(0);
-	} else if ( ! mbuf_indent(p))
-		return(0);
-
-	if ( ! mbuf_nputstring(p, "</", 2))
-		return(0);
-	if ( ! mbuf_putstring(p, toknames[tok]))
-		return(0);
-	if ( ! mbuf_nputstring(p, ">", 1))
-		return(0);
-	if ( ! mbuf_newline(p))
-		return(0);
-
-	return(1);
-}
-
-
-static int
-roffin(void *arg, int tok, int space, int *argc, char **argv)
-{
-	struct md_valid	*p;
-	int		 i;
-
-	assert(arg);
-	p = (struct md_valid *)arg;
-
-	if (0 == p->pos && ! mbuf_indent(p))
-		return(0);
-
-	/* 
-	 * FIXME: put into a buffer before writing (check line length).
-	 */
-
-	if (space && ! mbuf_nputstring(p, " ", 1))
-		return(0);
-	if ( ! mbuf_nputstring(p, "<", 1))
-		return(0);
-	if ( ! mbuf_putstring(p, toknames[tok]))
-		return(0);
-
-	for (i = 0; ROFF_ARGMAX != argc[i]; i++) {
-		if ( ! mbuf_nputstring(p, " ", 1))
-			return(0);
-		if ( ! mbuf_putstring(p, tokargnames[argc[i]]))
-			return(0);
-		if ( ! mbuf_nputstring(p, "=\"", 2))
-			return(0);
-		if ( ! mbuf_putstring(p, argv[i] ? argv[i] : "true"))
-			return(0);
-		if ( ! mbuf_nputstring(p, "\"", 1))
-			return(0);
-	}
-
-	return(mbuf_nputstring(p, ">", 1));
-}
-
-
-static int
-roffout(void *arg, int tok)
-{
-	struct md_valid	*p;
-
-	assert(arg);
-	p = (struct md_valid *)arg;
-
-	if (0 == p->pos && ! mbuf_indent(p))
-		return(0);
-
-	if ( ! mbuf_nputstring(p, "</", 2))
-		return(0);
-	if ( ! mbuf_putstring(p, toknames[tok]))
-		return(0);
-	return(mbuf_nputstring(p, ">", 1));
-}
-
-
-static void
-roffmsg(void *arg, enum roffmsg lvl, 
-		const char *buf, const char *pos, char *msg)
-{
-	char		*level;
-	struct md_valid	*p;
-
-	assert(arg);
-	p = (struct md_valid *)arg;
-
-	switch (lvl) {
-	case (ROFF_WARN):
-		if ( ! (MD_WARN_ALL & p->args->warnings))
-			return;
-		level = "warning";
-		break;
-	case (ROFF_ERROR):
-		level = "error";
-		break;
-	default:
-		abort();
-	}
-	
-	if (pos)
-		(void)fprintf(stderr, "%s:%zu: %s: %s (column %zu)\n", 
-				p->rbuf->name, p->rbuf->line, level, 
-				msg, pos - buf);
-	else
-		(void)fprintf(stderr, "%s: %s: %s\n", 
-				p->rbuf->name, level, msg);
-
-}
-
-
-static int
-roffdata(void *arg, int space, char *buf)
-{
-	struct md_valid	*p;
-
-	assert(arg);
-	p = (struct md_valid *)arg;
-	return(mbuf_data(p, space, buf));
-}