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-rw-r--r--validate.c155
1 files changed, 83 insertions, 72 deletions
diff --git a/validate.c b/validate.c
index 667fcb37..efd3bddf 100644
--- a/validate.c
+++ b/validate.c
@@ -29,29 +29,38 @@
#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)
+#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 *, char **);
+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 **);
@@ -61,6 +70,27 @@ 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
@@ -101,8 +131,13 @@ mbuf_data(struct md_valid *p, int space, char *buf)
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(md_buf_putstring(p->mbuf, buf));
+ return(mbuf_putstring(p, buf));
while (*buf) {
while (*buf && isspace(*buf))
@@ -118,44 +153,32 @@ mbuf_data(struct md_valid *p, int space, char *buf)
if (0 != *buf)
*buf++ = 0;
- /* Process word. */
-
sz = strlen(bufp);
if (0 == p->pos) {
if ( ! mbuf_indent(p))
return(0);
- if ( ! md_buf_putstring(p->mbuf, bufp))
+ if ( ! mbuf_nputstring(p, bufp, sz))
return(0);
-
- if (p->indent * INDENT + sz >= 72) {
+ if (p->indent * INDENT + sz >= COLUMNS) {
if ( ! mbuf_newline(p))
return(0);
continue;
}
-
- p->pos += sz;
continue;
}
- /*
- * FIXME: punctuation shouldn't have a newline before
- * it!
- */
-
- if (sz + p->pos >= 72) {
+ if (sz + p->pos >= COLUMNS) {
if ( ! mbuf_newline(p))
return(0);
if ( ! mbuf_indent(p))
return(0);
} else if (space)
- if ( ! md_buf_putchar(p->mbuf, ' '))
+ if ( ! mbuf_nputstring(p, " ", 1))
return(0);
- if ( ! md_buf_putstring(p->mbuf, bufp))
+ if ( ! mbuf_nputstring(p, bufp, sz))
return(0);
-
- p->pos += sz + (size_t)(space ? 1 : 0);
}
return(1);
@@ -230,14 +253,13 @@ roffhead(void *arg)
assert(arg);
p = (struct md_valid *)arg;
- if ( ! md_buf_putstring(p->mbuf, "<?xml version=\"1.0\" "
+ if ( ! mbuf_putstring(p, "<?xml version=\"1.0\" "
"encoding=\"UTF-8\"?>\n"))
return(0);
-
- if ( ! md_buf_putstring(p->mbuf, "<mdoc>"))
+ if ( ! mbuf_nputstring(p, "<mdoc>", 6))
return(0);
- p->indent++;
+ p->indent++;
return(mbuf_newline(p));
}
@@ -252,7 +274,10 @@ rofftail(void *arg)
if (0 != p->pos && ! mbuf_newline(p))
return(0);
- return(md_buf_putstring(p->mbuf, "</mdoc>\n"));
+
+ if ( ! mbuf_nputstring(p, "</mdoc>", 7))
+ return(0);
+ return(mbuf_newline(p));
}
@@ -282,26 +307,25 @@ roffblkin(void *arg, int tok, int *argc, char **argv)
} else if ( ! mbuf_indent(p))
return(0);
- if ( ! md_buf_putchar(p->mbuf, '<'))
+ if ( ! mbuf_nputstring(p, "<", 1))
return(0);
- if ( ! md_buf_putstring(p->mbuf, toknames[tok]))
+ if ( ! mbuf_putstring(p, toknames[tok]))
return(0);
for (i = 0; ROFF_ARGMAX != argc[i]; i++) {
- if ( ! md_buf_putchar(p->mbuf, ' '))
+ if ( ! mbuf_nputstring(p, " ", 1))
return(0);
- if ( ! md_buf_putstring(p->mbuf, tokargnames[argc[i]]))
+ if ( ! mbuf_putstring(p, tokargnames[argc[i]]))
return(0);
- if ( ! md_buf_putstring(p->mbuf, "=\""))
+ if ( ! mbuf_nputstring(p, "=\"", 2))
return(0);
- if ( ! md_buf_putstring(p->mbuf, argv[i] ?
- argv[i] : "true"))
+ if ( ! mbuf_putstring(p, argv[i] ? argv[i] : "true"))
return(0);
- if ( ! md_buf_putstring(p->mbuf, "\""))
+ if ( ! mbuf_nputstring(p, "\"", 1))
return(0);
}
- if ( ! md_buf_putchar(p->mbuf, '>'))
+ if ( ! mbuf_nputstring(p, ">", 1))
return(0);
if ( ! mbuf_newline(p))
return(0);
@@ -329,11 +353,11 @@ roffblkout(void *arg, int tok)
} else if ( ! mbuf_indent(p))
return(0);
- if ( ! md_buf_putstring(p->mbuf, "</"))
+ if ( ! mbuf_nputstring(p, "</", 2))
return(0);
- if ( ! md_buf_putstring(p->mbuf, toknames[tok]))
+ if ( ! mbuf_putstring(p, toknames[tok]))
return(0);
- if ( ! md_buf_putstring(p->mbuf, ">"))
+ if ( ! mbuf_nputstring(p, ">", 1))
return(0);
if ( ! mbuf_newline(p))
return(0);
@@ -343,7 +367,7 @@ roffblkout(void *arg, int tok)
static int
-roffin(void *arg, int tok, int *argc, char **argv)
+roffin(void *arg, int tok, int space, int *argc, char **argv)
{
struct md_valid *p;
int i;
@@ -354,39 +378,31 @@ roffin(void *arg, int tok, int *argc, char **argv)
if (0 == p->pos && ! mbuf_indent(p))
return(0);
- /* FIXME: put into a buffer before writing (line length). */
+ /*
+ * FIXME: put into a buffer before writing (check line length).
+ */
- /* FIXME: not always with a space... */
-
- if ( ! md_buf_putstring(p->mbuf, " <"))
+ if (space && ! mbuf_nputstring(p, " ", 1))
+ return(0);
+ if ( ! mbuf_nputstring(p, "<", 1))
return(0);
- if ( ! md_buf_putstring(p->mbuf, toknames[tok]))
+ if ( ! mbuf_putstring(p, toknames[tok]))
return(0);
for (i = 0; ROFF_ARGMAX != argc[i]; i++) {
- if ( ! md_buf_putchar(p->mbuf, ' '))
+ if ( ! mbuf_nputstring(p, " ", 1))
return(0);
- if ( ! md_buf_putstring(p->mbuf, tokargnames[argc[i]]))
+ if ( ! mbuf_putstring(p, tokargnames[argc[i]]))
return(0);
- if ( ! md_buf_putstring(p->mbuf, "=\""))
+ if ( ! mbuf_nputstring(p, "=\"", 2))
return(0);
- if ( ! md_buf_putstring(p->mbuf, argv[i] ?
- argv[i] : "true"))
+ if ( ! mbuf_putstring(p, argv[i] ? argv[i] : "true"))
return(0);
- if ( ! md_buf_putstring(p->mbuf, "\""))
+ if ( ! mbuf_nputstring(p, "\"", 1))
return(0);
-
- p->pos += strlen(toknames[tok]) + 4 +
- strlen(tokargnames[argc[i]]) +
- strlen(argv[i] ? argv[i] : "true");
}
- if ( ! md_buf_putstring(p->mbuf, ">"))
- return(0);
-
- p->pos += strlen(toknames[tok]) + 3;
-
- return(1);
+ return(mbuf_nputstring(p, ">", 1));
}
@@ -401,20 +417,14 @@ roffout(void *arg, int tok)
if (0 == p->pos && ! mbuf_indent(p))
return(0);
- if ( ! md_buf_putstring(p->mbuf, "</"))
+ if ( ! mbuf_nputstring(p, "</", 2))
return(0);
- if ( ! md_buf_putstring(p->mbuf, toknames[tok]))
+ if ( ! mbuf_putstring(p, toknames[tok]))
return(0);
- if ( ! md_buf_putstring(p->mbuf, ">"))
- return(0);
-
- p->pos += strlen(toknames[tok]) + 2;
-
- return(1);
+ return(mbuf_nputstring(p, ">", 1));
}
-
static void
roffmsg(void *arg, enum roffmsg lvl,
const char *buf, const char *pos, char *msg)
@@ -439,8 +449,9 @@ roffmsg(void *arg, enum roffmsg lvl,
}
if (pos)
- (void)fprintf(stderr, "%s:%zu: %s: %s\n",
- p->rbuf->name, p->rbuf->line, level, msg);
+ (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);