-/* $Id: demandoc.c,v 1.1 2011/09/01 10:46:28 kristaps Exp $ */
+/* $Id: demandoc.c,v 1.11 2014/08/10 23:54:41 schwarze Exp $ */
/*
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
*
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
+
+#include <sys/types.h>
#include <assert.h>
+#include <ctype.h>
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include "man.h"
#include "mdoc.h"
#include "mandoc.h"
-static void pline(int, int *, int *);
-static void pman(const struct man_node *, int *, int *);
-static void pmandoc(struct mparse *, int, const char *);
-static void pmdoc(const struct mdoc_node *, int *, int *);
-static void pstring(const char *, int, int *);
+static void pline(int, int *, int *, int);
+static void pman(const struct man_node *, int *, int *, int);
+static void pmandoc(struct mparse *, int, const char *, int);
+static void pmdoc(const struct mdoc_node *, int *, int *, int);
+static void pstring(const char *, int, int *, int);
static void usage(void);
static const char *progname;
main(int argc, char *argv[])
{
struct mparse *mp;
- int ch, i;
+ int ch, i, list;
extern int optind;
- extern char *optarg;
progname = strrchr(argv[0], '/');
if (progname == NULL)
++progname;
mp = NULL;
+ list = 0;
- while (-1 != (ch = getopt(argc, argv, "")))
+ while (-1 != (ch = getopt(argc, argv, "ikm:pw")))
switch (ch) {
+ case ('i'):
+ /* FALLTHROUGH */
+ case ('k'):
+ /* FALLTHROUGH */
+ case ('m'):
+ /* FALLTHROUGH */
+ case ('p'):
+ break;
+ case ('w'):
+ list = 1;
+ break;
default:
usage();
return((int)MANDOCLEVEL_BADARG);
argc -= optind;
argv += optind;
- mp = mparse_alloc(MPARSE_AUTO, MANDOCLEVEL_FATAL, NULL, NULL);
+ mp = mparse_alloc(MPARSE_SO, MANDOCLEVEL_FATAL, NULL, NULL);
assert(mp);
if (0 == argc)
- pmandoc(mp, STDIN_FILENO, "<stdin>");
+ pmandoc(mp, STDIN_FILENO, "<stdin>", list);
for (i = 0; i < argc; i++) {
mparse_reset(mp);
- pmandoc(mp, -1, argv[i]);
+ pmandoc(mp, -1, argv[i], list);
}
mparse_free(mp);
- return(MANDOCLEVEL_OK);
+ return((int)MANDOCLEVEL_OK);
}
static void
usage(void)
{
- fprintf(stderr, "usage: %s [files...]\n", progname);
+ fprintf(stderr, "usage: %s [-w] [files...]\n", progname);
}
static void
-pmandoc(struct mparse *mp, int fd, const char *fn)
+pmandoc(struct mparse *mp, int fd, const char *fn, int list)
{
struct mdoc *mdoc;
struct man *man;
return;
}
- mparse_result(mp, &mdoc, &man);
+ mparse_result(mp, &mdoc, &man, NULL);
line = 1;
col = 0;
if (mdoc)
- pmdoc(mdoc_node(mdoc), &line, &col);
+ pmdoc(mdoc_node(mdoc), &line, &col, list);
else if (man)
- pman(man_node(man), &line, &col);
+ pman(man_node(man), &line, &col, list);
else
return;
- putchar('\n');
+ if ( ! list)
+ putchar('\n');
}
/*
* Strip the escapes out of a string, emitting the results.
*/
static void
-pstring(const char *p, int col, int *colp)
+pstring(const char *p, int col, int *colp, int list)
{
enum mandoc_esc esc;
+ const char *start, *end;
+ int emit;
+
+ /*
+ * Print as many column spaces til we achieve parity with the
+ * input document.
+ */
+
+again:
+ if (list && '\0' != *p) {
+ while (isspace((unsigned char)*p))
+ p++;
+
+ while ('\'' == *p || '(' == *p || '"' == *p)
+ p++;
+
+ emit = isalpha((unsigned char)p[0]) &&
+ isalpha((unsigned char)p[1]);
+
+ for (start = p; '\0' != *p; p++)
+ if ('\\' == *p) {
+ p++;
+ esc = mandoc_escape(&p, NULL, NULL);
+ if (ESCAPE_ERROR == esc)
+ return;
+ emit = 0;
+ } else if (isspace((unsigned char)*p))
+ break;
+
+ end = p - 1;
+
+ while (end > start)
+ if ('.' == *end || ',' == *end ||
+ '\'' == *end || '"' == *end ||
+ ')' == *end || '!' == *end ||
+ '?' == *end || ':' == *end ||
+ ';' == *end)
+ end--;
+ else
+ break;
+
+ if (emit && end - start >= 1) {
+ for ( ; start <= end; start++)
+ if (ASCII_HYPH == *start)
+ putchar('-');
+ else
+ putchar((unsigned char)*start);
+ putchar('\n');
+ }
+
+ if (isspace((unsigned char)*p))
+ goto again;
+
+ return;
+ }
while (*colp < col) {
putchar(' ');
(*colp)++;
}
- while ('\0' != *p) {
+ /*
+ * Print the input word, skipping any special characters.
+ */
+ while ('\0' != *p)
if ('\\' == *p) {
p++;
esc = mandoc_escape(&p, NULL, NULL);
if (ESCAPE_ERROR == esc)
- return;
+ break;
} else {
- putchar(*p++);
+ putchar((unsigned char )*p++);
(*colp)++;
}
- }
}
-/*
- * Emit lines until we're in sync with our input.
- */
static void
-pline(int line, int *linep, int *col)
+pline(int line, int *linep, int *col, int list)
{
+ if (list)
+ return;
+
+ /*
+ * Print out as many lines as needed to reach parity with the
+ * original input.
+ */
+
while (*linep < line) {
putchar('\n');
(*linep)++;
}
+
*col = 0;
}
static void
-pmdoc(const struct mdoc_node *p, int *line, int *col)
+pmdoc(const struct mdoc_node *p, int *line, int *col, int list)
{
for ( ; p; p = p->next) {
if (MDOC_LINE & p->flags)
- pline(p->line, line, col);
+ pline(p->line, line, col, list);
if (MDOC_TEXT == p->type)
- pstring(p->string, p->pos, col);
+ pstring(p->string, p->pos, col, list);
if (p->child)
- pmdoc(p->child, line, col);
+ pmdoc(p->child, line, col, list);
}
}
static void
-pman(const struct man_node *p, int *line, int *col)
+pman(const struct man_node *p, int *line, int *col, int list)
{
for ( ; p; p = p->next) {
if (MAN_LINE & p->flags)
- pline(p->line, line, col);
+ pline(p->line, line, col, list);
if (MAN_TEXT == p->type)
- pstring(p->string, p->pos, col);
+ pstring(p->string, p->pos, col, list);
if (p->child)
- pman(p->child, line, col);
+ pman(p->child, line, col, list);
}
}