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-rw-r--r--terminal.c321
1 files changed, 12 insertions, 309 deletions
diff --git a/terminal.c b/terminal.c
index 07373b21..315625d2 100644
--- a/terminal.c
+++ b/terminal.c
@@ -1,4 +1,4 @@
-/* $Id: terminal.c,v 1.8 2009/03/25 21:46:24 kristaps Exp $ */
+/* $Id: terminal.c,v 1.9 2009/03/26 14:38:11 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
*
@@ -23,21 +23,21 @@
#include <string.h>
#include "term.h"
+#include "man.h"
+#include "mdoc.h"
#ifdef __linux__
extern size_t strlcpy(char *, const char *, size_t);
extern size_t strlcat(char *, const char *, size_t);
#endif
+extern int man_run(struct termp *,
+ const struct man *);
+extern int mdoc_run(struct termp *,
+ const struct mdoc *);
+
static struct termp *term_alloc(enum termenc);
static void term_free(struct termp *);
-static void term_body(struct termp *, struct termpair *,
- const struct mdoc_meta *,
- const struct mdoc_node *);
-static void term_head(struct termp *,
- const struct mdoc_meta *);
-static void term_foot(struct termp *,
- const struct mdoc_meta *);
static void term_pword(struct termp *, const char *, int);
static void term_pescape(struct termp *,
const char *, int *, int);
@@ -48,7 +48,6 @@ static void term_stringa(struct termp *,
const char *, size_t);
static int term_isopendelim(const char *, int);
static int term_isclosedelim(const char *, int);
-static void sanity(const struct mdoc_node *); /* XXX */
void *
@@ -65,17 +64,15 @@ terminal_run(void *arg, const struct man *man,
{
struct termp *p;
- if (NULL == mdoc)
- return(1);
-
p = (struct termp *)arg;
if (NULL == p->symtab)
p->symtab = term_ascii2htab();
- term_head(p, mdoc_meta(mdoc));
- term_body(p, NULL, mdoc_meta(mdoc), mdoc_node(mdoc));
- term_foot(p, mdoc_meta(mdoc));
+ if (man)
+ return(man_run(p, man));
+ if (mdoc)
+ return(mdoc_run(p, mdoc));
return(1);
}
@@ -403,191 +400,6 @@ term_word(struct termp *p, const char *word)
}
-static void
-term_body(struct termp *p, struct termpair *ppair,
- const struct mdoc_meta *meta,
- const struct mdoc_node *node)
-{
-
- term_node(p, ppair, meta, node);
- if (node->next)
- term_body(p, ppair, meta, node->next);
-}
-
-
-/*
- * This is the main function for printing out nodes. It's constituted
- * of PRE and POST functions, which correspond to prefix and infix
- * processing. The termpair structure allows data to persist between
- * prefix and postfix invocations.
- */
-void
-term_node(struct termp *p, struct termpair *ppair,
- const struct mdoc_meta *meta,
- const struct mdoc_node *node)
-{
- int dochild;
- struct termpair pair;
-
- /* Some quick sanity-checking. */
-
- sanity(node);
-
- /* Pre-processing. */
-
- dochild = 1;
- pair.ppair = ppair;
- pair.type = 0;
- pair.offset = pair.rmargin = 0;
- pair.flag = 0;
- pair.count = 0;
-
- if (MDOC_TEXT != node->type) {
- if (termacts[node->tok].pre)
- if ( ! (*termacts[node->tok].pre)(p, &pair, meta, node))
- dochild = 0;
- } else /* MDOC_TEXT == node->type */
- term_word(p, node->string);
-
- /* Children. */
-
- if (TERMPAIR_FLAG & pair.type)
- p->flags |= pair.flag;
-
- if (dochild && node->child)
- term_body(p, &pair, meta, node->child);
-
- if (TERMPAIR_FLAG & pair.type)
- p->flags &= ~pair.flag;
-
- /* Post-processing. */
-
- if (MDOC_TEXT != node->type)
- if (termacts[node->tok].post)
- (*termacts[node->tok].post)(p, &pair, meta, node);
-}
-
-
-static void
-term_foot(struct termp *p, const struct mdoc_meta *meta)
-{
- struct tm *tm;
- char *buf, *os;
-
- if (NULL == (buf = malloc(p->rmargin)))
- err(1, "malloc");
- if (NULL == (os = malloc(p->rmargin)))
- err(1, "malloc");
-
- tm = localtime(&meta->date);
-
-#ifdef __OpenBSD__
- if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm))
-#else
- if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))
-#endif
- err(1, "strftime");
-
- (void)strlcpy(os, meta->os, p->rmargin);
-
- /*
- * This is /slightly/ different from regular groff output
- * because we don't have page numbers. Print the following:
- *
- * OS MDOCDATE
- */
-
- term_vspace(p);
-
- p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
- p->rmargin = p->maxrmargin - strlen(buf);
- p->offset = 0;
-
- term_word(p, os);
- term_flushln(p);
-
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin;
- p->flags &= ~TERMP_NOBREAK;
-
- term_word(p, buf);
- term_flushln(p);
-
- free(buf);
- free(os);
-}
-
-
-static void
-term_head(struct termp *p, const struct mdoc_meta *meta)
-{
- char *buf, *title;
-
- p->rmargin = p->maxrmargin;
- p->offset = 0;
-
- if (NULL == (buf = malloc(p->rmargin)))
- err(1, "malloc");
- if (NULL == (title = malloc(p->rmargin)))
- err(1, "malloc");
-
- /*
- * The header is strange. It has three components, which are
- * really two with the first duplicated. It goes like this:
- *
- * IDENTIFIER TITLE IDENTIFIER
- *
- * The IDENTIFIER is NAME(SECTION), which is the command-name
- * (if given, or "unknown" if not) followed by the manual page
- * section. These are given in `Dt'. The TITLE is a free-form
- * string depending on the manual volume. If not specified, it
- * switches on the manual section.
- */
-
- assert(meta->vol);
- (void)strlcpy(buf, meta->vol, p->rmargin);
-
- if (meta->arch) {
- (void)strlcat(buf, " (", p->rmargin);
- (void)strlcat(buf, meta->arch, p->rmargin);
- (void)strlcat(buf, ")", p->rmargin);
- }
-
- (void)snprintf(title, p->rmargin, "%s(%d)",
- meta->title, meta->msec);
-
- p->offset = 0;
- p->rmargin = (p->maxrmargin - strlen(buf)) / 2;
- p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
-
- term_word(p, title);
- term_flushln(p);
-
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - strlen(title);
-
- term_word(p, buf);
- term_flushln(p);
-
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin;
- p->flags &= ~TERMP_NOBREAK;
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
-
- term_word(p, title);
- term_flushln(p);
-
- p->rmargin = p->maxrmargin;
- p->offset = 0;
- p->flags &= ~TERMP_NOSPACE;
-
- free(title);
- free(buf);
-}
-
-
/*
* Determine the symbol indicated by an escape sequences, that is, one
* starting with a backslash. Once done, we pass this value into the
@@ -765,112 +577,3 @@ term_chara(struct termp *p, char c)
p->buf[(int)(p->col)++] = c;
}
-
-static void
-sanity(const struct mdoc_node *n)
-{
-
- switch (n->type) {
- case (MDOC_TEXT):
- if (n->child)
- errx(1, "regular form violated (1)");
- if (NULL == n->parent)
- errx(1, "regular form violated (2)");
- if (NULL == n->string)
- errx(1, "regular form violated (3)");
- switch (n->parent->type) {
- case (MDOC_TEXT):
- /* FALLTHROUGH */
- case (MDOC_ROOT):
- errx(1, "regular form violated (4)");
- /* NOTREACHED */
- default:
- break;
- }
- break;
- case (MDOC_ELEM):
- if (NULL == n->parent)
- errx(1, "regular form violated (5)");
- switch (n->parent->type) {
- case (MDOC_TAIL):
- /* FALLTHROUGH */
- case (MDOC_BODY):
- /* FALLTHROUGH */
- case (MDOC_HEAD):
- break;
- default:
- errx(1, "regular form violated (6)");
- /* NOTREACHED */
- }
- if (n->child) switch (n->child->type) {
- case (MDOC_TEXT):
- break;
- default:
- errx(1, "regular form violated (7(");
- /* NOTREACHED */
- }
- break;
- case (MDOC_HEAD):
- /* FALLTHROUGH */
- case (MDOC_BODY):
- /* FALLTHROUGH */
- case (MDOC_TAIL):
- if (NULL == n->parent)
- errx(1, "regular form violated (8)");
- if (MDOC_BLOCK != n->parent->type)
- errx(1, "regular form violated (9)");
- if (n->child) switch (n->child->type) {
- case (MDOC_BLOCK):
- /* FALLTHROUGH */
- case (MDOC_ELEM):
- /* FALLTHROUGH */
- case (MDOC_TEXT):
- break;
- default:
- errx(1, "regular form violated (a)");
- /* NOTREACHED */
- }
- break;
- case (MDOC_BLOCK):
- if (NULL == n->parent)
- errx(1, "regular form violated (b)");
- if (NULL == n->child)
- errx(1, "regular form violated (c)");
- switch (n->parent->type) {
- case (MDOC_ROOT):
- /* FALLTHROUGH */
- case (MDOC_HEAD):
- /* FALLTHROUGH */
- case (MDOC_BODY):
- /* FALLTHROUGH */
- case (MDOC_TAIL):
- break;
- default:
- errx(1, "regular form violated (d)");
- /* NOTREACHED */
- }
- switch (n->child->type) {
- case (MDOC_ROOT):
- /* FALLTHROUGH */
- case (MDOC_ELEM):
- errx(1, "regular form violated (e)");
- /* NOTREACHED */
- default:
- break;
- }
- break;
- case (MDOC_ROOT):
- if (n->parent)
- errx(1, "regular form violated (f)");
- if (NULL == n->child)
- errx(1, "regular form violated (10)");
- switch (n->child->type) {
- case (MDOC_BLOCK):
- break;
- default:
- errx(1, "regular form violated (11)");
- /* NOTREACHED */
- }
- break;
- }
-}
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