Updated libman AST documentation.

[mandoc.git] / mdoc_action.c

diff --git a/mdoc_action.c b/mdoc_action.c
index 176dd19548a12ace760a299039b20c9c280bc721..87882138ee00bef4f6d1f9e23a949a6bfdbd074b 100644 (file)
--- a/mdoc_action.c
+++ b/mdoc_action.c
@@ -1,4 +1,4 @@
-/*     $Id: mdoc_action.c,v 1.25 2009/07/12 20:24:24 kristaps Exp $ */
+/*     $Id: mdoc_action.c,v 1.34 2009/07/26 10:29:39 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -41,12 +41,14 @@ static      int       post_bl_width(POST_ARGS);
 static int       post_dd(POST_ARGS);
 static int       post_display(POST_ARGS);
 static int       post_dt(POST_ARGS);
-static int       post_lk(POST_ARGS);
+static int       post_lb(POST_ARGS);
 static int       post_nm(POST_ARGS);
 static int       post_os(POST_ARGS);
 static int       post_prol(POST_ARGS);
 static int       post_sh(POST_ARGS);
+static int       post_st(POST_ARGS);
 static int       post_std(POST_ARGS);
+static int       post_tilde(POST_ARGS);
 
 static int       pre_bd(PRE_ARGS);
 static int       pre_dl(PRE_ARGS);
@@ -87,9 +89,9 @@ const struct actions mdoc_actions[MDOC_MAX] = {
        { NULL, post_nm }, /* Nm */ 
        { NULL, NULL }, /* Op */
        { NULL, NULL }, /* Ot */
-       { NULL, NULL }, /* Pa */
+       { NULL, post_tilde }, /* Pa */
        { NULL, post_std }, /* Rv */
-       { NULL, NULL }, /* St */
+       { NULL, post_st }, /* St */
        { NULL, NULL }, /* Va */
        { NULL, NULL }, /* Vt */ 
        { NULL, NULL }, /* Xr */
@@ -158,9 +160,9 @@ const       struct actions mdoc_actions[MDOC_MAX] = {
        { NULL, NULL }, /* Hf */
        { NULL, NULL }, /* Fr */
        { NULL, NULL }, /* Ud */
-       { NULL, NULL }, /* Lb */
+       { NULL, post_lb }, /* Lb */
        { NULL, NULL }, /* Lp */
-       { NULL, post_lk }, /* Lk */
+       { NULL, post_tilde }, /* Lk */
        { NULL, NULL }, /* Mt */
        { NULL, NULL }, /* Brq */
        { NULL, NULL }, /* Bro */
@@ -170,6 +172,8 @@ const       struct actions mdoc_actions[MDOC_MAX] = {
        { NULL, NULL }, /* En */
        { NULL, NULL }, /* Dx */
        { NULL, NULL }, /* %Q */
+       { NULL, NULL }, /* br */
+       { NULL, NULL }, /* sp */
 };
 
 static int       concat(struct mdoc *, const struct mdoc_node *, 
@@ -289,6 +293,52 @@ post_nm(POST_ARGS)
 }
 
 
+static int
+post_lb(POST_ARGS)
+{
+       const char      *p;
+       char            *buf;
+       size_t           sz;
+
+       assert(MDOC_TEXT == m->last->child->type);
+       p = mdoc_a2lib(m->last->child->string);
+       if (NULL == p) {
+               sz = strlen(m->last->child->string) +
+                       2 + strlen("\\(lqlibrary\\(rq");
+               buf = malloc(sz);
+               if (NULL == buf)
+                       return(mdoc_nerr(m, m->last, EMALLOC));
+               (void)snprintf(buf, sz, "library \\(lq%s\\(rq", 
+                               m->last->child->string);
+               free(m->last->child->string);
+               m->last->child->string = buf;
+               return(1);
+       }
+
+       free(m->last->child->string);
+       m->last->child->string = strdup(p);
+       if (NULL == m->last->child->string)
+               return(mdoc_nerr(m, m->last, EMALLOC));
+       return(1);
+}
+
+
+static int
+post_st(POST_ARGS)
+{
+       const char      *p;
+
+       assert(MDOC_TEXT == m->last->child->type);
+       p = mdoc_a2st(m->last->child->string);
+       assert(p);
+       free(m->last->child->string);
+       m->last->child->string = strdup(p);
+       if (NULL == m->last->child->string)
+               return(mdoc_nerr(m, m->last, EMALLOC));
+       return(1);
+}
+
+
 static int
 post_at(POST_ARGS)
 {
@@ -437,7 +487,6 @@ post_dt(POST_ARGS)
                free(m->meta.vol);
                if (NULL == (m->meta.vol = strdup(cp)))
                        return(mdoc_nerr(m, m->last, EMALLOC));
-               n = n->next;
        } else {
                cp = mdoc_a2arch(n->string);
                if (NULL == cp) {
@@ -481,7 +530,6 @@ post_os(POST_ARGS)
        if (NULL == (m->meta.os = strdup(buf)))
                return(mdoc_nerr(m, m->last, EMALLOC));
 
-       m->flags |= MDOC_PBODY;
        return(post_prol(m));
 }
 
@@ -685,7 +733,7 @@ post_bl(POST_ARGS)
 
 
 static int
-post_lk(POST_ARGS)
+post_tilde(POST_ARGS)
 {
        struct mdoc_node *n;
 
@@ -695,7 +743,7 @@ post_lk(POST_ARGS)
        n = m->last;
        m->next = MDOC_NEXT_CHILD;
 
-       /* XXX: this isn't documented anywhere! */
+       /* XXX: not documented for `Lk'. */
        if ( ! mdoc_word_alloc(m, m->last->line, m->last->pos, "~"))
                return(0);
 
@@ -773,6 +821,9 @@ post_prol(POST_ARGS)
        }
 
        mdoc_node_freelist(n);
+
+       if (m->meta.title && m->meta.date && m->meta.os)
+               m->flags |= MDOC_PBODY;
        return(1);
 }
 
@@ -783,6 +834,7 @@ pre_dl(PRE_ARGS)
 
        if (MDOC_BODY == n->type)
                m->flags |= MDOC_LITERAL;
+
        return(1);
 }
 
@@ -795,7 +847,12 @@ pre_bd(PRE_ARGS)
        if (MDOC_BODY != n->type)
                return(1);
 
-       /* Enter literal context if `Bd -literal' or * -unfilled'. */
+       /* Enter literal context if `Bd -literal' or `-unfilled'. */
+
+       /* 
+        * TODO: `-offset' without an argument should be the width of
+        * the literal "<string>".
+        */
 
        for (n = n->parent, i = 0; i < (int)n->args->argc; i++)
                if (MDOC_Literal == n->args->argv[i].arg)