diff options
Diffstat (limited to 'mdoc_action.c')
| -rw-r--r-- | mdoc_action.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/mdoc_action.c b/mdoc_action.c index 0b7face0..9d8d819d 100644 --- a/mdoc_action.c +++ b/mdoc_action.c @@ -51,6 +51,7 @@ static int concat(struct mdoc *, const struct mdoc_node *, static int post_ar(POST_ARGS); static int post_bl(POST_ARGS); +static int post_bl_head(POST_ARGS); static int post_bl_width(POST_ARGS); static int post_bl_tagwidth(POST_ARGS); static int post_dd(POST_ARGS); @@ -634,10 +635,60 @@ post_bl_width(struct mdoc *m) static int +post_bl_head(POST_ARGS) +{ + int i, c; + struct mdoc_node *n, *nn, *nnp; + + if (NULL == m->last->child) + return(1); + + n = m->last->parent; + assert(n->args); + + for (c = 0; c < (int)n->args->argc; c++) + if (MDOC_Column == n->args->argv[c].arg) + break; + + /* Only process -column. */ + + if (c == (int)n->args->argc) + return(1); + + assert(0 == n->args->argv[c].sz); + + /* + * Accomodate for new-style groff column syntax. Shuffle the + * child nodes, all of which must be TEXT, as arguments for the + * column field. Then, delete the head children. + */ + + for (i = 0, nn = m->last->child; nn; nn = nn->next, i++) + /* Count children. */; + + n->args->argv[c].sz = i; + n->args->argv[c].value = malloc(i * sizeof(char *)); + + for (i = 0, nn = m->last->child; nn; i++) { + n->args->argv[c].value[i] = nn->string; + nn->string = NULL; + nnp = nn; + nn = nn->next; + mdoc_node_free(nnp); + } + + m->last->child = NULL; + return(1); +} + + +static int post_bl(POST_ARGS) { int i, r, len; + if (MDOC_HEAD == m->last->type) + return(post_bl_head(m)); if (MDOC_BLOCK != m->last->type) return(1); |