+void
+html_close_paragraph(struct html *h)
+{
+ struct tag *this, *next;
+ int flags;
+
+ this = h->tag;
+ for (;;) {
+ next = this->next;
+ flags = htmltags[this->tag].flags;
+ if (flags & (HTML_INPHRASE | HTML_TOPHRASE))
+ print_ctag(h, this);
+ if ((flags & HTML_INPHRASE) == 0)
+ break;
+ this = next;
+ }
+}
+
+/*
+ * ROFF_nf switches to no-fill mode, ROFF_fi to fill mode.
+ * TOKEN_NONE does not switch. The old mode is returned.
+ */
+enum roff_tok
+html_fillmode(struct html *h, enum roff_tok want)
+{
+ struct tag *t;
+ enum roff_tok had;
+
+ for (t = h->tag; t != NULL; t = t->next)
+ if (t->tag == TAG_PRE)
+ break;
+
+ had = t == NULL ? ROFF_fi : ROFF_nf;
+
+ if (want != had) {
+ switch (want) {
+ case ROFF_fi:
+ print_tagq(h, t);
+ break;
+ case ROFF_nf:
+ html_close_paragraph(h);
+ print_otag(h, TAG_PRE, "");
+ break;
+ case TOKEN_NONE:
+ break;
+ default:
+ abort();
+ }
+ }
+ return had;
+}
+
+/*
+ * Allocate a string to be used for the "id=" attribute of an HTML
+ * element and/or as a segment identifier for a URI in an <a> element.
+ * The function may fail and return NULL if the node lacks text data
+ * to create the attribute from.
+ * The caller is responsible for free(3)ing the returned string.
+ *
+ * If the "unique" argument is non-zero, the "id_unique" ohash table
+ * is used for de-duplication. If the "unique" argument is 1,
+ * it is the first time the function is called for this tag and
+ * location, so if an ordinal suffix is needed, it is incremented.
+ * If the "unique" argument is 2, it is the second time the function
+ * is called for this tag and location, so the ordinal suffix
+ * remains unchanged.
+ */
git.ckatri.com / mandoc.git / blobdiff