===================================================================
RCS file: /cvs/docbook2mdoc/node.h,v
retrieving revision 1.16
retrieving revision 1.27
diff -u -p -r1.16 -r1.27
--- docbook2mdoc/node.h	2019/04/11 04:23:22	1.16
+++ docbook2mdoc/node.h	2019/04/14 22:37:56	1.27
@@ -1,4 +1,4 @@
-/* $Id: node.h,v 1.16 2019/04/11 04:23:22 schwarze Exp $ */
+/* $Id: node.h,v 1.27 2019/04/14 22:37:56 schwarze Exp $ */
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -22,17 +22,24 @@
  */
 
 /*
+ * How the output from each node behaves
+ * with respect to mdoc(7) structure.
+ */
+enum	nodeclass {
+	CLASS_VOID = 0,	/* No output at all, children are skipped. */
+	CLASS_TEXT,	/* Node prints only text, no macros. */
+	CLASS_TRANS,	/* Transparent: only the children are shown. */
+	CLASS_LINE,	/* Generates only simple in-line macros. */
+	CLASS_ENCL,	/* Explicit or implicit partial blocks. */
+	CLASS_BLOCK	/* Output linebreak before and after. */
+};
+
+/*
  * All node types used for formatting purposes.
  * More DocBook XML elements are recognized, but remapped or discarded.
  */
 enum	nodeid {
-	NODE_DELETE_WARN,
-	NODE_DELETE,
-	NODE_IGNORE,
-	/* Alpha-ordered hereafter. */
-	NODE_AFFILIATION,
 	NODE_APPENDIX,
-	NODE_APPLICATION,
 	NODE_ARG,
 	NODE_AUTHOR,
 	NODE_AUTHORGROUP,
@@ -56,7 +63,6 @@ enum	nodeid {
 	NODE_ENTRY,
 	NODE_ENVAR,
 	NODE_ERRORNAME,
-	NODE_ESCAPE,
 	NODE_FIELDSYNOPSIS,
 	NODE_FILENAME,
 	NODE_FIRSTTERM,
@@ -68,7 +74,7 @@ enum	nodeid {
 	NODE_FUNCTION,
 	NODE_GLOSSTERM,
 	NODE_GROUP,
-	NODE_HOLDER,
+	NODE_IMAGEDATA,
 	NODE_INCLUDE,
 	NODE_INDEX,
 	NODE_INFO,
@@ -82,6 +88,7 @@ enum	nodeid {
 	NODE_LITERAL,
 	NODE_LITERALLAYOUT,
 	NODE_MANVOLNUM,
+	NODE_MARKUP,
 	NODE_MEMBER,
 	NODE_MML_MATH,
 	NODE_MML_MFENCED,
@@ -96,7 +103,6 @@ enum	nodeid {
 	NODE_NOTE,
 	NODE_OPTION,
 	NODE_ORDEREDLIST,
-	NODE_ORGNAME,
 	NODE_PARA,
 	NODE_PARAMDEF,
 	NODE_PARAMETER,
@@ -104,6 +110,7 @@ enum	nodeid {
 	NODE_PREFACE,
 	NODE_PROGRAMLISTING,
 	NODE_PROMPT,
+	NODE_PUBDATE,
 	NODE_QUOTE,
 	NODE_REFCLASS,
 	NODE_REFDESCRIPTOR,
@@ -117,35 +124,39 @@ enum	nodeid {
 	NODE_REFNAMEDIV,
 	NODE_REFPURPOSE,
 	NODE_REFSYNOPSISDIV,
-	NODE_RELEASEINFO,
 	NODE_REPLACEABLE,
 	NODE_ROW,
 	NODE_SBR,
 	NODE_SCREEN,
 	NODE_SECTION,
-	NODE_SGMLTAG,
 	NODE_SIMPLELIST,
+	NODE_SIMPLESECT,
 	NODE_SPANSPEC,
+	NODE_SUBSCRIPT,
 	NODE_SUBTITLE,
+	NODE_SUPERSCRIPT,
 	NODE_SYNOPSIS,
+	NODE_SYSTEMITEM,
 	NODE_TABLE,
 	NODE_TBODY,
 	NODE_TERM,
-	NODE_TEXT,
 	NODE_TFOOT,
 	NODE_TGROUP,
 	NODE_THEAD,
 	NODE_TIP,
 	NODE_TITLE,
 	NODE_TYPE,
-	NODE_ULINK,
 	NODE_VARIABLELIST,
 	NODE_VARLISTENTRY,
 	NODE_VARNAME,
 	NODE_WARNING,
 	NODE_WORDASWORD,
-	NODE_YEAR,
-	NODE__MAX
+	NODE_UNKNOWN,
+	NODE_TEXT,
+	NODE_ESCAPE,
+	NODE_IGNORE,
+	NODE_DELETE,
+	NODE_DELETE_WARN
 };
 
 /*
@@ -160,6 +171,8 @@ enum	attrkey {
 	ATTRKEY_COLS,
 	ATTRKEY_DEFINITION,
 	ATTRKEY_ENDTERM,
+	ATTRKEY_ENTITYREF,
+	ATTRKEY_FILEREF,
 	ATTRKEY_HREF,
 	ATTRKEY_ID,
 	ATTRKEY_LINKEND,
@@ -179,12 +192,15 @@ enum	attrkey {
  */
 enum	attrval {
 	/* Alpha-order... */
+	ATTRVAL_EVENT,
+	ATTRVAL_IPADDRESS,
 	ATTRVAL_MONOSPACED,
 	ATTRVAL_NOREPEAT,
 	ATTRVAL_OPT,
 	ATTRVAL_PLAIN,
 	ATTRVAL_REPEAT,
 	ATTRVAL_REQ,
+	ATTRVAL_SYSTEMNAME,
 	ATTRVAL__MAX
 };
 
@@ -222,15 +238,22 @@ struct	ptree {
 	int		 flags;
 #define	TREE_ERROR	 (1 << 0)  /* A parse error occurred. */
 #define	TREE_WARN	 (1 << 1)  /* A parser warning occurred. */
-#define	TREE_EQN	 (1 << 2)  /* The document needs inline eqn(7). */
 #define	TREE_CLOSED	 (1 << 3)  /* The document element was closed. */
 };
 
 
 enum attrkey	 attrkey_parse(const char *);
+const char	*attrkey_name(enum attrkey);
 enum attrval	 attrval_parse(const char *);
+const char	*attr_getval(const struct pattr *a);
+enum nodeid	 pnode_parse(const char *name);
+const char	*pnode_name(enum nodeid);
+enum nodeclass	 pnode_class(enum nodeid);
+
+struct pnode	*pnode_alloc(struct pnode *);
 void		 pnode_unlink(struct pnode *);
 void		 pnode_unlinksub(struct pnode *);
 enum attrval	 pnode_getattr(struct pnode *, enum attrkey);
 const char	*pnode_getattr_raw(struct pnode *, enum attrkey, const char *);
 struct pnode	*pnode_findfirst(struct pnode *, enum nodeid);
+struct pnode	*pnode_takefirst(struct pnode *, enum nodeid);