===================================================================
RCS file: /cvs/docbook2mdoc/Attic/rules.c,v
retrieving revision 1.11
retrieving revision 1.26
diff -u -p -r1.11 -r1.26
--- docbook2mdoc/Attic/rules.c	2014/03/30 18:15:55	1.11
+++ docbook2mdoc/Attic/rules.c	2019/03/22 15:38:09	1.26
@@ -16,6 +16,9 @@ isattrkey(enum nodeid node, enum attrkey key)
 			break;
 		}
 		return(0);
+	case (ATTRKEY_OPEN):
+	case (ATTRKEY_CLOSE):
+		return(node == NODE_MML_MFENCED);
 	case (ATTRKEY_ID):
 		/* Common to all. */
 		return(1);
@@ -53,671 +56,3 @@ isattrval(enum attrkey key, enum attrval val)
 	abort();
 	return(0);
 }
-
-/*
- * Look up whether "parent" is a valid parent for "node".
- * This is sucked directly from the DocBook specification: look at the
- * "children" and "parent" sections of each node.
- */
-int
-isparent(enum nodeid node, enum nodeid parent)
-{
-
-	switch (node) {
-	case (NODE_ROOT):
-		return(0);
-	case (NODE_ACRONYM):
-		switch (parent) {
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_ARG):
-		switch (parent) {
-		case (NODE_ARG):
-		case (NODE_CMDSYNOPSIS):
-		case (NODE_GROUP):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_CITEREFENTRY):
-		switch (parent) {
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_CMDSYNOPSIS):
-		switch (parent) {
-		case (NODE_ITEMIZEDLIST):
-		case (NODE_LISTITEM):
-		case (NODE_ORDEREDLIST):
-		case (NODE_PARA):
-		case (NODE_REFSECT1):
-		case (NODE_REFSECT2):
-		case (NODE_REFSYNOPSISDIV):
-		case (NODE_VARIABLELIST):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_CODE):
-		switch (parent) {
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-		case (NODE_USERINPUT):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_COMMAND):
-		switch (parent) {
-		case (NODE_CMDSYNOPSIS):
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-		case (NODE_USERINPUT):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_DATE):
-		switch (parent) {
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYINFO):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_EMPHASIS):
-		switch (parent) {
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_ENVAR):
-		switch (parent) {
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-		case (NODE_USERINPUT):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_FILENAME):
-		switch (parent) {
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-		case (NODE_USERINPUT):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_FUNCDEF):
-		return(NODE_FUNCPROTOTYPE == parent);
-	case (NODE_FUNCPROTOTYPE):
-		return(NODE_FUNCSYNOPSIS == parent);
-	case (NODE_FUNCSYNOPSIS):
-		switch (parent) {
-		case (NODE_ITEMIZEDLIST):
-		case (NODE_LISTITEM):
-		case (NODE_ORDEREDLIST):
-		case (NODE_PARA):
-		case (NODE_REFSECT1):
-		case (NODE_REFSECT2):
-		case (NODE_REFSYNOPSISDIV):
-		case (NODE_VARIABLELIST):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_FUNCSYNOPSISINFO):
-		return(NODE_FUNCSYNOPSIS == parent);
-	case (NODE_FUNCTION):
-		switch (parent) {
-		case (NODE_CODE):
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCDEF):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_ITEMIZEDLIST):
-		switch (parent) {
-		case (NODE_ITEMIZEDLIST):
-		case (NODE_LISTITEM):
-		case (NODE_ORDEREDLIST):
-		case (NODE_REFSECT1):
-		case (NODE_REFSECT2):
-		case (NODE_REFSYNOPSISDIV):
-		case (NODE_VARIABLELIST):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_GROUP):
-		switch (parent) {
-		case (NODE_ARG):
-		case (NODE_CMDSYNOPSIS):
-		case (NODE_GROUP):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_LINK):
-	case (NODE_ULINK): /* Synonyms. */
-		switch (parent) {
-		case (NODE_ACRONYM):
-		case (NODE_ARG):
-		case (NODE_CODE):
-		case (NODE_COMMAND):
-		case (NODE_EMPHASIS):
-		case (NODE_ENVAR):	
-		case (NODE_FILENAME):
-		case (NODE_FUNCDEF):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_FUNCTION):
-		case (NODE_LINK):
-		case (NODE_LITERAL):
-		case (NODE_MANVOLNUM):
-		case (NODE_OPTION):
-		case (NODE_PARA):
-		case (NODE_PARAMDEF):
-		case (NODE_PARAMETER):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_PROMPT):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFMISCINFO):
-		case (NODE_REFNAME):
-		case (NODE_REPLACEABLE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_ULINK):
-		case (NODE_USERINPUT):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_LISTITEM):
-		switch (parent) {
-		case (NODE_ITEMIZEDLIST):
-		case (NODE_ORDEREDLIST):
-		case (NODE_VARLISTENTRY):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_LITERAL):
-		switch (parent) {
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-		case (NODE_USERINPUT):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_MANVOLNUM):
-		switch (parent) {
-		case (NODE_CITEREFENTRY):
-		case (NODE_REFMETA):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_OPTION):
-		switch (parent) {
-		case (NODE_ARG):
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_GROUP):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-		case (NODE_USERINPUT):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_ORDEREDLIST):
-		switch (parent) {
-		case (NODE_ITEMIZEDLIST):
-		case (NODE_LISTITEM):
-		case (NODE_ORDEREDLIST):
-		case (NODE_PARA):
-		case (NODE_REFSECT1):
-		case (NODE_REFSECT2):
-		case (NODE_REFSYNOPSISDIV):
-		case (NODE_VARIABLELIST):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_PARA):
-		switch (parent) {
-		case (NODE_ITEMIZEDLIST):
-		case (NODE_LISTITEM):
-		case (NODE_ORDEREDLIST):
-		case (NODE_REFSECT1):
-		case (NODE_REFSECT2):
-		case (NODE_REFSYNOPSISDIV):
-		case (NODE_VARIABLELIST):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_PARAMDEF):
-		return(NODE_FUNCPROTOTYPE == parent);
-	case (NODE_PARAMETER):
-		switch (parent) {
-		case (NODE_CODE):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PARAMDEF):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-		case (NODE_USERINPUT):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_PROGRAMLISTING):
-		switch (parent) {
-		case (NODE_ITEMIZEDLIST):
-		case (NODE_LISTITEM):
-		case (NODE_ORDEREDLIST):
-		case (NODE_PARA):
-		case (NODE_REFSECT1):
-		case (NODE_REFSECT2):
-		case (NODE_REFSYNOPSISDIV):
-		case (NODE_VARIABLELIST):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_PROMPT):
-		switch (parent) {
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-		case (NODE_USERINPUT):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_REFCLASS):
-		return(parent == NODE_REFNAMEDIV);
-	case (NODE_REFDESCRIPTOR):
-		return(parent == NODE_REFNAMEDIV);
-	case (NODE_REFENTRY):
-		return(parent == NODE_ROOT);
-	case (NODE_REFENTRYINFO):
-		return(parent == NODE_REFENTRY);
-	case (NODE_REFENTRYTITLE):
-		switch (parent) {
-		case (NODE_CITEREFENTRY):
-		case (NODE_REFMETA):
-			return(1);
-		default:
-			break;
-		}
-	case (NODE_REFMETA):
-		return(parent == NODE_REFENTRY);
-	case (NODE_REFMISCINFO):
-		return(parent == NODE_REFMETA);
-	case (NODE_REFNAME):
-		return(parent == NODE_REFNAMEDIV);
-	case (NODE_REFNAMEDIV):
-		return(parent == NODE_REFENTRY);
-	case (NODE_REFPURPOSE):
-		return(parent == NODE_REFNAMEDIV);
-	case (NODE_REFSECT1):
-		return(parent == NODE_REFENTRY);
-	case (NODE_REFSECT2):
-		switch (parent) {
-		case (NODE_REFSYNOPSISDIV):
-		case (NODE_REFSECT1):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_REFSYNOPSISDIV):
-		return(parent == NODE_REFENTRY);
-	case (NODE_REPLACEABLE):
-		switch (parent) {
-		case (NODE_ACRONYM):
-		case (NODE_ARG):
-		case (NODE_CODE):
-		case (NODE_COMMAND):
-		case (NODE_EMPHASIS):
-		case (NODE_ENVAR):	
-		case (NODE_FILENAME):
-		case (NODE_FUNCDEF):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_FUNCTION):
-		case (NODE_GROUP):
-		case (NODE_LINK):
-		case (NODE_LITERAL):
-		case (NODE_MANVOLNUM):
-		case (NODE_OPTION):
-		case (NODE_PARA):
-		case (NODE_PARAMDEF):
-		case (NODE_PARAMETER):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_PROMPT):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFMISCINFO):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_REPLACEABLE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-		case (NODE_USERINPUT):
-		default:
-			return(1);
-		}
-		return(0);
-	case (NODE_SBR):
-		switch (parent) {
-		case (NODE_ARG):
-		case (NODE_CMDSYNOPSIS):
-		case (NODE_GROUP):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_SCREEN):
-		switch (parent) {
-		case (NODE_ITEMIZEDLIST):
-		case (NODE_LISTITEM):
-		case (NODE_ORDEREDLIST):
-		case (NODE_PARA):
-		case (NODE_REFSECT1):
-		case (NODE_REFSECT2):
-		case (NODE_REFSYNOPSISDIV):
-		case (NODE_VARIABLELIST):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_STRUCTNAME):
-		switch (parent) {
-		case (NODE_CODE):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_FUNCTION):
-		case (NODE_OPTION):
-		case (NODE_PARA):
-		case (NODE_PARAMETER):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SYNOPSIS):
-		case (NODE_TITLE):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_SYNOPSIS):
-		switch (parent) {
-		case (NODE_ITEMIZEDLIST):
-		case (NODE_LISTITEM):
-		case (NODE_ORDEREDLIST):
-		case (NODE_REFSYNOPSISDIV):
-		case (NODE_REFSECT1):
-		case (NODE_REFSECT2):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_TITLE):
-		switch (parent) {
-		case (NODE_ITEMIZEDLIST):
-		case (NODE_ORDEREDLIST):
-		case (NODE_REFENTRYINFO):
-		case (NODE_REFSECT1):
-		case (NODE_REFSECT2):
-		case (NODE_REFSYNOPSISDIV):
-		case (NODE_VARIABLELIST):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_TERM):
-		return(NODE_VARLISTENTRY == parent);
-	case (NODE_TEXT):
-		return(1);
-	case (NODE_USERINPUT):
-		switch (parent) {
-		case (NODE_EMPHASIS):
-		case (NODE_FUNCSYNOPSISINFO):
-		case (NODE_LINK):
-		case (NODE_PARA):
-		case (NODE_PROGRAMLISTING):
-		case (NODE_REFDESCRIPTOR):
-		case (NODE_REFENTRYTITLE):
-		case (NODE_REFNAME):
-		case (NODE_REFPURPOSE):
-		case (NODE_SCREEN):
-		case (NODE_SYNOPSIS):
-		case (NODE_TERM):
-		case (NODE_TITLE):
-		case (NODE_ULINK):
-		case (NODE_USERINPUT):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_VARIABLELIST):
-		switch (parent) {
-		case (NODE_ITEMIZEDLIST):
-		case (NODE_ORDEREDLIST):
-		case (NODE_PARA):
-		case (NODE_REFSECT1):
-		case (NODE_REFSECT2):
-		case (NODE_REFSYNOPSISDIV):
-		case (NODE_VARIABLELIST):
-			return(1);
-		default:
-			break;
-		}
-		return(0);
-	case (NODE_VARLISTENTRY):
-		return (NODE_VARIABLELIST == parent);
-	case (NODE__MAX):
-		break;
-	}
-
-	abort();
-	return(0);
-}
-