From 5fdb21df228c78061cce9ee910fa87da0fd99d46 Mon Sep 17 00:00:00 2001
From: Phil Schaf
Date: Sat, 14 Nov 2015 20:13:45 +0100
Subject: redesign

---
 src/document_tree/element_categories.rs | 59 +++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 src/document_tree/element_categories.rs

(limited to 'src/document_tree/element_categories.rs')

diff --git a/src/document_tree/element_categories.rs b/src/document_tree/element_categories.rs
new file mode 100644
index 0000000..5f12cc6
--- /dev/null
+++ b/src/document_tree/element_categories.rs
@@ -0,0 +1,59 @@
+use super::elements::*;
+
+pub trait HasChildren<C> {
+	fn add_child<R: Into<C>>(&mut self, R);
+}
+
+macro_rules! synonymous_enum {( $name:ident { $( $entry:ident ),* } ) => (
+	#[derive(Debug)]
+	pub enum $name {
+		$(
+			$entry($entry),
+		)*
+	}
+	
+	$(
+		impl Into<$name> for $entry {
+			fn into(self) -> $name {
+				$name::$entry(self)
+			}
+		}
+	)*
+)}
+
+synonymous_enum!(SubStructure { Topic, Sidebar, Transition, Section, BodyElement });
+synonymous_enum!(StructuralSubElement { Title, Subtitle, Decoration, Docinfo, Transition, SubStructure });
+synonymous_enum!(BodyElement {
+	//Simple
+	Paragraph, LiteralBlock, DoctestBlock, MathBlock, Rubric, SubstitutionDefinition, Comment, Pending, Target, Raw, Image,
+	//Compound
+	Compound, Container,
+	BulletList, EnumeratedList, DefinitionList, FieldList, OptionList,
+	LineBlock, BlockQuote, Admonition, Attention, Hint, Note, Caution, Danger, Error, Important, Tip, Warning, Footnote, Citation, SystemMessage, Figure, Table
+});
+
+synonymous_enum!(BibliographicElement { Author, Authors, Organization, Address, Contact, Version, Revision, Status, Date, Copyright, Field });
+
+synonymous_enum!(TextOrInlineElement {
+	TextElement, Emphasis, Strong, Literal, Reference, FootnoteReference, CitationReference, SubstitutionReference, TitleReference, Abbreviation, Acronym, Superscript, Subscript, Inline, Problematic, Generated, Math,
+	//also have non-inline versions. Inline image is no figure child, inline target has content
+	TargetInline, RawInline, ImageInline
+});
+
+//--------------\\
+//Content Models\\
+//--------------\\
+
+synonymous_enum!(SubSection { Title, Subtitle, Docinfo, Decoration, SubStructure, BodyElement });
+synonymous_enum!(AuthorInfo { Author, Organization, Address, Contact });
+synonymous_enum!(DecorationElement { Header, Footer });
+synonymous_enum!(SubTopic { Title, BodyElement });
+synonymous_enum!(SubSidebar { Topic, Title, Subtitle, BodyElement });
+synonymous_enum!(SubDLItem { Term, Classifier, Definition });
+synonymous_enum!(SubField { FieldName, FieldBody });
+synonymous_enum!(SubOptionListItem { OptionGroup, Description });
+synonymous_enum!(SubOption { OptionString, OptionArgument });
+synonymous_enum!(SubLineBlock { LineBlock, Line });
+synonymous_enum!(SubBlockQuote { Attribution, BodyElement });
+synonymous_enum!(SubFootnote { Label_, BodyElement });
+synonymous_enum!(SubFigure { Image, Caption, Legend, BodyElement });
-- 
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