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///http://docutils.sourceforge.net/docs/ref/doctree.html
///serves as AST
#![feature(struct_inherit)]
//----------\\
//Categories\\
//----------\\
trait IElement; //TODO: needed?
///A document’s direct children
trait SubDocument: IElement;
///body elements, topics, sidebars, transitions
trait SubStructure: SubDocument;
trait SubSection: IElement;
trait SubTopic: IElement;
trait SubSidebar: IElement;
trait SubDLItem: IElement;
trait SubField: IElement;
trait SubOption: IElement;
trait SubLineBlock: IElement;
//-----------------\\
//Element hierarchy\\
//-----------------\\
virtual struct Element: IElement {
ids: Vec<String>,
names: Vec<String>,
//left out dupnames
source,
classes,
};
//TODO: restructure so that elements with and without children derive from common structs
virtual struct BodyOrStructuralElement: Element;
virtual struct StructuralElement: BodyOrStructuralElement;
virtual struct StructuralSubElement: SubDocument;
virtual struct BodyElement: BodyOrStructuralElement, SubStructure, SubSection, SubTopic, SubSidebar;
virtual struct SimpleBodyElement: BodyElement;
virtual struct CompoundBodyElement: BodyElement;
virtual struct BodySubElement: Element;
virtual struct BibliographicElement: Element;
virtual struct DecorationElement: Element;
virtual struct TextOrInlineElement: Element;
virtual struct InlineElement: TextOrInlineElement;
//--------------\\
//Content Models\\
//--------------\\
trait HasChildren<C: Element> {
fn add_child(C),
}
trait TextModel: HasChildren<TextOrInlineElement>;
trait StructureModel: HasChildren<SubStructure>;
trait DocumentModel: HasChildren<SubDocument>;
trait InfoModel: HasChildren<BibliographicElement>;
trait AuthorsModel: HasChildren<AuthorInfo>;
trait DecorationModel: HasChildren<DecorationElement>;
trait BodyModel: HasChildren<BodyElement>;
trait SectionModel: HasChildren<SubSection>;
trait TopicModel: HasChildren<SubTopic>;
trait SidebarModel: HasChildren<SubSidebar>;
trait ListModel: HasChildren<ListItem>;
trait DLModel: HasChildren<DefinitionListItem>;
trait DLItemModel: HasChildren<SubDLItem>;
trait FieldListModel: HasChildren<Field>;
trait FieldModel: HasChildren<SubField>;
trait OptionListModel: HasChildren<OptionListItem>;
trait OptionGroupModel: HasChildren<Option_>;
trait OptionModel: HasChildren<SubOption>;
//--------\\
//Elements\\
//--------\\
struct Document: StructuralElement, DocumentModel;
struct Section: StructuralElement, SectionModel;
struct Topic: StructuralElement, TopicModel, SubStructure, SubSection, SubSidebar;
struct Sidebar: StructuralElement, SidebarModel, SubStructure, SubSection;
struct Title: StructuralSubElement, TextModel, SubSidebar, SubSection, SubTopic;
struct Subtitle: StructuralSubElement, TextModel, SubSidebar;
struct Decoration: StructuralSubElement, DecorationModel;
struct Docinfo: StructuralSubElement, InfoModel;
struct Transition: StructuralSubElement, SubStructure, SubSection;
struct Author: BibliographicElement, TextModel, AuthorInfo;
struct Authors: BibliographicElement, AuthorsModel;
struct Organization: BibliographicElement, TextModel, AuthorInfo;
struct Address: BibliographicElement, TextModel, AuthorInfo { space: FixedSpace };
struct Contact: BibliographicElement, TextModel, AuthorInfo;
struct Version: BibliographicElement, TextModel;
struct Revision: BibliographicElement, TextModel;
struct Status: BibliographicElement, TextModel;
struct Date: BibliographicElement, TextModel;
struct Copyright: BibliographicElement, TextModel;
struct Field: BibliographicElement, FieldModel;
struct Header: DecorationElement, BodyModel;
struct Footer: DecorationElement, BodyModel;
struct Paragraph: SimpleBodyElement, TextModel;
struct LiteralBlock: SimpleBodyElement, TextModel { space: FixedSpace };
struct Comment: SimpleBodyElement { space: FixedSpace };
struct DoctestBlock: SimpleBodyElement { space: FixedSpace };
struct Image: SimpleBodyElement;
struct MathBlock: SimpleBodyElement;
struct Pending: SimpleBodyElement;
struct Raw: SimpleBodyElement { space: FixedSpace };
struct Rubric: SimpleBodyElement;
struct SubstitutionDefinition: SimpleBodyElement;
struct Target: SimpleBodyElement;
struct Compound: CompoundBodyElement, BodyModel;
struct Container: CompoundBodyElement, BodyModel;
struct BulletList: CompoundBodyElement, ListModel { bullet: String };
struct EnumeratedList: CompoundBodyElement, ListModel { enumtype: EnumeratedListType, prefix: String, suffix: String }
struct DefinitionList: CompoundBodyElement, DLModel;
struct FieldList: CompoundBodyElement, FieldListModel;
struct OptionList: CompoundBodyElement, OptionListModel;
struct LineBlock: CompoundBodyElement, LineBlockModel, SubLineBlock;
struct Admonition: CompoundBodyElement;
struct Attention: CompoundBodyElement;
struct BlockQuote: CompoundBodyElement;
struct Caution: CompoundBodyElement;
struct Citation: CompoundBodyElement;
struct Danger: CompoundBodyElement;
struct Error: CompoundBodyElement;
struct Figure: CompoundBodyElement;
struct Footnote: CompoundBodyElement;
struct Hint: CompoundBodyElement;
struct Important: CompoundBodyElement;
struct Note: CompoundBodyElement;
struct SystemMessage: CompoundBodyElement;
struct Table: CompoundBodyElement;
struct Tip: CompoundBodyElement;
struct Warning: CompoundBodyElement;
struct ListItem: BodySubElement, BodyModel;
struct DefinitionListItem: BodySubElement, DLItemModel;
struct Term: BodySubElement, TextModel, SubDLItem;
struct Classifier: BodySubElement, TextModel, SubDLItem;
struct Definition: BodySubElement, BodyModel, SubDLItem;
struct FieldName: BodySubElement, TextModel, SubField;
struct FieldBody: BodySubElement, BodyModel, SubField;
struct OptionList: BodySubElement, OptionListModel;
struct OptionListItem: BodySubElement, OptionListItemModel;
struct OptionGroup: BodySubElement, OptionGroupModel;
struct Description: BodySubElement, BodyModel;
struct Option_: BodySubElement, OptionModel;
struct OptionString: BodySubElement, TextModel, SubOption;
struct OptionArgument: BodySubElement, TextModel, SubOption { delimiter: String };
struct Line: BodySubElement, TextModel, SubLineBlock;
struct Abbreviation: InlineElement;
struct Acronym: InlineElement;
struct CitationReference: InlineElement;
struct Emphasis: InlineElement;
struct FootnoteReference: InlineElement;
struct Generated: InlineElement;
struct Image: InlineElement;
struct Inline: InlineElement;
struct Literal: InlineElement;
struct Math: InlineElement;
struct Problematic: InlineElement;
struct Reference: InlineElement;
struct Strong: InlineElement;
struct Subscript: InlineElement;
struct SubstitutionReference: InlineElement;
struct Superscript: InlineElement;
struct Target: InlineElement;
struct TitleReference: InlineElement;
struct Raw: InlineElement;
struct TextElement: TextOrInlineElement;
//------\\
//Others\\
//------\\
enum EnumeratedListType {
Arabic,
LowerAlpha,
UpperAlpha,
LowerRoman,
UpperRoman,
}
enum FixedSpace { Default, Preserve }
//----\\
//impl\\
//----\\
impl Field {
get_name(&self) {
let name_elem = self.children[0];
assert!(name_elem.t)
}
}
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