Split into smaller crates

1 files changed, 120 insertions, 0 deletions

diff --git a/document_tree/src/extra_attributes.rs b/document_tree/src/extra_attributes.rs
new file mode 100644
index 0000000..45fcf32
--- /dev/null
+++ b/document_tree/src/extra_attributes.rs
@@ -0,0 +1,120 @@
+use serde_derive::Serialize;
+
+use crate::url::Url;
+use crate::attribute_types::{
+	CanBeEmpty,
+	FixedSpace,
+	ID,NameToken,
+	AlignHV,AlignH,AlignV,
+	TableAlignH,TableBorder,TableGroupCols,
+	Measure,
+	EnumeratedListType,
+};
+
+pub trait ExtraAttributes<A> {
+	fn with_extra(extra: A) -> Self;
+	fn extra    (&    self) -> &    A;
+	fn extra_mut(&mut self) -> &mut A;
+}
+
+macro_rules! impl_extra {
+	( $name:ident { $( $(#[$pattr:meta])* $param:ident : $type:ty ),* $(,)* } ) => (
+		impl_extra!(
+			#[derive(Default,Debug,PartialEq,Serialize,Clone)]
+			$name { $( $(#[$pattr])* $param : $type, )* }
+		);
+	);
+	( $(#[$attr:meta])+ $name:ident { $( $(#[$pattr:meta])* $param:ident : $type:ty ),* $(,)* } ) => (
+		$(#[$attr])+
+		pub struct $name { $(
+			$(#[$pattr])*
+			#[serde(skip_serializing_if = "CanBeEmpty::is_empty")]
+			pub $param : $type,
+		)* }
+	);
+}
+
+impl_extra!(Address { space: FixedSpace });
+impl_extra!(LiteralBlock { space: FixedSpace });
+impl_extra!(DoctestBlock { space: FixedSpace });
+impl_extra!(SubstitutionDefinition { ltrim: bool, rtrim: bool });
+impl_extra!(Comment { space: FixedSpace });
+impl_extra!(Target {
+	/// External reference to a URI/URL
+	refuri: Option<Url>,
+	/// References to ids attributes in other elements
+	refid: Option<ID>,
+	/// Internal reference to the names attribute of another element. May resolve to either an internal or external reference.
+	refname: Vec<NameToken>,
+	anonymous: bool,
+});
+impl_extra!(Raw { space: FixedSpace, format: Vec<NameToken> });
+impl_extra!(#[derive(Debug,PartialEq,Serialize,Clone)] Image {
+	uri: Url,
+	align: Option<AlignHV>,
+	alt: Option<String>,
+	height: Option<Measure>,
+	width: Option<Measure>,
+	scale: Option<u8>,
+	target: Option<Url>,  // Not part of the DTD but a valid argument
+});
+
+//bools usually are XML yesorno. “auto” however either exists and is set to something random like “1” or doesn’t exist
+//does auto actually mean the numbering prefix?
+
+impl_extra!(BulletList { bullet: Option<String> });
+impl_extra!(EnumeratedList { enumtype: Option<EnumeratedListType>, prefix: Option<String>, suffix: Option<String> });
+
+impl_extra!(Footnote { backrefs: Vec<ID>, auto: bool });
+impl_extra!(Citation { backrefs: Vec<ID> });
+impl_extra!(SystemMessage { backrefs: Vec<ID>, level: Option<usize>, line: Option<usize>, type_: Option<NameToken> });
+impl_extra!(Figure { align: Option<AlignH>, width: Option<usize> });
+impl_extra!(Table { frame: Option<TableBorder>, colsep: Option<bool>, rowsep: Option<bool>, pgwide: Option<bool> });
+
+impl_extra!(TableGroup { cols: TableGroupCols, colsep: Option<bool>, rowsep: Option<bool>, align: Option<TableAlignH> });
+impl_extra!(TableHead { valign: Option<AlignV> });
+impl_extra!(TableBody { valign: Option<AlignV> });
+impl_extra!(TableRow { rowsep: Option<bool>, valign: Option<AlignV> });
+impl_extra!(TableEntry { colname: Option<NameToken>, namest: Option<NameToken>, nameend: Option<NameToken>, morerows: Option<usize>, colsep: Option<bool>, rowsep: Option<bool>, align: Option<TableAlignH>, r#char: Option<char>, charoff: Option<usize>, valign: Option<AlignV>, morecols: Option<usize> });
+impl_extra!(TableColspec { colnum: Option<usize>, colname: Option<NameToken>, colwidth: Option<String>, colsep: Option<bool>, rowsep: Option<bool>, align: Option<TableAlignH>, r#char: Option<char>, charoff: Option<usize>, stub: Option<bool> });
+
+impl_extra!(OptionArgument { delimiter: Option<String> });
+
+impl_extra!(Reference {
+	name: Option<NameToken>,  //TODO: is CDATA in the DTD, so maybe no nametoken?
+	/// External reference to a URI/URL
+	refuri: Option<Url>,
+	/// References to ids attributes in other elements
+	refid: Option<ID>,
+	/// Internal reference to the names attribute of another element
+	refname: Vec<NameToken>,
+});
+impl_extra!(FootnoteReference { refid: Option<ID>, refname: Vec<NameToken>, auto: bool });
+impl_extra!(CitationReference { refid: Option<ID>, refname: Vec<NameToken> });
+impl_extra!(SubstitutionReference { refname: Vec<NameToken> });
+impl_extra!(Problematic { refid: Option<ID> });
+
+//also have non-inline versions. Inline image is no figure child, inline target has content
+impl_extra!(TargetInline {
+	/// External reference to a URI/URL
+	refuri: Option<Url>,
+	/// References to ids attributes in other elements
+	refid: Option<ID>,
+	/// Internal reference to the names attribute of another element. May resolve to either an internal or external reference.
+	refname: Vec<NameToken>,
+	anonymous: bool,
+});
+impl_extra!(RawInline { space: FixedSpace, format: Vec<NameToken> });
+pub type ImageInline = Image;
+
+impl Image {
+	pub fn new(uri: Url) -> Image { Image {
+		uri,
+		align: None,
+		alt: None,
+		height: None,
+		width: None,
+		scale: None,
+		target: None,
+	} }
+}