diff options
Diffstat (limited to 'renderer/src')
| -rw-r--r-- | renderer/src/html.rs | 753 | ||||
| -rw-r--r-- | renderer/src/html/tests.rs | 138 | ||||
| -rw-r--r-- | renderer/src/lib.rs | 20 | 
3 files changed, 567 insertions, 344 deletions
| diff --git a/renderer/src/html.rs b/renderer/src/html.rs index 4244349..feef29d 100644 --- a/renderer/src/html.rs +++ b/renderer/src/html.rs @@ -7,406 +7,601 @@ use failure::Error;  // use crate::url::Url;  use document_tree::{ -	Document,Element,HasChildren,ExtraAttributes, -	elements as e, -	extra_attributes as a, -	element_categories as c, -	attribute_types as at, +    attribute_types as at, element_categories as c, elements as e, extra_attributes as a, Document, +    Element, ExtraAttributes, HasChildren,  }; -  // static FOOTNOTE_SYMBOLS: [char; 10] = ['*', '†', '‡', '§', '¶', '#', '♠', '♥', '♦', '♣']; -pub fn render_html<W>(document: &Document, stream: W, standalone: bool) -> Result<(), Error> where W: Write { -	let mut renderer = HTMLRenderer { stream, level: 0 }; -	if standalone { -		document.render_html(&mut renderer) -	} else { -		for c in document.children() { -			(*c).render_html(&mut renderer)?; -			writeln!(renderer.stream)?; -		} -		Ok(()) -	} +pub fn render_html<W>(document: &Document, stream: W, standalone: bool) -> Result<(), Error> +where +    W: Write, +{ +    let mut renderer = HTMLRenderer { stream, level: 0 }; +    if standalone { +        document.render_html(&mut renderer) +    } else { +        for c in document.children() { +            (*c).render_html(&mut renderer)?; +            writeln!(renderer.stream)?; +        } +        Ok(()) +    }  }  fn escape_html(text: &str) -> String { -	text.replace('&', "&") -		.replace('<', "<") -		.replace('>', ">") -		.replace('"', """) +    text.replace('&', "&") +        .replace('<', "<") +        .replace('>', ">") +        .replace('"', """)  } -struct HTMLRenderer<W> where W: Write { -	stream: W, -	level: u8, +struct HTMLRenderer<W> +where +    W: Write, +{ +    stream: W, +    level: u8,  }  trait HTMLRender { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write; +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write;  }  macro_rules! impl_html_render_cat {($cat:ident { $($member:ident),+ }) => { -	impl HTMLRender for c::$cat { -		fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -			match self {$( -				c::$cat::$member(elem) => (**elem).render_html(renderer), -			)+} -		} -	} +    impl HTMLRender for c::$cat { +        fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { +            match self {$( +                c::$cat::$member(elem) => (**elem).render_html(renderer), +            )+} +        } +    }  }}  macro_rules! impl_html_render_simple { -	( -		$type1:ident => $tag1:ident $( [$($post1:tt)+] )?, -		$( $type:ident => $tag:ident $( [$($post:tt)+] )? ),+ -	) => { -		impl_html_render_simple!($type1 => $tag1 $([$($post1)+])?); -		$( impl_html_render_simple!($type => $tag $([$($post)+])?); )+ -	}; -	( $type:ident => $tag:ident ) => { -		impl_html_render_simple!($type => $tag[""]); -	}; -	( $type:ident => $tag:ident [ $post:expr ] ) => { -		impl HTMLRender for e::$type { -			fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -				let multiple_children = self.children().len() > 1; -				write!(renderer.stream, "<{}", stringify!($tag))?; -				if self.classes().len() > 0 { -					write!(renderer.stream, " class=\"{}\"", self.classes().join(" "))?; -				} -				write!(renderer.stream, ">")?; -				if multiple_children { write!(renderer.stream, $post)?; } -				for c in self.children() { -					(*c).render_html(renderer)?; -					if multiple_children { write!(renderer.stream, $post)?; } -				} -				write!(renderer.stream, "</{}>", stringify!($tag))?; -				Ok(()) -			} -		} -	}; +    ( +        $type1:ident => $tag1:ident $( [$($post1:tt)+] )?, +        $( $type:ident => $tag:ident $( [$($post:tt)+] )? ),+ +    ) => { +        impl_html_render_simple!($type1 => $tag1 $([$($post1)+])?); +        $( impl_html_render_simple!($type => $tag $([$($post)+])?); )+ +    }; +    ( $type:ident => $tag:ident ) => { +        impl_html_render_simple!($type => $tag[""]); +    }; +    ( $type:ident => $tag:ident [ $post:expr ] ) => { +        impl HTMLRender for e::$type { +            fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { +                let multiple_children = self.children().len() > 1; +                write!(renderer.stream, "<{}", stringify!($tag))?; +                if self.classes().len() > 0 { +                    write!(renderer.stream, " class=\"{}\"", self.classes().join(" "))?; +                } +                write!(renderer.stream, ">")?; +                if multiple_children { write!(renderer.stream, $post)?; } +                for c in self.children() { +                    (*c).render_html(renderer)?; +                    if multiple_children { write!(renderer.stream, $post)?; } +                } +                write!(renderer.stream, "</{}>", stringify!($tag))?; +                Ok(()) +            } +        } +    };  }  macro_rules! impl_html_render_simple_nochildren {( $($type:ident => $tag:ident),+ ) => { $( -	impl HTMLRender for e::$type { -		fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -			write!(renderer.stream, "<{0}></{0}>", stringify!($tag))?; -			Ok(()) -		} -	} +    impl HTMLRender for e::$type { +        fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { +            write!(renderer.stream, "<{0}></{0}>", stringify!($tag))?; +            Ok(()) +        } +    }  )+ }}  // Impl  impl HTMLRender for Document { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		writeln!(renderer.stream, "<!doctype html><html>")?; -		for c in self.children() { -			(*c).render_html(renderer)?; -			writeln!(renderer.stream)?; -		} -		writeln!(renderer.stream, "</html>")?; -		Ok(()) -	} -} - -impl_html_render_cat!(StructuralSubElement { Title, Subtitle, Decoration, Docinfo, SubStructure }); +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        writeln!(renderer.stream, "<!doctype html><html>")?; +        for c in self.children() { +            (*c).render_html(renderer)?; +            writeln!(renderer.stream)?; +        } +        writeln!(renderer.stream, "</html>")?; +        Ok(()) +    } +} + +impl_html_render_cat!(StructuralSubElement { +    Title, +    Subtitle, +    Decoration, +    Docinfo, +    SubStructure +});  impl_html_render_simple!(Subtitle => h2);  impl HTMLRender for e::Title { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		let level = if renderer.level > 6 { 6 } else { renderer.level }; -		write!(renderer.stream, "<h{0}>", level)?; -		for c in self.children() { -			(*c).render_html(renderer)?; -		} -		write!(renderer.stream, "</h{0}>", level)?; -		Ok(()) -	} +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        let level = if renderer.level > 6 { +            6 +        } else { +            renderer.level +        }; +        write!(renderer.stream, "<h{0}>", level)?; +        for c in self.children() { +            (*c).render_html(renderer)?; +        } +        write!(renderer.stream, "</h{0}>", level)?; +        Ok(()) +    }  }  impl HTMLRender for e::Docinfo { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// Like “YAML frontmatter” in Markdown -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // Like “YAML frontmatter” in Markdown +        unimplemented!(); +    }  }  impl HTMLRender for e::Decoration { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// Header or footer -		unimplemented!(); -	} -} - -impl_html_render_cat!(SubStructure { Topic, Sidebar, Transition, Section, BodyElement }); +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // Header or footer +        unimplemented!(); +    } +} + +impl_html_render_cat!(SubStructure { +    Topic, +    Sidebar, +    Transition, +    Section, +    BodyElement +});  impl_html_render_simple!(Sidebar => aside);  impl HTMLRender for e::Section { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		renderer.level += 1; -		writeln!(renderer.stream, "<section id=\"{0}\">", self.ids()[0].0)?; -		for c in self.children() { -			(*c).render_html(renderer)?; -			writeln!(renderer.stream)?; -		} -		write!(renderer.stream, "</section>")?; -		renderer.level -= 1; -		Ok(()) -	} +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        renderer.level += 1; +        writeln!(renderer.stream, "<section id=\"{0}\">", self.ids()[0].0)?; +        for c in self.children() { +            (*c).render_html(renderer)?; +            writeln!(renderer.stream)?; +        } +        write!(renderer.stream, "</section>")?; +        renderer.level -= 1; +        Ok(()) +    }  }  impl HTMLRender for e::Transition { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		write!(renderer.stream, "<hr/>")?; -		Ok(()) -	} +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        write!(renderer.stream, "<hr/>")?; +        Ok(()) +    }  }  impl HTMLRender for e::Topic { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// A mini section with title -		unimplemented!(); -	} -} - -impl_html_render_cat!(BodyElement { Paragraph, LiteralBlock, DoctestBlock, MathBlock, Rubric, SubstitutionDefinition, Comment, Pending, Target, Raw, Image, Compound, Container, BulletList, EnumeratedList, DefinitionList, FieldList, OptionList, LineBlock, BlockQuote, Admonition, Attention, Hint, Note, Caution, Danger, Error, Important, Tip, Warning, Footnote, Citation, SystemMessage, Figure, Table }); +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // A mini section with title +        unimplemented!(); +    } +} + +impl_html_render_cat!(BodyElement { +    Paragraph, +    LiteralBlock, +    DoctestBlock, +    MathBlock, +    Rubric, +    SubstitutionDefinition, +    Comment, +    Pending, +    Target, +    Raw, +    Image, +    Compound, +    Container, +    BulletList, +    EnumeratedList, +    DefinitionList, +    FieldList, +    OptionList, +    LineBlock, +    BlockQuote, +    Admonition, +    Attention, +    Hint, +    Note, +    Caution, +    Danger, +    Error, +    Important, +    Tip, +    Warning, +    Footnote, +    Citation, +    SystemMessage, +    Figure, +    Table +});  impl_html_render_simple!(Paragraph => p, MathBlock => math, Rubric => a, Compound => p, Container => div, BulletList => ul["\n"], EnumeratedList => ol["\n"], DefinitionList => dl["\n"], FieldList => dl["\n"], OptionList => pre, LineBlock => div["\n"], BlockQuote => blockquote, Admonition => aside, Attention => aside, Hint => aside, Note => aside, Caution => aside, Danger => aside, Error => aside, Important => aside, Tip => aside, Warning => aside, Figure => figure); -impl_html_render_simple_nochildren!(Table => table);  //TODO: after implementing the table, move it to elems with children +impl_html_render_simple_nochildren!(Table => table); //TODO: after implementing the table, move it to elems with children  // circumvent E0119 -trait IMark {} impl IMark for e::Image {} impl IMark for e::ImageInline {} -impl<I> HTMLRender for I where I: e::Element + a::ExtraAttributes<a::Image> + IMark { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		let extra = self.extra(); -		if let Some(ref target) = extra.target { -			write!(renderer.stream, "<a href=\"{}\">", escape_html(target.as_str()))?; -		} -		write!(renderer.stream, "<img")?; -		if let Some(ref alt) = extra.alt { -			write!(renderer.stream, " alt=\"{}\"", escape_html(alt))?; -		} -		// TODO: align: Option<AlignHV> -		// TODO: height: Option<Measure> -		// TODO: width: Option<Measure> -		// TODO: scale: Option<u8> -		write!(renderer.stream, " src=\"{}\" />", escape_html(extra.uri.as_str()))?; -		if extra.target.is_some() { -			write!(renderer.stream, "</a>")?; -		} -		Ok(()) -	} +trait IMark {} +impl IMark for e::Image {} +impl IMark for e::ImageInline {} +impl<I> HTMLRender for I +where +    I: e::Element + a::ExtraAttributes<a::Image> + IMark, +{ +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        let extra = self.extra(); +        if let Some(ref target) = extra.target { +            write!( +                renderer.stream, +                "<a href=\"{}\">", +                escape_html(target.as_str()) +            )?; +        } +        write!(renderer.stream, "<img")?; +        if let Some(ref alt) = extra.alt { +            write!(renderer.stream, " alt=\"{}\"", escape_html(alt))?; +        } +        // TODO: align: Option<AlignHV> +        // TODO: height: Option<Measure> +        // TODO: width: Option<Measure> +        // TODO: scale: Option<u8> +        write!( +            renderer.stream, +            " src=\"{}\" />", +            escape_html(extra.uri.as_str()) +        )?; +        if extra.target.is_some() { +            write!(renderer.stream, "</a>")?; +        } +        Ok(()) +    }  }  impl HTMLRender for e::LiteralBlock { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		let mut cls_iter = self.classes().iter(); -		let is_code = cls_iter.next() == Some(&"code".to_owned()); -		write!(renderer.stream, "<pre>")?; -		if is_code {  // TODO: support those classes not being at the start -			if let Some(lang) = cls_iter.next() { -				write!(renderer.stream, "<code class=\"language-{}\">", lang)?; -			} else { -				write!(renderer.stream, "<code>")?; -			} -		} -		for c in self.children() { -			(*c).render_html(renderer)?; -		} -		if is_code { write!(renderer.stream, "</code>")?; } -		write!(renderer.stream, "</pre>")?; -		Ok(()) -	} +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        let mut cls_iter = self.classes().iter(); +        let is_code = cls_iter.next() == Some(&"code".to_owned()); +        write!(renderer.stream, "<pre>")?; +        if is_code { +            // TODO: support those classes not being at the start +            if let Some(lang) = cls_iter.next() { +                write!(renderer.stream, "<code class=\"language-{}\">", lang)?; +            } else { +                write!(renderer.stream, "<code>")?; +            } +        } +        for c in self.children() { +            (*c).render_html(renderer)?; +        } +        if is_code { +            write!(renderer.stream, "</code>")?; +        } +        write!(renderer.stream, "</pre>")?; +        Ok(()) +    }  }  impl HTMLRender for e::DoctestBlock { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// TODO -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // TODO +        unimplemented!(); +    }  }  impl HTMLRender for e::SubstitutionDefinition { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// TODO: Should those be removed after resolving them -		Ok(()) -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // TODO: Should those be removed after resolving them +        Ok(()) +    }  }  impl HTMLRender for e::Comment { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		write!(renderer.stream, "<!--")?; -		for c in self.children() { -			(*c).render_html(renderer)?; -		} -		write!(renderer.stream, "-->")?; -		Ok(()) -	} +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        write!(renderer.stream, "<!--")?; +        for c in self.children() { +            (*c).render_html(renderer)?; +        } +        write!(renderer.stream, "-->")?; +        Ok(()) +    }  }  impl HTMLRender for e::Pending { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// Will those be resolved by the time we get here? -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // Will those be resolved by the time we get here? +        unimplemented!(); +    }  }  impl HTMLRender for e::Target { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// Should be resolved by now -		Ok(()) -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // Should be resolved by now +        Ok(()) +    }  }  impl HTMLRender for e::Raw { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		let extra = self.extra(); -		if extra.format.contains(&at::NameToken("html".to_owned())) { -			for c in self.children() { -				write!(renderer.stream, "{}", c)?; -			} -		} -		Ok(()) -	} +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        let extra = self.extra(); +        if extra.format.contains(&at::NameToken("html".to_owned())) { +            for c in self.children() { +                write!(renderer.stream, "{}", c)?; +            } +        } +        Ok(()) +    }  }  impl HTMLRender for e::Footnote { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        unimplemented!(); +    }  }  impl HTMLRender for e::Citation { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        unimplemented!(); +    }  }  impl HTMLRender for e::SystemMessage { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		write!(renderer.stream, "<figure><caption>System Message</caption>")?; -		for c in self.children() { -			(*c).render_html(renderer)?; -		} -		write!(renderer.stream, "</figure>")?; -		Ok(()) -	} -} - -impl_html_render_cat!(TextOrInlineElement { String, Emphasis, Strong, Literal, Reference, FootnoteReference, CitationReference, SubstitutionReference, TitleReference, Abbreviation, Acronym, Superscript, Subscript, Inline, Problematic, Generated, Math, TargetInline, RawInline, ImageInline }); +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        write!(renderer.stream, "<figure><caption>System Message</caption>")?; +        for c in self.children() { +            (*c).render_html(renderer)?; +        } +        write!(renderer.stream, "</figure>")?; +        Ok(()) +    } +} + +impl_html_render_cat!(TextOrInlineElement { +    String, +    Emphasis, +    Strong, +    Literal, +    Reference, +    FootnoteReference, +    CitationReference, +    SubstitutionReference, +    TitleReference, +    Abbreviation, +    Acronym, +    Superscript, +    Subscript, +    Inline, +    Problematic, +    Generated, +    Math, +    TargetInline, +    RawInline, +    ImageInline +});  impl_html_render_simple!(Emphasis => em, Strong => strong, Literal => code, FootnoteReference => a, CitationReference => a, TitleReference => a, Abbreviation => abbr, Acronym => acronym, Superscript => sup, Subscript => sub, Inline => span, Math => math, TargetInline => a);  impl HTMLRender for String { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		write!(renderer.stream, "{}", escape_html(self))?; -		Ok(()) -	} +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        write!(renderer.stream, "{}", escape_html(self))?; +        Ok(()) +    }  }  impl HTMLRender for e::Reference { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		let extra = self.extra(); -		write!(renderer.stream, "<a")?; -		if let Some(ref target) = extra.refuri { -			write!(renderer.stream, " href=\"{}\"", escape_html(target.as_str()))?; -		} -		/* -		if let Some(ref name) = extra.name { -			write!(renderer.stream, " title=\"{}\"", escape_html(&name.0))?; -		} -		*/ -		write!(renderer.stream, ">")?; -		for c in self.children() { -			(*c).render_html(renderer)?; -		} -		write!(renderer.stream, "</a>")?; -		Ok(()) -	} +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        let extra = self.extra(); +        write!(renderer.stream, "<a")?; +        if let Some(ref target) = extra.refuri { +            write!( +                renderer.stream, +                " href=\"{}\"", +                escape_html(target.as_str()) +            )?; +        } +        /* +        if let Some(ref name) = extra.name { +            write!(renderer.stream, " title=\"{}\"", escape_html(&name.0))?; +        } +        */ +        write!(renderer.stream, ">")?; +        for c in self.children() { +            (*c).render_html(renderer)?; +        } +        write!(renderer.stream, "</a>")?; +        Ok(()) +    }  }  impl HTMLRender for e::SubstitutionReference { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// Will those be resolved by the time we get here? -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // Will those be resolved by the time we get here? +        unimplemented!(); +    }  }  impl HTMLRender for e::Problematic { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// Broken inline markup leads to insertion of this in docutils -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // Broken inline markup leads to insertion of this in docutils +        unimplemented!(); +    }  }  impl HTMLRender for e::Generated { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// Section numbers and so on -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // Section numbers and so on +        unimplemented!(); +    }  }  impl HTMLRender for e::RawInline { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		for c in self.children() { -			write!(renderer.stream, "{}", c)?; -		} -		Ok(()) -	} +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        for c in self.children() { +            write!(renderer.stream, "{}", c)?; +        } +        Ok(()) +    }  } -  //--------------\\  //Content Models\\  //--------------\\  impl_html_render_cat!(SubTopic { Title, BodyElement }); -impl_html_render_cat!(SubSidebar { Topic, Title, Subtitle, BodyElement }); +impl_html_render_cat!(SubSidebar { +    Topic, +    Title, +    Subtitle, +    BodyElement +});  impl_html_render_simple!(ListItem => li);  impl HTMLRender for e::DefinitionListItem { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// Term→dt, Definition→dd, Classifier→??? -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // Term→dt, Definition→dd, Classifier→??? +        unimplemented!(); +    }  }  impl HTMLRender for e::Field { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// FieldName→dt, FieldBody→dd -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // FieldName→dt, FieldBody→dd +        unimplemented!(); +    }  }  impl HTMLRender for e::OptionListItem { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		// OptionGroup→dt(s), Description→dd -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        // OptionGroup→dt(s), Description→dd +        unimplemented!(); +    }  }  impl_html_render_cat!(SubLineBlock { LineBlock, Line });  impl HTMLRender for e::Line { -	fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		for c in self.children() { -			(*c).render_html(renderer)?; -		} -		write!(renderer.stream, "<br>")?; -		Ok(()) -	} -} - -impl_html_render_cat!(SubBlockQuote { Attribution, BodyElement }); +    fn render_html<W>(&self, renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        for c in self.children() { +            (*c).render_html(renderer)?; +        } +        write!(renderer.stream, "<br>")?; +        Ok(()) +    } +} + +impl_html_render_cat!(SubBlockQuote { +    Attribution, +    BodyElement +});  impl_html_render_simple!(Attribution => cite); //TODO: correct? -impl_html_render_cat!(SubFigure { Caption, Legend, BodyElement }); +impl_html_render_cat!(SubFigure { +    Caption, +    Legend, +    BodyElement +});  impl_html_render_simple!(Caption => caption);  impl HTMLRender for e::Legend { -	fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> where W: Write { -		unimplemented!(); -	} +    fn render_html<W>(&self, _renderer: &mut HTMLRenderer<W>) -> Result<(), Error> +    where +        W: Write, +    { +        unimplemented!(); +    }  }  //------------\\ diff --git a/renderer/src/html/tests.rs b/renderer/src/html/tests.rs index a4ec633..4734d65 100644 --- a/renderer/src/html/tests.rs +++ b/renderer/src/html/tests.rs @@ -5,43 +5,40 @@ use rst_parser::parse;  use crate::html::render_html;  fn check_renders_to(rst: &str, expected: &str) { -	println!("Rendering:\n{}\n---", rst); -	let doc = parse(rst).expect("Cannot parse"); -	let mut result_data: Vec<u8> = vec![]; -	render_html(&doc, &mut result_data, false).expect("Render error"); -	let result = String::from_utf8(result_data).expect("Could not decode"); -	assert_eq!(result.as_str().trim(), expected); -	println!("{}", expected); +    println!("Rendering:\n{}\n---", rst); +    let doc = parse(rst).expect("Cannot parse"); +    let mut result_data: Vec<u8> = vec![]; +    render_html(&doc, &mut result_data, false).expect("Render error"); +    let result = String::from_utf8(result_data).expect("Could not decode"); +    assert_eq!(result.as_str().trim(), expected); +    println!("{}", expected);  }  #[test]  fn simple_string() { -	check_renders_to( -		"Simple String", -		"<p>Simple String</p>", -	); +    check_renders_to("Simple String", "<p>Simple String</p>");  }  #[test]  fn simple_string_with_markup() { -	check_renders_to( -		"Simple String with *emph* and **strong**", -		"<p>Simple String with <em>emph</em> and <strong>strong</strong></p>", -	); +    check_renders_to( +        "Simple String with *emph* and **strong**", +        "<p>Simple String with <em>emph</em> and <strong>strong</strong></p>", +    );  }  #[test]  fn inline_literal() { -	check_renders_to( -		"Simple String with an even simpler ``inline literal``", -		"<p>Simple String with an even simpler <code>inline literal</code></p>", -	); +    check_renders_to( +        "Simple String with an even simpler ``inline literal``", +        "<p>Simple String with an even simpler <code>inline literal</code></p>", +    );  }  /*  #[test]  fn test_reference_anonymous() { -	check_renders_to("\ +    check_renders_to("\  A simple `anonymous reference`__  __ http://www.test.com/test_url @@ -53,28 +50,31 @@ __ http://www.test.com/test_url  #[test]  fn two_paragraphs() { -	check_renders_to( -		"One paragraph.\n\nTwo paragraphs.", -		"<p>One paragraph.</p>\n<p>Two paragraphs.</p>", -	); +    check_renders_to( +        "One paragraph.\n\nTwo paragraphs.", +        "<p>One paragraph.</p>\n<p>Two paragraphs.</p>", +    );  }  #[test]  fn named_reference() { -	check_renders_to("\ +    check_renders_to( +        "\  A simple `named reference`_ with stuff in between the  reference and the target.  .. _`named reference`: http://www.test.com/test_url -", "\ +", +        "\  <p>A simple <a href=\"http://www.test.com/test_url\">named reference</a> with stuff in between the \  reference and the target.</p>\ -"); +", +    );  }  #[test]  fn standalone_hyperlinks() { -	check_renders_to("\ +    check_renders_to("\  Some http://url and a not_url_scheme:foo that is not supposed to be an url.  ", "\  <p>Some <a href=\"http://url/\">http://url</a> and a not_url_scheme:foo that is not supposed to be an url.</p>\ @@ -83,16 +83,20 @@ Some http://url and a not_url_scheme:foo that is not supposed to be an url.  #[test]  fn substitution() { -	check_renders_to("\ +    check_renders_to( +        "\  A |subst|.  .. |subst| replace:: text substitution -", "<p>A text substitution.</p>"); +", +        "<p>A text substitution.</p>", +    );  }  #[test]  fn not_substitution_literal() { -	check_renders_to("\ +    check_renders_to( +        "\  hello ``foo.map(|world| world + 42)``  .. |world| replace:: something different @@ -104,15 +108,17 @@ hello ``foo.map(|world| world + 42)``  ::      hay! |x| -", "<p>hello <code>foo.map(|world| world + 42)</code></p> +", +        "<p>hello <code>foo.map(|world| world + 42)</code></p>  <pre><code>foo.map(|world| world + 42)\n</code></pre> -<pre>hay! |x|\n</pre>"); +<pre>hay! |x|\n</pre>", +    );  }  /*  #[test]  fn test_section_hierarchy() { -	check_renders_to("\ +    check_renders_to("\  +++++  Title  +++++ @@ -146,7 +152,7 @@ And even more stuff  #[test]  fn test_docinfo_title() { -	check_renders_to("\ +    check_renders_to("\  +++++  Title  +++++ @@ -169,7 +175,8 @@ Some stuff  #[test]  fn section_hierarchy() { -	check_renders_to("\ +    check_renders_to( +        "\  +++++  Title  +++++ @@ -188,7 +195,8 @@ Another Section  ...............  And even more stuff -", "\ +", +        "\  <section id=\"title\">  <h1>Title</h1>  <section id=\"not-a-subtitle\"> @@ -204,12 +212,14 @@ And even more stuff  </section>  </section>  </section>\ -"); +", +    );  }  #[test]  fn many_sections() { -	check_renders_to("\ +    check_renders_to( +        "\  +++++++++  heading 1  +++++++++ @@ -233,7 +243,8 @@ heading 3a  ----------  Second detail -", "\ +", +        "\  <section id=\"heading-1\">  <h1>heading 1</h1>  <section id=\"heading-2\"> @@ -253,26 +264,30 @@ Second detail  </section>  </section>  </section>\ -"); +", +    );  }  #[test]  fn bullet_list() { -	check_renders_to("\ +    check_renders_to( +        "\  * bullet  * list -", "\ +", +        "\  <ul>  <li><p>bullet</p></li>  <li><p>list</p></li>  </ul>\ -"); +", +    );  }  /*  #[test]  fn test_table() { -	check_renders_to("\ +    check_renders_to("\  .. table::     :align: right @@ -302,25 +317,29 @@ fn test_table() {  #[test]  fn code() { -	check_renders_to("\ +    check_renders_to( +        "\  .. code:: python     def foo():         print('Hi!') -    +         # comment -", "\ +", +        "\  <pre><code class=\"language-python\">def foo():      print('Hi!')      # comment  </code></pre>\ -"); +", +    );  }  #[test]  fn raw_html() { -	check_renders_to("\ +    check_renders_to( +        "\  .. raw:: html     hello <span>world</span> @@ -333,19 +352,22 @@ after  .. raw:: something_else     into a black hole this goes -", "\ +", +        "\  hello <span>world</span>  <p>paragraph  paragraph</p>  <p>after</p>\ -"); +", +    );  }  #[test]  fn comments() { -	check_renders_to("\ +    check_renders_to( +        "\  .. Run-in     comment @@ -354,7 +376,8 @@ fn comments() {      block-like      with blank lines -", "\ +", +        "\  <!--Run-in  comment  --> @@ -362,13 +385,14 @@ comment  with blank lines  -->\ -"); +", +    );  }  /*  #[test]  fn test_field_list() { -	check_renders_to("\ +    check_renders_to("\  Not a docinfo.  :This: .. _target: @@ -398,7 +422,7 @@ Not a docinfo.  /*  #[test]  fn test_field_list_long() { -	check_renders_to("\ +    check_renders_to("\  Not a docinfo.  :This is: a diff --git a/renderer/src/lib.rs b/renderer/src/lib.rs index 4d6bfdb..6e349be 100644 --- a/renderer/src/lib.rs +++ b/renderer/src/lib.rs @@ -1,21 +1,25 @@  mod html; -  use std::io::Write;  use failure::Error;  use document_tree::Document; - -pub fn render_json<W>(document: &Document, stream: W) -> Result<(), Error> where W: Write { -	serde_json::to_writer(stream, &document)?; -	Ok(()) +pub fn render_json<W>(document: &Document, stream: W) -> Result<(), Error> +where +    W: Write, +{ +    serde_json::to_writer(stream, &document)?; +    Ok(())  } -pub fn render_xml<W>(document: &Document, stream: W) -> Result<(), Error> where W: Write { -	serde_xml_rs::to_writer(stream, &document).map_err(failure::SyncFailure::new)?; -	Ok(()) +pub fn render_xml<W>(document: &Document, stream: W) -> Result<(), Error> +where +    W: Write, +{ +    serde_xml_rs::to_writer(stream, &document).map_err(failure::SyncFailure::new)?; +    Ok(())  }  pub use html::render_html; | 
