classafFandoc::HtmlDocWriter

sys::Obj
  afFandoc::HtmlDocWriter : afFandoc::DocWriter

@Js

A intelligent DocWriter with useful method override hooks. Links that cannot be resolved are rendered with an invalidLink CSS class and pre blocks are processed

attr

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virtual Void attr(OutStream out, Str key, Obj? val)

Writes out an HTML attribute. If val is null a HTML5 Boolean attribute is written out. If val is a Uri then it's encoded form is written out. Else val.toStr is used.

All attribute values are XML escaped.

cssClasses

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DocNodeId:Str cssClasses := ...

escapeText

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virtual override Str escapeText(DocElem elem, Str text)

Escapes the given text to XML, unless we're inside a pre block.

fullyLoaded

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const static HtmlDocWriter fullyLoaded()

A HTML writer that performs pre-block-processing for tables and syntax colouring.

isVoidElem

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virtual Bool isVoidElem(DocElem elem)

Special end-tag handling for Void Elements. See Void Elements in the W3C HTML5 specification.

linkResolvers

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LinkResolver[] linkResolvers := LinkResolver[,]

original

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const static HtmlDocWriter original()

A simple HTML writer that mimics the original; no invalid links and no pre-block-processing.

preProcessors

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Str:PreProcessor preProcessors := [Str:PreProcessor][:]

renderAttrs

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virtual Void renderAttrs(OutStream out, DocElem elem)

Renders some standard element attributes, i.e. src and alt for img tags.

Renders an id attribute should the element's anchorId not be null.

renderClass

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virtual Void renderClass(OutStream out, DocElem elem)

Writes out class attributes for some common scenarios.

renderElem

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virtual Void renderElem(OutStream out, DocElem elem, Str body)

Invokes a PreProcessor should a matching one be found, else defaults to calling renderElem().

renderPreBody

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virtual Void renderPreBody(OutStream out, DocElem elem, Str body)

Invokes a PreProcessor should a matching one be found, else defaults to calling renderElem().

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virtual Uri? resolveLink(DocElem elem, Str url)

Calls the LinkResolvers looking for valid links.