219 lines
7.2 KiB
Plaintext
219 lines
7.2 KiB
Plaintext
/-
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Copyright (c) 2021 Henrik Böving. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Authors: Henrik Böving
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-/
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import DocGen4.Output.Template
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import DocGen4.Output.Inductive
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import DocGen4.Output.Structure
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import DocGen4.Output.Class
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import DocGen4.Output.Definition
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import DocGen4.Output.Instance
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import DocGen4.Output.ClassInductive
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import DocGen4.Output.DocString
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import DocGen4.Process
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import Lean.Data.Xml.Parser
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namespace DocGen4
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namespace Output
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open scoped DocGen4.Jsx
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open Lean Process
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/--
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Render an `Arg` as HTML, adding opacity effects etc. depending on what
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type of binder it has.
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-/
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def argToHtml (arg : Arg) : HtmlM Html := do
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let (l, r, implicit) := match arg.binderInfo with
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| BinderInfo.default => ("(", ")", false)
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| BinderInfo.implicit => ("{", "}", true)
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| BinderInfo.strictImplicit => ("⦃", "⦄", true)
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| BinderInfo.instImplicit => ("[", "]", true)
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-- TODO: Can this ever be reached here? What does it mean?
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| BinderInfo.auxDecl => unreachable!
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let mut nodes := #[Html.text s!"{l}{arg.name.toString} : "]
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nodes := nodes.append (←infoFormatToHtml arg.type)
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nodes := nodes.push r
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let inner := <span class="fn">[nodes]</span>
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let html := Html.element "span" false #[("class", "decl_args")] #[inner]
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if implicit then
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pure <span class="impl_arg">{html}</span>
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else
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pure html
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/--
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Render the structures this structure extends from as HTML so it can be
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added to the top level.
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-/
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def structureInfoHeader (s : Process.StructureInfo) : HtmlM (Array Html) := do
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let mut nodes := #[]
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if s.parents.size > 0 then
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nodes := nodes.push <span class="decl_extends">extends</span>
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let mut parents := #[]
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for parent in s.parents do
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let link ← declNameToHtmlBreakWithinLink parent
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let inner := <span class="fn">{link}</span>
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let html:= Html.element "span" false #[("class", "decl_parent")] #[inner]
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parents := parents.push html
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nodes := nodes.append (parents.toList.intersperse (Html.text ", ")).toArray
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pure nodes
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/--
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Render the general header of a declaration containing its declaration type
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and name.
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-/
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def docInfoHeader (doc : DocInfo) : HtmlM Html := do
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let mut nodes := #[]
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nodes := nodes.push <| Html.element "span" false #[("class", "decl_kind")] #[doc.getKindDescription]
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nodes := nodes.push
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<span class="decl_name">
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<a class="break_within" href={←declNameToLink doc.getName}>
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-- TODO: HTMLify the name
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{doc.getName.toString}
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</a>
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</span>
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for arg in doc.getArgs do
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nodes := nodes.push (←argToHtml arg)
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match doc with
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| DocInfo.structureInfo i => nodes := nodes.append (←structureInfoHeader i)
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| DocInfo.classInfo i => nodes := nodes.append (←structureInfoHeader i)
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| _ => nodes := nodes
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nodes := nodes.push <span class="decl_args">:</span>
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nodes := nodes.push <div class="decl_type">[←infoFormatToHtml doc.getType]</div>
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pure <div class="decl_header"> [nodes] </div>
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/--
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The main entry point for rendering a single declaration inside a given module.
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-/
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def docInfoToHtml (module : Name) (doc : DocInfo) : HtmlM Html := do
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-- basic info like headers, types, structure fields, etc.
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let docInfoHtml ← match doc with
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| DocInfo.inductiveInfo i => inductiveToHtml i
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| DocInfo.structureInfo i => structureToHtml i
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| DocInfo.classInfo i => classToHtml i
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| DocInfo.classInductiveInfo i => classInductiveToHtml i
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| _ => pure #[]
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-- rendered doc stirng
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let docStringHtml ← match doc.getDocString with
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| some s => docStringToHtml s
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| none => pure #[]
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-- extra information like equations and instances
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let extraInfoHtml ← match doc with
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| DocInfo.classInfo i => pure #[←classInstancesToHtml i.name]
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| DocInfo.definitionInfo i => equationsToHtml i
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| DocInfo.instanceInfo i => equationsToHtml i.toDefinitionInfo
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| DocInfo.classInductiveInfo i => pure #[←classInstancesToHtml i.name]
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| DocInfo.inductiveInfo i => pure #[←instancesForToHtml i.name]
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| DocInfo.structureInfo i => pure #[←instancesForToHtml i.name]
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| _ => pure #[]
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let attrs := doc.getAttrs
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let attrsHtml :=
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if attrs.size > 0 then
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let attrStr := "@[" ++ String.intercalate ", " doc.getAttrs.toList ++ "]"
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#[Html.element "div" false #[("class", "attributes")] #[attrStr]]
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else
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#[]
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let leanInkHtml :=
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if ←leanInkEnabled? then
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#[
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<div class="ink_link">
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<a href={←declNameToInkLink doc.getName}>ink</a>
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</div>
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]
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else
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#[]
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pure
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<div class="decl" id={doc.getName.toString}>
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<div class={doc.getKind}>
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<div class="gh_link">
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<a href={←getSourceUrl module doc.getDeclarationRange}>source</a>
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</div>
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[leanInkHtml]
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[attrsHtml]
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{←docInfoHeader doc}
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[docInfoHtml]
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[docStringHtml]
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[extraInfoHtml]
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</div>
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</div>
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/--
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Rendering a module doc string, that is the ones with an ! after the opener
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as HTML.
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-/
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def modDocToHtml (mdoc : ModuleDoc) : HtmlM Html := do
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pure
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<div class="mod_doc">
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[←docStringToHtml mdoc.doc]
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</div>
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/--
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Render a module member, that is either a module doc string or a declaration
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as HTML.
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-/
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def moduleMemberToHtml (module : Name) (member : ModuleMember) : HtmlM Html := do
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match member with
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| ModuleMember.docInfo d => docInfoToHtml module d
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| ModuleMember.modDoc d => modDocToHtml d
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def declarationToNavLink (module : Name) : Html :=
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<div class="nav_link">
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<a class="break_within" href={s!"#{module.toString}"}>{module.toString}</a>
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</div>
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/--
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Returns the list of all imports this module does.
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-/
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def getImports (module : Name) : HtmlM (Array Name) := do
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let res ← getResult
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pure <| res.moduleInfo.find! module |>.imports
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/--
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Sort the list of all modules this one is importing, linkify it
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and return the HTML.
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-/
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def importsHtml (moduleName : Name) : HtmlM (Array Html) := do
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let imports := (←getImports moduleName) |>.qsort Name.lt
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imports.mapM (λ i => do pure <li>{←moduleToHtmlLink i}</li>)
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/--
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Render the internal nav bar (the thing on the right on all module pages).
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-/
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def internalNav (members : Array Name) (moduleName : Name) : HtmlM Html := do
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pure
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<nav class="internal_nav">
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<h3><a class="break_within" href="#top">{moduleName.toString}</a></h3>
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<p class="gh_nav_link"><a href={←getSourceUrl moduleName none}>source</a></p>
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<div class="imports">
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<details>
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<summary>Imports</summary>
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<ul>
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[←importsHtml moduleName]
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</ul>
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</details>
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<details>
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<summary>Imported by</summary>
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<ul id={s!"imported-by-{moduleName}"} class="imported-by-list"> </ul>
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</details>
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</div>
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[members.map declarationToNavLink]
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</nav>
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/--
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The main entry point to rendering the HTML for an entire module.
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-/
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def moduleToHtml (module : Process.Module) : HtmlM Html := withTheReader SiteBaseContext (setCurrentName module.name) do
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let memberDocs ← module.members.mapM (λ i => moduleMemberToHtml module.name i)
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let memberNames := filterMapDocInfo module.members |>.map DocInfo.getName
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templateLiftExtends (baseHtmlGenerator module.name.toString) <| pure #[
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←internalNav memberNames module.name,
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Html.element "main" false #[] memberDocs
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]
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end Output
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end DocGen4
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