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|
/* NSC -- new Scala compiler
* Copyright 2007-2011 LAMP/EPFL
* @author David Bernard, Manohar Jonnalagedda
*/
package scala.tools.nsc
package doc
package html
package page
import model._
import scala.xml.{ NodeSeq, Text }
class Template(tpl: DocTemplateEntity) extends HtmlPage {
val path =
templateToPath(tpl)
val title =
tpl.qualifiedName
val headers =
<xml:group>
<link href={ relativeLinkTo{List("template.css", "lib")} } media="screen" type="text/css" rel="stylesheet"/>
<script type="text/javascript" src={ relativeLinkTo{List("jquery.js", "lib")} }></script>
<script type="text/javascript" src={ relativeLinkTo{List("jquery-ui.js", "lib")} }></script>
<script type="text/javascript" src={ relativeLinkTo{List("template.js", "lib")} }></script>
<script type="text/javascript" src={ relativeLinkTo{List("tools.tooltip.js", "lib")} }></script>
</xml:group>
val valueMembers =
(tpl.methods ::: tpl.values ::: (tpl.templates filter { tpl => tpl.isObject || tpl.isPackage })) sortBy (_.name)
val typeMembers =
(tpl.abstractTypes ::: tpl.aliasTypes ::: (tpl.templates filter { tpl => tpl.isTrait || tpl.isClass })) sortBy (_.name)
val constructors = (tpl match {
case cls: Class => cls.constructors
case _ => Nil
}) sortBy (_.name)
/* for body, there is a special case for AnyRef, otherwise AnyRef appears like a package/object
* this problem should be fixed, this implementation is just a patch
*/
val body = {
<body class={ if (tpl.isTrait || tpl.isClass || tpl.qualifiedName == "scala.AnyRef") "type" else "value" } onload="windowTitle();">
{ if (tpl.isRootPackage || tpl.inTemplate.isRootPackage)
NodeSeq.Empty
else
<p id="owner">{ templatesToHtml(tpl.inTemplate.toRoot.reverse.tail, xml.Text(".")) }</p>
}
<div id="definition">
<img src={ relativeLinkTo(List(docEntityKindToBigImage(tpl), "lib")) }/>
<h1>{ if (tpl.isRootPackage) "root package" else tpl.name }</h1>
</div>
{ signature(tpl, true) }
{ memberToCommentHtml(tpl, true) }
<div id="template">
<div id="mbrsel">
<div id='textfilter'><span class='pre'/><span class='input'><input type='text' accesskey='/'/></span><span class='post'/></div>
{ if (tpl.linearizationTemplates.isEmpty) NodeSeq.Empty else
<div id="order">
<span class="filtertype">Ordering</span>
<ol><li class="alpha in">Alphabetic</li><li class="inherit out">By inheritance</li></ol>
</div>
}
{ if (tpl.linearizationTemplates.isEmpty) NodeSeq.Empty else
<div id="ancestors">
<span class="filtertype">Inherited</span>
<ol><li class="hideall">Hide All</li><li class="showall">Show all</li></ol>
<ol id="linearization">{ (tpl :: tpl.linearizationTemplates) map { wte => <li class="in" name={ wte.qualifiedName }>{ wte.name }</li> } }</ol>
</div>
}
{
<div id="visbl">
<span class="filtertype">Visibility</span>
<ol><li class="public in">Public</li><li class="all out">All</li></ol>
</div>
}
{
<div id="impl">
<span class="filtertype">Impl.</span>
<ol><li class="concrete in">Concrete</li><li class="abstract in">Abstract</li></ol>
</div>
}
</div>
{ if (constructors.isEmpty) NodeSeq.Empty else
<div id="constructors" class="members">
<h3>Instance constructors</h3>
<ol>{ constructors map (memberToHtml(_)) }</ol>
</div>
}
{ if (typeMembers.isEmpty) NodeSeq.Empty else
<div id="types" class="types members">
<h3>Type Members</h3>
<ol>{ typeMembers map (memberToHtml(_)) }</ol>
</div>
}
{ if (valueMembers.isEmpty) NodeSeq.Empty else
<div id="values" class="values members">
<h3>Value Members</h3>
<ol>{ valueMembers map (memberToHtml(_)) }</ol>
</div>
}
{
NodeSeq fromSeq (for ((superTpl, superType) <- (tpl.linearizationTemplates zip tpl.linearizationTypes)) yield
<div class="parent" name={ superTpl.qualifiedName }>
<h3>Inherited from {
if (tpl.universe.settings.useStupidTypes.value)
superTpl match {
case dtpl: DocTemplateEntity =>
val sig = signature(dtpl, false, true) \ "_"
sig
case tpl: TemplateEntity =>
tpl.name
}
else
typeToHtml(superType, true)
}</h3>
</div>
)
}
</div>
<div id="tooltip" ></div>
</body>
}
def boundsToString(hi: Option[TypeEntity], lo: Option[TypeEntity]): String = {
def bound0(bnd: Option[TypeEntity], pre: String): String = bnd match {
case None => ""
case Some(tpe) => pre ++ tpe.toString
}
bound0(hi, "<:") ++ bound0(lo, ">:")
}
def tparamsToString(tpss: List[TypeParam]): String = {
if (tpss.isEmpty) "" else {
def tparam0(tp: TypeParam): String =
tp.variance + tp.name + boundsToString(tp.hi, tp.lo)
def tparams0(tpss: List[TypeParam]): String = (tpss: @unchecked) match {
case tp :: Nil => tparam0(tp)
case tp :: tps => tparam0(tp) ++ ", " ++ tparams0(tps)
}
"[" + tparams0(tpss) + "]"
}
}
def defParamsToString(d: MemberEntity with Def): String = {
val paramLists: List[String] =
if (d.valueParams.isEmpty) Nil
else d.valueParams map (ps => ps map (_.resultType.name) mkString ("(",",",")"))
tparamsToString(d.typeParams) + paramLists.mkString
}
def memberToHtml(mbr: MemberEntity): NodeSeq = {
val defParamsString = mbr match {
case d:MemberEntity with Def => defParamsToString(d)
case _ => ""
}
<li name={ mbr.definitionName } visbl={ if (mbr.visibility.isProtected) "prt" else "pub" }
data-isabs={ mbr.isAbstract.toString }>
<a id={ mbr.name +defParamsString +":"+ mbr.resultType.name}/>
{ signature(mbr, false) }
{ memberToCommentHtml(mbr, false) }
</li>
}
def memberToCommentHtml(mbr: MemberEntity, isSelf: Boolean): NodeSeq = {
mbr match {
case dte: DocTemplateEntity if isSelf =>
// comment of class itself
<xml:group>
{ if (mbr.comment.isEmpty) NodeSeq.Empty
else
<div class="shortcomment cmt">{ commentToHtml(mbr.comment) }</div>
}
<div id="comment" class="fullcomment">{ memberToCommentBodyHtml(mbr, isSelf = true) }</div>
</xml:group>
case dte: DocTemplateEntity if mbr.comment.isDefined =>
// comment of inner, documented class (only short comment, full comment is on the class' own page)
memberToInlineCommentHtml(mbr, isSelf)
case _ =>
// comment of non-class member or non-documentented inner class
val commentBody = memberToCommentBodyHtml(mbr, isSelf = false)
if (commentBody.isEmpty)
NodeSeq.Empty
else {
<xml:group>
{ memberToShortCommentHtml(mbr, isSelf) }
<div class="fullcomment">{ memberToUseCaseCommentHtml(mbr, isSelf) }{ memberToCommentBodyHtml(mbr, isSelf) }</div>
</xml:group>
}
}
}
def memberToUseCaseCommentHtml(mbr: MemberEntity, isSelf: Boolean): NodeSeq = {
mbr match {
case nte: NonTemplateMemberEntity if nte.isUseCase =>
inlineToHtml(comment.Text("[use case] "))
case _ => NodeSeq.Empty
}
}
def memberToShortCommentHtml(mbr: MemberEntity, isSelf: Boolean): NodeSeq = {
if (mbr.comment.isEmpty)
NodeSeq.Empty
else
<p class="shortcomment cmt">{ memberToUseCaseCommentHtml(mbr, isSelf) }{ inlineToHtml(mbr.comment.get.short) }</p>
}
def memberToInlineCommentHtml(mbr: MemberEntity, isSelf: Boolean): NodeSeq =
<p class="comment cmt">{ inlineToHtml(mbr.comment.get.short) }</p>
def memberToCommentBodyHtml(mbr: MemberEntity, isSelf: Boolean, isReduced: Boolean = false): NodeSeq = {
NodeSeq.Empty ++
{ if (mbr.comment.isEmpty) NodeSeq.Empty else
<div class="comment cmt">{ commentToHtml(mbr.comment) }</div>
} ++
{ val prs: List[ParameterEntity] = mbr match {
case cls: Class => cls.typeParams ::: cls.valueParams.flatten
case trt: Trait => trt.typeParams
case dfe: Def => dfe.typeParams ::: dfe.valueParams.flatten
case ctr: Constructor => ctr.valueParams.flatten
case _ => Nil
}
def mbrCmt = mbr.comment.get
def paramCommentToHtml(prs: List[ParameterEntity]): NodeSeq = prs match {
case Nil =>
NodeSeq.Empty
case (tp: TypeParam) :: rest =>
val paramEntry: NodeSeq = {
<dt class="tparam">{ tp.name }</dt><dd class="cmt">{ bodyToHtml(mbrCmt.typeParams(tp.name)) }</dd>
}
paramEntry ++ paramCommentToHtml(rest)
case (vp: ValueParam) :: rest =>
val paramEntry: NodeSeq = {
<dt class="param">{ vp.name }</dt><dd class="cmt">{ bodyToHtml(mbrCmt.valueParams(vp.name)) }</dd>
}
paramEntry ++ paramCommentToHtml(rest)
}
if (mbr.comment.isEmpty) NodeSeq.Empty
else {
val cmtedPrs = prs filter {
case tp: TypeParam => mbrCmt.typeParams isDefinedAt tp.name
case vp: ValueParam => mbrCmt.valueParams isDefinedAt vp.name
}
if (cmtedPrs.isEmpty && mbrCmt.result.isEmpty) NodeSeq.Empty
else
<dl class="paramcmts block">{
paramCommentToHtml(cmtedPrs) ++ (
mbrCmt.result match {
case None => NodeSeq.Empty
case Some(cmt) =>
<dt>returns</dt><dd class="cmt">{ bodyToHtml(cmt) }</dd>
})
}</dl>
}
} ++
{ val fvs: List[comment.Paragraph] = visibility(mbr).toList ::: mbr.flags
if (fvs.isEmpty || isReduced) NodeSeq.Empty else
<div class="block">
attributes: { fvs map { fv => { inlineToHtml(fv.text) ++ xml.Text(" ") } } }
</div>
} ++
{ tpl.companion match {
case Some(companion) if (isSelf && !isReduced) =>
<div class="block">
go to: <a href={relativeLinkTo(companion)}>companion</a>
</div>
case _ =>
NodeSeq.Empty
}
} ++
{ val inDefTpls = mbr.inDefinitionTemplates
if ((inDefTpls.tail.isEmpty && (inDefTpls.head == mbr.inTemplate)) || isReduced) NodeSeq.Empty else {
<div class="block">
definition classes: { templatesToHtml(inDefTpls, xml.Text(" → ")) }
</div>
}
} ++
{ mbr match {
case dtpl: DocTemplateEntity if (isSelf && !dtpl.linearizationTemplates.isEmpty && !isReduced) =>
<div class="block">
linear super types: { typesToHtml(dtpl.linearizationTypes, hasLinks = true, sep = xml.Text(", ")) }
</div>
case _ => NodeSeq.Empty
}
} ++
{ mbr match {
case dtpl: DocTemplateEntity if (isSelf && !dtpl.subClasses.isEmpty && !isReduced) =>
<div class="block">
known subclasses: { templatesToHtml(dtpl.subClasses, xml.Text(", ")) }
</div>
case _ => NodeSeq.Empty
}
} ++
{ mbr match {
case dtpl: DocTemplateEntity if (isSelf && !dtpl.selfType.isEmpty && !isReduced) =>
<div class="block">
self type: { typeToHtml(dtpl.selfType.get, hasLinks = true) }
</div>
case _ => NodeSeq.Empty
}
} ++
{ if (!mbr.annotations.isEmpty) {
<div class="block">
annotations: {
mbr.annotations.map { annot =>
<xml:group>
<span class="name">@{ templateToHtml(annot.annotationClass) }</span>{ argumentsToHtml(annot.arguments) }
</xml:group>
}
}
</div>
}
else NodeSeq.Empty
} ++
{ mbr match {
case dtpl: DocTemplateEntity if (isSelf && dtpl.sourceUrl.isDefined && dtpl.inSource.isDefined && !isReduced) =>
val (absFile, line) = dtpl.inSource.get
<div class="block">
source: { <a href={ dtpl.sourceUrl.get.toString }>{ Text(absFile.file.getName) }</a> }
</div>
case _ => NodeSeq.Empty
}
} ++
{ if (mbr.deprecation.isEmpty || isReduced) NodeSeq.Empty else
<div class="block"><ol>deprecated:
{ <li class="cmt">{ bodyToHtml(mbr.deprecation.get) }</li> }
</ol></div>
} ++
{ mbr.comment match {
case Some(comment) =>
<xml:group>
{ if(!comment.example.isEmpty && !isReduced)
<div class="block">Example{ if (comment.example.length > 1) "s" else ""} :
<ol>{
val exampleXml: List[scala.xml.NodeSeq] =
for(example <- comment.example ) yield
<li class="cmt">{ bodyToHtml(example) }</li>
exampleXml.reduceLeft(_ ++ Text(", ") ++ _)
}</ol>
</div>
else NodeSeq.Empty
}
{ if(!comment.version.isEmpty && !isReduced)
<div class="block"><ol>version
{ for(body <- comment.version.toList) yield <li class="cmt">{bodyToHtml(body)}</li> }
</ol></div>
else NodeSeq.Empty
}
{ if(!comment.since.isEmpty && !isReduced)
<div class="block"><ol>since
{ for(body <- comment.since.toList) yield <li class="cmt">{bodyToHtml(body)}</li> }
</ol></div>
else NodeSeq.Empty
}
{ if(!comment.see.isEmpty && !isReduced)
<div class="block"><ol>see also:
{ val seeXml:List[scala.xml.NodeSeq]=(for(see <- comment.see ) yield <li class="cmt">{bodyToHtml(see)}</li> )
seeXml.reduceLeft(_ ++ Text(", ") ++ _)
}
</ol></div>
else NodeSeq.Empty
}
</xml:group>
case None => NodeSeq.Empty
}
}
}
def kindToString(mbr: MemberEntity): String = {
mbr match {
case tpl: DocTemplateEntity => docEntityKindToString(tpl)
case ctor: Constructor => "new"
case tme: MemberEntity =>
( if (tme.isImplicit) "implicit " else "" ) +
( if (tme.isDef) "def"
else if (tme.isVal) "val"
else if (tme.isLazyVal) "lazy val"
else if (tme.isVar) "var"
else "type")
}
}
def boundsToHtml(hi: Option[TypeEntity], lo: Option[TypeEntity], hasLinks: Boolean): NodeSeq = {
def bound0(bnd: Option[TypeEntity], pre: String): NodeSeq = bnd match {
case None => NodeSeq.Empty
case Some(tpe) => xml.Text(pre) ++ typeToHtml(tpe, hasLinks)
}
bound0(lo, " >: ") ++ bound0(hi, " <: ")
}
def visibility(mbr: MemberEntity): Option[comment.Paragraph] = {
import comment._
import comment.{ Text => CText }
mbr.visibility match {
case PrivateInInstance() =>
Some(Paragraph(CText("private[this]")))
case PrivateInTemplate(owner) if (owner == mbr.inTemplate) =>
Some(Paragraph(CText("private")))
case PrivateInTemplate(owner) =>
Some(Paragraph(Chain(List(CText("private["), EntityLink(owner), CText("]")))))
case ProtectedInInstance() =>
Some(Paragraph(CText("protected[this]")))
case ProtectedInTemplate(owner) if (owner == mbr.inTemplate) =>
Some(Paragraph(CText("protected")))
case ProtectedInTemplate(owner) =>
Some(Paragraph(Chain(List(CText("protected["), EntityLink(owner), CText("]")))))
case Public() =>
None
}
}
/** name, tparams, params, result */
def signature(mbr: MemberEntity, isSelf: Boolean, isReduced: Boolean = false): NodeSeq = {
def inside(hasLinks: Boolean): NodeSeq =
<xml:group>
<span class="kind">{ kindToString(mbr) }</span>
<span class="symbol">
<span class={"name" + (if (mbr.deprecation.isDefined) " deprecated" else "") }>{ if (mbr.isConstructor) tpl.name else mbr.name }</span>
{
def tparamsToHtml(mbr: Entity): NodeSeq = mbr match {
case hk: HigherKinded =>
val tpss = hk.typeParams
if (tpss.isEmpty) NodeSeq.Empty else {
def tparam0(tp: TypeParam): NodeSeq =
<span name={ tp.name }>{ tp.variance + tp.name }{ tparamsToHtml(tp) }{ boundsToHtml(tp.hi, tp.lo, hasLinks)}</span>
def tparams0(tpss: List[TypeParam]): NodeSeq = (tpss: @unchecked) match {
case tp :: Nil => tparam0(tp)
case tp :: tps => tparam0(tp) ++ Text(", ") ++ tparams0(tps)
}
<span class="tparams">[{ tparams0(tpss) }]</span>
}
case _ => NodeSeq.Empty
}
tparamsToHtml(mbr)
}
{ if (isReduced) NodeSeq.Empty else {
def paramsToHtml(vlsss: List[List[ValueParam]]): NodeSeq = {
def param0(vl: ValueParam): NodeSeq =
// notice the }{ in the next lines, they are necessary to avoid a undesired withspace in output
<span name={ vl.name }>{
Text(vl.name)
}{ Text(": ") ++ typeToHtml(vl.resultType, hasLinks) }{
vl.defaultValue match {
case Some(v) => Text(" = ") ++ treeToHtml(v)
case None => NodeSeq.Empty
}
}</span>
def params0(vlss: List[ValueParam]): NodeSeq = vlss match {
case Nil => NodeSeq.Empty
case vl :: Nil => param0(vl)
case vl :: vls => param0(vl) ++ Text(", ") ++ params0(vls)
}
def implicitCheck(vlss: List[ValueParam]): NodeSeq = vlss match {
case vl :: vls => if(vl.isImplicit) { <span class="implicit">implicit </span> } else Text("")
case _ => Text("")
}
vlsss map { vlss => <span class="params">({implicitCheck(vlss) ++ params0(vlss) })</span> }
}
mbr match {
case cls: Class => paramsToHtml(cls.valueParams)
case ctr: Constructor => paramsToHtml(ctr.valueParams)
case dfe: Def => paramsToHtml(dfe.valueParams)
case _ => NodeSeq.Empty
}
}
}{ if (isReduced) NodeSeq.Empty else {
mbr match {
case tpl: DocTemplateEntity if (!tpl.isPackage) =>
tpl.parentType match {
case Some(st) => <span class="result"> extends { typeToHtml(st, hasLinks) }</span>
case None =>NodeSeq.Empty
}
case tme: MemberEntity if (tme.isDef || tme.isVal || tme.isLazyVal || tme.isVar) =>
<span class="result">: { typeToHtml(tme.resultType, hasLinks) }</span>
case abt: AbstractType =>
val b2s = boundsToHtml(abt.hi, abt.lo, hasLinks)
if (b2s != NodeSeq.Empty)
<span class="result">{ b2s }</span>
else NodeSeq.Empty
case alt: AliasType =>
<span class="result"> = { typeToHtml(alt.alias, hasLinks) }</span>
case _ => NodeSeq.Empty
}
}}
</span>
</xml:group>
mbr match {
case dte: DocTemplateEntity if !isSelf =>
<h4 class="signature"><a href={ relativeLinkTo(dte) }>{ inside(hasLinks = false) }</a></h4>
case _ if isSelf =>
<h4 id="signature" class="signature">{ inside(hasLinks = true) }</h4>
case _ =>
<h4 class="signature">{ inside(hasLinks = true) }</h4>
}
}
/** */
def treeToHtml(tree: TreeEntity): NodeSeq = {
/** Makes text good looking in the html page : newlines and basic indentation,
* You must change this function if you want to improve pretty printing of default Values
*/
def codeStringToXml(text: String): NodeSeq = {
var goodLookingXml: NodeSeq = NodeSeq.Empty
var indent = 0
for(c<-text) c match {
case '{' => indent+=1
goodLookingXml ++= Text("{")
case '}' => indent-=1
goodLookingXml ++= Text("}")
case '\n' =>
goodLookingXml++= <br/> ++ indentation
case _ => goodLookingXml ++= Text(c.toString)
}
def indentation:NodeSeq = {
var indentXml = NodeSeq.Empty
for (x <- 1 to indent) indentXml ++= Text(" ")
indentXml
}
goodLookingXml
}
var index = 0
val str = tree.expression
val length = str.length
var myXml: NodeSeq = NodeSeq.Empty
for( (from, (member, to)) <- tree.refEntity.toSeq) {
if (index < from) {
myXml ++= codeStringToXml(str.substring(index,from))
index = from
}
if (index == from) {
member match {
case mbr: DocTemplateEntity =>
val link = relativeLinkTo(mbr)
myXml ++= <span class="name"><a href={link}>{str.substring(from, to)}</a></span>
case mbr: MemberEntity =>
val anchor = "#" + mbr.name + defParamsString(mbr) + ":" + mbr.resultType.name
val link = relativeLinkTo(mbr.inTemplate)
myXml ++= <span class="name"><a href={link ++ anchor}>{str.substring(from, to)}</a></span>
}
index = to
}
}
// function used in the MemberEntity case above
def defParamsString(mbr: Entity):String = mbr match {
case d:MemberEntity with Def => defParamsToString(d)
case _ => ""
}
if (index <= length-1)
myXml ++= codeStringToXml(str.substring(index, length ))
if(length < 36)
<span class="symbol">{ myXml }</span>
else
<span class="defval" name={ myXml }>{ "..." }</span>
}
def argumentsToHtml(argss: List[ValueArgument]): NodeSeq = {
def argumentsToHtml0(argss: List[ValueArgument]): NodeSeq = argss match {
case Nil => NodeSeq.Empty
case arg :: Nil => argumentToHtml(arg)
case arg :: args => argumentToHtml(arg) ++ xml.Text(", ") ++ argumentsToHtml0(args)
}
<span class="args">({ argumentsToHtml0(argss) })</span>
}
def argumentToHtml(arg: ValueArgument): NodeSeq = {
<span>
{
arg.parameter match {
case Some(param) => Text(param.name + " = ")
case None => NodeSeq.Empty
}
}
{ treeToHtml(arg.value) }
</span>
}
}
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