mirror of https://github.com/sbt/sbt.git
68 lines
3.2 KiB
Scala
68 lines
3.2 KiB
Scala
/* sbt -- Simple Build Tool
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* Copyright 2010 Mark Harrah
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*/
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package sbt
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import inc._
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import java.io.File
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import xsbt.{AnalyzingCompiler, CompileLogger, CompilerArguments}
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import xsbti.api.Source
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import xsbti.AnalysisCallback
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import CompileSetup._
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import sbinary.DefaultProtocol.{ immutableMapFormat, immutableSetFormat, StringFormat }
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final class CompileConfiguration(val sources: Seq[File], val classpath: Seq[File], val previousAnalysis: Analysis,
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val previousSetup: CompileSetup, val currentSetup: CompileSetup, val getAnalysis: File => Option[Analysis],
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val maxErrors: Int, val compiler: AnalyzingCompiler)
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class AggressiveCompile(cacheDirectory: File)
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{
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def apply(sources: Seq[File], classpath: Seq[File], outputDirectory: File, options: Seq[String], compiler: AnalyzingCompiler, log: CompileLogger): Analysis =
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{
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val setup = new CompileSetup(outputDirectory, new CompileOptions(options), compiler.scalaInstance.actualVersion, CompileOrder.Mixed)
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compile1(sources, classpath, setup, store, Map.empty, compiler, log)
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}
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def withBootclasspath(args: CompilerArguments, classpath: Seq[File]): Seq[File] =
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args.bootClasspath ++ classpath
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def compile1(sources: Seq[File], classpath: Seq[File], setup: CompileSetup, store: AnalysisStore, analysis: Map[File, Analysis], compiler: AnalyzingCompiler, log: CompileLogger): Analysis =
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{
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val (previousAnalysis, previousSetup) = store.get()
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val config = new CompileConfiguration(sources, classpath, previousAnalysis, previousSetup, setup, analysis.get _, 100, compiler)
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val result = compile2(config, log)
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store.set(result, setup)
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result
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}
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def compile2(config: CompileConfiguration, log: CompileLogger)(implicit equiv: Equiv[CompileSetup]): Analysis =
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{
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import config._
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import currentSetup._
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val getAPI = (f: File) => {
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val extApis = getAnalysis(f) match { case Some(a) => a.apis.external; case None => Map.empty[String, Source] }
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extApis.get _
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}
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val apiOrEmpty = (api: Either[Boolean, Source]) => api.right.toOption.getOrElse( APIs.emptyAPI )
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val cArgs = new CompilerArguments(compiler.scalaInstance, compiler.cp)
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val externalAPI = apiOrEmpty compose Locate.value(withBootclasspath(cArgs, classpath), getAPI)
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val compile0 = (include: Set[File], callback: AnalysisCallback) => {
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val arguments = cArgs(sources.filter(include), classpath, outputDirectory, options.options)
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compiler.compile(arguments, callback, maxErrors, log)
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}
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val sourcesSet = sources.toSet
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val analysis = if(equiv.equiv(previousSetup, currentSetup)) previousAnalysis else Incremental.prune(sourcesSet, previousAnalysis)
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IncrementalCompile(sourcesSet, compile0, analysis, externalAPI)
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}
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import AnalysisFormats._
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// The following intermediate definitions are needed because of Scala's implicit parameter rules.
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// implicit def a(implicit b: T[Int]): S = ...
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// triggers a divierging expansion because T[Int] dominates S, even though they are unrelated
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implicit val r = relationFormat[File,File]
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implicit val map = immutableMapFormat[File, Stamp]
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implicit val rF = relationsFormat(r,r,r, relationFormat[File, String])
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implicit val aF = analysisFormat(stampsFormat, apisFormat, rF)
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val store = AnalysisStore.sync(AnalysisStore.cached(FileBasedStore(cacheDirectory)(aF, setupFormat)))
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} |