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[libraries] Move SearchPathResolver into shared
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99 changes: 99 additions & 0 deletions
99
shared/src/main/kotlin/org/jetbrains/kotlin/konan/library/SearchPathResolver.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package org.jetbrains.kotlin.konan.library | ||
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| import org.jetbrains.kotlin.konan.file.File | ||
| import org.jetbrains.kotlin.konan.target.Distribution | ||
| import org.jetbrains.kotlin.konan.target.KonanTarget | ||
| import org.jetbrains.kotlin.konan.util.removeSuffixIfPresent | ||
| import org.jetbrains.kotlin.konan.util.suffixIfNot | ||
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| interface SearchPathResolver { | ||
| val searchRoots: List<File> | ||
| fun resolve(givenPath: String): File | ||
| fun defaultLinks(nostdlib: Boolean, noDefaultLibs: Boolean): List<File> | ||
| } | ||
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| fun defaultResolver(repositories: List<String>, target: KonanTarget): SearchPathResolver = | ||
| defaultResolver(repositories, target, Distribution()) | ||
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| fun defaultResolver(repositories: List<String>, target: KonanTarget, distribution: Distribution): SearchPathResolver = | ||
| KonanLibrarySearchPathResolver( | ||
| repositories, | ||
| target, | ||
| distribution.klib, | ||
| distribution.localKonanDir.absolutePath | ||
| ) | ||
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| class KonanLibrarySearchPathResolver( | ||
| repositories: List<String>, | ||
| val target: KonanTarget?, | ||
| val distributionKlib: String?, | ||
| val localKonanDir: String?, | ||
| val skipCurrentDir: Boolean = false | ||
| ): SearchPathResolver { | ||
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| val localHead: File? | ||
| get() = localKonanDir?.File()?.klib | ||
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| val distHead: File? | ||
| get() = distributionKlib?.File()?.child("common") | ||
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| val distPlatformHead: File? | ||
| get() = target?.let { distributionKlib?.File()?.child("platform")?.child(target.visibleName) } | ||
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| val currentDirHead: File? | ||
| get() = if (!skipCurrentDir) File.userDir else null | ||
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| private val repoRoots: List<File> by lazy { | ||
| repositories.map{File(it)} | ||
| } | ||
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| // This is the place where we specify the order of library search. | ||
| override val searchRoots: List<File> by lazy { | ||
| (listOf(currentDirHead) + repoRoots + listOf(localHead, distHead, distPlatformHead)).filterNotNull() | ||
| } | ||
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| private fun found(candidate: File): File? { | ||
| fun check(file: File): Boolean = | ||
| file.exists && (file.isFile || File(file, "manifest").exists) | ||
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| val noSuffix = File(candidate.path.removeSuffixIfPresent(".klib")) | ||
| val withSuffix = File(candidate.path.suffixIfNot(".klib")) | ||
| return when { | ||
| check(withSuffix) -> withSuffix | ||
| check(noSuffix) -> noSuffix | ||
| else -> null | ||
| } | ||
| } | ||
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| override fun resolve(givenPath: String): File { | ||
| val given = File(givenPath) | ||
| if (given.isAbsolute) { | ||
| found(given)?.apply{ return this } | ||
| } else { | ||
| searchRoots.forEach{ | ||
| found(File(it, givenPath))?.apply{return this} | ||
| } | ||
| } | ||
| error("Could not find \"$givenPath\" in ${searchRoots.map{it.absolutePath}}.") | ||
| } | ||
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| private val File.klib | ||
| get() = File(this, "klib") | ||
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| // The libraries from the default root are linked automatically. | ||
| val defaultRoots: List<File> | ||
| get() = listOf(distHead, distPlatformHead) | ||
| .filterNotNull() | ||
| .filter{ it.exists } | ||
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| override fun defaultLinks(nostdlib: Boolean, noDefaultLibs: Boolean): List<File> { | ||
| val defaultLibs = defaultRoots.flatMap{ it.listFiles } | ||
| .filterNot { it.name.removeSuffixIfPresent(".klib") == "stdlib" } | ||
| .map { File(it.absolutePath) } | ||
| val result = mutableListOf<File>() | ||
| if (!nostdlib) result.add(resolve("stdlib")) | ||
| if (!noDefaultLibs) result.addAll(defaultLibs) | ||
| return result | ||
| } | ||
| } |
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