All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Please wait. This can take some minutes ...
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.jetbrains.kotlin.utils.JsLibraryUtils.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.utils
import com.intellij.openapi.diagnostic.Logger
import com.intellij.openapi.util.io.FileUtil
import com.intellij.util.Processor
import org.jetbrains.kotlin.utils.fileUtils.withReplacedExtensionOrNull
import java.io.File
import java.io.IOException
import java.util.zip.ZipFile
object JsLibraryUtils {
private val LOG = Logger.getInstance(LibraryUtils::class.java)
private val META_INF_RESOURCES = "${LibraryUtils.META_INF}resources/"
@JvmStatic fun copyJsFilesFromLibraries(libraries: List, outputLibraryJsPath: String) {
for (library in libraries) {
val file = File(library)
assert(file.exists()) { "Library $library not found" }
if (file.isDirectory) {
copyJsFilesFromDirectory(file, outputLibraryJsPath)
}
else {
copyJsFilesFromZip(file, outputLibraryJsPath)
}
}
}
@JvmStatic fun traverseJsLibraries(libs: List, action: (content: String, path: String) -> Unit) {
libs.forEach { traverseJsLibrary(it, action) }
}
@JvmStatic fun traverseJsLibrary(lib: File, action: (content: String, path: String) -> Unit) {
when {
lib.isDirectory -> traverseDirectory(lib, action)
FileUtil.isJarOrZip(lib) -> traverseArchive(lib, action)
lib.name.endsWith(KotlinJavascriptMetadataUtils.JS_EXT) -> {
lib.runIfFileExists(action)
val jsFile = lib.withReplacedExtensionOrNull(
KotlinJavascriptMetadataUtils.META_JS_SUFFIX, KotlinJavascriptMetadataUtils.JS_EXT
)
jsFile?.runIfFileExists(action)
}
else -> throw IllegalArgumentException("Unknown library format (directory, zip or js file expected): $lib")
}
}
private fun File.runIfFileExists(action: (content: String, path: String) -> Unit) {
if (isFile) {
action(FileUtil.loadFile(this), "")
}
}
private fun copyJsFilesFromDirectory(dir: File, outputLibraryJsPath: String) {
traverseDirectory(dir) { content, relativePath ->
FileUtil.writeToFile(File(outputLibraryJsPath, relativePath), content)
}
}
private fun processDirectory(dir: File, action: (content: String, relativePath: String) -> Unit) {
FileUtil.processFilesRecursively(dir, Processor { file ->
val relativePath = FileUtil.getRelativePath(dir, file)
?: throw IllegalArgumentException("relativePath should not be null $dir $file")
if (file.isFile && relativePath.endsWith(KotlinJavascriptMetadataUtils.JS_EXT)) {
val suggestedRelativePath = getSuggestedPath(relativePath) ?: return@Processor true
action(FileUtil.loadFile(file), suggestedRelativePath)
}
true
})
}
private fun traverseDirectory(dir: File, action: (content: String, relativePath: String) -> Unit) {
try {
processDirectory(dir, action)
}
catch (ex: IOException) {
LOG.error("Could not read files from directory ${dir.name}: ${ex.message}")
}
}
private fun copyJsFilesFromZip(file: File, outputLibraryJsPath: String) {
traverseArchive(file) { content, relativePath ->
FileUtil.writeToFile(File(outputLibraryJsPath, relativePath), content)
}
}
private fun traverseArchive(file: File, action: (content: String, relativePath: String) -> Unit) {
val zipFile = ZipFile(file.path)
try {
val zipEntries = zipFile.entries()
while (zipEntries.hasMoreElements()) {
val entry = zipEntries.nextElement()
val entryName = entry.name
if (!entry.isDirectory && entryName.endsWith(KotlinJavascriptMetadataUtils.JS_EXT)) {
val relativePath = getSuggestedPath(entryName) ?: continue
val stream = zipFile.getInputStream(entry)
val content = FileUtil.loadTextAndClose(stream)
action(content, relativePath)
}
}
}
catch (ex: IOException) {
LOG.error("Could not extract files from archive ${file.name}: ${ex.message}")
}
finally {
zipFile.close()
}
}
private fun getSuggestedPath(path: String): String? {
val systemIndependentPath = FileUtil.toSystemIndependentName(path)
if (systemIndependentPath.startsWith(LibraryUtils.META_INF)) {
if (systemIndependentPath.startsWith(META_INF_RESOURCES)) {
return path.substring(META_INF_RESOURCES.length)
}
return null
}
return path
}
}