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K2JS: get kotlin js module name from Kotlin-JS-Module-Name attribute in manifest

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This commit is contained in:
Michael Nedzelsky
2014-11-19 14:10:48 +03:00
parent 83ec20508a
commit 61e9cbec66
3 changed files with 50 additions and 14 deletions
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compiler/util/src/org/jetbrains/jet/utils/LibraryUtils.java
+36 -4
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@@ -21,6 +21,7 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
@@ -34,6 +35,8 @@ public class LibraryUtils {
public static final String TITLE_KOTLIN_JVM_RUNTIME_AND_STDLIB;
public static final String TITLE_KOTLIN_JAVASCRIPT_STDLIB;
public static final String TITLE_KOTLIN_JAVASCRIPT_LIB;
private static final String MANIFEST_PATH = "META-INF/MANIFEST.MF";
private static final Attributes.Name KOTLIN_JS_MODULE_NAME = new Attributes.Name("Kotlin-JS-Module-Name");
static {
String jsStdLib = "";
@@ -83,13 +86,36 @@ public class LibraryUtils {
}
@Nullable
public static Attributes getManifestMainAttributesFromJar(@NotNull File library) {
Manifest manifest = getManifestFromJar(library);
public static Manifest getManifestFromDirectory(@NotNull File library) {
if (!library.canRead() || !library.isDirectory()) return null;
try {
InputStream inputStream = new FileInputStream(new File(library, MANIFEST_PATH));
try {
return new Manifest(inputStream);
}
finally {
inputStream.close();
}
}
catch (IOException ignored) {
LOG.warn("IOException " + ignored);
return null;
}
}
private static Manifest getManifestFromJarOrDirectory(@NotNull File library) {
return library.isDirectory() ? getManifestFromDirectory(library) : getManifestFromJar(library);
}
@Nullable
public static Attributes getManifestMainAttributesFromJarOrDirectory(@NotNull File library) {
Manifest manifest = getManifestFromJarOrDirectory(library);
return manifest != null ? manifest.getMainAttributes() : null;
}
private static boolean checkImplTitle(@NotNull File library, String expected) {
Attributes attributes = getManifestMainAttributesFromJar(library);
Attributes attributes = getManifestMainAttributesFromJarOrDirectory(library);
if (attributes == null) return false;
String title = attributes.getValue(Attributes.Name.IMPLEMENTATION_TITLE);
@@ -97,13 +123,19 @@ public class LibraryUtils {
}
private static boolean checkSpecTitle(@NotNull File library, String expected) {
Attributes attributes = getManifestMainAttributesFromJar(library);
Attributes attributes = getManifestMainAttributesFromJarOrDirectory(library);
if (attributes == null) return false;
String title = attributes.getValue(Attributes.Name.SPECIFICATION_TITLE);
return title != null && title.equals(expected);
}
@Nullable
public static String getKotlinJsModuleName(@NotNull File library) {
Attributes attributes = getManifestMainAttributesFromJarOrDirectory(library);
return attributes != null ? attributes.getValue(KOTLIN_JS_MODULE_NAME) : null;
}
public static boolean isKotlinJavascriptLibrary(@NotNull File library) {
return checkSpecTitle(library, TITLE_KOTLIN_JAVASCRIPT_LIB);
}