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add method addLibrary

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This commit is contained in:
Volker Berlin 2018-11-21 19:44:05 +01:00
parent 5ca933f540
commit 2c792f4a4f
2 changed files with 35 additions and 2 deletions
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28
src/de/inetsoftware/jwebassembly/JWebAssembly.java
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@ -48,6 +48,8 @@ public class JWebAssembly {
private final HashMap<String, String> properties = new HashMap<>();
private final List<URL> libraries = new ArrayList<>();
/**
* Property for adding debug names to the output if true.
*/
@ -122,6 +124,30 @@ public class JWebAssembly {
}
/**
* Add a jar or zip file as library to the compiler. Methods from the library will be add to the wasm only when used.
*
* @param library
* a archive file
*/
public void addLibrary( @Nonnull File library ) {
try {
libraries.add( library.toURI().toURL() );
} catch( MalformedURLException ex ) {
throw new IllegalArgumentException( ex );
}
}
/**
* Add a jar or zip file as library to the compiler. Methods from the library will be add to the wasm only when used.
*
* @param library
* a archive file
*/
public void addLibrary( @Nonnull URL library ) {
libraries.add( library );
}
/**
* Convert the added files to a WebAssembly module in text representation.
*
* @return the module as string
@ -222,7 +248,7 @@ public class JWebAssembly {
* if any conversion error occurs
*/
private void compile( ModuleWriter writer ) throws IOException, WasmException {
ModuleGenerator generator = new ModuleGenerator( writer );
ModuleGenerator generator = new ModuleGenerator( writer, libraries );
for( URL url : classFiles ) {
ClassFile classFile = new ClassFile( new BufferedInputStream( url.openStream() ) );
generator.prepare( classFile );

9
src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
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@ -16,6 +16,8 @@
package de.inetsoftware.jwebassembly.module;
import java.io.IOException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.List;
import java.util.Map;
import java.util.function.Consumer;
@ -41,6 +43,8 @@ public class ModuleGenerator {
private final ModuleWriter writer;
private final URLClassLoader libraries;
private final JavaMethodWasmCodeBuilder javaCodeBuilder = new JavaMethodWasmCodeBuilder();
private final WatParser watParser = new WatParser();
@ -54,9 +58,12 @@ public class ModuleGenerator {
*
* @param writer
* the target writer
* @param libraries
* libraries
*/
public ModuleGenerator( @Nonnull ModuleWriter writer ) {
public ModuleGenerator( @Nonnull ModuleWriter writer, List<URL> libraries ) {
this.writer = writer;
this.libraries = new URLClassLoader( libraries.toArray( new URL[libraries.size()] ) );
}
/**