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use constants for annotations

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This commit is contained in:
Volker Berlin 2018-11-16 17:46:10 +01:00
parent 01c469247e
commit 0227137e2e
2 changed files with 20 additions and 3 deletions
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13
src/de/inetsoftware/jwebassembly/JWebAssembly.java
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@ -48,8 +48,21 @@ public class JWebAssembly {
private final HashMap<String, String> properties = new HashMap<>(); private final HashMap<String, String> properties = new HashMap<>();
/**
* Property for adding debug names to the output if true.
*/
public static final String DEBUG_NAMES = "DebugNames"; public static final String DEBUG_NAMES = "DebugNames";
/**
* The name of the annotation for import functions.
*/
public static final String IMPORT_ANNOTATION = "de.inetsoftware.jwebassembly.api.annotation.Import";
/**
* The name of the annotation for export functions.
*/
public static final String EXPORT_ANNOTATION = "de.inetsoftware.jwebassembly.api.annotation.Export";
/** /**
* Create a instance. * Create a instance.
*/ */

10
src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
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@ -28,6 +28,7 @@ import de.inetsoftware.classparser.Code;
import de.inetsoftware.classparser.CodeInputStream; import de.inetsoftware.classparser.CodeInputStream;
import de.inetsoftware.classparser.LocalVariableTable; import de.inetsoftware.classparser.LocalVariableTable;
import de.inetsoftware.classparser.MethodInfo; import de.inetsoftware.classparser.MethodInfo;
import de.inetsoftware.jwebassembly.JWebAssembly;
import de.inetsoftware.jwebassembly.WasmException; import de.inetsoftware.jwebassembly.WasmException;
/** /**
@ -118,7 +119,7 @@ public class ModuleGenerator {
private void prepareMethod( MethodInfo method ) throws WasmException { private void prepareMethod( MethodInfo method ) throws WasmException {
try { try {
FunctionName name = new FunctionName( method ); FunctionName name = new FunctionName( method );
Map<String,Object> annotationValues = method.getAnnotation( "de.inetsoftware.jwebassembly.api.annotation.Import" ); Map<String,Object> annotationValues = method.getAnnotation( JWebAssembly.IMPORT_ANNOTATION );
if( annotationValues != null ) { if( annotationValues != null ) {
String impoarModule = (String)annotationValues.get( "module" ); String impoarModule = (String)annotationValues.get( "module" );
String importName = (String)annotationValues.get( "name" ); String importName = (String)annotationValues.get( "name" );
@ -143,8 +144,11 @@ public class ModuleGenerator {
private void writeMethod( MethodInfo method ) throws WasmException { private void writeMethod( MethodInfo method ) throws WasmException {
CodeInputStream byteCode = null; CodeInputStream byteCode = null;
try { try {
if( method.getAnnotation( JWebAssembly.IMPORT_ANNOTATION ) != null ) {
return;
}
Code code = method.getCode(); Code code = method.getCode();
if( code != null && method.getAnnotation( "de.inetsoftware.jwebassembly.api.annotation.Import" ) == null ) { // abstract methods and interface methods does not have code if( code != null ) { // abstract methods and interface methods does not have code
FunctionName name = new FunctionName( method ); FunctionName name = new FunctionName( method );
writeExport( name, method ); writeExport( name, method );
writer.writeMethodStart( name ); writer.writeMethodStart( name );
@ -175,7 +179,7 @@ public class ModuleGenerator {
* if any IOException occur * if any IOException occur
*/ */
private void writeExport( FunctionName name, MethodInfo method ) throws IOException { private void writeExport( FunctionName name, MethodInfo method ) throws IOException {
Map<String,Object> export = method.getAnnotation( "de.inetsoftware.jwebassembly.api.annotation.Export" ); Map<String,Object> export = method.getAnnotation( JWebAssembly.EXPORT_ANNOTATION );
if( export != null ) { if( export != null ) {
String exportName = (String)export.get( "name" ); String exportName = (String)export.get( "name" );
if( exportName == null ) { if( exportName == null ) {