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support WasmTextCode annotation

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This commit is contained in:
Volker Berlin 2018-11-16 20:38:37 +01:00
parent fe442e42e6
commit d252b1b202
1 changed files with 25 additions and 13 deletions
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38
src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
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@ -30,6 +30,7 @@ import de.inetsoftware.classparser.LocalVariableTable;
import de.inetsoftware.classparser.MethodInfo;
import de.inetsoftware.jwebassembly.JWebAssembly;
import de.inetsoftware.jwebassembly.WasmException;
import de.inetsoftware.jwebassembly.watparser.WatParser;
/**
* Generate the WebAssembly output.
@ -40,7 +41,9 @@ public class ModuleGenerator {
private final ModuleWriter writer;
private final JavaMethodWasmCodeBuilder codeBuilder = new JavaMethodWasmCodeBuilder();
private final JavaMethodWasmCodeBuilder javaCodeBuilder = new JavaMethodWasmCodeBuilder();
private final WatParser watParser = new WatParser();
private String sourceFile;
@ -147,20 +150,29 @@ public class ModuleGenerator {
if( method.getAnnotation( JWebAssembly.IMPORT_ANNOTATION ) != null ) {
return;
}
WasmCodeBuilder codeBuilder;
Code code = method.getCode();
if( code != null ) { // abstract methods and interface methods does not have code
FunctionName name = new FunctionName( method );
writeExport( name, method );
writer.writeMethodStart( name );
codeBuilder.buildCode( code, !method.getType().endsWith( ")V" ) );
writeMethodSignature( method, code.getLocalVariableTable(), codeBuilder );
for( WasmInstruction instruction : codeBuilder.getInstructions() ) {
instruction.writeTo( writer );
}
writer.writeMethodFinish();
if( method.getAnnotation( JWebAssembly.TEXTCODE_ANNOTATION ) != null ) {
Map<String, Object> wat = method.getAnnotation( JWebAssembly.TEXTCODE_ANNOTATION );
String watCode = (String)wat.get( "value" );
watParser.parse( watCode, code == null ? -1 : code.getFirstLineNr() );
codeBuilder = watParser;
} else if( code != null ) { // abstract methods and interface methods does not have code
javaCodeBuilder.buildCode( code, !method.getType().endsWith( ")V" ) );
codeBuilder = javaCodeBuilder;
} else {
return;
}
FunctionName name = new FunctionName( method );
writeExport( name, method );
writer.writeMethodStart( name );
writeMethodSignature( method, code.getLocalVariableTable(), codeBuilder );
for( WasmInstruction instruction : codeBuilder.getInstructions() ) {
instruction.writeTo( writer );
}
writer.writeMethodFinish();
} catch( Exception ioex ) {
int lineNumber = byteCode == null ? -1 : byteCode.getLineNumber();
throw WasmException.create( ioex, sourceFile, className, lineNumber );