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better error message

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This commit is contained in:
Volker Berlin 2020-05-15 17:52:05 +02:00
parent 23b01afaea
commit 6fc9feca70
1 changed files with 12 additions and 7 deletions
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5
src/de/inetsoftware/jwebassembly/module/FunctionName.java
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@ -21,6 +21,7 @@ import java.util.Iterator;
import javax.annotation.Nonnull; import javax.annotation.Nonnull;
import de.inetsoftware.classparser.Member; import de.inetsoftware.classparser.Member;
import de.inetsoftware.jwebassembly.WasmException;
import de.inetsoftware.jwebassembly.wasm.AnyType; import de.inetsoftware.jwebassembly.wasm.AnyType;
import de.inetsoftware.jwebassembly.wasm.ValueTypeParser; import de.inetsoftware.jwebassembly.wasm.ValueTypeParser;
@ -109,6 +110,7 @@ public class FunctionName {
* the full Java method signature like "com/foo/Bar.method()V" * the full Java method signature like "com/foo/Bar.method()V"
*/ */
public FunctionName( String signatureName ) { public FunctionName( String signatureName ) {
try {
int idx1 = signatureName.indexOf( '.' ); int idx1 = signatureName.indexOf( '.' );
this.className = signatureName.substring( 0, idx1 ); this.className = signatureName.substring( 0, idx1 );
int idx2 = signatureName.indexOf( '(', idx1 ); int idx2 = signatureName.indexOf( '(', idx1 );
@ -116,6 +118,9 @@ public class FunctionName {
this.fullName = signatureName.substring( 0, idx2 ); this.fullName = signatureName.substring( 0, idx2 );
this.signatureName = signatureName; this.signatureName = signatureName;
this.signature = signatureName.substring( idx2 ); this.signature = signatureName.substring( idx2 );
} catch( IndexOutOfBoundsException ex ) {
throw WasmException.create( "Invalid method signature: " + signatureName, ex );
}
} }
/** /**