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generalize the size() implementation

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Volker Berlin 2019-03-31 12:25:10 +02:00
parent 5e40f1603e
commit 82bf9f7eea
1 changed files with 24 additions and 4 deletions
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28
src/de/inetsoftware/jwebassembly/binary/WasmOutputStream.java
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@ -1,5 +1,5 @@
/* /*
* Copyright 2017 - 2018 Volker Berlin (i-net software) * Copyright 2017 - 2019 Volker Berlin (i-net software)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -32,6 +32,8 @@ import de.inetsoftware.jwebassembly.wasm.ValueType;
*/ */
class WasmOutputStream extends FilterOutputStream { class WasmOutputStream extends FilterOutputStream {
private int count;
/** /**
* Create a in memory stream. * Create a in memory stream.
*/ */
@ -49,6 +51,24 @@ class WasmOutputStream extends FilterOutputStream {
super( output ); super( output );
} }
/**
* {@inheritDoc}
*/
@Override
public void write( int b ) throws IOException {
out.write( b );
count++;
}
/**
* {@inheritDoc}
*/
@Override
public void write( byte[] b, int off, int len ) throws IOException {
out.write( b, off, len );
count += len;
}
/** /**
* Write a binary operation code. * Write a binary operation code.
* *
@ -245,13 +265,12 @@ class WasmOutputStream extends FilterOutputStream {
} }
/** /**
* The count of bytes in the stream. Work only for in memory stream. * The count of bytes in the stream.
* *
* @return the data size * @return the data size
*/ */
int size() { int size() {
ByteArrayOutputStream baos = (ByteArrayOutputStream)out; return count;
return baos.size();
} }
/** /**
@ -260,5 +279,6 @@ class WasmOutputStream extends FilterOutputStream {
void reset() { void reset() {
ByteArrayOutputStream baos = (ByteArrayOutputStream)out; ByteArrayOutputStream baos = (ByteArrayOutputStream)out;
baos.reset(); baos.reset();
count = 0;
} }
} }