01: /*
02: * $Id: FloatCastNode.java,v 1.5 2002/09/16 08:05:04 jkl Exp $
03: *
04: * Copyright (c) 2002 Njet Communications Ltd. All Rights Reserved.
05: *
06: * Use is subject to license terms, as defined in
07: * Anvil Sofware License, Version 1.1. See LICENSE
08: * file, or http://njet.org/license-1.1.txt
09: */
10: package anvil.script.expression;
11:
12: import anvil.core.Any;
13: import anvil.codec.Code;
14: import anvil.script.compiler.ByteCompiler;
15: import anvil.script.Context;
16: import java.io.IOException;
17:
18: /**
19: * class FloatCastNode
20: *
21: * @author: Jani Lehtimäki
22: */
23: public class FloatCastNode extends UnaryParent {
24:
25: public FloatCastNode(Node child) {
26: super (child);
27: }
28:
29: public int typeOf() {
30: return Node.EXPR_FLOAT_CAST;
31: }
32:
33: public Any eval() {
34: Any a = _child.eval();
35: return Any.create(a.toDouble());
36: }
37:
38: public void compile(ByteCompiler context, int operation) {
39: if (operation == GET_BOOLEAN) {
40: _child.compile(context, GET_BOOLEAN);
41: } else {
42: _child.compile(context, GET);
43: Code code = context.getCode();
44: code.invokevirtual(code.getPool().addMethodRef(
45: context.TYPE_ANY, "toAnyDouble",
46: "()Lanvil/core/Any;"));
47: }
48: }
49:
50: }
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