Moved from stack to inline execution.

git-svn-id: svn://10.0.0.236/trunk@33132 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rogerl%netscape.com
1999-05-28 19:00:48 +00:00
parent 734272ce20
commit 7448fc1fe9
23 changed files with 279 additions and 396 deletions

View File

@@ -22,27 +22,28 @@ class UnaryNode extends ExpressionNode {
return result.toString();
}
void eval(Environment theEnv)
JSValue eval(Environment theEnv)
{
child.eval(theEnv);
JSValue cV = theEnv.theStack.pop();
JSValue cV = child.eval(theEnv);
if (op == "+")
cV.plus(theEnv);
return cV.plus(theEnv);
else
if (op == "-")
cV.minus(theEnv);
return cV.minus(theEnv);
else
if (op == "~")
cV.twiddle(theEnv);
return cV.twiddle(theEnv);
else
if (op == "!")
cV.bang(theEnv);
return cV.bang(theEnv);
else
if (op == "typeof")
cV.typeof(theEnv);
else
return cV.typeof(theEnv);
else {
System.out.println("missing unary op " + op);
return null;
}
}
String getOperator()