private void ChangeObject()
{
object [] ids = null;
while (obj != null)
{
ids = obj.GetIds();
if (ids.Length != 0)
{
break;
}
obj = obj.GetPrototype();
}
if (obj != null && this.ids != null)
{
object [] previous = this.ids;
int L = previous.Length;
if (used == null)
{
used = new ObjToIntMap(L);
}
for (int i = 0; i != L; ++i)
{
used.intern(previous [i]);
}
}
this.ids = ids;
this.index = 0;
}
private static void toStringTreeHelper(ScriptOrFnNode treeTop, Node n, ObjToIntMap printIds, int level, System.Text.StringBuilder sb)
{
if (Token.printTrees)
{
if (printIds == null)
{
printIds = new ObjToIntMap();
generatePrintIds(treeTop, printIds);
}
for (int i = 0; i != level; ++i)
{
sb.Append(" ");
}
n.toString(printIds, sb);
sb.Append('\n');
for (Node cursor = n.FirstChild; cursor != null; cursor = cursor.Next)
{
if (cursor.Type == Token.FUNCTION)
{
int fnIndex = cursor.getExistingIntProp(Node.FUNCTION_PROP);
FunctionNode fn = treeTop.getFunctionNode(fnIndex);
toStringTreeHelper(fn, fn, null, level + 1, sb);
}
else
{
toStringTreeHelper(treeTop, cursor, printIds, level + 1, sb);
}
}
}
}
private static void generatePrintIds(Node n, ObjToIntMap map)
{
if (Token.printTrees)
{
map.put(n, map.size());
for (Node cursor = n.FirstChild; cursor != null; cursor = cursor.Next)
{
generatePrintIds(cursor, map);
}
}
}
private static void appendPrintId(Node n, ObjToIntMap printIds, System.Text.StringBuilder sb)
{
if (Token.printTrees)
{
if (n != null)
{
int id = printIds.Get(n, -1);
sb.Append('#');
if (id != -1)
{
sb.Append(id + 1);
}
else
{
sb.Append("<not_available>");
}
}
}
}
private void toString(ObjToIntMap printIds, System.Text.StringBuilder sb)
{
if (Token.printTrees)
{
sb.Append(Token.name(this.Type));
if (this is StringNode)
{
sb.Append(' ');
sb.Append(String);
}
else if (this is ScriptOrFnNode)
{
ScriptOrFnNode sof = (ScriptOrFnNode)this;
if (this is FunctionNode)
{
FunctionNode fn = (FunctionNode)this;
sb.Append(' ');
sb.Append(fn.FunctionName);
}
sb.Append(" [source name: ");
sb.Append(sof.SourceName);
sb.Append("] [encoded source length: ");
sb.Append(sof.EncodedSourceEnd - sof.EncodedSourceStart);
sb.Append("] [base line: ");
sb.Append(sof.BaseLineno);
sb.Append("] [end line: ");
sb.Append(sof.EndLineno);
sb.Append(']');
}
else if (this is Jump)
{
Jump jump = (Jump)this;
if (this.Type == Token.BREAK || this.Type == Token.CONTINUE)
{
sb.Append(" [label: ");
appendPrintId(jump.JumpStatement, printIds, sb);
sb.Append(']');
}
else if (this.Type == Token.TRY)
{
Node catchNode = jump.target;
Node finallyTarget = jump.Finally;
if (catchNode != null)
{
sb.Append(" [catch: ");
appendPrintId(catchNode, printIds, sb);
sb.Append(']');
}
if (finallyTarget != null)
{
sb.Append(" [finally: ");
appendPrintId(finallyTarget, printIds, sb);
sb.Append(']');
}
}
else if (this.Type == Token.LABEL || this.Type == Token.LOOP || this.Type == Token.SWITCH)
{
sb.Append(" [break: ");
appendPrintId(jump.target, printIds, sb);
sb.Append(']');
if (this.Type == Token.LOOP)
{
sb.Append(" [continue: ");
appendPrintId(jump.Continue, printIds, sb);
sb.Append(']');
}
}
else
{
sb.Append(" [target: ");
appendPrintId(jump.target, printIds, sb);
sb.Append(']');
}
}
else if (this.Type == Token.NUMBER)
{
sb.Append(' ');
sb.Append(Double);
}
else if (this.Type == Token.TARGET)
{
sb.Append(' ');
appendPrintId(this, printIds, sb);
}
if (lineno != -1)
{
sb.Append(' ');
sb.Append(lineno);
}
for (PropListItem x = propListHead; x != null; x = x.next)
{
int Type = x.Type;
sb.Append(" [");
sb.Append(propToString(Type));
sb.Append(": ");
string value;
switch (Type)
{
case TARGETBLOCK_PROP: // can't add this as it recurses
value = "target block property";
break;
case LOCAL_BLOCK_PROP: // can't add this as it is dull
value = "last local block";
break;
case ISNUMBER_PROP:
switch (x.intValue)
{
case BOTH:
value = "both";
break;
case RIGHT:
value = "right";
break;
case LEFT:
value = "left";
break;
default:
throw Context.CodeBug();
}
break;
case SPECIALCALL_PROP:
switch (x.intValue)
{
case SPECIALCALL_EVAL:
value = "eval";
break;
case SPECIALCALL_WITH:
value = "with";
break;
default:
// NON_SPECIALCALL should not be stored
throw Context.CodeBug();
}
break;
default:
object obj = x.objectValue;
if (obj != null)
{
value = obj.ToString();
}
else
{
value = Convert.ToString(x.intValue);
}
break;
}
sb.Append(value);
sb.Append(']');
}
}
}
