public void visit(StmtNode_Assign node)
{
var indexOfExpr = node.Lexpr as ExprNode_IndexOf;
if (indexOfExpr != null)
{
new ExprNodeVisitor_CodeEmitor(this, typeof(object), indexOfExpr.ArrayExpr);
new ExprNodeVisitor_CodeEmitor(this, typeof(int), indexOfExpr.IndexExpr);
new ExprNodeVisitor_CodeEmitor(this, typeof(object), node.Rexpr);
ILGenerator.Emit(OpCodes.Callvirt, typeof(List <object>).GetMethod("set_Item"));
}
else
{
var idExpr = node.Lexpr as ExprNode_ID;
Trace.Assert(idExpr != null);
var argIdx = getArg(idExpr.Name);
if (argIdx != -1)
{
new ExprNodeVisitor_CodeEmitor(this, typeof(object), node.Rexpr);
if (argIdx < 256)
{
ILGenerator.Emit(OpCodes.Starg_S, argIdx);
}
else
{
ILGenerator.Emit(OpCodes.Starg, argIdx);
}
return;
}
var local = getLocal(idExpr.Name);
if (local != null)
{
new ExprNodeVisitor_CodeEmitor(this, typeof(object), node.Rexpr);
ILGenerator.Emit(OpCodes.Stloc, local);
return;
}
ILGenerator.Emit(OpCodes.Ldsfld, Emitor.GlobalField);
ILGenerator.Emit(OpCodes.Ldstr, idExpr.Name);
new ExprNodeVisitor_CodeEmitor(this, typeof(object), node.Rexpr);
ILGenerator.Emit(OpCodes.Callvirt, typeof(Dictionary <string, object>).GetMethod("set_Item"));
}
}
public void visit(StmtNode_Assign node)
{
var indexOfExpr = node.Lexpr as ExprNode_IndexOf;
if (indexOfExpr != null) {
new ExprNodeVisitor_CodeEmitor(this, typeof(object), indexOfExpr.ArrayExpr);
new ExprNodeVisitor_CodeEmitor(this, typeof(int), indexOfExpr.IndexExpr);
new ExprNodeVisitor_CodeEmitor(this, typeof(object), node.Rexpr);
ILGenerator.Emit(OpCodes.Callvirt, typeof(List<object>).GetMethod("set_Item"));
} else {
var idExpr = node.Lexpr as ExprNode_ID;
Trace.Assert(idExpr != null);
var argIdx = getArg(idExpr.Name);
if (argIdx != -1) {
new ExprNodeVisitor_CodeEmitor(this, typeof(object), node.Rexpr);
if (argIdx < 256) ILGenerator.Emit(OpCodes.Starg_S, argIdx);
else ILGenerator.Emit(OpCodes.Starg, argIdx);
return;
}
var local = getLocal(idExpr.Name);
if (local != null) {
new ExprNodeVisitor_CodeEmitor(this, typeof(object), node.Rexpr);
ILGenerator.Emit(OpCodes.Stloc, local);
return;
}
ILGenerator.Emit(OpCodes.Ldsfld, Emitor.GlobalField);
ILGenerator.Emit(OpCodes.Ldstr, idExpr.Name);
new ExprNodeVisitor_CodeEmitor(this, typeof(object), node.Rexpr);
ILGenerator.Emit(OpCodes.Callvirt, typeof(Dictionary<string, object>).GetMethod("set_Item"));
}
}
