public override bool VisitAssignmentExpression(AssignmentExpression assignExp)
{
if (assignExp.Target.NodeType == NodeType.VariableRefExpression)
{
// Convert to declaration if not found on the scope
VariableReferenceExpression varRef = (VariableReferenceExpression)assignExp.Target;
ISymbolTable scope = varRef.SymbolTable;
System.Diagnostics.Debug.Assert(scope != null);
String name = varRef.Identifier.Name;
if (!scope.IsDefined(name)) // TODO: The rules are slighly more complicated than that.
{
errorReport.Disable();
SingleVariableDeclarationStatement varDecl = new SingleVariableDeclarationStatement(varRef.Identifier);
IStatement stmt = ASTUtils.GetParentStatement(varRef);
System.Diagnostics.Debug.Assert(stmt != null);
IStatementContainer stmts = stmt.Parent as IStatementContainer;
int index = stmts.Statements.IndexOf(stmt);
varDecl.InitExp = assignExp.Value;
// stmts.Statements.Insert(index, varDecl);
stmts.Statements.Replace(stmt, varDecl);
if (!ApplyDeclarationRules(varRef.Identifier, scope, varDecl, stmt))
{
stmts.Statements.Remove(varDecl);
}
errorReport.Enable();
}
}
return(base.VisitAssignmentExpression(assignExp));
}