static void ToStringReal(IEnumerable <TokenExpression> subexpressions, MyIndentedTextWriter tw)
{
foreach (var subexpression in subexpressions)
{
ToStringReal(subexpression, tw);
}
}
static string ToStringReal(TokenExpression ex)
{
if (ex == null)
{
return("");
}
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
MyIndentedTextWriter tw = new MyIndentedTextWriter(sw);
ToStringReal(ex, tw);
return(sb.ToString());
}
static void ToStringReal(TokenExpression ex, MyIndentedTextWriter tw)
{
if (ex == null)
{
return;
}
switch (ex.TokenType)
{
default:
if (!String.IsNullOrEmpty(ex.Token.Value) && ex.Token.Value != "...")
{
tw.Write(ex.Token.Value);
}
if (ex.Subexpressions.Count > 0)
{
tw.Write(" ");
ToStringReal(ex.Subexpressions, tw);
}
break;
case TokenType.Array:
case TokenType.AddressOf:
case TokenType.At:
case TokenType.Complement:
case TokenType.Increment:
case TokenType.Decrement:
if (!String.IsNullOrEmpty(ex.Token.Value) && ex.Token.Value != "...")
{
tw.Write(ex.Token.Value);
}
if (ex.Subexpressions.Count > 0)
{
ToStringReal(ex.Subexpressions, tw);
}
break;
case TokenType.Block:
if (!tw.TabsPending)
{
tw.WriteLine();
}
tw.WriteLine("{");
tw.Indent++;
ToStringReal(ex.Subexpressions, tw);
tw.Indent--;
if (!tw.TabsPending)
{
tw.WriteLine();
}
tw.WriteLine("}");
break;
case TokenType.Statement:
ToStringReal(ex.Subexpressions, tw);
tw.WriteLine(";");
break;
case TokenType.StringLiteral:
tw.Write(AssemblerProjectWriter.EscapeAndQuoteString(ex.Token.Value));
break;
case TokenType.CharLiteral:
case TokenType.Message:
tw.Write(AssemblerProjectWriter.EscapeAndQuoteMessage(ex.Token.Value));
break;
case TokenType.ArrayIndex:
tw.Write("[");
ToStringReal(ex.Subexpressions, tw);
tw.Write("]");
break;
case TokenType.Assert:
tw.Write("assert (");
for (int i = 0; i < ex.Subexpressions.Count; i++)
{
if (i != 0)
{
tw.Write(", ");
}
ToStringReal(ex.Subexpressions[i], tw);
}
tw.Write(")");
break;
case TokenType.For:
tw.Write("for (");
for (int i = 0; i < 3; i++)
{
if (i != 0)
{
tw.Write("; ");
}
var subex = ex.Subexpressions.GetOrNull(i);
ToStringReal(subex, tw);
}
tw.WriteLine(")");
ToStringReal(ex.Subexpressions.GetOrNull(3), tw);
break;
case TokenType.While:
tw.Write("while (");
ToStringReal(ex.Subexpressions.GetOrNull(0), tw);
tw.WriteLine(")");
ToStringReal(ex.Subexpressions.GetOrNull(1), tw);
break;
case TokenType.If:
tw.Write("if (");
ToStringReal(ex.Subexpressions.GetOrNull(0), tw);
tw.WriteLine(")");
ToStringReal(ex.Subexpressions.GetOrNull(1), tw);
{
var subex = ex.Subexpressions.GetOrNull(2);
if (subex != null)
{
ToStringReal(subex, tw);
}
}
break;
case TokenType.Switch:
tw.Write("switch (");
ToStringReal(ex.Subexpressions.GetOrNull(0), tw);
tw.WriteLine(")");
ToStringReal(ex.Subexpressions.Skip(1), tw);
break;
case TokenType.FunctionCall:
ToStringReal(ex.Subexpressions.GetOrNull(0), tw);
tw.Write("(");
ToStringReal(ex.Subexpressions.Skip(1), tw);
tw.Write(")");
break;
case TokenType.PostDecrement:
case TokenType.PostIncrement:
ToStringReal(ex.Subexpressions, tw);
tw.Write(ex.Token.Value);
break;
//infix binary operators
case TokenType.And:
case TokenType.AndAssign:
case TokenType.Assign:
case TokenType.Colon:
case TokenType.Comma:
case TokenType.Divide:
case TokenType.DivideAssign:
case TokenType.Dot:
case TokenType.EqualTo:
case TokenType.LeftShift:
case TokenType.LeftShiftAssign:
case TokenType.LessThan:
case TokenType.LessThanOrEqualTo:
case TokenType.LogicalAnd:
case TokenType.LogicalOr:
case TokenType.Minus:
case TokenType.MinusAssign:
case TokenType.Modulo:
case TokenType.ModuloAssign:
case TokenType.Multiply:
case TokenType.MultiplyAssign:
case TokenType.NotEqualTo:
case TokenType.Or:
case TokenType.OrAssign:
case TokenType.Plus:
case TokenType.PlusAssign:
case TokenType.QuestionMark:
case TokenType.ReferenceAssign:
case TokenType.ReferenceEqualTo:
case TokenType.ReferenceNotEqualTo:
case TokenType.ReferenceSwap:
case TokenType.RightShift:
case TokenType.RightShiftAssign:
case TokenType.Xor:
case TokenType.XorAssign:
//output left side
ToStringReal(ex.Subexpressions.GetOrNull(0), tw);
if (ex.TokenType != TokenType.Comma && ex.TokenType != TokenType.Dot)
{
tw.Write(" ");
}
if (String.IsNullOrEmpty(ex.Token.Value) || ex.Token.Value == "...")
{
if (keywordTableInverse.ContainsKey(ex.TokenType))
{
tw.Write(keywordTableInverse[ex.TokenType]);
}
}
else
{
tw.Write(ex.Token.Value);
}
if (ex.TokenType != TokenType.Dot)
{
tw.Write(" ");
}
ToStringReal(ex.Subexpressions.Skip(1), tw);
break;
}
//foreach (var ex in exBase.GetAllSubexpressionsRecursive())
//{
// switch (ex.TokenType)
// {
// case TokenType.And:
// case TokenType.
// default:
// sb.Append(ex.Token.Value);
// break;
// }
//}
//return sb.ToString();
}
