private static void WriteBoundConversionExpression(this IndentedTextWriter writer, BoundConversionExpression node)
{
writer.WriteBlueKeyword(node.ResultType.Name);
writer.ColorWrite('(');
writer.WriteBoundNode(node.Expression);
writer.ColorWrite(')');
}
private static void WriteBoundUnaryExpression(this IndentedTextWriter writer, BoundUnaryExpression node)
{
writer.ColorWrite("(");
writer.Write(node.Op.GetText());
writer.WriteBoundNode(node.Expression);
writer.ColorWrite(")");
}
private static void WriteBoundBinaryExpression(this IndentedTextWriter writer, BoundBinaryExpression node)
{
writer.ColorWrite("(");
writer.WriteBoundNode(node.Left);
writer.WriteSpace();
writer.ColorWrite(node.Op.GetText());
writer.WriteSpace();
writer.WriteBoundNode(node.Right);
writer.ColorWrite(")");
}
private static void WriteBoundBlockStatement(this IndentedTextWriter writer, BoundBlockStatement node)
{
writer.ColorWrite("{");
writer.Indent += 4;
foreach (var n in node.Statements)
{
writer.WriteLine();
writer.WriteBoundNode(n);
}
writer.Indent -= 4;
writer.WriteLine();
writer.ColorWrite("}");
}
private static void WriteBoundAssignmentExpression(this IndentedTextWriter writer, BoundAssignmentExpression node)
{
writer.WriteVariable(node.Variable !.Name);
writer.WriteSpace();
writer.ColorWrite("=");
writer.WriteSpace();
writer.WriteBoundNode(node.Expression);
}
private static void WriteBoundVariableDeclarationStatement(this IndentedTextWriter writer, BoundVariableDeclarationStatement node)
{
writer.WriteBlueKeyword("var");
writer.WriteSpace();
writer.WriteVariable(node.Variable.Name);
writer.WriteSpace();
writer.ColorWrite("=");
writer.WriteSpace();
writer.WriteBoundNode(node.Expression);
}
private static void WriteFunctionSymbol(this IndentedTextWriter writer, FunctionSymbol symbol)
{
writer.WriteBlueKeyword("func");
writer.WriteSpace();
writer.WriteFunction(symbol.Name);
writer.ColorWrite("(");
for (int i = 0; i < symbol.Parameters.Length; i++)
{
var parameter = symbol.Parameters[i];
writer.WriteVariable(parameter.Name);
writer.ColorWrite(":");
writer.WriteSpace();
writer.WriteBlueKeyword(parameter.Type.Name);
if (i != symbol.Parameters.Length - 1)
{
writer.ColorWrite(", ");
}
}
writer.ColorWrite(")");
}
private static void WriteBoundLabelStatement(this IndentedTextWriter writer, BoundLabelStatement node)
{
if (writer is IndentedTextWriter iw)
{
iw.Indent -= 4;
iw.ColorWrite(node.Label.Identifier + ":", ConsoleColor.DarkGray);
iw.Indent += 4;
}
else
{
var iw2 = new IndentedTextWriter(writer);
iw2.Indent -= 4;
iw2.ColorWrite(node.Label.Identifier + ":", ConsoleColor.DarkGray);
iw2.Indent += 4;
}
}
private static void WriteBoundConditionalGotoStatement(this IndentedTextWriter writer, BoundConditionalGotoStatement node)
{
writer.WriteMagentaKeyword("goto");
writer.WriteSpace();
writer.ColorWrite(node.Label.Identifier);
writer.WriteSpace();
if (node.JumpIfFalse)
{
writer.WriteMagentaKeyword("unless");
}
else
{
writer.WriteMagentaKeyword("if");
}
writer.WriteSpace();
writer.WriteBoundNode(node.Condition);
}
private static void WriteBoundGotoStatement(this IndentedTextWriter writer, BoundGotoStatement node)
{
writer.WriteMagentaKeyword("goto");
writer.WriteSpace();
writer.ColorWrite(node.Label.Identifier);
}
internal static void WriteBlueKeyword(this IndentedTextWriter writer, string keyword) => writer.ColorWrite(keyword, ConsoleColor.Blue);
internal static void WriteMagentaKeyword(this IndentedTextWriter writer, string keyword) => writer.ColorWrite(keyword, ConsoleColor.Magenta);
internal static void WriteString(this IndentedTextWriter writer, string content) => writer.ColorWrite($"\"{content}\"", ConsoleColor.DarkCyan);
internal static void WriteFunction(this IndentedTextWriter writer, string name) => writer.ColorWrite(name, ConsoleColor.Yellow);
internal static void WriteVariable(this IndentedTextWriter writer, string name) => writer.ColorWrite(name, ConsoleColor.Cyan);
internal static void WriteNumber(this IndentedTextWriter writer, object val) => writer.ColorWrite(val, ConsoleColor.DarkGreen);
