static void SerializeAttribute(IndentingWriter writer, Ast.Attribute attribute)
{
writer.Indent();
writer.Write("\n.");
SerializeIdentifier(writer, attribute.Id);
writer.Write(" =");
SerializeValue(writer, attribute.Value);
writer.Dedent();
}
static void SerializeVariantList(IndentingWriter writer, Ast.VariantList variantList)
{
writer.Indent();
writer.Write("\n{");
foreach (var variant in variantList.Variants)
{
SerializeVariant(writer, variant);
}
writer.Write("\n}");
writer.Dedent();
}
static void SerializeVariant(IndentingWriter writer,
Ast.Variant variant)
{
writer.Write('\n');
// squiffy indentation: 3 spaces for default, otherwise 4
if (variant.IsDefault)
{
writer.Write(" *");
}
else
{
writer.Write(" ");
}
writer.Write('[');
SerializeVariantKey(writer, variant.Key);
writer.Write(']');
writer.Indent();
SerializeValue(writer, variant.Value);
writer.Dedent();
}
static void SerializePattern(IndentingWriter writer, Ast.Pattern pattern)
{
writer.Indent();
if (pattern.Elements.Any(IncludesNewLine) ||
pattern.Elements.Any(IsSelectExpression))
{
writer.Write('\n');
}
else
{
writer.Write(' ');
}
foreach (var element in pattern.Elements)
{
SerializeElement(writer, element);
}
writer.Dedent();
}
