static void SerializeElement(IndentingWriter writer,
Ast.SyntaxNode element)
{
if (element is Ast.TextElement textElement)
{
SerializeTextElement(writer, textElement);
}
else if (element is Ast.Placeable placeable)
{
SerializePlaceable(writer, placeable);
}
else
{
throw new InvalidOperationException($"Unknown element type {element.GetType()}");
}
}
static void SerializeValue(IndentingWriter writer, Ast.SyntaxNode value)
{
if (value is Ast.Pattern pattern)
{
SerializePattern(writer, pattern);
}
else if (value is Ast.VariantList variantList)
{
SerializeVariantList(writer, variantList);
}
else
{
throw new InvalidOperationException(
$"Unknown value type {value.GetType()}");
}
}
static void SerializeVariantKey(IndentingWriter writer,
Ast.SyntaxNode key)
{
if (key is Ast.VariantName variantName)
{
SerializeVariantName(writer, variantName);
}
else if (key is Ast.NumberLiteral numberLiteral)
{
SerializeNumberLiteral(writer, numberLiteral);
}
else
{
throw new InvalidOperationException(
$"Unknown variant key type: {key.GetType()}");
}
}
static void SerializeExpression(IndentingWriter writer,
Ast.SyntaxNode expression)
{
if (expression is Ast.StringLiteral stringLiteral)
{
SerializeStringLiteral(writer, stringLiteral);
}
else if (expression is Ast.NumberLiteral numberLiteral)
{
SerializeNumberLiteral(writer, numberLiteral);
}
else if (expression is Ast.MessageTermReference mtReference)
{
SerializeMessageTermReference(writer, mtReference);
}
else if (expression is Ast.VariableReference varReference)
{
SerializeVariableReference(writer, varReference);
}
else if (expression is Ast.AttributeExpression attributeExpression)
{
SerializeAttributeExpression(writer, attributeExpression);
}
else if (expression is Ast.VariantExpression variantExpression)
{
SerializeVariantExpression(writer, variantExpression);
}
else if (expression is Ast.CallExpression callExpression)
{
SerializeCallExpression(writer, callExpression);
}
else if (expression is Ast.SelectExpression selectExpression)
{
SerializeSelectExpression(writer, selectExpression);
}
else if (expression is Ast.Placeable placeable)
{
SerializePlaceable(writer, placeable);
}
else
{
throw new InvalidOperationException(
$"Unknown expression type: {expression.GetType()}");
}
}