private static void EmitModuleParameters(JsonTextWriter jsonWriter, ModuleSymbol moduleSymbol, ExpressionEmitter emitter)
{
var paramsValue = moduleSymbol.TryGetBodyPropertyValue(LanguageConstants.ModuleParamsPropertyName);
if (paramsValue is not ObjectSyntax paramsObjectSyntax)
{
// 'params' is optional if the module has no required params
return;
}
jsonWriter.WritePropertyName("parameters");
jsonWriter.WriteStartObject();
foreach (var propertySyntax in paramsObjectSyntax.Properties)
{
if (!(propertySyntax.TryGetKeyText() is string keyName))
{
// should have been caught by earlier validation
throw new ArgumentException("Disallowed interpolation in module parameter");
}
// we can't just call EmitObjectProperties here because the ObjectSyntax is flatter than the structure we're generating
// because nested deployment parameters are objects with a single value property
jsonWriter.WritePropertyName(keyName);
jsonWriter.WriteStartObject();
if (propertySyntax.Value is ForSyntax @for)
{
// the value is a for-expression
// write a single property copy loop
emitter.EmitProperty("copy", () =>
{
jsonWriter.WriteStartArray();
emitter.EmitCopyObject("value", @for, @for.Body, "value");
jsonWriter.WriteEndArray();
});
}
else
{
// the value is not a for-expression - can emit normally
emitter.EmitModuleParameterValue(propertySyntax.Value);
}
jsonWriter.WriteEndObject();
}
jsonWriter.WriteEndObject();
}
