public bool WriteRefError(TextWriter writer, IInlineExpression exp)
{
AddError(ResolverFluentError.Reference(exp));
try
{
writer.Write('{');
exp.WriteError(writer);
writer.Write('}');
return(true);
}
catch (Exception)
{
return(false);
}
}
private static void Write(this IInlineExpression self, TextWriter writer, Scope scope)
{
if (self is TextLiteral textLiteral)
{
UnicodeUtil.WriteUnescapedUnicode(textLiteral.Value, writer);
return;
}
if (self is NumberLiteral numberLiteral)
{
var value = FluentNumber.TryNumber(numberLiteral.Value.Span);
value.Write(writer, scope);
return;
}
if (self is MessageReference msgRef)
{
ProcessMsgRef(self, writer, scope, msgRef);
return;
}
if (self is TermReference termRef)
{
var res = scope.GetArguments(termRef.Arguments);
scope.SetLocalArgs(res.Named);
if (scope.Bundle.TryGetAstTerm(termRef.Id.ToString(), out var term))
{
var attrName = termRef.Attribute;
var attr = term
.Attributes
.Find(a => a.Id.Equals(attrName));
scope.Track(writer, attr != null ? attr.Value : term.Value, self);
}
else
{
scope.WriteRefError(writer, self);
}
scope.SetLocalArgs(null);
return;
}
if (self is FunctionReference funcRef)
{
var(resolvedPosArgs, resolvedNamedArgs) = scope.GetArguments(funcRef.Arguments);
if (scope.Bundle.TryGetFunction(funcRef.Id, out var func))
{
var result = func.Function(resolvedPosArgs, resolvedNamedArgs);
if (result.IsError())
{
self.WriteError(writer);
}
else
{
writer.Write(result.AsString());
}
}
else
{
scope.WriteRefError(writer, self);
}
}
if (self is VariableReference varRef)
{
var id = varRef.Id;
var args = scope.LocalArgs ?? scope.Args;
if (args != null &&
args.TryGetValue(id.ToString(), out var arg))
{
arg.Write(writer, scope);
}
else
{
if (scope.LocalArgs == null)
{
scope.AddError(ResolverFluentError.Reference(self));
}
writer.Write('{');
self.WriteError(writer);
writer.Write('}');
}
}
if (self is Placeable placeable)
{
placeable.Expression.TryWrite(writer, scope);
}
}
