public static void Parse(
CharStream stream, string identifier,
Internal.LocaleContext.Builder builder)
{
var startingPos = stream.Position;
try
{
// private identifiers start with an underscore
// and can only be referenced from within an l20n file
bool isPrivate = (identifier.IndexOf('_') == 0);
// an optional index is possible
AST.INode index = null;
Index.PeekAndParse(stream, out index);
// White Space is required
WhiteSpace.Parse(stream, false);
var valuePos = stream.Position;
// Now we need the actual value
var value = Value.Parse(stream);
if ((value as IO.AST.HashValue) == null && index != null)
{
string msg = String.Format(
"an index was given, but a stringValue was given, while a hashValue was expected",
stream.ComputeDetailedPosition(valuePos));
throw new Exceptions.ParseException(msg);
}
// an optional attributes collection is possible
AST.Attributes attributes;
Attributes.PeekAndParse(stream, out attributes);
// White Space is optional
WhiteSpace.Parse(stream, true);
stream.SkipCharacter('>');
var entityAST = new AST.Entity(identifier, isPrivate, index, value, attributes);
try
{
var entity = (Objects.Entity)entityAST.Eval();
builder.AddEntity(identifier, entity);
} catch (Exception e)
{
throw new Exceptions.EvaluateException(
String.Format("couldn't evaluate `{0}`", entityAST.Display()),
e);
}
} catch (Exception e)
{
string msg = String.Format(
"something went wrong parsing an <entity> starting at {0}",
stream.ComputeDetailedPosition(startingPos));
throw new Exceptions.ParseException(msg, e);
}
}
