private HoconField ParseField(HoconObject owner)
{
// sanity check
if (_tokens.Current.Type != TokenType.LiteralValue)
{
throw HoconParserException.Create(_tokens.Current, Path,
$"Failed to parse Hocon field. Expected start of field {TokenType.LiteralValue}, " +
$"found {_tokens.Current.Type} instead.");
}
var pathDelta = ParseKey();
if (_tokens.Current.IsNonSignificant())
{
ConsumeWhitelines();
}
// sanity check
if (_tokens.Current.Type != TokenType.Assign &&
_tokens.Current.Type != TokenType.StartOfObject &&
_tokens.Current.Type != TokenType.PlusEqualAssign)
{
throw HoconParserException.Create(_tokens.Current, Path,
$"Failed to parse Hocon field. Expected {TokenType.Assign}, {TokenType.StartOfObject} " +
$"or {TokenType.PlusEqualAssign}, found {{_tokens.Current.Type}} instead.");
}
// sanity check
if (pathDelta == null || pathDelta.Count == 0)
{
throw HoconParserException.Create(_tokens.Current, Path,
"Failed to parse Hocon field. ParseField() was called with null or empty path");
}
List <HoconField> childInPath = owner.TraversePath(pathDelta);
Path.AddRange(pathDelta);
HoconField currentField = childInPath[childInPath.Count - 1];
var parsedValue = ParseValue(currentField);
foreach (var removedSub in currentField.SetValue(parsedValue))
{
_substitutions.Remove(removedSub);
}
Path.RemoveRange(Path.Count - pathDelta.Count, pathDelta.Count);
return(childInPath[0]);
}
private void ParseField(HoconObject owner)
{
// sanity check
if (_tokens.Current.IsNonSignificant() || _tokens.Current.Type != TokenType.LiteralValue)
{
throw HoconParserException.Create(_tokens.Current, Path,
$"Failed to parse Hocon field. Expected start of field {TokenType.LiteralValue}, " +
$"found {_tokens.Current.Type} instead.");
}
var relativePath = ParseKey();
if (_tokens.Current.Type == TokenType.EndOfLine)
{
_tokens.ToNextSignificantLine();
}
// sanity check
if (_tokens.Current.Type != TokenType.Assign &&
_tokens.Current.Type != TokenType.StartOfObject &&
_tokens.Current.Type != TokenType.PlusEqualAssign)
{
throw HoconParserException.Create(_tokens.Current, Path,
$"Failed to parse Hocon field. Expected {TokenType.Assign}, {TokenType.StartOfObject} " +
$"or {TokenType.PlusEqualAssign}, found {_tokens.Current.Type} instead.");
}
// sanity check
if (relativePath == null || relativePath.Count == 0)
{
throw HoconParserException.Create(_tokens.Current, Path,
"Failed to parse Hocon field. Null or empty path");
}
Path.AddRange(relativePath);
var currentField = owner.TraversePath(relativePath);
currentField.SetValue(ParseValue(currentField));
Path.RemoveRange(Path.Count - relativePath.Count, relativePath.Count);
}
