private static string FormatMessage(IHoconLineInfo lineInfo, HoconPath path, string message)
{
var sb = new StringBuilder();
// don't add a fullstop and space when message ends with a new line
if (!message.EndsWith(Environment.NewLine, StringComparison.Ordinal))
{
sb.Append(message.Trim());
if (!message.EndsWith("."))
{
sb.Append(".");
}
sb.Append(" ");
}
var addComma = false;
if (path != null)
{
sb.Append(string.Format(CultureInfo.InvariantCulture, "At path '{0}'", path));
addComma = true;
}
if (lineInfo != null)
{
sb.Append(addComma ? ", " : "At ");
sb.Append(string.Format(CultureInfo.InvariantCulture, "line {0}, position {1}", lineInfo.LineNumber, lineInfo.LinePosition));
}
sb.Append(".");
return(sb.ToString());
}
public Token(string value, TokenType type, TokenLiteralType literalType, IHoconLineInfo source)
{
Type = type;
LiteralType = literalType;
Value = value;
if (source != null)
{
LineNumber = source.LineNumber;
LinePosition = source.LinePosition - (value?.Length ?? 0);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="HoconSubstitution" /> class.
/// </summary>
/// <param name="parent">The <see cref="HoconValue" /> parent of this substitution.</param>
/// <param name="path">The <see cref="HoconPath" /> that this substitution is pointing to.</param>
/// <param name="required">Marks wether this substitution uses the ${? notation or not.</param>
/// ///
/// <param name="lineInfo">The <see cref="IHoconLineInfo" /> of this substitution, used for exception generation purposes.</param>
internal HoconSubstitution(IHoconElement parent, HoconPath path, IHoconLineInfo lineInfo, bool required)
{
if (parent == null)
{
throw new ArgumentNullException(nameof(parent), "HoconSubstitution parent can not be null.");
}
if (!(parent is HoconValue))
{
throw new HoconException("HoconSubstitution parent must be HoconValue.");
}
Parent = parent;
LinePosition = lineInfo.LinePosition;
LineNumber = lineInfo.LineNumber;
Required = required;
Path = path;
_parentsToResolveFor.Add(Parent as HoconValue);
}
public static Token Error(IHoconLineInfo source)
{
return(new Token("", TokenType.Error, TokenLiteralType.None, source));
}
public static Token Include(string path, IHoconLineInfo source)
{
return(new Token(path, TokenType.Include, TokenLiteralType.None, source));
}
public static Token TripleQuotedLiteralValue(string value, IHoconLineInfo source)
{
return(LiteralValue(value, TokenLiteralType.TripleQuotedLiteralValue, source));
}
/// <summary>
/// Creates a string literal token with a given <paramref name="value"/>.
/// </summary>
/// <param name="value">The value to associate with this token.</param>
/// <param name="literalType">The <see cref="TokenLiteralType"/> of this <see cref="Token"/>.</param>
/// <param name="source">The <see cref="IHoconLineInfo"/> of this <see cref="Token"/>, used for exception generation purposes.</param>
/// <returns>A string literal token with the given value.</returns>
public static Token LiteralValue(string value, TokenLiteralType literalType, IHoconLineInfo source)
{
return(new Token(value, TokenType.LiteralValue, literalType, source));
}
/*
* /// <summary>
* /// Initializes a new instance of the <see cref="Token"/> class.
* /// </summary>
* /// <param name="type">The type of token to associate with.</param>
* /// <param name="source">The <see cref="IHoconLineInfo"/> of this <see cref="Token"/>, used for exception generation purposes.</param>
* public Token(TokenType type, IHoconLineInfo source)
* : this(null, type, TokenLiteralType.None, source)
* { }
*/
/// <summary>
/// Creates a substitution token with a given <paramref name="path"/>.
/// </summary>
/// <param name="path">The path to associate with this token.</param>
/// <param name="source">The <see cref="IHoconLineInfo"/> of this <see cref="Token"/>, used for exception generation purposes.</param>
/// <param name="questionMarked">Designate whether the substitution <see cref="Token"/> was declared as `${?`.</param>
/// <returns>A substitution token with the given path.</returns>
public static Token Substitution(string path, IHoconLineInfo source, bool questionMarked)
{
return(new Token(path, questionMarked ? TokenType.SubstituteOptional : TokenType.SubstituteRequired, TokenLiteralType.None, source));
}
public Token(string value, TokenType type, IHoconLineInfo source)
: this(value, type, TokenLiteralType.None, source)
{
}
internal static HoconParserException Create(IHoconLineInfo lineInfo, HoconPath path, string message, Exception ex)
{
message = FormatMessage(lineInfo, path, message);
return(new HoconParserException(lineInfo, message, ex));
}
internal static HoconParserException Create(IHoconLineInfo lineInfo, HoconPath path, string message)
{
return(Create(lineInfo, path, message, null));
}
internal HoconParserException(IHoconLineInfo info, string message, Exception innerException) : base(message, innerException)
{
LineNumber = info.LineNumber;
LinePosition = info.LinePosition;
}
internal HoconParserException(IHoconLineInfo info)
{
LineNumber = info.LineNumber;
LinePosition = info.LinePosition;
}
