private static string GetErrorMessage(MissingTokenType missingTokenType) {
switch (missingTokenType) {
case MissingTokenType.BlockEnd: return "Missing block end";
case MissingTokenType.DirectiveName: return "Missing directive name";
case MissingTokenType.AttributeName: return "Missing attribute name";
case MissingTokenType.AttributeNameAndEqualSign: return "Missing attribute name and equal sign";
case MissingTokenType.EqualSign: return "Missing equal sign";
case MissingTokenType.AttributeValue: return "Missing attribute value";
case MissingTokenType.EqualSignAndAttributeValue: return "Missing equal sign and attribute value";
case MissingTokenType.Quote: return "Missing quote";
default: return missingTokenType.ToString();
}
}
private static string GetFixText(MissingTokenType missingTokenType)
{
switch (missingTokenType)
{
case MissingTokenType.BlockEnd: return("Add block end");
case MissingTokenType.DirectiveName: return("Add directive name");
case MissingTokenType.AttributeName: return("Add attribute name");
case MissingTokenType.AttributeNameAndEqualSign: return("Add attribute name and equal sign");
case MissingTokenType.EqualSign: return("Add equal sign");
case MissingTokenType.AttributeValue: return("Add attribute value");
case MissingTokenType.EqualSignAndAttributeValue: return("Add equal sign and attribute value");
case MissingTokenType.Quote: return("Add quote");
default: throw new ArgumentOutOfRangeException("missingTokenType");
}
}
/// <summary>
/// Gets the text of the token to add.
/// </summary>
/// <param name="missingTokenType">The associated missing token type.</param>
/// <returns>A <see cref="TextInfo"/> containing the text to add with spacing.</returns>
private static TextInfo GetMissingTextInfo(MissingTokenType missingTokenType)
{
switch (missingTokenType)
{
case MissingTokenType.BlockEnd: return(new TextInfo("#>", true, false, TextRange.InvalidRange));
case MissingTokenType.DirectiveName: return(new TextInfo("name", true, true, new TextRange(0, 4)));
case MissingTokenType.AttributeName: return(new TextInfo("name", true, false, new TextRange(0, 4)));
case MissingTokenType.AttributeNameAndEqualSign: return(new TextInfo("name=", true, false, new TextRange(0, 4)));
case MissingTokenType.EqualSign: return(new TextInfo("=", false, false, TextRange.InvalidRange));
case MissingTokenType.AttributeValue: return(new TextInfo("\"value\"", false, true, new TextRange(1, 6)));
case MissingTokenType.EqualSignAndAttributeValue: return(new TextInfo("=\"value\"", false, true, new TextRange(2, 7)));
case MissingTokenType.Quote: return(new TextInfo("\"", false, true, TextRange.InvalidRange));
default: throw new ArgumentOutOfRangeException("missingTokenType");
}
}
private static string GetErrorMessage(MissingTokenType missingTokenType)
{
switch (missingTokenType)
{
case MissingTokenType.BlockEnd: return("Missing block end");
case MissingTokenType.DirectiveName: return("Missing directive name");
case MissingTokenType.AttributeName: return("Missing attribute name");
case MissingTokenType.AttributeNameAndEqualSign: return("Missing attribute name and equal sign");
case MissingTokenType.EqualSign: return("Missing equal sign");
case MissingTokenType.AttributeValue: return("Missing attribute value");
case MissingTokenType.EqualSignAndAttributeValue: return("Missing equal sign and attribute value");
case MissingTokenType.Quote: return("Missing quote");
default: return(missingTokenType.ToString());
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MissingTokenErrorElement"/> class.
/// </summary>
public MissingTokenErrorElement(MissingTokenType missingTokenType)
: base(GetErrorMessage(missingTokenType)) {
_missingTokenType = missingTokenType;
}
/// <summary>
/// Appends an error element where a token of a given type was expected.
/// </summary>
/// <param name="parentElement">The parent element.</param>
/// <param name="missingTokenType">The missing token type.</param>
private void AppendMissingToken([NotNull] CompositeElement parentElement, MissingTokenType missingTokenType)
{
AppendNewChild(parentElement, new MissingTokenErrorElement(missingTokenType));
}
/// <summary>
/// Appends an error element where a token of a given type was expected.
/// </summary>
/// <param name="parentElement">The parent element.</param>
/// <param name="missingTokenType">The missing token type.</param>
private void AppendMissingToken([NotNull] CompositeElement parentElement, MissingTokenType missingTokenType)
{
AppendNewChild(parentElement, new MissingTokenErrorElement(missingTokenType));
}
/// <summary>
/// Gets the text of the token to add.
/// </summary>
/// <param name="missingTokenType">The associated missing token type.</param>
/// <returns>A <see cref="TextInfo"/> containing the text to add with spacing.</returns>
private static TextInfo GetMissingTextInfo(MissingTokenType missingTokenType)
{
switch (missingTokenType) {
case MissingTokenType.BlockEnd: return new TextInfo("#>", true, false, TextRange.InvalidRange);
case MissingTokenType.DirectiveName: return new TextInfo("name", true, true, new TextRange(0, 4));
case MissingTokenType.AttributeName: return new TextInfo("name", true, false, new TextRange(0, 4));
case MissingTokenType.AttributeNameAndEqualSign: return new TextInfo("name=", true, false, new TextRange(0, 4));
case MissingTokenType.EqualSign: return new TextInfo("=", false, false, TextRange.InvalidRange);
case MissingTokenType.AttributeValue: return new TextInfo("\"value\"", false, true, new TextRange(1, 6));
case MissingTokenType.EqualSignAndAttributeValue: return new TextInfo("=\"value\"", false, true, new TextRange(2, 7));
case MissingTokenType.Quote: return new TextInfo("\"", false, true, TextRange.InvalidRange);
default: throw new ArgumentOutOfRangeException("missingTokenType");
}
}
private static string GetFixText(MissingTokenType missingTokenType)
{
switch (missingTokenType) {
case MissingTokenType.BlockEnd: return "Add block end";
case MissingTokenType.DirectiveName: return "Add directive name";
case MissingTokenType.AttributeName: return "Add attribute name";
case MissingTokenType.AttributeNameAndEqualSign: return "Add attribute name and equal sign";
case MissingTokenType.EqualSign: return "Add equal sign";
case MissingTokenType.AttributeValue: return "Add attribute value";
case MissingTokenType.EqualSignAndAttributeValue: return "Add equal sign and attribute value";
case MissingTokenType.Quote: return "Add quote";
default: throw new ArgumentOutOfRangeException("missingTokenType");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MissingTokenErrorElement"/> class.
/// </summary>
public MissingTokenErrorElement(MissingTokenType missingTokenType)
: base(GetErrorMessage(missingTokenType))
{
_missingTokenType = missingTokenType;
}