public FreeTextLiteral(string name, FreeTextOptions freeTextOptions, params string[] terminators) : base(name)
{
FreeTextOptions = freeTextOptions;
Terminators.UnionWith(terminators);
base.SetFlag(TermFlags.IsLiteral);
}//constructor
public override void Initialize(GrammarData grammarData)
{
base.Initialize(grammarData);
_startSymbolsFirsts = new CharHashSet(CaseSensitivePrefixesSuffixes);
if (_subTypes.Count == 0)
{
//"Error in heredoc literal [{0}]: No start/end symbols specified."
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrInvHereDocDef, Name);
return;
}
MergeSubTypes();
_subTypes.Sort(HereDocSubType.LongerStartFirst);
var quoteStrings = new StringSet(QuoteCaseSensitive ? StringComparer.InvariantCulture : StringComparer.InvariantCultureIgnoreCase);
foreach (var subType in _subTypes)
{
if (quoteStrings.Overlaps(subType.Quotes))
{
//"Duplicate start symbol {0} in heredoc literal [{1}]."
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrDupStartSymbolHereDoc, subType.Start, Name);
}
quoteStrings.UnionWith(subType.Quotes);
}
// Cases are merged, no need to check duplicated entries.
var isTemplate = false;
foreach (var subType in _subTypes)
{
_startSymbolsFirsts.Add(subType.Start[0]);
if ((subType.Flags & HereDocOptions.IsTemplate) != 0)
{
isTemplate = true;
}
}
// Always allow multiline.
SetFlag(TermFlags.IsMultiline);
if (isTemplate)
{
//Check that template settings object is provided
var templateSettings = AstConfig.Data as StringTemplateSettings;
if (templateSettings == null)
{
//"Error in string literal [{0}]: IsTemplate flag is set, but TemplateSettings is not provided."
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrTemplNoSettings, Name);
}
else if (templateSettings.ExpressionRoot == null)
{
//""
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrTemplMissingExprRoot, Name);
}
else if (!Grammar.SnippetRoots.Contains(templateSettings.ExpressionRoot))
{
//""
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrTemplExprNotRoot, Name);
}
}
//Create editor info
if (EditorInfo == null)
{
EditorInfo = new TokenEditorInfo(TokenType.String, TokenColor.String, TokenTriggers.None);
}
}
