public static IdentifierTerminal CreateCSharpIdentifier(string name)
{
IdentifierTerminal id = new IdentifierTerminal(name, IdOptions.AllowsEscapes | IdOptions.CanStartWithEscape);
id.AddPrefix("@", IdOptions.IsNotKeyword);
//From spec:
//Start char is "_" or letter-character, which is a Unicode character of classes Lu, Ll, Lt, Lm, Lo, or Nl
id.StartCharCategories.AddRange(new UnicodeCategory[] {
UnicodeCategory.UppercaseLetter, //Ul
UnicodeCategory.LowercaseLetter, //Ll
UnicodeCategory.TitlecaseLetter, //Lt
UnicodeCategory.ModifierLetter, //Lm
UnicodeCategory.OtherLetter, //Lo
UnicodeCategory.LetterNumber //Nl
});
//Internal chars
/* From spec:
* identifier-part-character: letter-character | decimal-digit-character | connecting-character | combining-character |
* formatting-character
*/
id.CharCategories.AddRange(id.StartCharCategories); //letter-character categories
id.CharCategories.AddRange(new UnicodeCategory[] {
UnicodeCategory.DecimalDigitNumber, //Nd
UnicodeCategory.ConnectorPunctuation, //Pc
UnicodeCategory.SpacingCombiningMark, //Mc
UnicodeCategory.NonSpacingMark, //Mn
UnicodeCategory.Format //Cf
});
//Chars to remove from final identifier
id.CharsToRemoveCategories.Add(UnicodeCategory.Format);
return(id);
}
//Covers simple identifiers like abcd, and also quoted versions: [abc d], "abc d".
public static IdentifierTerminal CreateSqlExtIdentifier(Grammar grammar, string name)
{
var id = new IdentifierTerminal(name);
var term = new StringLiteral(name + "_qouted");
term.AddStartEnd("[", "]", StringOptions.NoEscapes);
term.AddStartEnd("\"", StringOptions.NoEscapes);
term.SetOutputTerminal(grammar, id); //term will be added to NonGrammarTerminals automatically
return(id);
}
public HubGrammar() : base(false)
{
var identifier = new Irony.Parsing.IdentifierTerminal("identifier", "-");
var text = new Irony.Parsing.QuotedValueLiteral("text", "\"", TypeCode.String);
var DoTypeVisit = new NonTerminal("DoTypeVisit");
var DoTypeShopping = new NonTerminal("DoTypeShopping");
var DoTypeEvent = new NonTerminal("DoTypeEvent");
var DoType = new NonTerminal("DoType");
var Do = new NonTerminal("Do");
var Skill = new NonTerminal("Skill");
var UsingTypeSkill = new NonTerminal("UsingTypeSKill");
var UsingType = new NonTerminal("UsingType");
var Using = new NonTerminal("Using");
var WithTypeIcon = new NonTerminal("WithTypeIcon");
var WithType = new NonTerminal("WithType");
var With = new NonTerminal("With");
var Option = new NonTerminal("Option");
var OptionList = new NonTerminal("OptionList");
var More = new NonTerminal("More");
var Line = new NonTerminal("Line");
var DescriptionList = new NonTerminal("DescriptionList");
var HubTypeValues = new NonTerminal("HubTypeValues");
var HubType = new NonTerminal("HubType");
var Name = new NonTerminal("Name");
var Hub = new NonTerminal("Hub");
Root = Hub;
Hub.Rule = Name + HubType + DescriptionList + OptionList;
Name.Rule = ToTerm("name") + identifier + text;
HubType.Rule = ToTerm("hub-type") + HubTypeValues;
HubTypeValues.Rule = ToTerm("urban") | "wilderness";
DescriptionList.Rule = MakePlusRule(DescriptionList, null, Line) + MakeStarRule(DescriptionList, null, More);
Line.Rule = ToTerm("line") + text;
More.Rule = ToTerm("more") + text;
OptionList.Rule = MakePlusRule(OptionList, null, Option);
Option.Rule = ToTerm("option") + text + MakeStarRule(Option, null, With) + MakeStarRule(Option, null, Using) + Do;
With.Rule = ToTerm("with") + WithType;
WithType.Rule = WithTypeIcon;
WithTypeIcon.Rule = ToTerm("icon") + identifier;
Using.Rule = ToTerm("using") + UsingType;
UsingType.Rule = UsingTypeSkill;
UsingTypeSkill.Rule = ToTerm("skill") + Skill;
Skill.Rule = ToTerm("investigation") | "negociation";
Do.Rule = ToTerm("do") + DoType;
DoType.Rule = DoTypeEvent | DoTypeShopping | DoTypeVisit;
DoTypeEvent.Rule = ToTerm("event") + identifier;
DoTypeShopping.Rule = ToTerm("shopping") + identifier;
DoTypeVisit.Rule = ToTerm("visit") + identifier;
MarkPunctuation("name", "line", "more", "option", "with", "icon", "using", "skill", "do", "event", "shopping", "visit");
LanguageFlags = Irony.Parsing.LanguageFlags.CreateAst | LanguageFlags.NewLineBeforeEOF;
}
public static IdentifierTerminal CreatePythonIdentifier(string name)
{
IdentifierTerminal id = new IdentifierTerminal("Identifier"); //defaults are OK
return(id);
}