public Token ScanTokenAt(int tokenIndex, Action match)
{
while (!IsPushCompleted && !_currentTokenPush.IncrementalStop() && _currentTokenPush.Current <= tokenIndex)
{
match();
}
return(Tokens.ElementAtOrDefault(tokenIndex));
}
public void MatchOne()
{
Skip();
if (Index < Content.Length && !_push.IncrementalStop())
{
bool matched =
MatchActionComment() ||
MatchNumber() ||
MatchSymbol('{', TokenType.CurlyBracket_Open) ||
MatchSymbol('}', TokenType.CurlyBracket_Close) ||
MatchSymbol('(', TokenType.Parentheses_Open) ||
MatchSymbol(')', TokenType.Parentheses_Close) ||
MatchSymbol('[', TokenType.SquareBracket_Open) ||
MatchSymbol(']', TokenType.SquareBracket_Close) ||
MatchSymbol(':', TokenType.Colon) ||
MatchSymbol('?', TokenType.QuestionMark) ||
MatchSymbol(';', TokenType.Semicolon) ||
MatchSymbol('.', TokenType.Dot) ||
MatchSymbol('~', TokenType.Squiggle) ||
MatchSymbol("=>", TokenType.Arrow) ||
MatchSymbol("!=", TokenType.NotEqual) ||
MatchSymbol("==", TokenType.EqualEqual) ||
MatchSymbol("<=", TokenType.LessThanOrEqual) ||
MatchSymbol(">=", TokenType.GreaterThanOrEqual) ||
MatchSymbol('!', TokenType.Exclamation) ||
MatchSymbol("^=", TokenType.HatEqual) ||
MatchSymbol("*=", TokenType.MultiplyEqual) ||
MatchSymbol("/=", TokenType.DivideEqual) ||
MatchSymbol("%=", TokenType.ModuloEqual) ||
MatchSymbol("+=", TokenType.AddEqual) ||
MatchSymbol("-=", TokenType.SubtractEqual) ||
MatchSymbol('=', TokenType.Equal) ||
MatchSymbol('<', TokenType.LessThan) ||
MatchSymbol('>', TokenType.GreaterThan) ||
MatchSymbol(',', TokenType.Comma) ||
MatchSymbol('^', TokenType.Hat) ||
MatchSymbol('*', TokenType.Multiply) ||
MatchSymbol('/', TokenType.Divide) ||
MatchSymbol('%', TokenType.Modulo) ||
MatchSymbol("++", TokenType.PlusPlus) ||
MatchSymbol('+', TokenType.Add) ||
MatchSymbol("--", TokenType.MinusMinus) ||
MatchSymbol('-', TokenType.Subtract) ||
MatchSymbol("&&", TokenType.And) ||
MatchSymbol("||", TokenType.Or) ||
MatchSymbol("|", TokenType.Pipe) ||
MatchSymbol('@', TokenType.At) ||
MatchKeyword("import", TokenType.Import) ||
MatchKeyword("for", TokenType.For) ||
MatchKeyword("while", TokenType.While) ||
MatchKeyword("foreach", TokenType.Foreach) ||
MatchKeyword("in", TokenType.In) ||
MatchKeyword("rule", TokenType.Rule) ||
MatchKeyword("disabled", TokenType.Disabled) ||
MatchKeyword("true", TokenType.True) ||
MatchKeyword("false", TokenType.False) ||
MatchKeyword("null", TokenType.Null) ||
MatchKeyword("if", TokenType.If) ||
MatchKeyword("else", TokenType.Else) ||
MatchKeyword("break", TokenType.Break) ||
MatchKeyword("continue", TokenType.Continue) ||
MatchKeyword("return", TokenType.Return) ||
MatchKeyword("switch", TokenType.Switch) ||
MatchKeyword("case", TokenType.Case) ||
MatchKeyword("default", TokenType.Default) ||
MatchKeyword("class", TokenType.Class) ||
MatchKeyword("struct", TokenType.Struct) ||
MatchKeyword("enum", TokenType.Enum) ||
MatchKeyword("new", TokenType.New) ||
MatchKeyword("delete", TokenType.Delete) ||
MatchKeyword("define", TokenType.Define) ||
MatchKeyword("void", TokenType.Void) ||
MatchKeyword("public", TokenType.Public) ||
MatchKeyword("private", TokenType.Private) ||
MatchKeyword("protected", TokenType.Protected) ||
MatchKeyword("static", TokenType.Static) ||
MatchKeyword("override", TokenType.Override) ||
MatchKeyword("virtual", TokenType.Virtual) ||
MatchKeyword("recursive", TokenType.Recursive) ||
MatchKeyword("globalvar", TokenType.GlobalVar) ||
MatchKeyword("playervar", TokenType.PlayerVar) ||
MatchKeyword("ref", TokenType.Ref) ||
MatchKeyword("this", TokenType.This) ||
MatchKeyword("root", TokenType.Root) ||
MatchKeyword("async", TokenType.Async) ||
MatchKeyword("constructor", TokenType.Constructor) ||
MatchKeyword("as", TokenType.As) ||
MatchKeyword("type", TokenType.Type) ||
MatchKeyword("single", TokenType.Single) ||
MatchKeyword("const", TokenType.Const) ||
MatchIdentifier() ||
MatchString();
if (matched)
{
Skip();
}
else
{
Unknown();
}
}
PostMatch();
}