private void LoadKeywords()
{
_keywords = new Dictionary <string, TokenID>(StringComparer.OrdinalIgnoreCase);
for (int i = 1; i < 9; i++)
{
TokenID tokenID = (TokenID)i;
string key = tokenID.ToString();
_keywords[key] = tokenID;
}
}
public override string ToString()
{
StringBuilder buf = new StringBuilder();
buf.Append(RuleId.ToString());
buf.Append(':');
foreach (TokenID id in Tokens)
{
buf.Append(' ');
buf.Append(id.ToString());
}
return(buf.ToString());
}
public PredefinedTypeNode(TokenID type, Token relatedToken)
: base( new IdentifierExpression(type.ToString().ToLower(), relatedToken) )
{
this.type = type;
}
public OperatorName(TokenID token, Context context)
: base(token.ToString(), NameVisibilityRestriction.Everyone, Scope.Static, context)
{
}
/// <summary>
/// Returns an identifier for a token from an id.
/// </summary>
/// <param name="id">ID to work out identifier from.</param>
public static string IdentFromID(TokenID id)
{
switch (id)
{
case TokenID.KeywordState:
return("state");
case TokenID.KeywordEvent:
return("event");
case TokenID.KeywordDefault:
return("default");
case TokenID.KeywordSwitch:
return("switch");
case TokenID.KeywordCase:
return("case");
case TokenID.KeywordIf:
return("if");
case TokenID.KeywordElse:
return("else");
case TokenID.KeywordEnum:
return("enum");
case TokenID.KeywordConst:
return("const");
case TokenID.KeywordStatic:
return("static");
case TokenID.KeywordRef:
return("ref");
case TokenID.KeywordReturn:
return("return");
case TokenID.KeywordWhile:
return("while");
case TokenID.KeywordDo:
return("do");
case TokenID.KeywordNew:
return("new");
case TokenID.KeywordDelete:
return("delete");
case TokenID.KeywordLock:
return("lock");
case TokenID.KeywordObject:
return("Object");
case TokenID.KeywordString:
return("string");
case TokenID.KeywordBool:
return("bool");
case TokenID.KeywordByte:
return("byte");
case TokenID.KeywordInt:
return("int");
case TokenID.KeywordShort:
return("short");
case TokenID.KeywordFloat:
return("float");
case TokenID.KeywordLong:
return("long");
case TokenID.KeywordVoid:
return("void");
case TokenID.KeywordThread:
return("thread");
case TokenID.KeywordGoto:
return("goto");
case TokenID.KeywordBreak:
return("break");
case TokenID.KeywordContinue:
return("continue");
case TokenID.KeywordIndexer:
return("indexer");
case TokenID.KeywordGotoState:
return("gotostate");
case TokenID.KeywordBreakpoint:
return("breakpoint");
case TokenID.KeywordProperty:
return("property");
case TokenID.KeywordClass:
return("class");
case TokenID.KeywordStruct:
return("struct");
case TokenID.KeywordPublic:
return("public");
case TokenID.KeywordPrivate:
return("private");
case TokenID.KeywordProtected:
return("protected");
case TokenID.KeywordEngine:
return("engine");
case TokenID.KeywordEditor:
return("editor");
case TokenID.KeywordConsole:
return("console");
case TokenID.TypeIdentifier:
return("identifier");
case TokenID.TypeString:
return("string literal");
case TokenID.TypeFloat:
return("floating-point literal");
case TokenID.TypeDouble:
return("double precision floating-point literal");
case TokenID.TypeInteger:
return("integer literal");
case TokenID.TypeBoolean:
return("boolean literal");
case TokenID.TypeVoid:
return("void");
case TokenID.OpModulus:
return("%");
case TokenID.OpLogicalAnd:
return("&&");
case TokenID.OpLogicalOr:
return("||");
case TokenID.OpLogicalNot:
return("!");
case TokenID.OpBitwiseSHL:
return("<<");
case TokenID.OpBitwiseSHR:
return(">>");
case TokenID.OpBitwiseAnd:
return("&");
case TokenID.OpBitwiseOr:
return("|");
case TokenID.OpBitwiseXOr:
return("^");
case TokenID.OpBitwiseNot:
return("~");
case TokenID.OpMultiply:
return("*");
case TokenID.OpDivide:
return("/");
case TokenID.OpAdd:
return("+");
case TokenID.OpSub:
return("-");
case TokenID.OpLess:
return("<");
case TokenID.OpGreater:
return(">");
case TokenID.OpLessEqual:
return("<=");
case TokenID.OpGreaterEqual:
return(">=");
case TokenID.OpNotEqual:
return("!=");
case TokenID.OpEqual:
return("==");
case TokenID.OpAssign:
return("=");
case TokenID.OpAssignAdd:
return("+=");
case TokenID.OpAssignSub:
return("-=");
case TokenID.OpAssignMultiply:
return("*=");
case TokenID.OpAssignDivide:
return("/=");
case TokenID.OpAssignModulus:
return("%=");
case TokenID.OpAssignBitwiseAnd:
return("&=");
case TokenID.OpAssignBitwiseOr:
return("|=");
case TokenID.OpAssignBitwiseNot:
return("~=");
case TokenID.OpAssignBitwiseXOr:
return("^=");
case TokenID.OpAssignBitwiseSHL:
return("=<<");
case TokenID.OpAssignBitwiseSHR:
return("=>>");
case TokenID.OpMemberResolver:
return("->");
case TokenID.CharOpenBrace:
return("{");
case TokenID.CharCloseBrace:
return("}");
case TokenID.CharOpenBracket:
return("[");
case TokenID.CharCloseBracket:
return("]");
case TokenID.CharOpenParenthesis:
return("(");
case TokenID.CharCloseParenthesis:
return(")");
case TokenID.CharComma:
return(",");
case TokenID.CharColon:
return(":");
case TokenID.CharSemiColon:
return(";");
case TokenID.CharPeriod:
return(".");
case TokenID.CharDirective:
return("#");
default:
return("*" + id.ToString());
}
}
public override string ToString()
{
return(ID.ToString());
}
/// <summary>
/// Returns an identifier for a token from an id.
/// </summary>
/// <param name="id">ID to work out identifier from.</param>
public static string IdentFromID(TokenID id)
{
switch (id)
{
case TokenID.KeywordState:
return "state";
case TokenID.KeywordEvent:
return "event";
case TokenID.KeywordDefault:
return "default";
case TokenID.KeywordSwitch:
return "switch";
case TokenID.KeywordCase:
return "case";
case TokenID.KeywordIf:
return "if";
case TokenID.KeywordElse:
return "else";
case TokenID.KeywordEnum:
return "enum";
case TokenID.KeywordConst:
return "const";
case TokenID.KeywordStatic:
return "static";
case TokenID.KeywordRef:
return "ref";
case TokenID.KeywordReturn:
return "return";
case TokenID.KeywordWhile:
return "while";
case TokenID.KeywordDo:
return "do";
case TokenID.KeywordNew:
return "new";
case TokenID.KeywordDelete:
return "delete";
case TokenID.KeywordLock:
return "lock";
case TokenID.KeywordObject:
return "Object";
case TokenID.KeywordString:
return "string";
case TokenID.KeywordBool:
return "bool";
case TokenID.KeywordByte:
return "byte";
case TokenID.KeywordInt:
return "int";
case TokenID.KeywordShort:
return "short";
case TokenID.KeywordFloat:
return "float";
case TokenID.KeywordLong:
return "long";
case TokenID.KeywordVoid:
return "void";
case TokenID.KeywordThread:
return "thread";
case TokenID.KeywordGoto:
return "goto";
case TokenID.KeywordBreak:
return "break";
case TokenID.KeywordContinue:
return "continue";
case TokenID.KeywordIndexer:
return "indexer";
case TokenID.KeywordGotoState:
return "gotostate";
case TokenID.KeywordBreakpoint:
return "breakpoint";
case TokenID.KeywordProperty:
return "property";
case TokenID.KeywordClass:
return "class";
case TokenID.KeywordStruct:
return "struct";
case TokenID.KeywordPublic:
return "public";
case TokenID.KeywordPrivate:
return "private";
case TokenID.KeywordProtected:
return "protected";
case TokenID.KeywordEngine:
return "engine";
case TokenID.KeywordEditor:
return "editor";
case TokenID.KeywordConsole:
return "console";
case TokenID.TypeIdentifier:
return "identifier";
case TokenID.TypeString:
return "string literal";
case TokenID.TypeFloat:
return "floating-point literal";
case TokenID.TypeDouble:
return "double precision floating-point literal";
case TokenID.TypeInteger:
return "integer literal";
case TokenID.TypeBoolean:
return "boolean literal";
case TokenID.TypeVoid:
return "void";
case TokenID.OpModulus:
return "%";
case TokenID.OpLogicalAnd:
return "&&";
case TokenID.OpLogicalOr:
return "||";
case TokenID.OpLogicalNot:
return "!";
case TokenID.OpBitwiseSHL:
return "<<";
case TokenID.OpBitwiseSHR:
return ">>";
case TokenID.OpBitwiseAnd:
return "&";
case TokenID.OpBitwiseOr:
return "|";
case TokenID.OpBitwiseXOr:
return "^";
case TokenID.OpBitwiseNot:
return "~";
case TokenID.OpMultiply:
return "*";
case TokenID.OpDivide:
return "/";
case TokenID.OpAdd:
return "+";
case TokenID.OpSub:
return "-";
case TokenID.OpLess:
return "<";
case TokenID.OpGreater:
return ">";
case TokenID.OpLessEqual:
return "<=";
case TokenID.OpGreaterEqual:
return ">=";
case TokenID.OpNotEqual:
return "!=";
case TokenID.OpEqual:
return "==";
case TokenID.OpAssign:
return "=";
case TokenID.OpAssignAdd:
return "+=";
case TokenID.OpAssignSub:
return "-=";
case TokenID.OpAssignMultiply:
return "*=";
case TokenID.OpAssignDivide:
return "/=";
case TokenID.OpAssignModulus:
return "%=";
case TokenID.OpAssignBitwiseAnd:
return "&=";
case TokenID.OpAssignBitwiseOr:
return "|=";
case TokenID.OpAssignBitwiseNot:
return "~=";
case TokenID.OpAssignBitwiseXOr:
return "^=";
case TokenID.OpAssignBitwiseSHL:
return "=<<";
case TokenID.OpAssignBitwiseSHR:
return "=>>";
case TokenID.OpMemberResolver:
return "->";
case TokenID.CharOpenBrace:
return "{";
case TokenID.CharCloseBrace:
return "}";
case TokenID.CharOpenBracket:
return "[";
case TokenID.CharCloseBracket:
return "]";
case TokenID.CharOpenParenthesis:
return "(";
case TokenID.CharCloseParenthesis:
return ")";
case TokenID.CharComma:
return ",";
case TokenID.CharColon:
return ":";
case TokenID.CharSemiColon:
return ";";
case TokenID.CharPeriod:
return ".";
case TokenID.CharDirective:
return "#";
default:
return "*"+id.ToString();
}
}
public OperatorName(TokenID token, Context context)
: base(token.ToString(), NameVisibilityRestriction.Everyone, Scope.Static, context)
{
}
public PredefinedTypeNode(TokenID type, Token relatedToken)
: base(new IdentifierExpression(type.ToString().ToLower(), relatedToken))
{
this.type = type;
}
public static bool IsKeyWord(TokenID tokId)
{
return keywords.ContainsKey(tokId.ToString().ToLower());
}
/// <summary>
/// Gets the textual representation of a class of tokens.
/// </summary>
/// <param name="tokenID">The family's ID</param>
/// <returns>A string</returns>
public static string ToString(TokenID tokenID)
{
switch (tokenID)
{
case TokenID.Comma:
return(",");
case TokenID.Dot:
return(".");
case TokenID.SemiColon:
return(";");
case TokenID.Colon:
return(":");
case TokenID.DoubleColon:
return("::");
case TokenID.Question:
return("?");
case TokenID.DoubleQuestion:
return("??");
case TokenID.LeftParenthesis:
return("(");
case TokenID.RightParenthesis:
return(")");
case TokenID.LeftBracket:
return("[");
case TokenID.RightBracket:
return("]");
case TokenID.LeftBrace:
return("{");
case TokenID.RightBrace:
return("}");
case TokenID.Equal:
return("=");
case TokenID.DoubleEqual:
return("==");
case TokenID.TripleEqual:
return("===");
case TokenID.Exclamation:
return("!");
case TokenID.ExclamationEqual:
return("!=");
case TokenID.ExclamationDoubleEqual:
return("!==");
case TokenID.LessThan:
return("<");
case TokenID.LessThanEqual:
return("<=");
case TokenID.GreaterThan:
return(">");
case TokenID.GreaterThanEqual:
return(">=");
case TokenID.Plus:
return("+");
case TokenID.DoublePlus:
return("++");
case TokenID.PlusEqual:
return("+=");
case TokenID.Minus:
return("-");
case TokenID.DoubleMinus:
return("--");
case TokenID.MinusEqual:
return("-=");
case TokenID.Asterisk:
return("*");
case TokenID.AsteriskEqual:
return("*=");
case TokenID.DoubleAsterisk:
return("**");
case TokenID.DoubleAsteriskEqual:
return("**=");
case TokenID.Slash:
return("/");
case TokenID.SlashEqual:
return("/=");
case TokenID.Percent:
return("%");
case TokenID.PercentEqual:
return("%=");
case TokenID.Tilda:
return("~");
case TokenID.Ampersand:
return("&");
case TokenID.DoubleAmpersand:
return("&&");
case TokenID.AmpersandEqual:
return("&=");
case TokenID.VerticalBar:
return("|");
case TokenID.DoubleVerticalBar:
return("||");
case TokenID.VerticalBarEqual:
return("|=");
case TokenID.Circumflex:
return("^");
case TokenID.CircumflexEqual:
return("^=");
case TokenID.Arrow:
return("=>");
case TokenID.DoubleLessThan:
return("<<");
case TokenID.DoubleLessThanEqual:
return("<<=");
case TokenID.DoubleGreaterThan:
return(">>");
case TokenID.DoubleGreaterThanEqual:
return(">>=");
case TokenID.Identifier:
case TokenID.TypeName:
case TokenID.Scope:
case TokenID.Modifier:
case TokenID.LineComment:
case TokenID.BlockComment:
case TokenID.EndOfFile:
return("[" + tokenID + "]");
case TokenID.LT_Boolean:
case TokenID.LT_Integer:
case TokenID.LT_Long:
case TokenID.LT_Float:
case TokenID.LT_Decimal:
case TokenID.LT_String:
case TokenID.LT_Date:
return("[" + tokenID.ToString().Substring(3) + "]");
default:
return(tokenID.ToString().Substring(3).ToLower());
}
}
override public string ToString()
{
return((tokenID.ToString(), token).ToString());
}
