public override IElement CreateCopy()
{
VarName e = new VarName();
e.AddChildren(this.CopyChildren());
return(e);
}
// TODO: dokončiť!
// zostupne podľa priority vyhľadávania
// konštanty sa pridružujú k iným operandom a určujú sa podľa kontextu!
// "string"
// "string".member
// "string"[i]
// &"FILE_LOCALIZED_STRING"
// 56 | -56 | +56
// []
// { 1, 2, 3 }
// (0,1,2)
// (0,1,2)[i]
// (subExpression)
// (subExpression).member
// (subExpression)[i]
// true
// false
// undefined
// thread
// ::func
// path::func | path::const
// var | const
// var.member
// var[i]
// as operators
// = Expression
// lastOperand [[delegate]]()
// lastOperand [[delegate]]().member
// lastOperand [[delegate]]()[i]
// lastOperand func()
// lastOperand func().member
// lastOperand func()[i]
// lastOperand path::func()
// lastOperand path::func().member
// lastOperand path::func()[i]
public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo, ref bool isSingleOperand, bool isArrayContentDefEnabled, bool isArrayDefEnabled)
{
if ((isArrayDefEnabled && (ArrayDef.Check(parentInfo, parsingInfo, scriptInfo))) || // []
(isArrayContentDefEnabled && ArrayContentDef.Check(parentInfo, parsingInfo, scriptInfo))) // { 0,1,2 }
{
isSingleOperand = IsSingle(parentInfo, parsingInfo);
return(true);
}
if (StringArray.Check(parentInfo, parsingInfo, scriptInfo) || // "str" | "str".member | "str"[]
LocalizedString.Check(parentInfo, parsingInfo, scriptInfo) || // &"str"
SignedNumber.Check(parentInfo, parsingInfo, scriptInfo) || // 56 | -56 | +56
Vector.Check(parentInfo, parsingInfo, scriptInfo) || // (0,1,2) | (0,1,2)[]
SubExpression.Check(parentInfo, parsingInfo, scriptInfo) || // (exp) | (exp).member* | (exp)[]*
Literal.Check(parentInfo, parsingInfo, scriptInfo) || // true | false | undefined
FuncCallModifier.Check(parentInfo, parsingInfo, scriptInfo) || // thread
DelegateCall.Check(parentInfo, parsingInfo, scriptInfo) || // // [[delegate]](funcArgs) | [[d]]().member* | [[d]]()[]*
FuncCall.Check(parentInfo, parsingInfo, scriptInfo) || // f() | path::f() | f().member* | f()[i]*
DelegateDef.Check(parentInfo, parsingInfo, scriptInfo) || // ::func | path::func
VarName.Check(parentInfo, parsingInfo, scriptInfo) // var | var.member* | var[i]*
)
{
isSingleOperand = IsSingle(parentInfo, parsingInfo);
return(true);
}
return(false);
}
private static void CheckOutParam(ParsingInfo parsingInfo, Expression exp, MoveInfo parentInfo)
{
if (parsingInfo.OutParamFuncCall != null)
{
FuncInfo funcInfo = parsingInfo.OutParamFuncInfo;
if (parsingInfo.OutParamFuncArgIndex < funcInfo.Parameters.Count)
{
if (funcInfo.Parameters[parsingInfo.OutParamFuncArgIndex].IsOut)
{
// check exp content
List <IElement> expChildren = exp.GetChildren();
if (expChildren.Count != 0 && (expChildren[0] is VarName) &&
((VarName)expChildren[0]).GetChildren().Count == 1)
{
VarName varName = (VarName)expChildren[0];
string varNameStr = varName.ToString();
parsingInfo.CurrentFunc.LocalVars.Add(new LocalVarInfo(parsingInfo.SF, varNameStr, varName.CharIndex, varName.CharLength, null, varName));
}
else
{
throw new SyntaxException("Only VarName is allowed as out parameter", parentInfo.GetErrorInfo());
}
}
}
parsingInfo.OutParamFuncArgIndex++;
}
}
public static FuncDefParam Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
FuncDefParam param = new FuncDefParam();
MoveInfo moveInfo = new MoveInfo(parentInfo);
MoveInfo wordMoveInfo = moveInfo;
IElement wordTry = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
int startIndex = moveInfo.CurrentIndex;
if (wordTry == null)
{
throw new SyntaxException("Could not parse FuncDef param", parentInfo.GetErrorInfo());
}
if (wordTry is SQBracketGroup)
{
param._group = (SQBracketGroup)wordTry;
param.Optional = true;
MoveInfo bracketInfo = new MoveInfo((SQBracketGroup)wordTry, SearchTree.ContentBlock, 0, moveInfo);
wordTry = bracketInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
wordMoveInfo = bracketInfo;
}
if (wordTry == null || !wordTry.IsTT(TokenType.Word))
{
throw new SyntaxException("Could not parse FuncDef param", parentInfo.GetErrorInfo());
}
VarName.Parse(wordMoveInfo, parsingInfo, scriptInfo);
param.VarName = (VarName)wordMoveInfo.Current;
param.Name = wordTry.ToString();
param.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, moveInfo.CurrentIndex - startIndex + 1));
parentInfo.Replace((moveInfo.CurrentIndex + 1) - startIndex, param);
return(param);
}
public static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
VarName varName = new VarName();
MoveInfo moveInfo = new MoveInfo(parentInfo);
int startIndex = parentInfo.CurrentIndex;
int length;
// find members and arrayIndexers
IElement next = null;
do
{
length = (moveInfo.CurrentIndex + 1) - startIndex;
next = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
}while (next != null &&
(ArrayIndexer.Check(moveInfo, parsingInfo, scriptInfo) ||
DataMember.Check(moveInfo, parsingInfo, scriptInfo)));
varName.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, varName);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
ForEachStatement foreachStatement = new ForEachStatement();
MoveInfo moveInfo = new MoveInfo(parentInfo);
foreachStatement._foreachKeyword = (Token)moveInfo.Current;
// expression
IElement expGroupTry = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (expGroupTry == null || !(expGroupTry is ParenthesesGroup))
{
throw new SyntaxException("Could not find foreach expression", parentInfo.GetErrorInfo());
}
ParenthesesGroup expGroup = (ParenthesesGroup)expGroupTry;
MoveInfo expGroupInfo = new MoveInfo(expGroup, SearchTree.ContentBlock, 0, parentInfo);
foreachStatement._foreachGroup = expGroup;
// var define
IElement tryVar = expGroupInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
if (tryVar == null || !tryVar.IsTT(TokenType.Word))
{
throw new SyntaxException("Could not parse foreach var", parentInfo.GetErrorInfo());
}
VarName.Parse(expGroupInfo, parsingInfo, scriptInfo);
VarName varName = (VarName)expGroupInfo.Current;
LocalVarInfo localVar = parsingInfo.CurrentFunc.LocalVars.Find(a => a.Name.EqualCode(tryVar.ToString())); // there is already var with this name...
if (localVar == null)
{
parsingInfo.CurrentFunc.LocalVars.Add(new LocalVarInfo(scriptInfo.SF, tryVar.ToString(), tryVar.CharIndex, tryVar.CharLength, null, varName));
}
foreachStatement._currentVar = varName;
// in keyword
IElement tryIn = expGroupInfo.FindNextBlack(SearchDirection.LeftToRight);
if (tryIn == null || !tryIn.IsTT(TokenType.Word) || !tryIn.ToString().EqualCode("in"))
{
throw new SyntaxException("Could not find foreach 'in'", parentInfo.GetErrorInfo());
}
// array
IElement tryArray = expGroupInfo.FindNextBlack(SearchDirection.LeftToRight);
Expression tryArrayExp = Expression.Parse(expGroupInfo, parsingInfo, scriptInfo);
if (tryArrayExp == null || expGroupInfo.FindNextBlack(SearchDirection.LeftToRight) != null)
{
throw new SyntaxException("Could not parse foreach array", parentInfo.GetErrorInfo());
}
foreachStatement._array = tryArrayExp;
// statement
moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (!Statement.Check(moveInfo, parsingInfo, scriptInfo))
{
throw new SyntaxException("Could not parse foreach statement", parentInfo.GetErrorInfo());
}
foreachStatement._statement = (Statement)moveInfo.Current;
// build
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
foreachStatement.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, foreachStatement);
}
public IElement GetCompiledStatements(VarName varName)
{
BallOfMud statements = new BallOfMud();
statements.AddChildren(new List <IElement> {
Token.ScopeOpen, Token.Space
});
Dictionary <Queue <StrIntIndex>, IElement> indexesForValues = new Dictionary <Queue <StrIntIndex>, IElement>();
GetIndexesAndValues(this, ref indexesForValues, null);
foreach (Queue <StrIntIndex> queue in indexesForValues.Keys)
{
IElement value = indexesForValues[queue];
BallOfMud statement = new BallOfMud(new List <IElement> {
varName
});
foreach (StrIntIndex curIndex in queue)
{
Token index = null;
if (curIndex.Index is String)
{
index = new Token(TokenType.String, (string)curIndex.Index);
}
else
{
index = new Token(TokenType.Number, (int)curIndex.Index);
}
statement.AddChildren(new List <IElement> {
Token.SQBracketOpen, index, Token.SQBracketClose
});
}
statement.AddChildren(new List <IElement> {
Token.Space, Token.Assign, Token.Space, value, Token.SemiColon, Token.Space
});
statements.AddChildren(statement);
}
statements.AddChildren(Token.ScopeClose);
return(statements);
/*
* numbers = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
* numbers[0] = 0;
* numbers[1] = 1;
* etc...
*
* vectors = { {0, 0, 0}, {5, 10, 2}, {487, 516, 487486} };
* vector[0][0] = 0;
* vector[0][1] = 0;
* vector[0][2] = 0;
* vector[1][0] = 5;
* vector[1][1] = 10;
* vector[1][2] = 2;
* vector[2][0] = 487;
* vector[2][1] = 516;
* vector[2][2] = 487486;
*
* menus = { { {"Item0_0_0", "Item0_0_1"}, {"Item0_1_0", "Item0_1_1"} }, { {"Item1_0_0", "Item1_0_1"}, {"Item1_1_0", "Item1_1_1"} } };
* menus[0][0][0] = "Item0_0_0";
* menus[0][0][1] = "Item0_0_1";
* menus[0][1][0] = "Item0_1_0";
* menus[0][1][1] = "Item0_1_1";
* menus[1][0][0] = "Item1_0_0";
* menus[1][0][1] = "Item1_0_1";
* menus[1][1][0] = "Item1_1_0";
* menus[1][1][1] = "Item1_1_1";
*
* personWithoutHobbys = {Name = "Peter", Age = 17, Hobbys = {}};
* personWithoutHobbys = {Name = "Peter", Age = 17, Hobbys = []};
* personWithoutHobbys["Name"] = "Peter";
* personWithoutHobbys["Age"] = 17;
* personWithoutHobbys["Hobbys"] = [];
*
* person = {Name = "Peter", Age = 17, Hobbys = {"PC", "Skiing"} };
* person["Name"] = "Peter";
* person["Age"] = 17;
* person["Hobbys"][0] = "PC";
* person["Hobbys"][1] = "Skiing";
*
* persons = { {Name = "Peter", Age = 17, Hobbys = {"PC", "Skiing"} }, {Name = "Andrea", Age = 21, Hobbys = {"Diving", "Cooking"} } };
* persons[0]["Name"] = "Peter";
* persons[0]["Age"] = 17;
* persons[0]["Hobbys"][0] = "PC";
* persons[0]["Hobbys"][1] = "Skiing";
* persons[1]["Name"] = "Andrea";
* persons[1]["Age"] = 21;
* persons[1]["Hobbys"][0] = "Diving";
* persons[1]["Hobbys"][1] = "Cooking";
*/
}