private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
WaitStatement waitStatement = new WaitStatement();
MoveInfo moveInfo = new MoveInfo(parentInfo);
IElement tryExp = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (tryExp == null)
{
throw new SyntaxException("Could not find wait expression", parentInfo.GetErrorInfo());
}
Expression exp = Expression.Parse(moveInfo, parsingInfo, scriptInfo);
if (exp == null)
{
throw new SyntaxException("Could not parse wait expression", parentInfo.GetErrorInfo());
}
IElement terminalTry = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
// terminal
if (terminalTry == null || !terminalTry.IsTT(TokenType.SemiColon))
{
throw new SyntaxException("Missing directive ';'?", parentInfo.GetErrorInfo());
}
// build
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
waitStatement.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, waitStatement);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
DoWhileStatement doWhileStatement = new DoWhileStatement();
MoveInfo moveInfo = new MoveInfo(parentInfo);
doWhileStatement._doKeyword = (Token)moveInfo.Current;
// statement
moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (!Statement.Check(moveInfo, parsingInfo, scriptInfo))
{
throw new SyntaxException("Could not parse do-while statement", parentInfo.GetErrorInfo());
}
doWhileStatement._statement = (Statement)moveInfo.Current;
// while
IElement tryWhile = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (tryWhile == null || !tryWhile.IsTT(TokenType.Word) || !tryWhile.ToString().EqualCode("while"))
{
throw new SyntaxException("Could not find do-while while part", parentInfo.GetErrorInfo());
}
doWhileStatement._whileKeyword = (Token)tryWhile;
// expression
IElement tryExpGroup = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (tryExpGroup == null || !(tryExpGroup is ParenthesesGroup))
{
throw new SyntaxException("Could not find do-while expression", parentInfo.GetErrorInfo());
}
ParenthesesGroup expGroup = (ParenthesesGroup)tryExpGroup;
MoveInfo expGroupInfo = new MoveInfo(expGroup, SearchTree.ContentBlock, 0, parentInfo);
Expression exp = Expression.Parse(expGroupInfo, parsingInfo, scriptInfo);
if (exp == null || expGroupInfo.FindNextBlack(SearchDirection.LeftToRight) != null)
{
throw new SyntaxException("Could not parse do-while expression", parentInfo.GetErrorInfo());
}
doWhileStatement._expParentGroup = expGroup;
// terminal
IElement tryTerminal = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (tryTerminal == null || !tryTerminal.IsTT(TokenType.SemiColon))
{
throw new SyntaxException("Missing directive ';'?", parentInfo.GetErrorInfo());
}
// build
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
doWhileStatement.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, doWhileStatement);
}
private static void ParseExtern(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
DelegateDef delegDef = new DelegateDef();
MoveInfo moveInfo = new MoveInfo(parentInfo);
Path path = Path.Parse(moveInfo, parsingInfo, scriptInfo);
if (path == null)
{
throw new SyntaxException("Bad path", parentInfo.GetErrorInfo());
}
delegDef._pathOrUsing = path.ToString();
delegDef._pathElem = path;
// ::
moveInfo.FindNextBlack(SearchDirection.LeftToRight);
delegDef._nameSpaceElem = (Token)moveInfo.Current;
// name
moveInfo.FindNextBlack(SearchDirection.LeftToRight);
delegDef._name = moveInfo.Current.ToString();
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
delegDef.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, delegDef);
}
public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
if (parentInfo.Current.IsTT(TokenType.Word))
{
// local function
MoveInfo localInfo = new MoveInfo(parentInfo);
IElement behindName = localInfo.FindNextBlack(SearchDirection.LeftToRight);
if (behindName is ParenthesesGroup)
{
ParseLocal(parentInfo, parsingInfo, scriptInfo);
return(true);
}
// extern function
MoveInfo externInfo = new MoveInfo(parentInfo);
Path.MoveToEnd(externInfo, SearchDirection.LeftToRight);
IElement behindPath = externInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
if (behindPath.IsTT(TokenType.Namespace))
{
IElement name = externInfo.FindNextBlack(SearchDirection.LeftToRight);
if (name.IsTT(TokenType.Word))
{
IElement args = externInfo.FindNextBlack(SearchDirection.LeftToRight);
if (args is ParenthesesGroup)
{
ParseExtern(parentInfo, parsingInfo, scriptInfo);
return(true);
}
}
}
}
return(false);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
IfElseStatement ifElse = new IfElseStatement();
MoveInfo moveInfo = new MoveInfo(parentInfo);
IElement expTry = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (expTry == null || !(expTry is ParenthesesGroup))
{
throw new SyntaxException("Could not find if expression", parentInfo.GetErrorInfo());
}
ParenthesesGroup expGroup = (ParenthesesGroup)expTry;
MoveInfo expInfo = new MoveInfo(expGroup, SearchTree.ContentBlock, 0, moveInfo);
Expression exp = Expression.Parse(expInfo, parsingInfo, scriptInfo);
if (exp == null)
{
throw new SyntaxException("Could not find if expression", parentInfo.GetErrorInfo());
}
if (expInfo.FindNextBlack(SearchDirection.LeftToRight) != null)
{
throw new SyntaxException("Could not parse if expression", parentInfo.GetErrorInfo());
}
moveInfo.Move(SearchDirection.LeftToRight);
if (!Statement.Check(moveInfo, parsingInfo, scriptInfo))
{
throw new SyntaxException("Could not find statement", parentInfo.GetErrorInfo());
}
int endIndex = moveInfo.CurrentIndex;
IElement tryElse = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (tryElse != null && tryElse.IsTT(TokenType.Word) && moveInfo.Current.ToString() == "else")
{
moveInfo.Move(SearchDirection.LeftToRight);
if (!Statement.Check(moveInfo, parsingInfo, scriptInfo))
{
throw new SyntaxException("Could not find statement", parentInfo.GetErrorInfo());
}
endIndex = moveInfo.CurrentIndex;
}
int totalLength = (endIndex + 1) - parentInfo.CurrentIndex;
List <IElement> children = parentInfo.CurrentElements.GetRange(parentInfo.CurrentIndex, totalLength);
ifElse.AddChildren(children);
parentInfo.Replace(totalLength, ifElse);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
FuncArgs funcArgs = new FuncArgs();
ParenthesesGroup group = (ParenthesesGroup)parentInfo.Current;
MoveInfo groupInfo = new MoveInfo(group, SearchTree.ContentBlock, 0, parentInfo);
IElement next = groupInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
while (next != null)
{
Expression exp = Expression.Parse(groupInfo, parsingInfo, scriptInfo);
next = groupInfo.FindNextBlack(SearchDirection.LeftToRight); // jump behind funcArg
if (exp == null ||
(next != null && !next.IsTT(TokenType.Comma)))
{
throw new SyntaxException("Could not parse funcArg", parentInfo.GetErrorInfo());
}
if (next != null)
{
next = groupInfo.FindNextBlack(SearchDirection.LeftToRight); // jump behind ,
if (next == null)
{
throw new SyntaxException("Could not parse funcArg", parentInfo.GetErrorInfo());
}
}
CheckOutParam(parsingInfo, exp, parentInfo);
if (parsingInfo.CurrentCall != null &&
parsingInfo.CurrentCallArgIndex != null)
{
if (parsingInfo.CurrentCall is FuncCall)
{
((FuncCall)parsingInfo.CurrentCall).Arguments.Add(exp);
parsingInfo.CurrentCallArgIndex++;
}
else if (parsingInfo.CurrentCall is DelegateCall)
{
((DelegateCall)parsingInfo.CurrentCall).Arguments.Add(exp);
parsingInfo.CurrentCallArgIndex++;
}
else
{
throw new ArgumentException("parsingInfo.CurrentCall");
}
}
}
funcArgs.AddChildren(group);
parentInfo.Replace(1, funcArgs);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
SubExpression subExp = new SubExpression();
ParenthesesGroup group = (ParenthesesGroup)parentInfo.Current;
MoveInfo groupInfo = new MoveInfo(group, SearchTree.ContentBlock, 0, parentInfo);
Expression exp = Expression.Parse(groupInfo, parsingInfo, scriptInfo);
if (exp == null ||
groupInfo.FindNextBlack(SearchDirection.LeftToRight) != null)
{
throw new SyntaxException("Could not parse subExpression", parentInfo.GetErrorInfo());
}
int startIndex = parentInfo.CurrentIndex;
int length = 1;
MoveInfo moveInfo = new MoveInfo(parentInfo);
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)));
subExp.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, subExp);
}
public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
// local
if (parentInfo.Current.IsTT(TokenType.Namespace))
{
MoveInfo localInfo = new MoveInfo(parentInfo);
IElement next = localInfo.FindNextBlack(SearchDirection.LeftToRight);
if (next.IsTT(TokenType.Word))
{
ParseLocal(parentInfo, parsingInfo, scriptInfo);
return(true);
}
}
// extern
if (parentInfo.Current.IsTT(TokenType.Word))
{
MoveInfo externInfo = new MoveInfo(parentInfo);
Path.MoveToEnd(externInfo, SearchDirection.LeftToRight);
IElement next = externInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
if (next.IsTT(TokenType.Namespace))
{
next = externInfo.FindNextBlack(SearchDirection.LeftToRight);
if (next.IsTT(TokenType.Word))
{
ParseExtern(parentInfo, parsingInfo, scriptInfo);
return(true);
}
}
}
return(false);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
PostfixIncDec postfixIncDec = new PostfixIncDec();
int startIndex = parentInfo.CurrentIndex;
int length;
// find operand
MoveInfo operandInfo = new MoveInfo(parentInfo);
IElement operand = operandInfo.FindNextBlack(SearchDirection.RightToLeft);
if (operand != null && operand is ExpressionOperand)
{
startIndex = operandInfo.CurrentIndex;
}
else
{
throw new SyntaxException("Could not find PostfixIncDec operand", parentInfo.GetErrorInfo());
}
// build
length = (parentInfo.CurrentIndex + 1) - startIndex;
postfixIncDec.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.MoveToIndex(startIndex);
parentInfo.Replace(length, postfixIncDec);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
Assign assign = new Assign();
int startIndex;
int length;
// find var define
MoveInfo varInfo = new MoveInfo(parentInfo);
IElement var = varInfo.FindNextBlack(SearchDirection.RightToLeft);
if (var == null || !(var is ExpressionOperand) || !(var is VarName))
{
throw new SyntaxException("Could not parse Assign VarName", parentInfo.GetErrorInfo());
}
assign.VarName = (VarName)var;
startIndex = varInfo.CurrentIndex;
// parse expression
MoveInfo moveInfo = new MoveInfo(parentInfo);
moveInfo.FindNextBlack(SearchDirection.LeftToRight); // move behind =
Expression exp = Expression.Parse(moveInfo, parsingInfo, scriptInfo, false, true, true);
if (exp == null)
{
throw new SyntaxException("Could not parse Assign Expression", parentInfo.GetErrorInfo());
}
assign.Exp = exp;
// build
length = (moveInfo.CurrentIndex + 1) - startIndex;
assign.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.MoveToIndex(startIndex);
parentInfo.Replace(length, assign);
// add local var def
IElement baseVar = ((VarName)var).GetChildren()[0];
string baseVarName = baseVar.ToString();
foreach (string tStr in ScriptManager.GlobalVariables)
{
if (baseVarName.EqualCode(tStr))
{
return;
}
}
LocalVarInfo tryVarInfo = parsingInfo.CurrentFunc.LocalVars.Find(a => a.Name.EqualCode(baseVarName)); // there is maybe var with this name...
if (tryVarInfo == null)
{
parsingInfo.CurrentFunc.LocalVars.Add(new LocalVarInfo(parsingInfo.SF, baseVarName, baseVar.CharIndex, baseVar.CharLength, assign, (VarName)var));
}
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
CaseSwitchStatement caseSwitch = new CaseSwitchStatement();
MoveInfo moveInfo = new MoveInfo(parentInfo);
// expression
IElement next = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
Expression exp = Expression.Parse(moveInfo, parsingInfo, scriptInfo);
if (exp == null)
{
throw new SyntaxException("Could not parse case expression", parentInfo.GetErrorInfo());
}
// terminal
IElement tryTerminal = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (tryTerminal == null || !tryTerminal.IsTT(TokenType.Colon))
{
throw new SyntaxException("Missing directive ':'?", parentInfo.GetErrorInfo());
}
// statements
IElement nextStatement = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
while (nextStatement != null) // end of switch
{
if (CaseSwitchStatement.Check(moveInfo, parsingInfo, scriptInfo, false) ||
DefaultSwitchStatement.Check(moveInfo, parsingInfo, scriptInfo, false))
{
break;
}
Statement.Check(moveInfo, parsingInfo, scriptInfo);
nextStatement = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
}
// build
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex) - startIndex;
caseSwitch.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, caseSwitch);
}
/// <summary>
/// Nájde modifier, kt. sa nachádza pred pozíciou moveInfo
/// </summary>
/// <param name="moveInfo"></param>
/// <returns></returns>
public static SealedModifier GetModifier(MoveInfo moveInfo)
{
IElement modifierTry = moveInfo.FindNextBlack(SearchDirection.RightToLeft);
if (modifierTry != null && modifierTry is SealedModifier)
{
return((SealedModifier)moveInfo.Current);
}
return(null);
}
private static void ParseSigned(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
MoveInfo moveInfo = new MoveInfo(parentInfo);
moveInfo.FindNextBlack(SearchDirection.LeftToRight);
int length = ((moveInfo.CurrentIndex + 1) - parentInfo.CurrentIndex);
SignedNumber n = new SignedNumber(parentInfo.CurrentElements.GetRange(parentInfo.CurrentIndex, length));
parentInfo.Replace(length, n);
}
public override void CheckSemantic(MoveInfo treeInfo, ScriptInfo scriptInfo, CheckingInfo checkingInfo)
{
// unreachable code
MoveInfo blockInfo = new MoveInfo(treeInfo.CurrentBlock, SearchTree.ContentBlock, treeInfo.CurrentIndex, treeInfo);
IElement nextTry = blockInfo.FindNextBlack(SearchDirection.LeftToRight);
if (nextTry != null && nextTry is Statement)
{
scriptInfo.SF.Errors.Add(
new WarningError("Unreachable code detected",
blockInfo.GetErrorInfo(nextTry)));
}
}
/// <summary>
/// Nájde modifier, kt. sa nachádza pred pozíciou moveInfo
/// </summary>
/// <param name="moveInfo"></param>
/// <returns></returns>
public static AccessModifier GetModifier(MoveInfo moveInfo, out MemberAccess access)
{
access = MemberAccess.Public;
IElement modifierTry = moveInfo.FindNextBlack(SearchDirection.RightToLeft);
if (modifierTry != null && modifierTry is AccessModifier)
{
AccessModifier modifier = (AccessModifier)moveInfo.Current;
access = modifier.Type;
return(modifier);
}
return(null);
}
public static new bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
if (parentInfo.Current is SQBracketGroup)
{
MoveInfo groupInfo = new MoveInfo((SQBracketGroup)parentInfo.Current, SearchTree.ContentBlock, 0, parentInfo);
IElement first = groupInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
if (first is SQBracketGroup && groupInfo.FindNextBlack(SearchDirection.LeftToRight) == null)
{
Parse(parentInfo, parsingInfo, scriptInfo);
return(true);
}
}
return(false);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
MoveInfo moveInfo = new MoveInfo(parentInfo);
moveInfo.FindNextBlack(SearchDirection.LeftToRight);
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
List <IElement> children = parentInfo.CurrentElements.GetRange(startIndex, length);
LocalizedString s = new LocalizedString(children);
parentInfo.Replace(length, s);
}
public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
if (parentInfo.Current.IsTT(TokenType.Word))
{
MoveInfo moveInfo = new MoveInfo(parentInfo);
IElement assignTry = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (assignTry != null && assignTry.IsTT(TokenType.Assign))
{
Parse(parentInfo, parsingInfo, scriptInfo);
return(true);
}
}
return(false);
}
public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
if (parentInfo.Current.IsTT(TokenType.BitAND))
{
MoveInfo moveInfo = new MoveInfo(parentInfo);
IElement next = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (next != null && next.IsTT(TokenType.String))
{
Parse(parentInfo, parsingInfo, scriptInfo);
return(true);
}
}
return(false);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
ReturnStatement returnStatement = new ReturnStatement();
MoveInfo moveInfo = new MoveInfo(parentInfo);
IElement tryExp = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (tryExp == null)
{
throw new SyntaxException("Missing directive ';'?", parentInfo.GetErrorInfo());
}
// expression defined
if (!tryExp.IsTT(TokenType.SemiColon))
{
Expression exp = Expression.Parse(moveInfo, parsingInfo, scriptInfo, false, false, true);
if (exp == null)
{
throw new SyntaxException("Could not parse return expression", parentInfo.GetErrorInfo());
}
moveInfo.FindNextBlack(SearchDirection.LeftToRight);
}
// terminal
if (moveInfo.Current == null || !moveInfo.Current.IsTT(TokenType.SemiColon))
{
throw new SyntaxException("Missing directive ';'?", parentInfo.GetErrorInfo());
}
// build
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
returnStatement.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, returnStatement);
}
public static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
MoveInfo moveInfo = new MoveInfo(parentInfo);
IElement next = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (next == null || !next.IsTT(TokenType.Word))
{
throw new SyntaxException("Could not find member", parentInfo.GetErrorInfo());
}
int length = (moveInfo.CurrentIndex + 1) - parentInfo.CurrentIndex;
DataMember m = new DataMember(parentInfo.CurrentElements.GetRange(parentInfo.CurrentIndex, length));
parentInfo.Replace(length, m);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
WhileStatement whileStatement = new WhileStatement();
MoveInfo moveInfo = new MoveInfo(parentInfo);
// expression
IElement expGroupTry = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (expGroupTry == null || !(expGroupTry is ParenthesesGroup))
{
throw new SyntaxException("Could not find while expression", parentInfo.GetErrorInfo());
}
ParenthesesGroup expGroup = (ParenthesesGroup)expGroupTry;
MoveInfo expGroupInfo = new MoveInfo(expGroup, SearchTree.ContentBlock, 0, parentInfo);
Expression exp = Expression.Parse(expGroupInfo, parsingInfo, scriptInfo);
if (exp == null || expGroupInfo.FindNextBlack(SearchDirection.LeftToRight) != null)
{
throw new SyntaxException("Could not parse while expression", parentInfo.GetErrorInfo());
}
// statement
moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (!Statement.Check(moveInfo, parsingInfo, scriptInfo))
{
throw new SyntaxException("Could not parse while statement", parentInfo.GetErrorInfo());
}
// build
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
whileStatement.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, whileStatement);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
ArrayIndexer aI = new ArrayIndexer();
SQBracketGroup SQGroup = (SQBracketGroup)parentInfo.Current;
MoveInfo SQGroupInfo = new MoveInfo(SQGroup, SearchTree.ContentBlock, 0, parentInfo);
Expression exp = Expression.Parse(SQGroupInfo, parsingInfo, scriptInfo);
if (exp == null || SQGroupInfo.FindNextBlack(SearchDirection.LeftToRight) != null)
{
throw new SyntaxException("Could not parse array index", parentInfo.GetErrorInfo());
}
aI.AddChildren(SQGroup);
parentInfo.Replace(1, aI);
}
public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo, bool isTerminated)
{
ExpressionStatement expStatement = new ExpressionStatement();
Expression exp = Expression.Parse(parentInfo, parsingInfo, scriptInfo, true, false, false);
if (exp == null)
{
return(false);
}
expStatement._exp = exp;
// exp content
string error = "Only Assign, FuncCall, DelegateCall and PostfixIncDec is allowed as statement";
MoveInfo expInfo = new MoveInfo(exp, SearchTree.ChildrenBlock, 0, parentInfo);
if (!((expInfo.Current is Assign ||
expInfo.Current is FuncCall ||
expInfo.Current is DelegateCall ||
expInfo.Current is PostfixIncDec
) && expInfo.FindNextBlack(SearchDirection.LeftToRight) == null))
{
throw new SyntaxException(error, parentInfo.GetErrorInfo());
}
// next token
MoveInfo moveInfo = new MoveInfo(parentInfo);
if (isTerminated)
{
IElement terminal = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (terminal == null || !terminal.IsTT(TokenType.SemiColon))
{
throw new SyntaxException("Missing directive ';'?", parentInfo.GetErrorInfo());
}
}
// build
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
expStatement.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, expStatement);
return(true);
}
private static void ParseLocal(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
DelegateDef delegDef = new DelegateDef();
MoveInfo moveInfo = new MoveInfo(parentInfo);
delegDef._nameSpaceElem = (Token)moveInfo.Current;
moveInfo.FindNextBlack(SearchDirection.LeftToRight); // jump behind ::
delegDef._name = moveInfo.Current.ToString();
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
delegDef.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, delegDef);
}
public override void CheckSemantic(MoveInfo treeInfo, ScriptInfo scriptInfo, CheckingInfo checkingInfo)
{
if (!treeInfo.IsIn <IterationStatement>())
{
throw new SyntaxException("Keyword 'continue' cannot use here!", treeInfo.GetErrorInfo());
}
// unreachable code
MoveInfo blockInfo = new MoveInfo(treeInfo.CurrentBlock, SearchTree.ContentBlock, treeInfo.CurrentIndex, treeInfo);
IElement nextTry = blockInfo.FindNextBlack(SearchDirection.LeftToRight);
if (nextTry != null && nextTry is Statement)
{
scriptInfo.SF.Errors.Add(
new WarningError("Unreachable code detected",
blockInfo.GetErrorInfo(nextTry)));
}
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
StringArray strArray = new StringArray();
MoveInfo moveInfo = new MoveInfo(parentInfo);
IElement next = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
int length = 1;
if (next != null &&
(ArrayIndexer.Check(moveInfo, parsingInfo, scriptInfo) ||
DataMember.Check(moveInfo, parsingInfo, scriptInfo)))
{
length = (moveInfo.CurrentIndex + 1) - parentInfo.CurrentIndex;
}
strArray.AddChildren(parentInfo.CurrentElements.GetRange(parentInfo.CurrentIndex, length));
parentInfo.Replace(length, strArray);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
ContinueStatement continueStatement = new ContinueStatement();
MoveInfo moveInfo = new MoveInfo(parentInfo);
// terminal
IElement terminalTry = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (terminalTry == null || !terminalTry.IsTT(TokenType.SemiColon))
{
throw new SyntaxException("Missing directive ';'?", parentInfo.GetErrorInfo());
}
// build
int startIndex = parentInfo.CurrentIndex;
int length = (moveInfo.CurrentIndex + 1) - startIndex;
continueStatement.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, continueStatement);
}
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);
}
public static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
Vector vec = new Vector();
ParenthesesGroup group = (ParenthesesGroup)parentInfo.Current;
MoveInfo groupInfo = new MoveInfo(group, SearchTree.ContentBlock, 0, parentInfo);
for (int i = 0; i < 3; i++)
{
Expression exp = Expression.Parse(groupInfo, parsingInfo, scriptInfo);
IElement next = groupInfo.FindNextBlack(SearchDirection.LeftToRight);
if ((i < 2 && !next.IsTT(TokenType.Comma)) ||
(i == 2 && next != null))
{
throw new SyntaxException("Could not parse vector " + (i + 1) + " expression", parentInfo.GetErrorInfo());
}
if (i != 2) // move behind ,
{
groupInfo.Move(SearchDirection.LeftToRight);
}
}
int startIndex = parentInfo.CurrentIndex;
int length = 1;
MoveInfo moveInfo = new MoveInfo(parentInfo);
moveInfo.FindNextBlack(SearchDirection.LeftToRight);
if (moveInfo.Current != null && ArrayIndexer.Check(moveInfo, parsingInfo, scriptInfo))
{
length = (moveInfo.CurrentIndex + 1) - startIndex;
}
vec.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
parentInfo.Replace(length, vec);
}
