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);
}
/// <summary>
/// Vráti XMLBlock, kt. sa nachádza pred pozíciou moveInfo
/// </summary>
/// <param name="moveInfo"></param>
/// <returns></returns>
public static XMLBlock GetXMLSummary(MoveInfo moveInfo)
{
IElement cur = moveInfo.Move(SearchDirection.RightToLeft);
while (cur != null && !cur.Visible)
{
if (cur is XMLBlock)
{
return((XMLBlock)cur);
}
cur = moveInfo.Move(SearchDirection.RightToLeft);
}
return(null);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
MoveInfo moveInfo = new MoveInfo(parentInfo);
List <IElement> content = new List <IElement>();
IElement cur = moveInfo.Current;
int lastXMLIndex = moveInfo.CurrentIndex;
do
{
if (cur.IsTT(TokenType.XMLComment))
{
lastXMLIndex = moveInfo.CurrentIndex;
}
cur = moveInfo.Move(SearchDirection.LeftToRight);
}while (cur != null && (cur.IsTT(TokenType.XMLComment) || cur.IsTT(TokenType.WhiteSpace)));
int startIndex = parentInfo.CurrentIndex;
int length = (lastXMLIndex + 1) - startIndex;
// add tokens between first and last xml with its
content.AddRange(moveInfo.CurrentElements.GetRange(startIndex, length));
IElement xmlBlock = new XMLBlock(content);
parentInfo.Replace(length, xmlBlock);
}
public XmlElement ToXML(XmlDocument doc, XmlElement elem, ScriptInfo si)
{
MoveInfo treeInfo = new MoveInfo(this, SearchTree.ChildrenTree, 0, si.SF);
IElement curElem = treeInfo.Current;
while (curElem != null)
{
if (curElem is Path)
{
XmlElement pathElem = doc.CreateElement("path");
((Path)curElem).ToXML(doc, pathElem, si);
elem.AppendChild(pathElem);
}
else if (curElem is Token &&
!treeInfo.IsIn <Path>(true)) // ignore path tokens
{
XmlElement tokenElem = doc.CreateElement("token");
((Token)curElem).ToXML(doc, tokenElem, si);
elem.AppendChild(tokenElem);
}
curElem = treeInfo.Move(SearchDirection.LeftToRight);
}
return(elem);
}
public static void ParseStatementList(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
while (Check(parentInfo, parsingInfo, scriptInfo))
{
parentInfo.Move(SearchDirection.LeftToRight);
}
}
public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
if (parentInfo.Current is ParenthesesGroup)
{
ParenthesesGroup group = (ParenthesesGroup)parentInfo.Current;
MoveInfo moveInfo = new MoveInfo(group, SearchTree.ContentBlock, 0, parentInfo);
int i;
for (i = 0; i < 2; i++)
{
IElement next = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible, a => a.IsTT(TokenType.Comma));
if (next == null)
{
break;
}
moveInfo.Move(SearchDirection.LeftToRight);
}
if (i == 0)
{
return(false);
}
else if (i == 2)
{
Parse(parentInfo, parsingInfo, scriptInfo);
return(true);
}
else
{
throw new SyntaxException("Only 3D vector is allowed", parentInfo.GetErrorInfo());
}
}
return(false);
}
/// <summary>
/// Posunie MoveInfo na koniec pathu.
/// Ukazuje na nasledujúci elem
/// </summary>
/// <param name="moveInfo"></param>
public static void MoveToEnd(MoveInfo moveInfo, SearchDirection dir)
{
while (moveInfo.Current != null &&
(moveInfo.Current.IsTT(TokenType.Word) || moveInfo.Current.IsTT(TokenType.BackSlash)))
{
moveInfo.Move(dir);
}
}
public static void ParseEndRegion(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
MoveInfo moveInfo = new MoveInfo(parentInfo);
List <IElement> content = new List <IElement>(2);
content.Add(moveInfo.Current);
content.Add(moveInfo.Move(SearchDirection.LeftToRight));
IBlock region = new PreProcessorRegion(content);
parentInfo.Replace(2, region);
}
public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
if (parentInfo.Current.IsTT(TokenType.PreComp))
{
MoveInfo moveInfo = new MoveInfo(parentInfo);
IElement next = moveInfo.Move(SearchDirection.LeftToRight);
if (next != null && next.IsTT(TokenType.Word) && next.ToString() == "include")
{
Parse(parentInfo, parsingInfo, scriptInfo);
return(true);
}
}
return(false);
}
public static void ParseRegion(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
MoveInfo moveInfo = new MoveInfo(parentInfo);
List <IElement> content = new List <IElement>();
content.Add(moveInfo.Current);
content.Add(moveInfo.Move(SearchDirection.LeftToRight));
moveInfo.Move(SearchDirection.LeftToRight);
int nameStart = moveInfo.CurrentIndex;
IElement end = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Unvisible, IsRegionEnd);
if (end == null)
{
throw new SyntaxException("Bad region syntax", parentInfo.GetErrorInfo());
}
content.AddRange(moveInfo.CurrentElements.GetRange(nameStart, moveInfo.CurrentIndex - nameStart));
IBlock region = new PreProcessorRegion(content);
parentInfo.Replace(moveInfo.CurrentIndex - parentInfo.CurrentIndex, region);
}
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);
}
private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
PreProcessorInclude include = new PreProcessorInclude();
int startIndex = parentInfo.CurrentIndex;
MoveInfo moveInfo = new MoveInfo(parentInfo);
moveInfo.Move(SearchDirection.LeftToRight); // "include"
moveInfo.Move(SearchDirection.LeftToRight); // after "include"
moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
Path path = Path.Parse(moveInfo, parsingInfo, scriptInfo);
if (path == null)
{
throw new SyntaxException("Bad path", parentInfo.GetErrorInfo());
}
include.Path = path;
moveInfo.Move(SearchDirection.LeftToRight);
IElement terminal = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
if (terminal == null || !terminal.IsTT(TokenType.SemiColon))
{
throw new SyntaxException("Could not find ;", parentInfo.GetErrorInfo());
}
int length = (moveInfo.CurrentIndex + 1) - startIndex;
List <IElement> children = parentInfo.CurrentElements.GetRange(startIndex, length);
include.AddChildren(children);
parentInfo.Replace(length, include);
// include file
string SFPath = path.ToString();
if (scriptInfo.Includes.Find(a => a.SFPath.EqualCode(SFPath)) != null)
{
scriptInfo.SF.Errors.Add(
new SemanticError("File '" + SFPath + "' already included",
parentInfo.GetErrorInfo(include)));
}
ScriptFile includeFile = scriptInfo.SF.Manager.GetSF(SFPath);
if (includeFile != null)
{
IncludeInfo includeInfo = new IncludeInfo(includeFile);
scriptInfo.AddInclude(includeInfo);
parsingInfo.IncludeDefList.Add(include);
}
else
{
scriptInfo.SF.Errors.Add(
new SemanticError("Could not include file '" + SFPath + "'",
parentInfo.GetErrorInfo(include)));
}
}
public static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
{
FuncDef function = new FuncDef(parentInfo.Current.CharIndex, parentInfo.Current.CharLength, parentInfo.Current.LineIndex, parsingInfo.SF);
// začiatok názvu
MoveInfo moveInfo = new MoveInfo(parentInfo);
int startIndex = parentInfo.CurrentIndex;
// modifier
MemberAccess access;
AccessModifier modifier = AccessModifier.GetModifier(moveInfo, out access);
if (modifier != null)
{
startIndex = moveInfo.CurrentIndex;
}
else
{
moveInfo = new MoveInfo(parentInfo);
}
// xml
XMLBlock xml = XMLBlock.GetXMLSummary(moveInfo);
function.xmlBlock = xml;
if (xml != null)
{
startIndex = moveInfo.CurrentIndex;
}
// začiatok názvu
moveInfo = new MoveInfo(parentInfo);
IElement nameElem = moveInfo.Current;
moveInfo.Move(SearchDirection.LeftToRight);
// parametry
IElement paramsTry = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
if (!(paramsTry is ParenthesesGroup))
{
throw new SyntaxException("Could not find FuncDef parameters", parentInfo.GetErrorInfo());
}
ParenthesesGroup paramsGroup = (ParenthesesGroup)paramsTry;
// získaj zoznam parametrov
MoveInfo paramsMoveInfo = new MoveInfo(paramsGroup, SearchTree.ContentBlock, 0, moveInfo);
List <FuncDefParam> defParams = GetParameterList(paramsMoveInfo, parsingInfo, scriptInfo);
// pridaj zoznam parametrov do stromu a posuň sa zaň
moveInfo.Move(SearchDirection.LeftToRight);
// body
IElement bodyTry = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
if (!(bodyTry is ScopeGroup))
{
throw new SyntaxException("Could not find FuncDef body", parentInfo.GetErrorInfo());
}
ScopeGroup bodyGroup = (ScopeGroup)bodyTry;
List <IElement> bodyGroupChildren = bodyGroup.GetChildren();
moveInfo.Move(SearchDirection.LeftToRight); // skoč za telo
// add func to tree
int totalLength = moveInfo.CurrentIndex - startIndex;
List <IElement> children = parentInfo.CurrentElements.GetRange(startIndex, totalLength);
function.AddChildren(children);
foreach (FuncDefParam p in defParams)
{
function.LocalVars.Add(new LocalVarInfo(parsingInfo.SF, p.Name, (int)function.ImportantCharIndex, (int)function.ImportantCharLength, null, p.VarName)); // it must be after function.AddChildren() !!
}
parentInfo.MoveToIndex(startIndex);
parentInfo.Replace(totalLength, function);
// set current function
parsingInfo.CurrentFunc = function;
parsingInfo.FuncDefList.Add(function);
// go inside body
MoveInfo bodyInfo = new MoveInfo(bodyGroup, SearchTree.ContentBlock, 0, parentInfo);
Statement.ParseStatementList(bodyInfo, parsingInfo, scriptInfo);
// info
string name = nameElem.ToString();
/*if (scriptInfo.)
* if (scriptInfo.Functions.FindIndex(a => a.Name.EqualCode(name)) != -1)
* {
* ErrorManager.Semantic("Function '" + name + "' already defined", new ErrorInfo(parentInfo.ErrorInfo));
* return;
* }*/
FuncInfo funcInfo = GetInfo(name, access, defParams, xml, parsingInfo, function);
scriptInfo.AddFunction(funcInfo);
function.funcInfo = funcInfo;
}