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;
}
private static FuncInfo GetInfo(string name, MemberAccess access, List <FuncDefParam> defParams, XMLBlock xml, ParsingInfo parsingInfo, FuncDef funcDef)
{
string summary = string.Empty;
string returns = string.Empty;
string self = string.Empty;
string example = string.Empty;
List <FuncParamInfo> xmlParams = new List <FuncParamInfo>();
if (xml != null)
{
string str = xml.GetStringContent();
if (str.Length > 0 && str[0] != '<')
{
summary = str;
}
else
{
str = "<root>" + str + "</root>";
XmlDocument doc = new XmlDocument();
try
{
doc.LoadXml(str);
foreach (XmlNode n in doc.ChildNodes[0].ChildNodes)
{
XmlElement e = (XmlElement)n;
if (e.Name == "summary")
{
summary = e.InnerText.Trim();
}
else if (e.Name == "returns")
{
returns = e.InnerText.Trim();
}
else if (e.Name == "self")
{
self = e.InnerText.Trim();
}
else if (e.Name == "example")
{
example = e.InnerText.Trim();
}
else if (e.Name == "param")
{
string paramName = e.GetAttribute("name");
if (!String.IsNullOrEmpty(paramName))
{
FuncDefParam defParam = defParams.Find(a => a.Name.EqualCode(paramName));
xmlParams.Add(new FuncParamInfo(paramName, e.InnerText.Trim(), false, defParam.Optional));
}
}
}
}
catch
{
summary = "Could not parse XML.";
}
}
}
FuncInfo funcInfo = new FuncInfo(parsingInfo.SF, name, access, summary, returns, self, example, funcDef);
bool anyOptional = false;
foreach (FuncDefParam param in defParams)
{
if (param.Optional)
{
anyOptional = true;
}
FuncParamInfo paramInfo = xmlParams.Find(a => a.Name.EqualCode(param.Name));
if (paramInfo == null)
{
paramInfo = new FuncParamInfo(param.Name, "", false, anyOptional);
}
else
{
paramInfo.IsOpt = anyOptional; // update in FuncParamInfos from XML
}
funcInfo.AddParam(paramInfo);
}
return(funcInfo);
}
