public bool Compile(SquirrelVersion sv, string src, ref _CompilerError err)
{
/*if (sv == SquirrelVersion.Squirrel2)
* {
* Squirrel.Squirrel2.CompilerError cr = null;
* if (!c2.Compile(src, ref cr))
* {
* err = new _CompilerError();
* err.column = cr.column;
* err.line = cr.line;
* err.error = cr.error;
* return false;
* }
* return true;
* }*/
if (sv == SquirrelVersion.Squirrel3)
{
Squirrel.Squirrel3.CompilerError cr = null;
if (!c3.Compile(src, ref cr))
{
err = new _CompilerError();
err.column = cr.column;
err.line = cr.line;
err.error = cr.error;
return(false);
}
return(true);
}
err = new _CompilerError();
err.error = "invalid language version selected";
return(false);
}
public bool Compile(string src, ref _CompilerError error)
{
if (_compiler == null)
{
_compiler = new _Compiler();
}
return(_compiler.Compile(squirrelVersion, src, ref error));
}
//
public override AuthoringScope ParseSource(ParseRequest req)
{
Debug.Print("ParseSource at ({0}:{1}), reason {2}", req.Line, req.Col, req.Reason);
//throw new NotImplementedException();
SquirrelAuthoringScope scope = null;//req.Scope as SquirrelAuthoringScope;
switch (req.Reason)
{
case ParseReason.Check:
{
scope = new SquirrelAuthoringScope(this, squirrelVersion);
req.Scope = scope;
Source source = (Source)this.GetSource(req.FileName);
_CompilerError error = null;
String src = req.Text;
if (!scope.Compile(src, ref error))
{
TextSpan span = new TextSpan();
span.iStartLine = span.iEndLine = error.line - 1;
if (error.column > 0)
{
span.iStartIndex = error.column - 2;
span.iEndIndex = error.column;
}
else
{
span.iStartIndex = error.column;
span.iEndIndex = error.column + 2;
}
req.Sink.AddError(req.FileName, error.error, span, Severity.Error);
}
if (req.Sink.HiddenRegions)
{
scope.Parse(_scanner, src);
foreach (TextSpan s in scope.HiddenRegions)
{
req.Sink.ProcessHiddenRegions = true;
req.Sink.AddHiddenRegion(s);
}
}
}
break;
case ParseReason.MatchBraces:
case ParseReason.HighlightBraces:
case ParseReason.MemberSelectAndHighlightBraces:
{
if (scope == null)
{
scope = new SquirrelAuthoringScope(this, squirrelVersion);
req.Scope = scope;
Source source = (Source)this.GetSource(req.FileName);
String src = req.Text;
scope.Parse(_scanner, src);
}
if (scope != null)
{
SquirrelAuthoringScope s = (SquirrelAuthoringScope)req.Scope;
//LexPair match = new LexPair();
//bool found = false;
//bool failed = true;
foreach (LexPair p in s.Pairs)
{
if (p.full.iStartLine <= req.Line + 1 &&
p.full.iEndLine >= req.Line - 1)
{
req.Sink.MatchPair(p.start, p.end, 1);
}
}
}
//Console.WriteLine("asd");
}
break;
case ParseReason.CompleteWord:
case ParseReason.MemberSelect:
case ParseReason.DisplayMemberList:
case ParseReason.MethodTip:
case ParseReason.QuickInfo:
{
Source source = (Source)this.GetSource(req.FileName);
string text = source.GetLine(req.Line);
int n = Math.Min(req.Col, text.Length - 1);
int pivot = -1;
int offset = 0;
//if (req.Reason == ParseReason.CompleteWord)
//{
// Console.WriteLine("ParseReason.CompleteWord");
// }
StringBuilder sb = new StringBuilder();
TextSpan startparameters = new TextSpan();
bool hasstartparams = true;
if (req.Reason == ParseReason.MethodTip)
{
while (n >= 0)
{
char c = text[n];
if (c == '(')
{
n--;
hasstartparams = true;
startparameters.iEndLine = startparameters.iStartLine = req.Line;
startparameters.iStartIndex = n + 2;
startparameters.iEndIndex = n + 3;
break;
}
n--;
offset++;
}
}
int endparse = req.Col;
if ((req.Reason == ParseReason.QuickInfo ||
req.Reason == ParseReason.CompleteWord) && text.Length > 0)
{
char c = text[n];
while (n < (text.Length - 1) && char.IsWhiteSpace(c))
{
n++;
c = text[n];
}
while (n < (text.Length - 1) && char.IsLetterOrDigit(c) || c == '_')
{
n++;
c = text[n];
}
if (n > 0 && !char.IsLetterOrDigit(c) && c != '_')
{
n--;
c = text[n];
}
endparse = n + 1;
}
int endid = n;
while (n >= 0)
{
char c = text[n];
if ((!(char.IsLetterOrDigit(c) || c == '_')) && c != '.')
{
break;
}
if (c == '.' && pivot == -1)
{
pivot = n;
}
n--;
offset++;
sb.Insert(0, c);
}
if (req.Sink.FindNames && req.Reason != ParseReason.QuickInfo)
{
TextSpan namespan = new TextSpan();
namespan.iStartLine = namespan.iEndLine = req.Line;
namespan.iStartIndex = n + 1;
namespan.iEndIndex = endid + 1;
req.Sink.StartName(namespan, sb.ToString());
if (hasstartparams && req.Sink.MethodParameters)
{
req.Sink.StartParameters(startparameters);
int prev = Math.Max(startparameters.iStartIndex - 1, 0);
int pos = prev;
while (pos < req.Col)
{
char c = text[pos];
if (c == ',' || c == ')')
{
TextSpan parspan = new TextSpan();
parspan.iStartLine = parspan.iEndLine = req.Line;
parspan.iStartIndex = pos;
parspan.iEndIndex = pos + 1;
if (c == ',')
{
req.Sink.NextParameter(parspan);
}
else
{
req.Sink.EndParameters(parspan);
}
}
pos++;
}
}
}
String ret = sb.ToString();
String rettolower = ret.ToLower();
//Console.WriteLine(ret);
int line = req.Line;
int start = n + 1;
if (req.Reason != ParseReason.QuickInfo)
{
start = pivot != -1 ? pivot + 1 : n + 1;
}
int end = endparse;
//string txt = text.Substring(start, end - start);
if (scope == null)
{
scope = new SquirrelAuthoringScope(this, squirrelVersion);
req.Scope = scope;
}
string[] tolowertrgs = rettolower.Split(new char[] { '.' });
string[] origcasetrgs = ret.Split(new char[] { '.' });
scope.SetCompletionInfos(_completiondb, origcasetrgs, tolowertrgs, line, start, end);
//return new SquirrelAuthoringScope(_completiondb, trgs, line,start,end);
}
break;
}
return(scope == null ? new SquirrelAuthoringScope(this, squirrelVersion) : scope);
}