public CodeScope(TextSpan loc)
{
innerScopes = new List<CodeScope>();
scopeVars = new Dictionary<string, VarDecl>();
scopeLocation = loc;
outer = null;
}
public void PrepareParse(TextSpan programLoc)
{
programScope = new CodeScope(programLoc);
methods = new List<HLSLFunction>();
structDecls = new Dictionary<string, StructMembers>();
typedefTypes = new List<HLSLDeclaration>();
identNamesLocs = new Dictionary<TextSpan, string>();
funcNamesLocs = new Dictionary<TextSpan, string>();
structVars = new Dictionary<TextSpan, LexValue>();
includeFiles = new List<string>();
}
public void GatherVariables(CodeScope cs, Dictionary<string, Babel.Parser.VarDecl> vars)
{
HLSLScopeUtils.GetVarDecls(cs, vars);
foreach (KeyValuePair<string, HLSLSource> kv in allIncludes)
{
foreach (KeyValuePair<string, VarDecl> decls in kv.Value.programScope.scopeVars)
{
if (!vars.ContainsKey(decls.Key))
{
vars.Add(decls.Key, decls.Value);
}
}
}
}
public void PrepareParse(TextSpan programLoc, Source source)
{
_source = (HLSLSource)source;
_source.PrepareParse(programLoc);
tempCurScope = _source.programScope;
tempMembers = new List<HLSLDeclaration>();
tempFunctionVars = new Dictionary<string, VarDecl>();
forLoopVars = new Dictionary<TextSpan, KeyValuePair<TextSpan, LexValue>>();
//programScope = new CodeScope(programLoc);
//tempCurScope = programScope;
}
public void EndScope(LexLocation loc)
{
tempCurScope.scopeLocation = TextSpanHelper.Merge(tempCurScope.scopeLocation, MkTSpan(loc));
Dictionary<TextSpan, KeyValuePair<TextSpan, LexValue>> deferred = new Dictionary<TextSpan, KeyValuePair<TextSpan, LexValue>>();
foreach (KeyValuePair<TextSpan, KeyValuePair<TextSpan, LexValue>> kv in forLoopVars)
{
//If the for loop isn't embedded in this scope, then continue to defer it
if (TextSpanHelper.IsEmbedded(TextSpanHelper.Merge(kv.Value.Key, kv.Key), tempCurScope.scopeLocation))
CheckForLoopScope(kv.Value.Value, kv.Value.Key, kv.Key);
else
deferred.Add(kv.Key, new KeyValuePair<TextSpan, LexValue>(kv.Value.Key, kv.Value.Value));
}
forLoopVars.Clear();
forLoopVars = new Dictionary<TextSpan, KeyValuePair<TextSpan, LexValue>>(deferred);
tempLastScope = tempCurScope;
tempCurScope = tempCurScope.outer;
}
public void CheckForLoopScope(LexValue assignVal, TextSpan forHeader, TextSpan forBody)
{
if (assignVal.str != null)
{
if (!(assignVal.str.Equals(string.Empty)))
{
CodeScope forscope;
string[] typeAndName = assignVal.str.Split(' ');
//if (HLSLScopeUtils.HasScopeForSpan(forBody, programScope, out forscope))
if (HLSLScopeUtils.HasScopeForSpan(forBody, _source.programScope, out forscope))
{
forscope.scopeVars.Add(typeAndName[1], new VarDecl(new HLSLDeclaration(typeAndName[0], typeAndName[1], GLYPHVARIABLE, typeAndName[1]), forBody));
forscope.scopeLocation = TextSpanHelper.Merge(forHeader, forBody);
}
else
{
TextSpan forScopeLocation = TextSpanHelper.Merge(forHeader, forBody);
CodeScope forCs = new CodeScope(new Dictionary<string, VarDecl>(), forScopeLocation);
forCs.outer = forscope;
forCs.scopeVars.Add(typeAndName[1], new VarDecl(new HLSLDeclaration(typeAndName[0], typeAndName[1], GLYPHVARIABLE, typeAndName[1]), forBody));
if (forscope.innerScopes.Count == 0)
{
forscope.innerScopes.Add(forCs);
}
else
{
bool inserted = false;
for (int i = 0; i < forscope.innerScopes.Count; i++)
{
if (TextSpanHelper.EndsBeforeStartOf(forScopeLocation, forscope.innerScopes[i].scopeLocation))
{
forscope.innerScopes.Insert(i, forCs);
inserted = true;
break;
}
}
if (!inserted)
forscope.innerScopes.Add(forCs);
}
}
}
}
}
public void BeginScope(LexLocation loc)
{
CodeScope scope = new CodeScope(MkTSpan(loc));
scope.outer = tempCurScope;
tempCurScope.innerScopes.Add(scope);
tempCurScope = scope;
}