public override Globals Parse(string path, string fileCode, string[] includePaths)
{
Globals ret = new Globals(false);
// Merge global app registered types into it
List <string> existingPaths = new List <string>();
// Inline #includes
//fileCode = ProcessIncludes(path, fileCode, includePaths, existingPaths);
// Strip comments
fileCode = StripComments(fileCode);
DepthScanner scanner = new DepthScanner();
scanner.Process(fileCode);
Parse(new StringReader(fileCode), scanner, ret);
return(ret);
}
protected void Parse(StringReader rdr, DepthScanner scanner, Globals globals)
{
int currentLine = 0;
ParseNamespace(rdr, globals, scanner, ref currentLine, false);
// Resolve incomplete names
foreach (string key in globals.GetPropertyNames())
{
TypeInfo t = globals.GetProperty(key, true) as TypeInfo;
if (t != null)
{
if (!t.IsComplete)
{
globals.AddProperty(key, globals.GetTypeInfo(t.Name), -1, "");
}
if (t is TemplateInst)
{
TemplateInst ti = t as TemplateInst;
if (!ti.WrappedType.IsComplete)
{
ti.WrappedType = globals.GetTypeInfo(ti.WrappedType.Name);
}
}
}
}
foreach (FunctionInfo f in globals.GetFunctions(null, true))
{
f.ResolveIncompletion(globals);
}
foreach (TypeInfo type in globals.TypeInfo)
{
type.ResolveIncompletion(globals);
}
}
protected void ParseNamespace(StringReader rdr, Globals globals, DepthScanner scanner, ref int currentLine, bool asNamespace)
{
string l = "";
int depth = scanner.GetBraceDepth(currentLine);
bool hitDeeper = false;
while ((l = rdr.ReadLine()) != null)
{
string defName = "";
int lineNumber = 0;
ExtractLineInfo(ref l, out defName, out lineNumber);
++currentLine;
if (l.Trim().StartsWith("//"))
{
continue;
}
if (l.Trim().StartsWith("#"))
{
continue;
}
int curDepth = scanner.GetBraceDepth(currentLine - 1);
if (!asNamespace)
{
if (curDepth < depth) // Left our namespace depth
{
return;
}
else if (curDepth > depth) // Outside of the desired scanning depth (namespace level)
{
continue;
}
}
else
{
if (curDepth > depth)
{
hitDeeper = true;
}
if (curDepth == depth && hitDeeper)
{
return;
}
else if (curDepth > depth + 1) //We do not go deeper than the namespace
{
continue;
}
}
string line = l.Trim();
if (line.Length == 0)
{
continue;
}
string[] tokens = line.Split(BREAKCHARS);
// Class / Interface/ Template type
if (ResemblesClass(line))
{
int abstractIdx = Array.IndexOf(tokens, "abstract");
int sharedIdx = Array.IndexOf(tokens, "shared");
int templateIdx = Array.IndexOf(tokens, "template");
int mixinIdx = Array.IndexOf(tokens, "mixin");
int finalIdx = Array.IndexOf(tokens, "final");
int classTermIdx = Math.Max(abstractIdx, Math.Max(sharedIdx, Math.Max(templateIdx, Math.Max(mixinIdx, finalIdx)))) + 1;
bool isInterface = tokens[classTermIdx].Equals("interface");
if (templateIdx != -1)
{
//Resolve template type?
}
string className = tokens[classTermIdx + 1];
TypeInfo ti = new TypeInfo
{
Name = className,
IsTemplate = templateIdx != -1,
IsShared = sharedIdx != -1,
IsAbstract = abstractIdx != -1,
IsMixin = mixinIdx != -1,
IsInterface = isInterface,
SourceLine = lineNumber,
SourceFile = defName
};
// Get any baseclasses, baseclass must appear first
for (int i = classTermIdx + 2; i < tokens.Length; ++i)
{
string baseName = tokens[i];
if (globals.ContainsTypeInfo(baseName.Replace(",", "")))
{
ti.BaseTypes.Add(globals.GetTypeInfo(baseName.Replace(",", "")));
}
}
ParseClass(rdr, globals, scanner, ti, ref currentLine);
globals.AddTypeInfo(className, ti);
}
else if (tokens[0].ToLower().Equals("namespace")) // Namespace
{
string nsName = tokens[1];
Globals namespaceGlobals = null;
if (globals.ContainsNamespace(nsName)) // Check if the namespace has been encountered before
{
namespaceGlobals = globals.GetNamespace(nsName);
}
else
{
namespaceGlobals = new Globals(false);
}
namespaceGlobals.Parent = globals;
ParseNamespace(rdr, namespaceGlobals, scanner, ref currentLine, true);
namespaceGlobals.Name = nsName;
globals.AddNamespace(nsName, namespaceGlobals);
}
else if (tokens[0].ToLower().Equals("enum")) // Enumeration
{
ParseEnum(line, rdr, globals, ref currentLine);
}
else
{
if (ResemblesFunction(line)) // Global/namespace function
{
try
{
FunctionInfo fi = _parseFunction(rdr, line, globals, lineNumber, defName);
if (fi != null)
{
globals.AddFunction(fi);
}
}
catch (Exception ex) { }
}
else if (ResemblesProperty(line, globals)) // Global/namespace property
{
string[] parts = l.Replace(";", "").Split(BREAKCHARS);
// Globals can't be private/protected
int constIdx = Array.IndexOf(parts, "const");
int uniformIdx = Array.IndexOf(parts, "uniform");
int termIdx = Math.Max(constIdx, uniformIdx) + 1;
if (parts[termIdx].Contains('<'))
{
string templateType = parts[termIdx].Substring(0, parts[termIdx].IndexOf('<'));
string containedType = parts[termIdx].Extract('<', '>');
TypeInfo wrapped = globals.GetTypeInfo(containedType);
TemplateInst ti = new TemplateInst()
{
Name = templateType, IsTemplate = true, WrappedType = wrapped != null ? wrapped : new TypeInfo {
Name = containedType, IsComplete = false, SourceLine = lineNumber, SourceFile = defName
}
};
globals.AddProperty(parts[termIdx + 1], ti, lineNumber, defName);
//if (constIdx != -1)
// globals.ReadonlyProperties.Add(tokens[termIdx + 1]);
}
else
{
string pname = parts[termIdx].EndsWith("@") ? parts[termIdx].Substring(0, parts[termIdx].Length - 1) : parts[termIdx]; //handle
if (pname.Length == 0)
{
continue;
}
TypeInfo pType = null;
if (globals.ContainsTypeInfo(pname))
{
pType = globals.GetTypeInfo(pname);
}
if (pType == null)
{ //create temp type to resolve later
pType = new TypeInfo()
{
Name = pname, IsComplete = false, SourceLine = lineNumber, SourceFile = defName
};
}
globals.AddProperty(parts[termIdx + 1], pType, lineNumber, defName);
//if (constIdx != -1)
// globals.ReadonlyProperties.Add(tokens[termIdx + 1]);
}
}
}
}
}
protected void ParseClass(StringReader rdr, Globals targetGlobals, DepthScanner scanner, TypeInfo targetType, ref int currentLine)
{
int depth = scanner.GetBraceDepth(currentLine);
string l = "";
bool hitDeeper = false;
while ((l = rdr.ReadLine()) != null)
{
string defName = "";
int lineNumber = 0;
ExtractLineInfo(ref l, out defName, out lineNumber);
l = l.Trim();
++currentLine;
int curDepth = scanner.GetBraceDepth(currentLine - 1);
if (curDepth > depth)
{
hitDeeper = true;
}
if (curDepth == depth && hitDeeper)
{
return;
}
else if (curDepth > depth + 1) //We do not go deeper than class
{
continue;
}
if (ResemblesFunction(l))
{
FunctionInfo fi = _parseFunction(rdr, l, targetGlobals, lineNumber, defName);
if (fi != null)
{
targetType.Functions.Add(fi);
}
}
else if (ResemblesProperty(l, targetGlobals))
{
string[] tokens = l.Replace(";", "").Split(BREAKCHARS);
int constIdx = Array.IndexOf(tokens, "const");
int privateIdx = Array.IndexOf(tokens, "private");
int protectedIdx = Array.IndexOf(tokens, "protected");
int termIdx = Math.Max(constIdx, Math.Max(privateIdx, protectedIdx)) + 1;
if (tokens[termIdx].Contains('<'))
{
string templateType = tokens[termIdx].Substring(0, tokens[termIdx].IndexOf('<'));
string containedType = tokens[termIdx].Extract('<', '>');
TypeInfo wrapped = targetGlobals.GetTypeInfo(containedType);
TemplateInst ti = new TemplateInst()
{
Name = templateType, IsTemplate = true, WrappedType = wrapped != null ? wrapped : new TypeInfo {
Name = containedType, IsComplete = false, SourceLine = lineNumber, SourceFile = defName
}
};
targetType.Properties[tokens[termIdx + 1]] = ti;
targetType.PropertyLines[tokens[termIdx + 1]] = lineNumber;
if (constIdx != -1)
{
targetType.ReadonlyProperties.Add(tokens[termIdx + 1]);
}
if (protectedIdx != -1)
{
targetType.ProtectedProperties.Add(tokens[termIdx + 1]);
}
else if (privateIdx != -1)
{
targetType.PrivateProperties.Add(tokens[termIdx + 1]);
}
}
else
{
string pname = tokens[termIdx].EndsWith("@") ? tokens[termIdx].Substring(0, tokens[termIdx].Length - 1) : tokens[termIdx]; //handle
TypeInfo pType = null;
if (targetGlobals.ContainsTypeInfo(pname))
{
pType = targetGlobals.GetTypeInfo(pname);
}
if (pType == null)
{ //create temp type to resolve later
pType = new TypeInfo()
{
Name = pname, IsComplete = false, SourceLine = lineNumber, SourceFile = defName
};
}
targetType.Properties[tokens[termIdx + 1]] = pType;
targetType.PropertyLines[tokens[termIdx + 1]] = lineNumber;
if (constIdx != -1)
{
targetType.ReadonlyProperties.Add(tokens[termIdx + 1]);
}
if (protectedIdx != -1)
{
targetType.ProtectedProperties.Add(tokens[termIdx + 1]);
}
else if (privateIdx != -1)
{
targetType.PrivateProperties.Add(tokens[termIdx + 1]);
}
}
}
}
}