public override CSNode VisitType(CSScriptParser.TypeContext context)
{
System.Type currentType;
string currentTypeString = VisitTypeElements(context.type_elements(), out currentType);
if (context.arraytype() != null)
{
currentType = ReflectionUtil.GetType(currentTypeString + "[]");
}
if (currentType == null)
{
CSLog.E(context.Start.Line, context.Start.Column, "unknown type: " + currentTypeString);
return(null);
}
CSTypeNode node = new CSTypeNode(context.Start.Line, context.Start.Column);
node._type = currentType;
node._typeString = currentType.AssemblyQualifiedName;
node._assemblyName = currentType.Assembly.GetCleanName();
//CSLog.D ("full name: " + node._typeString + " in the assembly: " + node._assemblyName);
return(node);
}
CSTypeNode[] GetGenericParameters(CSScriptParser.Generic_parametersContext context)
{
CSScriptParser.TypeContext[] genericTypes = context.type();
int tempVarCount = genericTypes.Length;
CSTypeNode[] types = new CSTypeNode[tempVarCount];
for (int i = 0; i < tempVarCount; ++i)
{
CSTypeNode child = VisitType(genericTypes[i]) as CSTypeNode;
types[i] = child;
}
return(types);
}
public override CSNode VisitVarDeclExp(CSScriptParser.VarDeclExpContext context)
{
CSLocalVariableNode variableNode = new CSLocalVariableNode(context.Start.Line, context.Start.Column);
variableNode._declaration = true;
variableNode._variableName = context.NAME().GetText();
CSScriptParser.TypeContext vartypes = context.type();
if (vartypes != null)
{
CSTypeNode typeNode = Visit(vartypes) as CSTypeNode;
if (typeNode == null)
{
CSLog.E(variableNode, "failed to get the type");
}
variableNode._type = typeNode._type;
}
CSObject objForComplier = CSObject.LocalVariableObject(variableNode, variableNode._type, variableNode._variableName, null);
_state.AddVariable(variableNode._variableName, objForComplier);
return(variableNode);
}
CSNode VisitSelectors(CSScriptParser.SelectorContext[] selectors, int line, int col)
{
int selectorLen = selectors.Length;
string firstName = selectors[0].NAME().GetText();
if (_state.HasVariable(firstName))
{
CSLocalVariableNode node = new CSLocalVariableNode(line, col);
node._declaration = false;
node._variableName = firstName;
if (selectorLen == 1)
{
return(node);
}
else
{
CSSelectorNode selectorNode = new CSSelectorNode(line, col);
selectorNode._selectors = GetSelectorStrings(selectors, 1);
CSOPDotNode dotNode = new CSOPDotNode(line, col);
dotNode._children = new CSNode[2];
dotNode._children[0] = node;
dotNode._children[1] = selectorNode;
return(dotNode);
}
}
string currentTypeString = null;
System.Type currentType = null;
int typeStart = -1;
int typeEnd = 0;
for (int i = 0; i < selectorLen; ++i)
{
CSScriptParser.SelectorContext next = selectors[i];
string name = next.NAME().GetText();
currentTypeString = GetTypeString(selectors, i + 1, typeStart);
System.Type nextType = ReflectionUtil.GetType(currentTypeString);
if (typeStart == -1 && nextType != null)
{
typeStart = i;
}
if (currentType != null && nextType == null)
{
typeEnd = i;
break;
}
currentType = nextType;
}
if (currentType != null)
{
if (typeEnd == 0)
{
CSTypeNode node = new CSTypeNode(line, col);
node._typeString = currentTypeString;
node._type = currentType;
node._assemblyName = currentType.Assembly.GetCleanName();
return(node);
}
else
{
CSStaticVariableNode node = new CSStaticVariableNode(line, col);
string varName = selectors[typeEnd].NAME().GetText();
node._variableName = varName;
node._staticType = currentType;
node._type = ReflectionUtil.GetFieldType(currentType, varName);
if (node._type == null)
{
CSLog.E(node, "type: " + currentType.FullName + " doesn't have: " + varName);
}
if (selectorLen == typeEnd + 1)
{
return(node);
}
else
{
CSSelectorNode selectorNode = new CSSelectorNode(line, col);
selectorNode._selectors = GetSelectorStrings(selectors, typeEnd + 1);
CSOPDotNode dotNode = new CSOPDotNode(line, col);
dotNode._children = new CSNode[2];
dotNode._children[0] = node;
dotNode._children[1] = selectorNode;
return(dotNode);
}
}
}
else
{
CSSelectorNode node = new CSSelectorNode(line, col);
node._selectors = GetSelectorStrings(selectors, 0);
return(node);
}
}
string _GetTypeString(
object[] vartypes,
int varCount,
int typeStart,
System.Func <object, string> getName,
System.Func <object, CSScriptParser.Generic_parametersContext> getGenericParams)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
System.Text.StringBuilder sbTemplate = new System.Text.StringBuilder();
sbTemplate.Append('[');
bool isThereTemplate = false;
for (int i = 0; i < varCount; ++i)
{
object next = vartypes[i];
if (i != 0)
{
if (typeStart >= 0 && typeStart < i)
{
sb.Append('+');
}
else
{
sb.Append('.');
}
}
string name = getName(next);
sb.Append(ReflectionUtil.GetCleanNameIfPrimitive(name));
CSScriptParser.Generic_parametersContext genericParameters = getGenericParams(next);
if (genericParameters != null)
{
CSScriptParser.TypeContext[] genericTypes = genericParameters.type();
int tempVarCount = genericTypes.Length;
if (tempVarCount > 0)
{
if (isThereTemplate)
{
sbTemplate.Append(',');
}
else
{
isThereTemplate = true;
}
sb.Append('`');
sb.Append(tempVarCount.ToString());
sbTemplate.Append('[');
for (int j = 0; j < tempVarCount; ++j)
{
if (j != 0)
{
sbTemplate.Append("], [");
}
CSTypeNode child = VisitType(genericTypes[j]) as CSTypeNode;
sbTemplate.Append(child._typeString);
}
sbTemplate.Append(']');
}
}
}
sbTemplate.Append(']');
if (isThereTemplate)
{
sb.Append(sbTemplate.ToString());
}
string typeString = sb.ToString();
return(typeString);
}
public override CSNode VisitNewExp(CSScriptParser.NewExpContext context)
{
CSOPNewNode node = new CSOPNewNode(context.Start.Line, context.Start.Column);
node._children = new CSNode[6];
CSScriptParser.ParametersContext parameters = context.parameters();
CSScriptParser.Array_indexContext arrayIndex = context.array_index();
System.Type currentType;
string currentTypeString = VisitTypeElements(context.type_elements(), out currentType);
if (arrayIndex != null)
{
currentTypeString = currentTypeString + "[]";
currentType = ReflectionUtil.GetType(currentTypeString);
}
if (currentType == null)
{
CSLog.E(node, "unknown type: " + currentTypeString);
return(null);
}
CSTypeNode typeNode = new CSTypeNode(context.Start.Line, context.Start.Column);
typeNode._type = currentType;
typeNode._typeString = currentTypeString;
typeNode._assemblyName = currentType.Assembly.GetCleanName();
node._children[0] = typeNode;
if (parameters != null)
{
node._children[1] = Visit(parameters);
}
if (arrayIndex != null)
{
node._children[2] = Visit(arrayIndex);
}
CSScriptParser.InitializerContext initializer = context.initializer();
if (initializer != null)
{
CSScriptParser.Array_initializerContext arrayInitializer = initializer.array_initializer();
if (arrayInitializer != null)
{
node._children[3] = Visit(arrayInitializer);
}
CSScriptParser.Dictionary_initializerContext dictionaryInitializer = initializer.dictionary_initializer();
if (dictionaryInitializer != null)
{
node._children[4] = Visit(dictionaryInitializer);
}
CSScriptParser.Class_initializerContext classInitializer = initializer.class_initializer();
if (classInitializer != null)
{
node._children[5] = Visit(classInitializer);
}
}
return(node);
}