// Build an interface property declaration
public static void BuildInterfaceProperty(IronyParser parser, Root root, Expression parentExpression, ParseTreeNode currentNode)
{
var property = new Property(parentExpression, currentNode.Token.Convert());
parentExpression.ChildExpressions.Add(property);
property.TypeName = parser.CheckAlias(currentNode.ChildNodes[0].ChildNodes[0].FindTokenAndGetText());
property.Name = currentNode.ChildNodes[0].ChildNodes[1].FindTokenAndGetText();
}
// Build property declaration statement
public static void BuildProperty(IronyParser parser, Root root, Expression parentExpression, ParseTreeNode currentNode)
{
var property = new Property(parentExpression, currentNode.Token.Convert());
parentExpression.ChildExpressions.Add(property);
// If the parent is a module, make the property shared
var c = parentExpression as Class;
if (c.IsModule)
{
property.IsShared = true;
}
// Interpret the modifiers for the property declaration
InterpretModifiers(root, property, currentNode.ChildNodes[0].ChildNodes[0]);
// Check for conflicting/invalid property modifiers
if (property.IsShared && (property.IsFinal || property.IsOverride))
root.CompilerErrors.Add(new IncompatibleModifiersCompilerError("", currentNode.FindToken().Location.Line,
currentNode.FindToken().Location.Position));
// Find the return type for the property: check if it's generic or an array
var typeNode = currentNode.ChildNodes[0].ChildNodes[1].ChildNodes[0];
if(typeNode.ChildNodes[0].Term.ToString() == "array")
{
property.Name = currentNode.ChildNodes[0].ChildNodes[1].ChildNodes[1].FindTokenAndGetText();
property.TypeName = parser.CheckAlias(typeNode.ChildNodes[0].ChildNodes[0].FindTokenAndGetText()) + "[]";
}
else if (typeNode.ChildNodes[0].Term.ToString() == "generic_identifier")
{
property.Name = currentNode.ChildNodes[0].ChildNodes[1].ChildNodes[1].FindTokenAndGetText();
property.TypeName = typeNode.ChildNodes[0].ChildNodes[0].FindTokenAndGetText() + "<";
for(int i = 0; i < typeNode.ChildNodes[0].ChildNodes[2].ChildNodes.Count; i++)
{
property.TypeName += typeNode.ChildNodes[0].ChildNodes[2].ChildNodes[i].FindTokenAndGetText();
if (i < typeNode.ChildNodes[0].ChildNodes[2].ChildNodes.Count - 1)
property.TypeName += ",";
}
property.TypeName += ">";
}
else
{
property.Name = currentNode.ChildNodes[0].ChildNodes[1].ChildNodes[1].FindTokenAndGetText();
property.TypeName = parser.CheckAlias(currentNode.ChildNodes[0].ChildNodes[1].ChildNodes[0].FindTokenAndGetText());
}
// Build the get block for the property
parser.ConsumeParseTree(root, property.GetBlock, currentNode.ChildNodes[1]);
// Build the set block for the property
parser.ConsumeParseTree(root, property.SetBlock, currentNode.ChildNodes[2]);
}
// Interpret the property declaration modifiers
static void InterpretModifiers(Root root, Property c, ParseTreeNode node)
{
bool foundPublic = false;
bool foundInternal = false;
bool foundFinal = false;
bool foundShared = false;
bool foundAbstract = false;
bool foundPrivate = false;
bool foundProtected = false;
bool foundOverride = false;
bool foundVirtual = false;
foreach (var modifierNode in node.ChildNodes)
{
string text = modifierNode.FindTokenAndGetText();
if (text == "public")
{
if (foundPublic || foundInternal || foundPrivate || foundProtected)
{
root.CompilerErrors.Add(new MultipleAccessModifiersCompilerError("",
modifierNode.FindToken().Location.Line,
modifierNode.FindToken().Location.Position));
}
else
{
c.Accessibility = Accessibility.Public;
foundPublic = true;
}
}
if (text == "internal")
{
if (foundInternal || foundPublic || foundPrivate || foundProtected)
{
root.CompilerErrors.Add(new MultipleAccessModifiersCompilerError("",
modifierNode.FindToken().Location.Line,
modifierNode.FindToken().Location.Position));
}
else
{
c.Accessibility = Accessibility.Internal;
foundInternal = true;
}
}
if (text == "protected")
{
if (foundInternal || foundPublic || foundPrivate || foundProtected)
{
root.CompilerErrors.Add(new MultipleAccessModifiersCompilerError("",
modifierNode.FindToken().Location.Line,
modifierNode.FindToken().Location.Position));
}
else
{
c.Accessibility = Accessibility.Protected;
foundProtected = true;
}
}
if (text == "private")
{
if (foundInternal || foundPublic || foundPrivate || foundProtected)
{
root.CompilerErrors.Add(new MultipleAccessModifiersCompilerError("",
modifierNode.FindToken().Location.Line,
modifierNode.FindToken().Location.Position));
}
else
{
c.Accessibility = Accessibility.Private;
foundPrivate = true;
}
}
if (text == "final")
{
if (foundFinal)
{
root.CompilerErrors.Add(new DuplicateModifiersCompilerError("",
modifierNode.FindToken().Location.Line,
modifierNode.FindToken().Location.Position));
}
else
{
c.IsFinal = true;
foundFinal = true;
}
}
if (text == "abstract")
{
if (foundAbstract)
{
root.CompilerErrors.Add(new DuplicateModifiersCompilerError("",
modifierNode.FindToken().Location.Line,
modifierNode.FindToken().Location.Position));
}
else
{
c.IsAbstract = true;
foundAbstract = true;
}
}
if (text == "shared")
{
if (foundShared)
{
root.CompilerErrors.Add(new DuplicateModifiersCompilerError("",
modifierNode.FindToken().Location.Line,
modifierNode.FindToken().Location.Position));
}
else
{
c.IsShared = true;
foundShared = true;
}
}
if (text == "virtual")
{
if (foundVirtual)
{
root.CompilerErrors.Add(new DuplicateModifiersCompilerError("",
modifierNode.FindToken().Location.Line,
modifierNode.FindToken().Location.Position));
}
else
{
c.IsVirtual = true;
foundVirtual = true;
}
}
if (text == "override")
{
if (foundOverride)
{
root.CompilerErrors.Add(new DuplicateModifiersCompilerError("",
modifierNode.FindToken().Location.Line,
modifierNode.FindToken().Location.Position));
}
else
{
c.IsOverride = true;
foundOverride = true;
}
}
}
}