static void EvaluateDeclaration(ParseNode node, Dictionary<string, TypeData> variableTypes)
{
var states = node.Parent.States;
var typeIndex = states.MappedNodes.IndexOf(node);
if (typeIndex != 0)
return;
var variableNameIndex = states.GeNextTokenKind(TokenKind.Identifier);
if (variableNameIndex == 0)
return;
var variableNode = states[variableNameIndex];
var variableContent = variableNode.Content;
var typeData = new TypeData();
for (var index = typeIndex; index < variableNameIndex; index++)
{
var mappedNode = states[index];
TypeData.ValidateToken(mappedNode);
typeData.AddTypeNode(mappedNode);
}
variableTypes[variableContent] = typeData;
do
{
var assignIndex = states.GeNextTokenKind(TokenKind.Assign, variableNameIndex);
var commaIndex = states.GeNextTokenKind(TokenKind.Comma, variableNameIndex);
var semiColonIndex = states.GeNextTokenKind(TokenKind.Comma, variableNameIndex);
var separatorIndex = Math.Max(commaIndex, semiColonIndex);
variableNameIndex = states.GeNextTokenKind(TokenKind.Identifier, variableNameIndex + 1);
if (assignIndex < variableNameIndex)
continue;
if (variableNameIndex == 0)
return;
variableNode = states[variableNameIndex];
variableContent = variableNode.Content;
variableTypes[variableContent] = typeData;
} while (true);
}
static void ExtractParameterData(ParseNode parent, Dictionary<string, TypeData> variableTypes)
{
var states = parent.States;
var openParam = 1;
if (states.Count == 2)
return;
if (states.Count == 3)
{
states.RemoveAt(1);
return;
}
var pos = openParam;
do
{
var typeData = new TypeData();
var i = pos;
for (; states[i].Token != TokenKind.Identifier; i++)
{
typeData.AddTypeNode(states[i]);
}
variableTypes[states[i].Content] = typeData;
pos = states.GeNextTokenKind(TokenKind.Comma, pos);
if (pos == 0)
return;
pos++;
} while (true);
}
static void AddNodeType(TypeData typeData, string content)
{
typeData.AddTypeNode(TokenKind.TypeName.BuildTokenFromId(content));
}
