public IKaVEList <Query> Extract(ISST sst)
{
var queries = Lists.NewList <Query>();
foreach (var method in sst.Methods)
{
var context = new UsageContext
{
Enclosings =
{
Type = sst.EnclosingType,
Method = method.Name
}
};
AddDefaultQueries(sst, context);
Extract(method, context);
foreach (var query in context.AllQueries)
{
queries.Add(query);
}
}
return(queries);
}
protected virtual void ProcessMethodBody(IMethodDeclaration methodDecl, UsageContext context)
{
foreach (var stmt in methodDecl.Body)
{
stmt.Accept(_collectorVisitor, context);
}
}
protected override void ProcessMethodBody(IMethodDeclaration methodDecl, UsageContext context)
{
base.ProcessMethodBody(methodDecl, context);
if (context.TargetType != null)
{
_matchingQuery = context.AllQueries.First(q => context.TargetType.Equals(q.type));
// prevent traversion of the complete SST
throw new CompletionPointFoundException();
}
}
private void Extract(IMethodDeclaration methodDecl, UsageContext context)
{
context.EnterNewScope();
var parameters = methodDecl.Name.Parameters;
for (var argIndex = 0; argIndex < parameters.Count; argIndex++)
{
var parameter = parameters[argIndex];
var id = parameter.Name;
var type = parameter.ValueType;
var def = DefinitionSites.CreateDefinitionByParam(methodDecl.Name, argIndex);
context.DefineVariable(id, type, def);
}
ProcessMethodBody(methodDecl, context);
context.LeaveCurrentScope();
}
private static void AddDefaultQueries(ISST sst, UsageContext context)
{
context.DefineVariable("this", sst.EnclosingType, DefinitionSites.CreateDefinitionByThis());
context.DefineVariable("base", sst.EnclosingType, DefinitionSites.CreateDefinitionByThis());
foreach (var field in sst.Fields)
{
var id = field.Name.Name;
var type = field.Name.ValueType;
var definition = DefinitionSites.CreateDefinitionByField(field.Name);
context.DefineVariable(id, type, definition);
}
foreach (var property in sst.Properties)
{
var id = property.Name.Name;
var type = property.Name.ValueType;
var definition = DefinitionSites.CreateDefinitionByField(Names.UnknownField);
context.DefineVariable(id, type, definition);
}
}
