private List <int> GetStatementsToInline(StatementCollection statements)
{
List <int> result = new List <int>();
HashSet <VariableDefinition> variablesToNotInline = this.finder.Find(statements);
BlockStatement parent = (BlockStatement)statements[0].Parent;
if (parent == null)
{
throw new NullReferenceException("parent");
}
foreach (KeyValuePair <VariableDefinition, DefineUseCount> pair in patternsContext.VariableToDefineUseCountContext)
{
if (pair.Value.DefineCount != 1 || pair.Value.UseCount != 1)
{
continue;
}
if (variablesToNotInline.Contains(pair.Key))
{
continue;
}
ExpressionStatement defineExpression = patternsContext.VariableToSingleAssignmentMap[pair.Key];
if (defineExpression.Parent != parent)
{
continue;
}
int index = statements.IndexOf(defineExpression);
if (index == -1)
{
throw new IndexOutOfRangeException("index");
}
result.Add(index);
}
result.Sort();
return(result);
}
/// <summary>
/// Executes the statements and returns the result.
/// </summary>
/// <param name="statements">The statements to be executed.</param>
/// <returns>The execution result of <paramref name="statements"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="statements"/> is <see langword="null"/>, or contains <see langword="null"/>.</exception>
/// <exception cref="RuntimeException">An exception occurred during the execution of the statements.</exception>
public ExecuteResult ExecuteStatements(StatementCollection statements)
{
if (statements == null || statements.Contains(null))
{
throw new ArgumentNullException();
}
if (Labels == null)
{
Labels = new Dictionary <string, LabelStatement>();
}
HoistingExecuteStatements(statements);
ExecuteResult flow;
for (int i = 0; i < statements.Count; i++)
{
CancellationToken.ThrowIfCancellationRequested();
flow = ExecuteStatement(statements[i]);
label:
if (flow.FlowControl == FlowControl.Goto)
{
var go = (string)flow.Data;
if (Labels.ContainsKey(go))
{
i = statements.IndexOf(Labels[go]);
flow = ExecuteStatement(Labels[go]);
goto label;
}
else
{
return(flow);
}
}
else if (flow.FlowControl == FlowControl.Break ||
flow.FlowControl == FlowControl.Return ||
flow.FlowControl == FlowControl.Continue)
{
return(flow);
}
}
Labels.Clear();
return(ExecuteResult.Next);
}
private List <int> GetStatementsToInline(StatementCollection statements)
{
V_0 = new List <int>();
V_1 = this.finder.Find(statements);
V_2 = (BlockStatement)statements.get_Item(0).get_Parent();
if (V_2 == null)
{
throw new NullReferenceException("parent");
}
V_3 = this.patternsContext.get_VariableToDefineUseCountContext().GetEnumerator();
try
{
while (V_3.MoveNext())
{
V_4 = V_3.get_Current();
if (V_4.get_Value().DefineCount != 1 || V_4.get_Value().UseCount != 1 || V_1.Contains(V_4.get_Key()))
{
continue;
}
V_5 = this.patternsContext.get_VariableToSingleAssignmentMap().get_Item(V_4.get_Key());
if (V_5.get_Parent() != V_2)
{
continue;
}
V_6 = statements.IndexOf(V_5);
if (V_6 == -1)
{
throw new IndexOutOfRangeException("index");
}
V_0.Add(V_6);
}
}
finally
{
((IDisposable)V_3).Dispose();
}
V_0.Sort();
return(V_0);
}
private List<int> GetStatementsToInline(StatementCollection statements)
{
List<int> result = new List<int>();
HashSet<VariableDefinition> variablesToNotInline = this.finder.Find(statements);
BlockStatement parent = (BlockStatement)statements[0].Parent;
if (parent == null)
{
throw new NullReferenceException("parent");
}
foreach (KeyValuePair<VariableDefinition, DefineUseCount> pair in patternsContext.VariableToDefineUseCountContext)
{
if (pair.Value.DefineCount != 1 || pair.Value.UseCount != 1)
{
continue;
}
if (variablesToNotInline.Contains(pair.Key))
{
continue;
}
ExpressionStatement defineExpression = patternsContext.VariableToSingleAssignmentMap[pair.Key];
if (defineExpression.Parent != parent)
{
continue;
}
int index = statements.IndexOf(defineExpression);
if (index == -1)
{
throw new IndexOutOfRangeException("index");
}
result.Add(index);
}
result.Sort();
return result;
}
