public IEnumerable <MethodDeclaration> FindCandidatesViaRefactoringPermutations(TargetInfo left, MethodDeclaration right)
{
right = right.DeepCopy();
/*
* Steps to change one to match the other.
* Get the lookup table for left.
* Get the lookup table for right.
* Loop through left, renaming the corresponding right var as you go (don't worry about collisions yet).
* Compare.
*
* This is essentially a normalization of one to the other.
*/
Dictionary <string, List <LocalLookupVariable> > left_table = left.GetLookupTableWithParams();
Dictionary <string, List <LocalLookupVariable> > right_table = right.GetLookupTableWithParams();
if (left_table.Keys.Count == right_table.Keys.Count)
{
IDictionary <string, string> renames = new Dictionary <string, string>();
for (int i = 0; i < left_table.Count; i++)
{
var left_var_name = left_table.Keys.ToArray()[i];
var right_var_name = right_table.Keys.ToArray()[i];
// current name => new name
renames.Add(right_var_name, left_var_name);
}
RenameLocalVariableRefactoring r = new RenameLocalVariableRefactoring(renames);
right.AcceptVisitor(r, null);
yield return(right);
}
}
public IEnumerable<MethodDeclaration> FindCandidatesViaRefactoringPermutations(TargetInfo left, MethodDeclaration right)
{
right = right.DeepCopy();
/*
* Steps to change one to match the other.
* Get the lookup table for left.
* Get the lookup table for right.
* Loop through left, renaming the corresponding right var as you go (don't worry about collisions yet).
* Compare.
*
* This is essentially a normalization of one to the other.
*/
Dictionary<string, List<LocalLookupVariable>> left_table = left.GetLookupTableWithParams();
Dictionary<string, List<LocalLookupVariable>> right_table = right.GetLookupTableWithParams();
if (left_table.Keys.Count == right_table.Keys.Count)
{
IDictionary<string, string> renames = new Dictionary<string, string>();
for (int i = 0; i < left_table.Count; i++)
{
var left_var_name = left_table.Keys.ToArray()[i];
var right_var_name = right_table.Keys.ToArray()[i];
// current name => new name
renames.Add(right_var_name, left_var_name);
}
RenameLocalVariableRefactoring r = new RenameLocalVariableRefactoring(renames);
right.AcceptVisitor(r, null);
yield return right;
}
}
private void RunRenameLocalVariableRefactoringTest(string codeText, string idStart, string idEnd)
{
var foo_meth = AstMatchHelper.ParseToMethodDeclaration(codeText);
var renameTable = new Dictionary<string, string> {{idStart, idEnd}};
RenameLocalVariableRefactoring r = new RenameLocalVariableRefactoring(renameTable);
foo_meth.AcceptVisitor(r, null);
var expectedCode = codeText.Replace(idStart, idEnd);
Assert.IsTrue(AstMatchHelper.ParseToMethodDeclaration(expectedCode).Matches(foo_meth), "Expected code: " + expectedCode + " did not match actual code: " + foo_meth.Print());
}