public TacticReplaceStatus ExpandTacticByMember(out string expandedTactic)
{
expandedTactic = "";
var l = Microsoft.Dafny.Tacny.TacnyDriver.GetTacticResultList();
var x = _member as Method;
if (x == null)
{
return(TacticReplaceStatus.NoTactic);
}
var sr = new StringWriter();
var printer = new Printer(sr);
var hasTactic = false;
foreach (var stmt in x.Body.SubStatements)
{
var result = l.FirstOrDefault(pair => RefactoringUtil.TokenEquals(pair.Key, stmt.Tok));
if (result.Key == null)
{
printer.PrintStatement(stmt, 0);
}
else
{
hasTactic = true;
result.Value.ForEach(foundStmt => printer.PrintStatement(foundStmt, 0));
}
sr.Write("\n");
}
expandedTactic = hasTactic ? sr.ToString() : "";
return(TacticReplaceStatus.Success);
}
public static string StatementToString(Statement stmt) {
Contract.Requires(stmt != null);
using (var wr = new System.IO.StringWriter()) {
var pr = new Printer(wr);
pr.PrintStatement(stmt, 0);
return ToStringWithoutNewline(wr);
}
}
private TacticReplaceStatus ExpandSingleTacticCall(UpdateStmt us, out string expanded)
{
expanded = "";
var l = Interpreter.GetTacnyResultList();
var result = l.FirstOrDefault(pair => RefactoringUtil.TokenEquals(pair.Key, us.Tok));
if (result.Value == null)
{
return(TacticReplaceStatus.NoTactic);
}
var sr = new StringWriter();
var printer = new Printer(sr);
result.Value.ForEach(stmt => printer.PrintStatement(stmt, 4));
expanded = sr.ToString();
return(!string.IsNullOrEmpty(expanded) ? TacticReplaceStatus.Success : TacticReplaceStatus.NoTactic);
}
private TacticReplaceStatus ExpandSingleTacticCall(Statement us, out string expanded)
{
expanded = "";
var l = Microsoft.Dafny.Tacny.TacnyDriver.GetTacticResultList();
var result = l.FirstOrDefault(pair => RefactoringUtil.TokenEquals(pair.Key, us.Tok));
if (result.Value == null)
{
return(TacticReplaceStatus.NoTactic);
}
var sr = new StringWriter();
var printer = new Printer(sr);
foreach (var stmt in result.Value)
{
printer.PrintStatement(stmt, 4);
sr.Write("\n");
}
expanded = sr.ToString();
return(!string.IsNullOrEmpty(expanded) ? TacticReplaceStatus.Success : TacticReplaceStatus.NoTactic);
}
public TacticReplaceStatus ExpandTacticByMember(out string expandedTactic) {
expandedTactic = "";
var l = Interpreter.GetTacnyResultList();
var x = _member as Method;
if (x == null) return TacticReplaceStatus.NoTactic;
var sr = new StringWriter();
var printer = new Printer(sr);
var hasTactic = false;
foreach (var stmt in x.Body.SubStatements)
{
var result = l.FirstOrDefault(pair => RefactoringUtil.TokenEquals(pair.Key, stmt.Tok));
if (result.Key==null)
{
printer.PrintStatement(stmt,0);
}
else
{
hasTactic = true;
result.Value.ForEach(foundStmt => printer.PrintStatement(foundStmt, 0));
}
sr.Write("\n");
}
expandedTactic = hasTactic ? sr.ToString() : "";
return TacticReplaceStatus.Success;
}
private TacticReplaceStatus ExpandSingleTacticCall(UpdateStmt us, out string expanded) {
expanded = "";
var l = Interpreter.GetTacnyResultList();
var result = l.FirstOrDefault(pair => RefactoringUtil.TokenEquals(pair.Key,us.Tok));
if (result.Value == null) return TacticReplaceStatus.NoTactic;
var sr = new StringWriter();
var printer = new Printer(sr);
result.Value.ForEach(stmt => printer.PrintStatement(stmt, 4));
expanded = sr.ToString();
return !string.IsNullOrEmpty(expanded) ? TacticReplaceStatus.Success : TacticReplaceStatus.NoTactic;
}
private TacticReplaceStatus ExpandSingleTacticCall(UpdateStmt us, out string expanded)
{
expanded = "";
var status = TacticReplaceStatus.Success;
var newStmts = Tacny.Interpreter.FindSingleTactic(_program, _member, us,
errorInfo => { status = TacticReplaceStatus.TranslatorFail; }, _unresolvedProgram);
if (status != TacticReplaceStatus.Success) return status;
if (newStmts == null) return TacticReplaceStatus.NoTactic;
var sr = new StringWriter();
var pr = new Printer(sr);
for(var i = 0; i < newStmts.Count-1; i++)
{
pr.PrintStatement(newStmts[i], 4);
sr.WriteLine();
}
pr.PrintStatement(newStmts[newStmts.Count-1], 4);
expanded += sr;
return TacticReplaceStatus.Success;
}
public static bool SameStatement(Statement a, Statement b)
{
if (a == null || b == null) return false;
var sr = new StringWriter();
var printer = new Printer(sr);
printer.PrintStatement(a, 0);
var sa = sr.ToString();
sr.Flush();
printer.PrintStatement(b, 0);
var sb = sr.ToString();
return sa == sb;
}