diff options
| author |  pantazis <pdeligia@me.com> | 2013-06-12 03:01:46 +0100 |
|---|---|---|
| committer | pantazis <pdeligia@me.com> | 2013-06-12 03:01:46 +0100 |
| commit | ff340131dc847849f81c28575c0add5598095cb3 (patch) | |
| tree | 8e98cfcd4573d8024a3ea3750ad86b9cef55c339 /Source/Provers/SMTLib/CVC4.cs | |
| parent | 88634a150ccb9c723aef744e66062a2f42e274ba (diff) | |
cvc4 command line option & cvc4.cs in Provers
Diffstat (limited to 'Source/Provers/SMTLib/CVC4.cs')
| -rw-r--r-- | Source/Provers/SMTLib/CVC4.cs | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Source/Provers/SMTLib/CVC4.cs b/Source/Provers/SMTLib/CVC4.cs new file mode 100644 index 00000000..0ac2ec20 --- /dev/null +++ b/Source/Provers/SMTLib/CVC4.cs @@ -0,0 +1,71 @@ +using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Diagnostics.Contracts;
+using System.IO;
+using System.Text.RegularExpressions;
+
+namespace Microsoft.Boogie.SMTLib
+{
+ class CVC4
+ {
+ static string _proverPath;
+
+ static string CodebaseString()
+ {
+ Contract.Ensures(Contract.Result<string>() != null);
+ return Path.GetDirectoryName(cce.NonNull(System.Reflection.Assembly.GetExecutingAssembly().Location));
+ }
+
+ public static string ExecutablePath()
+ {
+ if (_proverPath == null)
+ FindExecutable();
+ return _proverPath;
+ }
+
+ static void FindExecutable()
+ // throws ProverException, System.IO.FileNotFoundException;
+ {
+ Contract.Ensures(_proverPath != null);
+
+ // Command line option 'cvc4exe' always has priority if set
+ if (CommandLineOptions.Clo.CVC4ExecutablePath != null)
+ {
+ _proverPath = CommandLineOptions.Clo.CVC4ExecutablePath;
+ if (!File.Exists(_proverPath))
+ {
+ throw new ProverException("Cannot find prover specified with cvc4exe: " + _proverPath);
+ }
+ if (CommandLineOptions.Clo.Trace)
+ {
+ Console.WriteLine("[TRACE] Using prover: " + _proverPath);
+ }
+ return;
+ }
+
+ var proverExe = "cvc4.exe";
+
+ if (_proverPath == null)
+ {
+ // Initialize '_proverPath'
+ _proverPath = Path.Combine(CodebaseString(), proverExe);
+ string firstTry = _proverPath;
+
+ if (File.Exists(firstTry))
+ {
+ if (CommandLineOptions.Clo.Trace)
+ {
+ Console.WriteLine("[TRACE] Using prover: " + _proverPath);
+ }
+ return;
+ }
+ else
+ {
+ throw new ProverException("Cannot find executable: " + firstTry);
+ }
+ }
+ }
+ }
+}
|