Changeset 2728 for trunk/MagicSoft/Mars/mbase/MArgs.cc

Timestamp:

12/20/03 13:46:17 (21 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mbase/MArgs.cc (modified) (5 diffs)

trunk/MagicSoft/Mars/mbase/MArgs.cc

@@ -30 +30 @@
 // This is a helper class for executables to parse command line arguments
 //
+// Arguments beginning with a trailing '-' are called 'options'.
+// Arguments without a trailing '-' are considered 'arguments'
+//
 //////////////////////////////////////////////////////////////////////////////
 #include "MArgs.h"
@@ -82 +85 @@
 // --------------------------------------------------------------------------
 //
-// Print all arguments parsed.
+// Print everything parsed.
+// Using 'options' as option only 'options' are printed.
+// Using 'arguments' as option only 'arguments' are printed.
 //
 void MArgs::Print(const Option_t *o) const
 {
     gLog << all << underline << fName << ":" << endl;
+
+    const TString str(o);
+
+    if (!str.CompareTo("options", TString::kIgnoreCase))
+    {
+        TIter Next(fArgv);
+        TString *s = NULL;
+        while ((s=dynamic_cast<TString*>(Next())))
+            if (s->BeginsWith("-"))
+                gLog << *s << endl;
+        return;
+    }
+
+    if (!str.CompareTo("arguments", TString::kIgnoreCase))
+    {
+        TIter Next(fArgv);
+        TString *s = NULL;
+        while ((s=dynamic_cast<TString*>(Next())))
+            if (!s->BeginsWith("-"))
+                gLog << *s << endl;
+        return;
+    }
+
     fArgv->Print();
 }
@@ -246 +274 @@
 // --------------------------------------------------------------------------
 //
+// return the number of arguments with a trainling '-'
+//
+Int_t MArgs::GetNumOptions() const
+{
+    Int_t num = 0;
+
+    TIter Next(fArgv);
+    TString *s = NULL;
+    while ((s=dynamic_cast<TString*>(Next())))
+        if (s->BeginsWith("-"))
+            num++;
+
+    return num;
+}
+
+// --------------------------------------------------------------------------
+//
+// return the total number of entries
+//
+Int_t MArgs::GetNumEntries() const
+{
+    return fArgv->GetSize();
+}
+
+// --------------------------------------------------------------------------
+//
 // Checks whether an argument beginning with 'n' is existing, eg:
 //  executable -value5
@@ -259 +313 @@
     while ((s=dynamic_cast<TString*>(Next())))
         if (s->BeginsWith(name))
+            return kTRUE;
+    return kFALSE;
+}
+
+// --------------------------------------------------------------------------
+//
+// Checks whether an argument beginning with 'n' is existing, eg:
+//  executable -value5
+//   HasOption("-value") will return false
+//  executable -value
+//   HasOption("-value") will return true
+//
+Bool_t MArgs::HasOnly(const TString n) const
+{
+    const TString name = n.Strip(TString::kBoth);
+
+    TIter Next(fArgv);
+    TString *s = NULL;
+    while ((s=dynamic_cast<TString*>(Next())))
+        if (*s==name)
             return kTRUE;
     return kFALSE;
@@ -284 +358 @@
     return kFALSE;
 }
+
+// --------------------------------------------------------------------------
+//
+// Checks whether an argument beginning with 'n' is exists and a
+// corresponding option is available, eg.
+//  executable -value5
+//  HasOption("-value") will return false
+// but:
+//  executable -value
+//  HasOption("-value") will return true
+//
+// The argument is removed from the internal list.
+//
+Bool_t MArgs::HasOnlyAndRemove(const TString n)
+{
+    const TString name = n.Strip(TString::kBoth);
+
+    TIter Next(fArgv);
+    TString *s = NULL;
+    while ((s=dynamic_cast<TString*>(Next())))
+        if (*s==name)
+        {
+            delete fArgv->Remove(dynamic_cast<TObject*>(s));
+            return kTRUE;
+        }
+
+    return kFALSE;
+}