1 files changed, 92 insertions, 0 deletions
diff --git a/src/common/common/number.h b/src/common/common/number.h
new file mode 100644
index 0000000..f4dae79
--- /dev/null
+++ b/src/common/common/number.h
@@ -0,0 +1,92 @@
+/***************************************************************************
+ *   Copyright (C) 2005-2006 Nicolas Hadacek <hadacek@kde.org>             *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+#ifndef NUMBER_H
+#define NUMBER_H
+
+#include <ctype.h>
+
+#include "common/global/global.h"
+#include "key_enum.h"
+
+//----------------------------------------------------------------------------
+struct NumberBaseData {
+  uint base;
+  const char *prefix, *label,* key;
+};
+
+BEGIN_DECLARE_ENUM(NumberBase)
+  Dec = 0, Hex, Bin, Oct, String
+END_DECLARE_ENUM(NumberBase, NumberBaseData)
+
+extern uint nbChars(NumberBase base, ulong value);
+extern ulong maxValue(NumberBase base, uint nbChars);
+inline uint convertNbChars(uint nb, NumberBase from, NumberBase to) { return nbChars(to, maxValue(from, nb)); }
+
+extern char toChar(NumberBase base, uint value);
+extern QString toString(NumberBase base, ulong value, uint nbChars);
+extern QString toLabel(NumberBase base, ulong value, uint nbChars);
+extern QString toLabels(NumberBase base, const QMemArray<ulong> &values, uint nbChars);
+
+extern uint fromChar(NumberBase base, char c, bool *ok);
+extern ulong fromString(NumberBase base, const char *s, uint size, bool *ok);
+extern ulong fromString(NumberBase base, const QString &s, bool *ok);
+extern ulong fromLabel(NumberBase base, const QString &s, bool *ok);
+extern ulong fromLabel(NumberBase base, const QString &s, uint nbChars, bool *ok);
+extern ulong fromLabel(NumberBase base, const char *s, uint size, bool *ok);
+
+extern ulong fromAnyLabel(const QString &s, bool *ok);
+
+//----------------------------------------------------------------------------
+inline QString toHex(ulong value, uint nbChars) { return toString(NumberBase::Hex, value, nbChars); }
+inline QString toHexLabel(ulong value, uint nbChars) { return toLabel(NumberBase::Hex, value, nbChars); }
+inline QString toHexLabelAbs(ulong value) { return toLabel(NumberBase::Hex, value, nbChars(NumberBase::Hex, value)); }
+
+inline uint fromHex(char c, bool *ok) { return fromChar(NumberBase::Hex, c, ok); }
+inline uint fromHex(QChar c, bool *ok) { return fromChar(NumberBase::Hex, c.latin1(), ok); }
+inline ulong fromHex(const char *s, uint size, bool *ok) { return fromString(NumberBase::Hex, s, size, ok); }
+inline ulong fromHex(const QString &s, bool *ok) { return fromString(NumberBase::Hex, s, ok); }
+inline ulong fromHexLabel(const QString &s, bool *ok) { return fromLabel(NumberBase::Hex, s, ok); }
+inline ulong fromHexLabel(const QString &s, uint nbChars, bool *ok)  { return fromLabel(NumberBase::Hex, s, nbChars, ok); }
+inline ulong fromHexLabel(const char *s, uint size, bool *ok)  { return fromLabel(NumberBase::Hex, s, size, ok); }
+
+//----------------------------------------------------------------------------
+inline uint nbBits(ulong value) { return nbChars(NumberBase::Bin, value); }
+inline uint nbBitsToNbChars(uint nbBits) { return nbBits/4 + (nbBits%4 ? 1 : 0); }
+inline uint nbBitsToNbBytes(uint nbBits) { return nbBits/8 + (nbBits%8 ? 1 : 0); }
+inline uint nbChars(ulong value) { return nbBitsToNbChars(nbBits(value)); }
+inline uint nbBytes(ulong value) { return nbBitsToNbBytes(nbBits(value)); }
+
+//----------------------------------------------------------------------------
+extern QString formatNumber(ulong v);
+extern QByteArray toAscii(const QString &s);
+
+//----------------------------------------------------------------------------
+enum PrintMode { PrintAlphaNum, PrintEscapeAll };
+inline QString toPrintable(char c, PrintMode mode)
+{
+  if ( mode==PrintAlphaNum && isalnum(c) ) return QChar(c);
+  return "\\" + toHex(uchar(c), 2);
+}
+inline QString toPrintable(const char *data, uint size, PrintMode mode)
+{
+  QString s;
+  for (uint i=0; i<size; i++) s += toPrintable(data[i], mode);
+  return s;
+}
+inline QString toPrintable(const QString &s, PrintMode mode)
+{
+  QByteArray a = toAscii(s);
+  return toPrintable(a.data(), a.count(), mode);
+}
+inline QString toPrintable(const QMemArray<uchar> &data, PrintMode mode)
+{
+  return toPrintable((const char *)data.data(), data.size(), mode);
+}
+
+#endif