service plugin and qdecimal library has been added

2016-02-09 21:55:05 +01:00
parent 3d68281c87
commit 4d74bed177
251 changed files with 127772 additions and 1 deletions
@@ -0,0 +1,83 @@
+/** \file QDecPacked.cc
+ * Definitions for the class QDecPacked.
+ *
+ * (C) Copyright by Semih Cemiloglu
+ * All rights reserved, see COPYRIGHT file for details.
+ *
+ * $Id$
+ *
+ *
+ */
+
+#include "QDecPacked.hh"
+#include "QDecNumber.hh"
+#include "QDecSingle.hh"
+#include "QDecDouble.hh"
+#include "QDecQuad.hh"
+
+QDecPacked::QDecPacked(const char* str)
+{ *this = fromQDecNumber(QDecNumber(str)); }
+
+QDecPacked::QDecPacked(double d)
+{ *this = fromQDecNumber(QDecNumber(d)); }
+
+QDecPacked::QDecPacked(const QDecSingle& s)
+{ *this = s.toQDecPacked(); }
+
+QDecPacked::QDecPacked(const QDecDouble& d)
+{ *this = d.toQDecPacked(); }
+
+QDecPacked::QDecPacked(const QDecQuad& q)
+{ *this = q.toQDecPacked(); }
+
+
+QDecPacked& QDecPacked::fromQDecNumber(const QDecNumber& d)
+{
+  uint8_t bfr[QDecNumDigits] = { 0 };
+  int32_t scale = 0;
+
+  uint8_t* rv = decPackedFromNumber(bfr, QDecNumDigits, &scale, d.data());
+
+  if(rv) {
+    m_scale = scale;
+    
+    char* p = (char*)bfr;
+    int i = 0;
+    // Skip null bytes at the left
+    for(; p[i] == '\0' || i==QDecNumDigits; ++i);
+
+    // Construct byte array from the beginning of BCD bytes
+    m_bytes = QByteArray(&p[i], QDecNumDigits-i);
+  }
+
+  return *this;
+}
+
+QDecNumber QDecPacked::toQDecNumber() const
+{
+  if(length() > 0) {
+    decNumber n;
+    return decPackedToNumber(bytesRaw(), length(), &m_scale, &n);
+  }
+  else
+    // Not initialized, return default QDecNumber value
+    return QDecNumber();
+}
+
+QDecPacked& QDecPacked::fromDouble(double d)
+{
+  *this = fromQDecNumber(QDecNumber(d));
+  return *this;
+}
+
+QDecPacked& QDecPacked::fromString(const char* str)
+{
+  *this = fromQDecNumber(QDecNumber(str));
+  return *this;
+}
+
+QByteArray QDecPacked::toString() const
+{
+  return toQDecNumber().toString();
+}
+