Diff: SmartRest/FloatValue.cpp

Revision:

11:844856ab160d

Parent:

10:478414cc15a4

Child:

12:788dd934f283

--- a/SmartRest/FloatValue.cpp	Wed Feb 05 16:21:46 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,137 +0,0 @@
-/*
- * FloatValue.cpp
- *
- * Created on: Nov 1, 2013
- * * Authors: Vincent Wochnik <v.wochnik@gmail.com>
- *
- * Copyright (c) 2013 Cumulocity GmbH
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "FloatValue.h"
-#include <math.h>
-
-FloatValue::FloatValue(double number, uint8_t digits, bool zflag)
-{
-    _negative = (number < 0.0);
-    _zflag = zflag;
-    if (_negative)
-        _number = -number;
-    else
-        _number = number;
-    _digits = digits;
-}
-
-uint8_t FloatValue::valueType() const
-{
-    return VALUE_FLOAT;
-}
-
-long FloatValue::integerValue() const
-{
-    return 0L;
-}
-
-double FloatValue::floatValue() const
-{
-    return (_negative) ? -_number : _number;
-}
-
-const char * FloatValue::characterValue() const
-{
-    return 0;
-}
-
-size_t FloatValue::write(AbstractDataSink& sink) const
-{
-    size_t n = 0;
-
-    if (isnan(_number)) return sink.write("nan");
-    if (isinf(_number)) return sink.write("inf");
-    if (_number > 4294967040.0) return sink.write("ovf");
-  
-    if (_negative)
-        sink.write('-');
-
-    double number = _number, rounding = 0.5;
-    for (uint8_t i = 0; i < _digits; ++i)
-        rounding /= 10.0;
-    number += rounding;
-
-    unsigned long int_part = (unsigned long)number;
-    double remainder = number - (double)int_part;
-
-    if ((_zflag) || (int_part))
-        n += sink.write(int_part);
-
-    if (_digits == 0)
-        return n;
-    n += sink.write("."); 
-
-    uint8_t digits = _digits;
-    while (digits-- > 0) {
-        remainder *= 10.0;
-        unsigned long l = (unsigned long)remainder;
-        n += sink.write(l);
-        remainder -= l; 
-    } 
-
-    return n;
-}
-
-size_t FloatValue::length() const
-{
-    if ((isnan(_number)) || (isinf(_number)) ||
-            (_number > 4294967040.0))
-        return 3;
-
-    size_t l = 0;
-
-    if (_negative)
-        l++;
-
-    double number = _number, rounding = 0.5;
-    for (uint8_t i = 0; i < _digits; ++i)
-        rounding /= 10.0;
-    number += rounding;
-
-    unsigned long n = (unsigned long)number;
-    if ((_zflag) || (n)) {
-        do {
-            n /= 10;
-            l++;
-        } while(n);
-    }
-
-    if (_digits > 0)
-        l += 1 + _digits;
-
-    return l;
-}
-
-Value* FloatValue::copy() const
-{
-    double number;
-
-    number = (_negative) ? -_number : _number;
-    return new FloatValue(number, _digits, _zflag);
-}
-