QoreFloatNode.h
/* -*- mode: c++; indent-tabs-mode: nil -*- */
/*
QoreFloatNode.h
Qore Programming Language
Copyright (C) 2003 - 2015 David Nichols
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
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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
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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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.
Note that the Qore library is released under a choice of three open-source
licenses: MIT (as above), LGPL 2+, or GPL 2+; see README-LICENSE for more
information.
*/
#ifndef _QORE_QOREFLOATNODE_H
#define _QORE_QOREFLOATNODE_H
class LocalVar;
class QoreTypeInfo;
class QoreFloatNode : public SimpleValueQoreNode {
private:
DLLLOCAL virtual bool getAsBoolImpl() const;
DLLLOCAL virtual int getAsIntImpl() const;
DLLLOCAL virtual int64 getAsBigIntImpl() const;
DLLLOCAL virtual double getAsFloatImpl() const;
protected:
DLLEXPORT virtual ~QoreFloatNode();
public:
double f;
DLLEXPORT QoreFloatNode(double n_f);
DLLEXPORT QoreFloatNode();
DLLEXPORT virtual QoreString *getStringRepresentation(bool &del) const;
DLLEXPORT virtual void getStringRepresentation(QoreString &str) const;
DLLEXPORT virtual class DateTime *getDateTimeRepresentation(bool &del) const;
DLLEXPORT virtual void getDateTimeRepresentation(DateTime &dt) const;
DLLEXPORT virtual int getAsString(QoreString &str, int foff, class ExceptionSink *xsink) const;
DLLEXPORT virtual QoreString *getAsString(bool &del, int foff, class ExceptionSink *xsink) const;
DLLEXPORT virtual class AbstractQoreNode *realCopy() const;
DLLEXPORT virtual bool is_equal_soft(const AbstractQoreNode *v, ExceptionSink *xsink) const;
DLLEXPORT virtual bool is_equal_hard(const AbstractQoreNode *v, ExceptionSink *xsink) const;
DLLEXPORT virtual const char *getTypeName() const;
DLLLOCAL virtual AbstractQoreNode *parseInit(LocalVar *oflag, int pflag, int &lvids, const QoreTypeInfo *&typeInfo);
DLLLOCAL static const char *getStaticTypeName() {
return "float";
}
DLLLOCAL static qore_type_t getStaticTypeCode() {
return NT_FLOAT;
}
static const qore_type_t TYPE = NT_FLOAT;
DLLLOCAL static double getValue(AbstractQoreNode *v) {
return v->getAsFloat();
}
};
#endif
QoreFloatNode::getDateTimeRepresentation
virtual DLLEXPORT class DateTime * getDateTimeRepresentation(bool &del) const
returns the DateTime representation of this value and sets del to true
QoreFloatNode::~QoreFloatNode
virtual DLLEXPORT ~QoreFloatNode()
the destructor is protected because it should not be called directly
QoreFloatNode::getAsString
virtual DLLEXPORT int getAsString(QoreString &str, int foff, class ExceptionSink *xsink) const
concatenate the string representation of the floating-point value to an existing QoreString ...
QoreFloatNode::QoreFloatNode
DLLEXPORT QoreFloatNode()
creates a new floating-point value and assigns 0.0 to it
QoreFloatNode::getValue
static DLLLOCAL double getValue(AbstractQoreNode *v)
returns the value of the argument (useful in templates)
Definition: QoreFloatNode.h:169
QoreFloatNode
Qore's floating-point value type, dynamically-allocated only, reference counted.
Definition: QoreFloatNode.h:40
QoreFloatNode::getTypeName
virtual DLLEXPORT const char * getTypeName() const
returns the type name as a c string
QoreFloatNode::f
double f
the value of the type
Definition: QoreFloatNode.h:63
AbstractQoreNode::getAsFloat
DLLEXPORT double getAsFloat() const
returns the float value of the object
DateTime
Holds absolute and relative date/time values in Qore with precision to the microsecond.
Definition: DateTime.h:93
QoreFloatNode::getStaticTypeCode
static DLLLOCAL qore_type_t getStaticTypeCode()
returns the type code (useful in templates)
Definition: QoreFloatNode.h:162
AbstractQoreNode
The base class for all value and parse types in Qore expression trees.
Definition: AbstractQoreNode.h:55
QoreFloatNode::is_equal_hard
virtual DLLEXPORT bool is_equal_hard(const AbstractQoreNode *v, ExceptionSink *xsink) const
tests for equality without type conversions (hard compare)
QoreFloatNode::parseInit
virtual DLLLOCAL AbstractQoreNode * parseInit(LocalVar *oflag, int pflag, int &lvids, const QoreTypeInfo *&typeInfo)
returns the type information
QoreString
Qore's string type supported by the QoreEncoding class.
Definition: QoreString.h:82
QoreFloatNode::getStaticTypeName
static DLLLOCAL const char * getStaticTypeName()
returns the type name (useful in templates)
Definition: QoreFloatNode.h:157
QoreFloatNode::realCopy
virtual DLLEXPORT class AbstractQoreNode * realCopy() const
returns a copy of the object; the caller owns the reference count
ExceptionSink
container for holding Qore-language exception information and also for registering a "thread_exit" ca...
Definition: ExceptionSink.h:43
NT_FLOAT
const qore_type_t NT_FLOAT
type value for QoreFloatNode
Definition: node_types.h:44
int64
long long int64
64bit integer type, cannot use int64_t here since it breaks the API on some 64-bit systems due to equ...
Definition: common.h:228
qore_type_t
int16_t qore_type_t
used to identify unique Qore data and parse types (descendents of AbstractQoreNode) ...
Definition: common.h:68
SimpleValueQoreNode
base class for simple value types
Definition: AbstractQoreNode.h:435
QoreFloatNode::is_equal_soft
virtual DLLEXPORT bool is_equal_soft(const AbstractQoreNode *v, ExceptionSink *xsink) const
tests for equality with possible type conversion (soft compare)
QoreFloatNode::getStringRepresentation
virtual DLLEXPORT QoreString * getStringRepresentation(bool &del) const
returns the floating-point value converted to a string and sets del to true