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QoreBigIntNode.h
/* -*- mode: c++; indent-tabs-mode: nil -*- */
/*
QoreBigIntNode.h
Qore Programming Language
Copyright 2003 - 2013 David Nichols
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _QORE_BIGINTNODE_H
#define _QORE_BIGINTNODE_H
#include <qore/AbstractQoreNode.h>
class LocalVar;
class QoreBigIntNode : 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 ~QoreBigIntNode();
// protected constructor for subclasses only
DLLEXPORT QoreBigIntNode(qore_type_t t, int64 v);
public:
int64 val;
DLLEXPORT QoreBigIntNode();
DLLEXPORT QoreBigIntNode(int64 v);
DLLEXPORT virtual QoreString *getStringRepresentation(bool &del) const;
DLLEXPORT virtual void getStringRepresentation(QoreString &str) const;
DLLEXPORT virtual DateTime *getDateTimeRepresentation(bool &del) const;
DLLEXPORT virtual void getDateTimeRepresentation(DateTime &dt) const;
DLLEXPORT virtual int getAsString(QoreString &str, int foff, ExceptionSink *xsink) const;
DLLEXPORT virtual QoreString *getAsString(bool &del, int foff, ExceptionSink *xsink) const;
DLLEXPORT virtual 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;
DLLEXPORT virtual AbstractQoreNode *parseInit(LocalVar *oflag, int pflag, int &lvids, const QoreTypeInfo *&typeInfo);
DLLLOCAL static const char *getStaticTypeName() {
return "integer";
}
DLLLOCAL static qore_type_t getStaticTypeCode() {
return NT_INT;
}
DLLLOCAL static int64 getValue(AbstractQoreNode *v) {
return v->getAsBigInt();
}
};
#endif
QoreBigIntNode::is_equal_soft
virtual DLLEXPORT bool is_equal_soft(const AbstractQoreNode *v, ExceptionSink *xsink) const
tests for equality with the possibility of type conversion (soft compare)
QoreBigIntNode::getAsString
virtual DLLEXPORT int getAsString(QoreString &str, int foff, ExceptionSink *xsink) const
concatenates the value of the integer to an existing QoreString
QoreBigIntNode::getDateTimeRepresentation
virtual DLLEXPORT DateTime * getDateTimeRepresentation(bool &del) const
returns the DateTime representation of this integer (interpreted as an offset in seconds from January...
QoreBigIntNode::getStaticTypeName
static DLLLOCAL const char * getStaticTypeName()
returns the type code (useful in templates)
Definition: QoreBigIntNode.h:134
QoreBigIntNode::getValue
static DLLLOCAL int64 getValue(AbstractQoreNode *v)
returns the integer value (useful in templates)
Definition: QoreBigIntNode.h:144
QoreBigIntNode::is_equal_hard
virtual DLLEXPORT bool is_equal_hard(const AbstractQoreNode *v, ExceptionSink *xsink) const
tests for equality without the possibility of type conversion (hard compare)
DateTime
Holds absolute and relative date/time values in Qore with precision to the microsecond.
Definition: DateTime.h:85
AbstractQoreNode
The base class for all value and parse types in Qore expression trees.
Definition: AbstractQoreNode.h:47
QoreBigIntNode::parseInit
virtual DLLEXPORT AbstractQoreNode * parseInit(LocalVar *oflag, int pflag, int &lvids, const QoreTypeInfo *&typeInfo)
returns the type information
AbstractQoreNode::getAsBigInt
DLLEXPORT int64 getAsBigInt() const
returns the 64-bit integer value of the object
qore_type_t
signed short qore_type_t
used to identify unique Qore data and parse types (descendents of AbstractQoreNode) ...
Definition: common.h:59
QoreString
Qore&#39;s string type supported by the QoreEncoding class.
Definition: QoreString.h:42
QoreBigIntNode::getTypeName
virtual DLLEXPORT const char * getTypeName() const
returns the type name as a c string
QoreBigIntNode::getStringRepresentation
virtual DLLEXPORT QoreString * getStringRepresentation(bool &del) const
returns a string representing the integer and sets del to true
QoreBigIntNode::getStaticTypeCode
static DLLLOCAL qore_type_t getStaticTypeCode()
returns the type code (useful in templates)
Definition: QoreBigIntNode.h:139
QoreBigIntNode::QoreBigIntNode
DLLEXPORT QoreBigIntNode()
creates a new integer with the value 0
ExceptionSink
container for holding Qore-language exception information and also for registering a &quot;thread_exit&quot; ca...
Definition: ExceptionSink.h:35
NT_INT
const qore_type_t NT_INT
type value for QoreBigIntNode
Definition: node_types.h:35
QoreBigIntNode::realCopy
virtual DLLEXPORT AbstractQoreNode * realCopy() const
returns a copy of the object; the caller owns the reference count
QoreBigIntNode::val
int64 val
value of the integer
Definition: QoreBigIntNode.h:55
SimpleValueQoreNode
base class for simple value types
Definition: AbstractQoreNode.h:417
QoreBigIntNode
this class implements Qore&#39;s 64-bit integer data type, reference-counted, dynamically-allocated only ...
Definition: QoreBigIntNode.h:33