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QoreBigIntNode.h
1 /* -*- mode: c++; indent-tabs-mode: nil -*- */
2 /*
3 QoreBigIntNode.h
4
5 Qore Programming Language
6
7 Copyright 2003 - 2013 David Nichols
8
9 This library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Lesser General Public
11 License as published by the Free Software Foundation; either
12 version 2.1 of the License, or (at your option) any later version.
13
14 This library is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public
20 License along with this library; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24 #ifndef _QORE_BIGINTNODE_H
25
26 #define _QORE_BIGINTNODE_H
27
28 #include <qore/AbstractQoreNode.h>
29
30 class LocalVar;
31
33 class QoreBigIntNode : public SimpleValueQoreNode {
34 private:
36 DLLLOCAL virtual bool getAsBoolImpl() const;
37
39 DLLLOCAL virtual int getAsIntImpl() const;
40
42 DLLLOCAL virtual int64 getAsBigIntImpl() const;
43
45 DLLLOCAL virtual double getAsFloatImpl() const;
46
47 protected:
48 DLLEXPORT virtual ~QoreBigIntNode();
49
50 // protected constructor for subclasses only
51 DLLEXPORT QoreBigIntNode(qore_type_t t, int64 v);
52
53 public:
55 int64 val;
56
58 DLLEXPORT QoreBigIntNode();
59
61
64 DLLEXPORT QoreBigIntNode(int64 v);
65
67
71 DLLEXPORT virtual QoreString *getStringRepresentation(bool &del) const;
72
74
77 DLLEXPORT virtual void getStringRepresentation(QoreString &str) const;
78
80
84 DLLEXPORT virtual DateTime *getDateTimeRepresentation(bool &del) const;
85
87
90 DLLEXPORT virtual void getDateTimeRepresentation(DateTime &dt) const;
91
93
99 DLLEXPORT virtual int getAsString(QoreString &str, int foff, ExceptionSink *xsink) const;
100
102
109 DLLEXPORT virtual QoreString *getAsString(bool &del, int foff, ExceptionSink *xsink) const;
110
111 DLLEXPORT virtual AbstractQoreNode *realCopy() const;
112
114
118 DLLEXPORT virtual bool is_equal_soft(const AbstractQoreNode *v, ExceptionSink *xsink) const;
119
121
125 DLLEXPORT virtual bool is_equal_hard(const AbstractQoreNode *v, ExceptionSink *xsink) const;
126
128 DLLEXPORT virtual const char *getTypeName() const;
129
131 DLLEXPORT virtual AbstractQoreNode *parseInit(LocalVar *oflag, int pflag, int &lvids, const QoreTypeInfo *&typeInfo);
132
134 DLLLOCAL static const char *getStaticTypeName() {
135 return "integer";
136 }
137
139 DLLLOCAL static qore_type_t getStaticTypeCode() {
140 return NT_INT;
141 }
142
144 DLLLOCAL static int64 getValue(AbstractQoreNode *v) {
145 return v->getAsBigInt();
146 }
147 };
148
149 #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:58
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