32 #ifndef _QORE_QOREVALUELIST_H
34 #define _QORE_QOREVALUELIST_H
36 #include <qore/AbstractQoreNode.h>
46 friend struct qore_value_list_private;
47 friend class QoreValueListEvalOptionalRefHolder;
54 DLLLOCAL QoreValueList& operator=(
const QoreValueList&);
60 struct qore_value_list_private*
priv;
210 DLLEXPORT
void merge(
const QoreValueList* list);
232 DLLEXPORT QoreValueList*
copy()
const;
238 DLLEXPORT QoreValueList*
copyListFrom(
size_t index)
const;
392 DLLEXPORT
size_t size()
const;
397 DLLEXPORT
bool empty()
const;
400 DLLEXPORT QoreValueList*
reverse()
const;
422 #include <qore/ReferenceHolder.h>
456 DLLLOCAL
void *
operator new(size_t);
477 DLLEXPORT
bool next();
486 DLLEXPORT
bool prev();
494 DLLEXPORT
int set(
size_t n_pos);
506 DLLEXPORT
bool first()
const;
509 DLLEXPORT
bool last()
const;
514 DLLLOCAL
size_t index()
const {
return pos; }
517 DLLLOCAL
size_t max()
const {
return l->
size(); }
529 return pos == -1 ?
false :
true;
577 DLLEXPORT
bool next();
586 DLLEXPORT
bool prev();
594 DLLEXPORT
int set(
size_t n_pos);
603 DLLEXPORT
bool first()
const;
606 DLLEXPORT
bool last()
const;
609 DLLLOCAL
size_t index()
const {
return pos; }
612 DLLLOCAL
size_t max()
const {
return l->
size(); }
624 return pos == -1 ?
false :
true;
628 DLLEXPORT
void reset();
DLLEXPORT bool first() const
returns true when the iterator is pointing to the first element in the list
DLLEXPORT bool prev()
moves the iterator to the previous element, returns true if the iterator is pointing to an element of...
DLLEXPORT QoreValue swap(ptrdiff_t offset, QoreValue val)
swaps the value at the given position with the value given, caller owns any reference returned ...
DLLEXPORT ValueListIterator(QoreValueList *lst, size_t n_pos=-1)
initializes the iterator to the position given or, if omitted, just before the first element ...
For use on the stack only: iterates through a the elements of a QoreValueList.
Definition: QoreValueList.h:450
DLLEXPORT const QoreTypeInfo * getValueTypeInfo() const
returns the value type declaration (if set)
DLLEXPORT bool first() const
returns true when the iterator is pointing to the first element in the list
DLLEXPORT QoreValueList * evalList(ExceptionSink *xsink) const
evaluates the list and returns a value (or 0)
DLLLOCAL QoreValueList * getList()
returns the list
Definition: QoreValueList.h:520
DLLEXPORT const QoreValue getValue() const
returns a pointer to the value of the list element
DLLEXPORT int set(size_t n_pos)
sets the iterator to a specific position in the list
DLLEXPORT int set(size_t n_pos)
sets the iterator to a specific position in the list
DLLLOCAL bool empty() const
returns true if the list is empty
Definition: QoreValueList.h:618
DLLEXPORT QoreValue takeExists(ptrdiff_t offset)
takes the value at the given position and replaces with NULL, only if the list position exists ...
This is the list container type in Qore, dynamically allocated only, reference counted.
Definition: QoreValueList.h:45
DLLLOCAL size_t index() const
returns the current iterator position in the list or -1 if not pointing at a valid element ...
Definition: QoreValueList.h:514
The base class for all value and parse types in Qore expression trees.
Definition: AbstractQoreNode.h:54
DLLLOCAL bool valid() const
returns true if the iterator is pointing to a valid element
Definition: QoreValueList.h:528
DLLEXPORT QoreValue getValue() const
returns a pointer to the value of the list element
virtual DLLEXPORT bool is_equal_soft(const AbstractQoreNode *v, ExceptionSink *xsink) const
tests for equality ("deep compare" including all contained values) with possible type conversion (sof...
DLLEXPORT QoreValueList * splice(ptrdiff_t offset, ExceptionSink *xsink)
truncates the list at position "offset" (first element is offset 0)
virtual DLLEXPORT AbstractQoreNode * realCopy() const
returns true if the list contains parse expressions and therefore needs evaluation to return a value...
DLLEXPORT ConstValueListIterator(const QoreValueList *lst, size_t n_pos=-1)
initializes the iterator to the position given or, if omitted, just before the first element ...
DLLEXPORT bool last() const
returns true when the iterator is pointing to the last element in the list
DLLLOCAL const QoreValueList * getList() const
returns the list
Definition: QoreValueList.h:615
virtual DLLLOCAL bool boolEvalImpl(ExceptionSink *xsink) const
always returns false
virtual DLLLOCAL int64 bigIntEvalImpl(ExceptionSink *xsink) const
always returns 0
DLLEXPORT QoreValue * getExistingEntryPtr(size_t index)
Qore's string type supported by the QoreEncoding class.
Definition: QoreString.h:82
DLLEXPORT QoreValue shift()
returns the first element of the list, all other entries are moved down to fill up the first position...
virtual DLLEXPORT bool getAsBoolImpl() const
returns false unless perl-boolean-evaluation is enabled, in which case it returns false only when emp...
struct qore_value_list_private * priv
this structure holds the private implementation for the type
Definition: QoreValueList.h:60
DLLEXPORT bool prev()
moves the iterator to the previous element, returns true if the iterator is pointing to an element of...
DLLEXPORT QoreValueList * sortDescending(ExceptionSink *xsink) const
returns a new list based on quicksorting the source list ("this") in descending order ...
DLLEXPORT QoreValueList * copyListFrom(size_t index) const
performs a deep copy of the list starting from element "offset" and returns the new list ...
This is the list container type in Qore, dynamically allocated only, reference counted.
Definition: QoreListNode.h:52
DLLEXPORT QoreValue getReferencedEntry(size_t index) const
returns the element at "index" (first element is index 0), the caller owns the reference ...
virtual DLLEXPORT bool is_equal_hard(const AbstractQoreNode *v, ExceptionSink *xsink) const
tests for equality ("deep compare" including all contained values) without type conversions (hard com...
DLLEXPORT QoreValueList * sort(ExceptionSink *xsink) const
returns a new list based on quicksorting the source list ("this")
DLLLOCAL bool empty() const
returns true if the list is empty
Definition: QoreValueList.h:523
DLLEXPORT int getAsString(QoreString &str, int foff, ExceptionSink *xsink) const
concatenate the verbose string representation of the list (including all contained values) to an exis...
DLLEXPORT bool empty() const
returns true if the list is empty
static DLLLOCAL const char * getStaticTypeName()
returns true if the list does not contain any parse expressions, otherwise returns false ...
Definition: QoreValueList.h:160
DLLLOCAL size_t index() const
returns the current iterator position in the list or -1 if not pointing at a valid element ...
Definition: QoreValueList.h:609
DLLEXPORT QoreValue minValue(ExceptionSink *xsink) const
returns the element having the lowest value (determined by calling OP_LOG_LT - the less-than "<" oper...
DLLEXPORT QoreValue maxValue(ExceptionSink *xsink) const
returns the element having the highest value (determined by calling OP_LOG_GT - the greater-than ">" ...
DLLEXPORT QoreValueList * listRefSelf() const
returns "this" with an incremented reference count
The main value class in Qore, designed to be passed by value.
Definition: QoreValue.h:112
DLLLOCAL QoreListNode * getOldList() const
returns a QoreListNode object corresponding to the current list
virtual DLLLOCAL double floatEvalImpl(ExceptionSink *xsink) const
always returns 0.0
For use on the stack only: iterates through elements of a const QoreValueList.
Definition: QoreValueList.h:553
DLLEXPORT QoreValueList * reverse() const
returns a list with the order of the elements reversed
container for holding Qore-language exception information and also for registering a "thread_exit" ca...
Definition: ExceptionSink.h:47
DLLEXPORT QoreValueList * copy() const
performs a deep copy of the list and returns the new list
DLLLOCAL bool valid() const
returns true if the iterator is pointing to a valid element
Definition: QoreValueList.h:623
virtual DLLEXPORT const char * getTypeName() const
returns the type name as a c string
DLLEXPORT void merge(const QoreValueList *list)
appends the elements of "list" to this list
virtual DLLEXPORT ~QoreValueList()
the destructor is protected so it cannot be called directly
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:241
DLLEXPORT const QoreTypeInfo * getTypeInfo() const
returns the type info structure for the current value; also works for lists with a specific value typ...
DLLEXPORT QoreValueList * extract(ptrdiff_t offset, ExceptionSink *xsink)
truncates the list at position "offset" (first element is offset 0) and returns any elements removed ...
DLLEXPORT QoreValue getReferencedValue() const
returns the current value with an incremented reference count
DLLEXPORT size_t size() const
returns the number of elements in the list
virtual DLLEXPORT AbstractQoreNode * evalImpl(ExceptionSink *xsink) const
evaluates the list and returns a value (or 0)
base class for resolved call references
Definition: CallReferenceNode.h:130
DLLEXPORT QoreValue * getValueReference() const
returns a pointer to a pointer of the value of the list element, so it can be changed externally ...
DLLEXPORT QoreValue retrieveEntry(size_t index)
returns the element at "index" (first element is index 0)
DLLEXPORT void reset()
resets the iterator to its initial state
virtual DLLEXPORT bool derefImpl(ExceptionSink *xsink)
dereferences all elements of the list
DLLEXPORT bool last() const
returns true when the iterator is pointing to the last element in the list
DLLEXPORT QoreValueList * sortDescendingStable(ExceptionSink *xsink) const
returns a new list based on executing mergesort on the source list ("this") in descending order ...
DLLEXPORT QoreValue & getEntryReference(size_t index)
DLLLOCAL size_t max() const
returns the number of elements in the list
Definition: QoreValueList.h:517
DLLEXPORT QoreValue getReferencedValue() const
returns the current value with an incremented reference count
DLLEXPORT bool next()
moves the iterator to the next element, returns true if the iterator is pointing to an element of the...
DLLLOCAL size_t max() const
returns the number of elements in the list
Definition: QoreValueList.h:612
DLLEXPORT bool next()
moves the iterator to the next element, returns true if the iterator is pointing to an element of the...
DLLEXPORT QoreValueList()
creates an empty list
virtual DLLLOCAL int integerEvalImpl(ExceptionSink *xsink) const
always returns 0
a templated class to manage a reference count of an object that can throw a Qore-language exception w...
Definition: ReferenceHolder.h:51
DLLEXPORT QoreValue pop()
returns the last element of the list, the length is decremented by one, caller owns the reference ...
DLLEXPORT QoreValueList * sortStable(ExceptionSink *xsink) const
returns a new list based on executing mergesort on the source list ("this")