Yate
ExpWrapper Class Reference

Object wrapper for evaluation. More...

#include <yatescript.h>

Inheritance diagram for ExpWrapper:
ExpOperation NamedString String GenObject

Public Member Functions

 ExpWrapper (GenObject *object, const char *name=0, bool barrier=false)
 
 ExpWrapper (ExpEvaluator::Opcode opcode, GenObject *object, const char *name=0)
 
virtual ~ExpWrapper ()
 
virtual void * getObject (const String &name) const
 
virtual bool valBoolean (bool defVal=false) const
 
virtual const char * typeOf () const
 
virtual ExpOperationclone (const char *name) const
 
virtual ExpOperationcopy (ScriptMutex *mtx) const
 
GenObjectobject () const
 
- Public Member Functions inherited from ExpOperation
 ExpOperation (const ExpOperation &original)
 
 ExpOperation (const ExpOperation &original, const char *name, bool copyType=true)
 
 ExpOperation (const String &value, const char *name=0, bool autoNum=false)
 
 ExpOperation (const char *value, const char *name=0)
 
 ExpOperation (int64_t value, const char *name=0)
 
 ExpOperation (bool value, const char *name=0)
 
 ExpOperation (ExpEvaluator::Opcode oper, const char *name=0, int64_t value=nonInteger(), bool barrier=false)
 
 ExpOperation (ExpEvaluator::Opcode oper, const char *name, const char *value, bool barrier=false)
 
 ExpOperation (ExpEvaluator::Opcode oper, const char *name, const char *value, int64_t number, bool barrier)
 
ExpEvaluator::Opcode opcode () const
 
bool isInteger () const
 
int64_t number () const
 
bool isBoolean () const
 
bool isNumber () const
 
bool barrier () const
 
unsigned int lineNumber () const
 
void lineNumber (unsigned int line)
 
int64_t operator= (int64_t num)
 
virtual int64_t valInteger (int64_t defVal=0) const
 
virtual int64_t toNumber () const
 
ExpOperationclone () const
 
- Public Member Functions inherited from NamedString
 NamedString (const char *name, const char *value=0)
 
const Stringname () const
 
virtual const StringtoString () const
 
NamedStringoperator= (const char *value)
 
- Public Member Functions inherited from String
 String ()
 
 String (const char *value, int len=-1)
 
 String (char value, unsigned int repeat=1)
 
 String (int32_t value)
 
 String (uint32_t value)
 
 String (int64_t value)
 
 String (uint64_t value)
 
 String (bool value)
 
 String (double value)
 
 String (const String &value)
 
 String (const String *value)
 
virtual ~String ()
 
const char * c_str () const
 
const char * safe () const
 
const char * safe (const char *defStr) const
 
unsigned int length () const
 
bool null () const
 
int lenUtf8 (uint32_t maxChar=0x10ffff, bool overlong=false) const
 
int fixUtf8 (const char *replace=0, uint32_t maxChar=0x10ffff, bool overlong=false)
 
unsigned int encodeFlags (const TokenDict *tokens) const
 
uint64_t encodeFlags (const TokenDict64 *tokens) const
 
const StringdecodeFlags (unsigned int flags, const TokenDict *tokens, bool unknownflag=true)
 
const StringdecodeFlags (uint64_t flags, const TokenDict64 *tokens, bool unknownflag=true)
 
bool checkBOM () const
 
bool stripBOM ()
 
unsigned int hash () const
 
void clear ()
 
char at (int index) const
 
String substr (int offs, int len=-1) const
 
StringtrimBlanks ()
 
StringtrimSpaces ()
 
int toInteger (int defvalue=0, int base=0, int minvalue=INT_MIN, int maxvalue=INT_MAX, bool clamp=true) const
 
int toInteger (const TokenDict *tokens, int defvalue=0, int base=0) const
 
long int toLong (long int defvalue=0, int base=0, long int minvalue=LONG_MIN, long int maxvalue=LONG_MAX, bool clamp=true) const
 
int64_t toInt64 (int64_t defvalue=0, int base=0, int64_t minvalue=LLONG_MIN, int64_t maxvalue=LLONG_MAX, bool clamp=true) const
 
uint64_t toUInt64 (uint64_t defvalue=0, int base=0, uint64_t minvalue=0, uint64_t maxvalue=ULLONG_MAX, bool clamp=true) const
 
double toDouble (double defvalue=0.0) const
 
bool toBoolean (bool defvalue=false) const
 
bool isBoolean () const
 
StringtoUpper ()
 
StringtoLower ()
 
char operator[] (signed int index) const
 
char operator[] (unsigned int index) const
 
 operator const char * () const
 
Stringassign (const char *value, int len=-1)
 
Stringassign (char value, unsigned int repeat=1)
 
Stringhexify (void *data, unsigned int len, char sep=0, bool upCase=false)
 
Stringoperator= (const String &value)
 
Stringoperator= (const String *value)
 
Stringoperator= (const char *value)
 
Stringoperator= (char value)
 
Stringoperator= (int32_t value)
 
Stringoperator= (uint32_t value)
 
Stringoperator= (int64_t value)
 
Stringoperator= (uint64_t value)
 
Stringoperator= (bool value)
 
Stringoperator= (double value)
 
Stringoperator+= (const char *value)
 
Stringoperator+= (char value)
 
Stringoperator+= (int32_t value)
 
Stringoperator+= (uint32_t value)
 
Stringoperator+= (int64_t value)
 
Stringoperator+= (uint64_t value)
 
Stringoperator+= (bool value)
 
Stringoperator+= (double value)
 
bool operator== (const char *value) const
 
bool operator!= (const char *value) const
 
bool operator== (const String &value) const
 
bool operator!= (const String &value) const
 
bool operator&= (const char *value) const
 
bool operator|= (const char *value) const
 
Stringoperator<< (const char *value)
 
Stringoperator<< (char value)
 
Stringoperator<< (int32_t value)
 
Stringoperator<< (uint32_t value)
 
Stringoperator<< (int64_t value)
 
Stringoperator<< (uint64_t value)
 
Stringoperator<< (bool value)
 
Stringoperator<< (double value)
 
Stringoperator>> (const char *skip)
 
Stringoperator>> (char &store)
 
Stringoperator>> (UChar &store)
 
Stringoperator>> (int &store)
 
Stringoperator>> (unsigned int &store)
 
Stringoperator>> (bool &store)
 
Stringappend (const char *value, int len)
 
Stringappend (const char *value, const char *separator=0, bool force=false)
 
Stringappend (const ObjList *list, const char *separator=0, bool force=false)
 
Stringappend (const ObjList &list, const char *separator=0, bool force=false)
 
Stringappend (double value, unsigned int decimals=3)
 
Stringprintf (const char *format,...)
 
Stringprintf (unsigned int length, const char *format,...)
 
StringappendFixed (unsigned int fixedLength, const char *str, unsigned int len=-1, char fill=' ', int align=Left)
 
StringappendFixed (unsigned int fixedLength, const String &str, char fill=' ', int align=Left)
 
int find (char what, unsigned int offs=0) const
 
int find (const char *what, unsigned int offs=0) const
 
int rfind (char what) const
 
int rfind (const char *what) const
 
bool startsWith (const char *what, bool wordBreak=false, bool caseInsensitive=false) const
 
bool endsWith (const char *what, bool wordBreak=false, bool caseInsensitive=false) const
 
bool startSkip (const char *what, bool wordBreak=true, bool caseInsensitive=false)
 
StringextractTo (const char *sep, String &store)
 
StringextractTo (const char *sep, bool &store)
 
StringextractTo (const char *sep, int &store, int base=0)
 
StringextractTo (const char *sep, int &store, const TokenDict *tokens, int base=0)
 
StringextractTo (const char *sep, double &store)
 
virtual bool matches (const String &value) const
 
bool matches (const Regexp &rexp)
 
int matchOffset (int index=0) const
 
int matchLength (int index=0) const
 
String matchString (int index=0) const
 
String replaceMatches (const String &templ) const
 
int matchCount () const
 
ObjListsplit (char separator, bool emptyOK=true) const
 
ObjListsplit (const Regexp &reg, bool emptyOK=true) const
 
String msgEscape (char extraEsc=0) const
 
String msgUnescape (int *errptr=0, char extraEsc=0) const
 
String sqlEscape (char extraEsc=0) const
 
String uriEscape (char extraEsc=0, const char *noEsc=0) const
 
String uriUnescape (int *errptr=0) const
 
- Public Member Functions inherited from GenObject
 GenObject ()
 
virtual ~GenObject ()
 
virtual bool alive () const
 
virtual void destruct ()
 
virtual const StringtraceId () const
 
NamedCountergetObjCounter () const
 
NamedCountersetObjCounter (NamedCounter *counter)
 

Additional Inherited Members

- Public Types inherited from String
enum  Align { Left = 0 , Center , Right }
 
- Static Public Member Functions inherited from ExpOperation
static int64_t nonInteger ()
 
- Static Public Member Functions inherited from String
static const Stringempty ()
 
static const char * boolText (bool value)
 
static int lenUtf8 (const char *value, uint32_t maxChar=0x10ffff, bool overlong=false)
 
static bool checkBOM (const char *str)
 
static bool stripBOM (const char *&str)
 
static bool stripBOM (char *&str)
 
static unsigned int hash (const char *value, unsigned int h=0)
 
static String msgEscape (const char *str, char extraEsc=0)
 
static String msgUnescape (const char *str, int *errptr=0, char extraEsc=0)
 
static String sqlEscape (const char *str, char extraEsc=0)
 
static String uriEscape (const char *str, char extraEsc=0, const char *noEsc=0)
 
static String uriEscape (const char *str, const char *extraEsc, const char *noEsc=0)
 
static String uriUnescape (const char *str, int *errptr=0)
 
static const Stringatom (const String *&str, const char *val)
 
- Static Public Member Functions inherited from GenObject
static void * getObject (const String &name, const GenObject *obj)
 
static bool getObjCounting ()
 
static void setObjCounting (bool enable)
 
static NamedCountergetObjCounter (const String &name, bool create=true)
 
static ObjListgetObjCounters ()
 
- Protected Member Functions inherited from String
virtual void changed ()
 

Detailed Description

Object wrapper for evaluation.

Helper class that allows wrapping entire objects in an operation

Constructor & Destructor Documentation

◆ ExpWrapper() [1/2]

ExpWrapper ( GenObject * object,
const char * name = 0,
bool barrier = false )
inline

Constructor

Parameters
objectPointer to the object to wrap
nameOptional name of the wrapper
barrierTrue if the operation is an expression barrier on the stack

References ExpOperation::barrier(), String::c_str(), ExpOperation::ExpOperation(), NamedString::name(), object(), and NamedString::toString().

◆ ExpWrapper() [2/2]

ExpWrapper ( ExpEvaluator::Opcode opcode,
GenObject * object,
const char * name = 0 )
inline

Constructor with special operation

Parameters
opcodeOperation code of the wrapper
objectPointer to the object to wrap
nameOptional name of the wrapper

References String::c_str(), ExpOperation::ExpOperation(), NamedString::name(), object(), ExpOperation::opcode(), and NamedString::toString().

◆ ~ExpWrapper()

virtual ~ExpWrapper ( )
inlinevirtual

Destructor, deletes the held object

Member Function Documentation

◆ clone()

virtual ExpOperation * clone ( const char * name) const
virtual

Clone and rename method

Parameters
nameName of the cloned operation
Returns
New operation instance

Reimplemented from ExpOperation.

References ExpOperation::ExpOperation(), and NamedString::name().

◆ copy()

virtual ExpOperation * copy ( ScriptMutex * mtx) const
virtual

Deep copy method

Parameters
mtxPointer to the mutex that serializes the copied object
Returns
New operation instance

Reimplemented from ExpOperation.

References ExpOperation::ExpOperation().

◆ getObject()

virtual void * getObject ( const String & name) const
virtual

Get a pointer to a derived class given that class name

Parameters
nameName of the class we are asking for
Returns
Pointer to the requested class or NULL if this object doesn't implement it

Reimplemented from NamedString.

References NamedString::name(), and String::String().

◆ object()

GenObject * object ( ) const
inline

Object access method

Returns
Pointer to the held object

Referenced by ExpWrapper(), and ExpWrapper().

◆ typeOf()

virtual const char * typeOf ( ) const
virtual

Retrieve the name of the type of the value of this operation

Returns
Name of the type of the value

Reimplemented from ExpOperation.

◆ valBoolean()

virtual bool valBoolean ( bool defVal = false) const
virtual

Retrieve the boolean value of the operation

Parameters
defValParameter ignored
Returns
True if the wrapped object is to be interpreted as true value

Reimplemented from ExpOperation.


The documentation for this class was generated from the following file: