Class implementing a number with an optional unit. More...
#include <ExpressionParser.h>
Public Member Functions | |
bool | isInteger (long *v=nullptr) const |
void | negate () |
Negate the stored value. More... | |
NumberExpression (const App::DocumentObject *_owner=nullptr, const Base::Quantity &quantity=Base::Quantity()) | |
virtual Expression * | simplify () const override |
Simplify the expression. More... | |
Public Member Functions inherited from App::UnitExpression | |
const Base::Quantity & | getQuantity () const |
double | getScaler () const |
const Base::Unit & | getUnit () const |
const std::string | getUnitString () const |
double | getValue () const |
void | setQuantity (const Base::Quantity &_quantity) |
void | setUnit (const Base::Quantity &_quantity) |
Set unit information. More... | |
virtual Expression * | simplify () const override |
Simplify the expression. More... | |
UnitExpression (const App::DocumentObject *_owner=nullptr, const Base::Quantity &_quantity=Base::Quantity(), const std::string &_unitStr=std::string()) | |
~UnitExpression () | |
Public Member Functions inherited from App::Expression | |
virtual void | addComponent (Component *component) |
bool | adjustLinks (const std::set< App::DocumentObject * > &inList) |
Expression * | copy () const |
Expression * | eval () const |
Expression (const App::DocumentObject *_owner) | |
void | getDepObjects (std::map< App::DocumentObject *, bool > &, std::vector< std::string > *labels=nullptr) const |
std::map< App::DocumentObject *, bool > | getDepObjects (std::vector< std::string > *labels=nullptr) const |
void | getDeps (ExpressionDeps &deps, int option=DepNormal) const |
ExpressionDeps | getDeps (int option=DepNormal) const |
std::map< App::ObjectIdentifier, bool > | getIdentifiers () const |
void | getIdentifiers (std::map< App::ObjectIdentifier, bool > &) const |
App::DocumentObject * | getOwner () const |
Py::Object | getPyValue () const |
boost::any | getValueAsAny () const |
bool | hasComponent () const |
ExpressionPtr | importSubNames (const std::map< std::string, std::string > &nameMap) const |
bool | isSame (const Expression &other, bool checkComment=true) const |
virtual bool | isTouched () const |
virtual int | priority () const |
ExpressionPtr | replaceObject (const App::DocumentObject *parent, App::DocumentObject *oldObj, App::DocumentObject *newObj) const |
virtual Expression * | simplify () const =0 |
std::string | toString (bool persistent=false, bool checkPriority=false, int indent=0) const |
void | toString (std::ostream &os, bool persistent=false, bool checkPriority=false, int indent=0) const |
ExpressionPtr | updateLabelReference (App::DocumentObject *obj, const std::string &ref, const char *newLabel) const |
void | visit (ExpressionVisitor &v) |
virtual | ~Expression () |
Public Member Functions inherited from Base::BaseClass | |
BaseClass () | |
Construction. More... | |
BaseClass (const BaseClass &)=default | |
virtual PyObject * | getPyObject () |
This method returns the Python wrapper for a C++ object. More... | |
virtual Type | getTypeId () const |
bool | isDerivedFrom (const Type type) const |
BaseClass & | operator= (const BaseClass &)=default |
virtual void | setPyObject (PyObject *) |
virtual | ~BaseClass () |
Destruction. More... | |
Additional Inherited Members | |
Public Types inherited from App::Expression | |
typedef std::vector< Component * > | ComponentList |
enum | DepOption { DepNormal , DepHidden , DepAll } |
Static Public Member Functions inherited from App::Expression | |
static Component * | createComponent (const std::string &n) |
static Component * | createComponent (Expression *e1, Expression *e2=nullptr, Expression *e3=nullptr, bool isRange=false) |
static Expression * | parse (const App::DocumentObject *owner, const std::string &buffer) |
Static Public Member Functions inherited from Base::BaseClass | |
static void * | create () |
static Type | getClassTypeId () |
static void | init () |
Public Attributes inherited from App::Expression | |
std::string | comment |
friend | ExpressionVisitor |
Static Protected Member Functions inherited from Base::BaseClass | |
static void | initSubclass (Base::Type &toInit, const char *ClassName, const char *ParentName, Type::instantiationMethod method=nullptr) |
Protected Attributes inherited from App::UnitExpression | |
PyObject * | cache = nullptr |
Protected Attributes inherited from App::Expression | |
ComponentList | components |
App::DocumentObject * | owner |
The document object used to access unqualified variables (i.e local scope) More... | |
Class implementing a number with an optional unit.
NumberExpression::NumberExpression | ( | const App::DocumentObject * | _owner = nullptr , |
const Base::Quantity & | quantity = Base::Quantity() |
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bool NumberExpression::isInteger | ( | long * | v = nullptr | ) | const |
void NumberExpression::negate | ( | ) |
Negate the stored value.
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overridevirtual |
Simplify the expression.
For NumberExpressions, we return a copy(), as it cannot be simplified any more.
Reimplemented from App::UnitExpression.
References App::Expression::copy().