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ELAM
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ELAM
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an engine with integer and float math pre-installed, see IntEngine and FloatEngine More...
#include <elamfloatengine.h>
Public Member Functions | |
| IntFloatEngine () | |
| instantiates a pre-installed engine More... | |
 Public Member Functions inherited from ELAM::Engine | |
| Engine (QObject *parent=0) | |
| instantiates an engine object More... | |
| virtual Q_INVOKABLE bool | hasVariable (QString) const |
| true if the named variable exists in this engine More... | |
| virtual Q_INVOKABLE bool | hasConstant (QString) const |
| true if the named constant exists in this engine More... | |
| virtual Q_INVOKABLE bool | hasValue (QString) const |
| true if a variable or constant of that name exists in this engine (default calls hasVariable() || hasConstant() ) More... | |
| Q_INVOKABLE bool | hasFunction (QString) const |
| returns true if the named function exists More... | |
| Q_INVOKABLE Function | getFunction (QString) const |
| returns the pointer to the function More... | |
| Q_INVOKABLE bool | hasUnaryOperator (QString name) const |
| returns true if there is an unaryOperator with this name More... | |
| Q_INVOKABLE bool | hasBinaryOperator (QString name) const |
| returns true if there is an binaryOperator with this name More... | |
| Q_INVOKABLE UnaryOperator | unaryOperator (QString name) |
| returns an existing or new unary operator object More... | |
| Q_INVOKABLE BinaryOperator | binaryOperator (QString name, int prio=1, PriorityMatch match=IgnoreMismatch) |
| returns an existing or new binary operator object More... | |
| Q_INVOKABLE int | binaryOperatorPrio (QString name) |
| returns the priority of the operator, or -1 if the operator does not exist More... | |
| Q_INVOKABLE bool | isAssignment (QString name) const |
| returns true if the name represents an assignment operator More... | |
| Q_INVOKABLE bool | isPipe (QString name) const |
| returns true if the name represents a pipe More... | |
| Q_INVOKABLE QVariant | autoCast (const QVariant &) const |
| performs automatic casting More... | |
| virtual Q_INVOKABLE QStringList | variableNames () const |
| returns the names of all currently existing variables More... | |
| virtual Q_INVOKABLE QStringList | constantNames () const |
| returns the names of all currently existing constants More... | |
| Q_INVOKABLE QStringList | functionNames () const |
| returns the names of all currently existing functions More... | |
| Q_INVOKABLE QStringList | binaryOperatorNames () const |
| returns the names of all currently existing binary operators More... | |
| Q_INVOKABLE QStringList | unaryOperatorNames () const |
| returns the names of all currently existing unary operators More... | |
| Q_INVOKABLE QString | pipeOperator () const |
| returns the name of the pipe operator or empty string if it does not exist More... | |
| Q_INVOKABLE int | pipePrio () const |
| returns the priority of the pipe operator - per default 0 (lowest binding) More... | |
| Q_INVOKABLE bool | namedOperatorsAllowed () const |
| returns whether named operators are allowed More... | |
Additional Inherited Members | |
| Public Types inherited from ELAM::Engine | |
| enum | PriorityMatch { IgnoreMismatch =0, OverridePrio =1, FailIfMismatch =2 } |
| Matching mode for priority when overwriting an operator, see binaryOperator. More... | |
| Public Slots inherited from ELAM::Engine | |
| virtual QVariant | getValue (QString) const |
| returns the value of the named variable or constant (default uses getVariable/getConstant) More... | |
| virtual QVariant | getVariable (QString) const |
| returns the value of the named variable (does not return constants) More... | |
| virtual QVariant | getConstant (QString) const |
| returns the value of the named constant (does not return variables) More... | |
| virtual bool | setVariable (QString, QVariant) |
| sets a variable More... | |
| virtual bool | setConstant (QString, QVariant) |
| sets a constant More... | |
| virtual void | removeVariable (QString) |
| deletes a variable (does not affect constants, does nothing if the variable does not exist) More... | |
| virtual void | removeConstant (QString) |
| deletes a constant (does not affect variables, does nothing if the constant does not exist) More... | |
| virtual void | removeValue (QString) |
| deletes a variable or constant (default uses removeVariable and removeConstant) More... | |
| bool | setFunction (QString, Function) |
| Sets a new function for a specific function name. More... | |
| void | removeFunction (QString) |
| removes a function More... | |
| int | setLiteralParser (LiteralParser parser, QString startchars, int prio=50) |
| sets the parser routine for a literal value More... | |
| void | removeLiteralParser (int parserid) |
| removes a parser function More... | |
| void | setBinaryOperatorPrio (QString name, int prio) |
| sets/overrides the priority of an operator, creating the operator if it does not exist yet More... | |
| void | registerType (int typeId) |
| registers a type as primary, this means it is not cast into another type when encountered More... | |
| void | setAutoCast (int target, QList< int >origin, TypeCast castfunc, int prio=50) |
| Registers an automatic cast function. More... | |
| void | setPipeOperator (QString pipe) |
| sets the pipe operator More... | |
| void | setPipePrio (int) |
| sets the prio of the pipe operator More... | |
| void | setNamedOperatorsAllowed (bool) |
| sets whether named operators are allowed (default is false) More... | |
| Expression | expression (QString) |
| simply parses an expression string into an object More... | |
| Expression | expression (QList< Token >) |
| simply parses an expression string into an object More... | |
| QList< Token > | tokenize (QString) |
| simply parses an expression string into a list of tokens More... | |
| QVariant | evaluate (QString) |
| parses and evaluates an expression string into a final value More... | |
| QVariant | evaluate (Expression) |
| evaluates a parsed expression into a final value More... | |
| CharacterClassSettings | characterClasses () |
| gives access to the character classes settings More... | |
| Static Public Member Functions inherited from ELAM::Engine | |
| static void | configureReflection (Engine &) |
| register reflection functions More... | |
an engine with integer and float math pre-installed, see IntEngine and FloatEngine
| ELAM::IntFloatEngine::IntFloatEngine | ( | ) |
instantiates a pre-installed engine
1.8.8
