Class MathExecutor
- package NXP
| Methods |
| public __clone() |
| public __construct() Base math operators |
| public addFunction(string $name, ?callable $function = NULL, ?int $places = NULL) : self Add function to executor
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| public addOperator(NXP\Classes\Operator $operator) : self Add operator to executor
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| public execute(string $expression) Execute expression
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| public getFunctions() : array Get all registered functions
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| public getOperators() Get all registered operators to executor
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| public getVar(string $variable) Get a specific var
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| public getVars() : array Get all vars
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| public removeVar(string $variable) : self Remove variable from executor
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| public removeVars() : self Remove all variables and the variable not found handler
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| public setDivisionByZeroIsZero() : self Set division by zero returns zero instead of throwing DivisionByZeroException
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| public setVar(string $variable, $value) : self Add variable to executor
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| public setVarNotFoundHandler(callable $handler) : self Define a method that will be invoked when a variable is not found. The first parameter will be the variable name, and the returned value will be used as the variable value.
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| public setVars(array $variables, bool $clear = true) : self Add variables to executor
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| Methods |
| protected addDefaults() : void Set default operands and functions
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| protected defaultFunctions() : array Gets the default functions as an array. Key is function name
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| protected defaultOperators() : array Get the default operators
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| protected defaultVars() : array Returns the default variables names as key/value pairs
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| Properties |
private $cache
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private $functions
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private $onVarNotFound
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private $operators
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| private $variables Available variables
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