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Diffstat (limited to 'src/NXP/MathExecutor.php')
-rw-r--r--src/NXP/MathExecutor.php11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/NXP/MathExecutor.php b/src/NXP/MathExecutor.php
index 5fdc78f..8f876dc 100644
--- a/src/NXP/MathExecutor.php
+++ b/src/NXP/MathExecutor.php
@@ -15,8 +15,9 @@ use NXP\Classes\Calculator;
use NXP\Classes\CustomFunction;
use NXP\Classes\Operator;
use NXP\Classes\Tokenizer;
-use NXP\MathExecutorException;
+use NXP\Exception\MathExecutorException;
use NXP\Exception\DivisionByZeroException;
+use NXP\Exception\UnknownVariableException;
use ReflectionException;
/**
@@ -30,7 +31,7 @@ class MathExecutor
*
* @var array
*/
- public $variables = [];
+ private $variables = [];
/**
* @var Operator[]
@@ -403,7 +404,7 @@ class MathExecutor
public function getVar(string $variable)
{
if (!isset($this->variables[$variable])) {
- throw new UnknownVariableException("Variable ({$variable}) not set");
+ throw new UnknownVariableException("Variable ({$variable}) not set");
}
return $this->variables[$variable];
}
@@ -444,7 +445,7 @@ class MathExecutor
return $this;
}
- /**
+ /**
* Remove variable from executor
*
* @param string $variable
@@ -452,7 +453,7 @@ class MathExecutor
*/
public function removeVar(string $variable) : self
{
- unset ($this->variables[$variable]);
+ unset($this->variables[$variable]);
return $this;
}