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<?php |
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declare(strict_types=1); |
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namespace gossi\codegen\model\parts; |
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use gossi\codegen\model\PhpConstant; |
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/** |
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* Value part |
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* |
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* For all models that have a value (or expression) |
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* |
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* @author Thomas Gossmann |
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*/ |
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trait ValuePart { |
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/** @var mixed */ |
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private $value; |
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/** @var bool */ |
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private $hasValue = false; |
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/** @var string */ |
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private $expression; |
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/** @var bool */ |
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private $hasExpression = false; |
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/** |
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* @deprecated use `setValue()` instead |
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* @param mixed $value |
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* @return $this |
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*/ |
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public function setDefaultValue($value) { |
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return $this->setValue($value); |
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} |
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/** |
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* @deprecated use `unsetValue()` instead |
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* @return $this |
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*/ |
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public function unsetDefaultValue() { |
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return $this->unsetValue(); |
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} |
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/** |
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* @deprecated use `getValue()` instead |
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* @return mixed |
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*/ |
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public function getDefaultValue() { |
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return $this->getValue(); |
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} |
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/** |
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* @deprecated use `hasValue()` instead |
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* @return bool |
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*/ |
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public function hasDefaultValue(): bool { |
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return $this->hasValue(); |
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} |
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/** |
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* Returns whether the given value is a primitive |
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* |
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* @param mixed $value |
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* @return bool |
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*/ |
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private function isPrimitive($value): bool { |
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return (is_string($value) |
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|| is_int($value) |
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|| is_float($value) |
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|| is_bool($value) |
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|| is_null($value) |
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|| ($value instanceof PhpConstant)); |
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} |
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/** |
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* Sets the value |
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* |
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* @param string|int|float|bool|null|PhpConstant $value |
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* @throws \InvalidArgumentException if the value is not an accepted primitve |
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* @return $this |
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*/ |
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public function setValue($value) { |
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if (!$this->isPrimitive($value)) { |
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throw new \InvalidArgumentException('Use setValue() only for primitives and PhpConstant, anyway use setExpression() instead.'); |
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} |
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$this->value = $value; |
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$this->hasValue = true; |
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return $this; |
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} |
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/** |
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* Unsets the value |
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* |
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* @return $this |
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*/ |
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public function unsetValue() { |
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$this->value = null; |
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$this->hasValue = false; |
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return $this; |
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} |
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/** |
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* Returns the value |
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* |
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* @return string|int|float|bool|null|PhpConstant |
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*/ |
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public function getValue() { |
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return $this->value; |
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} |
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/** |
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* Checks whether a value or expression is set |
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* |
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* @return bool |
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*/ |
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public function hasValue(): bool { |
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return $this->hasValue || $this->hasExpression; |
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} |
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/** |
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* Returns whether an expression is set |
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* |
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* @return bool |
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*/ |
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public function isExpression(): bool { |
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return $this->hasExpression; |
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} |
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/** |
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* Sets an expression |
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* |
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* @param string $expr |
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* @return $this |
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*/ |
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public function setExpression(string $expr) { |
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$this->expression = $expr; |
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$this->hasExpression = true; |
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return $this; |
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} |
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/** |
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* Returns the expression |
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* |
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* @return string |
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*/ |
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public function getExpression(): ?string { |
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return $this->expression; |
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} |
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/** |
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* Unsets the expression |
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* |
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* @return $this |
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*/ |
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public function unsetExpression() { |
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$this->expression = null; |
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$this->hasExpression = false; |
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return $this; |
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} |
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} |
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