Method processRegexComparison

cmd/grv/expression_processor.go:493–510

(fieldTypeDescriptor FieldTypeDescriptor)

}

func (binaryExpression *BinaryExpression) processRegexComparison(fieldTypeDescriptor FieldTypeDescriptor) (err error) {
	isRegexComparison, regexString, regexPtr := binaryExpression.isRegexComparison(fieldTypeDescriptor)
	if !isRegexComparison {
		return
	}

	regex, err := regexp.Compile(regexString.value.value)
	if err != nil {
		return GenerateExpressionError(regexString, "Invalid regex %v: %v", regexString.value.value, err)
	}

	*regexPtr = &RegexLiteral{
		regex:       regex,
		regexString: regexString.value,
	}

	return
}

func (binaryExpression *BinaryExpression) isRegexComparison(fieldTypeDescriptor FieldTypeDescriptor) (isRegexComparison bool, regexString *StringLiteral, regexPtr *Expression) {
	if binaryExpression.operator.operator.tokenType != QtkCmpRegexp {