// generateNullComparisonOperator generates the expression for a null comparison operator.
func (eg *expressionGenerator) generateNullComparisonOperator(compareOp *codedom.BinaryOperationNode, context generationContext) esbuilder.ExpressionBuilder {
return eg.generateShortCircuiter(
compareOp.LeftExpr,
codedom.LiteralValue("null", compareOp.BasisNode()),
compareOp.RightExpr,
context,
func(resultName string, rightSide esbuilder.ExpressionBuilder) esbuilder.ExpressionBuilder {
return esbuilder.Call(esbuilder.Snippet(string(codedom.NullableComparisonFunction)), esbuilder.Identifier(resultName), rightSide)
})
}
// generateShortCircuitedBinaryOperator generates the expression source for a short circuiting binary operator.
func (eg *expressionGenerator) generateShortCircuitedBinaryOperator(binaryOp *codedom.BinaryOperationNode, context generationContext) esbuilder.ExpressionBuilder {
compareValue := codedom.LiteralValue("false", binaryOp.BasisNode())
if binaryOp.Operator == "&&" {
compareValue = codedom.LiteralValue("true", binaryOp.BasisNode())
}
return eg.generateShortCircuiter(
binaryOp.LeftExpr,
compareValue,
binaryOp.RightExpr,
context,
func(resultName string, rightSide esbuilder.ExpressionBuilder) esbuilder.ExpressionBuilder {
return esbuilder.Binary(esbuilder.Identifier(resultName), binaryOp.Operator, rightSide)
})
}
