forked from hashicorp/terraform-plugin-sdk
/
int.go
125 lines (105 loc) · 3.66 KB
/
int.go
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package validation
import (
"fmt"
"math"
"github.com/sumitAgrawal007/terraform-plugin-sdk/v2/helper/schema"
)
// IntBetween returns a SchemaValidateFunc which tests if the provided value
// is of type int and is between min and max (inclusive)
func IntBetween(min, max int) schema.SchemaValidateFunc {
return func(i interface{}, k string) (warnings []string, errors []error) {
v, ok := i.(int)
if !ok {
errors = append(errors, fmt.Errorf("expected type of %s to be integer", k))
return warnings, errors
}
if v < min || v > max {
errors = append(errors, fmt.Errorf("expected %s to be in the range (%d - %d), got %d", k, min, max, v))
return warnings, errors
}
return warnings, errors
}
}
// IntAtLeast returns a SchemaValidateFunc which tests if the provided value
// is of type int and is at least min (inclusive)
func IntAtLeast(min int) schema.SchemaValidateFunc {
return func(i interface{}, k string) (warnings []string, errors []error) {
v, ok := i.(int)
if !ok {
errors = append(errors, fmt.Errorf("expected type of %s to be integer", k))
return warnings, errors
}
if v < min {
errors = append(errors, fmt.Errorf("expected %s to be at least (%d), got %d", k, min, v))
return warnings, errors
}
return warnings, errors
}
}
// IntAtMost returns a SchemaValidateFunc which tests if the provided value
// is of type int and is at most max (inclusive)
func IntAtMost(max int) schema.SchemaValidateFunc {
return func(i interface{}, k string) (warnings []string, errors []error) {
v, ok := i.(int)
if !ok {
errors = append(errors, fmt.Errorf("expected type of %s to be integer", k))
return warnings, errors
}
if v > max {
errors = append(errors, fmt.Errorf("expected %s to be at most (%d), got %d", k, max, v))
return warnings, errors
}
return warnings, errors
}
}
// IntDivisibleBy returns a SchemaValidateFunc which tests if the provided value
// is of type int and is divisible by a given number
func IntDivisibleBy(divisor int) schema.SchemaValidateFunc {
return func(i interface{}, k string) (warnings []string, errors []error) {
v, ok := i.(int)
if !ok {
errors = append(errors, fmt.Errorf("expected type of %s to be integer", k))
return warnings, errors
}
if math.Mod(float64(v), float64(divisor)) != 0 {
errors = append(errors, fmt.Errorf("expected %s to be divisible by %d, got: %v", k, divisor, i))
return warnings, errors
}
return warnings, errors
}
}
// IntInSlice returns a SchemaValidateFunc which tests if the provided value
// is of type int and matches the value of an element in the valid slice
func IntInSlice(valid []int) schema.SchemaValidateFunc {
return func(i interface{}, k string) (warnings []string, errors []error) {
v, ok := i.(int)
if !ok {
errors = append(errors, fmt.Errorf("expected type of %s to be integer", k))
return warnings, errors
}
for _, validInt := range valid {
if v == validInt {
return warnings, errors
}
}
errors = append(errors, fmt.Errorf("expected %s to be one of %v, got %d", k, valid, v))
return warnings, errors
}
}
// IntNotInSlice returns a SchemaValidateFunc which tests if the provided value
// is of type int and matches the value of an element in the valid slice
func IntNotInSlice(valid []int) schema.SchemaValidateFunc {
return func(i interface{}, k string) (warnings []string, errors []error) {
v, ok := i.(int)
if !ok {
errors = append(errors, fmt.Errorf("expected type of %s to be integer", k))
return warnings, errors
}
for _, validInt := range valid {
if v == validInt {
errors = append(errors, fmt.Errorf("expected %s to not be one of %v, got %d", k, valid, v))
}
}
return warnings, errors
}
}