58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package validators
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import (
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"context"
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"fmt"
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"github.com/filipowm/terraform-provider-unifi/internal/provider/types"
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"github.com/hashicorp/terraform-plugin-framework-validators/helpers/validatordiag"
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"github.com/hashicorp/terraform-plugin-framework/schema/validator"
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)
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func StringLengthExactly(len int) validator.String {
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return stringLengthExactlyValidator{len: len}
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}
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type stringLengthExactlyValidator struct {
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len int
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}
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func (v stringLengthExactlyValidator) invalidUsageMessage() string {
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return "length cannot be less than zero"
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}
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func (v stringLengthExactlyValidator) Description(_ context.Context) string {
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return fmt.Sprintf("string length must be exactly %d", v.len)
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}
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func (v stringLengthExactlyValidator) MarkdownDescription(ctx context.Context) string {
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return v.Description(ctx)
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}
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func (v stringLengthExactlyValidator) ValidateString(ctx context.Context, req validator.StringRequest, resp *validator.StringResponse) {
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if v.len < 0 {
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resp.Diagnostics.Append(
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validatordiag.InvalidValidatorUsageDiagnostic(
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req.Path,
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"StringLengthExactly",
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v.invalidUsageMessage(),
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),
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)
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return
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}
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value := req.ConfigValue
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if !types.IsDefined(value) {
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return
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}
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val := value.ValueString()
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if len(val) != v.len {
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resp.Diagnostics.Append(
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validatordiag.InvalidAttributeValueDiagnostic(
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req.Path,
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v.Description(ctx),
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fmt.Sprintf("%s (length: %d)", val, len(val)),
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),
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)
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}
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}
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