Add util/validate folder

util/build.go

@@ -0,0 +1,23 @@
+package util
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/hashicorp/terraform-plugin-framework/diag"
+	"github.com/hashicorp/terraform-plugin-framework/path"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+)
+
+func StringToUintPointer(p path.Path, s types.String, diags *diag.Diagnostics) *uint {
+	if s.IsNull() || s.IsUnknown() || s.ValueString() == "" || s.ValueString() == "null" {
+		return nil
+	}
+	if val, err := strconv.Atoi(s.ValueString()); err == nil {
+		uintvalue := uint(val)
+		return &uintvalue
+	} else {
+		diags.AddError(fmt.Sprintf("Value for %q is not a valid number", p), err.Error())
+	}
+	return nil
+}

util/enumtypes/int64.go

@@ -0,0 +1,105 @@
+package enumtypes
+
+import (
+	"context"
+	"fmt"
+	"math/big"
+	"slices"
+
+	"github.com/hashicorp/terraform-plugin-framework/attr"
+	"github.com/hashicorp/terraform-plugin-framework/diag"
+	"github.com/hashicorp/terraform-plugin-framework/path"
+	"github.com/hashicorp/terraform-plugin-framework/types/basetypes"
+	"github.com/hashicorp/terraform-plugin-go/tftypes"
+)
+
+type Int64Value struct {
+	basetypes.Int64Value
+	EnumType Int64Type
+}
+
+func NewInt64Null(t Int64Type) Int64Value {
+	return Int64Value{Int64Value: basetypes.NewInt64Null(), EnumType: t}
+}
+
+func NewInt64Value(v int64, t Int64Type) Int64Value {
+	return Int64Value{Int64Value: basetypes.NewInt64Value(v), EnumType: t}
+}
+
+func (s Int64Value) Type(_ context.Context) attr.Type {
+	return s.EnumType
+}
+
+type Int64Type struct {
+	basetypes.Int64Type
+	OneOf []int64
+}
+
+func (t Int64Type) Int64() string {
+	return "enumtypes.Int64Type"
+}
+
+func (t Int64Type) Equal(o attr.Type) bool {
+	if t2, ok := o.(Int64Type); ok {
+		return slices.Equal(t.OneOf, t2.OneOf)
+	}
+	return t.Int64Type.Equal(o)
+}
+
+func (t Int64Type) Validate(ctx context.Context, in tftypes.Value, path path.Path) (diags diag.Diagnostics) {
+	if in.Type() == nil {
+		return
+	}
+
+	if !in.Type().Is(tftypes.Number) {
+		err := fmt.Errorf("expected Int64 value, received %T with value: %v", in, in)
+		diags.AddAttributeError(
+			path,
+			"Type Validation Error",
+			"An unexpected error was encountered trying to validate an attribute value. This is always an error in the provider. "+
+				"Please report the following to the provider developer:\n\n"+err.Error(),
+		)
+		return diags
+	}
+
+	if !in.IsKnown() || in.IsNull() {
+		return diags
+	}
+
+	var valueFloat big.Float
+	if err := in.As(&valueFloat); err != nil {
+		diags.AddAttributeError(
+			path,
+			"Type Validation Error",
+			"An unexpected error was encountered trying to validate an attribute value. This is always an error in the provider. "+
+				"Please report the following to the provider developer:\n\n"+err.Error(),
+		)
+		return
+	}
+	valueInt64, _ := valueFloat.Int64()
+
+	found := false
+	for _, v := range t.OneOf {
+		if v == valueInt64 {
+			found = true
+			break
+		}
+	}
+
+	if !found {
+		diags.AddAttributeError(
+			path,
+			"Invalid Int64 Value",
+			fmt.Sprintf(
+				"A string value was provided that is not valid.\n"+
+					"Given Value: %v\n"+
+					"Expecting One Of: %v",
+				valueInt64,
+				t.OneOf,
+			),
+		)
+		return
+	}
+
+	return
+}

util/enumtypes/string.go

@@ -0,0 +1,100 @@
+package enumtypes
+
+import (
+	"context"
+	"fmt"
+	"slices"
+	"strings"
+
+	"github.com/hashicorp/terraform-plugin-framework/attr"
+	"github.com/hashicorp/terraform-plugin-framework/diag"
+	"github.com/hashicorp/terraform-plugin-framework/path"
+	"github.com/hashicorp/terraform-plugin-framework/types/basetypes"
+	"github.com/hashicorp/terraform-plugin-go/tftypes"
+)
+
+type StringValue struct {
+	basetypes.StringValue
+	EnumType StringType
+}
+
+func NewStringNull(t StringType) StringValue {
+	return StringValue{StringValue: basetypes.NewStringNull(), EnumType: t}
+}
+
+func NewStringValue(v string, t StringType) StringValue {
+	return StringValue{StringValue: basetypes.NewStringValue(v), EnumType: t}
+}
+
+func (s StringValue) Type(_ context.Context) attr.Type {
+	return s.EnumType
+}
+
+type StringType struct {
+	basetypes.StringType
+	OneOf []string
+}
+
+func (t StringType) String() string {
+	return "enumtypes.StringType"
+}
+
+func (t StringType) Equal(o attr.Type) bool {
+	if t2, ok := o.(StringType); ok {
+		return slices.Equal(t.OneOf, t2.OneOf)
+	}
+	return t.StringType.Equal(o)
+}
+
+func (t StringType) Validate(ctx context.Context, in tftypes.Value, path path.Path) (diags diag.Diagnostics) {
+	if in.Type() == nil {
+		return
+	}
+
+	if !in.Type().Is(tftypes.String) {
+		err := fmt.Errorf("expected String value, received %T with value: %v", in, in)
+		diags.AddAttributeError(
+			path,
+			"Type Validation Error",
+			"An unexpected error was encountered trying to validate an attribute value. This is always an error in the provider. "+
+				"Please report the following to the provider developer:\n\n"+err.Error(),
+		)
+		return diags
+	}
+
+	if !in.IsKnown() || in.IsNull() {
+		return diags
+	}
+
+	var valueString string
+	if err := in.As(&valueString); err != nil {
+		diags.AddAttributeError(
+			path,
+			"Type Validation Error",
+			"An unexpected error was encountered trying to validate an attribute value. This is always an error in the provider. "+
+				"Please report the following to the provider developer:\n\n"+err.Error(),
+		)
+		return
+	}
+
+	found := false
+	for _, v := range t.OneOf {
+		if v == valueString {
+			found = true
+			break
+		}
+	}
+
+	if !found {
+		diags.AddAttributeError(
+			path,
+			"Invalid String Value",
+			"A string value was provided that is not valid.\n"+
+				"Given Value: "+valueString+"\n"+
+				"Expecting One Of: "+strings.Join(t.OneOf, ", "),
+		)
+		return
+	}
+
+	return
+}

util/rangetypes/int64.go

@@ -0,0 +1,91 @@
+package rangetypes
+
+import (
+	"context"
+	"fmt"
+	"math/big"
+
+	"github.com/hashicorp/terraform-plugin-framework/attr"
+	"github.com/hashicorp/terraform-plugin-framework/diag"
+	"github.com/hashicorp/terraform-plugin-framework/path"
+	"github.com/hashicorp/terraform-plugin-framework/types/basetypes"
+	"github.com/hashicorp/terraform-plugin-go/tftypes"
+)
+
+type Int64Value struct {
+	basetypes.Int64Value
+	RangeType Int64Type
+}
+
+func NewInt64Null(t Int64Type) Int64Value {
+	return Int64Value{Int64Value: basetypes.NewInt64Null(), RangeType: t}
+}
+
+func NewInt64Value(v int64, t Int64Type) Int64Value {
+	return Int64Value{Int64Value: basetypes.NewInt64Value(v), RangeType: t}
+}
+
+func (s Int64Value) Type(_ context.Context) attr.Type {
+	return s.RangeType
+}
+
+type Int64Type struct {
+	basetypes.Int64Type
+	Start int64
+	End   int64
+}
+
+func (t Int64Type) String() string {
+	return "rangetypes.Int64Type"
+}
+
+func (t Int64Type) Equal(o attr.Type) bool {
+	if t2, ok := o.(Int64Type); ok {
+		return t.Start == t2.Start && t.End == t2.End
+	}
+	return t.Int64Type.Equal(o)
+}
+
+func (t Int64Type) addTypeValidationError(err error, path path.Path, diags *diag.Diagnostics) {
+	diags.AddAttributeError(
+		path,
+		"Type Validation Error",
+		"An unexpected error was encountered trying to validate an attribute value. This is always an error in the provider. "+
+			"Please report the following to the provider developer:\n\n"+err.Error(),
+	)
+}
+
+func (t Int64Type) Validate(ctx context.Context, in tftypes.Value, path path.Path) (diags diag.Diagnostics) {
+	if in.Type() == nil {
+		return
+	}
+
+	if !in.Type().Is(tftypes.Number) {
+		err := fmt.Errorf("expected Int64 value, received %T with value: %v", in, in)
+		t.addTypeValidationError(err, path, &diags)
+		return
+	}
+
+	if !in.IsKnown() || in.IsNull() {
+		return
+	}
+
+	var valueFloat big.Float
+	if err := in.As(&valueFloat); err != nil {
+		t.addTypeValidationError(err, path, &diags)
+		return
+	}
+	valueInt64, _ := valueFloat.Int64()
+
+	if valueInt64 < t.Start || valueInt64 > int64(t.End) {
+		diags.AddAttributeError(
+			path,
+			"Invalid Int64 Value",
+			fmt.Sprintf("A value was provided that is not inside valid range (%v, %v).\n"+
+				"Given Value: %v", t.Start, t.End, valueInt64),
+		)
+		return
+	}
+
+	return
+}

util/string_describer.go

@@ -0,0 +1,13 @@
+package util
+
+import "context"
+
+type StringDescriber struct{ Value string }
+
+func (d StringDescriber) MarkdownDescription(context.Context) string {
+	return d.Value
+}
+
+func (d StringDescriber) Description(ctx context.Context) string {
+	return d.MarkdownDescription(ctx)
+}