Bump github.com/emicklei/go-restful-openapi to v2.9.2-0.20230507070325-d6acc08e570c (#5669)

vendor/github.com/emicklei/go-restful-openapi/v2/property_ext.go

@@ -0,0 +1,138 @@
+package restfulspec
+
+import (
+	"reflect"
+	"strconv"
+	"strings"
+
+	"github.com/go-openapi/spec"
+)
+
+func initPropExtensions(ext *spec.Extensions) {
+	if *ext == nil {
+		*ext = make(spec.Extensions, 0)
+	}
+}
+
+func setDescription(prop *spec.Schema, field reflect.StructField) {
+	if tag := field.Tag.Get("description"); tag != "" {
+		prop.Description = tag
+	}
+}
+
+func setDefaultValue(prop *spec.Schema, field reflect.StructField) {
+	if tag := field.Tag.Get("default"); tag != "" {
+		prop.Default = stringAutoType(tag)
+	}
+}
+
+func setIsNullableValue(prop *spec.Schema, field reflect.StructField) {
+	if tag := field.Tag.Get("x-nullable"); tag != "" {
+		initPropExtensions(&prop.Extensions)
+
+		value, err := strconv.ParseBool(tag)
+
+		prop.Extensions["x-nullable"] = value && err == nil
+	}
+}
+
+func setGoNameValue(prop *spec.Schema, field reflect.StructField) {
+	const tagName = "x-go-name"
+	if tag := field.Tag.Get(tagName); tag != "" {
+		initPropExtensions(&prop.Extensions)
+		prop.Extensions[tagName] = tag
+	}
+}
+
+func setEnumValues(prop *spec.Schema, field reflect.StructField) {
+	// We use | to separate the enum values.  This value is chosen
+	// since it's unlikely to be useful in actual enumeration values.
+	if tag := field.Tag.Get("enum"); tag != "" {
+		enums := []interface{}{}
+		for _, s := range strings.Split(tag, "|") {
+			enums = append(enums, s)
+		}
+		prop.Enum = enums
+	}
+}
+
+func setFormat(prop *spec.Schema, field reflect.StructField) {
+	if tag := field.Tag.Get("format"); tag != "" {
+		prop.Format = tag
+	}
+
+}
+
+func setMaximum(prop *spec.Schema, field reflect.StructField) {
+	if tag := field.Tag.Get("maximum"); tag != "" {
+		value, err := strconv.ParseFloat(tag, 64)
+		if err == nil {
+			prop.Maximum = &value
+		}
+	}
+}
+
+func setMinimum(prop *spec.Schema, field reflect.StructField) {
+	if tag := field.Tag.Get("minimum"); tag != "" {
+		value, err := strconv.ParseFloat(tag, 64)
+		if err == nil {
+			prop.Minimum = &value
+		}
+	}
+}
+
+func setType(prop *spec.Schema, field reflect.StructField) {
+	if tag := field.Tag.Get("type"); tag != "" {
+		// Check if the first two characters of the type tag are
+		// intended to emulate slice/array behaviour.
+		//
+		// If type is intended to be a slice/array then add the
+		// overridden type to the array item instead of the main property
+		if len(tag) > 2 && tag[0:2] == "[]" {
+			pType := "array"
+			prop.Type = []string{pType}
+			prop.Items = &spec.SchemaOrArray{
+				Schema: &spec.Schema{},
+			}
+			iType := tag[2:]
+			prop.Items.Schema.Type = []string{iType}
+			return
+		}
+
+		prop.Type = []string{tag}
+	}
+}
+
+func setUniqueItems(prop *spec.Schema, field reflect.StructField) {
+	tag := field.Tag.Get("unique")
+	switch tag {
+	case "true":
+		prop.UniqueItems = true
+	case "false":
+		prop.UniqueItems = false
+	}
+}
+
+func setReadOnly(prop *spec.Schema, field reflect.StructField) {
+	tag := field.Tag.Get("readOnly")
+	switch tag {
+	case "true":
+		prop.ReadOnly = true
+	case "false":
+		prop.ReadOnly = false
+	}
+}
+
+func setPropertyMetadata(prop *spec.Schema, field reflect.StructField) {
+	setDescription(prop, field)
+	setDefaultValue(prop, field)
+	setEnumValues(prop, field)
+	setFormat(prop, field)
+	setMinimum(prop, field)
+	setMaximum(prop, field)
+	setUniqueItems(prop, field)
+	setType(prop, field)
+	setReadOnly(prop, field)
+	setIsNullableValue(prop, field)
+	setGoNameValue(prop, field)
+}