github.com/rzurga/go-swagger@v0.28.1-0.20211109195225-5d1f453ffa3a/generator/formats.go

// Copyright 2015 go-swagger maintainers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package generator

// TODO: we may probably find a way to register most of this dynamically from strfmt

// map of function calls to be generated to get the zero value of a given type
var zeroes = map[string]string{
	"bool":    "false",
	"float32": "0",
	"float64": "0",
	"int":     "0",
	"int8":    "0",
	"int16":   "0",
	"int32":   "0",
	"int64":   "0",
	"string":  "\"\"",
	"uint":    "0",
	"uint8":   "0",
	"uint16":  "0",
	"uint32":  "0",
	"uint64":  "0",
	// Extended formats (23 formats corresponding to the Default registry
	// provided by go-openapi/strfmt)
	"strfmt.Base64":     "strfmt.Base64([]byte(nil))",
	"strfmt.CreditCard": "strfmt.CreditCard(\"\")",
	"strfmt.Date":       "strfmt.Date{}",
	"strfmt.DateTime":   "strfmt.DateTime{}",
	"strfmt.Duration":   "strfmt.Duration(0)",
	"strfmt.Email":      "strfmt.Email(\"\")",
	"strfmt.HexColor":   "strfmt.HexColor(\"#000000\")",
	"strfmt.Hostname":   "strfmt.Hostname(\"\")",
	"strfmt.IPv4":       "strfmt.IPv4(\"\")",
	"strfmt.IPv6":       "strfmt.IPv6(\"\")",
	"strfmt.ISBN":       "strfmt.ISBN(\"\")",
	"strfmt.ISBN10":     "strfmt.ISBN10(\"\")",
	"strfmt.ISBN13":     "strfmt.ISBN13(\"\")",
	"strfmt.MAC":        "strfmt.MAC(\"\")",
	"strfmt.ObjectId":   "strfmt.ObjectId{}",
	"strfmt.Password":   "strfmt.Password(\"\")",
	"strfmt.RGBColor":   "strfmt.RGBColor(\"rgb(0,0,0)\")",
	"strfmt.SSN":        "strfmt.SSN(\"\")",
	"strfmt.URI":        "strfmt.URI(\"\")",
	"strfmt.UUID":       "strfmt.UUID(\"\")",
	"strfmt.UUID3":      "strfmt.UUID3(\"\")",
	"strfmt.UUID4":      "strfmt.UUID4(\"\")",
	"strfmt.UUID5":      "strfmt.UUID5(\"\")",
	// "file":       "runtime.File",
}

// conversion functions from string representation to a numerical or boolean
// primitive type
var stringConverters = map[string]string{
	"bool":    "swag.ConvertBool",
	"float32": "swag.ConvertFloat32",
	"float64": "swag.ConvertFloat64",
	"int8":    "swag.ConvertInt8",
	"int16":   "swag.ConvertInt16",
	"int32":   "swag.ConvertInt32",
	"int64":   "swag.ConvertInt64",
	"uint8":   "swag.ConvertUint8",
	"uint16":  "swag.ConvertUint16",
	"uint32":  "swag.ConvertUint32",
	"uint64":  "swag.ConvertUint64",
}

// formatting (string representation) functions from a native representation
// of a numerical or boolean primitive type
var stringFormatters = map[string]string{
	"bool":    "swag.FormatBool",
	"float32": "swag.FormatFloat32",
	"float64": "swag.FormatFloat64",
	"int8":    "swag.FormatInt8",
	"int16":   "swag.FormatInt16",
	"int32":   "swag.FormatInt32",
	"int64":   "swag.FormatInt64",
	"uint8":   "swag.FormatUint8",
	"uint16":  "swag.FormatUint16",
	"uint32":  "swag.FormatUint32",
	"uint64":  "swag.FormatUint64",
}

// typeMapping contains a mapping of type name to go type
var typeMapping = map[string]string{
	// Standard formats with native, straightforward, mapping
	"string":  "string",
	"boolean": "bool",
	"integer": "int64",
	"number":  "float64",
	// For file producers
	"file": "runtime.File",
}

// formatMapping contains a type-specific version of mapping of format to go type
var formatMapping = map[string]map[string]string{
	"number": {
		"double": "float64",
		"float":  "float32",
		"int":    "int64",
		"int8":   "int8",
		"int16":  "int16",
		"int32":  "int32",
		"int64":  "int64",
		"uint":   "uint64",
		"uint8":  "uint8",
		"uint16": "uint16",
		"uint32": "uint32",
		"uint64": "uint64",
	},
	"integer": {
		"int":    "int64",
		"int8":   "int8",
		"int16":  "int16",
		"int32":  "int32",
		"int64":  "int64",
		"uint":   "uint64",
		"uint8":  "uint8",
		"uint16": "uint16",
		"uint32": "uint32",
		"uint64": "uint64",
	},
	"string": {
		"char": "rune",
		// Extended format registry from go-openapi/strfmt.
		// Currently, 23 such formats are supported (default strftm registry),
		// plus the following aliases:
		//  - "datetime" alias for the more official "date-time"
		//  - "objectid" and "ObjectId" aliases for "bsonobjectid"
		"binary":       "io.ReadCloser",
		"byte":         "strfmt.Base64",
		"creditcard":   "strfmt.CreditCard",
		"date":         "strfmt.Date",
		"date-time":    "strfmt.DateTime",
		"datetime":     "strfmt.DateTime",
		"duration":     "strfmt.Duration",
		"email":        "strfmt.Email",
		"hexcolor":     "strfmt.HexColor",
		"hostname":     "strfmt.Hostname",
		"ipv4":         "strfmt.IPv4",
		"ipv6":         "strfmt.IPv6",
		"isbn":         "strfmt.ISBN",
		"isbn10":       "strfmt.ISBN10",
		"isbn13":       "strfmt.ISBN13",
		"mac":          "strfmt.MAC",
		"bsonobjectid": "strfmt.ObjectId",
		"objectid":     "strfmt.ObjectId",
		"ObjectId":     "strfmt.ObjectId", // NOTE: does it work with uppercase?
		"password":     "strfmt.Password",
		"rgbcolor":     "strfmt.RGBColor",
		"ssn":          "strfmt.SSN",
		"uri":          "strfmt.URI",
		"uuid":         "strfmt.UUID",
		"uuid3":        "strfmt.UUID3",
		"uuid4":        "strfmt.UUID4",
		"uuid5":        "strfmt.UUID5",
		// For file producers
		"file": "runtime.File",
	},
}

// go primitive types
var primitives = map[string]struct{}{
	"bool":       {},
	"byte":       {},
	"[]byte":     {},
	"complex64":  {},
	"complex128": {},
	"float32":    {},
	"float64":    {},
	"int":        {},
	"int8":       {},
	"int16":      {},
	"int32":      {},
	"int64":      {},
	"rune":       {},
	"string":     {},
	"uint":       {},
	"uint8":      {},
	"uint16":     {},
	"uint32":     {},
	"uint64":     {},
}

// Formats with a custom formatter.
// Currently, 23 such formats are supported
var customFormatters = map[string]struct{}{
	"strfmt.Base64":     {},
	"strfmt.CreditCard": {},
	"strfmt.Date":       {},
	"strfmt.DateTime":   {},
	"strfmt.Duration":   {},
	"strfmt.Email":      {},
	"strfmt.HexColor":   {},
	"strfmt.Hostname":   {},
	"strfmt.IPv4":       {},
	"strfmt.IPv6":       {},
	"strfmt.ISBN":       {},
	"strfmt.ISBN10":     {},
	"strfmt.ISBN13":     {},
	"strfmt.MAC":        {},
	"strfmt.ObjectId":   {},
	"strfmt.Password":   {},
	"strfmt.RGBColor":   {},
	"strfmt.SSN":        {},
	"strfmt.URI":        {},
	"strfmt.UUID":       {},
	"strfmt.UUID3":      {},
	"strfmt.UUID4":      {},
	"strfmt.UUID5":      {},
	// the following interfaces do not generate validations
	"io.ReadCloser": {}, // for "format": "binary" (server side)
	"io.Writer":     {}, // for "format": "binary" (client side)
	// NOTE: runtime.File is not a customFormatter
}