chore: preserve compatibility with swagger (#194)

example/basic/docs/docs.go

@@ -2,16 +2,9 @@
 // This file was generated by swaggo/swag
 package docs
 
-import (
-	"bytes"
-	"encoding/json"
-	"strings"
-	"text/template"
+import "github.com/swaggo/swag"
 
-	"github.com/swaggo/swag"
-)
-
-var doc = `{
+const docTemplate_swagger = `{
     "schemes": {{ marshal .Schemes }},
     "swagger": "2.0",
     "info": {
@@ -143,56 +136,18 @@ var doc = `{
     }
 }`
 
-type swaggerInfo struct {
-	Version     string
-	Host        string
-	BasePath    string
-	Schemes     []string
-	Title       string
-	Description string
-}
-
-// SwaggerInfo holds exported Swagger Info so clients can modify it
-var SwaggerInfo = swaggerInfo{
-	Version:     "1.0",
-	Host:        "petstore.swagger.io:8080",
-	BasePath:    "/v2",
-	Schemes:     []string{},
-	Title:       "Swagger Example API",
-	Description: "This is a sample server Petstore server.",
-}
-
-type s struct{}
-
-func (s *s) ReadDoc() string {
-	sInfo := SwaggerInfo
-	sInfo.Description = strings.Replace(sInfo.Description, "\n", "\\n", -1)
-
-	t, err := template.New("swagger_info").Funcs(template.FuncMap{
-		"marshal": func(v interface{}) string {
-			a, _ := json.Marshal(v)
-			return string(a)
-		},
-		"escape": func(v interface{}) string {
-			// escape tabs
-			str := strings.Replace(v.(string), "\t", "\\t", -1)
-			// replace " with \", and if that results in \\", replace that with \\\"
-			str = strings.Replace(str, "\"", "\\\"", -1)
-			return strings.Replace(str, "\\\\\"", "\\\\\\\"", -1)
-		},
-	}).Parse(doc)
-	if err != nil {
-		return doc
-	}
-
-	var tpl bytes.Buffer
-	if err := t.Execute(&tpl, sInfo); err != nil {
-		return doc
-	}
-
-	return tpl.String()
+// SwaggerInfo_swagger holds exported Swagger Info so clients can modify it
+var SwaggerInfo_swagger = &swag.Spec{
+	Version:          "1.0",
+	Host:             "petstore.swagger.io:8080",
+	BasePath:         "/v2",
+	Schemes:          []string{},
+	Title:            "Swagger Example API",
+	Description:      "This is a sample server Petstore server.",
+	InfoInstanceName: "swagger",
+	SwaggerTemplate:  docTemplate_swagger,
 }
 
 func init() {
-	swag.Register(swag.Name, &s{})
+	swag.Register(SwaggerInfo_swagger.InstanceName(), SwaggerInfo_swagger)
 }