/
oas_router_gen.go
180 lines (158 loc) · 3.55 KB
/
oas_router_gen.go
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// Code generated by ogen, DO NOT EDIT.
package api
import (
"net/http"
"net/url"
"strings"
"github.com/ogen-go/ogen/uri"
)
func (s *Server) cutPrefix(path string) (string, bool) {
prefix := s.cfg.Prefix
if prefix == "" {
return path, true
}
if !strings.HasPrefix(path, prefix) {
// Prefix doesn't match.
return "", false
}
// Cut prefix from the path.
return strings.TrimPrefix(path, prefix), true
}
// ServeHTTP serves http request as defined by OpenAPI v3 specification,
// calling handler that matches the path or returning not found error.
func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
elem := r.URL.Path
elemIsEscaped := false
if rawPath := r.URL.RawPath; rawPath != "" {
if normalized, ok := uri.NormalizeEscapedPath(rawPath); ok {
elem = normalized
elemIsEscaped = strings.ContainsRune(elem, '%')
}
}
elem, ok := s.cutPrefix(elem)
if !ok || len(elem) == 0 {
s.notFound(w, r)
return
}
// Static code generated router with unwrapped path search.
switch {
default:
if len(elem) == 0 {
break
}
switch elem[0] {
case '/': // Prefix: "/foo"
origElem := elem
if l := len("/foo"); len(elem) >= l && elem[0:l] == "/foo" {
elem = elem[l:]
} else {
break
}
if len(elem) == 0 {
// Leaf node.
switch r.Method {
case "GET":
s.handleFooGetRequest([0]string{}, elemIsEscaped, w, r)
default:
s.notAllowed(w, r, "GET")
}
return
}
elem = origElem
}
}
s.notFound(w, r)
}
// Route is route object.
type Route struct {
name string
summary string
operationID string
pathPattern string
count int
args [0]string
}
// Name returns ogen operation name.
//
// It is guaranteed to be unique and not empty.
func (r Route) Name() string {
return r.name
}
// Summary returns OpenAPI summary.
func (r Route) Summary() string {
return r.summary
}
// OperationID returns OpenAPI operationId.
func (r Route) OperationID() string {
return r.operationID
}
// PathPattern returns OpenAPI path.
func (r Route) PathPattern() string {
return r.pathPattern
}
// Args returns parsed arguments.
func (r Route) Args() []string {
return r.args[:r.count]
}
// FindRoute finds Route for given method and path.
//
// Note: this method does not unescape path or handle reserved characters in path properly. Use FindPath instead.
func (s *Server) FindRoute(method, path string) (Route, bool) {
return s.FindPath(method, &url.URL{Path: path})
}
// FindPath finds Route for given method and URL.
func (s *Server) FindPath(method string, u *url.URL) (r Route, _ bool) {
var (
elem = u.Path
args = r.args
)
if rawPath := u.RawPath; rawPath != "" {
if normalized, ok := uri.NormalizeEscapedPath(rawPath); ok {
elem = normalized
}
defer func() {
for i, arg := range r.args[:r.count] {
if unescaped, err := url.PathUnescape(arg); err == nil {
r.args[i] = unescaped
}
}
}()
}
elem, ok := s.cutPrefix(elem)
if !ok {
return r, false
}
// Static code generated router with unwrapped path search.
switch {
default:
if len(elem) == 0 {
break
}
switch elem[0] {
case '/': // Prefix: "/foo"
origElem := elem
if l := len("/foo"); len(elem) >= l && elem[0:l] == "/foo" {
elem = elem[l:]
} else {
break
}
if len(elem) == 0 {
switch method {
case "GET":
// Leaf: FooGet
r.name = "FooGet"
r.summary = ""
r.operationID = ""
r.pathPattern = "/foo"
r.args = args
r.count = 0
return r, true
default:
return
}
}
elem = origElem
}
}
return r, false
}