From 6f94fd05c98d1043e329398f6f742dc680be9b29 Mon Sep 17 00:00:00 2001 From: Boris Borshevsky Date: Wed, 29 Nov 2017 04:50:14 +0200 Subject: [PATCH] Linting and optimizing struct memory signature. (#1184) * fix cleanPath spell (#969) * linter and optimize structs --- README.md | 2 +- benchmarks_test.go | 2 -- binding/form_mapping.go | 9 --------- errors.go | 2 +- examples/custom-validation/server.go | 2 +- examples/realtime-advanced/stats.go | 4 ++-- gin.go | 21 +++++++++++---------- gin_integration_test.go | 2 +- mode.go | 6 +++--- tree.go | 14 +++++++------- tree_test.go | 11 ----------- 11 files changed, 27 insertions(+), 48 deletions(-) diff --git a/README.md b/README.md index 7d3b9194..3ac051a4 100644 --- a/README.md +++ b/README.md @@ -540,7 +540,7 @@ import ( "github.com/gin-gonic/gin" "github.com/gin-gonic/gin/binding" - validator "gopkg.in/go-playground/validator.v8" + "gopkg.in/go-playground/validator.v8" ) type Booking struct { diff --git a/benchmarks_test.go b/benchmarks_test.go index a2c62ba3..e7970034 100644 --- a/benchmarks_test.go +++ b/benchmarks_test.go @@ -59,8 +59,6 @@ func BenchmarkOneRouteJSON(B *testing.B) { runRequest(B, router, "GET", "/json") } -var htmlContentType = []string{"text/html; charset=utf-8"} - func BenchmarkOneRouteHTML(B *testing.B) { router := New() t := template.Must(template.New("index").Parse(` diff --git a/binding/form_mapping.go b/binding/form_mapping.go index c968dc08..dd8c6246 100644 --- a/binding/form_mapping.go +++ b/binding/form_mapping.go @@ -179,12 +179,3 @@ func setTimeField(val string, structField reflect.StructField, value reflect.Val value.Set(reflect.ValueOf(t)) return nil } - -// Don't pass in pointers to bind to. Can lead to bugs. See: -// https://github.com/codegangsta/martini-contrib/issues/40 -// https://github.com/codegangsta/martini-contrib/pull/34#issuecomment-29683659 -func ensureNotPointer(obj interface{}) { - if reflect.TypeOf(obj).Kind() == reflect.Ptr { - panic("Pointers are not accepted as binding models") - } -} diff --git a/errors.go b/errors.go index 6f3c9868..dbfccd85 100644 --- a/errors.go +++ b/errors.go @@ -148,7 +148,7 @@ func (a errorMsgs) String() string { } var buffer bytes.Buffer for i, msg := range a { - fmt.Fprintf(&buffer, "Error #%02d: %s\n", (i + 1), msg.Err) + fmt.Fprintf(&buffer, "Error #%02d: %s\n", i+1, msg.Err) if msg.Meta != nil { fmt.Fprintf(&buffer, " Meta: %v\n", msg.Meta) } diff --git a/examples/custom-validation/server.go b/examples/custom-validation/server.go index 0b67ce10..31d449f0 100644 --- a/examples/custom-validation/server.go +++ b/examples/custom-validation/server.go @@ -7,7 +7,7 @@ import ( "github.com/gin-gonic/gin" "github.com/gin-gonic/gin/binding" - validator "gopkg.in/go-playground/validator.v8" + "gopkg.in/go-playground/validator.v8" ) type Booking struct { diff --git a/examples/realtime-advanced/stats.go b/examples/realtime-advanced/stats.go index 4bca3ae4..4afedcb5 100644 --- a/examples/realtime-advanced/stats.go +++ b/examples/realtime-advanced/stats.go @@ -29,8 +29,8 @@ func statsWorker() { "timestamp": uint64(time.Now().Unix()), "HeapInuse": stats.HeapInuse, "StackInuse": stats.StackInuse, - "Mallocs": (stats.Mallocs - lastMallocs), - "Frees": (stats.Frees - lastFrees), + "Mallocs": stats.Mallocs - lastMallocs, + "Frees": stats.Frees - lastFrees, "Inbound": uint64(messages.Get("inbound")), "Outbound": uint64(messages.Get("outbound")), "Connected": connectedUsers(), diff --git a/gin.go b/gin.go index b59712bf..edcb9193 100644 --- a/gin.go +++ b/gin.go @@ -49,16 +49,6 @@ type RoutesInfo []RouteInfo // Create an instance of Engine, by using New() or Default() type Engine struct { RouterGroup - delims render.Delims - secureJsonPrefix string - HTMLRender render.HTMLRender - FuncMap template.FuncMap - allNoRoute HandlersChain - allNoMethod HandlersChain - noRoute HandlersChain - noMethod HandlersChain - pool sync.Pool - trees methodTrees // Enables automatic redirection if the current route can't be matched but a // handler for the path with (without) the trailing slash exists. @@ -102,6 +92,17 @@ type Engine struct { // Value of 'maxMemory' param that is given to http.Request's ParseMultipartForm // method call. MaxMultipartMemory int64 + + delims render.Delims + secureJsonPrefix string + HTMLRender render.HTMLRender + FuncMap template.FuncMap + allNoRoute HandlersChain + allNoMethod HandlersChain + noRoute HandlersChain + noMethod HandlersChain + pool sync.Pool + trees methodTrees } var _ IRouter = &Engine{} diff --git a/gin_integration_test.go b/gin_integration_test.go index f45dd6c1..52f78842 100644 --- a/gin_integration_test.go +++ b/gin_integration_test.go @@ -94,7 +94,7 @@ func TestUnixSocket(t *testing.T) { c, err := net.Dial("unix", "/tmp/unix_unit_test") assert.NoError(t, err) - fmt.Fprintf(c, "GET /example HTTP/1.0\r\n\r\n") + fmt.Fprint(c, "GET /example HTTP/1.0\r\n\r\n") scanner := bufio.NewScanner(c) var response string for scanner.Scan() { diff --git a/mode.go b/mode.go index 394bebee..9c4f0246 100644 --- a/mode.go +++ b/mode.go @@ -14,9 +14,9 @@ import ( const ENV_GIN_MODE = "GIN_MODE" const ( - DebugMode string = "debug" - ReleaseMode string = "release" - TestMode string = "test" + DebugMode = "debug" + ReleaseMode = "release" + TestMode = "test" ) const ( debugCode = iota diff --git a/tree.go b/tree.go index f67edd5d..20e3704b 100644 --- a/tree.go +++ b/tree.go @@ -87,13 +87,13 @@ const ( type node struct { path string - wildChild bool - nType nodeType - maxParams uint8 indices string children []*node handlers HandlersChain priority uint32 + nType nodeType + maxParams uint8 + wildChild bool } // increments priority of the given child and reorders if necessary. @@ -384,7 +384,7 @@ walk: // Outer loop for walking the tree // Nothing found. // We can recommend to redirect to the same URL without a // trailing slash if a leaf exists for that path. - tsr = (path == "/" && n.handlers != nil) + tsr = path == "/" && n.handlers != nil return } @@ -424,7 +424,7 @@ walk: // Outer loop for walking the tree } // ... but we can't - tsr = (len(path) == end+1) + tsr = len(path) == end+1 return } @@ -435,7 +435,7 @@ walk: // Outer loop for walking the tree // No handle found. Check if a handle for this path + a // trailing slash exists for TSR recommendation n = n.children[0] - tsr = (n.path == "/" && n.handlers != nil) + tsr = n.path == "/" && n.handlers != nil } return @@ -530,7 +530,7 @@ func (n *node) findCaseInsensitivePath(path string, fixTrailingSlash bool) (ciPa // Nothing found. We can recommend to redirect to the same URL // without a trailing slash if a leaf exists for that path - found = (fixTrailingSlash && path == "/" && n.handlers != nil) + found = fixTrailingSlash && path == "/" && n.handlers != nil return } diff --git a/tree_test.go b/tree_test.go index c0edd42b..5bc27171 100644 --- a/tree_test.go +++ b/tree_test.go @@ -5,22 +5,11 @@ package gin import ( - "fmt" "reflect" "strings" "testing" ) -func printChildren(n *node, prefix string) { - fmt.Printf(" %02d:%02d %s%s[%d] %v %t %d \r\n", n.priority, n.maxParams, prefix, n.path, len(n.children), n.handlers, n.wildChild, n.nType) - for l := len(n.path); l > 0; l-- { - prefix += " " - } - for _, child := range n.children { - printChildren(child, prefix) - } -} - // Used as a workaround since we can't compare functions or their addressses var fakeHandlerValue string