[milo] appengine/* -> *

milo/appengine/common/utils.go

-// Copyright 2015 The LUCI Authors. All rights reserved.
-// Use of this source code is governed under the Apache License, Version 2.0
-// that can be found in the LICENSE file.
-
-package common
-
-import (
-        "fmt"
-        "net/http"
-        "strconv"
-)
-
-// GetLimit extracts the "limit", "numbuilds", or "num_builds" http param from
-// the request, or returns "-1" implying no limit was specified.
-func GetLimit(r *http.Request) (int, error) {
-        sLimit := r.FormValue("limit")
-        if sLimit == "" {
-                sLimit = r.FormValue("numbuilds")
-                if sLimit == "" {
-                        sLimit = r.FormValue("num_builds")
-                        if sLimit == "" {
-                                return -1, nil
-                        }
-                }
-        }
-        limit, err := strconv.Atoi(sLimit)
-        if err != nil {
-                return -1, fmt.Errorf("limit parameter value %q is not a number: %s", sLimit, err)
-        }
-        if limit < 0 {
-                return -1, fmt.Errorf("limit parameter value %q is less than 0", sLimit)
-        }
-        return limit, nil
-}