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path: root/vendor/github.com/go-openapi/swag/convert.go
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-rw-r--r--vendor/github.com/go-openapi/swag/convert.go188
1 files changed, 188 insertions, 0 deletions
diff --git a/vendor/github.com/go-openapi/swag/convert.go b/vendor/github.com/go-openapi/swag/convert.go
new file mode 100644
index 000000000..28d912410
--- /dev/null
+++ b/vendor/github.com/go-openapi/swag/convert.go
@@ -0,0 +1,188 @@
+// 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 swag
+
+import (
+ "math"
+ "strconv"
+ "strings"
+)
+
+// same as ECMA Number.MAX_SAFE_INTEGER and Number.MIN_SAFE_INTEGER
+const (
+ maxJSONFloat = float64(1<<53 - 1) // 9007199254740991.0 2^53 - 1
+ minJSONFloat = -float64(1<<53 - 1) //-9007199254740991.0 -2^53 - 1
+)
+
+// IsFloat64AJSONInteger allow for integers [-2^53, 2^53-1] inclusive
+func IsFloat64AJSONInteger(f float64) bool {
+ if math.IsNaN(f) || math.IsInf(f, 0) || f < minJSONFloat || f > maxJSONFloat {
+ return false
+ }
+
+ return f == float64(int64(f)) || f == float64(uint64(f))
+}
+
+var evaluatesAsTrue = map[string]struct{}{
+ "true": struct{}{},
+ "1": struct{}{},
+ "yes": struct{}{},
+ "ok": struct{}{},
+ "y": struct{}{},
+ "on": struct{}{},
+ "selected": struct{}{},
+ "checked": struct{}{},
+ "t": struct{}{},
+ "enabled": struct{}{},
+}
+
+// ConvertBool turn a string into a boolean
+func ConvertBool(str string) (bool, error) {
+ _, ok := evaluatesAsTrue[strings.ToLower(str)]
+ return ok, nil
+}
+
+// ConvertFloat32 turn a string into a float32
+func ConvertFloat32(str string) (float32, error) {
+ f, err := strconv.ParseFloat(str, 32)
+ if err != nil {
+ return 0, err
+ }
+ return float32(f), nil
+}
+
+// ConvertFloat64 turn a string into a float64
+func ConvertFloat64(str string) (float64, error) {
+ return strconv.ParseFloat(str, 64)
+}
+
+// ConvertInt8 turn a string into int8 boolean
+func ConvertInt8(str string) (int8, error) {
+ i, err := strconv.ParseInt(str, 10, 8)
+ if err != nil {
+ return 0, err
+ }
+ return int8(i), nil
+}
+
+// ConvertInt16 turn a string into a int16
+func ConvertInt16(str string) (int16, error) {
+ i, err := strconv.ParseInt(str, 10, 16)
+ if err != nil {
+ return 0, err
+ }
+ return int16(i), nil
+}
+
+// ConvertInt32 turn a string into a int32
+func ConvertInt32(str string) (int32, error) {
+ i, err := strconv.ParseInt(str, 10, 32)
+ if err != nil {
+ return 0, err
+ }
+ return int32(i), nil
+}
+
+// ConvertInt64 turn a string into a int64
+func ConvertInt64(str string) (int64, error) {
+ return strconv.ParseInt(str, 10, 64)
+}
+
+// ConvertUint8 turn a string into a uint8
+func ConvertUint8(str string) (uint8, error) {
+ i, err := strconv.ParseUint(str, 10, 8)
+ if err != nil {
+ return 0, err
+ }
+ return uint8(i), nil
+}
+
+// ConvertUint16 turn a string into a uint16
+func ConvertUint16(str string) (uint16, error) {
+ i, err := strconv.ParseUint(str, 10, 16)
+ if err != nil {
+ return 0, err
+ }
+ return uint16(i), nil
+}
+
+// ConvertUint32 turn a string into a uint32
+func ConvertUint32(str string) (uint32, error) {
+ i, err := strconv.ParseUint(str, 10, 32)
+ if err != nil {
+ return 0, err
+ }
+ return uint32(i), nil
+}
+
+// ConvertUint64 turn a string into a uint64
+func ConvertUint64(str string) (uint64, error) {
+ return strconv.ParseUint(str, 10, 64)
+}
+
+// FormatBool turns a boolean into a string
+func FormatBool(value bool) string {
+ return strconv.FormatBool(value)
+}
+
+// FormatFloat32 turns a float32 into a string
+func FormatFloat32(value float32) string {
+ return strconv.FormatFloat(float64(value), 'f', -1, 32)
+}
+
+// FormatFloat64 turns a float64 into a string
+func FormatFloat64(value float64) string {
+ return strconv.FormatFloat(value, 'f', -1, 64)
+}
+
+// FormatInt8 turns an int8 into a string
+func FormatInt8(value int8) string {
+ return strconv.FormatInt(int64(value), 10)
+}
+
+// FormatInt16 turns an int16 into a string
+func FormatInt16(value int16) string {
+ return strconv.FormatInt(int64(value), 10)
+}
+
+// FormatInt32 turns an int32 into a string
+func FormatInt32(value int32) string {
+ return strconv.FormatInt(int64(value), 10)
+}
+
+// FormatInt64 turns an int64 into a string
+func FormatInt64(value int64) string {
+ return strconv.FormatInt(value, 10)
+}
+
+// FormatUint8 turns an uint8 into a string
+func FormatUint8(value uint8) string {
+ return strconv.FormatUint(uint64(value), 10)
+}
+
+// FormatUint16 turns an uint16 into a string
+func FormatUint16(value uint16) string {
+ return strconv.FormatUint(uint64(value), 10)
+}
+
+// FormatUint32 turns an uint32 into a string
+func FormatUint32(value uint32) string {
+ return strconv.FormatUint(uint64(value), 10)
+}
+
+// FormatUint64 turns an uint64 into a string
+func FormatUint64(value uint64) string {
+ return strconv.FormatUint(value, 10)
+}