diff options
Diffstat (limited to 'vendor/github.com/go-openapi/swag/convert.go')
-rw-r--r-- | vendor/github.com/go-openapi/swag/convert.go | 188 |
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) +} |