mirror of https://github.com/hashicorp/consul
136 lines
4.3 KiB
Go
136 lines
4.3 KiB
Go
package bexpr
|
|
|
|
import (
|
|
"reflect"
|
|
"strconv"
|
|
)
|
|
|
|
// CoerceInt conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `int`
|
|
func CoerceInt(value string) (interface{}, error) {
|
|
i, err := strconv.ParseInt(value, 0, 0)
|
|
return int(i), err
|
|
}
|
|
|
|
// CoerceInt8 conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `int8`
|
|
func CoerceInt8(value string) (interface{}, error) {
|
|
i, err := strconv.ParseInt(value, 0, 8)
|
|
return int8(i), err
|
|
}
|
|
|
|
// CoerceInt16 conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `int16`
|
|
func CoerceInt16(value string) (interface{}, error) {
|
|
i, err := strconv.ParseInt(value, 0, 16)
|
|
return int16(i), err
|
|
}
|
|
|
|
// CoerceInt32 conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `int32`
|
|
func CoerceInt32(value string) (interface{}, error) {
|
|
i, err := strconv.ParseInt(value, 0, 32)
|
|
return int32(i), err
|
|
}
|
|
|
|
// CoerceInt64 conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `int64`
|
|
func CoerceInt64(value string) (interface{}, error) {
|
|
i, err := strconv.ParseInt(value, 0, 64)
|
|
return int64(i), err
|
|
}
|
|
|
|
// CoerceUint conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `int`
|
|
func CoerceUint(value string) (interface{}, error) {
|
|
i, err := strconv.ParseUint(value, 0, 0)
|
|
return uint(i), err
|
|
}
|
|
|
|
// CoerceUint8 conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `int8`
|
|
func CoerceUint8(value string) (interface{}, error) {
|
|
i, err := strconv.ParseUint(value, 0, 8)
|
|
return uint8(i), err
|
|
}
|
|
|
|
// CoerceUint16 conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `int16`
|
|
func CoerceUint16(value string) (interface{}, error) {
|
|
i, err := strconv.ParseUint(value, 0, 16)
|
|
return uint16(i), err
|
|
}
|
|
|
|
// CoerceUint32 conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `int32`
|
|
func CoerceUint32(value string) (interface{}, error) {
|
|
i, err := strconv.ParseUint(value, 0, 32)
|
|
return uint32(i), err
|
|
}
|
|
|
|
// CoerceUint64 conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `int64`
|
|
func CoerceUint64(value string) (interface{}, error) {
|
|
i, err := strconv.ParseUint(value, 0, 64)
|
|
return uint64(i), err
|
|
}
|
|
|
|
// CoerceBool conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into a `bool`
|
|
func CoerceBool(value string) (interface{}, error) {
|
|
return strconv.ParseBool(value)
|
|
}
|
|
|
|
// CoerceFloat32 conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `float32`
|
|
func CoerceFloat32(value string) (interface{}, error) {
|
|
// ParseFloat always returns a float64 but ensures
|
|
// it can be converted to a float32 without changing
|
|
// its value
|
|
f, err := strconv.ParseFloat(value, 32)
|
|
return float32(f), err
|
|
}
|
|
|
|
// CoerceFloat64 conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into an `float64`
|
|
func CoerceFloat64(value string) (interface{}, error) {
|
|
return strconv.ParseFloat(value, 64)
|
|
}
|
|
|
|
// CoerceString conforms to the FieldValueCoercionFn signature
|
|
// and can be used to convert the raw string value of
|
|
// an expression into a `string`
|
|
func CoerceString(value string) (interface{}, error) {
|
|
return value, nil
|
|
}
|
|
|
|
var primitiveCoercionFns = map[reflect.Kind]FieldValueCoercionFn{
|
|
reflect.Bool: CoerceBool,
|
|
reflect.Int: CoerceInt,
|
|
reflect.Int8: CoerceInt8,
|
|
reflect.Int16: CoerceInt16,
|
|
reflect.Int32: CoerceInt32,
|
|
reflect.Int64: CoerceInt64,
|
|
reflect.Uint: CoerceUint,
|
|
reflect.Uint8: CoerceUint8,
|
|
reflect.Uint16: CoerceUint16,
|
|
reflect.Uint32: CoerceUint32,
|
|
reflect.Uint64: CoerceUint64,
|
|
reflect.Float32: CoerceFloat32,
|
|
reflect.Float64: CoerceFloat64,
|
|
reflect.String: CoerceString,
|
|
}
|