109 lines
2.5 KiB
Go
109 lines
2.5 KiB
Go
package httpbinding
|
|
|
|
import (
|
|
"math"
|
|
"math/big"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
// URIValue is used to encode named URI parameters
|
|
type URIValue struct {
|
|
path, rawPath, buffer *[]byte
|
|
|
|
key string
|
|
}
|
|
|
|
func newURIValue(path *[]byte, rawPath *[]byte, buffer *[]byte, key string) URIValue {
|
|
return URIValue{path: path, rawPath: rawPath, buffer: buffer, key: key}
|
|
}
|
|
|
|
func (u URIValue) modifyURI(value string) (err error) {
|
|
*u.path, *u.buffer, err = replacePathElement(*u.path, *u.buffer, u.key, value, false)
|
|
*u.rawPath, *u.buffer, err = replacePathElement(*u.rawPath, *u.buffer, u.key, value, true)
|
|
return err
|
|
}
|
|
|
|
// Boolean encodes v as a URI string value
|
|
func (u URIValue) Boolean(v bool) error {
|
|
return u.modifyURI(strconv.FormatBool(v))
|
|
}
|
|
|
|
// String encodes v as a URI string value
|
|
func (u URIValue) String(v string) error {
|
|
return u.modifyURI(v)
|
|
}
|
|
|
|
// Byte encodes v as a URI string value
|
|
func (u URIValue) Byte(v int8) error {
|
|
return u.Long(int64(v))
|
|
}
|
|
|
|
// Short encodes v as a URI string value
|
|
func (u URIValue) Short(v int16) error {
|
|
return u.Long(int64(v))
|
|
}
|
|
|
|
// Integer encodes v as a URI string value
|
|
func (u URIValue) Integer(v int32) error {
|
|
return u.Long(int64(v))
|
|
}
|
|
|
|
// Long encodes v as a URI string value
|
|
func (u URIValue) Long(v int64) error {
|
|
return u.modifyURI(strconv.FormatInt(v, 10))
|
|
}
|
|
|
|
// Float encodes v as a query string value
|
|
func (u URIValue) Float(v float32) error {
|
|
return u.float(float64(v), 32)
|
|
}
|
|
|
|
// Double encodes v as a query string value
|
|
func (u URIValue) Double(v float64) error {
|
|
return u.float(v, 64)
|
|
}
|
|
|
|
func (u URIValue) float(v float64, bitSize int) error {
|
|
switch {
|
|
case math.IsNaN(v):
|
|
return u.String(floatNaN)
|
|
case math.IsInf(v, 1):
|
|
return u.String(floatInfinity)
|
|
case math.IsInf(v, -1):
|
|
return u.String(floatNegInfinity)
|
|
default:
|
|
return u.modifyURI(strconv.FormatFloat(v, 'f', -1, bitSize))
|
|
}
|
|
}
|
|
|
|
// BigInteger encodes v as a query string value
|
|
func (u URIValue) BigInteger(v *big.Int) error {
|
|
return u.modifyURI(v.String())
|
|
}
|
|
|
|
// BigDecimal encodes v as a query string value
|
|
func (u URIValue) BigDecimal(v *big.Float) error {
|
|
if i, accuracy := v.Int64(); accuracy == big.Exact {
|
|
return u.Long(i)
|
|
}
|
|
return u.modifyURI(v.Text('e', -1))
|
|
}
|
|
|
|
// SplitURI parses a Smithy HTTP binding trait URI
|
|
func SplitURI(uri string) (path, query string) {
|
|
queryStart := strings.IndexRune(uri, '?')
|
|
if queryStart == -1 {
|
|
path = uri
|
|
return path, query
|
|
}
|
|
|
|
path = uri[:queryStart]
|
|
if queryStart+1 >= len(uri) {
|
|
return path, query
|
|
}
|
|
query = uri[queryStart+1:]
|
|
|
|
return path, query
|
|
}
|