/
FormURLHnd.Encode.go
73 lines (64 loc) · 1.7 KB
/
FormURLHnd.Encode.go
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package paperfishGo
import (
"bytes"
"fmt"
"net/url"
"reflect"
"strings"
)
func (Hand FormURLHnd) Encode(w *bytes.Buffer, nm string, v interface{}, isTail bool) error {
var val reflect.Value
var out string
var k reflect.Kind
var s []string
var err error
var n, i int
var keys []reflect.Value
var t reflect.Type
if isTail {
out = "&"
}
val = reflect.ValueOf(v).Elem()
k = val.Kind()
for (k == reflect.Ptr) || (k == reflect.Interface) { // Let's dereference it
val = val.Elem()
k = val.Kind()
}
out += nm + "="
switch k {
case reflect.Bool,
reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64,
reflect.Float32, reflect.Float64,
reflect.String:
out += url.QueryEscape(fmt.Sprintf("%v", val.Interface()))
case reflect.Array, reflect.Slice:
s = make([]string, val.Len())
for i = 0; i < len(s); i++ {
s[i] = fmt.Sprintf("%v", val.Index(i).Interface())
}
out += url.QueryEscape(strings.Join(s, ","))
case reflect.Map:
keys = val.MapKeys()
s = make([]string, len(keys))
for i = 0; i < len(s); i++ {
s[i] = fmt.Sprintf("%s:%v", keys[i].Interface(), val.MapIndex(keys[i]).Interface())
}
out += url.QueryEscape(strings.Join(s, ","))
case reflect.Struct:
t = val.Type()
s = make([]string, t.NumField())
for i = 0; i < len(s); i++ {
s[i] = fmt.Sprintf("%s:%v", t.Field(i).Name, val.Field(i).Interface())
}
out += url.QueryEscape(strings.Join(s, ","))
}
n, err = w.Write([]byte(out))
if err != nil || n < len(out) {
Goose.Fetch.Logf(1, "%s (%s)", ErrWrite, err)
}
if n < len(out) {
Goose.Fetch.Logf(1, "%s (Too few bytes written)", ErrWrite)
}
return err
}