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|
package text
import (
"net/url"
"github.com/wader/fq/internal/gojqex"
"github.com/wader/fq/pkg/interp"
)
func init() {
interp.RegisterFunc0("from_urlencode", func(_ *interp.Interp, c string) any {
u, err := url.QueryUnescape(c)
if err != nil {
return err
}
return u
})
interp.RegisterFunc0("to_urlencode", func(_ *interp.Interp, c string) any {
return url.QueryEscape(c)
})
interp.RegisterFunc0("from_urlpath", func(_ *interp.Interp, c string) any {
u, err := url.PathUnescape(c)
if err != nil {
return err
}
return u
})
interp.RegisterFunc0("to_urlpath", func(_ *interp.Interp, c string) any {
return url.PathEscape(c)
})
fromURLValues := func(q url.Values) any {
qm := map[string]any{}
for k, v := range q {
if len(v) > 1 {
vm := []any{}
for _, v := range v {
vm = append(vm, v)
}
qm[k] = vm
} else {
qm[k] = v[0]
}
}
return qm
}
interp.RegisterFunc0("from_urlquery", func(_ *interp.Interp, c string) any {
q, err := url.ParseQuery(c)
if err != nil {
return err
}
return fromURLValues(q)
})
toURLValues := func(c map[string]any) url.Values {
qv := url.Values{}
for k, v := range c {
if va, ok := gojqex.Cast[[]any](v); ok {
var ss []string
for _, s := range va {
if s, ok := gojqex.Cast[string](s); ok {
ss = append(ss, s)
}
}
qv[k] = ss
} else if vs, ok := gojqex.Cast[string](v); ok {
qv[k] = []string{vs}
}
}
return qv
}
interp.RegisterFunc0("to_urlquery", func(_ *interp.Interp, c map[string]any) any {
// TODO: nicer
c, ok := gojqex.NormalizeToStrings(c).(map[string]any)
if !ok {
panic("not map")
}
return toURLValues(c).Encode()
})
interp.RegisterFunc0("from_url", func(_ *interp.Interp, c string) any {
u, err := url.Parse(c)
if err != nil {
return err
}
m := map[string]any{}
if u.Scheme != "" {
m["scheme"] = u.Scheme
}
if u.User != nil {
um := map[string]any{
"username": u.User.Username(),
}
if p, ok := u.User.Password(); ok {
um["password"] = p
}
m["user"] = um
}
if u.Host != "" {
m["host"] = u.Host
}
if u.Path != "" {
m["path"] = u.Path
}
if u.RawPath != "" {
m["rawpath"] = u.RawPath
}
if u.RawQuery != "" {
m["rawquery"] = u.RawQuery
m["query"] = fromURLValues(u.Query())
}
if u.Fragment != "" {
m["fragment"] = u.Fragment
}
return m
})
interp.RegisterFunc0("to_url", func(_ *interp.Interp, c map[string]any) any {
// TODO: nicer
c, ok := gojqex.NormalizeToStrings(c).(map[string]any)
if !ok {
panic("not map")
}
str := func(v any) string { s, _ := gojqex.Cast[string](v); return s }
u := url.URL{
Scheme: str(c["scheme"]),
Host: str(c["host"]),
Path: str(c["path"]),
Fragment: str(c["fragment"]),
}
if um, ok := gojqex.Cast[map[string]any](c["user"]); ok {
username, password := str(um["username"]), str(um["password"])
if username != "" {
if password == "" {
u.User = url.User(username)
} else {
u.User = url.UserPassword(username, password)
}
}
}
if s, ok := gojqex.Cast[string](c["rawquery"]); ok {
u.RawQuery = s
}
if qm, ok := gojqex.Cast[map[string]any](c["query"]); ok {
u.RawQuery = toURLValues(qm).Encode()
}
return u.String()
})
}
|
