mirror of https://github.com/perkeep/perkeep.git
59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
|
package schema
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"fmt"
|
||
|
|
"json"
|
||
|
|
"os"
|
||
|
|
"strings"
|
||
|
|
)
|
||
|
|
|
||
|
|
func isValidUtf8(s string) bool {
|
||
|
|
for _, rune := range []int(s) {
|
||
|
|
if rune == 0xfffd {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
|
||
|
|
var NoCamliVersionErr = os.NewError("No camliVersion key in map")
|
||
|
|
|
||
|
|
func MapToCamliJson(m map[string]interface{}) (string, os.Error) {
|
||
|
|
version, hasVersion := m["camliVersion"]
|
||
|
|
if !hasVersion {
|
||
|
|
return "", NoCamliVersionErr
|
||
|
|
}
|
||
|
|
m["camliVersion"] = 0, false
|
||
|
|
jsonBytes, err := json.MarshalIndent(m, "", " ")
|
||
|
|
if err != nil {
|
||
|
|
return "", err
|
||
|
|
}
|
||
|
|
m["camliVersion"] = version
|
||
|
|
buf := new(bytes.Buffer)
|
||
|
|
fmt.Fprintf(buf, "{\"camliVersion\": %v,\n", version)
|
||
|
|
buf.Write(jsonBytes[2:])
|
||
|
|
return string(buf.Bytes()), nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewMapForFileName(fileName string) map[string]interface{} {
|
||
|
|
ret := make(map[string]interface{})
|
||
|
|
ret["camliVersion"] = 1
|
||
|
|
ret["camliType"] = "" // undefined at this point
|
||
|
|
|
||
|
|
lastSlash := strings.LastIndex(fileName, "/")
|
||
|
|
baseName := fileName[lastSlash+1:]
|
||
|
|
if isValidUtf8(baseName) {
|
||
|
|
ret["fileName"] = baseName
|
||
|
|
} else {
|
||
|
|
ret["fileNameBytes"] = []uint8(baseName)
|
||
|
|
}
|
||
|
|
return ret
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewFileMap(fileName string) (map[string]interface{}, os.Error) {
|
||
|
|
ret := NewMapForFileName(fileName)
|
||
|
|
// TODO: ...
|
||
|
|
return ret, nil
|
||
|
|
}
|