/
marshal.go
79 lines (64 loc) · 1.63 KB
/
marshal.go
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package string
import (
"bufio"
"errors"
"fmt"
"strings"
"github.com/lmorg/murex/lang"
"github.com/lmorg/murex/lang/types"
"github.com/lmorg/murex/utils"
)
func marshal(_ *lang.Process, iface interface{}) (b []byte, err error) {
switch v := iface.(type) {
case string:
b = []byte(v)
return
case []string:
for i := range v {
b = append(b, []byte(v[i]+utils.NewLineString)...)
}
return
case []interface{}:
for i := range v {
b = append(b, []byte(fmt.Sprintln(v[i]))...)
}
return
case map[string]string:
for s := range v {
b = append(b, []byte(s+": "+v[s]+utils.NewLineString)...)
}
return
case map[string]interface{}:
for s := range v {
b = append(b, []byte(fmt.Sprintf("%s: %s%s", s, fmt.Sprint(v[s]), utils.NewLineString))...)
}
return
case map[interface{}]interface{}:
for s := range v {
b = append(b, []byte(fmt.Sprintf("%s: %s%s", fmt.Sprint(s), fmt.Sprint(v[s]), utils.NewLineString))...)
}
return
case map[interface{}]string:
for s := range v {
b = append(b, []byte(fmt.Sprintf("%s: %s%s", fmt.Sprint(s), v[s], utils.NewLineString))...)
}
return
case interface{}:
return []byte(fmt.Sprintln(iface)), nil
default:
err = errors.New("I don't know how to marshal that data into a `str`. Data possibly too complex?")
return
}
}
func unmarshal(p *lang.Process) (interface{}, error) {
s := make([]string, 0)
scanner := bufio.NewScanner(p.Stdin)
for scanner.Scan() {
s = append(s, strings.TrimSpace(scanner.Text()))
}
err := scanner.Err()
if err != nil {
return s, fmt.Errorf("error while unmarshalling %s document: %s", types.String, err.Error())
}
return s, nil
}