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output.go
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output.go
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package main
import (
"encoding/json"
"fmt"
"strings"
yaml "gopkg.in/yaml.v3"
)
type outputInput struct {
Doc IPRangeDoc
fourOnly bool
sixOnly bool
encoding string
textSeparator string
fields string
}
type outItems struct {
SyncToken string `json:"syncToken" yaml:"syncToken"`
CreateDate string `json:"createDate" yaml:"createDate"`
Prefixes []Prefix `json:"prefixes" yaml:"prefixes"`
IPv6Prefixes []IPv6Prefix `json:"ipv6_prefixes" yaml:"ipv6_prefixes"`
}
func output(input outputInput) string {
var strBuilder strings.Builder
var oi outItems
oi.SyncToken = input.Doc.SyncToken
oi.CreateDate = input.Doc.CreateDate
oi.Prefixes = input.Doc.Prefixes
oi.IPv6Prefixes = input.Doc.IPv6Prefixes
switch input.encoding {
case strText:
fields := strings.Split(input.fields, ",")
if !input.sixOnly {
for _, p := range input.Doc.Prefixes {
if stringInSlice("service", fields) || stringInSlice("all", fields) {
strBuilder.WriteString(fmt.Sprintf("%s%s", p.Service, input.textSeparator))
}
if stringInSlice("region", fields) || stringInSlice("all", fields) {
strBuilder.WriteString(fmt.Sprintf("%s%s", p.Region, input.textSeparator))
}
if stringInSlice("cidr", fields) || stringInSlice("all", fields) {
strBuilder.WriteString(p.IPPrefix)
}
strBuilder.WriteString("\n")
}
}
if !input.fourOnly {
for _, p := range input.Doc.IPv6Prefixes {
if stringInSlice("service", fields) || stringInSlice("all", fields) {
strBuilder.WriteString(fmt.Sprintf("%s%s", p.Service, input.textSeparator))
}
if stringInSlice("region", fields) || stringInSlice("all", fields) {
strBuilder.WriteString(fmt.Sprintf("%s%s", p.Region, input.textSeparator))
}
if stringInSlice("cidr", fields) || stringInSlice("all", fields) {
strBuilder.WriteString(p.IPv6Prefix)
}
strBuilder.WriteString("\n")
}
}
case "json":
o, _ := json.MarshalIndent(oi, "", " ")
strBuilder.WriteString(string(o))
case "yaml":
o, _ := yaml.Marshal(oi)
strBuilder.WriteString(string(o))
}
return strBuilder.String()
}