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utils.go
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/
utils.go
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package importer
import (
"net/url"
"strings"
"github.com/anz-bank/sysl/pkg/syslutil"
)
func getDescription(d string) string {
if d == "" {
return "No description."
}
return d
}
func quote(s string) string {
if s == "" {
return ""
}
return `"` + s + `"`
}
func isBuiltInType(item Type) bool {
switch item.(type) {
case *SyslBuiltIn, *ImportedBuiltInAlias:
return true
}
return false
}
func isUnionType(item Type) bool {
if _, ok := item.(*Union); ok {
return true
}
return false
}
func isExternalAlias(item Type) bool {
switch item.(type) {
case *ExternalAlias, *Array, *Enum, *Alias:
return true
}
return false
}
func getSyslTypeName(item Type) string {
if item == nil {
return ""
}
switch t := item.(type) {
case *Array:
return "sequence of " + getSyslTypeName(t.Items)
case *Enum, *Alias, *Union:
return item.Name()
case *ImportedBuiltInAlias:
return getSyslTypeName(t.Target)
}
if isExternalAlias(item) {
return "EXTERNAL_" + item.Name()
}
if !isBuiltInType(item) {
lower := strings.ToLower(item.Name())
for _, bi := range syslutil.BuiltInTypes {
if strings.HasPrefix(lower, bi) {
return "_" + item.Name()
}
}
}
return item.Name()
}
func spaceSeparate(items ...string) string {
var t []string
for _, i := range items {
if i != "" {
t = append(t, i)
}
}
return strings.Join(t, " ")
}
// getSyslSafeName escapes special characters
// returns a string with URL encoded replacements
func getSyslSafeName(endpoint string) string {
// url.PathEscape does not escape '. :'
charsToKeep := map[string]string{
`%2F`: "/",
`%7B`: "{",
`%7D`: "}",
`%3D`: "=",
`%3F`: "?",
`%26`: "&",
}
charsToReplace := map[string]string{
".": `%2E`,
":": `%3A`,
"+": `%2B`,
"$": `%24`,
}
endpoint = url.PathEscape(endpoint)
for realChar, hex := range charsToReplace {
endpoint = strings.ReplaceAll(endpoint, realChar, hex)
}
for hex, realChar := range charsToKeep {
endpoint = strings.ReplaceAll(endpoint, hex, realChar)
}
return endpoint
}
func cleanEndpointPath(path string) string {
return strings.NewReplacer(
"/", "_",
"{", "_",
"}", "_",
"-", "_").Replace(path)
}
func convertToSyslSafe(name string) string {
if !strings.ContainsAny(name, "- ") {
return name
}
syslSafe := strings.Builder{}
toUppercase := false
for i := 0; i < len(name); i++ {
switch name[i] {
case '-':
toUppercase = true
case ' ':
continue
default:
if toUppercase {
syslSafe.WriteString(strings.ToUpper(string(name[i])))
toUppercase = false
} else {
syslSafe.WriteByte(name[i])
}
}
}
return syslSafe.String()
}