GaoreGo/strcase
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add method ToSnakeWithIgnore

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Change-Id: Id75f3d34d1ffc13a53351cdec79b2130cb8ffa66
This commit is contained in:
likewei.ilike 2019-09-29 15:08:34 +08:00
parent e506e3ef73
commit 44067336ae
2 changed files with 46 additions and 5 deletions
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15
snake.go
View File

@ -31,12 +31,16 @@ import (
// ToSnake converts a string to snake_case
func ToSnake(s string) string {
return ToDelimited(s, '_')
}
func ToSnakeWithIgnore(s string,ingore uint8) string {
return ToScreamingDelimited(s, '_',ingore,false)
}
// ToScreamingSnake converts a string to SCREAMING_SNAKE_CASE
func ToScreamingSnake(s string) string {
return ToScreamingDelimited(s, '_', true)
return ToScreamingDelimited(s, '_',0, true)
}
// ToKebab converts a string to kebab-case
@ -46,16 +50,16 @@ func ToKebab(s string) string {
// ToScreamingKebab converts a string to SCREAMING-KEBAB-CASE
func ToScreamingKebab(s string) string {
return ToScreamingDelimited(s, '-', true)
return ToScreamingDelimited(s, '-', 0,true)
}
// ToDelimited converts a string to delimited.snake.case (in this case `del = '.'`)
func ToDelimited(s string, del uint8) string {
return ToScreamingDelimited(s, del, false)
return ToScreamingDelimited(s, del, 0,false)
}
// ToScreamingDelimited converts a string to SCREAMING.DELIMITED.SNAKE.CASE (in this case `del = '.'; screaming = true`) or delimited.snake.case (in this case `del = '.'; screaming = false`)
func ToScreamingDelimited(s string, del uint8, screaming bool) string {
func ToScreamingDelimited(s string, del uint8,ingore uint8 ,screaming bool) string {
s = addWordBoundariesToNumbers(s)
s = strings.Trim(s, " ")
n := ""
@ -67,6 +71,9 @@ func ToScreamingDelimited(s string, del uint8, screaming bool) string {
if (v >= 'A' && v <= 'Z' && next >= 'a' && next <= 'z') || (v >= 'a' && v <= 'z' && next >= 'A' && next <= 'Z') {
nextCaseIsChanged = true
}
if(ingore >0 && i-1>=0 && s[i-1]==ingore &&nextCaseIsChanged ){
nextCaseIsChanged=false
}
}
if i > 0 && n[len(n)-1] != del && nextCaseIsChanged {

36
snake_test.go
View File

@ -58,6 +58,40 @@ func TestToSnake(t *testing.T) {
}
}
}
func TestToSnakeWithIgnore(t *testing.T) {
cases := [][]string{
{"testCase", "test_case"},
{"TestCase", "test_case"},
{"Test Case", "test_case"},
{" Test Case", "test_case"},
{"Test Case ", "test_case"},
{" Test Case ", "test_case"},
{"test", "test"},
{"test_case", "test_case"},
{"Test", "test"},
{"", ""},
{"ManyManyWords", "many_many_words"},
{"manyManyWords", "many_many_words"},
{"AnyKind of_string", "any_kind_of_string"},
{"numbers2and55with000", "numbers_2_and_55_with_000"},
{"JSONData", "json_data"},
{"AwesomeAcitvity.UserID", "awesome_acitvity.user_id","."},
{"AwesomeAcitvity.User.Id", "awesome_acitvity.user.id","."},
{"AwesomeUsername@Awesome.Com", "awesome_username@awesome._com","@"},
}
for _, i := range cases {
in := i[0]
out := i[1]
var ingore uint8
if len(i)==3{
ingore=i[2][0]
}
result := ToSnakeWithIgnore(in,ingore)
if result != out {
t.Error("'" + in + "'('" + result + "' != '" + out + "')")
}
}
}
func TestToDelimited(t *testing.T) {
cases := [][]string{
@ -139,7 +173,7 @@ func TestToScreamingDelimited(t *testing.T) {
for _, i := range cases {
in := i[0]
out := i[1]
result := ToScreamingDelimited(in, '.', true)
result := ToScreamingDelimited(in, '.',0, true)
if result != out {
t.Error("'" + result + "' != '" + out + "'")
}