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Add UPPERCASE to rename_all

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This commit is contained in:
Carl Scherer 2017-12-31 03:12:00 +01:00
parent 9cfcd78c87
commit c4fad2883b
1 changed files with 17 additions and 6 deletions
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23
serde_derive_internals/src/case.rs
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@ -20,6 +20,8 @@ pub enum RenameRule {
None,
/// Rename direct children to "lowercase" style.
LowerCase,
/// Rename direct children to "UPPERCASE" style.
UPPERCASE,
/// Rename direct children to "PascalCase" style, as typically used for enum variants.
PascalCase,
/// Rename direct children to "camelCase" style.
@ -39,6 +41,7 @@ impl RenameRule {
match *self {
None | PascalCase => variant.to_owned(),
LowerCase => variant.to_ascii_lowercase(),
UPPERCASE => variant.to_ascii_uppercase(),
CamelCase => variant[..1].to_ascii_lowercase() + &variant[1..],
SnakeCase => {
let mut snake = String::new();
@ -61,6 +64,7 @@ impl RenameRule {
pub fn apply_to_field(&self, field: &str) -> String {
match *self {
None | LowerCase | SnakeCase => field.to_owned(),
UPPERCASE => field.to_ascii_uppercase(),
PascalCase => {
let mut pascal = String::new();
let mut capitalize = true;
@ -93,6 +97,7 @@ impl FromStr for RenameRule {
fn from_str(rename_all_str: &str) -> Result<Self, Self::Err> {
match rename_all_str {
"lowercase" => Ok(LowerCase),
"UPPERCASE" => Ok(UPPERCASE),
"PascalCase" => Ok(PascalCase),
"camelCase" => Ok(CamelCase),
"snake_case" => Ok(SnakeCase),
@ -106,10 +111,11 @@ impl FromStr for RenameRule {
#[test]
fn rename_variants() {
for &(original, lower, camel, snake, screaming, kebab, screaming_kebab) in &[
for &(original, lower, upper, camel, snake, screaming, kebab, screaming_kebab) in &[
(
"Outcome",
"outcome",
"OUTCOME",
"outcome",
"outcome",
"OUTCOME",
@ -119,17 +125,19 @@ fn rename_variants() {
(
"VeryTasty",
"verytasty",
"VERYTASTY",
"veryTasty",
"very_tasty",
"VERY_TASTY",
"very-tasty",
"VERY-TASTY",
),
("A", "a", "a", "a", "A", "a", "A"),
("Z42", "z42", "z42", "z42", "Z42", "z42", "Z42"),
("A", "a", "A", "a", "a", "A", "a", "A"),
("Z42", "z42", "Z42", "z42", "z42", "Z42", "z42", "Z42"),
] {
assert_eq!(None.apply_to_variant(original), original);
assert_eq!(LowerCase.apply_to_variant(original), lower);
assert_eq!(UPPERCASE.apply_to_variant(original), upper);
assert_eq!(PascalCase.apply_to_variant(original), original);
assert_eq!(CamelCase.apply_to_variant(original), camel);
assert_eq!(SnakeCase.apply_to_variant(original), snake);
@ -144,9 +152,10 @@ fn rename_variants() {
#[test]
fn rename_fields() {
for &(original, pascal, camel, screaming, kebab, screaming_kebab) in &[
for &(original, upper, pascal, camel, screaming, kebab, screaming_kebab) in &[
(
"outcome",
"OUTCOME",
"Outcome",
"outcome",
"OUTCOME",
@ -155,16 +164,18 @@ fn rename_fields() {
),
(
"very_tasty",
"VERY_TASTY",
"VeryTasty",
"veryTasty",
"VERY_TASTY",
"very-tasty",
"VERY-TASTY",
),
("a", "A", "a", "A", "a", "A"),
("z42", "Z42", "z42", "Z42", "z42", "Z42"),
("a", "A", "A", "a", "A", "a", "A"),
("z42", "Z42", "Z42", "z42", "Z42", "z42", "Z42"),
] {
assert_eq!(None.apply_to_field(original), original);
assert_eq!(UPPERCASE.apply_to_field(original), upper);
assert_eq!(PascalCase.apply_to_field(original), pascal);
assert_eq!(CamelCase.apply_to_field(original), camel);
assert_eq!(SnakeCase.apply_to_field(original), original);