This crate is a port of a port:
Inflection is a string transformation library. It singularizes and pluralizes English words, and transforms strings from CamelCase to underscored string. Inflection is a port of Ruby on Rails’ inflector to Python.
Source: https://github.com/jpvanhal/inflection
toml
"inflection-rs" = "^0.1"
```rust use inflection_rs::inflection::Inflection;
fn main() { let mut inflection = Inflection::new();
assert_eq!(inflection.camelize_upper("Capital", false), "capital");
assert_eq!(inflection.camelize("Camel_Case"), "CamelCase");
assert_eq!(inflection.camelize("special_guest"), "SpecialGuest");
} ```
```rust use inflection_rs::inflection::Inflection;
fn main() { let mut inflection = Inflection::new(); asserteq!(inflection.dasherize("punipuni"), "puni-puni"); } ```
```rust use inflection_rs::inflection::Inflection;
fn main() { let mut inflection = Inflection::new();
assert_eq!(inflection.humanize("employee_salary"), "Employee salary");
assert_eq!(inflection.humanize("author_id"), "Author");
} ```
```rust use inflection_rs::inflection::Inflection;
fn main() { let mut inflection = Inflection::new(); asserteq!( inflection.parameterizewithsep(r"Donald E. Knuth", "+".tostring()), "donald+e+knuth" ); asserteq!( inflection.parameterizewithsep(r"Donald E. Knuth", "~".tostring()), "donald~e~knuth" ); asserteq!( inflection.parameterizewithsep(r"Donald E. Knuth", "-".tostring()), "donald-e-knuth" ); assert_eq!( inflection.parameterize(r"Donald E. Knuth"), "donald-e-knuth" ); } ```
```rust use inflection_rs::inflection::Inflection; fn main() { let mut inflection = Inflection::new();
assert_eq!(inflection.underscore("DeviceType"), "device_type");
// Note: not always reversible
let rev = inflection.underscore("IOError");
assert_eq!(inflection.camelize(rev), "IoError");
} ```
```rust use inflection_rs::inflection::Inflection;
fn main() { let mut inflection = Inflection::new();
assert_eq!(inflection.pluralize("post"), "posts");
assert_eq!(inflection.pluralize("posts"), "posts");
assert_eq!(inflection.pluralize("octopus"), "octopi");
assert_eq!(inflection.pluralize("sheep"), "sheep");
assert_eq!(inflection.pluralize("CamelOctopus"), "CamelOctopi");
assert_eq!(inflection.pluralize("moves"), "moves");
assert_eq!(inflection.pluralize("move"), "moves");
assert_eq!(inflection.pluralize("cow"), "kine");
assert_eq!(inflection.pluralize("kine"), "kine");
assert_eq!(inflection.pluralize("slave"), "slaves");
assert_eq!(inflection.pluralize("slaves"), "slaves");
} ```
```rust use inflection_rs::inflection::Inflection;
fn main() { let mut inflection = Inflection::new();
assert_eq!(inflection.singularize("post"), "post");
assert_eq!(inflection.singularize("posts"), "post");
assert_eq!(inflection.singularize("octopi"), "octopus");
assert_eq!(inflection.singularize("sheep"), "sheep");
assert_eq!(inflection.singularize("CamelOctopi"), "CamelOctopus");
assert_eq!(inflection.singularize("move"), "move");
assert_eq!(inflection.singularize("moves"), "move");
assert_eq!(inflection.singularize("cow"), "cow");
assert_eq!(inflection.singularize("kine"), "cow");
assert_eq!(inflection.singularize("slaves"), "slave");
assert_eq!(inflection.singularize("slave"), "slave");
} ```
```rust use inflection_rs::inflection::Inflection;
fn main() { let mut inflection = Inflection::new();
assert_eq!(
inflection.titleize("TheManWithoutAPast"),
"The Man Without A Past"
);
assert_eq!(
inflection.titleize("x-men: the last stand"),
"X Men: The Last Stand"
);
assert_eq!(
inflection.titleize("raiders_of_the_lost_ark"),
"Raiders Of The Lost Ark"
);
assert_eq!(
inflection.titleize("man from the boondocks"),
"Man From The Boondocks"
);
} ```
```rust use inflection_rs::inflection::Inflection;
fn main() { let mut inflection = Inflection::new();
assert_eq!(inflection.ordinal_u8(1), "st");
assert_eq!(inflection.ordinal_u16(2), "nd");
assert_eq!(inflection.ordinal_u32(3), "rd");
assert_eq!(inflection.ordinal_u64(4), "th");
assert_eq!(inflection.ordinal_u128(10), "th");
assert_eq!(inflection.ordinal_usize(10), "th");
assert_eq!(inflection.ordinal_i8(1), "st");
assert_eq!(inflection.ordinal_i16(2), "nd");
assert_eq!(inflection.ordinal_i32(3), "rd");
assert_eq!(inflection.ordinal_i64(4), "th");
assert_eq!(inflection.ordinal_i128(10), "th");
assert_eq!(inflection.ordinal_i8(-1), "st");
assert_eq!(inflection.ordinal_i16(-2), "nd");
assert_eq!(inflection.ordinal_i32(-3), "rd");
assert_eq!(inflection.ordinal_i64(-4), "th");
assert_eq!(inflection.ordinal_i128(-10), "th");
} ```
```rust use inflection_rs::inflection::Inflection;
fn main() { let mut inflection = Inflection::new();
assert_eq!(inflection.ordinalize_u8(1), "1st");
assert_eq!(inflection.ordinalize_u16(2), "2nd");
assert_eq!(inflection.ordinalize_u32(3), "3rd");
assert_eq!(inflection.ordinalize_u64(4), "4th");
assert_eq!(inflection.ordinalize_u128(10), "10th");
assert_eq!(inflection.ordinalize_usize(100), "100th");
assert_eq!(inflection.ordinalize_usize(10000000), "10000000th");
assert_eq!(inflection.ordinalize_i8(1), "1st");
assert_eq!(inflection.ordinalize_i16(2), "2nd");
assert_eq!(inflection.ordinalize_i32(3), "3rd");
assert_eq!(inflection.ordinalize_i64(4), "4th");
assert_eq!(inflection.ordinalize_i128(10), "10th");
assert_eq!(inflection.ordinalize_i128(10000000), "10000000th");
assert_eq!(inflection.ordinalize_i8(-1), "-1st");
assert_eq!(inflection.ordinalize_i16(-2), "-2nd");
assert_eq!(inflection.ordinalize_i32(-3), "-3rd");
assert_eq!(inflection.ordinalize_i64(-4), "-4th");
assert_eq!(inflection.ordinalize_i128(-10000), "-10000th");
assert_eq!(inflection.ordinalize_i128(-10000000), "-10000000th");
} ```
```rust use inflection_rs::inflection::Inflection;
fn main() { let mut inflection = Inflection::new();
assert_eq!(inflection.normalize_spaces(" hello there "), "hello there");
assert_eq!(inflection.normalize_spaces(" hell o there "), "hell o there");
assert_eq!(inflection.normalize_spaces(""), "");
assert_eq!(inflection.normalize_spaces(" "), "");
} ```