Commit 4d9a89de authored by John Zacarias Jekel's avatar John Zacarias Jekel
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Add another helper function

parent 9ebeb071

src/.helpers.rs.kate-swp

deleted100644 → 0
−68 B

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src/helpers.rs

+12 −0
Original line number Diff line number Diff line
@@ -54,6 +54,18 @@ pub(crate) fn push_slice_to_vector<T: Clone>(vec: &mut Vec<T>, slice: &[T]) { 
    }

}



//Capitalizes an ASCII/byte string at compile time

#[cfg(feature = "nightly-features")]//Not unstable on it's own, but only needed by things enabled by nightly-features

pub(crate) const fn capitalize_ascii<const LEN: usize>(word: &[u8; LEN]) -> [u8; LEN] {

    let mut capitalized = [0u8; LEN];

    let mut i: usize = 0;

    while i < LEN {

        capitalized[i] = (word[i] as char).to_ascii_uppercase() as u8;

        i += 1;

    }

    return capitalized;

}



/* Tests */



#[cfg(test)]

src/lib.rs

+1 −0
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@@ -74,6 +74,7 @@ 
//Only enabled if the relevant Cargo feature is

#![cfg_attr(feature = "nightly-features", feature(test))]

#![cfg_attr(feature = "nightly-features", feature(adt_const_params))]

#![cfg_attr(feature = "nightly-features", feature(generic_const_exprs))]



/* Imports */

src/translate_words.rs

+3 −0
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@@ -411,10 +411,13 @@ mod tests { 
    > (

        english_word: &str

    ) -> String {

        use crate::helpers::capitalize_ascii;



        let mut pig_latin_word = Vec::<u8>::with_capacity(64 * 2);//Longer than all English words to avoid unneeded allocations, times 2 to leave room for whitespace, symbols, and the suffix

        let mut starting_consonants_buffer = Vec::<u8>::with_capacity(64);//Longer than basically all English words to avoid unneeded allocations, plus the fact that this isn't the whole word

        translate_word_with_style_reuse_buffers_ascii_generic::<

            //Almost works, but it can't infer the length

            //SUFFIX_LOWER, SPECIAL_CASE_SUFFIX_LOWER, { &capitalize_ascii(SUFFIX_LOWER.try_into().unwrap()) }, { &capitalize_ascii(SPECIAL_CASE_SUFFIX_LOWER.try_into().unwrap()) },

            SUFFIX_LOWER, SPECIAL_CASE_SUFFIX_LOWER, SUFFIX_UPPER, SPECIAL_CASE_SUFFIX_UPPER,

        > (

            english_word.as_bytes(),