text-mel 0.7.1

Mélodium text utilities library
Documentation 
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pub mod char;

use melodium_core::*;
use melodium_macro::{check, mel_function, mel_treatment};

/// Tells if strings exactly matches a pattern.
#[mel_treatment(
    input text Stream<string>
    output matches Stream<bool>
)]
pub async fn exact(pattern: string) {
    while let Ok(text) = text.recv_string().await {
        check!(
            matches
                .send_bool(text.into_iter().map(|txt| txt == pattern).collect())
                .await
        );
    }
}

/// Tells if string exactly matches a pattern.
#[mel_function]
pub fn exact(text: string, pattern: string) -> bool {
    text == pattern
}

/// Tells if strings starts with a pattern.
#[mel_treatment(
    input text Stream<string>
    output matches Stream<bool>
)]
pub async fn starts_with(pattern: string) {
    while let Ok(text) = text.recv_string().await {
        check!(
            matches
                .send_bool(
                    text.into_iter()
                        .map(|txt| txt.starts_with(&pattern))
                        .collect()
                )
                .await
        );
    }
}

/// Tells if string starts with a pattern.
#[mel_function]
pub fn starts_with(text: string, pattern: string) -> bool {
    text.starts_with(&pattern)
}

/// Tells if strings ends with a pattern.
#[mel_treatment(
    input text Stream<string>
    output matches Stream<bool>
)]
pub async fn ends_with(pattern: string) {
    while let Ok(text) = text.recv_string().await {
        check!(
            matches
                .send_bool(
                    text.into_iter()
                        .map(|txt| txt.ends_with(&pattern))
                        .collect()
                )
                .await
        );
    }
}

/// Tells if string ends with a pattern.
#[mel_function]
pub fn ends_with(text: string, pattern: string) -> bool {
    text.ends_with(&pattern)
}