automodel 0.4.1

A Rust library for generating typed functions from YAML-defined SQL queries
Documentation 
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/// Convert string to PascalCase
pub(crate) fn to_pascal_case(s: &str) -> String {
    s.split('_')
        .map(|word| {
            let mut chars = word.chars();
            match chars.next() {
                None => String::new(),
                Some(first) => {
                    first.to_uppercase().collect::<String>() + &chars.as_str().to_lowercase()
                }
            }
        })
        .collect()
}

/// Convert string to snake_case
pub(crate) fn to_snake_case(s: &str) -> String {
    let mut result = String::new();
    let mut chars = s.chars().peekable();

    while let Some(ch) = chars.next() {
        if ch.is_uppercase() && !result.is_empty() {
            if let Some(&next_ch) = chars.peek() {
                if next_ch.is_lowercase() {
                    result.push('_');
                }
            }
        }
        result.push(ch.to_lowercase().next().unwrap_or(ch));
    }

    result
}