// String manipulation functions that will be exposed to Tera templates

// Capitalize the first letter of each word
fn capitalize(text) {
    if text.len == 0 {
        return "";
    }
    
    let words = text.split(" ");
    let result = [];
    
    for word in words {
        if word.len > 0 {
            let first_char = word.substr(0, 1).to_upper();
            let rest = word.substr(1, word.len - 1);
            result.push(first_char + rest);
        } else {
            result.push("");
        }
    }
    
    result.join(" ")
}

// Truncate text with ellipsis
fn truncate(text, max_length) {
    if text.len <= max_length {
        return text;
    }
    
    text.substr(0, max_length - 3) + "..."
}

// Convert text to slug format (lowercase, hyphens)
fn slugify(text) {
    let slug = text.to_lower();
    slug = slug.replace(" ", "-");
    slug = slug.replace(".", "");
    slug = slug.replace(",", "");
    slug = slug.replace("!", "");
    slug = slug.replace("?", "");
    slug
}