recourse-cli 0.0.1-rc.1

Cargo CLI for governing Recourse diagnostic catalogs
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//! Minimal Markdown escaping for catalog-authored public text.

pub(super) fn text(value: &str) -> String {
    let mut escaped = String::with_capacity(value.len());
    for character in value.chars() {
        if matches!(
            character,
            '\\' | '`' | '*' | '_' | '{' | '}' | '[' | ']' | '<' | '>' | '#' | '+' | '-' | '!'
        ) {
            escaped.push('\\');
        }
        escaped.push(character);
    }
    escaped
}

pub(super) fn table_cell(value: &str) -> String {
    text(value).replace('|', "\\|").replace('\n', " ")
}

pub(super) fn code(value: &str) -> String {
    let longest = value
        .split(|character| character != '`')
        .map(str::len)
        .max()
        .unwrap_or(0);
    let fence = "`".repeat(longest + 1);
    format!("{fence}{value}{fence}").replace('|', "\\|")
}