sed - ČNB

#!/usr/bin/env -S sed -Ef

{
    1,576d
    846,$d
}

/<p>Platnost pro/ {

    s/.*Platnost pro ([^ ]*\.) ([^ ]*\.) ([^ ]*), .*: ([0-9]{1,}).*/\1\2\3 \#\4/

}

/<th[^ead]/ {

    s/.*>(.*)<\/th>/\1/g
    s/^$//

}

/<td/ {

    s/.*>(.*)<\/td>/\1/g
    s/^$//

}

{
    s/<\/tr>//g
    s/<tr>//g
    s/<thead>//g
    s/<\/thead>//g
    s/<tbody>//g
    s/<table class="currency-table">//g
    s/\s //g
    /^$/d
}

{
    N
    N
    N
    N
}

{
    s/<td align="(right|center)">//g
    s/<td>//g
    s/<\/td>//g
    s/<\/th>//g
    s/<th>//g
    s/<th class="(currency-table|currency-name)">//g
    s/<tr>//g
    s/<thead>//g
    s/<table class="currency-table">//g
    s/\s\s+/|/g
    s/(\#[0-9]+)\|/\1/g
}