Concatenate all arguments and wrap them with double quotes

Question

function foo() {
A=$@...
echo $A
}

foo bla \"hello ppl\"

I would like the output to be:
\"bla\" \"hello ppl\"

What do I need to do in

Answer 1

Use parameter substitution to add " as prefix and suffix:

function foo() {
    A=("${@/#/\"}")
    A=("${A[@]/%/\"}")
    echo -e "${A[@]}"
}

foo bla "hello ppl" kkk 'ss ss'

Output

"bla" "hello ppl" "kkk" "ss ss"