15 lines
302 B
Bash
15 lines
302 B
Bash
function g_num_valid_number {
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[ -z "$1" ] && return 1
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local f_arg=( "0" "$@" )
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local i
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for (( i=0; i<=$#; i++ ))
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do
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if ! [[ ${f_arg[$i]} =~ ^(-)?(\.)?[0-9]+(\.)?([0-9]+)?$ ]]
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then
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echo "\"${f_arg[$i]}\": Not a valid number" 1>&2
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g_traceback
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return 1
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fi
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done
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}
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