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20 lines
436 B

is_int() { #? Check if value(s) is integer
local param
for param; do
if [[ ! $param =~ ^[\-]?[0-9]+$ ]]; then return 1; fi
done
}
is_float() { #? Check if value(s) is floating point
local param
for param; do
if [[ ! $param =~ ^[\-]?[0-9]*[,.][0-9]+$ ]]; then return 1; fi
done
}
is_hex() { #? Check if value(s) is hexadecimal
local param
for param; do
if [[ ! ${param//#/} =~ ^[0-9a-fA-F]*$ ]]; then return 1; fi
done
}