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IsNumeric and IsNumericExpand are now busybox compatible

This commit is contained in:
deajan 2018-10-02 10:49:16 +02:00
parent a9434e605b
commit 465a3b9b80
1 changed files with 35 additions and 23 deletions
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58
dev/ofunctions.sh
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@ -3,16 +3,6 @@
#TODO: ExecTasks postponed arrays / files grow a lot. Consider having them "rolling"
#TODO: command line arguments don't take -AaqV for example
#TODO: Vercomp, IsNumeric, IsNumericExpand are not busybux ash compatible
#### OFUNCTIONS FULL SUBSET ####
#### OFUNCTIONS MINI SUBSET ####
#### OFUNCTIONS MICRO SUBSET ####
_OFUNCTIONS_VERSION=2.3.0-RC2
_OFUNCTIONS_BUILD=2018100202
#### _OFUNCTIONS_BOOTSTRAP SUBSET ####
_OFUNCTIONS_BOOTSTRAP=true
#### _OFUNCTIONS_BOOTSTRAP SUBSET END ####
####################################################################################################################################################################
## To use in a program, define the following variables:
@ -28,12 +18,24 @@ _OFUNCTIONS_BOOTSTRAP=true
## Also, set the following trap in order to clean temporary files
## trap GenericTrapQuit TERM EXIT HUP QUIT
## Then simply source ofunctions with
## source "./ofunctions.sh"
## Why use GenericTrapQuit in order to catch exitcode ?
## Logger sets {ERROR|WARN}_ALERT variable when called with critical / error / warn loglevel
## When called from subprocesses, variable of main process cannot be set. Status needs to be get via $RUN_DIR/$PROGRAM.Logger.{error|warn}.$SCRIPT_PID.$TSTAMP
####################################################################################################################################################################
#### OFUNCTIONS FULL SUBSET ####
#### OFUNCTIONS MINI SUBSET ####
#### OFUNCTIONS MICRO SUBSET ####
_OFUNCTIONS_VERSION=2.3.0-RC2
_OFUNCTIONS_BUILD=2018100204
#### _OFUNCTIONS_BOOTSTRAP SUBSET ####
_OFUNCTIONS_BOOTSTRAP=true
#### _OFUNCTIONS_BOOTSTRAP SUBSET END ####
if ! type "$BASH" > /dev/null; then
echo "Please run this script only with bash shell. Tested on bash >= 3.2"
exit 127
@ -1265,27 +1267,37 @@ function EscapeDoubleQuotes {
echo "${value//\"/\\\"}"
}
function IsNumericExpand {
eval "local value=\"${1}\"" # Needed eval so variable variables can be processed
if [[ $value =~ ^-?[0-9]+([.][0-9]+)?$ ]]; then
echo 1
else
echo 0
fi
}
# Usage [ $(IsNumeric $var) -eq 1 ]
function IsNumeric {
local value="${1}"
if [[ $value =~ ^[0-9]+([.][0-9]+)?$ ]]; then
echo 1
if type expr > /dev/null 2>&1; then
expr "$value" : ""^[-+]\?[0-9]*\.\?[0-9]\+$" > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo 1
else
echo 0
fi
else
echo 0
if [[ $value =~ ^[-+]?[0-9]+([.][0-9]+)?$ ]]; then
echo 1
else
echo 0
fi
fi
}
function IsNumericExpand {
eval "local value=\"${1}\"" # Needed eval so variable variables can be processed
echo $(IsNumeric "$value")
# if [[ $value =~ ^-?[0-9]+([.][0-9]+)?$ ]]; then
# echo 1
#else
# echo 0
#fi
}
#### IsInteger SUBSET ####
# Function is busybox compatible since busybox ash does not understand direct regex, we use expr
function IsInteger {