clean.sh

#!/bin/sh

# https://www.commandlinefu.com/commands/view/11560/delete-all-non-printing-characters-from-a-file
# http://www.skybert.net/bash/adding-utf-8-bom-from-the-command-line/

# Remove non-printable ASCII characters 
tr -cd '[:print:]\n\r' < ./Experts/JsonAPI.mq5 > ./Experts/JsonAPI.clean.mq5
# Add UTF-8 BOM
sed -i '1s/^/\xef\xbb\xbf/' ./Experts/JsonAPI.clean.mq5
mv ./Experts/JsonAPI.clean.mq5 ./Experts/JsonAPI.mq5

# Remove non-printable ASCII characters 
tr -cd '[:print:]\n\r' < ./Indicators/JsonAPIIndicator.mq5 > ./Indicators/JsonAPIIndicator.clean.mq5
# Add UTF-8 BOM
sed -i '1s/^/\xef\xbb\xbf/' ./Indicators/JsonAPIIndicator.clean.mq5
mv ./Indicators/JsonAPIIndicator.clean.mq5 ./Indicators/JsonAPIIndicator.mq5

# Remove non-printable ASCII characters 
tr -cd '[:print:]\n\r' < ./Include/StringToEnumInt.mqh > ./Include/StringToEnumInt.clean.mqh
# Add UTF-8 BOM
sed -i '1s/^/\xef\xbb\xbf/' ./Include/StringToEnumInt.clean.mqh
mv ./Include/StringToEnumInt.clean.mqh ./Include/StringToEnumInt.mqh

# Remove non-printable ASCII characters 
tr -cd '[:print:]\n\r' < ./Include/controlerrors.mqh > ./Include/controlerrors.clean.mqh
# Add UTF-8 BOM
sed -i '1s/^/\xef\xbb\xbf/' ./Include/controlerrors.clean.mqh
mv ./Include/controlerrors.clean.mqh ./Include/controlerrors.mqh