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#!/bin/sh
# Download CSV from https://datahub.io/core/language-codes
FILE="language-codes-full.csv"
tail -n +2 $FILE | \
gawk -F , -v OFS=',' -vFPAT='[^,]*|"[^"]*"' '{ printf "%s,%s,%s,%s\n", $4, $1, $2, $3 }' | sort | gawk -F , -v OFS=',' -vFPAT='[^,]*|"[^"]*"' '{ printf "%s,%s,%s,%s\n", $2, $3, $4, $1 }' > language-codes-sorted.csv
FILE="language-codes-sorted.csv"
echo "#ifndef GAVL_LANGUAGE_TABLE_H"
echo "#define GAVL_LANGUAGE_TABLE_H"
echo "// Generated by utils/make_language_table.sh"
echo "static const struct\n"
echo " {"
echo " const char * ISO_639_2_B;"
echo " const char * ISO_639_2_T;"
echo " const char * ISO_639_1;"
echo " const char * label;"
echo " }"
echo "languages[] ="
echo " {"
gawk -F , -v OFS=',' -vFPAT='[^,]*|"[^"]*"' 'length($1) == 3 { printf " { \"%s\", ", $1; if($2 == "") printf "NULL, "; else printf "\"%s\", ", $2; if($3 == "") printf "NULL, "; else printf "\"%s\", ", $3; if(!match($4, "\"")) printf "\"%s\" },\n", $4; else printf "%s },\n", $4; }' $FILE
echo " };"
echo "#endif // GAVL_LANGUAGE_TABLE_H"
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