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89 lines
2.6 KiB
89 lines
2.6 KiB
#!/bin/bash
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# Copyright 2020 Kyoto University (Hirofumi Inaguma)
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# Apache 2.0 (http://www.apache.org/licenses/LICENSE-2.0)
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echo "$0 $*" >&2 # Print the command line for logging
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. ./path.sh
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nlsyms=""
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oov="<unk>"
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bpecode=""
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verbose=0
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text=""
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multilingual=false
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help_message=$(cat << EOF
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Usage: $0 <json> <data-dir> <dict>
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e.g. $0 data/train data/lang_1char/train_units.txt
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Options:
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--oov <oov-word> # Default: <unk>
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--verbose <num> # Default: 0
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EOF
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)
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. utils/parse_options.sh
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if [ $# != 3 ]; then
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echo "${help_message}" 1>&2
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exit 1;
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fi
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set -euo pipefail
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json=$1
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dir=$2
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dic=$3
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json_dir=$(dirname ${json})
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tmpdir=$(mktemp -d ${dir}/tmp-XXXXX)
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trap 'rm -rf ${tmpdir}' EXIT
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if [ -z ${text} ]; then
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text=${dir}/text
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fi
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# 2. Create scp files for outputs
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mkdir -p ${tmpdir}/output
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if [ -n "${bpecode}" ]; then
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if [ ${multilingual} = true ]; then
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# remove a space before the language ID
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paste -d " " <(awk '{print $1}' ${text}) <(cut -f 2- -d" " ${text} \
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| spm_encode --model=${bpecode} --output_format=piece | cut -f 2- -d" ") \
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> ${tmpdir}/output/token.scp
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else
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paste -d " " <(awk '{print $1}' ${text}) <(cut -f 2- -d" " ${text} \
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| spm_encode --model=${bpecode} --output_format=piece) \
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> ${tmpdir}/output/token.scp
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fi
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elif [ -n "${nlsyms}" ]; then
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text2token.py -s 1 -n 1 -l ${nlsyms} ${text} > ${tmpdir}/output/token.scp
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else
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text2token.py -s 1 -n 1 ${text} > ${tmpdir}/output/token.scp
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fi
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< ${tmpdir}/output/token.scp utils/sym2int.pl --map-oov ${oov} -f 2- ${dic} > ${tmpdir}/output/tokenid.scp
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awk '{print $1 " " NF-1}' ${tmpdir}/output/tokenid.scp > ${tmpdir}/output/olen.scp
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# +2 comes from CTC blank and EOS
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vocsize=$(tail -n 1 ${dic} | awk '{print $2}')
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odim=$(echo "$vocsize + 2" | bc)
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awk -v odim=${odim} '{print $1 " " odim}' ${text} > ${tmpdir}/output/odim.scp
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cat ${text} > ${tmpdir}/output/text.scp
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# 4. Create JSON files from each scp files
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rm -f ${tmpdir}/*/*.json
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for x in "${tmpdir}"/output/*.scp; do
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k=$(basename ${x} .scp)
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< ${x} scp2json.py --key ${k} > ${tmpdir}/output/${k}.json
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done
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# add to json
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addjson.py --verbose ${verbose} -i false \
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${json} ${tmpdir}/output/text.json ${tmpdir}/output/token.json ${tmpdir}/output/tokenid.json ${tmpdir}/output/olen.json ${tmpdir}/output/odim.json > ${tmpdir}/data.json
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mkdir -p ${json_dir}/.backup
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echo "json updated. original json is kept in ${json_dir}/.backup."
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cp ${json} ${json_dir}/.backup/"$(basename ${json})"
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cp ${tmpdir}/data.json ${json}
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rm -fr ${tmpdir}
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