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index.html
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<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<!--
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
-->
<title>csvbeauty</title>
<meta property="og:title" content="csvbeauty">
<meta name="twitter:card" content="summary_large_image"/>
<meta name="twitter:image" content="https://code4sabae.github.io/csvbeauty/csvbeauty.png">
<meta property="og:image" content="https://code4sabae.github.io/csvbeauty/csvbeauty.png">
<script type="module">
import { CSV } from "https://code4sabae.github.io/js/CSV.js";
import { SJIS } from "https://code4sabae.github.io/js/SJIS.js";
import { downloadZip } from "https://code4sabae.github.io/js/downloadZip.js";
import { waitDropFiles } from "https://code4sabae.github.io/js/waitDropFiles.js";
import { downloadTextFile } from "https://code4sabae.github.io/js/downloadTextFile.js";
import { readAsArrayBufferAsync } from "https://code4sabae.github.io/js/readAsArrayBufferAsync.js";
import { JISX0213 } from "https://code4fukui.github.io/mojikiban/JISX0213.js";
const saveCheckboxState = (chk) => {
const v = localStorage.getItem("saveCheckboxState." + chk.id);
if (v !== null) {
chk.checked = v == "true";
}
chk.addEventListener("change", () => {
localStorage.setItem("saveCheckboxState." + chk.id, chk.checked.toString());
});
};
const removeComma = (v) => {
return v.toString().trim().replace(/\,/g, "");
};
const addComma = (v) => {
//return parseFloat(v).toLocaleString("en-US", { maximumFractionDigits: 0 }); // 整数化
return parseFloat(v).toLocaleString("en-US");
};
/*
console.log(addComma(100000000));
console.log(addComma(100000000.123));
console.log(removeComma("100,000,000"));
*/
const removeCommaCSV = (csv) => {
for (let i = 0; i < csv.length; i++) {
const line = csv[i];
for (let j = 0; j < line.length; j++) {
const v = line[j].trim();
const rv = removeComma(v);
if (!isNaN(parseFloat(rv)) && addComma(rv) == v) {
line[j] = rv;
}
}
}
};
const trimWhiteSpaceCSV = (csv) => {
for (let i = 0; i < csv.length; i++) {
const line = csv[i];
for (let j = 0; j < line.length; j++) {
line[j] = line[j].trim();
}
}
};
const isNullLine = (csvline) => {
let cnt = 0;
for (let i = 0; i < csvline.length; i++) {
cnt += csvline[i].length;
}
return cnt == 0;
};
const removeNullLine = (csv) => {
const csv2 = [];
for (let i = 0; i < csv.length; i++) {
const line = csv[i];
if (!isNullLine(line)) {
csv2.push(line);
}
}
return csv2;
};
const removeNullRow = (csv) => {
let nrow = csv[0].length - 1;
A: for (; nrow >= 0; nrow--) {
for (let j = 0; j < csv.length; j++) {
if (csv[j][nrow].length != 0) {
break A;
}
}
}
nrow++;
for (let i = 0; i < csv.length; i++) {
csv[i].splice(nrow, csv[i].length - nrow);
}
return csv;
};
const shrinkToJISX0213 = (csv) => {
for (let i = 0; i < csv.length; i++) {
const line = csv[i];
for (let j = 0; j < line.length; j++) {
line[j] = JISX0213.shrink(line[j]);
if (!JISX0213.isValid(line[j])) {
throw new Error(line[j] + " is not valid JIS X 0213");
}
}
}
};
window.onload = async () => {
saveCheckboxState(trimwhitespace);
saveCheckboxState(removecomma);
saveCheckboxState(removenullline);
saveCheckboxState(removenullrow);
saveCheckboxState(shrink2jisx0213);
for (;;) {
divmain.innerHTML = "CSVファイルをドロップしてください";
const items = await waitDropFiles(divmain);
const files = [];
for (const item of items) {
// console.log(item.type); // ignore item.type in Windows
if (!(item.file.name.endsWith(".csv") || item.file.name.endsWith(".json"))) {
alert("ファイル形式が違います。CSVファイルをドロップしてください。")
return;
}
const file = item.file;
const bin = await readAsArrayBufferAsync(file);
const data = SJIS.decodeAuto(new Uint8Array(bin));
if (item.file.name.endsWith(".csv")) {
try {
let csv = CSV.decode(data);
if (trimwhitespace.checked) {
trimWhiteSpaceCSV(csv);
}
if (removecomma.checked) {
removeCommaCSV(csv);
}
if (removenullline.checked) {
csv = removeNullLine(csv);
}
if (removenullrow.checked) {
csv = removeNullRow(csv);
}
if (shrink2jisx0213.checked) {
shrinkToJISX0213(csv);
}
const scsv = CSV.encode(csv);
files.push({ name: file.name, data: scsv });
} catch (e) {
console.log(e);
alert("CSVファイルの読み込みや変換に失敗しました。データが正常かご確認ください。");
return;
}
} else {
try {
const json = JSON.parse(data);
const csv = CSV.fromJSON(json);
const scsv = CSV.encode(csv);
const name = file.name.substring(0, file.name.length - 4) + "csv";
files.push({ name, data: scsv });
} catch (e) {
console.log(e);
alert("JSONファイルの読み込みに失敗しました。データが正常かご確認ください。");
return;
}
}
}
if (files.length == 1) {
downloadTextFile(files[0]);
} else {
downloadZip("csvs.zip", files);
}
}
};
</script>
</head>
<body>
<div class="jumbotron">
<h1 class="display-4">csvbeauty</h1>
<p class="lead">CSVファイルをBOM付きUTF-8に変換します（まとめて変換、JSONファイル対応）</p>
</div>
<div class="mx-5">
<div id="divmain" class="border px-5 mx-auto pt-3 pb-3"></div>
<label><input type="checkbox" id="trimwhitespace" class="m-3" checked>値前後の空白削除</label>
<label><input type="checkbox" id="removecomma" class="m-3" checked>コンマ入り数値のコンマ削除</label>
<label><input type="checkbox" id="removenullline" class="m-3" checked>空行削除</label>
<label><input type="checkbox" id="removenullrow" class="m-3" checked>空列削除</label>
<label><input type="checkbox" id="shrink2jisx0213" class="m-3" checked><a href=https://github.com/code4fukui/BaseRegistry/blob/main/%E7%94%A8%E8%AA%9E.md#jis-x-0213>JIS X 0213</a>に縮退β</label>
</div>
<footer class="text-muted">
<div class="container my-4 mx-0">
<p>Design: <a href="https://getbootstrap.com/">Bootstrap</a> by <a href="https://twitter.com/mdo">@mdo</a></p>
<p>App: CC BY <a href="https://fukuno.jig.jp/3115">福野泰介の一日一創</a> by <a href="https://twitter.com/taisukef">@taisukef</a> (<a href=https://github.com/code4sabae/csvbeauty/>src on GitHub</a>)</p>
</div>
</footer>
</body>
</html>