27 lines
808 B
JavaScript
27 lines
808 B
JavaScript
// S列番の列車からDやMの列車を検索する
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export const searchSpecialTrain = (trainNum, trainList) => {
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const searchBase = trainNum.replace("S", "").replace("X", "");
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const search = (text) => {
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const TD = trainList[searchBase + text];
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if (TD) {
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return true;
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}
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return false;
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};
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if (search("D")) return searchBase + "D";
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if (search("M")) return searchBase + "M";
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//増結いしづちの場合
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const baseStr = trainNum
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.replace("D", "")
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.replace("M", "")
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.replace("S", "")
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.replace("X", "");
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const baseNum = parseInt(baseStr);
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if (9000 < baseNum && baseNum < 9047) {
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//いしづちの1001M-1046Mが9000番台になっている場合に発動
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const TD = trainList[`${baseNum - 8000}M`];
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if (TD) return `${baseNum - 8000}M`;
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}
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};
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