forked from sheetjs/sheetjs
21 lines
729 B
JavaScript
21 lines
729 B
JavaScript
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function normalize_xl_unsafe(v/*:number*/)/*:number*/ {
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if(v == 0) return 0;
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var s = v.toPrecision(17);
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if(s.indexOf("e") > -1) {
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var m = s.slice(0, s.indexOf("e"));
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if(m.indexOf(".") > -1) {
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var tail = m.charAt(0) + m.slice(2, 17);
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m = m.slice(0, 16);
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if(tail.length == 16) {
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m = String(Math.round(Number(tail.slice(0,15) + "." + tail.slice(15))));
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if(m.length == 16) m = m.slice(0,2) + "." + m.slice(2);
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else m = m.charAt(0) + "." + m.slice(1);
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}
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}
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else m = m.slice(0,15) + fill("0", m.length - 15);
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return Number(m + s.slice(s.indexOf("e")));
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}
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var n = s.indexOf(".") > -1 ? s.slice(0, (s.slice(0,2) == "0." ? 17 : 16)) : (s.slice(0,15) + fill("0", s.length - 15));
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return Number(n);
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}
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