forked from sheetjs/sheetjs
36 lines
1.6 KiB
JavaScript
36 lines
1.6 KiB
JavaScript
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function choose_fmt(f/*:string*/, v) {
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var fmt = split_fmt(f);
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var l = fmt.length, lat = fmt[l-1].indexOf("@");
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if(l<4 && lat>-1) --l;
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if(fmt.length > 4) throw new Error("cannot find right format for |" + fmt.join("|") + "|");
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if(typeof v !== "number") return [4, fmt.length === 4 || lat>-1?fmt[fmt.length-1]:"@"];
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switch(fmt.length) {
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case 1: fmt = lat>-1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"]; break;
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case 2: fmt = lat>-1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"]; break;
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case 3: fmt = lat>-1 ? [fmt[0], fmt[1], fmt[0], fmt[2]] : [fmt[0], fmt[1], fmt[2], "@"]; break;
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case 4: break;
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}
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var ff = v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2];
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if(fmt[0].indexOf("[") === -1 && fmt[1].indexOf("[") === -1) return [l, ff];
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if(fmt[0].match(cfregex) != null || fmt[1].match(cfregex) != null) {
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var m1 = fmt[0].match(cfregex2);
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var m2 = fmt[1].match(cfregex2);
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return chkcond(v, m1) ? [l, fmt[0]] : chkcond(v, m2) ? [l, fmt[1]] : [l, fmt[m1 != null && m2 != null ? 2 : 1]];
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}
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return [l, ff];
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}
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function format(fmt/*:string|number*/,v/*:any*/,o/*:?any*/) {
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fixopts(o != null ? o : (o=[]));
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var sfmt = "";
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switch(typeof fmt) {
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case "string": sfmt = fmt; break;
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case "number": sfmt = (o.table != null ? (o.table/*:any*/) : table_fmt)[fmt]; break;
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}
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if(isgeneral(sfmt,0)) return general_fmt(v, o);
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var f = choose_fmt(sfmt, v);
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if(isgeneral(f[1])) return general_fmt(v, o);
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if(v === true) v = "TRUE"; else if(v === false) v = "FALSE";
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else if(v === "" || v == null) return "";
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return eval_fmt(f[1], v, o, f[0]);
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}
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