forked from sheetjs/sheetjs
version bump 0.2.3: negative number love
This commit is contained in:
parent
cfb6a520ae
commit
30c8c4c071
@ -1,6 +1,6 @@
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{
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"name": "ssf",
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"version": "0.2.2",
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"version": "0.2.3",
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"author": "SheetJS",
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"description": "pure-JS library to format data using ECMA-376 spreadsheet Format Codes",
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"keywords": [ "format", "sprintf", "spreadsheet" ],
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79
ssf.js
79
ssf.js
@ -65,23 +65,23 @@ var months = [
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['D', 'Dec', 'December']
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];
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var frac = function(x, D, mixed) {
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var n1 = Math.floor(x), d1 = 1;
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var n2 = n1+1, d2 = 1;
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if(x !== n1) while(d1 <= D && d2 <= D) {
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var m = (n1 + n2) / (d1 + d2);
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if(x === m) {
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if(d1 + d2 <= D) d1+=d2, n1+=n2, d2=D+1;
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else if(d1 > d2) d2=D+1;
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else d1=D+1;
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break;
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}
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else if(x < m) n2 = n1+n2, d2 = d1+d2;
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else n1 = n1+n2, d1 = d1+d2;
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var n1 = Math.floor(x), d1 = 1;
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var n2 = n1+1, d2 = 1;
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if(x !== n1) while(d1 <= D && d2 <= D) {
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var m = (n1 + n2) / (d1 + d2);
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if(x === m) {
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if(d1 + d2 <= D) { d1+=d2; n1+=n2; d2=D+1; }
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else if(d1 > d2) d2=D+1;
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else d1=D+1;
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break;
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}
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if(d1 > D) d1 = d2, n1 = n2;
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if(!mixed) return [0, n1, d1];
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var q = Math.floor(n1/d1);
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return [q, n1 - q*d1, d1];
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else if(x < m) { n2 = n1+n2; d2 = d1+d2; }
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else { n1 = n1+n2; d1 = d1+d2; }
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}
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if(d1 > D) { d1 = d2; n1 = n2; }
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if(!mixed) return [0, n1, d1];
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var q = Math.floor(n1/d1);
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return [q, n1 - q*d1, d1];
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};
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var general_fmt = function(v) {
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if(typeof v === 'boolean') return v ? "TRUE" : "FALSE";
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@ -94,7 +94,7 @@ var general_fmt = function(v) {
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SSF._general = general_fmt;
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var parse_date_code = function parse_date_code(v,opts) {
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var date = Math.floor(v), time = Math.round(86400 * (v - date)), dow=0;
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var dout=[], out={D:date, T:time}; fixopts(opts = (opts||{}));
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var dout=[], out={D:date, T:time, u:86400*(v-date)-time}; fixopts(opts = (opts||{}));
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if(opts.date1904) date += 1462;
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if(date === 60) {dout = [1900,2,29]; dow=3;}
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else {
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@ -115,6 +115,7 @@ var parse_date_code = function parse_date_code(v,opts) {
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};
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SSF.parse_date_code = parse_date_code;
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var write_date = function(type, fmt, val) {
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if(val < 0) return "";
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switch(type) {
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case 'y': switch(fmt) { /* year */
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case 'y': case 'yy': return pad(val.y % 100,2);
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@ -153,7 +154,7 @@ var write_date = function(type, fmt, val) {
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case 's': switch(fmt) { /* seconds */
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case 's': return val.S;
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case 'ss': return pad(val.S, 2);
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case 'ss.0': console.log(val);
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case 'ss.0': return pad(val.S,2) + "." + Math.round(10*val.u);
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default: throw 'bad second format: ' + fmt;
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} break;
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case 'Z': switch(fmt) {
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@ -166,9 +167,14 @@ var write_date = function(type, fmt, val) {
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default: throw 'bad format type ' + type + ' in ' + fmt;
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}
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};
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String.prototype.reverse = function() { return this.split("").reverse().join(""); }
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String.prototype.reverse = function() { return this.split("").reverse().join(""); };
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var commaify = function(s) { return s.reverse().replace(/.../g,"$&,").reverse(); };
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var write_num = function(type, fmt, val) {
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if(type === '(') {
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var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
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if(val >= 0) return write_num('n', ffmt, val);
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return '(' + write_num('n', ffmt, -val) + ')';
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}
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var mul = 0;
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fmt = fmt.replace(/%/g,function(x) { mul++; return ""; });
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if(mul !== 0) return write_num(type, fmt, val * Math.pow(10,2*mul)) + fill("%",mul);
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@ -178,14 +184,14 @@ var write_num = function(type, fmt, val) {
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if(fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/,"e");
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return o.replace("e","E");
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}
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var ff;
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var ff, aval = val < 0 ? -val : val, sign = val < 0 ? "-" : "";
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switch(fmt) {
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case "0": return Math.round(val);
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case "0.00": return Math.round(val*100)/100;
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case "#,##0": return commaify(String(Math.round(val)));
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case "#,##0.00": return commaify(String(Math.floor(val))) + "." + Math.round((val-Math.floor(val))*100);
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case "# ? / ?": ff = frac(val, 10, true); return ff[0] + " " + ff[1] + "/" + ff[2];
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case "# ?? / ??": ff = frac(val, 100, true); return ff[0] + " " + ff[1] + "/" + ff[2];
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case "#,##0": return sign + commaify(String(Math.round(aval)));
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case "#,##0.00": return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + Math.round((val-Math.floor(val))*100);
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case "# ? / ?": ff = frac(val<0?-val:val, 10, true); return (val<0?"-":"") + ff[0] + " " + ff[1] + "/" + ff[2];
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case "# ?? / ??": ff = frac(val<0?-val:val, 100, true); return (val<0?"-":"") + ff[0] + " " + ff[1] + "/" + ff[2];
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default:
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}
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throw new Error("unsupported format |" + fmt + "|");
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@ -221,6 +227,7 @@ function eval_fmt(fmt, v, opts) {
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out.push({t:'T', v:v}); ++i; break;
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/* Dates */
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case 'm': case 'd': case 'y': case 'h': case 's': case 'e':
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if(v < 0) return "";
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if(!dt) dt = parse_date_code(v, opts);
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o = fmt[i]; while(fmt[++i] === c) o+=c;
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if(c === 's' && fmt[i] === '.' && fmt[i+1] === '0') { o+='.'; while(fmt[++i] === '0') o+= '0'; }
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@ -241,14 +248,16 @@ function eval_fmt(fmt, v, opts) {
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break;
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/* Numbers */
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case '0': case '#':
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var nn = ""; while("0#?.,E+-%".indexOf(c=fmt[i++]) > -1) nn += c;
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var nn = c; while("0#?.,E+-%".indexOf(c=fmt[++i]) > -1) nn += c;
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out.push({t:'n', v:nn}); break;
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case '?':
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o = fmt[i]; while(fmt[++i] === c) o+=c;
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q={t:c, v:o}; out.push(q); lst = c; break;
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case '(': case ')': out.push({t:c,v:c}); ++i; break;
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case ' ': out.push({t:c,v:c}); ++i; break;
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default:
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if("$-+/():!^&'~{}<>= ".indexOf(c) === -1)
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if("$-+/():!^&'~{}<>=".indexOf(c) === -1)
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throw 'unrecognized character ' + fmt[i] + ' in ' + fmt;
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out.push({t:'t', v:c}); ++i; break;
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}
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@ -266,14 +275,15 @@ function eval_fmt(fmt, v, opts) {
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/* replace fields */
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for(i=0; i < out.length; ++i) {
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switch(out[i].t) {
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case 't': case 'T': break;
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case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A': case 'e': case 'Z':
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case 't': case 'T': case ' ': break;
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case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A': case 'e': case 'Z':
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out[i].v = write_date(out[i].t, out[i].v, dt);
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out[i].t = 't'; break;
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case 'n':
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case 'n': case '(':
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var jj = i+1;
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while(out[jj] && (out[jj].t == '?' || out[jj].t == 't' && out[jj].v == '/')) {
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out[i].v += ' ' + out[jj].v; delete out[jj]; ++jj
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while(out[jj] && (out[jj].t == '?' || out[jj].t == ' ' || out[i].t == '(' && (out[jj].t == ')' || out[jj].t == 'n') || out[jj].t == 't' && out[jj].v == '/')) {
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if(out[jj].v!==' ') out[i].v += ' ' + out[jj].v;
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delete out[jj]; ++jj;
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}
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out[i].v = write_num(out[i].t, out[i].v, v);
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out[i].t = 't';
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@ -286,7 +296,14 @@ function eval_fmt(fmt, v, opts) {
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}
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SSF._eval = eval_fmt;
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function choose_fmt(fmt, v) {
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if(typeof fmt === 'number') fmt = table_fmt[fmt];
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if(typeof fmt === "string") fmt = split_fmt(fmt);
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switch(fmt.length) {
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case 1: fmt = [fmt[0], fmt[0], fmt[0], "@"]; break;
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case 2: fmt = [fmt[0], fmt[1], fmt[0], "@"]; break;
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case 4: break;
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default: throw "cannot find right format for |" + fmt + "|";
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}
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if(typeof v !== "number") return fmt[3];
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return v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2];
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}
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145
ssf.md
145
ssf.md
@ -229,7 +229,38 @@ These test cases were manually generated in Excel 2011 [value, code, result]:
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[12345.6789, 46, "296296:17:37"],
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[12345.6789, 47, "1737.0"],
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[12345.6789, 48, "12.3E+3"],
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[12345.6789, 49, "12345.6789"]
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[12345.6789, 49, "12345.6789"],
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[-12345.6789, 0, "-12345.6789"],
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[-12345.6789, 1, "-12346"],
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[-12345.6789, 2, "-12345.68"],
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[-12345.6789, 3, "-12,346"],
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[-12345.6789, 4, "-12,345.68"],
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[-12345.6789, 9, "-1234568%"],
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[-12345.6789, 10, "-1234567.89%"],
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[-12345.6789, 11, "-1.23E+04"],
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[-12345.6789, 12, "-12345 2/3"],
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[-12345.6789, 13, "-12345 55/81"],
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[-12345.6789, 14, ""],
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[-12345.6789, 15, ""],
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[-12345.6789, 16, ""],
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[-12345.6789, 17, ""],
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[-12345.6789, 18, ""],
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[-12345.6789, 19, ""],
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[-12345.6789, 20, ""],
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[-12345.6789, 21, ""],
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[-12345.6789, 22, ""],
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[-12345.6789, 37, "(12,346)"],
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[-12345.6789, 38, "(12,346)"],
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[-12345.6789, 39, "(12,345.68)"],
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[-12345.6789, 40, "(12,345.68)"],
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[-12345.6789, 45, ""],
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[-12345.6789, 46, ""],
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[-12345.6789, 47, ""],
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[-12345.6789, 48, "-12.3E+3"],
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[-12345.6789, 49, "-12345.6789"],
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[0, 0, "0"]
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]
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```
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@ -279,7 +310,7 @@ portion of a 24 hour day).
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```js>tmp/date.js
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var parse_date_code = function parse_date_code(v,opts) {
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var date = Math.floor(v), time = Math.round(86400 * (v - date)), dow=0;
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var dout=[], out={D:date, T:time}; fixopts(opts = (opts||{}));
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var dout=[], out={D:date, T:time, u:86400*(v-date)-time}; fixopts(opts = (opts||{}));
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```
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Excel help actually recommends treating the 1904 date codes as 1900 date codes
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@ -338,11 +369,22 @@ SSF.parse_date_code = parse_date_code;
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## Evaluating Number Formats
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```js>tmp/number.js
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String.prototype.reverse = function() { return this.split("").reverse().join(""); }
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String.prototype.reverse = function() { return this.split("").reverse().join(""); };
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var commaify = function(s) { return s.reverse().replace(/.../g,"$&,").reverse(); };
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var write_num = function(type, fmt, val) {
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```
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For parentheses, explicitly resolve the sign issue:
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```js>tmp/number.js
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if(type === '(') {
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var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
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if(val >= 0) return write_num('n', ffmt, val);
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return '(' + write_num('n', ffmt, -val) + ')';
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}
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```
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Percentage values should be physically shifted:
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```js>tmp/number.js
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@ -365,19 +407,19 @@ For exponents, get the exponent and mantissa and format them separately:
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The default cases are hard-coded. TODO: actually parse them
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```js>tmp/number.js
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var ff;
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var ff, aval = val < 0 ? -val : val, sign = val < 0 ? "-" : "";
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switch(fmt) {
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case "0": return Math.round(val);
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case "0.00": return Math.round(val*100)/100;
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case "#,##0": return commaify(String(Math.round(val)));
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case "#,##0.00": return commaify(String(Math.floor(val))) + "." + Math.round((val-Math.floor(val))*100);
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case "#,##0": return sign + commaify(String(Math.round(aval)));
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case "#,##0.00": return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + Math.round((val-Math.floor(val))*100);
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```
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The frac helper function is used for fraction formats (defined below).
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```js>tmp/number.js
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case "# ? / ?": ff = frac(val, 10, true); return ff[0] + " " + ff[1] + "/" + ff[2];
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case "# ?? / ??": ff = frac(val, 100, true); return ff[0] + " " + ff[1] + "/" + ff[2];
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case "# ? / ?": ff = frac(val<0?-val:val, 10, true); return (val<0?"-":"") + ff[0] + " " + ff[1] + "/" + ff[2];
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case "# ?? / ??": ff = frac(val<0?-val:val, 100, true); return (val<0?"-":"") + ff[0] + " " + ff[1] + "/" + ff[2];
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default:
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}
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throw new Error("unsupported format |" + fmt + "|");
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@ -422,6 +464,17 @@ The date codes `m,d,y,h,s` are standard. There are some special formats like
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```
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/* Dates */
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case 'm': case 'd': case 'y': case 'h': case 's': case 'e':
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```
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Negative dates are immediately thrown out:
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```
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if(v < 0) return "";
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```
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Merge strings like "mmmmm" or "hh" into one block:
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```
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if(!dt) dt = parse_date_code(v, opts);
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o = fmt[i]; while(fmt[++i] === c) o+=c;
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```
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@ -474,7 +527,7 @@ Number blocks (following the general pattern `[0#?][0#?.,E+-%]*`) are grouped to
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```
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/* Numbers */
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case '0': case '#':
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var nn = ""; while("0#?.,E+-%".indexOf(c=fmt[i++]) > -1) nn += c;
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var nn = c; while("0#?.,E+-%".indexOf(c=fmt[++i]) > -1) nn += c;
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out.push({t:'n', v:nn}); break;
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```
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@ -486,9 +539,22 @@ number 123.456 under format `|??| / |???| |???| foo` is `|15432| / |125| | |
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case '?':
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o = fmt[i]; while(fmt[++i] === c) o+=c;
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q={t:c, v:o}; out.push(q); lst = c; break;
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```
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The open and close parens `()` also has special meaning (for negative numbers):
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```
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case '(': case ')': out.push({t:c,v:c}); ++i; break;
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```
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The default magic characters are listed in subsubsections 18.8.30-31 of ECMA376:
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```
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case ' ': out.push({t:c,v:c}); ++i; break;
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default:
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if("$-+/():!^&'~{}<>= ".indexOf(c) === -1)
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if("$-+/():!^&'~{}<>=".indexOf(c) === -1)
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throw 'unrecognized character ' + fmt[i] + ' in ' + fmt;
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out.push({t:'t', v:c}); ++i; break;
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}
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@ -506,14 +572,15 @@ number 123.456 under format `|??| / |???| |???| foo` is `|15432| / |125| | |
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/* replace fields */
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for(i=0; i < out.length; ++i) {
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switch(out[i].t) {
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case 't': case 'T': break;
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case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A': case 'e': case 'Z':
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case 't': case 'T': case ' ': break;
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case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A': case 'e': case 'Z':
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out[i].v = write_date(out[i].t, out[i].v, dt);
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out[i].t = 't'; break;
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case 'n':
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case 'n': case '(':
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var jj = i+1;
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while(out[jj] && (out[jj].t == '?' || out[jj].t == 't' && out[jj].v == '/')) {
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out[i].v += ' ' + out[jj].v; delete out[jj]; ++jj
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while(out[jj] && (out[jj].t == '?' || out[jj].t == ' ' || out[i].t == '(' && (out[jj].t == ')' || out[jj].t == 'n') || out[jj].t == 't' && out[jj].v == '/')) {
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if(out[jj].v!==' ') out[i].v += ' ' + out[jj].v;
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delete out[jj]; ++jj;
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}
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out[i].v = write_num(out[i].t, out[i].v, v);
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out[i].t = 't';
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@ -537,6 +604,7 @@ display minutes instead of the month.
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```js>tmp/date.js
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var write_date = function(type, fmt, val) {
|
||||
if(val < 0) return "";
|
||||
switch(type) {
|
||||
case 'y': switch(fmt) { /* year */
|
||||
case 'y': case 'yy': return pad(val.y % 100,2);
|
||||
@ -575,7 +643,7 @@ var write_date = function(type, fmt, val) {
|
||||
case 's': switch(fmt) { /* seconds */
|
||||
case 's': return val.S;
|
||||
case 'ss': return pad(val.S, 2);
|
||||
case 'ss.0': console.log(val);
|
||||
case 'ss.0': return pad(val.S,2) + "." + Math.round(10*val.u);
|
||||
default: throw 'bad second format: ' + fmt;
|
||||
} break;
|
||||
```
|
||||
@ -601,11 +669,18 @@ should be a two-digit year, but `ee` in excel is actually the four-digit year:
|
||||
};
|
||||
```
|
||||
|
||||
|
||||
Based on the value, `choose_fmt` picks the right format string:
|
||||
|
||||
```js>tmp/main.js
|
||||
function choose_fmt(fmt, v) {
|
||||
if(typeof fmt === 'number') fmt = table_fmt[fmt];
|
||||
if(typeof fmt === "string") fmt = split_fmt(fmt);
|
||||
switch(fmt.length) {
|
||||
case 1: fmt = [fmt[0], fmt[0], fmt[0], "@"]; break;
|
||||
case 2: fmt = [fmt[0], fmt[1], fmt[0], "@"]; break;
|
||||
case 4: break;
|
||||
default: throw "cannot find right format for |" + fmt + "|";
|
||||
}
|
||||
if(typeof v !== "number") return fmt[3];
|
||||
return v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2];
|
||||
}
|
||||
@ -638,23 +713,23 @@ The implementation is from [our frac library](https://github.com/SheetJS/frac/):
|
||||
|
||||
```js>tmp/frac.js
|
||||
var frac = function(x, D, mixed) {
|
||||
var n1 = Math.floor(x), d1 = 1;
|
||||
var n2 = n1+1, d2 = 1;
|
||||
if(x !== n1) while(d1 <= D && d2 <= D) {
|
||||
var m = (n1 + n2) / (d1 + d2);
|
||||
if(x === m) {
|
||||
if(d1 + d2 <= D) d1+=d2, n1+=n2, d2=D+1;
|
||||
else if(d1 > d2) d2=D+1;
|
||||
else d1=D+1;
|
||||
break;
|
||||
}
|
||||
else if(x < m) n2 = n1+n2, d2 = d1+d2;
|
||||
else n1 = n1+n2, d1 = d1+d2;
|
||||
var n1 = Math.floor(x), d1 = 1;
|
||||
var n2 = n1+1, d2 = 1;
|
||||
if(x !== n1) while(d1 <= D && d2 <= D) {
|
||||
var m = (n1 + n2) / (d1 + d2);
|
||||
if(x === m) {
|
||||
if(d1 + d2 <= D) { d1+=d2; n1+=n2; d2=D+1; }
|
||||
else if(d1 > d2) d2=D+1;
|
||||
else d1=D+1;
|
||||
break;
|
||||
}
|
||||
if(d1 > D) d1 = d2, n1 = n2;
|
||||
if(!mixed) return [0, n1, d1];
|
||||
var q = Math.floor(n1/d1);
|
||||
return [q, n1 - q*d1, d1];
|
||||
else if(x < m) { n2 = n1+n2; d2 = d1+d2; }
|
||||
else { n1 = n1+n2; d1 = d1+d2; }
|
||||
}
|
||||
if(d1 > D) { d1 = d2; n1 = n2; }
|
||||
if(!mixed) return [0, n1, d1];
|
||||
var q = Math.floor(n1/d1);
|
||||
return [q, n1 - q*d1, d1];
|
||||
};
|
||||
```
|
||||
|
||||
@ -712,7 +787,7 @@ test:
|
||||
```json>package.json
|
||||
{
|
||||
"name": "ssf",
|
||||
"version": "0.2.2",
|
||||
"version": "0.2.3",
|
||||
"author": "SheetJS",
|
||||
"description": "pure-JS library to format data using ECMA-376 spreadsheet Format Codes",
|
||||
"keywords": [ "format", "sprintf", "spreadsheet" ],
|
||||
@ -754,7 +829,7 @@ The mocha test driver tests the implied formats:
|
||||
var SSF = require('../');
|
||||
var fs = require('fs'), assert = require('assert');
|
||||
var data = JSON.parse(fs.readFileSync('./test/implied.json','utf8'));
|
||||
var skip = [47, 48];
|
||||
var skip = [48];
|
||||
describe('implied formats', function() {
|
||||
data.forEach(function(d) {
|
||||
it(d[1]+" for "+d[0], skip.indexOf(d[1]) > -1 ? null : function(){
|
||||
|
||||
79
ssf_node.js
79
ssf_node.js
@ -65,23 +65,23 @@ var months = [
|
||||
['D', 'Dec', 'December']
|
||||
];
|
||||
var frac = function(x, D, mixed) {
|
||||
var n1 = Math.floor(x), d1 = 1;
|
||||
var n2 = n1+1, d2 = 1;
|
||||
if(x !== n1) while(d1 <= D && d2 <= D) {
|
||||
var m = (n1 + n2) / (d1 + d2);
|
||||
if(x === m) {
|
||||
if(d1 + d2 <= D) d1+=d2, n1+=n2, d2=D+1;
|
||||
else if(d1 > d2) d2=D+1;
|
||||
else d1=D+1;
|
||||
break;
|
||||
}
|
||||
else if(x < m) n2 = n1+n2, d2 = d1+d2;
|
||||
else n1 = n1+n2, d1 = d1+d2;
|
||||
var n1 = Math.floor(x), d1 = 1;
|
||||
var n2 = n1+1, d2 = 1;
|
||||
if(x !== n1) while(d1 <= D && d2 <= D) {
|
||||
var m = (n1 + n2) / (d1 + d2);
|
||||
if(x === m) {
|
||||
if(d1 + d2 <= D) { d1+=d2; n1+=n2; d2=D+1; }
|
||||
else if(d1 > d2) d2=D+1;
|
||||
else d1=D+1;
|
||||
break;
|
||||
}
|
||||
if(d1 > D) d1 = d2, n1 = n2;
|
||||
if(!mixed) return [0, n1, d1];
|
||||
var q = Math.floor(n1/d1);
|
||||
return [q, n1 - q*d1, d1];
|
||||
else if(x < m) { n2 = n1+n2; d2 = d1+d2; }
|
||||
else { n1 = n1+n2; d1 = d1+d2; }
|
||||
}
|
||||
if(d1 > D) { d1 = d2; n1 = n2; }
|
||||
if(!mixed) return [0, n1, d1];
|
||||
var q = Math.floor(n1/d1);
|
||||
return [q, n1 - q*d1, d1];
|
||||
};
|
||||
var general_fmt = function(v) {
|
||||
if(typeof v === 'boolean') return v ? "TRUE" : "FALSE";
|
||||
@ -94,7 +94,7 @@ var general_fmt = function(v) {
|
||||
SSF._general = general_fmt;
|
||||
var parse_date_code = function parse_date_code(v,opts) {
|
||||
var date = Math.floor(v), time = Math.round(86400 * (v - date)), dow=0;
|
||||
var dout=[], out={D:date, T:time}; fixopts(opts = (opts||{}));
|
||||
var dout=[], out={D:date, T:time, u:86400*(v-date)-time}; fixopts(opts = (opts||{}));
|
||||
if(opts.date1904) date += 1462;
|
||||
if(date === 60) {dout = [1900,2,29]; dow=3;}
|
||||
else {
|
||||
@ -115,6 +115,7 @@ var parse_date_code = function parse_date_code(v,opts) {
|
||||
};
|
||||
SSF.parse_date_code = parse_date_code;
|
||||
var write_date = function(type, fmt, val) {
|
||||
if(val < 0) return "";
|
||||
switch(type) {
|
||||
case 'y': switch(fmt) { /* year */
|
||||
case 'y': case 'yy': return pad(val.y % 100,2);
|
||||
@ -153,7 +154,7 @@ var write_date = function(type, fmt, val) {
|
||||
case 's': switch(fmt) { /* seconds */
|
||||
case 's': return val.S;
|
||||
case 'ss': return pad(val.S, 2);
|
||||
case 'ss.0': console.log(val);
|
||||
case 'ss.0': return pad(val.S,2) + "." + Math.round(10*val.u);
|
||||
default: throw 'bad second format: ' + fmt;
|
||||
} break;
|
||||
case 'Z': switch(fmt) {
|
||||
@ -166,9 +167,14 @@ var write_date = function(type, fmt, val) {
|
||||
default: throw 'bad format type ' + type + ' in ' + fmt;
|
||||
}
|
||||
};
|
||||
String.prototype.reverse = function() { return this.split("").reverse().join(""); }
|
||||
String.prototype.reverse = function() { return this.split("").reverse().join(""); };
|
||||
var commaify = function(s) { return s.reverse().replace(/.../g,"$&,").reverse(); };
|
||||
var write_num = function(type, fmt, val) {
|
||||
if(type === '(') {
|
||||
var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
|
||||
if(val >= 0) return write_num('n', ffmt, val);
|
||||
return '(' + write_num('n', ffmt, -val) + ')';
|
||||
}
|
||||
var mul = 0;
|
||||
fmt = fmt.replace(/%/g,function(x) { mul++; return ""; });
|
||||
if(mul !== 0) return write_num(type, fmt, val * Math.pow(10,2*mul)) + fill("%",mul);
|
||||
@ -178,14 +184,14 @@ var write_num = function(type, fmt, val) {
|
||||
if(fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/,"e");
|
||||
return o.replace("e","E");
|
||||
}
|
||||
var ff;
|
||||
var ff, aval = val < 0 ? -val : val, sign = val < 0 ? "-" : "";
|
||||
switch(fmt) {
|
||||
case "0": return Math.round(val);
|
||||
case "0.00": return Math.round(val*100)/100;
|
||||
case "#,##0": return commaify(String(Math.round(val)));
|
||||
case "#,##0.00": return commaify(String(Math.floor(val))) + "." + Math.round((val-Math.floor(val))*100);
|
||||
case "# ? / ?": ff = frac(val, 10, true); return ff[0] + " " + ff[1] + "/" + ff[2];
|
||||
case "# ?? / ??": ff = frac(val, 100, true); return ff[0] + " " + ff[1] + "/" + ff[2];
|
||||
case "#,##0": return sign + commaify(String(Math.round(aval)));
|
||||
case "#,##0.00": return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + Math.round((val-Math.floor(val))*100);
|
||||
case "# ? / ?": ff = frac(val<0?-val:val, 10, true); return (val<0?"-":"") + ff[0] + " " + ff[1] + "/" + ff[2];
|
||||
case "# ?? / ??": ff = frac(val<0?-val:val, 100, true); return (val<0?"-":"") + ff[0] + " " + ff[1] + "/" + ff[2];
|
||||
default:
|
||||
}
|
||||
throw new Error("unsupported format |" + fmt + "|");
|
||||
@ -221,6 +227,7 @@ function eval_fmt(fmt, v, opts) {
|
||||
out.push({t:'T', v:v}); ++i; break;
|
||||
/* Dates */
|
||||
case 'm': case 'd': case 'y': case 'h': case 's': case 'e':
|
||||
if(v < 0) return "";
|
||||
if(!dt) dt = parse_date_code(v, opts);
|
||||
o = fmt[i]; while(fmt[++i] === c) o+=c;
|
||||
if(c === 's' && fmt[i] === '.' && fmt[i+1] === '0') { o+='.'; while(fmt[++i] === '0') o+= '0'; }
|
||||
@ -241,14 +248,16 @@ function eval_fmt(fmt, v, opts) {
|
||||
break;
|
||||
/* Numbers */
|
||||
case '0': case '#':
|
||||
var nn = ""; while("0#?.,E+-%".indexOf(c=fmt[i++]) > -1) nn += c;
|
||||
var nn = c; while("0#?.,E+-%".indexOf(c=fmt[++i]) > -1) nn += c;
|
||||
out.push({t:'n', v:nn}); break;
|
||||
case '?':
|
||||
o = fmt[i]; while(fmt[++i] === c) o+=c;
|
||||
q={t:c, v:o}; out.push(q); lst = c; break;
|
||||
|
||||
case '(': case ')': out.push({t:c,v:c}); ++i; break;
|
||||
case ' ': out.push({t:c,v:c}); ++i; break;
|
||||
default:
|
||||
if("$-+/():!^&'~{}<>= ".indexOf(c) === -1)
|
||||
if("$-+/():!^&'~{}<>=".indexOf(c) === -1)
|
||||
throw 'unrecognized character ' + fmt[i] + ' in ' + fmt;
|
||||
out.push({t:'t', v:c}); ++i; break;
|
||||
}
|
||||
@ -266,14 +275,15 @@ function eval_fmt(fmt, v, opts) {
|
||||
/* replace fields */
|
||||
for(i=0; i < out.length; ++i) {
|
||||
switch(out[i].t) {
|
||||
case 't': case 'T': break;
|
||||
case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A': case 'e': case 'Z':
|
||||
case 't': case 'T': case ' ': break;
|
||||
case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A': case 'e': case 'Z':
|
||||
out[i].v = write_date(out[i].t, out[i].v, dt);
|
||||
out[i].t = 't'; break;
|
||||
case 'n':
|
||||
case 'n': case '(':
|
||||
var jj = i+1;
|
||||
while(out[jj] && (out[jj].t == '?' || out[jj].t == 't' && out[jj].v == '/')) {
|
||||
out[i].v += ' ' + out[jj].v; delete out[jj]; ++jj
|
||||
while(out[jj] && (out[jj].t == '?' || out[jj].t == ' ' || out[i].t == '(' && (out[jj].t == ')' || out[jj].t == 'n') || out[jj].t == 't' && out[jj].v == '/')) {
|
||||
if(out[jj].v!==' ') out[i].v += ' ' + out[jj].v;
|
||||
delete out[jj]; ++jj;
|
||||
}
|
||||
out[i].v = write_num(out[i].t, out[i].v, v);
|
||||
out[i].t = 't';
|
||||
@ -286,7 +296,14 @@ function eval_fmt(fmt, v, opts) {
|
||||
}
|
||||
SSF._eval = eval_fmt;
|
||||
function choose_fmt(fmt, v) {
|
||||
if(typeof fmt === 'number') fmt = table_fmt[fmt];
|
||||
if(typeof fmt === "string") fmt = split_fmt(fmt);
|
||||
switch(fmt.length) {
|
||||
case 1: fmt = [fmt[0], fmt[0], fmt[0], "@"]; break;
|
||||
case 2: fmt = [fmt[0], fmt[1], fmt[0], "@"]; break;
|
||||
case 4: break;
|
||||
default: throw "cannot find right format for |" + fmt + "|";
|
||||
}
|
||||
if(typeof v !== "number") return fmt[3];
|
||||
return v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2];
|
||||
}
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
var SSF = require('../');
|
||||
var fs = require('fs'), assert = require('assert');
|
||||
var data = JSON.parse(fs.readFileSync('./test/implied.json','utf8'));
|
||||
var skip = [47, 48];
|
||||
var skip = [48];
|
||||
describe('implied formats', function() {
|
||||
data.forEach(function(d) {
|
||||
it(d[1]+" for "+d[0], skip.indexOf(d[1]) > -1 ? null : function(){
|
||||
|
||||
@ -26,5 +26,36 @@
|
||||
[12345.6789, 46, "296296:17:37"],
|
||||
[12345.6789, 47, "1737.0"],
|
||||
[12345.6789, 48, "12.3E+3"],
|
||||
[12345.6789, 49, "12345.6789"]
|
||||
[12345.6789, 49, "12345.6789"],
|
||||
|
||||
[-12345.6789, 0, "-12345.6789"],
|
||||
[-12345.6789, 1, "-12346"],
|
||||
[-12345.6789, 2, "-12345.68"],
|
||||
[-12345.6789, 3, "-12,346"],
|
||||
[-12345.6789, 4, "-12,345.68"],
|
||||
[-12345.6789, 9, "-1234568%"],
|
||||
[-12345.6789, 10, "-1234567.89%"],
|
||||
[-12345.6789, 11, "-1.23E+04"],
|
||||
[-12345.6789, 12, "-12345 2/3"],
|
||||
[-12345.6789, 13, "-12345 55/81"],
|
||||
[-12345.6789, 14, ""],
|
||||
[-12345.6789, 15, ""],
|
||||
[-12345.6789, 16, ""],
|
||||
[-12345.6789, 17, ""],
|
||||
[-12345.6789, 18, ""],
|
||||
[-12345.6789, 19, ""],
|
||||
[-12345.6789, 20, ""],
|
||||
[-12345.6789, 21, ""],
|
||||
[-12345.6789, 22, ""],
|
||||
[-12345.6789, 37, "(12,346)"],
|
||||
[-12345.6789, 38, "(12,346)"],
|
||||
[-12345.6789, 39, "(12,345.68)"],
|
||||
[-12345.6789, 40, "(12,345.68)"],
|
||||
[-12345.6789, 45, ""],
|
||||
[-12345.6789, 46, ""],
|
||||
[-12345.6789, 47, ""],
|
||||
[-12345.6789, 48, "-12.3E+3"],
|
||||
[-12345.6789, 49, "-12345.6789"],
|
||||
|
||||
[0, 0, "0"]
|
||||
]
|
||||
|
||||
Loading…
Reference in New Issue
Block a user