forked from sheetjs/sheetjs
version bump 0.6.5: eliminating bad idioms
- cleaned up implicit boolean to number conversions - web demo improved (h/t /u/SpsD3GoiFSmXBAl on reddit)
This commit is contained in:
parent
c156693778
commit
2dd9c7ec99
18
index.html
18
index.html
@ -4,7 +4,7 @@
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<script src="ssf.js"></script>
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</head>
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<body>
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<b>SSF (Spreadsheet Format) Live Demo</b><br />
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<b>SSF (Spreadsheet Number Format) Live Demo</b><br />
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<a href="https://github.com/SheetJS/ssf">Github Repo</a><br />
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<a href="https://github.com/SheetJS/ssf/issues">Issues? Something look weird? Click here and report an issue</a><br />
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<div>
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@ -20,11 +20,19 @@
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var N = document.getElementById('num');
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var T = document.getElementById('txt');
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function update() {
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try { N.innerText = SSF.format(F.value, Number(V.value)); } catch(e) { N.innerText = e; }
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try { T.innerText = SSF.format(F.value, V.value); } catch(e) { T.innerText = e; }
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try { N.innerHTML = SSF.format(F.value, Number(V.value)); } catch(e) { N.innerHTML = e; }
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try { T.innerHTML = SSF.format(F.value, V.value); } catch(e) { T.innerHTML = e; }
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}
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if(F.addEventListener) {
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F.addEventListener('keyup', update);
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V.addEventListener('keyup', update);
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} else if(F.attachEvent) {
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F.attachEvent('onkeyup', update);
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V.attachEvent('onkeyup', update);
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} else {
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F.oninput = update;
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V.oninput = update;
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}
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F.oninput = update;
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V.oninput = update;
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update();
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</script>
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<script type="text/javascript">
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@ -1,6 +1,6 @@
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{
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"name": "ssf",
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"version": "0.6.4",
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"version": "0.6.5",
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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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46
ssf.js
46
ssf.js
@ -5,13 +5,15 @@ var _strrev = function(x) { return String(x).split("").reverse().join("");};
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function fill(c,l) { return new Array(l+1).join(c); }
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function pad(v,d,c){var t=String(v);return t.length>=d?t:(fill(c||0,d-t.length)+t);}
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function rpad(v,d,c){var t=String(v);return t.length>=d?t:(t+fill(c||0,d-t.length));}
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SSF.version = '0.6.4';
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SSF.version = '0.6.5';
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/* Options */
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var opts_fmt = {};
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var opts_fmt = {
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date1904:0,
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output:"",
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WTF:false
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};
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function fixopts(o){for(var y in opts_fmt) if(o[y]===undefined) o[y]=opts_fmt[y];}
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SSF.opts = opts_fmt;
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opts_fmt.date1904 = 0;
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opts_fmt.output = "";
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var table_fmt = {
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0: 'General',
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1: '0',
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@ -89,7 +91,7 @@ var frac = function frac(x, D, mixed) {
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var q = Math.floor(sgn * P/Q);
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return [q, sgn*P - q*Q, Q];
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};
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var general_fmt = function(v) {
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var general_fmt = function(v, opts) {
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if(typeof v === 'boolean') return v ? "TRUE" : "FALSE";
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if(typeof v === 'number') {
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var o, V = v < 0 ? -v : v;
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@ -100,12 +102,12 @@ var general_fmt = function(v) {
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else if(V >= Math.pow(10,10) && V < Math.pow(10,11)) o = v.toFixed(10).substr(0,12);
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else if(V > Math.pow(10,-9) && V < Math.pow(10,11)) {
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o = v.toFixed(12).replace(/(\.[0-9]*[1-9])0*$/,"$1").replace(/\.$/,"");
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if(o.length > 11+(v<0?1:0)) o = v.toPrecision(10);
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if(o.length > 11+(v<0?1:0)) o = v.toExponential(5);
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if(o.length > (v<0?12:11)) o = v.toPrecision(10);
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if(o.length > (v<0?12:11)) o = v.toExponential(5);
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}
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else {
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o = v.toFixed(11).replace(/(\.[0-9]*[1-9])0*$/,"$1");
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if(o.length > 11 + (v<0?1:0)) o = v.toPrecision(6);
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if(o.length > (v<0?12:11)) o = v.toPrecision(6);
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}
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o = o.replace(/(\.[0-9]*[1-9])0+e/,"$1e").replace(/\.0*e/,"e");
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return o.replace("e","E").replace(/\.0*$/,"").replace(/\.([0-9]*[^0])0*$/,".$1").replace(/(E[+-])([0-9])$/,"$1"+"0"+"$2");
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@ -114,10 +116,12 @@ var general_fmt = function(v) {
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throw new Error("unsupported value in General format: " + v);
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};
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SSF._general = general_fmt;
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function fix_hijri(date, o) { }
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function fix_hijri(date, o) { return 0; }
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var parse_date_code = function parse_date_code(v,opts,b2) {
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var date = Math.floor(v), time = Math.floor(86400 * (v - date)+1e-6), dow=0;
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var dout=[], out={D:date, T:time, u:86400*(v-date)-time}; fixopts(opts = (opts||{}));
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var dout=[];
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var out={D:date, T:time, u:86400*(v-date)-time,y:0,m:0,d:0,H:0,M:0,S:0,q:0};
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fixopts(opts = (opts||{}));
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if(opts.date1904) date += 1462;
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if(date > 2958465) return null;
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if(out.u > 0.999) {
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@ -146,7 +150,6 @@ var parse_date_code = function parse_date_code(v,opts,b2) {
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SSF.parse_date_code = parse_date_code;
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/*jshint -W086 */
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var write_date = function(type, fmt, val) {
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if(val < 0) return "";
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var o, ss, y = val.y;
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switch(type) {
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case 'b': y = val.y + 543;
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@ -218,11 +221,11 @@ var write_num = function(type, fmt, val) {
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var idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
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if(fmt.match(/^#+0.0E\+0$/)) {
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var period = fmt.indexOf("."); if(period === -1) period=fmt.indexOf('E');
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var ee = (Number(val.toExponential(0).substr(2+(val<0))))%period;
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var ee = (Number(val.toExponential(0).substr(2+(val<0?1:0))))%period;
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if(ee < 0) ee += period;
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o = (val/Math.pow(10,ee)).toPrecision(idx+1+(period+ee)%period);
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if(!o.match(/[Ee]/)) {
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var fakee = (Number(val.toExponential(0).substr(2+(val<0))));
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var fakee = (Number(val.toExponential(0).substr(2+(val<0?1:0))));
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if(o.indexOf(".") === -1) o = o[0] + "." + o.substr(1) + "E+" + (fakee - o.length+ee);
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else o += "E+" + (fakee - ee);
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while(o.substr(0,2) === "0.") {
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@ -242,7 +245,7 @@ var write_num = function(type, fmt, val) {
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if((r = fmt.match(/# (\?+)([ ]?)\/([ ]?)(\d+)/))) {
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var den = Number(r[4]), rnd = Math.round(aval * den), base = Math.floor(rnd/den);
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var myn = (rnd - base*den), myd = den;
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return sign + (base?base:"") + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[4].length) : pad(myn,r[1].length," ") + r[2] + "/" + r[3] + pad(myd,r[4].length));
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return sign + String(base||"") + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[4].length) : pad(myn,r[1].length," ") + r[2] + "/" + r[3] + pad(myd,r[4].length));
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}
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if(fmt.match(/^#+0+$/)) fmt = fmt.replace(/#/g,"");
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if(fmt.match(/^00+$/)) return (val<0?"-":"")+pad(Math.round(aval),fmt.length);
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@ -263,13 +266,10 @@ var write_num = function(type, fmt, val) {
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return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + pad(rr,r[1].length,0);
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}
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if((r = fmt.match(/^#,#*,#0/))) return write_num(type,fmt.replace(/^#,#*,/,""),val);
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if((r = fmt.match(/^([0#]+)\\?-([0#]+)$/))) {
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ff = write_num(type, fmt.replace(/[\\-]/g,""), val);
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return ff.substr(0,ff.length - r[2].length) + "-" + ff.substr(ff.length-r[2].length);
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}
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if((r = fmt.match(/^([0#]+)\\?-([0#]+)\\?-([0#]+)$/))) {
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ff = write_num(type, fmt.replace(/[\\-]/g,""), val);
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return ff.substr(0,ff.length - r[2].length - r[3].length) + "-" + ff.substr(ff.length-r[2].length - r[3].length, r[2].length) + "-" + ff.substr(ff.length-r[3].length);
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if((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/))) {
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ff = _strrev(write_num(type, fmt.replace(/[\\-]/g,""), val));
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rr = 0;
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return _strrev(_strrev(fmt.replace(/\\/g,"")).replace(/[0#]/g,function(x){return rr<ff.length?ff[rr++]:x==='0'?'0':'';}));
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}
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if(fmt.match(/\(###\) ###\\?-####/)) {
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ff = write_num(type, "##########", val);
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@ -290,7 +290,7 @@ var write_num = function(type, fmt, val) {
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return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))).replace(/^\d,\d{3}$/,"0$&").replace(/^\d*$/,function($$) { return "00," + ($$.length < 3 ? pad(0,3-$$.length) : "") + $$; }) + "." + pad(rr,r[1].length,0);
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}
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switch(fmt) {
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case "0": case "#0": return Math.round(val);
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case "0": case "#0": return ""+Math.round(val);
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case "#,###": var x = commaify(String(Math.round(aval))); return x !== "0" ? sign + x : "";
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default:
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}
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@ -313,7 +313,7 @@ function split_fmt(fmt) {
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}
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SSF._split = split_fmt;
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function eval_fmt(fmt, v, opts, flen) {
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var out = [], o = "", i = 0, c = "", lst='t', q = {}, dt;
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var out = [], o = "", i = 0, c = "", lst='t', q, dt;
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fixopts(opts = (opts || {}));
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var hr='H';
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/* Tokenize */
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55
ssf.md
55
ssf.md
@ -10,9 +10,7 @@ default options are described below:
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```js>tmp/10_opts.js
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/* Options */
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var opts_fmt = {};
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function fixopts(o){for(var y in opts_fmt) if(o[y]===undefined) o[y]=opts_fmt[y];}
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SSF.opts = opts_fmt;
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var opts_fmt = {
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```
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There are two commonly-recognized date code formats:
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@ -25,7 +23,7 @@ the 1904 date mode was only default in a few Mac variants of Excel (2011 uses
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`date1904`:
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```
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opts_fmt.date1904 = 0;
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date1904:0,
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```
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The default output is a text representation (no effort to capture colors). To
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@ -36,7 +34,16 @@ control the output, set the `output` variable:
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- `ansi`: ansi color codes (requires `colors` module)
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```
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opts_fmt.output = "";
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output:"",
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```
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These options are made available via the `opts` field:
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```
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WTF:false
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};
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function fixopts(o){for(var y in opts_fmt) if(o[y]===undefined) o[y]=opts_fmt[y];}
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SSF.opts = opts_fmt;
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```
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## Conditional Format Codes
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@ -112,7 +119,7 @@ context-sensitive and the implementation tries to follow the format to the best
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of its abilities given the knowledge.
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```js>tmp/40_general.js
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var general_fmt = function(v) {
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var general_fmt = function(v, opts) {
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```
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Booleans are serialized in upper case:
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@ -134,12 +141,12 @@ For numbers, try to display up to 11 digits of the number (the original code
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else if(V >= Math.pow(10,10) && V < Math.pow(10,11)) o = v.toFixed(10).substr(0,12);
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else if(V > Math.pow(10,-9) && V < Math.pow(10,11)) {
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o = v.toFixed(12).replace(/(\.[0-9]*[1-9])0*$/,"$1").replace(/\.$/,"");
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if(o.length > 11+(v<0?1:0)) o = v.toPrecision(10);
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if(o.length > 11+(v<0?1:0)) o = v.toExponential(5);
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if(o.length > (v<0?12:11)) o = v.toPrecision(10);
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if(o.length > (v<0?12:11)) o = v.toExponential(5);
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}
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else {
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o = v.toFixed(11).replace(/(\.[0-9]*[1-9])0*$/,"$1");
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if(o.length > 11 + (v<0?1:0)) o = v.toPrecision(6);
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if(o.length > (v<0?12:11)) o = v.toPrecision(6);
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}
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o = o.replace(/(\.[0-9]*[1-9])0+e/,"$1e").replace(/\.0*e/,"e");
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return o.replace("e","E").replace(/\.0*$/,"").replace(/\.([0-9]*[^0])0*$/,".$1").replace(/(E[+-])([0-9])$/,"$1"+"0"+"$2");
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@ -265,7 +272,9 @@ Excel supports the alternative Hijri calendar (indicated with `b2`):
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```js>tmp/50_date.js
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var parse_date_code = function parse_date_code(v,opts,b2) {
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var date = Math.floor(v), time = Math.floor(86400 * (v - date)+1e-6), dow=0;
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var dout=[], out={D:date, T:time, u:86400*(v-date)-time}; fixopts(opts = (opts||{}));
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var dout=[];
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var out={D:date, T:time, u:86400*(v-date)-time,y:0,m:0,d:0,H:0,M:0,S:0,q:0};
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fixopts(opts = (opts||{}));
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```
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Excel help actually recommends treating the 1904 date codes as 1900 date codes
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@ -347,7 +356,7 @@ SSF.parse_date_code = parse_date_code;
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TODO: suitable hijri correction
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```js>tmp/45_hijri.js
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function fix_hijri(date, o) { }
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function fix_hijri(date, o) { return 0; }
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```
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## Evaluating Number Formats
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@ -395,7 +404,7 @@ For the special case of engineering notation, "shift" the decimal:
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```
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if(fmt.match(/^#+0.0E\+0$/)) {
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var period = fmt.indexOf("."); if(period === -1) period=fmt.indexOf('E');
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var ee = (Number(val.toExponential(0).substr(2+(val<0))))%period;
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var ee = (Number(val.toExponential(0).substr(2+(val<0?1:0))))%period;
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if(ee < 0) ee += period;
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o = (val/Math.pow(10,ee)).toPrecision(idx+1+(period+ee)%period);
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if(!o.match(/[Ee]/)) {
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@ -404,7 +413,7 @@ For the special case of engineering notation, "shift" the decimal:
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TODO: something reasonable
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```
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var fakee = (Number(val.toExponential(0).substr(2+(val<0))));
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var fakee = (Number(val.toExponential(0).substr(2+(val<0?1:0))));
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if(o.indexOf(".") === -1) o = o[0] + "." + o.substr(1) + "E+" + (fakee - o.length+ee);
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else o += "E+" + (fakee - ee);
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while(o.substr(0,2) === "0.") {
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@ -434,7 +443,7 @@ Fractions with known denominator are resolved by rounding:
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if((r = fmt.match(/# (\?+)([ ]?)\/([ ]?)(\d+)/))) {
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var den = Number(r[4]), rnd = Math.round(aval * den), base = Math.floor(rnd/den);
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var myn = (rnd - base*den), myd = den;
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return sign + (base?base:"") + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[4].length) : pad(myn,r[1].length," ") + r[2] + "/" + r[3] + pad(myd,r[4].length));
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return sign + String(base||"") + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[4].length) : pad(myn,r[1].length," ") + r[2] + "/" + r[3] + pad(myd,r[4].length));
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}
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```
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@ -470,13 +479,10 @@ The next few simplifications ignore leading optional sigils (`#`):
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The `Zip Code + 4` format needs to treat an interstitial hyphen as a character:
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```
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if((r = fmt.match(/^([0#]+)\\?-([0#]+)$/))) {
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ff = write_num(type, fmt.replace(/[\\-]/g,""), val);
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return ff.substr(0,ff.length - r[2].length) + "-" + ff.substr(ff.length-r[2].length);
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}
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if((r = fmt.match(/^([0#]+)\\?-([0#]+)\\?-([0#]+)$/))) {
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ff = write_num(type, fmt.replace(/[\\-]/g,""), val);
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return ff.substr(0,ff.length - r[2].length - r[3].length) + "-" + ff.substr(ff.length-r[2].length - r[3].length, r[2].length) + "-" + ff.substr(ff.length-r[3].length);
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if((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/))) {
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ff = _strrev(write_num(type, fmt.replace(/[\\-]/g,""), val));
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rr = 0;
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return _strrev(_strrev(fmt.replace(/\\/g,"")).replace(/[0#]/g,function(x){return rr<ff.length?ff[rr++]:x==='0'?'0':'';}));
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}
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```
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@ -518,7 +524,7 @@ Note that this is technically incorrect
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return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))).replace(/^\d,\d{3}$/,"0$&").replace(/^\d*$/,function($$) { return "00," + ($$.length < 3 ? pad(0,3-$$.length) : "") + $$; }) + "." + pad(rr,r[1].length,0);
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}
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switch(fmt) {
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case "0": case "#0": return Math.round(val);
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case "0": case "#0": return ""+Math.round(val);
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case "#,###": var x = commaify(String(Math.round(aval))); return x !== "0" ? sign + x : "";
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```
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@ -535,7 +541,7 @@ For now, the default case is an error:
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```js>tmp/90_main.js
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function eval_fmt(fmt, v, opts, flen) {
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var out = [], o = "", i = 0, c = "", lst='t', q = {}, dt;
|
||||
var out = [], o = "", i = 0, c = "", lst='t', q, dt;
|
||||
fixopts(opts = (opts || {}));
|
||||
var hr='H';
|
||||
/* Tokenize */
|
||||
@ -814,7 +820,6 @@ display minutes instead of the month.
|
||||
```js>tmp/50_date.js
|
||||
/*jshint -W086 */
|
||||
var write_date = function(type, fmt, val) {
|
||||
if(val < 0) return "";
|
||||
var o, ss, y = val.y;
|
||||
switch(type) {
|
||||
```
|
||||
@ -1140,7 +1145,7 @@ coveralls:
|
||||
```json>package.json
|
||||
{
|
||||
"name": "ssf",
|
||||
"version": "0.6.4",
|
||||
"version": "0.6.5",
|
||||
"author": "SheetJS",
|
||||
"description": "pure-JS library to format data using ECMA-376 spreadsheet Format Codes",
|
||||
"keywords": [ "format", "sprintf", "spreadsheet" ],
|
||||
|
||||
Loading…
Reference in New Issue
Block a user