forked from sheetjs/sheetjs
1415 lines
47 KiB
JavaScript
1415 lines
47 KiB
JavaScript
/* xlsx.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
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/* vim: set ts=2: */
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/*jshint eqnull:true */
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/* Spreadsheet Format -- jump to XLSX for the XLSX code */
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/* ssf.js (C) 2013 SheetJS -- http://sheetjs.com */
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var SSF = {};
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var make_ssf = function(SSF){
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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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/* 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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opts_fmt.date1904 = 0;
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opts_fmt.output = "";
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opts_fmt.mode = "";
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var table_fmt = {
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0: 'General',
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1: '0',
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2: '0.00',
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3: '#,##0',
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4: '#,##0.00',
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9: '0%',
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10: '0.00%',
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11: '0.00E+00',
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12: '# ?/?',
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13: '# ??/??',
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14: 'm/d/yy',
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15: 'd-mmm-yy',
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16: 'd-mmm',
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17: 'mmm-yy',
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18: 'h:mm AM/PM',
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19: 'h:mm:ss AM/PM',
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20: 'h:mm',
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21: 'h:mm:ss',
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22: 'm/d/yy h:mm',
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37: '#,##0 ;(#,##0)',
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38: '#,##0 ;[Red](#,##0)',
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39: '#,##0.00;(#,##0.00)',
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40: '#,##0.00;[Red](#,##0.00)',
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45: 'mm:ss',
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46: '[h]:mm:ss',
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47: 'mmss.0',
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48: '##0.0E+0',
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49: '@'
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};
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var days = [
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['Sun', 'Sunday'],
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['Mon', 'Monday'],
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['Tue', 'Tuesday'],
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['Wed', 'Wednesday'],
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['Thu', 'Thursday'],
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['Fri', 'Friday'],
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['Sat', 'Saturday']
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];
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var months = [
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['J', 'Jan', 'January'],
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['F', 'Feb', 'February'],
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['M', 'Mar', 'March'],
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['A', 'Apr', 'April'],
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['M', 'May', 'May'],
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['J', 'Jun', 'June'],
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['J', 'Jul', 'July'],
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['A', 'Aug', 'August'],
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['S', 'Sep', 'September'],
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['O', 'Oct', 'October'],
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['N', 'Nov', 'November'],
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['D', 'Dec', 'December']
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];
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var frac = function frac(x, D, mixed) {
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var sgn = x < 0 ? -1 : 1;
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var B = x * sgn;
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var P_2 = 0, P_1 = 1, P = 0;
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var Q_2 = 1, Q_1 = 0, Q = 0;
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var A = Math.floor(B);
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while(Q_1 < D) {
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A = Math.floor(B);
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P = A * P_1 + P_2;
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Q = A * Q_1 + Q_2;
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if((B - A) < 0.0000000005) break;
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B = 1 / (B - A);
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P_2 = P_1; P_1 = P;
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Q_2 = Q_1; Q_1 = Q;
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}
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if(Q > D) { Q = Q_1; P = P_1; }
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if(Q > D) { Q = Q_2; P = P_2; }
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if(!mixed) return [0, sgn * P, Q];
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if(Q===0) throw "Unexpected state: "+P+" "+P_1+" "+P_2+" "+Q+" "+Q_1+" "+Q_2;
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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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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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if(V >= 0.1 && V < 1) o = v.toPrecision(9);
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else if(V >= 0.01 && V < 0.1) o = v.toPrecision(8);
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else if(V >= 0.001 && V < 0.01) o = v.toPrecision(7);
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else if(V >= 0.0001 && V < 0.001) o = v.toPrecision(6);
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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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}
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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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}
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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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}
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if(typeof v === 'string') return v;
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throw "unsupported value in General format: " + v;
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};
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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.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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if(opts.date1904) date += 1462;
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if(date > 2958465) return null;
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if(date === 60) {dout = [1900,2,29]; dow=3;}
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else if(date === 0) {dout = [1900,1,0]; dow=6;}
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else {
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if(date > 60) --date;
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/* 1 = Jan 1 1900 */
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var d = new Date(1900,0,1);
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d.setDate(d.getDate() + date - 1);
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dout = [d.getFullYear(), d.getMonth()+1,d.getDate()];
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dow = d.getDay();
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if(/* opts.mode === 'excel' && */ date < 60) dow = (dow + 6) % 7;
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}
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out.y = dout[0]; out.m = dout[1]; out.d = dout[2];
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out.S = time % 60; time = Math.floor(time / 60);
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out.M = time % 60; time = Math.floor(time / 60);
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out.H = time;
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out.q = dow;
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return out;
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};
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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;
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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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case 'yyy': case 'yyyy': return pad(val.y % 10000,4);
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default: throw 'bad year format: ' + fmt;
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}
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case 'm': switch(fmt) { /* month */
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case 'm': return val.m;
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case 'mm': return pad(val.m,2);
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case 'mmm': return months[val.m-1][1];
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case 'mmmm': return months[val.m-1][2];
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case 'mmmmm': return months[val.m-1][0];
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default: throw 'bad month format: ' + fmt;
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}
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case 'd': switch(fmt) { /* day */
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case 'd': return val.d;
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case 'dd': return pad(val.d,2);
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case 'ddd': return days[val.q][0];
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case 'dddd': return days[val.q][1];
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default: throw 'bad day format: ' + fmt;
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}
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case 'h': switch(fmt) { /* 12-hour */
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case 'h': return 1+(val.H+11)%12;
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case 'hh': return pad(1+(val.H+11)%12, 2);
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default: throw 'bad hour format: ' + fmt;
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}
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case 'H': switch(fmt) { /* 24-hour */
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case 'h': return val.H;
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case 'hh': return pad(val.H, 2);
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default: throw 'bad hour format: ' + fmt;
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}
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case 'M': switch(fmt) { /* minutes */
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case 'm': return val.M;
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case 'mm': return pad(val.M, 2);
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default: throw 'bad minute format: ' + fmt;
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}
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case 's': switch(fmt) { /* seconds */
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case 's': return Math.round(val.S+val.u);
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case 'ss': return pad(Math.round(val.S+val.u), 2);
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case 'ss.0': o = pad(Math.round(10*(val.S+val.u)),3); return o.substr(0,2)+"." + o.substr(2);
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case 'ss.00': o = pad(Math.round(100*(val.S+val.u)),4); return o.substr(0,2)+"." + o.substr(2);
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case 'ss.000': o = pad(Math.round(1000*(val.S+val.u)),5); return o.substr(0,2)+"." + o.substr(2);
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default: throw 'bad second format: ' + fmt;
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}
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case 'Z': switch(fmt) {
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case '[h]': case '[hh]': o = val.D*24+val.H; break;
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case '[m]': case '[mm]': o = (val.D*24+val.H)*60+val.M; break;
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case '[s]': case '[ss]': o = ((val.D*24+val.H)*60+val.M)*60+Math.round(val.S+val.u); break;
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default: throw 'bad abstime format: ' + fmt;
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} return fmt.length === 3 ? o : pad(o, 2);
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/* TODO: handle the ECMA spec format ee -> yy */
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case 'e': { return val.y; } break;
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case 'A': return (val.h>=12 ? 'P' : 'A') + fmt.substr(1);
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default: throw 'bad format type ' + type + ' in ' + fmt;
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}
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};
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/*jshint +W086 */
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var commaify = function(s) { return _strrev(_strrev(s).replace(/.../g,"$&,")).replace(/^,/,""); };
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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, o;
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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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if(fmt.indexOf("E") > -1) {
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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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if(fmt == '##0.0E+0') {
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var period = fmt.length - 5;
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var ee = (Number(val.toExponential(0).substr(2+(val<0))))%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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if(o.indexOf(".") === -1) o = o[0] + "." + o.substr(1) + "E+" + (fakee - o.length+ee);
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else throw "missing E |" + o;
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}
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o = o.replace(/^([+-]?)([0-9]*)\.([0-9]*)[Ee]/,function($$,$1,$2,$3) { return $1 + $2 + $3.substr(0,(period+ee)%period) + "." + $3.substr(ee) + "E"; });
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} else o = val.toExponential(idx);
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if(fmt.match(/E\+00$/) && o.match(/e[+-][0-9]$/)) o = o.substr(0,o.length-1) + "0" + o[o.length-1];
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if(fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/,"e");
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return o.replace("e","E");
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}
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if(fmt[0] === "$") return "$"+write_num(type,fmt.substr(fmt[1]==' '?2:1),val);
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var r, ff, aval = val < 0 ? -val : val, sign = val < 0 ? "-" : "";
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if((r = fmt.match(/# (\?+) \/ (\d+)/))) {
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var den = Number(r[2]), rnd = Math.round(aval * den), base = Math.floor(rnd/den);
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var myn = (rnd - base*den), myd = den;
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return sign + (base?base:"") + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[2].length) : pad(myn,r[1].length," ") + "/" + pad(myd,r[2].length));
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}
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if(fmt.match(/^00*$/)) return (val<0?"-":"")+pad(Math.round(aval),fmt.length);
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if(fmt.match(/^####*$/)) return Math.round(val);
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switch(fmt) {
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case "0": return Math.round(val);
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case "0.0": o = Math.round(val*10);
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return String(o/10).replace(/^([^\.]+)$/,"$1.0").replace(/\.$/,".0");
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case "0.00": o = Math.round(val*100);
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return String(o/100).replace(/^([^\.]+)$/,"$1.00").replace(/\.$/,".00").replace(/\.([0-9])$/,".$1"+"0");
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case "0.000": o = Math.round(val*1000);
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return String(o/1000).replace(/^([^\.]+)$/,"$1.000").replace(/\.$/,".000").replace(/\.([0-9])$/,".$1"+"00").replace(/\.([0-9][0-9])$/,".$1"+"0");
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case "#.##": o = Math.round(val*100);
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return String(o/100).replace(/^([^\.]+)$/,"$1.").replace(/^0\.$/,".");
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case "#,###": var x = commaify(String(Math.round(aval))); return x !== "0" ? sign + x : "";
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case "#,##0": return sign + commaify(String(Math.round(aval)));
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case "#,##0.0": r = Math.round((val-Math.floor(val))*10); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + r;
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case "#,##0.00": r = Math.round((val-Math.floor(val))*100); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + (r < 10 ? "0"+r:r);
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case "# ? / ?": ff = frac(aval, 9, true); return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] === 0 ? " " : ff[1] + "/" + ff[2]);
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case "# ?? / ??": ff = frac(aval, 99, true); return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] ? pad(ff[1],2," ") + "/" + rpad(ff[2],2," ") : " ");
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case "# ??? / ???": ff = frac(aval, 999, true); return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] ? pad(ff[1],3," ") + "/" + rpad(ff[2],3," ") : " ");
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default:
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}
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throw new Error("unsupported format |" + fmt + "|");
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};
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function split_fmt(fmt) {
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var out = [];
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var in_str = -1;
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for(var i = 0, j = 0; i < fmt.length; ++i) {
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if(in_str != -1) { if(fmt[i] == '"') in_str = -1; continue; }
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if(fmt[i] == "_" || fmt[i] == "*" || fmt[i] == "\\") { ++i; continue; }
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if(fmt[i] == '"') { in_str = i; continue; }
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if(fmt[i] != ";") continue;
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out.push(fmt.slice(j,i));
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j = i+1;
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}
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out.push(fmt.slice(j));
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if(in_str !=-1) throw "Format |" + fmt + "| unterminated string at " + in_str;
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return out;
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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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fixopts(opts = (opts || {}));
|
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var hr='H';
|
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/* Tokenize */
|
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while(i < fmt.length) {
|
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switch((c = fmt[i])) {
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case 'G': /* General */
|
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if(fmt.substr(i, i+6).toLowerCase() !== "general")
|
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throw 'unrecognized character ' + fmt[i] + ' in ' + fmt;
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out.push({t:'G',v:'General'}); i+=7; break;
|
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case '"': /* Literal text */
|
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for(o="";fmt[++i] !== '"' && i < fmt.length;) o += fmt[i];
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out.push({t:'t', v:o}); ++i; break;
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case '\\': var w = fmt[++i], t = "()".indexOf(w) === -1 ? 't' : w;
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out.push({t:t, v:w}); ++i; break;
|
||
case '_': out.push({t:'t', v:" "}); i+=2; break;
|
||
case '@': /* Text Placeholder */
|
||
out.push({t:'T', v:v}); ++i; break;
|
||
/* Dates */
|
||
case 'M': case 'D': case 'Y': case 'H': case 'S': case 'E':
|
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c = c.toLowerCase();
|
||
/* falls through */
|
||
case 'm': case 'd': case 'y': case 'h': case 's': case 'e':
|
||
if(v < 0) return "";
|
||
if(!dt) dt = parse_date_code(v, opts);
|
||
if(!dt) return "";
|
||
o = fmt[i]; while((fmt[++i]||"").toLowerCase() === c) o+=c;
|
||
if(c === 's' && fmt[i] === '.' && fmt[i+1] === '0') { o+='.'; while(fmt[++i] === '0') o+= '0'; }
|
||
if(c === 'm' && lst.toLowerCase() === 'h') c = 'M'; /* m = minute */
|
||
if(c === 'h') c = hr;
|
||
o = o.toLowerCase();
|
||
q={t:c, v:o}; out.push(q); lst = c; break;
|
||
case 'A':
|
||
if(!dt) dt = parse_date_code(v, opts);
|
||
if(!dt) return "";
|
||
q={t:c,v:"A"};
|
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if(fmt.substr(i, 3) === "A/P") {q.v = dt.H >= 12 ? "P" : "A"; q.t = 'T'; hr='h';i+=3;}
|
||
else if(fmt.substr(i,5) === "AM/PM") { q.v = dt.H >= 12 ? "PM" : "AM"; q.t = 'T'; i+=5; hr='h'; }
|
||
else { q.t = "t"; i++; }
|
||
out.push(q); lst = c; break;
|
||
case '[': /* TODO: Fix this -- ignore all conditionals and formatting */
|
||
o = c;
|
||
while(fmt[i++] !== ']') o += fmt[i];
|
||
if(o.match(/\[[HhMmSs]*\]/)) {
|
||
if(!dt) dt = parse_date_code(v, opts);
|
||
if(!dt) return "";
|
||
out.push({t:'Z', v:o.toLowerCase()});
|
||
} else { o=""; }
|
||
break;
|
||
/* Numbers */
|
||
case '0': case '#':
|
||
o = c; while("0#?.,E+-%".indexOf(c=fmt[++i]) > -1) o += c;
|
||
out.push({t:'n', v:o}); break;
|
||
case '?':
|
||
o = fmt[i]; while(fmt[++i] === c) o+=c;
|
||
q={t:c, v:o}; out.push(q); lst = c; break;
|
||
case '*': ++i; if(fmt[i] == ' ') ++i; break; // **
|
||
case '(': case ')': out.push({t:(flen===1?'t':c),v:c}); ++i; break;
|
||
case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9':
|
||
o = fmt[i]; while("0123456789".indexOf(fmt[++i]) > -1) o+=fmt[i];
|
||
out.push({t:'D', v:o}); break;
|
||
case ' ': out.push({t:c,v:c}); ++i; break;
|
||
default:
|
||
if("$-+/():!^&'~{}<>=".indexOf(c) === -1)
|
||
throw 'unrecognized character ' + fmt[i] + ' in ' + fmt;
|
||
out.push({t:'t', v:c}); ++i; break;
|
||
}
|
||
}
|
||
|
||
/* walk backwards */
|
||
for(i=out.length-1, lst='t'; i >= 0; --i) {
|
||
switch(out[i].t) {
|
||
case 'h': case 'H': out[i].t = hr; lst='h'; break;
|
||
case 'd': case 'y': case 's': case 'M': case 'e': lst=out[i].t; break;
|
||
case 'm': if(lst === 's') out[i].t = 'M'; break;
|
||
}
|
||
}
|
||
|
||
/* replace fields */
|
||
for(i=0; i < out.length; ++i) {
|
||
switch(out[i].t) {
|
||
case 't': case 'T': case ' ': break;
|
||
case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A': case 'e': case 'Z':
|
||
out[i].v = write_date(out[i].t, out[i].v, dt);
|
||
out[i].t = 't'; break;
|
||
case 'n': case '(':
|
||
var jj = i+1;
|
||
while(out[jj] && ("?D".indexOf(out[jj].t) > -1 || (out[jj].t == " " && (out[jj+1]||{}).t === "?" ) || out[i].t == '(' && (out[jj].t == ')' || out[jj].t == 'n') || out[jj].t == 't' && (out[jj].v == '/' || out[jj].v == '$' || (out[jj].v == ' ' && (out[jj+1]||{}).t == '?')))) {
|
||
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';
|
||
i = jj-1; break;
|
||
case 'G': out[i].t = 't'; out[i].v = general_fmt(v,opts); break;
|
||
default: throw "unrecognized type " + out[i].t;
|
||
}
|
||
}
|
||
return out.map(function(x){return x.v;}).join("");
|
||
}
|
||
SSF._eval = eval_fmt;
|
||
function choose_fmt(fmt, v, o) {
|
||
if(typeof fmt === 'number') fmt = ((o&&o.table) ? o.table : table_fmt)[fmt];
|
||
if(typeof fmt === "string") fmt = split_fmt(fmt);
|
||
var l = fmt.length;
|
||
switch(fmt.length) {
|
||
case 1: fmt = fmt[0].indexOf("@")>-1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"]; break;
|
||
case 2: fmt = fmt[1].indexOf("@")>-1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"]; break;
|
||
case 3: fmt = fmt[2].indexOf("@")>-1 ? [fmt[0], fmt[1], fmt[0], fmt[2]] : [fmt[0], fmt[1], fmt[2], "@"]; break;
|
||
case 4: break;
|
||
default: throw "cannot find right format for |" + fmt + "|";
|
||
}
|
||
if(typeof v !== "number") return [fmt.length, fmt[3]];
|
||
return [l, v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2]];
|
||
}
|
||
var format = function format(fmt,v,o) {
|
||
fixopts(o = (o||{}));
|
||
if(typeof fmt === "string" && fmt.toLowerCase() === "general") return general_fmt(v, o);
|
||
if(typeof fmt === 'number') fmt = (o.table || table_fmt)[fmt];
|
||
var f = choose_fmt(fmt, v, o);
|
||
if(f[1].toLowerCase() === "general") return general_fmt(v,o);
|
||
if(v === true) v = "TRUE"; if(v === false) v = "FALSE";
|
||
return eval_fmt(f[1], v, o, f[0]);
|
||
};
|
||
|
||
SSF._choose = choose_fmt;
|
||
SSF._table = table_fmt;
|
||
SSF.load = function(fmt, idx) { table_fmt[idx] = fmt; };
|
||
SSF.format = format;
|
||
SSF.get_table = function() { return table_fmt; };
|
||
SSF.load_table = function(tbl) { for(var i=0; i!=0x0188; ++i) if(tbl[i]) SSF.load(tbl[i], i); };
|
||
};
|
||
make_ssf(SSF);
|
||
var XLSX = {};
|
||
(function(XLSX){
|
||
XLSX.version = '0.3.7';
|
||
function parsexmltag(tag) {
|
||
var words = tag.split(/\s+/);
|
||
var z = {'0': words[0]};
|
||
if(words.length === 1) return z;
|
||
(tag.match(/(\w+)="([^"]*)"/g) || []).map(
|
||
function(x){var y=x.match(/(\w+)="([^"]*)"/); z[y[1]] = y[2]; });
|
||
return z;
|
||
}
|
||
|
||
var encodings = {
|
||
'"': '"',
|
||
''': "'",
|
||
'>': '>',
|
||
'<': '<',
|
||
'&': '&'
|
||
};
|
||
|
||
// TODO: CP remap (need to read file version to determine OS)
|
||
function unescapexml(text){
|
||
var s = text + '';
|
||
for(var y in encodings) s = s.replace(new RegExp(y,'g'), encodings[y]);
|
||
return s.replace(/_x([0-9a-fA-F]*)_/g,function(m,c) {return _chr(parseInt(c,16));});
|
||
}
|
||
|
||
function parsexmlbool(value, tag) {
|
||
switch(value) {
|
||
case '0': case 0: case 'false': case 'FALSE': return false;
|
||
case '1': case 1: case 'true': case 'TRUE': return true;
|
||
default: throw "bad boolean value " + value + " in "+(tag||"?");
|
||
}
|
||
}
|
||
|
||
var utf8read = function(orig) {
|
||
var out = "", i = 0, c = 0, c1 = 0, c2 = 0, c3 = 0;
|
||
while (i < orig.length) {
|
||
c = orig.charCodeAt(i++);
|
||
if (c < 128) out += _chr(c);
|
||
else {
|
||
c2 = orig.charCodeAt(i++);
|
||
if (c>191 && c<224) out += _chr((c & 31) << 6 | c2 & 63);
|
||
else {
|
||
c3 = orig.charCodeAt(i++);
|
||
out += _chr((c & 15) << 12 | (c2 & 63) << 6 | c3 & 63);
|
||
}
|
||
}
|
||
}
|
||
return out;
|
||
};
|
||
|
||
// matches <foo>...</foo> extracts content
|
||
function matchtag(f,g) {return new RegExp('<'+f+'(?: xml:space="preserve")?>([^\u2603]*)</'+f+'>',(g||"")+"m");}
|
||
|
||
function parseVector(data) {
|
||
var h = parsexmltag(data);
|
||
|
||
var matches = data.match(new RegExp("<vt:" + h.baseType + ">(.*?)</vt:" + h.baseType + ">", 'g'))||[];
|
||
if(matches.length != h.size) throw "unexpected vector length " + matches.length + " != " + h.size;
|
||
var res = [];
|
||
matches.forEach(function(x) {
|
||
var v = x.replace(/<[/]?vt:variant>/g,"").match(/<vt:([^>]*)>(.*)</);
|
||
res.push({v:v[2], t:v[1]});
|
||
});
|
||
return res;
|
||
}
|
||
|
||
function isval(x) { return typeof x !== "undefined" && x !== null; }
|
||
/* Parse a list of <r> tags */
|
||
var parse_rs = (function() {
|
||
var tregex = matchtag("t"), rpregex = matchtag("rPr");
|
||
/* 18.4.7 rPr CT_RPrElt */
|
||
var parse_rpr = function(rpr, intro, outro) {
|
||
var font = {};
|
||
(rpr.match(/<[^>]*>/g)||[]).forEach(function(x) {
|
||
var y = parsexmltag(x);
|
||
switch(y[0]) {
|
||
/* 18.8.12 condense CT_BooleanProperty */
|
||
/* ** not required . */
|
||
case '<condense': break;
|
||
/* 18.8.17 extend CT_BooleanProperty */
|
||
/* ** not required . */
|
||
case '<extend': break;
|
||
/* 18.8.36 shadow CT_BooleanProperty */
|
||
/* ** not required . */
|
||
case '<shadow': break;
|
||
|
||
/* 18.4.1 charset CT_IntProperty TODO */
|
||
case '<charset': break;
|
||
|
||
/* 18.4.2 outline CT_BooleanProperty TODO */
|
||
case '<outline': break;
|
||
|
||
/* 18.4.5 rFont CT_FontName */
|
||
case '<rFont': font.name = y.val; break;
|
||
|
||
/* 18.4.11 sz CT_FontSize */
|
||
case '<sz': font.sz = y.val; break;
|
||
|
||
/* 18.4.10 strike CT_BooleanProperty */
|
||
case '<strike':
|
||
if(!y.val) break;
|
||
/* falls through */
|
||
case '<strike/>': font.strike = 1; break;
|
||
case '</strike>': break;
|
||
|
||
/* 18.4.13 u CT_UnderlineProperty */
|
||
case '<u':
|
||
if(!y.val) break;
|
||
/* falls through */
|
||
case '<u/>': font.u = 1; break;
|
||
case '</u>': break;
|
||
|
||
/* 18.8.2 b */
|
||
case '<b':
|
||
if(!y.val) break;
|
||
/* falls through */
|
||
case '<b/>': font.b = 1; break;
|
||
case '</b>': break;
|
||
|
||
/* 18.8.26 i */
|
||
case '<i':
|
||
if(!y.val) break;
|
||
/* falls through */
|
||
case '<i/>': font.i = 1; break;
|
||
case '</i>': break;
|
||
|
||
/* 18.3.1.15 color CT_Color TODO: tint, theme, auto, indexed */
|
||
case '<color':
|
||
if(y.rgb) font.color = y.rgb.substr(2,6);
|
||
break;
|
||
|
||
/* 18.8.18 family ST_FontFamily */
|
||
case '<family': font.family = y.val; break;
|
||
|
||
/* 18.4.14 vertAlign CT_VerticalAlignFontProperty TODO */
|
||
case '<vertAlign': break;
|
||
|
||
/* 18.8.35 scheme CT_FontScheme TODO */
|
||
case '<scheme': break;
|
||
|
||
default:
|
||
if(y[0][2] !== '/') throw 'Unrecognized rich format ' + y[0];
|
||
}
|
||
});
|
||
/* TODO: These should be generated styles, not inline */
|
||
var style = [];
|
||
if(font.b) style.push("font-weight: bold;");
|
||
if(font.i) style.push("font-style: italic;");
|
||
intro.push('<span style="' + style.join("") + '">');
|
||
outro.push("</span>");
|
||
};
|
||
|
||
/* 18.4.4 r CT_RElt */
|
||
function parse_r(r) {
|
||
var terms = [[],"",[]];
|
||
/* 18.4.12 t ST_Xstring */
|
||
var t = r.match(tregex);
|
||
if(!isval(t)) return "";
|
||
terms[1] = t[1];
|
||
|
||
var rpr = r.match(rpregex);
|
||
if(isval(rpr)) parse_rpr(rpr[1], terms[0], terms[2]);
|
||
return terms[0].join("") + terms[1].replace(/\r\n/g,'<br/>') + terms[2].join("");
|
||
}
|
||
return function(rs) {
|
||
return rs.replace(/<r>/g,"").split(/<\/r>/).map(parse_r).join("");
|
||
};
|
||
})();
|
||
|
||
/* 18.4.8 si CT_Rst */
|
||
var parse_si = function(x) {
|
||
var z = {};
|
||
if(!x) return z;
|
||
var y;
|
||
/* 18.4.12 t ST_Xstring (Plaintext String) */
|
||
if(x[1] === 't') {
|
||
z.t = utf8read(unescapexml(x.replace(/<[^>]*>/g,"")));
|
||
z.raw = x;
|
||
z.r = z.t;
|
||
}
|
||
/* 18.4.4 r CT_RElt (Rich Text Run) */
|
||
else if((y = x.match(/<r>/))) {
|
||
z.raw = x;
|
||
/* TODO: properly parse (note: no other valid child can have body text) */
|
||
z.t = utf8read(unescapexml(x.replace(/<[^>]*>/gm,"")));
|
||
z.r = parse_rs(x);
|
||
}
|
||
/* 18.4.3 phoneticPr CT_PhoneticPr (TODO: needed for Asian support) */
|
||
/* 18.4.6 rPh CT_PhoneticRun (TODO: needed for Asian support) */
|
||
return z;
|
||
};
|
||
|
||
/* 18.4 Shared String Table */
|
||
var parse_sst = (function(){
|
||
return function(data) {
|
||
var s = [];
|
||
/* 18.4.9 sst CT_Sst */
|
||
var sst = data.match(new RegExp("<sst([^>]*)>([\\s\\S]*)<\/sst>","m"));
|
||
if(isval(sst)) {
|
||
s = sst[2].replace(/<si>/g,"").split(/<\/si>/).map(parse_si);
|
||
sst = parsexmltag(sst[1]); s.Count = sst.count; s.Unique = sst.uniqueCount;
|
||
}
|
||
return s;
|
||
};
|
||
})();
|
||
|
||
var ct2type = {
|
||
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml": "workbooks",
|
||
"application/vnd.openxmlformats-package.core-properties+xml": "coreprops",
|
||
"application/vnd.openxmlformats-officedocument.extended-properties+xml": "extprops",
|
||
"application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml": "calcchains",
|
||
"application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml":"sheets",
|
||
"application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml": "strs",
|
||
"application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml":"styles",
|
||
"application/vnd.openxmlformats-officedocument.theme+xml":"themes",
|
||
"application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml": "comments",
|
||
"foo": "bar"
|
||
};
|
||
|
||
/* 18.2.28 (CT_WorkbookProtection) Defaults */
|
||
var WBPropsDef = {
|
||
allowRefreshQuery: '0',
|
||
autoCompressPictures: '1',
|
||
backupFile: '0',
|
||
checkCompatibility: '0',
|
||
codeName: '',
|
||
date1904: '0',
|
||
dateCompatibility: '1',
|
||
//defaultThemeVersion: '0',
|
||
filterPrivacy: '0',
|
||
hidePivotFieldList: '0',
|
||
promptedSolutions: '0',
|
||
publishItems: '0',
|
||
refreshAllConnections: false,
|
||
saveExternalLinkValues: '1',
|
||
showBorderUnselectedTables: '1',
|
||
showInkAnnotation: '1',
|
||
showObjects: 'all',
|
||
showPivotChartFilter: '0'
|
||
//updateLinks: 'userSet'
|
||
};
|
||
|
||
/* 18.2.30 (CT_BookView) Defaults */
|
||
var WBViewDef = {
|
||
activeTab: '0',
|
||
autoFilterDateGrouping: '1',
|
||
firstSheet: '0',
|
||
minimized: '0',
|
||
showHorizontalScroll: '1',
|
||
showSheetTabs: '1',
|
||
showVerticalScroll: '1',
|
||
tabRatio: '600',
|
||
visibility: 'visible'
|
||
//window{Height,Width}, {x,y}Window
|
||
};
|
||
|
||
/* 18.2.19 (CT_Sheet) Defaults */
|
||
var SheetDef = {
|
||
state: 'visible'
|
||
};
|
||
|
||
/* 18.2.2 (CT_CalcPr) Defaults */
|
||
var CalcPrDef = {
|
||
calcCompleted: 'true',
|
||
calcMode: 'auto',
|
||
calcOnSave: 'true',
|
||
concurrentCalc: 'true',
|
||
fullCalcOnLoad: 'false',
|
||
fullPrecision: 'true',
|
||
iterate: 'false',
|
||
iterateCount: '100',
|
||
iterateDelta: '0.001',
|
||
refMode: 'A1'
|
||
};
|
||
|
||
/* 18.2.3 (CT_CustomWorkbookView) Defaults */
|
||
var CustomWBViewDef = {
|
||
autoUpdate: 'false',
|
||
changesSavedWin: 'false',
|
||
includeHiddenRowCol: 'true',
|
||
includePrintSettings: 'true',
|
||
maximized: 'false',
|
||
minimized: 'false',
|
||
onlySync: 'false',
|
||
personalView: 'false',
|
||
showComments: 'commIndicator',
|
||
showFormulaBar: 'true',
|
||
showHorizontalScroll: 'true',
|
||
showObjects: 'all',
|
||
showSheetTabs: 'true',
|
||
showStatusbar: 'true',
|
||
showVerticalScroll: 'true',
|
||
tabRatio: '600',
|
||
xWindow: '0',
|
||
yWindow: '0'
|
||
};
|
||
|
||
var XMLNS_CT = 'http://schemas.openxmlformats.org/package/2006/content-types';
|
||
var XMLNS_WB = 'http://schemas.openxmlformats.org/spreadsheetml/2006/main';
|
||
|
||
var strs = {}; // shared strings
|
||
var styles = {}; // shared styles
|
||
var _ssfopts = {}; // spreadsheet formatting options
|
||
|
||
/* 18.3 Worksheets */
|
||
function parseSheet(data) {
|
||
if(!data) return data;
|
||
/* 18.3.1.99 worksheet CT_Worksheet */
|
||
var s = {};
|
||
|
||
/* 18.3.1.35 dimension CT_SheetDimension ? */
|
||
var ref = data.match(/<dimension ref="([^"]*)"\s*\/>/);
|
||
if(ref && ref.length == 2 && ref[1].indexOf(":") !== -1) s["!ref"] = ref[1];
|
||
|
||
var refguess = {s: {r:1000000, c:1000000}, e: {r:0, c:0} };
|
||
var q = ["v","f"];
|
||
var sidx = 0;
|
||
/* 18.3.1.80 sheetData CT_SheetData ? */
|
||
if(!data.match(/<sheetData *\/>/))
|
||
data.match(/<sheetData>([^\u2603]*)<\/sheetData>/m)[1].split("</row>").forEach(function(x) {
|
||
if(x === "" || x.trim() === "") return;
|
||
|
||
/* 18.3.1.73 row CT_Row */
|
||
var row = parsexmltag(x.match(/<row[^>]*>/)[0]);
|
||
if(refguess.s.r > row.r - 1) refguess.s.r = row.r - 1;
|
||
if(refguess.e.r < row.r - 1) refguess.e.r = row.r - 1;
|
||
|
||
/* 18.3.1.4 c CT_Cell */
|
||
var cells = x.substr(x.indexOf('>')+1).split(/<c/);
|
||
cells.forEach(function(c, idx) { if(c === "" || c.trim() === "") return;
|
||
var cref = c.match(/r="([^"]*)"/);
|
||
c = "<c" + c;
|
||
if(cref && cref.length == 2) {
|
||
var cref_cell = decode_cell(cref[1]);
|
||
idx = cref_cell.c;
|
||
}
|
||
if(refguess.s.c > idx) refguess.s.c = idx;
|
||
if(refguess.e.c < idx) refguess.e.c = idx;
|
||
var cell = parsexmltag((c.match(/<c[^>]*>/)||[c])[0]); delete cell[0];
|
||
var d = c.substr(c.indexOf('>')+1);
|
||
var p = {};
|
||
q.forEach(function(f){var x=d.match(matchtag(f));if(x)p[f]=unescapexml(x[1]);});
|
||
|
||
/* SCHEMA IS ACTUALLY INCORRECT HERE. IF A CELL HAS NO T, EMIT "" */
|
||
if(cell.t === undefined && p.v === undefined) { p.t = "str"; p.v = undefined; }
|
||
else p.t = (cell.t ? cell.t : "n"); // default is "n" in schema
|
||
switch(p.t) {
|
||
case 'n': p.v = parseFloat(p.v); break;
|
||
case 's': {
|
||
sidx = parseInt(p.v, 10);
|
||
p.v = strs[sidx].t;
|
||
p.r = strs[sidx].r;
|
||
} break;
|
||
case 'str': if(p.v) p.v = utf8read(p.v); break; // normal string
|
||
case 'inlineStr':
|
||
p.t = 'str'; p.v = unescapexml((d.match(matchtag('t'))||["",""])[1]);
|
||
break; // inline string
|
||
case 'b':
|
||
switch(p.v) {
|
||
case '0': case 'FALSE': case "false": case false: p.v=false; break;
|
||
case '1': case 'TRUE': case "true": case true: p.v=true; break;
|
||
default: throw "Unrecognized boolean: " + p.v;
|
||
} break;
|
||
/* in case of error, stick value in .raw */
|
||
case 'e': p.raw = p.v; p.v = undefined; break;
|
||
default: throw "Unrecognized cell type: " + p.t;
|
||
}
|
||
|
||
/* formatting */
|
||
if(cell.s && styles.CellXf) { /* TODO: second check is a hacked guard */
|
||
var cf = styles.CellXf[cell.s];
|
||
if(cf && cf.numFmtId && cf.numFmtId !== 0) {
|
||
p.raw = p.v;
|
||
p.rawt = p.t;
|
||
try {
|
||
p.v = SSF.format(cf.numFmtId,p.v,_ssfopts);
|
||
p.t = 'str';
|
||
} catch(e) { p.v = p.raw; }
|
||
}
|
||
}
|
||
|
||
s[cell.r] = p;
|
||
});
|
||
});
|
||
if(!s["!ref"]) s["!ref"] = encode_range(refguess);
|
||
return s;
|
||
}
|
||
|
||
function parseProps(data) {
|
||
var p = { Company:'' }, q = {};
|
||
var strings = ["Application", "DocSecurity", "Company", "AppVersion"];
|
||
var bools = ["HyperlinksChanged","SharedDoc","LinksUpToDate","ScaleCrop"];
|
||
var xtra = ["HeadingPairs", "TitlesOfParts"];
|
||
var xtracp = ["category", "contentStatus", "lastModifiedBy", "lastPrinted", "revision", "version"];
|
||
var xtradc = ["creator", "description", "identifier", "language", "subject", "title"];
|
||
var xtradcterms = ["created", "modified"];
|
||
xtra = xtra.concat(xtracp.map(function(x) { return "cp:" + x; }));
|
||
xtra = xtra.concat(xtradc.map(function(x) { return "dc:" + x; }));
|
||
xtra = xtra.concat(xtradcterms.map(function(x) { return "dcterms:" + x; }));
|
||
|
||
|
||
strings.forEach(function(f){p[f] = (data.match(matchtag(f))||[])[1];});
|
||
bools.forEach(function(f){p[f] = (data.match(matchtag(f))||[])[1] == "true";});
|
||
xtra.forEach(function(f) {
|
||
var cur = data.match(new RegExp("<" + f + "[^>]*>(.*)<\/" + f + ">"));
|
||
if(cur && cur.length > 0) q[f] = cur[1];
|
||
});
|
||
|
||
if(q.HeadingPairs && q.TitlesOfParts) {
|
||
var v = parseVector(q.HeadingPairs);
|
||
var j = 0, widx = 0;
|
||
for(var i = 0; i !== v.length; ++i) {
|
||
switch(v[i].v) {
|
||
case "Worksheets": widx = j; p.Worksheets = +v[++i]; break;
|
||
case "Named Ranges": ++i; break; // TODO: Handle Named Ranges
|
||
}
|
||
}
|
||
var parts = parseVector(q.TitlesOfParts).map(utf8read);
|
||
p.SheetNames = parts.slice(widx, widx + p.Worksheets);
|
||
}
|
||
p.Creator = q["dc:creator"];
|
||
p.LastModifiedBy = q["cp:lastModifiedBy"];
|
||
p.CreatedDate = new Date(q["dcterms:created"]);
|
||
p.ModifiedDate = new Date(q["dcterms:modified"]);
|
||
return p;
|
||
}
|
||
|
||
/* 18.6 Calculation Chain */
|
||
function parseDeps(data) {
|
||
var d = [];
|
||
var l = 0, i = 1;
|
||
(data.match(/<[^>]*>/g)||[]).forEach(function(x) {
|
||
var y = parsexmltag(x);
|
||
switch(y[0]) {
|
||
case '<?xml': break;
|
||
/* 18.6.2 calcChain CT_CalcChain 1 */
|
||
case '<calcChain': case '<calcChain>': case '</calcChain>': break;
|
||
/* 18.6.1 c CT_CalcCell 1 */
|
||
case '<c': delete y[0]; if(y.i) i = y.i; else y.i = i; d.push(y); break;
|
||
}
|
||
});
|
||
return d;
|
||
}
|
||
|
||
var ctext = {};
|
||
|
||
function parseCT(data) {
|
||
if(!data || !data.match) return data;
|
||
var ct = { workbooks: [], sheets: [], calcchains: [], themes: [], styles: [],
|
||
coreprops: [], extprops: [], strs:[], comments: [], xmlns: "" };
|
||
(data.match(/<[^>]*>/g)||[]).forEach(function(x) {
|
||
var y = parsexmltag(x);
|
||
switch(y[0]) {
|
||
case '<?xml': break;
|
||
case '<Types': ct.xmlns = y.xmlns; break;
|
||
case '<Default': ctext[y.Extension] = y.ContentType; break;
|
||
case '<Override':
|
||
if(y.ContentType in ct2type)ct[ct2type[y.ContentType]].push(y.PartName);
|
||
break;
|
||
}
|
||
});
|
||
if(ct.xmlns !== XMLNS_CT) throw new Error("Unknown Namespace: " + ct.xmlns);
|
||
ct.calcchain = ct.calcchains.length > 0 ? ct.calcchains[0] : "";
|
||
ct.sst = ct.strs.length > 0 ? ct.strs[0] : "";
|
||
ct.style = ct.styles.length > 0 ? ct.styles[0] : "";
|
||
delete ct.calcchains;
|
||
return ct;
|
||
}
|
||
|
||
|
||
/* 18.2 Workbook */
|
||
function parseWB(data) {
|
||
var wb = { AppVersion:{}, WBProps:{}, WBView:[], Sheets:[], CalcPr:{}, xmlns: "" };
|
||
var pass = false;
|
||
data.match(/<[^>]*>/g).forEach(function(x) {
|
||
var y = parsexmltag(x);
|
||
switch(y[0]) {
|
||
case '<?xml': break;
|
||
|
||
/* 18.2.27 workbook CT_Workbook 1 */
|
||
case '<workbook': wb.xmlns = y.xmlns; break;
|
||
case '</workbook>': break;
|
||
|
||
/* 18.2.13 fileVersion CT_FileVersion ? */
|
||
case '<fileVersion': delete y[0]; wb.AppVersion = y; break;
|
||
case '<fileVersion/>': break;
|
||
|
||
/* 18.2.12 fileSharing CT_FileSharing ? */
|
||
case '<fileSharing': case '<fileSharing/>': break;
|
||
|
||
/* 18.2.28 workbookPr CT_WorkbookPr ? */
|
||
case '<workbookPr': delete y[0]; wb.WBProps = y; break;
|
||
case '<workbookPr/>': delete y[0]; wb.WBProps = y; break;
|
||
|
||
/* 18.2.29 workbookProtection CT_WorkbookProtection ? */
|
||
case '<workbookProtection/>': break;
|
||
|
||
/* 18.2.1 bookViews CT_BookViews ? */
|
||
case '<bookViews>': case '</bookViews>': break;
|
||
/* 18.2.30 workbookView CT_BookView + */
|
||
case '<workbookView': delete y[0]; wb.WBView.push(y); break;
|
||
|
||
/* 18.2.20 sheets CT_Sheets 1 */
|
||
case '<sheets>': case '</sheets>': break; // aggregate sheet
|
||
/* 18.2.19 sheet CT_Sheet + */
|
||
case '<sheet': delete y[0]; y.name = utf8read(y.name); wb.Sheets.push(y); break;
|
||
|
||
/* 18.2.15 functionGroups CT_FunctionGroups ? */
|
||
case '<functionGroups': case '<functionGroups/>': break;
|
||
/* 18.2.14 functionGroup CT_FunctionGroup + */
|
||
case '<functionGroup': break;
|
||
|
||
/* 18.2.9 externalReferences CT_ExternalReferences ? */
|
||
case '<externalReferences': case '</externalReferences>': break;
|
||
/* 18.2.8 externalReference CT_ExternalReference + */
|
||
case '<externalReference': break;
|
||
|
||
/* 18.2.6 definedNames CT_DefinedNames ? */
|
||
case '<definedNames/>': break;
|
||
case '<definedNames>': pass=true; break;
|
||
case '</definedNames>': pass=false; break;
|
||
/* 18.2.5 definedName CT_DefinedName + */
|
||
case '<definedName': case '<definedName/>': case '</definedName>': break;
|
||
|
||
/* 18.2.2 calcPr CT_CalcPr ? */
|
||
case '<calcPr': delete y[0]; wb.CalcPr = y; break;
|
||
case '<calcPr/>': delete y[0]; wb.CalcPr = y; break;
|
||
|
||
/* 18.2.16 oleSize CT_OleSize ? (ref required) */
|
||
case '<oleSize': break;
|
||
|
||
/* 18.2.4 customWorkbookViews CT_CustomWorkbookViews ? */
|
||
case '<customWorkbookViews>': case '</customWorkbookViews>': case '<customWorkbookViews': break;
|
||
/* 18.2.3 customWorkbookView CT_CustomWorkbookView + */
|
||
case '<customWorkbookView': case '</customWorkbookView>': break;
|
||
|
||
/* 18.2.18 pivotCaches CT_PivotCaches ? */
|
||
case '<pivotCaches>': case '</pivotCaches>': case '<pivotCaches': break;
|
||
/* 18.2.17 pivotCache CT_PivotCache ? */
|
||
case '<pivotCache': break;
|
||
|
||
/* 18.2.21 smartTagPr CT_SmartTagPr ? */
|
||
case '<smartTagPr': case '<smartTagPr/>': break;
|
||
|
||
/* 18.2.23 smartTagTypes CT_SmartTagTypes ? */
|
||
case '<smartTagTypes': case '<smartTagTypes>': case '</smartTagTypes>': break;
|
||
/* 18.2.22 smartTagType CT_SmartTagType ? */
|
||
case '<smartTagType': break;
|
||
|
||
/* 18.2.24 webPublishing CT_WebPublishing ? */
|
||
case '<webPublishing': case '<webPublishing/>': break;
|
||
|
||
/* 18.2.11 fileRecoveryPr CT_FileRecoveryPr ? */
|
||
case '<fileRecoveryPr': case '<fileRecoveryPr/>': break;
|
||
|
||
/* 18.2.26 webPublishObjects CT_WebPublishObjects ? */
|
||
case '<webPublishObjects>': case '<webPublishObjects': case '</webPublishObjects>': break;
|
||
/* 18.2.25 webPublishObject CT_WebPublishObject ? */
|
||
case '<webPublishObject': break;
|
||
|
||
/* 18.2.10 extLst CT_ExtensionList ? */
|
||
case '<extLst>': case '</extLst>': case '<extLst/>': break;
|
||
/* 18.2.7 ext CT_Extension + */
|
||
case '<ext': pass=true; break; //TODO: check with versions of excel
|
||
case '</ext>': pass=false; break;
|
||
|
||
/* Others */
|
||
case '<mx:ArchID': break;
|
||
case '<mc:AlternateContent': pass=true; break;
|
||
case '</mc:AlternateContent>': pass=false; break;
|
||
}
|
||
});
|
||
if(wb.xmlns !== XMLNS_WB) throw new Error("Unknown Namespace: " + wb.xmlns);
|
||
|
||
var z;
|
||
/* defaults */
|
||
for(z in WBPropsDef) if(typeof wb.WBProps[z] === 'undefined') wb.WBProps[z] = WBPropsDef[z];
|
||
for(z in CalcPrDef) if(typeof wb.CalcPr[z] === 'undefined') wb.CalcPr[z] = CalcPrDef[z];
|
||
|
||
wb.WBView.forEach(function(w){for(var z in WBViewDef) if(typeof w[z] === 'undefined') w[z]=WBViewDef[z]; });
|
||
wb.Sheets.forEach(function(w){for(var z in SheetDef) if(typeof w[z] === 'undefined') w[z]=SheetDef[z]; });
|
||
|
||
_ssfopts.date1904 = parsexmlbool(wb.WBProps.date1904, 'date1904');
|
||
|
||
return wb;
|
||
}
|
||
|
||
/* 18.8.31 numFmts CT_NumFmts */
|
||
function parseNumFmts(t) {
|
||
styles.NumberFmt = [];
|
||
for(var y in SSF._table) styles.NumberFmt[y] = SSF._table[y];
|
||
t[0].match(/<[^>]*>/g).forEach(function(x) {
|
||
var y = parsexmltag(x);
|
||
switch(y[0]) {
|
||
case '<numFmts': case '</numFmts>': case '<numFmts/>': break;
|
||
case '<numFmt': {
|
||
var f=unescapexml(y.formatCode), i=parseInt(y.numFmtId,10);
|
||
styles.NumberFmt[i] = f; SSF.load(f,i);
|
||
} break;
|
||
default: throw 'unrecognized ' + y[0] + ' in numFmts';
|
||
}
|
||
});
|
||
}
|
||
|
||
/* 18.8.10 cellXfs CT_CellXfs */
|
||
function parseCXfs(t) {
|
||
styles.CellXf = [];
|
||
t[0].match(/<[^>]*>/g).forEach(function(x) {
|
||
var y = parsexmltag(x);
|
||
switch(y[0]) {
|
||
case '<cellXfs': case '<cellXfs/>': case '</cellXfs>': break;
|
||
|
||
/* 18.8.45 xf CT_Xf */
|
||
case '<xf': if(y.numFmtId) y.numFmtId = parseInt(y.numFmtId, 10);
|
||
styles.CellXf.push(y); break;
|
||
case '</xf>': break;
|
||
|
||
/* 18.8.1 alignment CT_CellAlignment */
|
||
case '<alignment': break;
|
||
|
||
/* 18.8.33 protection CT_CellProtection */
|
||
case '<protection': case '</protection>': case '<protection/>': break;
|
||
|
||
case '<extLst': case '</extLst>': break;
|
||
case '<ext': break;
|
||
default: throw 'unrecognized ' + y[0] + ' in cellXfs';
|
||
}
|
||
});
|
||
}
|
||
|
||
/* 18.8 Styles CT_Stylesheet*/
|
||
function parseStyles(data) {
|
||
/* 18.8.39 styleSheet CT_Stylesheet */
|
||
var t;
|
||
|
||
/* numFmts CT_NumFmts ? */
|
||
if((t=data.match(/<numFmts([^>]*)>.*<\/numFmts>/))) parseNumFmts(t);
|
||
|
||
/* fonts CT_Fonts ? */
|
||
/* fills CT_Fills ? */
|
||
/* borders CT_Borders ? */
|
||
/* cellStyleXfs CT_CellStyleXfs ? */
|
||
|
||
/* cellXfs CT_CellXfs ? */
|
||
if((t=data.match(/<cellXfs([^>]*)>.*<\/cellXfs>/))) parseCXfs(t);
|
||
|
||
/* dxfs CT_Dxfs ? */
|
||
/* tableStyles CT_TableStyles ? */
|
||
/* colors CT_Colors ? */
|
||
/* extLst CT_ExtensionList ? */
|
||
|
||
return styles;
|
||
}
|
||
|
||
/* 9.3.2 OPC Relationships Markup */
|
||
function parseRels(data, currentFilePath) {
|
||
if (!data) return data;
|
||
if (currentFilePath.charAt(0) !== '/') {
|
||
currentFilePath = '/'+currentFilePath;
|
||
}
|
||
var rels = {};
|
||
|
||
var resolveRelativePathIntoAbsolute = function (to) {
|
||
var toksFrom = currentFilePath.split('/');
|
||
toksFrom.pop(); // folder path
|
||
var toksTo = to.split('/');
|
||
var reversed = [];
|
||
while (toksTo.length !== 0) {
|
||
var tokTo = toksTo.shift();
|
||
if (tokTo === '..') {
|
||
toksFrom.pop();
|
||
} else if (tokTo !== '.') {
|
||
toksFrom.push(tokTo);
|
||
}
|
||
}
|
||
return toksFrom.join('/');
|
||
}
|
||
|
||
data.match(/<[^>]*>/g).forEach(function(x) {
|
||
var y = parsexmltag(x);
|
||
/* 9.3.2.2 OPC_Relationships */
|
||
if (y[0] === '<Relationship') {
|
||
var rel = {}; rel.Type = y.Type; rel.Target = y.Target; rel.Id = y.Id; rel.TargetMode = y.TargetMode;
|
||
var canonictarget = resolveRelativePathIntoAbsolute(y.Target);
|
||
rels[canonictarget] = rel;
|
||
}
|
||
});
|
||
|
||
return rels;
|
||
}
|
||
|
||
/* 18.7.3 CT_Comment */
|
||
function parseComments(data) {
|
||
if(data.match(/<comments *\/>/)) {
|
||
throw new Error('Not a valid comments xml');
|
||
}
|
||
var authors = [];
|
||
var commentList = [];
|
||
data.match(/<authors>([^\u2603]*)<\/authors>/m)[1].split('</author>').forEach(function(x) {
|
||
if(x === "" || x.trim() === "") return;
|
||
authors.push(x.match(/<author[^>]*>(.*)/)[1]);
|
||
});
|
||
data.match(/<commentList>([^\u2603]*)<\/commentList>/m)[1].split('</comment>').forEach(function(x, index) {
|
||
if(x === "" || x.trim() === "") return;
|
||
var y = parsexmltag(x.match(/<comment[^>]*>/)[0]);
|
||
var comment = { author: y.authorId && authors[y.authorId] ? authors[y.authorId] : undefined, ref: y.ref, guid: y.guid };
|
||
var textMatch = x.match(/<text>([^\u2603]*)<\/text>/m);
|
||
if (!textMatch || !textMatch[1]) return; // a comment may contain an empty text tag.
|
||
var rt = parse_si(textMatch[1]);
|
||
comment.raw = rt.raw;
|
||
comment.t = rt.t;
|
||
comment.r = rt.r;
|
||
commentList.push(comment);
|
||
});
|
||
return commentList;
|
||
}
|
||
|
||
function parseCommentsAddToSheets(zip, dirComments, sheets, sheetRels) {
|
||
for(var i = 0; i != dirComments.length; ++i) {
|
||
var canonicalpath=dirComments[i];
|
||
var comments=parseComments(getdata(getzipfile(zip, canonicalpath.replace(/^\//,''))));
|
||
// find the sheets targeted by these comments
|
||
var sheetNames = Object.keys(sheets);
|
||
for(var j = 0; j != sheetNames.length; ++j) {
|
||
var sheetName = sheetNames[j];
|
||
var rels = sheetRels[sheetName];
|
||
if (rels) {
|
||
var rel = rels[canonicalpath];
|
||
if (rel) {
|
||
insertCommentsIntoSheet(sheetName, sheets[sheetName], comments);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
function insertCommentsIntoSheet(sheetName, sheet, comments) {
|
||
comments.forEach(function(comment) {
|
||
var cell = sheet[comment.ref];
|
||
if (!cell) {
|
||
cell = {};
|
||
sheet[comment.ref] = cell;
|
||
var range = decode_range(sheet["!ref"]);
|
||
var thisCell = decode_cell(comment.ref);
|
||
if(range.s.r > thisCell.r) range.s.r = thisCell.r;
|
||
if(range.e.r < thisCell.r) range.e.r = thisCell.r;
|
||
if(range.s.c > thisCell.c) range.s.c = thisCell.c;
|
||
if(range.e.c < thisCell.c) range.e.c = thisCell.c;
|
||
var encoded = encode_range(range);
|
||
if (encoded !== sheet["!ref"]) sheet["!ref"] = encoded;
|
||
}
|
||
|
||
if (!cell.c) {
|
||
cell.c = [];
|
||
}
|
||
cell.c.push({a: comment.author, t: comment.t, raw: comment.raw, r: comment.r});
|
||
});
|
||
}
|
||
|
||
function getdata(data) {
|
||
if(!data) return null;
|
||
if(data.data) return data.data;
|
||
if(data._data && data._data.getContent) return Array.prototype.slice.call(data._data.getContent(),0).map(function(x) { return String.fromCharCode(x); }).join("");
|
||
return null;
|
||
}
|
||
|
||
function getzipfile(zip, file) {
|
||
var f = file; if(zip.files[f]) return zip.files[f];
|
||
f = file.toLowerCase(); if(zip.files[f]) return zip.files[f];
|
||
f = f.replace(/\//g,'\\'); if(zip.files[f]) return zip.files[f];
|
||
throw new Error("Cannot find file " + file + " in zip");
|
||
}
|
||
|
||
function parseZip(zip) {
|
||
var entries = Object.keys(zip.files);
|
||
var keys = entries.filter(function(x){return x.substr(-1) != '/';}).sort();
|
||
var dir = parseCT(getdata(getzipfile(zip, '[Content_Types].xml')));
|
||
if(dir.workbooks.length === 0) throw new Error("Could not find workbook entry");
|
||
strs = {};
|
||
if(dir.sst) strs=parse_sst(getdata(getzipfile(zip, dir.sst.replace(/^\//,''))));
|
||
|
||
styles = {};
|
||
if(dir.style) styles = parseStyles(getdata(getzipfile(zip, dir.style.replace(/^\//,''))));
|
||
|
||
var wb = parseWB(getdata(getzipfile(zip, dir.workbooks[0].replace(/^\//,''))));
|
||
var propdata = dir.coreprops.length !== 0 ? getdata(getzipfile(zip, dir.coreprops[0].replace(/^\//,''))) : "";
|
||
propdata += dir.extprops.length !== 0 ? getdata(getzipfile(zip, dir.extprops[0].replace(/^\//,''))) : "";
|
||
var props = propdata !== "" ? parseProps(propdata) : {};
|
||
var deps = {};
|
||
if(dir.calcchain) deps=parseDeps(getdata(getzipfile(zip, dir.calcchain.replace(/^\//,''))));
|
||
var sheets = {}, i=0;
|
||
var sheetRels = {};
|
||
if(!props.Worksheets) {
|
||
/* Google Docs doesn't generate the appropriate metadata, so we impute: */
|
||
var wbsheets = wb.Sheets;
|
||
props.Worksheets = wbsheets.length;
|
||
props.SheetNames = [];
|
||
for(var j = 0; j != wbsheets.length; ++j) {
|
||
props.SheetNames[j] = wbsheets[j].name;
|
||
}
|
||
for(i = 0; i != props.Worksheets; ++i) {
|
||
try { /* TODO: remove these guards */
|
||
var path = 'xl/worksheets/sheet' + (i+1) + '.xml';
|
||
var relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
|
||
sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, path)));
|
||
sheetRels[props.SheetNames[i]]=parseRels(getdata(getzipfile(zip, relsPath)), path);
|
||
} catch(e) {}
|
||
}
|
||
} else {
|
||
for(i = 0; i != props.Worksheets; ++i) {
|
||
try {
|
||
var path = dir.sheets[i].replace(/^\//,'');
|
||
var relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
|
||
sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, path)));
|
||
sheetRels[props.SheetNames[i]]=parseRels(getdata(getzipfile(zip, relsPath)), path);
|
||
} catch(e) {}
|
||
}
|
||
}
|
||
|
||
if(dir.comments) parseCommentsAddToSheets(zip, dir.comments, sheets, sheetRels);
|
||
|
||
return {
|
||
Directory: dir,
|
||
Workbook: wb,
|
||
Props: props,
|
||
Deps: deps,
|
||
Sheets: sheets,
|
||
SheetNames: props.SheetNames,
|
||
Strings: strs,
|
||
Styles: styles,
|
||
keys: keys,
|
||
files: zip.files
|
||
};
|
||
}
|
||
|
||
var _fs, jszip;
|
||
if(typeof JSZip !== 'undefined') jszip = JSZip;
|
||
if (typeof exports !== 'undefined') {
|
||
if (typeof module !== 'undefined' && module.exports) {
|
||
if(typeof jszip === 'undefined') jszip = require('./jszip').JSZip;
|
||
_fs = require('fs');
|
||
}
|
||
}
|
||
|
||
function readSync(data, options) {
|
||
var zip, d = data;
|
||
var o = options||{};
|
||
switch((o.type||"base64")){
|
||
case "file": d = _fs.readFileSync(data).toString('base64');
|
||
/* falls through */
|
||
case "base64": zip = new jszip(d, { base64:true }); break;
|
||
case "binary": zip = new jszip(d, { base64:false }); break;
|
||
}
|
||
return parseZip(zip);
|
||
}
|
||
|
||
function readFileSync(data, options) {
|
||
var o = options||{}; o.type = 'file';
|
||
return readSync(data, o);
|
||
}
|
||
|
||
XLSX.read = readSync;
|
||
XLSX.readFile = readFileSync;
|
||
XLSX.parseZip = parseZip;
|
||
return this;
|
||
|
||
})(XLSX);
|
||
|
||
var _chr = function(c) { return String.fromCharCode(c); };
|
||
|
||
function encode_col(col) { var s=""; for(++col; col; col=Math.floor((col-1)/26)) s = _chr(((col-1)%26) + 65) + s; return s; }
|
||
function encode_row(row) { return "" + (row + 1); }
|
||
function encode_cell(cell) { return encode_col(cell.c) + encode_row(cell.r); }
|
||
|
||
function decode_col(c) { var d = 0, i = 0; for(; i !== c.length; ++i) d = 26*d + c.charCodeAt(i) - 64; return d - 1; }
|
||
function decode_row(rowstr) { return Number(rowstr) - 1; }
|
||
function split_cell(cstr) { return cstr.replace(/(\$?[A-Z]*)(\$?[0-9]*)/,"$1,$2").split(","); }
|
||
function decode_cell(cstr) { var splt = split_cell(cstr); return { c:decode_col(splt[0]), r:decode_row(splt[1]) }; }
|
||
function decode_range(range) { var x =range.split(":").map(decode_cell); return {s:x[0],e:x[x.length-1]}; }
|
||
function encode_range(range) { return encode_cell(range.s) + ":" + encode_cell(range.e); }
|
||
/**
|
||
* Convert a sheet into an array of objects where the column headers are keys.
|
||
**/
|
||
function sheet_to_row_object_array(sheet){
|
||
var val, rowObject, range, columnHeaders, emptyRow, C;
|
||
var outSheet = [];
|
||
if (sheet["!ref"]) {
|
||
range = decode_range(sheet["!ref"]);
|
||
|
||
columnHeaders = {};
|
||
for (C = range.s.c; C <= range.e.c; ++C) {
|
||
val = sheet[encode_cell({
|
||
c: C,
|
||
r: range.s.r
|
||
})];
|
||
if(val){
|
||
switch(val.t) {
|
||
case 's': case 'str': columnHeaders[C] = val.v; break;
|
||
case 'n': columnHeaders[C] = val.v; break;
|
||
}
|
||
}
|
||
}
|
||
|
||
for (var R = range.s.r + 1; R <= range.e.r; ++R) {
|
||
emptyRow = true;
|
||
//Row number is recorded in the prototype
|
||
//so that it doesn't appear when stringified.
|
||
rowObject = Object.create({ __rowNum__ : R });
|
||
for (C = range.s.c; C <= range.e.c; ++C) {
|
||
val = sheet[encode_cell({
|
||
c: C,
|
||
r: R
|
||
})];
|
||
if(val !== undefined) switch(val.t){
|
||
case 's': case 'str': case 'b': case 'n':
|
||
if(val.v !== undefined) {
|
||
rowObject[columnHeaders[C]] = val.v;
|
||
emptyRow = false;
|
||
}
|
||
break;
|
||
case 'e': break; /* throw */
|
||
default: throw 'unrecognized type ' + val.t;
|
||
}
|
||
}
|
||
if(!emptyRow) {
|
||
outSheet.push(rowObject);
|
||
}
|
||
}
|
||
}
|
||
return outSheet;
|
||
}
|
||
|
||
function sheet_to_csv(sheet) {
|
||
var stringify = function stringify(val) {
|
||
switch(val.t){
|
||
case 'n': return String(val.v);
|
||
case 's': case 'str':
|
||
if(typeof val.v === 'undefined') return "";
|
||
return JSON.stringify(val.v);
|
||
case 'b': return val.v ? "TRUE" : "FALSE";
|
||
case 'e': return ""; /* throw out value in case of error */
|
||
default: throw 'unrecognized type ' + val.t;
|
||
}
|
||
};
|
||
var out = "";
|
||
if(sheet["!ref"]) {
|
||
var r = XLSX.utils.decode_range(sheet["!ref"]);
|
||
for(var R = r.s.r; R <= r.e.r; ++R) {
|
||
var row = [];
|
||
for(var C = r.s.c; C <= r.e.c; ++C) {
|
||
var val = sheet[XLSX.utils.encode_cell({c:C,r:R})];
|
||
row.push(val ? stringify(val).replace(/\\r\\n/g,"\n").replace(/\\t/g,"\t").replace(/\\\\/g,"\\").replace("\\\"","\"\"") : "");
|
||
}
|
||
out += row.join(",") + "\n";
|
||
}
|
||
}
|
||
return out;
|
||
}
|
||
var make_csv = sheet_to_csv;
|
||
|
||
function get_formulae(ws) {
|
||
var cmds = [];
|
||
for(var y in ws) if(y[0] !=='!' && ws.hasOwnProperty(y)) {
|
||
var x = ws[y];
|
||
var val = "";
|
||
if(x.f) val = x.f;
|
||
else if(typeof x.v === 'number') val = x.v;
|
||
else val = x.v;
|
||
cmds.push(y + "=" + val);
|
||
}
|
||
return cmds;
|
||
}
|
||
|
||
XLSX.utils = {
|
||
encode_col: encode_col,
|
||
encode_row: encode_row,
|
||
encode_cell: encode_cell,
|
||
encode_range: encode_range,
|
||
decode_col: decode_col,
|
||
decode_row: decode_row,
|
||
split_cell: split_cell,
|
||
decode_cell: decode_cell,
|
||
decode_range: decode_range,
|
||
sheet_to_csv: sheet_to_csv,
|
||
make_csv: sheet_to_csv,
|
||
get_formulae: get_formulae,
|
||
sheet_to_row_object_array: sheet_to_row_object_array
|
||
};
|
||
|
||
if(typeof require !== 'undefined' && typeof exports !== 'undefined') {
|
||
exports.read = XLSX.read;
|
||
exports.readFile = XLSX.readFile;
|
||
exports.utils = XLSX.utils;
|
||
exports.version = XLSX.version;
|
||
exports.main = function(args) {
|
||
var zip = XLSX.read(args[0], {type:'file'});
|
||
console.log(zip.Sheets);
|
||
};
|
||
if(typeof module !== 'undefined' && require.main === module)
|
||
exports.main(process.argv.slice(2));
|
||
}
|