forked from sheetjs/sheetjs
1113 lines
34 KiB
JavaScript
1113 lines
34 KiB
JavaScript
/* xlsx.js (C) 2013 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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if(typeof module !== "undefined" && typeof require !== 'undefined') SSF = require('ssf');
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var SSF = (function() {
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var SSF = {};
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String.prototype.reverse=function(){return this.split("").reverse().join("");};
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var _strrev = function(x) { return String(x).reverse(); };
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function fill(c,l) { return new Array(l+1).join(c); }
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function pad(v,d){var t=String(v);return t.length>=d?t:(fill(0,d-t.length)+t);}
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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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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: 'mm/dd/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 general_fmt = function(v) {
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if(typeof v === 'boolean') return v ? "TRUE" : "FALSE";
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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.round(86400 * (v - date)), dow=0;
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var dout=[], out={D:date, T:time}; fixopts(opts = (opts||{}));
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if(opts.date1904) date += 1462;
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if(date === 60) {dout = [1900,2,29]; dow=3;}
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else {
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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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var write_date = function(type, fmt, val) {
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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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default: return val.y;
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} break;
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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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} break;
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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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} break;
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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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} break;
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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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} break;
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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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} break;
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case 's': switch(fmt) { /* seconds */
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case 's': return val.S;
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case 'ss': return pad(val.S, 2);
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default: throw 'bad second format: ' + fmt;
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} break;
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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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function split_fmt(fmt) {
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return fmt.reverse().split(/;(?!\\)/).reverse().map(_strrev);
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}
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SSF._split = split_fmt;
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function eval_fmt(fmt, v, opts) {
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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 '"': /* Literal text */
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for(o="";fmt[++i] !== '"';) o += fmt[(fmt[i] === '\\' ? ++i : i)];
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out.push({t:'t', v:o}); break;
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case '\\': out.push({t:'t', v:fmt[++i]}); ++i; break;
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case '@': /* Text Placeholder */
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out.push({t:'T', v:v}); ++i; break;
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/* Dates */
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case 'm': case 'd': case 'y': case 'h': case 's': case 'e':
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if(!dt) dt = parse_date_code(v, opts);
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o = fmt[i]; while(fmt[++i] === c) o+=c;
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if(c === 'm' && lst.toLowerCase() === 'h') c = 'M'; /* m = minute */
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if(c === 'h') c = hr;
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q={t:c, v:o}; out.push(q); lst = c; break;
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case 'A':
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if(!dt) dt = parse_date_code(v, opts);
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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;}
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else if(fmt.substr(i,5) === "AM/PM") { q.v = dt.H >= 12 ? "PM" : "AM"; q.t = 'T'; i+=5; hr='h'; }
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else q.t = "t";
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out.push(q); lst = c; break;
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case '[': /* TODO: Fix this -- ignore all conditionals and formatting */
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while(fmt[i++] !== ']'); break;
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default:
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if("$-+/():!^&'~{}<>= ".indexOf(c) === -1)
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throw 'unrecognized character ' + fmt[i] + ' in ' + fmt;
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out.push({t:'t', v:c}); ++i; break;
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}
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}
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/* walk backwards */
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for(i=out.length-1, lst='t'; i >= 0; --i) {
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switch(out[i].t) {
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case 'h': case 'H': out[i].t = hr; lst='h'; break;
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case 'd': case 'y': case 's': case 'M': case 'e': lst=out[i].t; break;
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case 'm': if(lst === 's') out[i].t = 'M'; break;
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}
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}
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/* replace fields */
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for(i=0; i < out.length; ++i) {
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switch(out[i].t) {
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case 't': case 'T': break;
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case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A': case 'e':
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out[i].v = write_date(out[i].t, out[i].v, dt);
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out[i].t = 't'; break;
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default: throw "unrecognized type " + out[i].t;
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}
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}
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return out.map(function(x){return x.v;}).join("");
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}
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SSF._eval = eval_fmt;
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function choose_fmt(fmt, v) {
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if(typeof fmt === "string") fmt = split_fmt(fmt);
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if(typeof v !== "number") return fmt[3];
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return v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2];
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}
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var format = function format(fmt,v,o) {
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fixopts(o = (o||{}));
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if(fmt === 0) return general_fmt(v, o);
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if(typeof fmt === 'number') fmt = table_fmt[fmt];
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var f = choose_fmt(fmt, v, o);
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return eval_fmt(f, v, o);
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};
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SSF._choose = choose_fmt;
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SSF._table = table_fmt;
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SSF.load = function(fmt, idx) { table_fmt[idx] = fmt; };
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SSF.format = format;
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return SSF;
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})();
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var XLSX = {};
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(function(XLSX){
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function parsexmltag(tag) {
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var words = tag.split(/\s+/);
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var z = {'0': words[0]};
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if(words.length === 1) return z;
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(tag.match(/(\w+)="([^"]*)"/g) || []).map(
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function(x){var y=x.match(/(\w+)="([^"]*)"/); z[y[1]] = y[2]; });
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return z;
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}
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var encodings = {
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'"': '"',
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''': "'",
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'>': '>',
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'<': '<',
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'&': '&'
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};
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// TODO: CP remap (need to read file version to determine OS)
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function unescapexml(text){
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var s = text + '';
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for(var y in encodings) s = s.replace(new RegExp(y,'g'), encodings[y]);
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return s.replace(/_x([0-9a-fA-F]*)_/g,function(m,c) {return _chr(parseInt(c,16));});
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}
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function parsexmlbool(value, tag) {
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switch(value) {
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case '0': case 0: case 'false': case 'FALSE': return false;
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case '1': case 1: case 'true': case 'TRUE': return true;
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default: throw "bad boolean value " + value + " in "+(tag||"?");
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}
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}
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var utf8read = function(orig) {
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var out = "", i = 0, c = 0, c1 = 0, c2 = 0, c3 = 0;
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while (i < orig.length) {
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c = orig.charCodeAt(i++);
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if (c < 128) out += _chr(c);
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else {
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c2 = orig.charCodeAt(i++);
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if (c>191 && c<224) out += _chr((c & 31) << 6 | c2 & 63);
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else {
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c3 = orig.charCodeAt(i++);
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out += _chr((c & 15) << 12 | (c2 & 63) << 6 | c3 & 63);
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}
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}
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}
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return out;
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};
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// matches <foo>...</foo> extracts content
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function matchtag(f,g) {return new RegExp('<'+f+'(?: xml:space="preserve")?>([^\u2603]*)</'+f+'>',(g||"")+"m");}
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function parseVector(data) {
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var h = parsexmltag(data);
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var matches = data.match(new RegExp("<vt:" + h.baseType + ">(.*?)</vt:" + h.baseType + ">", 'g'))||[];
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if(matches.length != h.size) throw "unexpected vector length " + matches.length + " != " + h.size;
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var res = [];
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matches.forEach(function(x) {
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var v = x.replace(/<[/]?vt:variant>/g,"").match(/<vt:([^>]*)>(.*)</);
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res.push({v:v[2], t:v[1]});
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});
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return res;
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}
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function isval(x) { return typeof x !== "undefined" && x !== null; }
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/* 18.4 Shared String Table */
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var parse_sst = (function(){
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var tregex = matchtag("t"), rpregex = matchtag("rPr");
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/* Parse a list of <r> tags */
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var parse_rs = (function() {
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/* 18.4.7 rPr CT_RPrElt */
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var parse_rpr = function(rpr, intro, outro) {
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var font = {};
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(rpr.match(/<[^>]*>/g)||[]).forEach(function(x) {
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var y = parsexmltag(x);
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switch(y[0]) {
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/* 18.8.12 condense CT_BooleanProperty */
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/* ** not required . */
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case '<condense': break;
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/* 18.8.17 extend CT_BooleanProperty */
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/* ** not required . */
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case '<extend': break;
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/* 18.8.36 shadow CT_BooleanProperty */
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/* ** not required . */
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case '<shadow': break;
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/* 18.4.1 charset CT_IntProperty TODO */
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case '<charset': break;
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/* 18.4.2 outline CT_BooleanProperty TODO */
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case '<outline': break;
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/* 18.4.5 rFont CT_FontName */
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case '<rFont': font.name = y.val; break;
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/* 18.4.11 sz CT_FontSize */
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case '<sz': font.sz = y.val; break;
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/* 18.4.10 strike CT_BooleanProperty */
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case '<strike':
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if(!y.val) break;
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/* falls through */
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case '<strike/>': font.strike = 1; break;
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case '</strike>': break;
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/* 18.4.13 u CT_UnderlineProperty */
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case '<u':
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if(!y.val) break;
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/* falls through */
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case '<u/>': font.u = 1; break;
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case '</u>': break;
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/* 18.8.2 b */
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case '<b':
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if(!y.val) break;
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/* falls through */
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case '<b/>': font.b = 1; break;
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case '</b>': break;
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/* 18.8.26 i */
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case '<i':
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if(!y.val) break;
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/* falls through */
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case '<i/>': font.i = 1; break;
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case '</i>': break;
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/* 18.3.1.15 color CT_Color TODO: tint, theme, auto, indexed */
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case '<color':
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if(y.rgb) font.color = y.rgb.substr(2,6);
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break;
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/* 18.8.18 family ST_FontFamily */
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case '<family': font.family = y.val; break;
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/* 18.4.14 vertAlign CT_VerticalAlignFontProperty TODO */
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case '<vertAlign': break;
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/* 18.8.35 scheme CT_FontScheme TODO */
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case '<scheme': break;
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default:
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if(y[0][2] !== '/') throw 'Unrecognized rich format ' + y[0];
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}
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});
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/* TODO: These should be generated styles, not inline */
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var style = [];
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if(font.b) style.push("font-weight: bold;");
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if(font.i) style.push("font-style: italic;");
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intro.push('<span style="' + style.join("") + '">');
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outro.push("</span>");
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};
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/* 18.4.4 r CT_RElt */
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function parse_r(r) {
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var terms = [[],"",[]];
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/* 18.4.12 t ST_Xstring */
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var t = r.match(tregex);
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if(!isval(t)) return "";
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terms[1] = t[1];
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var rpr = r.match(rpregex);
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if(isval(rpr)) parse_rpr(rpr[1], terms[0], terms[2]);
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return terms[0].join("") + terms[1].replace(/\r\n/g,'<br/>') + terms[2].join("");
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}
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return function(rs) {
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return rs.replace(/<r>/g,"").split(/<\/r>/).map(parse_r).join("");
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};
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})();
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/* 18.4.8 si CT_Rst */
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var parse_si = function(x) {
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var z = {};
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if(!x) return z;
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var y;
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/* 18.4.12 t ST_Xstring (Plaintext String) */
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if(x[1] === 't') {
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z.t = utf8read(unescapexml(x.replace(/<[^>]*>/g,"")));
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z.raw = x;
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z.r = z.t;
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}
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/* 18.4.4 r CT_RElt (Rich Text Run) */
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else if((y = x.match(/<r>/))) {
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z.raw = x;
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/* TODO: properly parse (note: no other valid child can have body text) */
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z.t = utf8read(unescapexml(x.replace(/<[^>]*>/gm,"")));
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z.r = parse_rs(x);
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}
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/* 18.4.3 phoneticPr CT_PhoneticPr (TODO: needed for Asian support) */
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/* 18.4.6 rPh CT_PhoneticRun (TODO: needed for Asian support) */
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return z;
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};
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return function(data) {
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var s = [];
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/* 18.4.9 sst CT_Sst */
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var sst = data.match(new RegExp("<sst([^>]*)>([\\s\\S]*)<\/sst>","m"));
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if(isval(sst)) {
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s = sst[2].replace(/<si>/g,"").split(/<\/si>/).map(parse_si);
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sst = parsexmltag(sst[1]); s.Count = sst.count; s.Unique = sst.uniqueCount;
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}
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return s;
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};
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})();
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var ct2type = {
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"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml": "workbooks",
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"application/vnd.openxmlformats-package.core-properties+xml": "coreprops",
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"application/vnd.openxmlformats-officedocument.extended-properties+xml": "extprops",
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"application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml": "calcchains",
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"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",
|
|
"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:[], 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;
|
|
}
|
|
|
|
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')));
|
|
|
|
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;
|
|
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 */
|
|
sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, 'xl/worksheets/sheet' + (i+1) + '.xml')));
|
|
} catch(e) {}
|
|
}
|
|
}
|
|
else {
|
|
for(i = 0; i != props.Worksheets; ++i) {
|
|
try {
|
|
sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, dir.sheets[i].replace(/^\//,''))));
|
|
} catch(e) {}
|
|
}
|
|
}
|
|
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.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));
|
|
}
|