forked from sheetjs/sheetjs
updating to 0.3.7
This commit is contained in:
parent
3e9d94b44b
commit
d486cb4c3a
484
xlsx.js
484
xlsx.js
@ -1,12 +1,11 @@
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/* xlsx.js (C) 2013 SheetJS -- http://sheetjs.com */
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/* 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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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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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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@ -18,6 +17,7 @@ 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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@ -74,12 +74,12 @@ var frac = function frac(x, D, mixed) {
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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 = B|0;
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var A = Math.floor(B);
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while(Q_1 < D) {
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A = B|0;
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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) < 0.0000000001) break;
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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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@ -87,6 +87,7 @@ var frac = function frac(x, D, mixed) {
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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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@ -116,9 +117,10 @@ var general_fmt = function(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.round(86400 * (v - date)), dow=0;
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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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@ -128,7 +130,7 @@ var parse_date_code = function parse_date_code(v,opts) {
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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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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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@ -138,13 +140,16 @@ var parse_date_code = function parse_date_code(v,opts) {
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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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default: return val.y;
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} break;
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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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@ -152,47 +157,51 @@ var write_date = function(type, fmt, val) {
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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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}
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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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}
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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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}
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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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}
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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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}
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case 's': switch(fmt) { /* seconds */
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case 's': return val.S;
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case 'ss': return pad(val.S, 2);
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case 'ss.0': return pad(val.S,2) + "." + Math.round(10*val.u);
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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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} break;
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}
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case 'Z': switch(fmt) {
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case '[h]': return val.D*24+val.H;
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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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} break;
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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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String.prototype.reverse = function() { return this.split("").reverse().join(""); };
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var commaify = function(s) { return s.reverse().replace(/.../g,"$&,").reverse().replace(/^,/,""); };
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/*jshint +W086 */
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var commaify = function(s) { return _strrev(_strrev(s).replace(/.../g,"$&,")).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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@ -204,9 +213,17 @@ var write_num = function(type, fmt, val) {
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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 ee = Number(val.toExponential(0).substr(3))%3;
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o = (val/Math.pow(10,ee%3)).toPrecision(idx+1+(ee%3)).replace(/^([+-]?)([0-9]*)\.([0-9]*)[Ee]/,function($$,$1,$2,$3) { return $1 + $2 + $3.substr(0,ee) + "." + $3.substr(ee) + "E"; });
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var period = fmt.length - 5;
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var ee = (Number(val.toExponential(0).substr(2+(val<0))))%period;
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o = (val/Math.pow(10,ee)).toPrecision(idx+1+(period+ee)%period);
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if(!o.match(/[Ee]/)) {
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var fakee = (Number(val.toExponential(0).substr(2+(val<0))));
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if(o.indexOf(".") === -1) o = o[0] + "." + o.substr(1) + "E+" + (fakee - o.length+ee);
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else throw "missing E |" + o;
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}
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o = o.replace(/^([+-]?)([0-9]*)\.([0-9]*)[Ee]/,function($$,$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]$/)) o = o.substr(0,o.length-1) + "0" + o[o.length-1];
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if(fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/,"e");
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@ -219,8 +236,8 @@ var write_num = function(type, fmt, val) {
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var myn = (rnd - base*den), myd = den;
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return sign + (base?base:"") + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[2].length) : pad(myn,r[1].length," ") + "/" + pad(myd,r[2].length));
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}
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if(fmt.match(/^00*$/)) return (val<0?"-":"")+pad(Math.round(Math.abs(val)), fmt.length);
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if(fmt.match(/^####*$/)) return "dafuq";
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if(fmt.match(/^00*$/)) return (val<0?"-":"")+pad(Math.round(aval),fmt.length);
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if(fmt.match(/^####*$/)) return Math.round(val);
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switch(fmt) {
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case "0": return Math.round(val);
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case "0.0": o = Math.round(val*10);
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@ -229,12 +246,15 @@ var write_num = function(type, fmt, val) {
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return String(o/100).replace(/^([^\.]+)$/,"$1.00").replace(/\.$/,".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] + "/" + ff[2]);
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case "# ?? / ??": ff = frac(aval, 99, true); return sign + (ff[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] ? pad(ff[1],3," ") + "/" + rpad(ff[2],3," ") : " ");
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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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@ -262,8 +282,12 @@ function eval_fmt(fmt, v, opts, flen) {
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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] !== '"';) o += fmt[i];
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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;
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@ -271,25 +295,35 @@ function eval_fmt(fmt, v, opts, flen) {
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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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c = c.toLowerCase();
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/* falls through */
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case 'm': case 'd': case 'y': case 'h': case 's': case 'e':
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if(v < 0) return "";
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if(!dt) dt = parse_date_code(v, opts);
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o = fmt[i]; while(fmt[++i] === c) o+=c;
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if(!dt) return "";
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o = fmt[i]; while((fmt[++i]||"").toLowerCase() === c) o+=c;
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if(c === 's' && fmt[i] === '.' && fmt[i+1] === '0') { o+='.'; while(fmt[++i] === '0') o+= '0'; }
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if(c === 'm' && lst.toLowerCase() === 'h') c = 'M'; /* m = minute */
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if(c === 'h') c = hr;
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o = o.toLowerCase();
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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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if(!dt) dt = parse_date_code(v, opts);
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if(!dt) return "";
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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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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"; i++; }
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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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o = c;
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while(fmt[i++] !== ']') o += fmt[i];
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if(o == "[h]") out.push({t:'Z', v:o});
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if(o.match(/\[[HhMmSs]*\]/)) {
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if(!dt) dt = parse_date_code(v, opts);
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if(!dt) return "";
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out.push({t:'Z', v:o.toLowerCase()});
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} else { o=""; }
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break;
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/* Numbers */
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case '0': case '#':
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@ -329,39 +363,41 @@ function eval_fmt(fmt, v, opts, flen) {
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out[i].t = 't'; break;
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case 'n': case '(':
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var jj = i+1;
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while(out[jj] && ("? D".indexOf(out[jj].t) > -1 || out[i].t == '(' && (out[jj].t == ')' || out[jj].t == 'n') || out[jj].t == 't' && (out[jj].v == '/' || out[jj].v == '$' || (out[jj].v == ' ' && (out[jj+1]||{}).t == '?')))) {
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while(out[jj] && ("?D".indexOf(out[jj].t) > -1 || (out[jj].t == " " && (out[jj+1]||{}).t === "?" ) || out[i].t == '(' && (out[jj].t == ')' || out[jj].t == 'n') || out[jj].t == 't' && (out[jj].v == '/' || out[jj].v == '$' || (out[jj].v == ' ' && (out[jj+1]||{}).t == '?')))) {
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if(out[jj].v!==' ') out[i].v += ' ' + out[jj].v;
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delete out[jj]; ++jj;
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}
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out[i].v = write_num(out[i].t, out[i].v, v);
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out[i].t = 't';
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i = jj; break;
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i = jj-1; break;
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case 'G': out[i].t = 't'; out[i].v = general_fmt(v,opts); 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, o) {
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if(typeof fmt === 'number') fmt = table_fmt[fmt];
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if(typeof fmt === 'number') fmt = ((o&&o.table) ? o.table : table_fmt)[fmt];
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if(typeof fmt === "string") fmt = split_fmt(fmt);
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var l = fmt.length;
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switch(fmt.length) {
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case 1: fmt = [fmt[0], fmt[0], fmt[0], "@"]; break;
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case 2: fmt = [fmt[0], fmt[fmt[1] === "@"?0:1], fmt[0], "@"]; break;
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case 1: fmt = fmt[0].indexOf("@")>-1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"]; break;
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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(fmt === 0) return general_fmt(v, o);
|
||||
if(typeof fmt === 'number') fmt = table_fmt[fmt];
|
||||
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]);
|
||||
};
|
||||
|
||||
@ -369,10 +405,13 @@ 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]};
|
||||
@ -439,134 +478,133 @@ function parseVector(data) {
|
||||
}
|
||||
|
||||
function isval(x) { return typeof x !== "undefined" && x !== null; }
|
||||
/* 18.4 Shared String Table */
|
||||
var parse_sst = (function(){
|
||||
/* Parse a list of <r> tags */
|
||||
var parse_rs = (function() {
|
||||
var tregex = matchtag("t"), rpregex = matchtag("rPr");
|
||||
/* Parse a list of <r> tags */
|
||||
var parse_rs = (function() {
|
||||
/* 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;
|
||||
/* 18.4.7 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;
|
||||
/* 18.4.1 charset CT_IntProperty TODO */
|
||||
case '<charset': break;
|
||||
|
||||
/* 18.4.2 outline CT_BooleanProperty TODO */
|
||||
case '<outline': break;
|
||||
/* 18.4.2 outline CT_BooleanProperty TODO */
|
||||
case '<outline': break;
|
||||
|
||||
/* 18.4.5 rFont CT_FontName */
|
||||
case '<rFont': font.name = y.val; break;
|
||||
/* 18.4.5 rFont CT_FontName */
|
||||
case '<rFont': font.name = y.val; break;
|
||||
|
||||
/* 18.4.11 sz CT_FontSize */
|
||||
case '<sz': font.sz = y.val; break;
|
||||
/* 18.4.11 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;
|
||||
/* 18.4.10 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;
|
||||
/* 18.4.13 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;
|
||||
/* 18.8.2 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;
|
||||
/* 18.8.26 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;
|
||||
/* 18.3.1.15 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;
|
||||
/* 18.8.18 family ST_FontFamily */
|
||||
case '<family': font.family = y.val; break;
|
||||
|
||||
/* 18.4.14 vertAlign CT_VerticalAlignFontProperty TODO */
|
||||
case '<vertAlign': break;
|
||||
/* 18.4.14 vertAlign CT_VerticalAlignFontProperty TODO */
|
||||
case '<vertAlign': break;
|
||||
|
||||
/* 18.8.35 scheme CT_FontScheme TODO */
|
||||
case '<scheme': 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;
|
||||
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 */
|
||||
@ -588,6 +626,7 @@ var ct2type = {
|
||||
"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"
|
||||
};
|
||||
|
||||
@ -821,7 +860,7 @@ var ctext = {};
|
||||
function parseCT(data) {
|
||||
if(!data || !data.match) return data;
|
||||
var ct = { workbooks: [], sheets: [], calcchains: [], themes: [], styles: [],
|
||||
coreprops: [], extprops: [], strs:[], xmlns: "" };
|
||||
coreprops: [], extprops: [], strs:[], comments: [], xmlns: "" };
|
||||
(data.match(/<[^>]*>/g)||[]).forEach(function(x) {
|
||||
var y = parsexmltag(x);
|
||||
switch(y[0]) {
|
||||
@ -1026,8 +1065,113 @@ function parseStyles(data) {
|
||||
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) 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;
|
||||
@ -1058,6 +1202,7 @@ function parseZip(zip) {
|
||||
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;
|
||||
@ -1067,18 +1212,26 @@ function parseZip(zip) {
|
||||
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')));
|
||||
try { /* TODO: remove these guards */
|
||||
var path = 'xl/worksheets/sheet' + (i+1) + '.xml';
|
||||
var relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
|
||||
sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, path)));
|
||||
sheetRels[props.SheetNames[i]]=parseRels(getdata(getzipfile(zip, relsPath)), path);
|
||||
} catch(e) {}
|
||||
}
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
for(i = 0; i != props.Worksheets; ++i) {
|
||||
try {
|
||||
sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, dir.sheets[i].replace(/^\//,''))));
|
||||
try {
|
||||
var path = dir.sheets[i].replace(/^\//,'');
|
||||
var relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$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,
|
||||
@ -1251,6 +1404,7 @@ 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);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user