ramazansancar/sheetjs_sheetjs
1
Fork 0
forked from sheetjs/sheetjs
Code Pull Requests Activity
80433e18ac
sheetjs_sheetjs/xlsx.js
SheetJS 80433e18ac updating to 0.3.9
2014-01-23 11:15:31 -05:00

1414 lines
48 KiB
JavaScript
Raw Blame History

/* xlsx.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
/*jshint eqnull:true */
/* Spreadsheet Format -- jump to XLSX for the XLSX code */
/* ssf.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
var SSF = {};
var make_ssf = function(SSF){
var _strrev = function(x) { return String(x).split("").reverse().join("");};
function fill(c,l) { return new Array(l+1).join(c); }
function pad(v,d,c){var t=String(v);return t.length>=d?t:(fill(c||0,d-t.length)+t);}
function rpad(v,d,c){var t=String(v);return t.length>=d?t:(t+fill(c||0,d-t.length));}
SSF.version = '0.5.3';
/* Options */
var opts_fmt = {};
function fixopts(o){for(var y in opts_fmt) if(o[y]===undefined) o[y]=opts_fmt[y];}
SSF.opts = opts_fmt;
opts_fmt.date1904 = 0;
opts_fmt.output = "";
opts_fmt.mode = "";
var table_fmt = {
0: 'General',
1: '0',
2: '0.00',
3: '#,##0',
4: '#,##0.00',
9: '0%',
10: '0.00%',
11: '0.00E+00',
12: '# ?/?',
13: '# ??/??',
14: 'm/d/yy',
15: 'd-mmm-yy',
16: 'd-mmm',
17: 'mmm-yy',
18: 'h:mm AM/PM',
19: 'h:mm:ss AM/PM',
20: 'h:mm',
21: 'h:mm:ss',
22: 'm/d/yy h:mm',
37: '#,##0 ;(#,##0)',
38: '#,##0 ;[Red](#,##0)',
39: '#,##0.00;(#,##0.00)',
40: '#,##0.00;[Red](#,##0.00)',
45: 'mm:ss',
46: '[h]:mm:ss',
47: 'mmss.0',
48: '##0.0E+0',
49: '@',
56: '"上午/下午 "hh"時"mm"分"ss"秒 "',
65535: 'General'
};
var days = [
['Sun', 'Sunday'],
['Mon', 'Monday'],
['Tue', 'Tuesday'],
['Wed', 'Wednesday'],
['Thu', 'Thursday'],
['Fri', 'Friday'],
['Sat', 'Saturday']
];
var months = [
['J', 'Jan', 'January'],
['F', 'Feb', 'February'],
['M', 'Mar', 'March'],
['A', 'Apr', 'April'],
['M', 'May', 'May'],
['J', 'Jun', 'June'],
['J', 'Jul', 'July'],
['A', 'Aug', 'August'],
['S', 'Sep', 'September'],
['O', 'Oct', 'October'],
['N', 'Nov', 'November'],
['D', 'Dec', 'December']
];
var frac = function frac(x, D, mixed) {
var sgn = x < 0 ? -1 : 1;
var B = x * sgn;
var P_2 = 0, P_1 = 1, P = 0;
var Q_2 = 1, Q_1 = 0, Q = 0;
var A = Math.floor(B);
while(Q_1 < D) {
A = Math.floor(B);
P = A * P_1 + P_2;
Q = A * Q_1 + Q_2;
if((B - A) < 0.0000000005) break;
B = 1 / (B - A);
P_2 = P_1; P_1 = P;
Q_2 = Q_1; Q_1 = Q;
}
if(Q > D) { Q = Q_1; P = P_1; }
if(Q > D) { Q = Q_2; P = P_2; }
if(!mixed) return [0, sgn * P, Q];
if(Q===0) throw "Unexpected state: "+P+" "+P_1+" "+P_2+" "+Q+" "+Q_1+" "+Q_2;
var q = Math.floor(sgn * P/Q);
return [q, sgn*P - q*Q, Q];
};
var general_fmt = function(v) {
if(typeof v === 'boolean') return v ? "TRUE" : "FALSE";
if(typeof v === 'number') {
var o, V = v < 0 ? -v : v;
if(V >= 0.1 && V < 1) o = v.toPrecision(9);
else if(V >= 0.01 && V < 0.1) o = v.toPrecision(8);
else if(V >= 0.001 && V < 0.01) o = v.toPrecision(7);
else if(V >= 0.0001 && V < 0.001) o = v.toPrecision(6);
else if(V >= Math.pow(10,10) && V < Math.pow(10,11)) o = v.toFixed(10).substr(0,12);
else if(V > Math.pow(10,-9) && V < Math.pow(10,11)) {
o = v.toFixed(12).replace(/(\.[0-9]*[1-9])0*$/,"$1").replace(/\.$/,"");
if(o.length > 11+(v<0?1:0)) o = v.toPrecision(10);
if(o.length > 11+(v<0?1:0)) o = v.toExponential(5);
}
else {
o = v.toFixed(11).replace(/(\.[0-9]*[1-9])0*$/,"$1");
if(o.length > 11 + (v<0?1:0)) o = v.toPrecision(6);
}
o = o.replace(/(\.[0-9]*[1-9])0+e/,"$1e").replace(/\.0*e/,"e");
return o.replace("e","E").replace(/\.0*$/,"").replace(/\.([0-9]*[^0])0*$/,".$1").replace(/(E[+-])([0-9])$/,"$1"+"0"+"$2");
}
if(typeof v === 'string') return v;
throw "unsupported value in General format: " + v;
};
SSF._general = general_fmt;
var parse_date_code = function parse_date_code(v,opts) {
var date = Math.floor(v), time = Math.floor(86400 * (v - date)+1e-6), dow=0;
var dout=[], out={D:date, T:time, u:86400*(v-date)-time}; fixopts(opts = (opts||{}));
if(opts.date1904) date += 1462;
if(date > 2958465) return null;
if(date === 60) {dout = [1900,2,29]; dow=3;}
else if(date === 0) {dout = [1900,1,0]; dow=6;}
else {
if(date > 60) --date;
/* 1 = Jan 1 1900 */
var d = new Date(1900,0,1);
d.setDate(d.getDate() + date - 1);
dout = [d.getFullYear(), d.getMonth()+1,d.getDate()];
dow = d.getDay();
if(/* opts.mode === 'excel' && */ date < 60) dow = (dow + 6) % 7;
}
out.y = dout[0]; out.m = dout[1]; out.d = dout[2];
out.S = time % 60; time = Math.floor(time / 60);
out.M = time % 60; time = Math.floor(time / 60);
out.H = time;
out.q = dow;
return out;
};
SSF.parse_date_code = parse_date_code;
/*jshint -W086 */
var write_date = function(type, fmt, val) {
if(val < 0) return "";
var o;
switch(type) {
case 'y': switch(fmt) { /* year */
case 'y': case 'yy': return pad(val.y % 100,2);
case 'yyy': case 'yyyy': return pad(val.y % 10000,4);
default: throw 'bad year format: ' + fmt;
}
case 'm': switch(fmt) { /* month */
case 'm': return val.m;
case 'mm': return pad(val.m,2);
case 'mmm': return months[val.m-1][1];
case 'mmmm': return months[val.m-1][2];
case 'mmmmm': return months[val.m-1][0];
default: throw 'bad month format: ' + fmt;
}
case 'd': switch(fmt) { /* day */
case 'd': return val.d;
case 'dd': return pad(val.d,2);
case 'ddd': return days[val.q][0];
case 'dddd': return days[val.q][1];
default: throw 'bad day format: ' + fmt;
}
case 'h': switch(fmt) { /* 12-hour */
case 'h': return 1+(val.H+11)%12;
case 'hh': return pad(1+(val.H+11)%12, 2);
default: throw 'bad hour format: ' + fmt;
}
case 'H': switch(fmt) { /* 24-hour */
case 'h': return val.H;
case 'hh': return pad(val.H, 2);
default: throw 'bad hour format: ' + fmt;
}
case 'M': switch(fmt) { /* minutes */
case 'm': return val.M;
case 'mm': return pad(val.M, 2);
default: throw 'bad minute format: ' + fmt;
}
case 's': switch(fmt) { /* seconds */
case 's': return Math.round(val.S+val.u);
case 'ss': return pad(Math.round(val.S+val.u), 2);
case 'ss.0': o = pad(Math.round(10*(val.S+val.u)),3); return o.substr(0,2)+"." + o.substr(2);
case 'ss.00': o = pad(Math.round(100*(val.S+val.u)),4); return o.substr(0,2)+"." + o.substr(2);
case 'ss.000': o = pad(Math.round(1000*(val.S+val.u)),5); return o.substr(0,2)+"." + o.substr(2);
default: throw 'bad second format: ' + fmt;
}
case 'Z': switch(fmt) {
case '[h]': case '[hh]': o = val.D*24+val.H; break;
case '[m]': case '[mm]': o = (val.D*24+val.H)*60+val.M; break;
case '[s]': case '[ss]': o = ((val.D*24+val.H)*60+val.M)*60+Math.round(val.S+val.u); break;
default: throw 'bad abstime format: ' + fmt;
} return fmt.length === 3 ? o : pad(o, 2);
/* TODO: handle the ECMA spec format ee -> yy */
case 'e': { return val.y; } break;
default: throw 'bad format type ' + type + ' in ' + fmt;
}
};
/*jshint +W086 */
var commaify = function(s) { return _strrev(_strrev(s).replace(/.../g,"$&,")).replace(/^,/,""); };
var write_num = function(type, fmt, val) {
if(type === '(') {
var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
if(val >= 0) return write_num('n', ffmt, val);
return '(' + write_num('n', ffmt, -val) + ')';
}
var mul = 0, o;
fmt = fmt.replace(/%/g,function(x) { mul++; return ""; });
if(mul !== 0) return write_num(type, fmt, val * Math.pow(10,2*mul)) + fill("%",mul);
if(fmt.indexOf("E") > -1) {
var idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
if(fmt == '##0.0E+0') {
var period = fmt.length - 5;
var ee = (Number(val.toExponential(0).substr(2+(val<0))))%period;
o = (val/Math.pow(10,ee)).toPrecision(idx+1+(period+ee)%period);
if(!o.match(/[Ee]/)) {
var fakee = (Number(val.toExponential(0).substr(2+(val<0))));
if(o.indexOf(".") === -1) o = o[0] + "." + o.substr(1) + "E+" + (fakee - o.length+ee);
else throw "missing E |" + o;
}
o = o.replace(/^([+-]?)([0-9]*)\.([0-9]*)[Ee]/,function($$,$1,$2,$3) { return $1 + $2 + $3.substr(0,(period+ee)%period) + "." + $3.substr(ee) + "E"; });
} else o = val.toExponential(idx);
if(fmt.match(/E\+00$/) && o.match(/e[+-][0-9]$/)) o = o.substr(0,o.length-1) + "0" + o[o.length-1];
if(fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/,"e");
return o.replace("e","E");
}
if(fmt[0] === "$") return "$"+write_num(type,fmt.substr(fmt[1]==' '?2:1),val);
var r, ff, aval = val < 0 ? -val : val, sign = val < 0 ? "-" : "";
if((r = fmt.match(/# (\?+)([ ]?)\/([ ]?)(\d+)/))) {
var den = Number(r[4]), rnd = Math.round(aval * den), base = Math.floor(rnd/den);
var myn = (rnd - base*den), myd = den;
return sign + (base?base:"") + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[4].length) : pad(myn,r[1].length," ") + r[2] + "/" + r[3] + pad(myd,r[4].length));
}
if(fmt.match(/^00+$/)) return (val<0?"-":"")+pad(Math.round(aval),fmt.length);
if(fmt.match(/^[#?]+$/)) return String(Math.round(val)).replace(/^0$/,"");
if(r = fmt.match(/^#*0+\.(0+)/)) {
o = Math.round(val * Math.pow(10,r[1].length));
return String(o/Math.pow(10,r[1].length)).replace(/^([^\.]+)$/,"$1."+r[1]).replace(/\.$/,"."+r[1]).replace(/\.([0-9]*)$/,function($$, $1) { return "." + $1 + fill("0", r[1].length-$1.length); });
}
if(r = fmt.match(/^# ([?]+)([ ]?)\/([ ]?)([?]+)/)) {
var rr = Math.min(Math.max(r[1].length, r[4].length),7);
ff = frac(aval, Math.pow(10,rr)-1, true);
return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] ? pad(ff[1],rr," ") + r[2] + "/" + r[3] + rpad(ff[2],rr," "): fill(" ", 2*rr+1 + r[2].length + r[3].length));
}
switch(fmt) {
case "0": case "#0": return Math.round(val);
case "#.##": o = Math.round(val*100);
return String(o/100).replace(/^([^\.]+)$/,"$1.").replace(/^0\.$/,".");
case "#,###": var x = commaify(String(Math.round(aval))); return x !== "0" ? sign + x : "";
case "#,##0": return sign + commaify(String(Math.round(aval)));
case "#,##0.0": r = Math.round((val-Math.floor(val))*10); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + pad(r,1,"0");
case "#,##0.00": r = Math.round((val-Math.floor(val))*100); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + pad(r,2,"0");
case "#,##0.000": r = Math.round((val-Math.floor(val))*1000); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + pad(r,3,0);
case "#,##0.0000": r = Math.round((val-Math.floor(val))*10000); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + pad(r,4,0);
case "#,##0.00000": r = Math.round((val-Math.floor(val))*Math.pow(10,5)); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + pad(r,5,0);
case "#,##0.000000": r = Math.round((val-Math.floor(val))*Math.pow(10,6)); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + pad(r,6,0);
case "#,##0.0000000": r = Math.round((val-Math.floor(val))*Math.pow(10,7)); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + pad(r,7,0);
case "#,##0.00000000": r = Math.round((val-Math.floor(val))*Math.pow(10,8)); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + pad(r,8,0);
case "#,##0.000000000": r = Math.round((val-Math.floor(val))*Math.pow(10,9)); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + pad(r,9,0);
default:
}
throw new Error("unsupported format |" + fmt + "|");
};
function split_fmt(fmt) {
var out = [];
var in_str = -1;
for(var i = 0, j = 0; i < fmt.length; ++i) {
if(in_str != -1) { if(fmt[i] == '"') in_str = -1; continue; }
if(fmt[i] == "_" || fmt[i] == "*" || fmt[i] == "\\") { ++i; continue; }
if(fmt[i] == '"') { in_str = i; continue; }
if(fmt[i] != ";") continue;
out.push(fmt.slice(j,i));
j = i+1;
}
out.push(fmt.slice(j));
if(in_str !=-1) throw "Format |" + fmt + "| unterminated string at " + in_str;
return out;
}
SSF._split = split_fmt;
function eval_fmt(fmt, v, opts, flen) {
var out = [], o = "", i = 0, c = "", lst='t', q = {}, dt;
fixopts(opts = (opts || {}));
var hr='H';
/* Tokenize */
while(i < fmt.length) {
switch((c = fmt[i])) {
case 'G': /* General */
if(fmt.substr(i, i+6).toLowerCase() !== "general")
throw 'unrecognized character ' + fmt[i] + ' in ' + fmt;
out.push({t:'G',v:'General'}); i+=7; break;
case '"': /* Literal text */
for(o="";fmt[++i] !== '"' && i < fmt.length;) o += fmt[i];
out.push({t:'t', v:o}); ++i; break;
case '\\': var w = fmt[++i], t = "()".indexOf(w) === -1 ? 't' : w;
out.push({t:t, v:w}); ++i; break;
case '_': out.push({t:'t', v:" "}); i+=2; break;
case '@': /* Text Placeholder */
out.push({t:'T', v:v}); ++i; break;
/* Dates */
case 'M': case 'D': case 'Y': case 'H': case 'S': case 'E':
c = c.toLowerCase();
/* falls through */
case 'm': case 'd': case 'y': case 'h': case 's': case 'e':
if(v < 0) return "";
if(!dt) dt = parse_date_code(v, opts);
if(!dt) return "";
o = fmt[i]; while((fmt[++i]||"").toLowerCase() === c) o+=c;
if(c === 's' && fmt[i] === '.' && fmt[i+1] === '0') { o+='.'; while(fmt[++i] === '0') o+= '0'; }
if(c === 'm' && lst.toLowerCase() === 'h') c = 'M'; /* m = minute */
if(c === 'h') c = hr;
o = o.toLowerCase();
q={t:c, v:o}; out.push(q); lst = c; break;
case 'A':
if(!dt) dt = parse_date_code(v, opts);
if(!dt) return "";
q={t:c,v:"A"};
if(fmt.substr(i, 3) === "A/P") {q.v = dt.H >= 12 ? "P" : "A"; q.t = 'T'; hr='h';i+=3;}
else if(fmt.substr(i,5) === "AM/PM") { q.v = dt.H >= 12 ? "PM" : "AM"; q.t = 'T'; i+=5; hr='h'; }
else { q.t = "t"; i++; }
out.push(q); lst = c; break;
case '[': /* TODO: Fix this -- ignore all conditionals and formatting */
o = c;
while(fmt[i++] !== ']') o += fmt[i];
if(o.match(/\[[HhMmSs]*\]/)) {
if(!dt) dt = parse_date_code(v, opts);
if(!dt) return "";
out.push({t:'Z', v:o.toLowerCase()});
} else { o=""; }
break;
/* Numbers */
case '0': case '#':
o = c; while("0#?.,E+-%".indexOf(c=fmt[++i]) > -1) o += c;
out.push({t:'n', v:o}); break;
case '?':
o = fmt[i]; while(fmt[++i] === c) o+=c;
q={t:c, v:o}; out.push(q); lst = c; break;
case '*': ++i; if(fmt[i] == ' ') ++i; break; // **
case '(': case ')': out.push({t:(flen===1?'t':c),v:c}); ++i; break;
case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9':
o = fmt[i]; while("0123456789".indexOf(fmt[++i]) > -1) o+=fmt[i];
out.push({t:'D', v:o}); break;
case ' ': out.push({t:c,v:c}); ++i; break;
default:
if(",$-+/():!^&'~{}<>=".indexOf(c) === -1)
throw 'unrecognized character ' + fmt[i] + ' in ' + fmt;
out.push({t:'t', v:c}); ++i; break;
}
}
/* walk backwards */
for(i=out.length-1, lst='t'; i >= 0; --i) {
switch(out[i].t) {
case 'h': case 'H': out[i].t = hr; lst='h'; break;
case 'd': case 'y': case 's': case 'M': case 'e': lst=out[i].t; break;
case 'm': if(lst === 's') out[i].t = 'M'; break;
}
}
/* replace fields */
for(i=0; i < out.length; ++i) {
switch(out[i].t) {
case 't': case 'T': case ' ': break;
case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A': case 'e': case 'Z':
out[i].v = write_date(out[i].t, out[i].v, dt);
out[i].t = 't'; break;
case 'n': case '(': case '?':
var jj = i+1;
while(out[jj] && ("?D".indexOf(out[jj].t) > -1 || (" t".indexOf(out[jj].t) > -1 && "?t".indexOf((out[jj+1]||{}).t)>-1 && (out[jj+1].t == '?' || out[jj+1].v == '/')) || out[i].t == '(' && (out[jj].t == ')' || out[jj].t == 'n') || out[jj].t == 't' && (out[jj].v == '/' || out[jj].v == '$' || (out[jj].v == ' ' && (out[jj+1]||{}).t == '?')))) {
out[i].v += out[jj].v;
delete out[jj]; ++jj;
}
out[i].v = write_num(out[i].t, out[i].v, v);
out[i].t = 't';
i = jj-1; break;
case 'G': out[i].t = 't'; out[i].v = general_fmt(v,opts); break;
default: console.error(out); throw "unrecognized type " + out[i].t;
}
}
return out.map(function(x){return x.v;}).join("");
}
SSF._eval = eval_fmt;
function choose_fmt(fmt, v, o) {
if(typeof fmt === 'number') fmt = ((o&&o.table) ? o.table : table_fmt)[fmt];
if(typeof fmt === "string") fmt = split_fmt(fmt);
var l = fmt.length;
switch(fmt.length) {
case 1: fmt = fmt[0].indexOf("@")>-1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"]; break;
case 2: fmt = fmt[1].indexOf("@")>-1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"]; break;
case 3: fmt = fmt[2].indexOf("@")>-1 ? [fmt[0], fmt[1], fmt[0], fmt[2]] : [fmt[0], fmt[1], fmt[2], "@"]; break;
case 4: break;
default: throw "cannot find right format for |" + fmt + "|";
}
if(typeof v !== "number") return [fmt.length, fmt[3]];
return [l, v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2]];
}
var format = function format(fmt,v,o) {
fixopts(o = (o||{}));
if(typeof fmt === "string" && fmt.toLowerCase() === "general") return general_fmt(v, o);
if(typeof fmt === 'number') fmt = (o.table || table_fmt)[fmt];
var f = choose_fmt(fmt, v, o);
if(f[1].toLowerCase() === "general") return general_fmt(v,o);
if(v === true) v = "TRUE"; if(v === false) v = "FALSE";
return eval_fmt(f[1], v, o, f[0]);
};
SSF._choose = choose_fmt;
SSF._table = table_fmt;
SSF.load = function(fmt, idx) { table_fmt[idx] = fmt; };
SSF.format = format;
SSF.get_table = function() { return table_fmt; };
SSF.load_table = function(tbl) { for(var i=0; i!=0x0188; ++i) if(tbl[i]) SSF.load(tbl[i], i); };
};
make_ssf(SSF);
var XLSX = {};
(function(XLSX){
XLSX.version = '0.3.9';
function parsexmltag(tag) {
var words = tag.split(/\s+/);
var z = {'0': words[0]};
if(words.length === 1) return z;
(tag.match(/(\w+)="([^"]*)"/g) || []).map(
function(x){var y=x.match(/(\w+)="([^"]*)"/); z[y[1]] = y[2]; });
return z;
}
var encodings = {
'&quot;': '"',
'&apos;': "'",
'&gt;': '>',
'&lt;': '<',
'&amp;': '&'
};
// TODO: CP remap (need to read file version to determine OS)
function unescapexml(text){
var s = text + '';
for(var y in encodings) s = s.replace(new RegExp(y,'g'), encodings[y]);
return s.replace(/_x([0-9a-fA-F]*)_/g,function(m,c) {return _chr(parseInt(c,16));});
}
function parsexmlbool(value, tag) {
switch(value) {
case '0': case 0: case 'false': case 'FALSE': return false;
case '1': case 1: case 'true': case 'TRUE': return true;
default: throw "bad boolean value " + value + " in "+(tag||"?");
}
}
var utf8read = function(orig) {
var out = "", i = 0, c = 0, c1 = 0, c2 = 0, c3 = 0;
while (i < orig.length) {
c = orig.charCodeAt(i++);
if (c < 128) out += _chr(c);
else {
c2 = orig.charCodeAt(i++);
if (c>191 && c<224) out += _chr((c & 31) << 6 | c2 & 63);
else {
c3 = orig.charCodeAt(i++);
out += _chr((c & 15) << 12 | (c2 & 63) << 6 | c3 & 63);
}
}
}
return out;
};
// matches <foo>...</foo> extracts content
function matchtag(f,g) {return new RegExp('<'+f+'(?: xml:space="preserve")?>([^\u2603]*)</'+f+'>',(g||"")+"m");}
function parseVector(data) {
var h = parsexmltag(data);
var matches = data.match(new RegExp("<vt:" + h.baseType + ">(.*?)</vt:" + h.baseType + ">", 'g'))||[];
if(matches.length != h.size) throw "unexpected vector length " + matches.length + " != " + h.size;
var res = [];
matches.forEach(function(x) {
var v = x.replace(/<[/]?vt:variant>/g,"").match(/<vt:([^>]*)>(.*)</);
res.push({v:v[2], t:v[1]});
});
return res;
}
function isval(x) { return typeof x !== "undefined" && x !== null; }
/* Parse a list of <r> tags */
var parse_rs = (function() {
var tregex = matchtag("t"), rpregex = matchtag("rPr");
/* 18.4.7 rPr CT_RPrElt */
var parse_rpr = function(rpr, intro, outro) {
var font = {};
(rpr.match(/<[^>]*>/g)||[]).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
/* 18.8.12 condense CT_BooleanProperty */
/* ** not required . */
case '<condense': break;
/* 18.8.17 extend CT_BooleanProperty */
/* ** not required . */
case '<extend': break;
/* 18.8.36 shadow CT_BooleanProperty */
/* ** not required . */
case '<shadow': break;
/* 18.4.1 charset CT_IntProperty TODO */
case '<charset': break;
/* 18.4.2 outline CT_BooleanProperty TODO */
case '<outline': break;
/* 18.4.5 rFont CT_FontName */
case '<rFont': font.name = y.val; break;
/* 18.4.11 sz CT_FontSize */
case '<sz': font.sz = y.val; break;
/* 18.4.10 strike CT_BooleanProperty */
case '<strike':
if(!y.val) break;
/* falls through */
case '<strike/>': font.strike = 1; break;
case '</strike>': break;
/* 18.4.13 u CT_UnderlineProperty */
case '<u':
if(!y.val) break;
/* falls through */
case '<u/>': font.u = 1; break;
case '</u>': break;
/* 18.8.2 b */
case '<b':
if(!y.val) break;
/* falls through */
case '<b/>': font.b = 1; break;
case '</b>': break;
/* 18.8.26 i */
case '<i':
if(!y.val) break;
/* falls through */
case '<i/>': font.i = 1; break;
case '</i>': break;
/* 18.3.1.15 color CT_Color TODO: tint, theme, auto, indexed */
case '<color':
if(y.rgb) font.color = y.rgb.substr(2,6);
break;
/* 18.8.18 family ST_FontFamily */
case '<family': font.family = y.val; break;
/* 18.4.14 vertAlign CT_VerticalAlignFontProperty TODO */
case '<vertAlign': break;
/* 18.8.35 scheme CT_FontScheme TODO */
case '<scheme': break;
default:
if(y[0][2] !== '/') throw 'Unrecognized rich format ' + y[0];
}
});
/* TODO: These should be generated styles, not inline */
var style = [];
if(font.b) style.push("font-weight: bold;");
if(font.i) style.push("font-style: italic;");
intro.push('<span style="' + style.join("") + '">');
outro.push("</span>");
};
/* 18.4.4 r CT_RElt */
function parse_r(r) {
var terms = [[],"",[]];
/* 18.4.12 t ST_Xstring */
var t = r.match(tregex);
if(!isval(t)) return "";
terms[1] = t[1];
var rpr = r.match(rpregex);
if(isval(rpr)) parse_rpr(rpr[1], terms[0], terms[2]);
return terms[0].join("") + terms[1].replace(/\r\n/g,'<br/>') + terms[2].join("");
}
return function(rs) {
return rs.replace(/<r>/g,"").split(/<\/r>/).map(parse_r).join("");
};
})();
/* 18.4.8 si CT_Rst */
var parse_si = function(x) {
var z = {};
if(!x) return z;
var y;
/* 18.4.12 t ST_Xstring (Plaintext String) */
if(x[1] === 't') {
z.t = utf8read(unescapexml(x.replace(/<[^>]*>/g,"")));
z.raw = x;
z.r = z.t;
}
/* 18.4.4 r CT_RElt (Rich Text Run) */
else if((y = x.match(/<r>/))) {
z.raw = x;
/* TODO: properly parse (note: no other valid child can have body text) */
z.t = utf8read(unescapexml(x.replace(/<[^>]*>/gm,"")));
z.r = parse_rs(x);
}
/* 18.4.3 phoneticPr CT_PhoneticPr (TODO: needed for Asian support) */
/* 18.4.6 rPh CT_PhoneticRun (TODO: needed for Asian support) */
return z;
};
/* 18.4 Shared String Table */
var parse_sst = (function(){
return function(data) {
var s = [];
/* 18.4.9 sst CT_Sst */
var sst = data.match(new RegExp("<sst([^>]*)>([\\s\\S]*)<\/sst>","m"));
if(isval(sst)) {
s = sst[2].replace(/<si>/g,"").split(/<\/si>/).map(parse_si);
sst = parsexmltag(sst[1]); s.Count = sst.count; s.Unique = sst.uniqueCount;
}
return s;
};
})();
var ct2type = {
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml": "workbooks",
"application/vnd.openxmlformats-package.core-properties+xml": "coreprops",
"application/vnd.openxmlformats-officedocument.extended-properties+xml": "extprops",
"application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml": "calcchains",
"application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml":"sheets",
"application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml": "strs",
"application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml":"styles",
"application/vnd.openxmlformats-officedocument.theme+xml":"themes",
"application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml": "comments",
"foo": "bar"
};
/* 18.2.28 (CT_WorkbookProtection) Defaults */
var WBPropsDef = {
allowRefreshQuery: '0',
autoCompressPictures: '1',
backupFile: '0',
checkCompatibility: '0',
codeName: '',
date1904: '0',
dateCompatibility: '1',
//defaultThemeVersion: '0',
filterPrivacy: '0',
hidePivotFieldList: '0',
promptedSolutions: '0',
publishItems: '0',
refreshAllConnections: false,
saveExternalLinkValues: '1',
showBorderUnselectedTables: '1',
showInkAnnotation: '1',
showObjects: 'all',
showPivotChartFilter: '0'
//updateLinks: 'userSet'
};
/* 18.2.30 (CT_BookView) Defaults */
var WBViewDef = {
activeTab: '0',
autoFilterDateGrouping: '1',
firstSheet: '0',
minimized: '0',
showHorizontalScroll: '1',
showSheetTabs: '1',
showVerticalScroll: '1',
tabRatio: '600',
visibility: 'visible'
//window{Height,Width}, {x,y}Window
};
/* 18.2.19 (CT_Sheet) Defaults */
var SheetDef = {
state: 'visible'
};
/* 18.2.2 (CT_CalcPr) Defaults */
var CalcPrDef = {
calcCompleted: 'true',
calcMode: 'auto',
calcOnSave: 'true',
concurrentCalc: 'true',
fullCalcOnLoad: 'false',
fullPrecision: 'true',
iterate: 'false',
iterateCount: '100',
iterateDelta: '0.001',
refMode: 'A1'
};
/* 18.2.3 (CT_CustomWorkbookView) Defaults */
var CustomWBViewDef = {
autoUpdate: 'false',
changesSavedWin: 'false',
includeHiddenRowCol: 'true',
includePrintSettings: 'true',
maximized: 'false',
minimized: 'false',
onlySync: 'false',
personalView: 'false',
showComments: 'commIndicator',
showFormulaBar: 'true',
showHorizontalScroll: 'true',
showObjects: 'all',
showSheetTabs: 'true',
showStatusbar: 'true',
showVerticalScroll: 'true',
tabRatio: '600',
xWindow: '0',
yWindow: '0'
};
var XMLNS_CT = 'http://schemas.openxmlformats.org/package/2006/content-types';
var XMLNS_WB = 'http://schemas.openxmlformats.org/spreadsheetml/2006/main';
var strs = {}; // shared strings
var styles = {}; // shared styles
var _ssfopts = {}; // spreadsheet formatting options
/* 18.3 Worksheets */
function parseSheet(data) {
if(!data) return data;
/* 18.3.1.99 worksheet CT_Worksheet */
var s = {};
/* 18.3.1.35 dimension CT_SheetDimension ? */
var ref = data.match(/<dimension ref="([^"]*)"\s*\/>/);
if(ref && ref.length == 2 && ref[1].indexOf(":") !== -1) s["!ref"] = ref[1];
var refguess = {s: {r:1000000, c:1000000}, e: {r:0, c:0} };
var q = ["v","f"];
var sidx = 0;
/* 18.3.1.80 sheetData CT_SheetData ? */
if(!data.match(/<sheetData *\/>/))
data.match(/<sheetData>([^\u2603]*)<\/sheetData>/m)[1].split("</row>").forEach(function(x) {
if(x === "" || x.trim() === "") return;
/* 18.3.1.73 row CT_Row */
var row = parsexmltag(x.match(/<row[^>]*>/)[0]);
if(refguess.s.r > row.r - 1) refguess.s.r = row.r - 1;
if(refguess.e.r < row.r - 1) refguess.e.r = row.r - 1;
/* 18.3.1.4 c CT_Cell */
var cells = x.substr(x.indexOf('>')+1).split(/<c/);
cells.forEach(function(c, idx) { if(c === "" || c.trim() === "") return;
var cref = c.match(/r="([^"]*)"/);
c = "<c" + c;
if(cref && cref.length == 2) {
var cref_cell = decode_cell(cref[1]);
idx = cref_cell.c;
}
if(refguess.s.c > idx) refguess.s.c = idx;
if(refguess.e.c < idx) refguess.e.c = idx;
var cell = parsexmltag((c.match(/<c[^>]*>/)||[c])[0]); delete cell[0];
var d = c.substr(c.indexOf('>')+1);
var p = {};
q.forEach(function(f){var x=d.match(matchtag(f));if(x)p[f]=unescapexml(x[1]);});
/* SCHEMA IS ACTUALLY INCORRECT HERE. IF A CELL HAS NO T, EMIT "" */
if(cell.t === undefined && p.v === undefined) { p.t = "str"; p.v = undefined; }
else p.t = (cell.t ? cell.t : "n"); // default is "n" in schema
switch(p.t) {
case 'n': p.v = parseFloat(p.v); break;
case 's': {
sidx = parseInt(p.v, 10);
p.v = strs[sidx].t;
p.r = strs[sidx].r;
} break;
case 'str': if(p.v) p.v = utf8read(p.v); break; // normal string
case 'inlineStr':
p.t = 'str'; p.v = unescapexml((d.match(matchtag('t'))||["",""])[1]);
break; // inline string
case 'b':
switch(p.v) {
case '0': case 'FALSE': case "false": case false: p.v=false; break;
case '1': case 'TRUE': case "true": case true: p.v=true; break;
default: throw "Unrecognized boolean: " + p.v;
} break;
/* in case of error, stick value in .raw */
case 'e': p.raw = p.v; p.v = undefined; break;
default: throw "Unrecognized cell type: " + p.t;
}
/* formatting */
var fmtid = 0;
if(cell.s && styles.CellXf) {
var cf = styles.CellXf[cell.s];
if(cf && cf.numFmtId) fmtid = cf.numFmtId;
}
p.raw = p.v;
p.rawt = p.t;
try {
p.v = SSF.format(fmtid,p.v,_ssfopts);
p.t = 'str';
} catch(e) { p.v = p.raw; p.t = p.rawt; }
s[cell.r] = p;
});
});
if(!s["!ref"]) s["!ref"] = encode_range(refguess);
return s;
}
function parseProps(data) {
var p = { Company:'' }, q = {};
var strings = ["Application", "DocSecurity", "Company", "AppVersion"];
var bools = ["HyperlinksChanged","SharedDoc","LinksUpToDate","ScaleCrop"];
var xtra = ["HeadingPairs", "TitlesOfParts"];
var xtracp = ["category", "contentStatus", "lastModifiedBy", "lastPrinted", "revision", "version"];
var xtradc = ["creator", "description", "identifier", "language", "subject", "title"];
var xtradcterms = ["created", "modified"];
xtra = xtra.concat(xtracp.map(function(x) { return "cp:" + x; }));
xtra = xtra.concat(xtradc.map(function(x) { return "dc:" + x; }));
xtra = xtra.concat(xtradcterms.map(function(x) { return "dcterms:" + x; }));
strings.forEach(function(f){p[f] = (data.match(matchtag(f))||[])[1];});
bools.forEach(function(f){p[f] = (data.match(matchtag(f))||[])[1] == "true";});
xtra.forEach(function(f) {
var cur = data.match(new RegExp("<" + f + "[^>]*>(.*)<\/" + f + ">"));
if(cur && cur.length > 0) q[f] = cur[1];
});
if(q.HeadingPairs && q.TitlesOfParts) {
var v = parseVector(q.HeadingPairs);
var j = 0, widx = 0;
for(var i = 0; i !== v.length; ++i) {
switch(v[i].v) {
case "Worksheets": widx = j; p.Worksheets = +v[++i]; break;
case "Named Ranges": ++i; break; // TODO: Handle Named Ranges
}
}
var parts = parseVector(q.TitlesOfParts).map(utf8read);
p.SheetNames = parts.slice(widx, widx + p.Worksheets);
}
p.Creator = q["dc:creator"];
p.LastModifiedBy = q["cp:lastModifiedBy"];
p.CreatedDate = new Date(q["dcterms:created"]);
p.ModifiedDate = new Date(q["dcterms:modified"]);
return p;
}
/* 18.6 Calculation Chain */
function parseDeps(data) {
var d = [];
var l = 0, i = 1;
(data.match(/<[^>]*>/g)||[]).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<?xml': break;
/* 18.6.2 calcChain CT_CalcChain 1 */
case '<calcChain': case '<calcChain>': case '</calcChain>': break;
/* 18.6.1 c CT_CalcCell 1 */
case '<c': delete y[0]; if(y.i) i = y.i; else y.i = i; d.push(y); break;
}
});
return d;
}
var ctext = {};
function parseCT(data) {
if(!data || !data.match) return data;
var ct = { workbooks: [], sheets: [], calcchains: [], themes: [], styles: [],
coreprops: [], extprops: [], strs:[], comments: [], xmlns: "" };
(data.match(/<[^>]*>/g)||[]).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<?xml': break;
case '<Types': ct.xmlns = y.xmlns; break;
case '<Default': ctext[y.Extension] = y.ContentType; break;
case '<Override':
if(y.ContentType in ct2type)ct[ct2type[y.ContentType]].push(y.PartName);
break;
}
});
if(ct.xmlns !== XMLNS_CT) throw new Error("Unknown Namespace: " + ct.xmlns);
ct.calcchain = ct.calcchains.length > 0 ? ct.calcchains[0] : "";
ct.sst = ct.strs.length > 0 ? ct.strs[0] : "";
ct.style = ct.styles.length > 0 ? ct.styles[0] : "";
delete ct.calcchains;
return ct;
}
/* 18.2 Workbook */
function parseWB(data) {
var wb = { AppVersion:{}, WBProps:{}, WBView:[], Sheets:[], CalcPr:{}, xmlns: "" };
var pass = false;
data.match(/<[^>]*>/g).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<?xml': break;
/* 18.2.27 workbook CT_Workbook 1 */
case '<workbook': wb.xmlns = y.xmlns; break;
case '</workbook>': break;
/* 18.2.13 fileVersion CT_FileVersion ? */
case '<fileVersion': delete y[0]; wb.AppVersion = y; break;
case '<fileVersion/>': break;
/* 18.2.12 fileSharing CT_FileSharing ? */
case '<fileSharing': case '<fileSharing/>': break;
/* 18.2.28 workbookPr CT_WorkbookPr ? */
case '<workbookPr': delete y[0]; wb.WBProps = y; break;
case '<workbookPr/>': delete y[0]; wb.WBProps = y; break;
/* 18.2.29 workbookProtection CT_WorkbookProtection ? */
case '<workbookProtection/>': break;
/* 18.2.1 bookViews CT_BookViews ? */
case '<bookViews>': case '</bookViews>': break;
/* 18.2.30 workbookView CT_BookView + */
case '<workbookView': delete y[0]; wb.WBView.push(y); break;
/* 18.2.20 sheets CT_Sheets 1 */
case '<sheets>': case '</sheets>': break; // aggregate sheet
/* 18.2.19 sheet CT_Sheet + */
case '<sheet': delete y[0]; y.name = utf8read(y.name); wb.Sheets.push(y); break;
/* 18.2.15 functionGroups CT_FunctionGroups ? */
case '<functionGroups': case '<functionGroups/>': break;
/* 18.2.14 functionGroup CT_FunctionGroup + */
case '<functionGroup': break;
/* 18.2.9 externalReferences CT_ExternalReferences ? */
case '<externalReferences': case '</externalReferences>': break;
/* 18.2.8 externalReference CT_ExternalReference + */
case '<externalReference': break;
/* 18.2.6 definedNames CT_DefinedNames ? */
case '<definedNames/>': break;
case '<definedNames>': pass=true; break;
case '</definedNames>': pass=false; break;
/* 18.2.5 definedName CT_DefinedName + */
case '<definedName': case '<definedName/>': case '</definedName>': break;
/* 18.2.2 calcPr CT_CalcPr ? */
case '<calcPr': delete y[0]; wb.CalcPr = y; break;
case '<calcPr/>': delete y[0]; wb.CalcPr = y; break;
/* 18.2.16 oleSize CT_OleSize ? (ref required) */
case '<oleSize': break;
/* 18.2.4 customWorkbookViews CT_CustomWorkbookViews ? */
case '<customWorkbookViews>': case '</customWorkbookViews>': case '<customWorkbookViews': break;
/* 18.2.3 customWorkbookView CT_CustomWorkbookView + */
case '<customWorkbookView': case '</customWorkbookView>': break;
/* 18.2.18 pivotCaches CT_PivotCaches ? */
case '<pivotCaches>': case '</pivotCaches>': case '<pivotCaches': break;
/* 18.2.17 pivotCache CT_PivotCache ? */
case '<pivotCache': break;
/* 18.2.21 smartTagPr CT_SmartTagPr ? */
case '<smartTagPr': case '<smartTagPr/>': break;
/* 18.2.23 smartTagTypes CT_SmartTagTypes ? */
case '<smartTagTypes': case '<smartTagTypes>': case '</smartTagTypes>': break;
/* 18.2.22 smartTagType CT_SmartTagType ? */
case '<smartTagType': break;
/* 18.2.24 webPublishing CT_WebPublishing ? */
case '<webPublishing': case '<webPublishing/>': break;
/* 18.2.11 fileRecoveryPr CT_FileRecoveryPr ? */
case '<fileRecoveryPr': case '<fileRecoveryPr/>': break;
/* 18.2.26 webPublishObjects CT_WebPublishObjects ? */
case '<webPublishObjects>': case '<webPublishObjects': case '</webPublishObjects>': break;
/* 18.2.25 webPublishObject CT_WebPublishObject ? */
case '<webPublishObject': break;
/* 18.2.10 extLst CT_ExtensionList ? */
case '<extLst>': case '</extLst>': case '<extLst/>': break;
/* 18.2.7 ext CT_Extension + */
case '<ext': pass=true; break; //TODO: check with versions of excel
case '</ext>': pass=false; break;
/* Others */
case '<mx:ArchID': break;
case '<mc:AlternateContent': pass=true; break;
case '</mc:AlternateContent>': pass=false; break;
}
});
if(wb.xmlns !== XMLNS_WB) throw new Error("Unknown Namespace: " + wb.xmlns);
var z;
/* defaults */
for(z in WBPropsDef) if(typeof wb.WBProps[z] === 'undefined') wb.WBProps[z] = WBPropsDef[z];
for(z in CalcPrDef) if(typeof wb.CalcPr[z] === 'undefined') wb.CalcPr[z] = CalcPrDef[z];
wb.WBView.forEach(function(w){for(var z in WBViewDef) if(typeof w[z] === 'undefined') w[z]=WBViewDef[z]; });
wb.Sheets.forEach(function(w){for(var z in SheetDef) if(typeof w[z] === 'undefined') w[z]=SheetDef[z]; });
_ssfopts.date1904 = parsexmlbool(wb.WBProps.date1904, 'date1904');
return wb;
}
/* 18.8.31 numFmts CT_NumFmts */
function parseNumFmts(t) {
styles.NumberFmt = [];
for(var y in SSF._table) styles.NumberFmt[y] = SSF._table[y];
t[0].match(/<[^>]*>/g).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<numFmts': case '</numFmts>': case '<numFmts/>': break;
case '<numFmt': {
var f=unescapexml(y.formatCode), i=parseInt(y.numFmtId,10);
styles.NumberFmt[i] = f; SSF.load(f,i);
} break;
default: throw 'unrecognized ' + y[0] + ' in numFmts';
}
});
}
/* 18.8.10 cellXfs CT_CellXfs */
function parseCXfs(t) {
styles.CellXf = [];
t[0].match(/<[^>]*>/g).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<cellXfs': case '<cellXfs/>': case '</cellXfs>': break;
/* 18.8.45 xf CT_Xf */
case '<xf': if(y.numFmtId) y.numFmtId = parseInt(y.numFmtId, 10);
styles.CellXf.push(y); break;
case '</xf>': break;
/* 18.8.1 alignment CT_CellAlignment */
case '<alignment': break;
/* 18.8.33 protection CT_CellProtection */
case '<protection': case '</protection>': case '<protection/>': break;
case '<extLst': case '</extLst>': break;
case '<ext': break;
default: throw 'unrecognized ' + y[0] + ' in cellXfs';
}
});
}
/* 18.8 Styles CT_Stylesheet*/
function parseStyles(data) {
/* 18.8.39 styleSheet CT_Stylesheet */
var t;
/* numFmts CT_NumFmts ? */
if((t=data.match(/<numFmts([^>]*)>.*<\/numFmts>/))) parseNumFmts(t);
/* fonts CT_Fonts ? */
/* fills CT_Fills ? */
/* borders CT_Borders ? */
/* cellStyleXfs CT_CellStyleXfs ? */
/* cellXfs CT_CellXfs ? */
if((t=data.match(/<cellXfs([^>]*)>.*<\/cellXfs>/))) parseCXfs(t);
/* dxfs CT_Dxfs ? */
/* tableStyles CT_TableStyles ? */
/* colors CT_Colors ? */
/* extLst CT_ExtensionList ? */
return styles;
}
/* 9.3.2 OPC Relationships Markup */
function parseRels(data, currentFilePath) {
if (!data) return data;
if (currentFilePath.charAt(0) !== '/') {
currentFilePath = '/'+currentFilePath;
}
var rels = {};
var resolveRelativePathIntoAbsolute = function (to) {
var toksFrom = currentFilePath.split('/');
toksFrom.pop(); // folder path
var toksTo = to.split('/');
var reversed = [];
while (toksTo.length !== 0) {
var tokTo = toksTo.shift();
if (tokTo === '..') {
toksFrom.pop();
} else if (tokTo !== '.') {
toksFrom.push(tokTo);
}
}
return toksFrom.join('/');
}
data.match(/<[^>]*>/g).forEach(function(x) {
var y = parsexmltag(x);
/* 9.3.2.2 OPC_Relationships */
if (y[0] === '<Relationship') {
var rel = {}; rel.Type = y.Type; rel.Target = y.Target; rel.Id = y.Id; rel.TargetMode = y.TargetMode;
var canonictarget = resolveRelativePathIntoAbsolute(y.Target);
rels[canonictarget] = rel;
}
});
return rels;
}
/* 18.7.3 CT_Comment */
function parseComments(data) {
if(data.match(/<comments *\/>/)) {
throw new Error('Not a valid comments xml');
}
var authors = [];
var commentList = [];
data.match(/<authors>([^\u2603]*)<\/authors>/m)[1].split('</author>').forEach(function(x) {
if(x === "" || x.trim() === "") return;
authors.push(x.match(/<author[^>]*>(.*)/)[1]);
});
data.match(/<commentList>([^\u2603]*)<\/commentList>/m)[1].split('</comment>').forEach(function(x, index) {
if(x === "" || x.trim() === "") return;
var y = parsexmltag(x.match(/<comment[^>]*>/)[0]);
var comment = { author: y.authorId && authors[y.authorId] ? authors[y.authorId] : undefined, ref: y.ref, guid: y.guid };
var textMatch = x.match(/<text>([^\u2603]*)<\/text>/m);
if (!textMatch || !textMatch[1]) return; // a comment may contain an empty text tag.
var rt = parse_si(textMatch[1]);
comment.raw = rt.raw;
comment.t = rt.t;
comment.r = rt.r;
commentList.push(comment);
});
return commentList;
}
function parseCommentsAddToSheets(zip, dirComments, sheets, sheetRels) {
for(var i = 0; i != dirComments.length; ++i) {
var canonicalpath=dirComments[i];
var comments=parseComments(getdata(getzipfile(zip, canonicalpath.replace(/^\//,''))));
// find the sheets targeted by these comments
var sheetNames = Object.keys(sheets);
for(var j = 0; j != sheetNames.length; ++j) {
var sheetName = sheetNames[j];
var rels = sheetRels[sheetName];
if (rels) {
var rel = rels[canonicalpath];
if (rel) {
insertCommentsIntoSheet(sheetName, sheets[sheetName], comments);
}
}
}
}
}
function insertCommentsIntoSheet(sheetName, sheet, comments) {
comments.forEach(function(comment) {
var cell = sheet[comment.ref];
if (!cell) {
cell = {};
sheet[comment.ref] = cell;
var range = decode_range(sheet["!ref"]);
var thisCell = decode_cell(comment.ref);
if(range.s.r > thisCell.r) range.s.r = thisCell.r;
if(range.e.r < thisCell.r) range.e.r = thisCell.r;
if(range.s.c > thisCell.c) range.s.c = thisCell.c;
if(range.e.c < thisCell.c) range.e.c = thisCell.c;
var encoded = encode_range(range);
if (encoded !== sheet["!ref"]) sheet["!ref"] = encoded;
}
if (!cell.c) {
cell.c = [];
}
cell.c.push({a: comment.author, t: comment.t, raw: comment.raw, r: comment.r});
});
}
function getdata(data) {
if(!data) return null;
if(data.data) return data.data;
if(data._data && data._data.getContent) return Array.prototype.slice.call(data._data.getContent(),0).map(function(x) { return String.fromCharCode(x); }).join("");
return null;
}
function getzipfile(zip, file) {
var f = file; if(zip.files[f]) return zip.files[f];
f = file.toLowerCase(); if(zip.files[f]) return zip.files[f];
f = f.replace(/\//g,'\\'); if(zip.files[f]) return zip.files[f];
throw new Error("Cannot find file " + file + " in zip");
}
function parseZip(zip) {
var entries = Object.keys(zip.files);
var keys = entries.filter(function(x){return x.substr(-1) != '/';}).sort();
var dir = parseCT(getdata(getzipfile(zip, '[Content_Types].xml')));
if(dir.workbooks.length === 0) throw new Error("Could not find workbook entry");
strs = {};
if(dir.sst) strs=parse_sst(getdata(getzipfile(zip, dir.sst.replace(/^\//,''))));
styles = {};
if(dir.style) styles = parseStyles(getdata(getzipfile(zip, dir.style.replace(/^\//,''))));
var wb = parseWB(getdata(getzipfile(zip, dir.workbooks[0].replace(/^\//,''))));
var propdata = dir.coreprops.length !== 0 ? getdata(getzipfile(zip, dir.coreprops[0].replace(/^\//,''))) : "";
propdata += dir.extprops.length !== 0 ? getdata(getzipfile(zip, dir.extprops[0].replace(/^\//,''))) : "";
var props = propdata !== "" ? parseProps(propdata) : {};
var deps = {};
if(dir.calcchain) deps=parseDeps(getdata(getzipfile(zip, dir.calcchain.replace(/^\//,''))));
var sheets = {}, i=0;
var sheetRels = {};
if(!props.Worksheets) {
/* Google Docs doesn't generate the appropriate metadata, so we impute: */
var wbsheets = wb.Sheets;
props.Worksheets = wbsheets.length;
props.SheetNames = [];
for(var j = 0; j != wbsheets.length; ++j) {
props.SheetNames[j] = wbsheets[j].name;
}
for(i = 0; i != props.Worksheets; ++i) {
try { /* TODO: remove these guards */
var path = 'xl/worksheets/sheet' + (i+1) + '.xml';
var relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, path)));
sheetRels[props.SheetNames[i]]=parseRels(getdata(getzipfile(zip, relsPath)), path);
} catch(e) {}
}
} else {
for(i = 0; i != props.Worksheets; ++i) {
try {
var path = dir.sheets[i].replace(/^\//,'');
var relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, path)));
sheetRels[props.SheetNames[i]]=parseRels(getdata(getzipfile(zip, relsPath)), path);
} catch(e) {}
}
}
if(dir.comments) parseCommentsAddToSheets(zip, dir.comments, sheets, sheetRels);
return {
Directory: dir,
Workbook: wb,
Props: props,
Deps: deps,
Sheets: sheets,
SheetNames: props.SheetNames,
Strings: strs,
Styles: styles,
keys: keys,
files: zip.files
};
}
var _fs, jszip;
if(typeof JSZip !== 'undefined') jszip = JSZip;
if (typeof exports !== 'undefined') {
if (typeof module !== 'undefined' && module.exports) {
if(typeof jszip === 'undefined') jszip = require('./jszip').JSZip;
_fs = require('fs');
}
}
function readSync(data, options) {
var zip, d = data;
var o = options||{};
switch((o.type||"base64")){
case "file": d = _fs.readFileSync(data).toString('base64');
/* falls through */
case "base64": zip = new jszip(d, { base64:true }); break;
case "binary": zip = new jszip(d, { base64:false }); break;
}
return parseZip(zip);
}
function readFileSync(data, options) {
var o = options||{}; o.type = 'file';
return readSync(data, o);
}
XLSX.read = readSync;
XLSX.readFile = readFileSync;
XLSX.parseZip = parseZip;
return this;
})(XLSX);
var _chr = function(c) { return String.fromCharCode(c); };
function encode_col(col) { var s=""; for(++col; col; col=Math.floor((col-1)/26)) s = _chr(((col-1)%26) + 65) + s; return s; }
function encode_row(row) { return "" + (row + 1); }
function encode_cell(cell) { return encode_col(cell.c) + encode_row(cell.r); }
function decode_col(c) { var d = 0, i = 0; for(; i !== c.length; ++i) d = 26*d + c.charCodeAt(i) - 64; return d - 1; }
function decode_row(rowstr) { return Number(rowstr) - 1; }
function split_cell(cstr) { return cstr.replace(/(\$?[A-Z]*)(\$?[0-9]*)/,"$1,$2").split(","); }
function decode_cell(cstr) { var splt = split_cell(cstr); return { c:decode_col(splt[0]), r:decode_row(splt[1]) }; }
function decode_range(range) { var x =range.split(":").map(decode_cell); return {s:x[0],e:x[x.length-1]}; }
function encode_range(range) { return encode_cell(range.s) + ":" + encode_cell(range.e); }
function sheet_to_row_object_array(sheet, opts){
var val, row, r, hdr = {}, isempty, R, C, v;
var out = [];
opts = opts || {};
if(!sheet || !sheet["!ref"]) return out;
r = XLSX.utils.decode_range(sheet["!ref"]);
for(R=r.s.r, C = r.s.c; C <= r.e.c; ++C) {
val = sheet[encode_cell({c:C,r:R})];
if(!val) continue;
switch(val.t) {
case 's': case 'str': hdr[C] = val.v; break;
case 'n': hdr[C] = val.v; break;
}
}
for (R = r.s.r + 1; R <= r.e.r; ++R) {
isempty = true;
/* row index available as __rowNum__ */
row = Object.create({ __rowNum__ : R });
for (C = r.s.c; C <= r.e.c; ++C) {
val = sheet[encode_cell({c: C,r: R})];
if(!val || !val.t) continue;
v = (val || {}).v;
switch(val.t){
case 's': case 'str': case 'b': case 'n':
if(val.v !== undefined) {
row[hdr[C]] = val.v;
isempty = false;
}
break;
case 'e': break; /* throw */
default: throw 'unrecognized type ' + val.t;
}
}
if(!isempty) out.push(row);
}
return out;
}
function sheet_to_csv(sheet, opts) {
var stringify = function stringify(val) {
if(!val.t) return "";
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 = "", txt = "";
opts = opts || {};
if(!sheet || !sheet["!ref"]) return out;
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})];
if(!val) { row.push(""); continue; }
txt = stringify(val);
row.push(String(txt).replace(/\\r\\n/g,"\n").replace(/\\t/g,"\t").replace(/\\\\/g,"\\").replace("\\\"","\"\""));
}
out += row.join(opts.FS||",") + (opts.RS||"\n");
}
return out;
}
var make_csv = sheet_to_csv;
function get_formulae(ws) {
var cmds = [];
for(var y in ws) if(y[0] !=='!' && ws.hasOwnProperty(y)) {
var x = ws[y];
var val = "";
if(x.f) val = x.f;
else if(typeof x.v === 'number') val = x.v;
else val = x.v;
cmds.push(y + "=" + val);
}
return cmds;
}
XLSX.utils = {
encode_col: encode_col,
encode_row: encode_row,
encode_cell: encode_cell,
encode_range: encode_range,
decode_col: decode_col,
decode_row: decode_row,
split_cell: split_cell,
decode_cell: decode_cell,
decode_range: decode_range,
sheet_to_csv: sheet_to_csv,
make_csv: sheet_to_csv,
get_formulae: get_formulae,
sheet_to_row_object_array: sheet_to_row_object_array
};
if(typeof require !== 'undefined' && typeof exports !== 'undefined') {
exports.read = XLSX.read;
exports.readFile = XLSX.readFile;
exports.utils = XLSX.utils;
exports.version = XLSX.version;
exports.main = function(args) {
var zip = XLSX.read(args[0], {type:'file'});
console.log(zip.Sheets);
};
if(typeof module !== 'undefined' && require.main === module)
exports.main(process.argv.slice(2));
}
View Git Blame Copy Permalink