xlsx-style
Version:
Excel (XLSB/XLSX/XLSM/XLS/XML) and ODS spreadsheet parser and writer (extended to enable read/write of cell formats with xlsx files)
1,380 lines (1,308 loc) • 426 kB
JavaScript
/* xlsx.js (C) 2013-2015 SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
/*jshint -W041 */
/*jshint funcscope:true, eqnull:true */
var XLSX = {};
(function make_xlsx(XLSX){
XLSX.version = '0.8.11';
var current_codepage = 1200, current_cptable;
if(typeof module !== "undefined" && typeof require !== 'undefined') {
if(typeof cptable === 'undefined') cptable = require('./dist/cpexcel');
current_cptable = cptable[current_codepage];
}
function reset_cp() { set_cp(1200); }
var set_cp = function(cp) { current_codepage = cp; };
function char_codes(data) { var o = []; for(var i = 0, len = data.length; i < len; ++i) o[i] = data.charCodeAt(i); return o; }
var debom_xml = function(data) { return data; };
var _getchar = function _gc1(x) { return String.fromCharCode(x); };
if(typeof cptable !== 'undefined') {
set_cp = function(cp) { current_codepage = cp; current_cptable = cptable[cp]; };
debom_xml = function(data) {
if(data.charCodeAt(0) === 0xFF && data.charCodeAt(1) === 0xFE) { return cptable.utils.decode(1200, char_codes(data.substr(2))); }
return data;
};
_getchar = function _gc2(x) {
if(current_codepage === 1200) return String.fromCharCode(x);
return cptable.utils.decode(current_codepage, [x&255,x>>8])[0];
};
}
var Base64 = (function make_b64(){
var map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
return {
encode: function(input, utf8) {
var o = "";
var c1, c2, c3, e1, e2, e3, e4;
for(var i = 0; i < input.length; ) {
c1 = input.charCodeAt(i++);
c2 = input.charCodeAt(i++);
c3 = input.charCodeAt(i++);
e1 = c1 >> 2;
e2 = (c1 & 3) << 4 | c2 >> 4;
e3 = (c2 & 15) << 2 | c3 >> 6;
e4 = c3 & 63;
if (isNaN(c2)) { e3 = e4 = 64; }
else if (isNaN(c3)) { e4 = 64; }
o += map.charAt(e1) + map.charAt(e2) + map.charAt(e3) + map.charAt(e4);
}
return o;
},
decode: function b64_decode(input, utf8) {
var o = "";
var c1, c2, c3;
var e1, e2, e3, e4;
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
for(var i = 0; i < input.length;) {
e1 = map.indexOf(input.charAt(i++));
e2 = map.indexOf(input.charAt(i++));
e3 = map.indexOf(input.charAt(i++));
e4 = map.indexOf(input.charAt(i++));
c1 = e1 << 2 | e2 >> 4;
c2 = (e2 & 15) << 4 | e3 >> 2;
c3 = (e3 & 3) << 6 | e4;
o += String.fromCharCode(c1);
if (e3 != 64) { o += String.fromCharCode(c2); }
if (e4 != 64) { o += String.fromCharCode(c3); }
}
return o;
}
};
})();
var has_buf = (typeof Buffer !== 'undefined');
function new_raw_buf(len) {
/* jshint -W056 */
return new (has_buf ? Buffer : Array)(len);
/* jshint +W056 */
}
function s2a(s) {
if(has_buf) return new Buffer(s, "binary");
return s.split("").map(function(x){ return x.charCodeAt(0) & 0xff; });
}
var bconcat = function(bufs) { return [].concat.apply([], bufs); };
var chr0 = /\u0000/g, chr1 = /[\u0001-\u0006]/;
/* ssf.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
/*jshint -W041 */
var SSF = {};
var make_ssf = function make_ssf(SSF){
SSF.version = '0.8.1';
function _strrev(x) { var o = "", i = x.length-1; while(i>=0) o += x.charAt(i--); return o; }
function fill(c,l) { var o = ""; while(o.length < l) o+=c; return o; }
function pad0(v,d){var t=""+v; return t.length>=d?t:fill('0',d-t.length)+t;}
function pad_(v,d){var t=""+v;return t.length>=d?t:fill(' ',d-t.length)+t;}
function rpad_(v,d){var t=""+v; return t.length>=d?t:t+fill(' ',d-t.length);}
function pad0r1(v,d){var t=""+Math.round(v); return t.length>=d?t:fill('0',d-t.length)+t;}
function pad0r2(v,d){var t=""+v; return t.length>=d?t:fill('0',d-t.length)+t;}
var p2_32 = Math.pow(2,32);
function pad0r(v,d){if(v>p2_32||v<-p2_32) return pad0r1(v,d); var i = Math.round(v); return pad0r2(i,d); }
function isgeneral(s, i) { return s.length >= 7 + i && (s.charCodeAt(i)|32) === 103 && (s.charCodeAt(i+1)|32) === 101 && (s.charCodeAt(i+2)|32) === 110 && (s.charCodeAt(i+3)|32) === 101 && (s.charCodeAt(i+4)|32) === 114 && (s.charCodeAt(i+5)|32) === 97 && (s.charCodeAt(i+6)|32) === 108; }
/* Options */
var opts_fmt = [
["date1904", 0],
["output", ""],
["WTF", false]
];
function fixopts(o){
for(var y = 0; y != opts_fmt.length; ++y) if(o[opts_fmt[y][0]]===undefined) o[opts_fmt[y][0]]=opts_fmt[y][1];
}
SSF.opts = opts_fmt;
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']
];
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];
}
function general_fmt_int(v, opts) { return ""+v; }
SSF._general_int = general_fmt_int;
var general_fmt_num = (function make_general_fmt_num() {
var gnr1 = /\.(\d*[1-9])0+$/, gnr2 = /\.0*$/, gnr4 = /\.(\d*[1-9])0+/, gnr5 = /\.0*[Ee]/, gnr6 = /(E[+-])(\d)$/;
function gfn2(v) {
var w = (v<0?12:11);
var o = gfn5(v.toFixed(12)); if(o.length <= w) return o;
o = v.toPrecision(10); if(o.length <= w) return o;
return v.toExponential(5);
}
function gfn3(v) {
var o = v.toFixed(11).replace(gnr1,".$1");
if(o.length > (v<0?12:11)) o = v.toPrecision(6);
return o;
}
function gfn4(o) {
for(var i = 0; i != o.length; ++i) if((o.charCodeAt(i) | 0x20) === 101) return o.replace(gnr4,".$1").replace(gnr5,"E").replace("e","E").replace(gnr6,"$10$2");
return o;
}
function gfn5(o) {
//for(var i = 0; i != o.length; ++i) if(o.charCodeAt(i) === 46) return o.replace(gnr2,"").replace(gnr1,".$1");
//return o;
return o.indexOf(".") > -1 ? o.replace(gnr2,"").replace(gnr1,".$1") : o;
}
return function general_fmt_num(v, opts) {
var V = Math.floor(Math.log(Math.abs(v))*Math.LOG10E), o;
if(V >= -4 && V <= -1) o = v.toPrecision(10+V);
else if(Math.abs(V) <= 9) o = gfn2(v);
else if(V === 10) o = v.toFixed(10).substr(0,12);
else o = gfn3(v);
return gfn5(gfn4(o));
};})();
SSF._general_num = general_fmt_num;
function general_fmt(v, opts) {
switch(typeof v) {
case 'string': return v;
case 'boolean': return v ? "TRUE" : "FALSE";
case 'number': return (v|0) === v ? general_fmt_int(v, opts) : general_fmt_num(v, opts);
}
throw new Error("unsupported value in General format: " + v);
}
SSF._general = general_fmt;
function fix_hijri(date, o) { return 0; }
function parse_date_code(v,opts,b2) {
if(v > 2958465 || v < 0) return null;
var date = (v|0), time = Math.floor(86400 * (v - date)), dow=0;
var dout=[];
var out={D:date, T:time, u:86400*(v-date)-time,y:0,m:0,d:0,H:0,M:0,S:0,q:0};
if(Math.abs(out.u) < 1e-6) out.u = 0;
fixopts(opts != null ? opts : (opts=[]));
if(opts.date1904) date += 1462;
if(out.u > 0.999) {
out.u = 0;
if(++time == 86400) { time = 0; ++date; }
}
if(date === 60) {dout = b2 ? [1317,10,29] : [1900,2,29]; dow=3;}
else if(date === 0) {dout = b2 ? [1317,8,29] : [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(date < 60) dow = (dow + 6) % 7;
if(b2) dow = fix_hijri(d, dout);
}
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 */
function write_date(type, fmt, val, ss0) {
var o="", ss=0, tt=0, y = val.y, out, outl = 0;
switch(type) {
case 98: /* 'b' buddhist year */
y = val.y + 543;
/* falls through */
case 121: /* 'y' year */
switch(fmt.length) {
case 1: case 2: out = y % 100; outl = 2; break;
default: out = y % 10000; outl = 4; break;
} break;
case 109: /* 'm' month */
switch(fmt.length) {
case 1: case 2: out = val.m; outl = fmt.length; break;
case 3: return months[val.m-1][1];
case 5: return months[val.m-1][0];
default: return months[val.m-1][2];
} break;
case 100: /* 'd' day */
switch(fmt.length) {
case 1: case 2: out = val.d; outl = fmt.length; break;
case 3: return days[val.q][0];
default: return days[val.q][1];
} break;
case 104: /* 'h' 12-hour */
switch(fmt.length) {
case 1: case 2: out = 1+(val.H+11)%12; outl = fmt.length; break;
default: throw 'bad hour format: ' + fmt;
} break;
case 72: /* 'H' 24-hour */
switch(fmt.length) {
case 1: case 2: out = val.H; outl = fmt.length; break;
default: throw 'bad hour format: ' + fmt;
} break;
case 77: /* 'M' minutes */
switch(fmt.length) {
case 1: case 2: out = val.M; outl = fmt.length; break;
default: throw 'bad minute format: ' + fmt;
} break;
case 115: /* 's' seconds */
if(val.u === 0) switch(fmt) {
case 's': case 'ss': return pad0(val.S, fmt.length);
case '.0': case '.00': case '.000':
}
switch(fmt) {
case 's': case 'ss': case '.0': case '.00': case '.000':
if(ss0 >= 2) tt = ss0 === 3 ? 1000 : 100;
else tt = ss0 === 1 ? 10 : 1;
ss = Math.round((tt)*(val.S + val.u));
if(ss >= 60*tt) ss = 0;
if(fmt === 's') return ss === 0 ? "0" : ""+ss/tt;
o = pad0(ss,2 + ss0);
if(fmt === 'ss') return o.substr(0,2);
return "." + o.substr(2,fmt.length-1);
default: throw 'bad second format: ' + fmt;
}
case 90: /* 'Z' absolute time */
switch(fmt) {
case '[h]': case '[hh]': out = val.D*24+val.H; break;
case '[m]': case '[mm]': out = (val.D*24+val.H)*60+val.M; break;
case '[s]': case '[ss]': out = ((val.D*24+val.H)*60+val.M)*60+Math.round(val.S+val.u); break;
default: throw 'bad abstime format: ' + fmt;
} outl = fmt.length === 3 ? 1 : 2; break;
case 101: /* 'e' era */
out = y; outl = 1;
}
if(outl > 0) return pad0(out, outl); else return "";
}
/*jshint +W086 */
function commaify(s) {
if(s.length <= 3) return s;
var j = (s.length % 3), o = s.substr(0,j);
for(; j!=s.length; j+=3) o+=(o.length > 0 ? "," : "") + s.substr(j,3);
return o;
}
var write_num = (function make_write_num(){
var pct1 = /%/g;
function write_num_pct(type, fmt, val){
var sfmt = fmt.replace(pct1,""), mul = fmt.length - sfmt.length;
return write_num(type, sfmt, val * Math.pow(10,2*mul)) + fill("%",mul);
}
function write_num_cm(type, fmt, val){
var idx = fmt.length - 1;
while(fmt.charCodeAt(idx-1) === 44) --idx;
return write_num(type, fmt.substr(0,idx), val / Math.pow(10,3*(fmt.length-idx)));
}
function write_num_exp(fmt, val){
var o;
var idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
if(fmt.match(/^#+0.0E\+0$/)) {
var period = fmt.indexOf("."); if(period === -1) period=fmt.indexOf('E');
var ee = Math.floor(Math.log(Math.abs(val))*Math.LOG10E)%period;
if(ee < 0) ee += period;
o = (val/Math.pow(10,ee)).toPrecision(idx+1+(period+ee)%period);
if(o.indexOf("e") === -1) {
var fakee = Math.floor(Math.log(Math.abs(val))*Math.LOG10E);
if(o.indexOf(".") === -1) o = o[0] + "." + o.substr(1) + "E+" + (fakee - o.length+ee);
else o += "E+" + (fakee - ee);
while(o.substr(0,2) === "0.") {
o = o[0] + o.substr(2,period) + "." + o.substr(2+period);
o = o.replace(/^0+([1-9])/,"$1").replace(/^0+\./,"0.");
}
o = o.replace(/\+-/,"-");
}
o = o.replace(/^([+-]?)(\d*)\.(\d*)[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[+-]\d$/)) 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");
}
var frac1 = /# (\?+)( ?)\/( ?)(\d+)/;
function write_num_f1(r, aval, sign) {
var den = parseInt(r[4]), rr = Math.round(aval * den), base = Math.floor(rr/den);
var myn = (rr - base*den), myd = den;
return sign + (base === 0 ? "" : ""+base) + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[4].length) : pad_(myn,r[1].length) + r[2] + "/" + r[3] + pad0(myd,r[4].length));
}
function write_num_f2(r, aval, sign) {
return sign + (aval === 0 ? "" : ""+aval) + fill(" ", r[1].length + 2 + r[4].length);
}
var dec1 = /^#*0*\.(0+)/;
var closeparen = /\).*[0#]/;
var phone = /\(###\) ###\\?-####/;
function hashq(str) {
var o = "", cc;
for(var i = 0; i != str.length; ++i) switch((cc=str.charCodeAt(i))) {
case 35: break;
case 63: o+= " "; break;
case 48: o+= "0"; break;
default: o+= String.fromCharCode(cc);
}
return o;
}
function rnd(val, d) { var dd = Math.pow(10,d); return ""+(Math.round(val * dd)/dd); }
function dec(val, d) { return Math.round((val-Math.floor(val))*Math.pow(10,d)); }
function flr(val) { if(val < 2147483647 && val > -2147483648) return ""+(val >= 0 ? (val|0) : (val-1|0)); return ""+Math.floor(val); }
function write_num_flt(type, fmt, val) {
if(type.charCodeAt(0) === 40 && !fmt.match(closeparen)) {
var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
if(val >= 0) return write_num_flt('n', ffmt, val);
return '(' + write_num_flt('n', ffmt, -val) + ')';
}
if(fmt.charCodeAt(fmt.length - 1) === 44) return write_num_cm(type, fmt, val);
if(fmt.indexOf('%') !== -1) return write_num_pct(type, fmt, val);
if(fmt.indexOf('E') !== -1) return write_num_exp(fmt, val);
if(fmt.charCodeAt(0) === 36) return "$"+write_num_flt(type,fmt.substr(fmt[1]==' '?2:1),val);
var o, oo;
var r, ri, ff, aval = Math.abs(val), sign = val < 0 ? "-" : "";
if(fmt.match(/^00+$/)) return sign + pad0r(aval,fmt.length);
if(fmt.match(/^[#?]+$/)) {
o = pad0r(val,0); if(o === "0") o = "";
return o.length > fmt.length ? o : hashq(fmt.substr(0,fmt.length-o.length)) + o;
}
if((r = fmt.match(frac1)) !== null) return write_num_f1(r, aval, sign);
if(fmt.match(/^#+0+$/) !== null) return sign + pad0r(aval,fmt.length - fmt.indexOf("0"));
if((r = fmt.match(dec1)) !== null) {
o = rnd(val, r[1].length).replace(/^([^\.]+)$/,"$1."+r[1]).replace(/\.$/,"."+r[1]).replace(/\.(\d*)$/,function($$, $1) { return "." + $1 + fill("0", r[1].length-$1.length); });
return fmt.indexOf("0.") !== -1 ? o : o.replace(/^0\./,".");
}
fmt = fmt.replace(/^#+([0.])/, "$1");
if((r = fmt.match(/^(0*)\.(#*)$/)) !== null) {
return sign + rnd(aval, r[2].length).replace(/\.(\d*[1-9])0*$/,".$1").replace(/^(-?\d*)$/,"$1.").replace(/^0\./,r[1].length?"0.":".");
}
if((r = fmt.match(/^#,##0(\.?)$/)) !== null) return sign + commaify(pad0r(aval,0));
if((r = fmt.match(/^#,##0\.([#0]*0)$/)) !== null) {
return val < 0 ? "-" + write_num_flt(type, fmt, -val) : commaify(""+(Math.floor(val))) + "." + pad0(dec(val, r[1].length),r[1].length);
}
if((r = fmt.match(/^#,#*,#0/)) !== null) return write_num_flt(type,fmt.replace(/^#,#*,/,""),val);
if((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/)) !== null) {
o = _strrev(write_num_flt(type, fmt.replace(/[\\-]/g,""), val));
ri = 0;
return _strrev(_strrev(fmt.replace(/\\/g,"")).replace(/[0#]/g,function(x){return ri<o.length?o[ri++]:x==='0'?'0':"";}));
}
if(fmt.match(phone) !== null) {
o = write_num_flt(type, "##########", val);
return "(" + o.substr(0,3) + ") " + o.substr(3, 3) + "-" + o.substr(6);
}
var oa = "";
if((r = fmt.match(/^([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
ri = Math.min(r[4].length,7);
ff = frac(aval, Math.pow(10,ri)-1, false);
o = "" + sign;
oa = write_num("n", r[1], ff[1]);
if(oa[oa.length-1] == " ") oa = oa.substr(0,oa.length-1) + "0";
o += oa + r[2] + "/" + r[3];
oa = rpad_(ff[2],ri);
if(oa.length < r[4].length) oa = hashq(r[4].substr(r[4].length-oa.length)) + oa;
o += oa;
return o;
}
if((r = fmt.match(/^# ([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
ri = Math.min(Math.max(r[1].length, r[4].length),7);
ff = frac(aval, Math.pow(10,ri)-1, true);
return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] ? pad_(ff[1],ri) + r[2] + "/" + r[3] + rpad_(ff[2],ri): fill(" ", 2*ri+1 + r[2].length + r[3].length));
}
if((r = fmt.match(/^[#0?]+$/)) !== null) {
o = pad0r(val, 0);
if(fmt.length <= o.length) return o;
return hashq(fmt.substr(0,fmt.length-o.length)) + o;
}
if((r = fmt.match(/^([#0?]+)\.([#0]+)$/)) !== null) {
o = "" + val.toFixed(Math.min(r[2].length,10)).replace(/([^0])0+$/,"$1");
ri = o.indexOf(".");
var lres = fmt.indexOf(".") - ri, rres = fmt.length - o.length - lres;
return hashq(fmt.substr(0,lres) + o + fmt.substr(fmt.length-rres));
}
if((r = fmt.match(/^00,000\.([#0]*0)$/)) !== null) {
ri = dec(val, r[1].length);
return val < 0 ? "-" + write_num_flt(type, fmt, -val) : commaify(flr(val)).replace(/^\d,\d{3}$/,"0$&").replace(/^\d*$/,function($$) { return "00," + ($$.length < 3 ? pad0(0,3-$$.length) : "") + $$; }) + "." + pad0(ri,r[1].length);
}
switch(fmt) {
case "#,###": var x = commaify(pad0r(aval,0)); return x !== "0" ? sign + x : "";
default:
}
throw new Error("unsupported format |" + fmt + "|");
}
function write_num_cm2(type, fmt, val){
var idx = fmt.length - 1;
while(fmt.charCodeAt(idx-1) === 44) --idx;
return write_num(type, fmt.substr(0,idx), val / Math.pow(10,3*(fmt.length-idx)));
}
function write_num_pct2(type, fmt, val){
var sfmt = fmt.replace(pct1,""), mul = fmt.length - sfmt.length;
return write_num(type, sfmt, val * Math.pow(10,2*mul)) + fill("%",mul);
}
function write_num_exp2(fmt, val){
var o;
var idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
if(fmt.match(/^#+0.0E\+0$/)) {
var period = fmt.indexOf("."); if(period === -1) period=fmt.indexOf('E');
var ee = Math.floor(Math.log(Math.abs(val))*Math.LOG10E)%period;
if(ee < 0) ee += period;
o = (val/Math.pow(10,ee)).toPrecision(idx+1+(period+ee)%period);
if(!o.match(/[Ee]/)) {
var fakee = Math.floor(Math.log(Math.abs(val))*Math.LOG10E);
if(o.indexOf(".") === -1) o = o[0] + "." + o.substr(1) + "E+" + (fakee - o.length+ee);
else o += "E+" + (fakee - ee);
o = o.replace(/\+-/,"-");
}
o = o.replace(/^([+-]?)(\d*)\.(\d*)[Ee]/,function($$,$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[+-]\d$/)) 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");
}
function write_num_int(type, fmt, val) {
if(type.charCodeAt(0) === 40 && !fmt.match(closeparen)) {
var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
if(val >= 0) return write_num_int('n', ffmt, val);
return '(' + write_num_int('n', ffmt, -val) + ')';
}
if(fmt.charCodeAt(fmt.length - 1) === 44) return write_num_cm2(type, fmt, val);
if(fmt.indexOf('%') !== -1) return write_num_pct2(type, fmt, val);
if(fmt.indexOf('E') !== -1) return write_num_exp2(fmt, val);
if(fmt.charCodeAt(0) === 36) return "$"+write_num_int(type,fmt.substr(fmt[1]==' '?2:1),val);
var o;
var r, ri, ff, aval = Math.abs(val), sign = val < 0 ? "-" : "";
if(fmt.match(/^00+$/)) return sign + pad0(aval,fmt.length);
if(fmt.match(/^[#?]+$/)) {
o = (""+val); if(val === 0) o = "";
return o.length > fmt.length ? o : hashq(fmt.substr(0,fmt.length-o.length)) + o;
}
if((r = fmt.match(frac1)) !== null) return write_num_f2(r, aval, sign);
if(fmt.match(/^#+0+$/) !== null) return sign + pad0(aval,fmt.length - fmt.indexOf("0"));
if((r = fmt.match(dec1)) !== null) {
o = (""+val).replace(/^([^\.]+)$/,"$1."+r[1]).replace(/\.$/,"."+r[1]).replace(/\.(\d*)$/,function($$, $1) { return "." + $1 + fill("0", r[1].length-$1.length); });
return fmt.indexOf("0.") !== -1 ? o : o.replace(/^0\./,".");
}
fmt = fmt.replace(/^#+([0.])/, "$1");
if((r = fmt.match(/^(0*)\.(#*)$/)) !== null) {
return sign + (""+aval).replace(/\.(\d*[1-9])0*$/,".$1").replace(/^(-?\d*)$/,"$1.").replace(/^0\./,r[1].length?"0.":".");
}
if((r = fmt.match(/^#,##0(\.?)$/)) !== null) return sign + commaify((""+aval));
if((r = fmt.match(/^#,##0\.([#0]*0)$/)) !== null) {
return val < 0 ? "-" + write_num_int(type, fmt, -val) : commaify((""+val)) + "." + fill('0',r[1].length);
}
if((r = fmt.match(/^#,#*,#0/)) !== null) return write_num_int(type,fmt.replace(/^#,#*,/,""),val);
if((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/)) !== null) {
o = _strrev(write_num_int(type, fmt.replace(/[\\-]/g,""), val));
ri = 0;
return _strrev(_strrev(fmt.replace(/\\/g,"")).replace(/[0#]/g,function(x){return ri<o.length?o[ri++]:x==='0'?'0':"";}));
}
if(fmt.match(phone) !== null) {
o = write_num_int(type, "##########", val);
return "(" + o.substr(0,3) + ") " + o.substr(3, 3) + "-" + o.substr(6);
}
var oa = "";
if((r = fmt.match(/^([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
ri = Math.min(r[4].length,7);
ff = frac(aval, Math.pow(10,ri)-1, false);
o = "" + sign;
oa = write_num("n", r[1], ff[1]);
if(oa[oa.length-1] == " ") oa = oa.substr(0,oa.length-1) + "0";
o += oa + r[2] + "/" + r[3];
oa = rpad_(ff[2],ri);
if(oa.length < r[4].length) oa = hashq(r[4].substr(r[4].length-oa.length)) + oa;
o += oa;
return o;
}
if((r = fmt.match(/^# ([#0?]+)( ?)\/( ?)([#0?]+)/)) !== null) {
ri = Math.min(Math.max(r[1].length, r[4].length),7);
ff = frac(aval, Math.pow(10,ri)-1, true);
return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] ? pad_(ff[1],ri) + r[2] + "/" + r[3] + rpad_(ff[2],ri): fill(" ", 2*ri+1 + r[2].length + r[3].length));
}
if((r = fmt.match(/^[#0?]+$/)) !== null) {
o = "" + val;
if(fmt.length <= o.length) return o;
return hashq(fmt.substr(0,fmt.length-o.length)) + o;
}
if((r = fmt.match(/^([#0]+)\.([#0]+)$/)) !== null) {
o = "" + val.toFixed(Math.min(r[2].length,10)).replace(/([^0])0+$/,"$1");
ri = o.indexOf(".");
var lres = fmt.indexOf(".") - ri, rres = fmt.length - o.length - lres;
return hashq(fmt.substr(0,lres) + o + fmt.substr(fmt.length-rres));
}
if((r = fmt.match(/^00,000\.([#0]*0)$/)) !== null) {
return val < 0 ? "-" + write_num_int(type, fmt, -val) : commaify(""+val).replace(/^\d,\d{3}$/,"0$&").replace(/^\d*$/,function($$) { return "00," + ($$.length < 3 ? pad0(0,3-$$.length) : "") + $$; }) + "." + pad0(0,r[1].length);
}
switch(fmt) {
case "#,###": var x = commaify(""+aval); return x !== "0" ? sign + x : "";
default:
}
throw new Error("unsupported format |" + fmt + "|");
}
return function write_num(type, fmt, val) {
return (val|0) === val ? write_num_int(type, fmt, val) : write_num_flt(type, fmt, val);
};})();
function split_fmt(fmt) {
var out = [];
var in_str = false, cc;
for(var i = 0, j = 0; i < fmt.length; ++i) switch((cc=fmt.charCodeAt(i))) {
case 34: /* '"' */
in_str = !in_str; break;
case 95: case 42: case 92: /* '_' '*' '\\' */
++i; break;
case 59: /* ';' */
out[out.length] = fmt.substr(j,i-j);
j = i+1;
}
out[out.length] = fmt.substr(j);
if(in_str === true) throw new Error("Format |" + fmt + "| unterminated string ");
return out;
}
SSF._split = split_fmt;
var abstime = /\[[HhMmSs]*\]/;
function eval_fmt(fmt, v, opts, flen) {
var out = [], o = "", i = 0, c = "", lst='t', q, dt, j, cc;
var hr='H';
/* Tokenize */
while(i < fmt.length) {
switch((c = fmt[i])) {
case 'G': /* General */
if(!isgeneral(fmt, i)) throw new Error('unrecognized character ' + c + ' in ' +fmt);
out[out.length] = {t:'G', v:'General'}; i+=7; break;
case '"': /* Literal text */
for(o="";(cc=fmt.charCodeAt(++i)) !== 34 && i < fmt.length;) o += String.fromCharCode(cc);
out[out.length] = {t:'t', v:o}; ++i; break;
case '\\': var w = fmt[++i], t = (w === "(" || w === ")") ? w : 't';
out[out.length] = {t:t, v:w}; ++i; break;
case '_': out[out.length] = {t:'t', v:" "}; i+=2; break;
case '@': /* Text Placeholder */
out[out.length] = {t:'T', v:v}; ++i; break;
case 'B': case 'b':
if(fmt[i+1] === "1" || fmt[i+1] === "2") {
if(dt==null) { dt=parse_date_code(v, opts, fmt[i+1] === "2"); if(dt==null) return ""; }
out[out.length] = {t:'X', v:fmt.substr(i,2)}; lst = c; i+=2; break;
}
/* falls through */
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': case 'g':
if(v < 0) return "";
if(dt==null) { dt=parse_date_code(v, opts); if(dt==null) return ""; }
o = c; while(++i<fmt.length && fmt[i].toLowerCase() === c) o+=c;
if(c === 'm' && lst.toLowerCase() === 'h') c = 'M'; /* m = minute */
if(c === 'h') c = hr;
out[out.length] = {t:c, v:o}; lst = c; break;
case 'A':
q={t:c, v:"A"};
if(dt==null) dt=parse_date_code(v, opts);
if(fmt.substr(i, 3) === "A/P") { if(dt!=null) q.v = dt.H >= 12 ? "P" : "A"; q.t = 'T'; hr='h';i+=3;}
else if(fmt.substr(i,5) === "AM/PM") { if(dt!=null) q.v = dt.H >= 12 ? "PM" : "AM"; q.t = 'T'; i+=5; hr='h'; }
else { q.t = "t"; ++i; }
if(dt==null && q.t === 'T') return "";
out[out.length] = q; lst = c; break;
case '[':
o = c;
while(fmt[i++] !== ']' && i < fmt.length) o += fmt[i];
if(o.substr(-1) !== ']') throw 'unterminated "[" block: |' + o + '|';
if(o.match(abstime)) {
if(dt==null) { dt=parse_date_code(v, opts); if(dt==null) return ""; }
out[out.length] = {t:'Z', v:o.toLowerCase()};
} else { o=""; }
break;
/* Numbers */
case '.':
if(dt != null) {
o = c; while((c=fmt[++i]) === "0") o += c;
out[out.length] = {t:'s', v:o}; break;
}
/* falls through */
case '0': case '#':
o = c; while("0#?.,E+-%".indexOf(c=fmt[++i]) > -1 || c=='\\' && fmt[i+1] == "-" && "0#".indexOf(fmt[i+2])>-1) o += c;
out[out.length] = {t:'n', v:o}; break;
case '?':
o = c; while(fmt[++i] === c) o+=c;
q={t:c, v:o}; out[out.length] = q; lst = c; break;
case '*': ++i; if(fmt[i] == ' ' || fmt[i] == '*') ++i; break; // **
case '(': case ')': out[out.length] = {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 = c; while("0123456789".indexOf(fmt[++i]) > -1) o+=fmt[i];
out[out.length] = {t:'D', v:o}; break;
case ' ': out[out.length] = {t:c, v:c}; ++i; break;
default:
if(",$-+/():!^&'~{}<>=€acfijklopqrtuvwxz".indexOf(c) === -1) throw new Error('unrecognized character ' + c + ' in ' + fmt);
out[out.length] = {t:'t', v:c}; ++i; break;
}
}
var bt = 0, ss0 = 0, ssm;
for(i=out.length-1, lst='t'; i >= 0; --i) {
switch(out[i].t) {
case 'h': case 'H': out[i].t = hr; lst='h'; if(bt < 1) bt = 1; break;
case 's':
if((ssm=out[i].v.match(/\.0+$/))) ss0=Math.max(ss0,ssm[0].length-1);
if(bt < 3) bt = 3;
/* falls through */
case 'd': case 'y': case 'M': case 'e': lst=out[i].t; break;
case 'm': if(lst === 's') { out[i].t = 'M'; if(bt < 2) bt = 2; } break;
case 'X': if(out[i].v === "B2");
break;
case 'Z':
if(bt < 1 && out[i].v.match(/[Hh]/)) bt = 1;
if(bt < 2 && out[i].v.match(/[Mm]/)) bt = 2;
if(bt < 3 && out[i].v.match(/[Ss]/)) bt = 3;
}
}
switch(bt) {
case 0: break;
case 1:
if(dt.u >= 0.5) { dt.u = 0; ++dt.S; }
if(dt.S >= 60) { dt.S = 0; ++dt.M; }
if(dt.M >= 60) { dt.M = 0; ++dt.H; }
break;
case 2:
if(dt.u >= 0.5) { dt.u = 0; ++dt.S; }
if(dt.S >= 60) { dt.S = 0; ++dt.M; }
break;
}
/* replace fields */
var nstr = "", jj;
for(i=0; i < out.length; ++i) {
switch(out[i].t) {
case 't': case 'T': case ' ': case 'D': break;
case 'X': out[i] = undefined; break;
case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'e': case 'b': case 'Z':
out[i].v = write_date(out[i].t.charCodeAt(0), out[i].v, dt, ss0);
out[i].t = 't'; break;
case 'n': case '(': case '?':
jj = i+1;
while(out[jj] != null && (
(c=out[jj].t) === "?" || c === "D" ||
(c === " " || c === "t") && out[jj+1] != null && (out[jj+1].t === '?' || out[jj+1].t === "t" && out[jj+1].v === '/') ||
out[i].t === '(' && (c === ' ' || c === 'n' || c === ')') ||
c === 't' && (out[jj].v === '/' || '$€'.indexOf(out[jj].v) > -1 || out[jj].v === ' ' && out[jj+1] != null && out[jj+1].t == '?')
)) {
out[i].v += out[jj].v;
out[jj] = undefined; ++jj;
}
nstr += out[i].v;
i = jj-1; break;
case 'G': out[i].t = 't'; out[i].v = general_fmt(v,opts); break;
}
}
var vv = "", myv, ostr;
if(nstr.length > 0) {
myv = (v<0&&nstr.charCodeAt(0) === 45 ? -v : v); /* '-' */
ostr = write_num(nstr.charCodeAt(0) === 40 ? '(' : 'n', nstr, myv); /* '(' */
jj=ostr.length-1;
var decpt = out.length;
for(i=0; i < out.length; ++i) if(out[i] != null && out[i].v.indexOf(".") > -1) { decpt = i; break; }
var lasti=out.length;
if(decpt === out.length && ostr.indexOf("E") === -1) {
for(i=out.length-1; i>= 0;--i) {
if(out[i] == null || 'n?('.indexOf(out[i].t) === -1) continue;
if(jj>=out[i].v.length-1) { jj -= out[i].v.length; out[i].v = ostr.substr(jj+1, out[i].v.length); }
else if(jj < 0) out[i].v = "";
else { out[i].v = ostr.substr(0, jj+1); jj = -1; }
out[i].t = 't';
lasti = i;
}
if(jj>=0 && lasti<out.length) out[lasti].v = ostr.substr(0,jj+1) + out[lasti].v;
}
else if(decpt !== out.length && ostr.indexOf("E") === -1) {
jj = ostr.indexOf(".")-1;
for(i=decpt; i>= 0; --i) {
if(out[i] == null || 'n?('.indexOf(out[i].t) === -1) continue;
j=out[i].v.indexOf(".")>-1&&i===decpt?out[i].v.indexOf(".")-1:out[i].v.length-1;
vv = out[i].v.substr(j+1);
for(; j>=0; --j) {
if(jj>=0 && (out[i].v[j] === "0" || out[i].v[j] === "#")) vv = ostr[jj--] + vv;
}
out[i].v = vv;
out[i].t = 't';
lasti = i;
}
if(jj>=0 && lasti<out.length) out[lasti].v = ostr.substr(0,jj+1) + out[lasti].v;
jj = ostr.indexOf(".")+1;
for(i=decpt; i<out.length; ++i) {
if(out[i] == null || 'n?('.indexOf(out[i].t) === -1 && i !== decpt ) continue;
j=out[i].v.indexOf(".")>-1&&i===decpt?out[i].v.indexOf(".")+1:0;
vv = out[i].v.substr(0,j);
for(; j<out[i].v.length; ++j) {
if(jj<ostr.length) vv += ostr[jj++];
}
out[i].v = vv;
out[i].t = 't';
lasti = i;
}
}
}
for(i=0; i<out.length; ++i) if(out[i] != null && 'n(?'.indexOf(out[i].t)>-1) {
myv = (flen >1 && v < 0 && i>0 && out[i-1].v === "-" ? -v:v);
out[i].v = write_num(out[i].t, out[i].v, myv);
out[i].t = 't';
}
var retval = "";
for(i=0; i !== out.length; ++i) if(out[i] != null) retval += out[i].v;
return retval;
}
SSF._eval = eval_fmt;
var cfregex = /\[[=<>]/;
var cfregex2 = /\[([=<>]*)(-?\d+\.?\d*)\]/;
function chkcond(v, rr) {
if(rr == null) return false;
var thresh = parseFloat(rr[2]);
switch(rr[1]) {
case "=": if(v == thresh) return true; break;
case ">": if(v > thresh) return true; break;
case "<": if(v < thresh) return true; break;
case "<>": if(v != thresh) return true; break;
case ">=": if(v >= thresh) return true; break;
case "<=": if(v <= thresh) return true; break;
}
return false;
}
function choose_fmt(f, v) {
var fmt = split_fmt(f);
var l = fmt.length, lat = fmt[l-1].indexOf("@");
if(l<4 && lat>-1) --l;
if(fmt.length > 4) throw "cannot find right format for |" + fmt + "|";
if(typeof v !== "number") return [4, fmt.length === 4 || lat>-1?fmt[fmt.length-1]:"@"];
switch(fmt.length) {
case 1: fmt = lat>-1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"]; break;
case 2: fmt = lat>-1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"]; break;
case 3: fmt = lat>-1 ? [fmt[0], fmt[1], fmt[0], fmt[2]] : [fmt[0], fmt[1], fmt[2], "@"]; break;
case 4: break;
}
var ff = v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2];
if(fmt[0].indexOf("[") === -1 && fmt[1].indexOf("[") === -1) return [l, ff];
if(fmt[0].match(cfregex) != null || fmt[1].match(cfregex) != null) {
var m1 = fmt[0].match(cfregex2);
var m2 = fmt[1].match(cfregex2);
return chkcond(v, m1) ? [l, fmt[0]] : chkcond(v, m2) ? [l, fmt[1]] : [l, fmt[m1 != null && m2 != null ? 2 : 1]];
}
return [l, ff];
}
function format(fmt,v,o) {
fixopts(o != null ? o : (o=[]));
var sfmt = "";
switch(typeof fmt) {
case "string": sfmt = fmt; break;
case "number": sfmt = (o.table != null ? o.table : table_fmt)[fmt]; break;
}
if(isgeneral(sfmt,0)) return general_fmt(v, o);
var f = choose_fmt(sfmt, v);
if(isgeneral(f[1])) return general_fmt(v, o);
if(v === true) v = "TRUE"; else if(v === false) v = "FALSE";
else if(v === "" || v == null) return "";
return eval_fmt(f[1], v, o, f[0]);
}
SSF._table = table_fmt;
SSF.load = function load_entry(fmt, idx) { table_fmt[idx] = fmt; };
SSF.format = format;
SSF.get_table = function get_table() { return table_fmt; };
SSF.load_table = function load_table(tbl) { for(var i=0; i!=0x0188; ++i) if(tbl[i] !== undefined) SSF.load(tbl[i], i); };
};
make_ssf(SSF);
/* map from xlml named formats to SSF TODO: localize */
var XLMLFormatMap = {
"General Number": "General",
"General Date": SSF._table[22],
"Long Date": "dddd, mmmm dd, yyyy",
"Medium Date": SSF._table[15],
"Short Date": SSF._table[14],
"Long Time": SSF._table[19],
"Medium Time": SSF._table[18],
"Short Time": SSF._table[20],
"Currency": '"$"#,##0.00_);[Red]\\("$"#,##0.00\\)',
"Fixed": SSF._table[2],
"Standard": SSF._table[4],
"Percent": SSF._table[10],
"Scientific": SSF._table[11],
"Yes/No": '"Yes";"Yes";"No";@',
"True/False": '"True";"True";"False";@',
"On/Off": '"Yes";"Yes";"No";@'
};
var DO_NOT_EXPORT_CFB = true;
/* cfb.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
/*jshint eqnull:true */
/* [MS-CFB] v20130118 */
var CFB = (function _CFB(){
var exports = {};
exports.version = '0.10.2';
function parse(file) {
var mver = 3; // major version
var ssz = 512; // sector size
var nmfs = 0; // number of mini FAT sectors
var ndfs = 0; // number of DIFAT sectors
var dir_start = 0; // first directory sector location
var minifat_start = 0; // first mini FAT sector location
var difat_start = 0; // first mini FAT sector location
var fat_addrs = []; // locations of FAT sectors
/* [MS-CFB] 2.2 Compound File Header */
var blob = file.slice(0,512);
prep_blob(blob, 0);
/* major version */
var mv = check_get_mver(blob);
mver = mv[0];
switch(mver) {
case 3: ssz = 512; break; case 4: ssz = 4096; break;
default: throw "Major Version: Expected 3 or 4 saw " + mver;
}
/* reprocess header */
if(ssz !== 512) { blob = file.slice(0,ssz); prep_blob(blob, 28 /* blob.l */); }
/* Save header for final object */
var header = file.slice(0,ssz);
check_shifts(blob, mver);
// Number of Directory Sectors
var nds = blob.read_shift(4, 'i');
if(mver === 3 && nds !== 0) throw '# Directory Sectors: Expected 0 saw ' + nds;
// Number of FAT Sectors
//var nfs = blob.read_shift(4, 'i');
blob.l += 4;
// First Directory Sector Location
dir_start = blob.read_shift(4, 'i');
// Transaction Signature
blob.l += 4;
// Mini Stream Cutoff Size
blob.chk('00100000', 'Mini Stream Cutoff Size: ');
// First Mini FAT Sector Location
minifat_start = blob.read_shift(4, 'i');
// Number of Mini FAT Sectors
nmfs = blob.read_shift(4, 'i');
// First DIFAT sector location
difat_start = blob.read_shift(4, 'i');
// Number of DIFAT Sectors
ndfs = blob.read_shift(4, 'i');
// Grab FAT Sector Locations
for(var q, j = 0; j < 109; ++j) { /* 109 = (512 - blob.l)>>>2; */
q = blob.read_shift(4, 'i');
if(q<0) break;
fat_addrs[j] = q;
}
/** Break the file up into sectors */
var sectors = sectorify(file, ssz);
sleuth_fat(difat_start, ndfs, sectors, ssz, fat_addrs);
/** Chains */
var sector_list = make_sector_list(sectors, dir_start, fat_addrs, ssz);
sector_list[dir_start].name = "!Directory";
if(nmfs > 0 && minifat_start !== ENDOFCHAIN) sector_list[minifat_start].name = "!MiniFAT";
sector_list[fat_addrs[0]].name = "!FAT";
sector_list.fat_addrs = fat_addrs;
sector_list.ssz = ssz;
/* [MS-CFB] 2.6.1 Compound File Directory Entry */
var files = {}, Paths = [], FileIndex = [], FullPaths = [], FullPathDir = {};
read_directory(dir_start, sector_list, sectors, Paths, nmfs, files, FileIndex);
build_full_paths(FileIndex, FullPathDir, FullPaths, Paths);
var root_name = Paths.shift();
Paths.root = root_name;
/* [MS-CFB] 2.6.4 (Unicode 3.0.1 case conversion) */
var find_path = make_find_path(FullPaths, Paths, FileIndex, files, root_name);
return {
raw: {header: header, sectors: sectors},
FileIndex: FileIndex,
FullPaths: FullPaths,
FullPathDir: FullPathDir,
find: find_path
};
} // parse
/* [MS-CFB] 2.2 Compound File Header -- read up to major version */
function check_get_mver(blob) {
// header signature 8
blob.chk(HEADER_SIGNATURE, 'Header Signature: ');
// clsid 16
blob.chk(HEADER_CLSID, 'CLSID: ');
// minor version 2
var mver = blob.read_shift(2, 'u');
return [blob.read_shift(2,'u'), mver];
}
function check_shifts(blob, mver) {
var shift = 0x09;
// Byte Order
blob.chk('feff', 'Byte Order: ');
// Sector Shift
switch((shift = blob.read_shift(2))) {
case 0x09: if(mver !== 3) throw 'MajorVersion/SectorShift Mismatch'; break;
case 0x0c: if(mver !== 4) throw 'MajorVersion/SectorShift Mismatch'; break;
default: throw 'Sector Shift: Expected 9 or 12 saw ' + shift;
}
// Mini Sector Shift
blob.chk('0600', 'Mini Sector Shift: ');
// Reserved
blob.chk('000000000000', 'Reserved: ');
}
/** Break the file up into sectors */
function sectorify(file, ssz) {
var nsectors = Math.ceil(file.length/ssz)-1;
var sectors = new Array(nsectors);
for(var i=1; i < nsectors; ++i) sectors[i-1] = file.slice(i*ssz,(i+1)*ssz);
sectors[nsectors-1] = file.slice(nsectors*ssz);
return sectors;
}
/* [MS-CFB] 2.6.4 Red-Black Tree */
function build_full_paths(FI, FPD, FP, Paths) {
var i = 0, L = 0, R = 0, C = 0, j = 0, pl = Paths.length;
var dad = new Array(pl), q = new Array(pl);
for(; i < pl; ++i) { dad[i]=q[i]=i; FP[i]=Paths[i]; }
for(; j < q.length; ++j) {
i = q[j];
L = FI[i].L; R = FI[i].R; C = FI[i].C;
if(dad[i] === i) {
if(L !== -1 /*NOSTREAM*/ && dad[L] !== L) dad[i] = dad[L];
if(R !== -1 && dad[R] !== R) dad[i] = dad[R];
}
if(C !== -1 /*NOSTREAM*/) dad[C] = i;
if(L !== -1) { dad[L] = dad[i]; q.push(L); }
if(R !== -1) { dad[R] = dad[i]; q.push(R); }
}
for(i=1; i !== pl; ++i) if(dad[i] === i) {
if(R !== -1 /*NOSTREAM*/ && dad[R] !== R) dad[i] = dad[R];
else if(L !== -1 && dad[L] !== L) dad[i] = dad[L];
}
for(i=1; i < pl; ++i) {
if(FI[i].type === 0 /* unknown */) continue;
j = dad[i];
if(j === 0) FP[i] = FP[0] + "/" + FP[i];
else while(j !== 0) {
FP[i] = FP[j] + "/" + FP[i];
j = dad[j];
}
dad[i] = 0;
}
FP[0] += "/";
for(i=1; i < pl; ++i) {
if(FI[i].type !== 2 /* stream */) FP[i] += "/";
FPD[FP[i]] = FI[i];
}
}
/* [MS-CFB] 2.6.4 */
function make_find_path(FullPaths, Paths, FileIndex, files, root_name) {
var UCFullPaths = new Array(FullPaths.length);
var UCPaths = new Array(Paths.length), i;
for(i = 0; i < FullPaths.length; ++i) UCFullPaths[i] = FullPaths[i].toUpperCase().replace(chr0,'').replace(chr1,'!');
for(i = 0; i < Paths.length; ++i) UCPaths[i] = Paths[i].toUpperCase().replace(chr0,'').replace(chr1,'!');
return function find_path(path) {
var k;
if(path.charCodeAt(0) === 47 /* "/" */) { k=true; path = root_name + path; }
else k = path.indexOf("/") !== -1;
var UCPath = path.toUpperCase().replace(chr0,'').replace(chr1,'!');
var w = k === true ? UCFullPaths.indexOf(UCPath) : UCPaths.indexOf(UCPath);
if(w === -1) return null;
return k === true ? FileIndex[w] : files[Paths[w]];
};
}
/** Chase down the rest of the DIFAT chain to build a comprehensive list
DIFAT chains by storing the next sector number as the last 32 bytes */
function sleuth_fat(idx, cnt, sectors, ssz, fat_addrs) {
var q;
if(idx === ENDOFCHAIN) {
if(cnt !== 0) throw "DIFAT chain shorter than expected";
} else if(idx !== -1 /*FREESECT*/) {
var sector = sectors[idx], m = (ssz>>>2)-1;
for(var i = 0; i < m; ++i) {
if((q = __readInt32LE(sector,i*4)) === ENDOFCHAIN) break;
fat_addrs.push(q);
}
sleuth_fat(__readInt32LE(sector,ssz-4),cnt - 1, sectors, ssz, fat_addrs);
}
}
/** Follow the linked list of sectors for a given starting point */
function get_sector_list(sectors, start, fat_addrs, ssz, chkd) {
var sl = sectors.length;
var buf, buf_chain;
if(!chkd) chkd = new Array(sl);
var modulus = ssz - 1, j, jj;
buf = [];
buf_chain = [];
for(j=start; j>=0;) {
chkd[j] = true;
buf[buf.length] = j;
buf_chain.push(sectors[j]);
var addr = fat_addrs[Math.floor(j*4/ssz)];
jj = ((j*4) & modulus);
if(ssz < 4 + jj) throw "FAT boundary crossed: " + j + " 4 "+ssz;
j = __readInt32LE(sectors[addr], jj);
}
return {nodes: buf, data:__toBuffer([buf_chain])};
}
/** Chase down the sector linked lists */
function make_sector_list(sectors, dir_start, fat_addrs, ssz) {
var sl = sectors.length, sector_list = new Array(sl);
var chkd = new Array(sl), buf, buf_chain;
var modulus = ssz - 1, i, j, k, jj;
for(i=0; i < sl; ++i) {
buf = [];
k = (i + dir_start); if(k >= sl) k-=sl;
if(chkd[k] === true) continue;
buf_chain = [];
for(j=k; j>=0;) {
chkd[j] = true;
buf[buf.length] = j;
buf_chain.push(sectors[j]);
var addr = fat_addrs[Math.floor(j*4/ssz)];
jj = ((j*4) & modulus);
if(ssz < 4 + jj) throw "FAT boundary crossed: " + j + " 4 "+ssz;
j = __readInt32LE(sectors[addr], jj);
}
sector_list[k] = {nodes: buf, data:__toBuffer([buf_chain])};
}
return sector_list;
}
/* [MS-CFB] 2.6.1 Compound File Directory Entry */
function read_directory(dir_start, sector_list, sectors, Paths, nmfs, files, FileIndex) {
var blob;
var minifat_store = 0, pl = (Paths.length?2:0);
var sector = sector_list[dir_start].data;
var i = 0, namelen = 0, name, o, ctime, mtime;
for(; i < sector.length; i+= 128) {
blob = sector.slice(i, i+128);
prep_blob(blob, 64);
namelen = blob.read_shift(2);
if(namelen === 0) continue;
name = __utf16le(blob,0,namelen-pl);
Paths.push(name);
o = {
name: name,
type: blob.read_shift(1),
color: blob.read_shift(1),
L: blob.read_shift(4, 'i'),
R: blob.read_shift(4, 'i'),
C: blob.read_shift(4, 'i'),
clsid: blob.read_shift(16),
state: blob.read_shift(4, 'i')
};
ctime = blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2);
if(ctime !== 0) {
o.ctime = ctime; o.ct = read_date(blob, blob.l-8);
}
mtime = blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2);
if(mtime !== 0) {
o.mtime = mtime; o.mt = read_date(blob, blob.l-8);
}
o.start = blob.read_shift(4, 'i');
o.size = blob.read_shift(4, 'i');
if(o.type === 5) { /* root */
minifat_store = o.start;
if(nmfs > 0 && minifat_store !== ENDOFCHAIN) sector_list[minifat_store].name = "!StreamData";
/*minifat_size = o.size;*/
} else if(o.size >= 4096 /* MSCSZ */) {
o.storage = 'fat';
if(sector_list[o.start] === undefined) sector_list[o.start] = get_sector_list(sectors, o.start, sector_list.fat_addrs, sector_list.ssz);
sector_list[o.start].name = o.name;
o.content = sector_list[o.start].data.slice(0,o.size);
prep_blob(o.content, 0);
} else {
o.storage = 'minifat';
if(minifat_store !== ENDOFCHAIN && o.start !== ENDOFCHAIN) {
o.content = sector_list[minifat_store].data.slice(o.start*MSSZ,o.start*MSSZ+o.size);
prep_blob(o.content, 0);
}
}
files[name] = o;
FileIndex.push(o);
}
}
function read_date(blob, offset) {
return new Date(( ( (__readUInt32LE(blob,offset+4)/1e7)*Math.pow(2,32)+__readUInt32LE(blob,offset)/1e7 ) - 11644473600)*1000);
}
var fs;
function readFileSync(filename, options) {
if(fs === undefined) fs = require('fs');
return parse(fs.readFileSync(filename), options);
}
function readSync(blob, options) {
switch(options !== undefined && options.type !== undefined ? options.type : "base64") {
case "file": return readFileSync(blob, options);
case "base64": return parse(s2a(Base64.decode(blob)), options);
case "binary": return parse(s2a(blob), options);
}
return parse(blob);
}
/** CFB Constants */
var MSSZ = 64; /* Mini Sector Size = 1<<6 */
//var MSCSZ = 4096; /* Mini Stream Cutoff Size */
/* 2.1 Compound File Sector Numbers and Types */
var ENDOFCHAIN = -2;
/* 2.2 Compound File Header */
var HEADER_SIGNATURE = 'd0cf11e0a1b11ae1';
var HEADER_CLSID = '00000000000000000000000000000000';
var consts = {
/* 2.1 Compund File Sector Numbers and Types */
MAXREGSECT: -6,
DIFSECT: -4,
FATSECT: -3,
ENDOFCHAIN: ENDOFCHAIN,
FREESECT: -1,
/* 2.2 Compound File Header */
HEADER_SIGNATURE: HEADER_SIGNATURE,
HEADER_MINOR_VERSION: '3e00',
MAXREGSID: -6,
NOSTREAM: -1,
HEADER_CLSID: HEADER_CLSID,
/* 2.6.1 Compound File Directory Entry */
EntryTypes: ['unknown','storage','stream','lockbytes','property','root']
};
exports.read = readSync;
exports.parse = parse;
exports.utils = {
ReadShift: ReadShift,
CheckField: CheckField,
prep_blob: prep_blob,
bconcat: bconcat,
consts: consts
};
return exports;
})();
if(typeof require !== 'undefined' && typeof module !== 'undefined' && typeof DO_NOT_EXPORT_CFB === 'undefined') { module.exports = CFB; }
function isval(x) { return x !== undefined && x !== null; }
function keys(o) { return Object.keys(o); }
function evert_key(obj, key) {
var o = [], K = keys(obj);
for(var i = 0; i !== K.length; ++i) o[obj[K[i]][key]] = K[i];
return o;
}
function evert(obj) {
var o = [], K = keys(obj);
for(var i = 0; i !== K.length; ++i) o[obj[K[i]]] = K[i];
return o;
}
function evert_num(obj) {
var o = [], K = keys(obj);
for(var i = 0; i !== K.length; ++i) o[obj[K[i]]] = parseInt(K[i],10);
return o;
}
function evert_arr(obj) {
var o = [], K = keys(obj);
for(var i = 0; i !== K.length; ++i) {
if(o[obj[K[i]]] == null) o[obj[K[i]]] = [];
o[obj[K[i]]].push(K[i]);
}
return o;
}
/* TODO: date1904 logic */
function datenum(v, date1904) {
if(date1904) v+=1462;
var epoch = Date.parse(v);
return (epoch + 2209161600000) / (24 * 60 * 60 * 1000);
}
function cc2str(arr) {
var o = "";
for(var i = 0; i != arr.length; ++i) o += String.fromCharCode(arr[i]);
return o;
}
function getdata(data) {
if(!data) return null;
if(data.name.substr(-4) === ".bin") {
if(data.data) return char_codes(data.data);
if(data.asNodeBuffer && has_buf) return data.asNodeBuffer();
if(data._data && data._data.getContent) return Array.prototype.slice.call(data._data.getContent());
} else {
if(data.data) return data.name.substr(-4) !== ".bin" ? debom_xml(data.data) : char_codes(data.data);
if(data.asNodeBuffer && has_buf) return debom_xml(data.asNodeBuffer().toString('binary'));
if(data.asBinary) return debom_xml(data.asBinary());
if(data._data && data._data.getContent) return debom_xml(cc2str(Array.prototype.slice.call(data._data.getContent(),0)));
}
return null;
}
function safegetzipfile(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];
return null;
}
function getzipfile(zip, file) {
var o = safegetzipfile(zip, file);
if(o == null) throw new Error("Cannot find file " + file + " in zip");
return o;
}
function getzipdata(zip, file, safe) {
if(!safe) return getdata(getzipfile(zip, file));
if(!file) return null;
try { return getzipdata(zip, file); } catch(e) { return null; }
}
var _fs, jszip;
if(typeof JSZip !== 'undefined') jszip = JSZip;
if (typeof exports !== 'undefined') {
if (typeof module !== 'undefined' && module.exports) {
if(has_buf && typeof jszip === 'undefined') jszip = require('js'+'zip');
if(typeof jszip === 'undefined') jszip = require('./js'+'zip').JSZip;
_fs = require('f'+'s');
}
}
var attregexg=/([\w:]+)=((?:")([^"]*)(?:")|(?:')([^']*)(?:'))/g;
var tagregex=/<[^>]*>/g;
var nsregex=/<\w*:/, nsregex2 = /<(\/?)\w+:/;
function parsexmltag(tag, skip_root) {
var z = [];
var eq = 0, c = 0;
for(; eq !== tag.length; ++eq) if((c = tag.charCodeAt(eq)) === 32 || c === 10 || c === 13) break;
if(!skip_root) z[0] = tag.substr(0, eq);
if(eq === tag.length) return z;
var m = tag.match(attregexg), j=0, w="", v="", i=0, q="", cc="";
if(m) for(i = 0; i != m.length; ++i) {
cc = m[i];
for(c=0; c != cc.length; ++c) if(cc.charCodeAt(c) === 61) break;
q = cc.substr(0,c); v = cc.substring(c+2, cc.length-1);
for(j=0;j!=q.length;++j) if(q.charCodeAt(j) === 58) break;
if(j===q.length) z[q] = v;
else z[(j===5 && q.substr(0,5)==="xmlns"?"xmlns":"")+q.substr(j+1)] = v;
}
return z;
}
function strip_ns(x) { return x.replace(nsregex2, "<$1"); }
var encodings = {
'"': '"',
''': "'",
'>': '>',
'<': '<',
'&': '&'
};
var rencoding = evert(encodings);
var rencstr = "&<>'\"".split("");
// TODO: CP remap (need to read file version to determine OS)
var unescapexml = (function() {
var encregex = /&[a-z]*;/g, coderegex = /_x([\da-fA-F]+)_/g;
return function unescapexml(text){
var s = text + '';
return s.replace(encregex, function($$) { return encodings[$$]; }).replace(