From d486cb4c3a803447cb554b55f94f2bab4d16ed3e Mon Sep 17 00:00:00 2001 From: SheetJS Date: Wed, 22 Jan 2014 00:02:45 -0500 Subject: [PATCH] updating to 0.3.7 --- xlsx.js | 484 +++++++++++++++++++++++++++++++++++++------------------- 1 file changed, 319 insertions(+), 165 deletions(-) diff --git a/xlsx.js b/xlsx.js index 2c3b8e4..e5d9c54 100644 --- a/xlsx.js +++ b/xlsx.js @@ -1,12 +1,11 @@ -/* xlsx.js (C) 2013 SheetJS -- http://sheetjs.com */ +/* 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 SheetJS -- http://sheetjs.com */ var SSF = {}; var make_ssf = function(SSF){ -String.prototype.reverse=function(){return this.split("").reverse().join("");}; -var _strrev = function(x) { return String(x).reverse(); }; +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));} @@ -18,6 +17,7 @@ opts_fmt.date1904 = 0; opts_fmt.output = ""; opts_fmt.mode = ""; var table_fmt = { + 0: 'General', 1: '0', 2: '0.00', 3: '#,##0', @@ -74,12 +74,12 @@ var frac = function frac(x, D, mixed) { var B = x * sgn; var P_2 = 0, P_1 = 1, P = 0; var Q_2 = 1, Q_1 = 0, Q = 0; - var A = B|0; + var A = Math.floor(B); while(Q_1 < D) { - A = B|0; + A = Math.floor(B); P = A * P_1 + P_2; Q = A * Q_1 + Q_2; - if((B - A) < 0.0000000001) break; + if((B - A) < 0.0000000005) break; B = 1 / (B - A); P_2 = P_1; P_1 = P; Q_2 = Q_1; Q_1 = Q; @@ -87,6 +87,7 @@ var frac = function frac(x, D, mixed) { 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]; }; @@ -116,9 +117,10 @@ var general_fmt = function(v) { }; SSF._general = general_fmt; var parse_date_code = function parse_date_code(v,opts) { - var date = Math.floor(v), time = Math.round(86400 * (v - date)), dow=0; + 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 { @@ -128,7 +130,7 @@ var parse_date_code = function parse_date_code(v,opts) { 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; + 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); @@ -138,13 +140,16 @@ var parse_date_code = function parse_date_code(v,opts) { 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); - default: return val.y; - } break; + 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); @@ -152,47 +157,51 @@ var write_date = function(type, fmt, val) { case 'mmmm': return months[val.m-1][2]; case 'mmmmm': return months[val.m-1][0]; default: throw 'bad month format: ' + fmt; - } break; + } 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; - } break; + } 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; - } break; + } case 'H': switch(fmt) { /* 24-hour */ case 'h': return val.H; case 'hh': return pad(val.H, 2); default: throw 'bad hour format: ' + fmt; - } break; + } case 'M': switch(fmt) { /* minutes */ case 'm': return val.M; case 'mm': return pad(val.M, 2); default: throw 'bad minute format: ' + fmt; - } break; + } case 's': switch(fmt) { /* seconds */ - case 's': return val.S; - case 'ss': return pad(val.S, 2); - case 'ss.0': return pad(val.S,2) + "." + Math.round(10*val.u); + 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; - } break; + } case 'Z': switch(fmt) { - case '[h]': return val.D*24+val.H; + 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; - } break; + } return fmt.length === 3 ? o : pad(o, 2); /* TODO: handle the ECMA spec format ee -> yy */ case 'e': { return val.y; } break; case 'A': return (val.h>=12 ? 'P' : 'A') + fmt.substr(1); default: throw 'bad format type ' + type + ' in ' + fmt; } }; -String.prototype.reverse = function() { return this.split("").reverse().join(""); }; -var commaify = function(s) { return s.reverse().replace(/.../g,"$&,").reverse().replace(/^,/,""); }; +/*jshint +W086 */ +var commaify = function(s) { return _strrev(_strrev(s).replace(/.../g,"$&,")).replace(/^,/,""); }; var write_num = function(type, fmt, val) { if(type === '(') { var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,""); @@ -204,9 +213,17 @@ var write_num = function(type, fmt, val) { 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.match(/^#+0\.0E\+0$/)) if(fmt == '##0.0E+0') { - var ee = Number(val.toExponential(0).substr(3))%3; - o = (val/Math.pow(10,ee%3)).toPrecision(idx+1+(ee%3)).replace(/^([+-]?)([0-9]*)\.([0-9]*)[Ee]/,function($$,$1,$2,$3) { return $1 + $2 + $3.substr(0,ee) + "." + $3.substr(ee) + "E"; }); + var period = fmt.length - 5; + var ee = (Number(val.toExponential(0).substr(2+(val<0))))%period; + o = (val/Math.pow(10,ee)).toPrecision(idx+1+(period+ee)%period); + if(!o.match(/[Ee]/)) { + var fakee = (Number(val.toExponential(0).substr(2+(val<0)))); + if(o.indexOf(".") === -1) o = o[0] + "." + o.substr(1) + "E+" + (fakee - o.length+ee); + else throw "missing E |" + o; + } + o = o.replace(/^([+-]?)([0-9]*)\.([0-9]*)[Ee]/,function($$,$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]$/)) o = o.substr(0,o.length-1) + "0" + o[o.length-1]; if(fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/,"e"); @@ -219,8 +236,8 @@ var write_num = function(type, fmt, val) { var myn = (rnd - base*den), myd = den; return sign + (base?base:"") + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[2].length) : pad(myn,r[1].length," ") + "/" + pad(myd,r[2].length)); } - if(fmt.match(/^00*$/)) return (val<0?"-":"")+pad(Math.round(Math.abs(val)), fmt.length); - if(fmt.match(/^####*$/)) return "dafuq"; + if(fmt.match(/^00*$/)) return (val<0?"-":"")+pad(Math.round(aval),fmt.length); + if(fmt.match(/^####*$/)) return Math.round(val); switch(fmt) { case "0": return Math.round(val); case "0.0": o = Math.round(val*10); @@ -229,12 +246,15 @@ var write_num = function(type, fmt, val) { return String(o/100).replace(/^([^\.]+)$/,"$1.00").replace(/\.$/,".00").replace(/\.([0-9])$/,".$1"+"0"); case "0.000": o = Math.round(val*1000); return String(o/1000).replace(/^([^\.]+)$/,"$1.000").replace(/\.$/,".000").replace(/\.([0-9])$/,".$1"+"00").replace(/\.([0-9][0-9])$/,".$1"+"0"); + case "#.##": o = Math.round(val*100); + return String(o/100).replace(/^([^\.]+)$/,"$1.").replace(/^0\.$/,"."); + 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))) + "." + r; case "#,##0.00": r = Math.round((val-Math.floor(val))*100); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + (r < 10 ? "0"+r:r); - case "# ? / ?": ff = frac(aval, 9, true); return sign + (ff[0]||"") + " " + (ff[1] === 0 ? " " : ff[1] + "/" + ff[2]); - case "# ?? / ??": ff = frac(aval, 99, true); return sign + (ff[0]||"") + " " + (ff[1] ? pad(ff[1],2," ") + "/" + rpad(ff[2],2," ") : " "); - case "# ??? / ???": ff = frac(aval, 999, true); return sign + (ff[0]||"") + " " + (ff[1] ? pad(ff[1],3," ") + "/" + rpad(ff[2],3," ") : " "); + case "# ? / ?": ff = frac(aval, 9, true); return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] === 0 ? " " : ff[1] + "/" + ff[2]); + case "# ?? / ??": ff = frac(aval, 99, true); return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] ? pad(ff[1],2," ") + "/" + rpad(ff[2],2," ") : " "); + case "# ??? / ???": ff = frac(aval, 999, true); return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] ? pad(ff[1],3," ") + "/" + rpad(ff[2],3," ") : " "); default: } throw new Error("unsupported format |" + fmt + "|"); @@ -262,8 +282,12 @@ function eval_fmt(fmt, v, opts, flen) { /* 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] !== '"';) o += fmt[i]; + 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; @@ -271,25 +295,35 @@ function eval_fmt(fmt, v, opts, flen) { 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); - o = fmt[i]; while(fmt[++i] === c) o+=c; + 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) 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"; + 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 == "[h]") out.push({t:'Z', v:o}); + 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 '#': @@ -329,39 +363,41 @@ function eval_fmt(fmt, v, opts, flen) { out[i].t = 't'; break; case 'n': case '(': var jj = i+1; - while(out[jj] && ("? D".indexOf(out[jj].t) > -1 || out[i].t == '(' && (out[jj].t == ')' || out[jj].t == 'n') || out[jj].t == 't' && (out[jj].v == '/' || out[jj].v == '$' || (out[jj].v == ' ' && (out[jj+1]||{}).t == '?')))) { + while(out[jj] && ("?D".indexOf(out[jj].t) > -1 || (out[jj].t == " " && (out[jj+1]||{}).t === "?" ) || out[i].t == '(' && (out[jj].t == ')' || out[jj].t == 'n') || out[jj].t == 't' && (out[jj].v == '/' || out[jj].v == '$' || (out[jj].v == ' ' && (out[jj+1]||{}).t == '?')))) { if(out[jj].v!==' ') out[i].v += ' ' + out[jj].v; delete out[jj]; ++jj; } out[i].v = write_num(out[i].t, out[i].v, v); out[i].t = 't'; - i = jj; break; + i = jj-1; break; + case 'G': out[i].t = 't'; out[i].v = general_fmt(v,opts); break; default: throw "unrecognized type " + out[i].t; } } - return out.map(function(x){return x.v;}).join(""); } SSF._eval = eval_fmt; function choose_fmt(fmt, v, o) { - if(typeof fmt === 'number') fmt = table_fmt[fmt]; + 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], fmt[0], fmt[0], "@"]; break; - case 2: fmt = [fmt[0], fmt[fmt[1] === "@"?0:1], fmt[0], "@"]; break; + 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(fmt === 0) return general_fmt(v, o); - if(typeof fmt === 'number') fmt = table_fmt[fmt]; + if(typeof fmt === "string" && fmt.toLowerCase() === "general") return general_fmt(v, o); + if(typeof fmt === 'number') fmt = (o.table || table_fmt)[fmt]; var f = choose_fmt(fmt, v, o); + if(f[1].toLowerCase() === "general") return general_fmt(v,o); + if(v === true) v = "TRUE"; if(v === false) v = "FALSE"; return eval_fmt(f[1], v, o, f[0]); }; @@ -369,10 +405,13 @@ SSF._choose = choose_fmt; SSF._table = table_fmt; SSF.load = function(fmt, idx) { table_fmt[idx] = fmt; }; SSF.format = format; +SSF.get_table = function() { return table_fmt; }; +SSF.load_table = function(tbl) { for(var i=0; i!=0x0188; ++i) if(tbl[i]) SSF.load(tbl[i], i); }; }; make_ssf(SSF); var XLSX = {}; (function(XLSX){ +XLSX.version = '0.3.7'; function parsexmltag(tag) { var words = tag.split(/\s+/); var z = {'0': words[0]}; @@ -439,134 +478,133 @@ function parseVector(data) { } function isval(x) { return typeof x !== "undefined" && x !== null; } -/* 18.4 Shared String Table */ -var parse_sst = (function(){ +/* Parse a list of tags */ +var parse_rs = (function() { var tregex = matchtag("t"), rpregex = matchtag("rPr"); - /* Parse a list of tags */ - var parse_rs = (function() { - /* 18.4.7 rPr CT_RPrElt */ - var parse_rpr = function(rpr, intro, outro) { - var font = {}; - (rpr.match(/<[^>]*>/g)||[]).forEach(function(x) { - var y = parsexmltag(x); - switch(y[0]) { - /* 18.8.12 condense CT_BooleanProperty */ - /* ** not required . */ - case ']*>/g)||[]).forEach(function(x) { + var y = parsexmltag(x); + switch(y[0]) { + /* 18.8.12 condense CT_BooleanProperty */ + /* ** not required . */ + case '': font.strike = 1; break; - case '': break; + /* 18.4.10 strike CT_BooleanProperty */ + case '': font.strike = 1; break; + case '': break; - /* 18.4.13 u CT_UnderlineProperty */ - case '': font.u = 1; break; - case '': break; + /* 18.4.13 u CT_UnderlineProperty */ + case '': font.u = 1; break; + case '': break; - /* 18.8.2 b */ - case '': font.b = 1; break; - case '': break; + /* 18.8.2 b */ + case '': font.b = 1; break; + case '': break; - /* 18.8.26 i */ - case '': font.i = 1; break; - case '': break; + /* 18.8.26 i */ + case '': font.i = 1; break; + case '': break; - /* 18.3.1.15 color CT_Color TODO: tint, theme, auto, indexed */ - case ''); - outro.push(""); - }; - - /* 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,'
') + terms[2].join(""); - } - return function(rs) { - return rs.replace(//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(//))) { - z.raw = x; - /* TODO: properly parse (note: no other valid child can have body text) */ - z.t = utf8read(unescapexml(x.replace(/<[^>]*>/gm,""))); - z.r = parse_rs(x); - } - /* 18.4.3 phoneticPr CT_PhoneticPr (TODO: needed for Asian support) */ - /* 18.4.6 rPh CT_PhoneticRun (TODO: needed for Asian support) */ - return z; + default: + if(y[0][2] !== '/') throw 'Unrecognized rich format ' + y[0]; + } + }); + /* TODO: These should be generated styles, not inline */ + var style = []; + if(font.b) style.push("font-weight: bold;"); + if(font.i) style.push("font-style: italic;"); + intro.push(''); + outro.push(""); }; + /* 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,'
') + terms[2].join(""); + } + return function(rs) { + return rs.replace(//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(//))) { + z.raw = x; + /* TODO: properly parse (note: no other valid child can have body text) */ + z.t = utf8read(unescapexml(x.replace(/<[^>]*>/gm,""))); + z.r = parse_rs(x); + } + /* 18.4.3 phoneticPr CT_PhoneticPr (TODO: needed for Asian support) */ + /* 18.4.6 rPh CT_PhoneticRun (TODO: needed for Asian support) */ + return z; +}; + +/* 18.4 Shared String Table */ +var parse_sst = (function(){ return function(data) { var s = []; /* 18.4.9 sst CT_Sst */ @@ -588,6 +626,7 @@ var ct2type = { "application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml": "strs", "application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml":"styles", "application/vnd.openxmlformats-officedocument.theme+xml":"themes", + "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml": "comments", "foo": "bar" }; @@ -821,7 +860,7 @@ var ctext = {}; function parseCT(data) { if(!data || !data.match) return data; var ct = { workbooks: [], sheets: [], calcchains: [], themes: [], styles: [], - coreprops: [], extprops: [], strs:[], xmlns: "" }; + coreprops: [], extprops: [], strs:[], comments: [], xmlns: "" }; (data.match(/<[^>]*>/g)||[]).forEach(function(x) { var y = parsexmltag(x); switch(y[0]) { @@ -1026,8 +1065,113 @@ function parseStyles(data) { return styles; } +/* 9.3.2 OPC Relationships Markup */ +function parseRels(data, currentFilePath) { + if (!data) return data; + if (currentFilePath.charAt(0) !== '/') { + currentFilePath = '/'+currentFilePath; + } + var rels = {}; + + var resolveRelativePathIntoAbsolute = function (to) { +    var toksFrom = currentFilePath.split('/'); + toksFrom.pop(); // folder path +    var toksTo = to.split('/'); +    var reversed = []; +    while (toksTo.length !== 0) { +        var tokTo = toksTo.shift(); +        if (tokTo === '..') { +            toksFrom.pop(); +        } else if (tokTo !== '.') { +            toksFrom.push(tokTo); +        } +    } +    return toksFrom.join('/'); + } + + data.match(/<[^>]*>/g).forEach(function(x) { + var y = parsexmltag(x); + /* 9.3.2.2 OPC_Relationships */ + if (y[0] === '/)) { + throw new Error('Not a valid comments xml'); + } + var authors = []; + var commentList = []; + data.match(/([^\u2603]*)<\/authors>/m)[1].split('').forEach(function(x) { + if(x === "" || x.trim() === "") return; + authors.push(x.match(/]*>(.*)/)[1]); + }); + data.match(/([^\u2603]*)<\/commentList>/m)[1].split('').forEach(function(x, index) { + if(x === "" || x.trim() === "") return; + var y = parsexmltag(x.match(/]*>/)[0]); + var comment = { author: y.authorId && authors[y.authorId] ? authors[y.authorId] : undefined, ref: y.ref, guid: y.guid }; + var textMatch = x.match(/([^\u2603]*)<\/text>/m); + if (!textMatch || !textMatch[1]) return; // a comment may contain an empty text tag. + var rt = parse_si(textMatch[1]); + comment.raw = rt.raw; + comment.t = rt.t; + comment.r = rt.r; + commentList.push(comment); + }); + return commentList; +} + +function parseCommentsAddToSheets(zip, dirComments, sheets, sheetRels) { + for(var i = 0; i != dirComments.length; ++i) { + var canonicalpath=dirComments[i]; + var comments=parseComments(getdata(getzipfile(zip, canonicalpath.replace(/^\//,'')))); + // find the sheets targeted by these comments + var sheetNames = Object.keys(sheets); + for(var j = 0; j != sheetNames.length; ++j) { + var sheetName = sheetNames[j]; + var rels = sheetRels[sheetName]; + if (rels) { + var rel = rels[canonicalpath]; + if (rel) { + insertCommentsIntoSheet(sheetName, sheets[sheetName], comments); + } + } + } + } +} + +function insertCommentsIntoSheet(sheetName, sheet, comments) { + comments.forEach(function(comment) { + var cell = sheet[comment.ref]; + if (!cell) { + cell = {}; + sheet[comment.ref] = cell; + var range = decode_range(sheet["!ref"]); + var thisCell = decode_cell(comment.ref); + if(range.s.r > thisCell.r) range.s.r = thisCell.r; + if(range.e.r < thisCell.r) range.e.r = thisCell.r; + if(range.s.c > thisCell.c) range.s.c = thisCell.c; + if(range.e.c < thisCell.c) range.e.c = thisCell.c; + var encoded = encode_range(range); + if (encoded !== sheet["!ref"]) sheet["!ref"] = encoded; + } + + if (!cell.c) { + cell.c = []; + } + cell.c.push({a: comment.author, t: comment.t, raw: comment.raw, r: comment.r}); + }); +} + function getdata(data) { - if(!data) return null; + if(!data) return null; if(data.data) return data.data; if(data._data && data._data.getContent) return Array.prototype.slice.call(data._data.getContent(),0).map(function(x) { return String.fromCharCode(x); }).join(""); return null; @@ -1058,6 +1202,7 @@ function parseZip(zip) { var deps = {}; if(dir.calcchain) deps=parseDeps(getdata(getzipfile(zip, dir.calcchain.replace(/^\//,'')))); var sheets = {}, i=0; + var sheetRels = {}; if(!props.Worksheets) { /* Google Docs doesn't generate the appropriate metadata, so we impute: */ var wbsheets = wb.Sheets; @@ -1067,18 +1212,26 @@ function parseZip(zip) { props.SheetNames[j] = wbsheets[j].name; } for(i = 0; i != props.Worksheets; ++i) { - try { /* TODO: remove these guards */ - sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, 'xl/worksheets/sheet' + (i+1) + '.xml'))); + try { /* TODO: remove these guards */ + var path = 'xl/worksheets/sheet' + (i+1) + '.xml'; + var relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels"); + sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, path))); + sheetRels[props.SheetNames[i]]=parseRels(getdata(getzipfile(zip, relsPath)), path); } catch(e) {} } - } - else { + } else { for(i = 0; i != props.Worksheets; ++i) { - try { - sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, dir.sheets[i].replace(/^\//,'')))); + try { + var path = dir.sheets[i].replace(/^\//,''); + var relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels"); + sheets[props.SheetNames[i]]=parseSheet(getdata(getzipfile(zip, path))); + sheetRels[props.SheetNames[i]]=parseRels(getdata(getzipfile(zip, relsPath)), path); } catch(e) {} } } + + if(dir.comments) parseCommentsAddToSheets(zip, dir.comments, sheets, sheetRels); + return { Directory: dir, Workbook: wb, @@ -1251,6 +1404,7 @@ if(typeof require !== 'undefined' && typeof exports !== 'undefined') { exports.read = XLSX.read; exports.readFile = XLSX.readFile; exports.utils = XLSX.utils; + exports.version = XLSX.version; exports.main = function(args) { var zip = XLSX.read(args[0], {type:'file'}); console.log(zip.Sheets);