From 8bd3c624ac1b01267b6530a409e3e24a7f014273 Mon Sep 17 00:00:00 2001
From: SheetJS <dev@sheetjs.com>
Date: Sun, 31 Mar 2013 18:56:45 -0400
Subject: [PATCH] split xlsx.js into multiple files
run `make` to combine the files.
Files are named in numerical order based on the relative placement
---
Makefile | 8 +
bits/00_header.js | 2 +
bits/10_ssf.js | 220 +++++++++++++++++
bits/70_xlsx.js | 594 ++++++++++++++++++++++++++++++++++++++++++++++
bits/90_utils.js | 102 ++++++++
bits/99_footer.js | 12 +
6 files changed, 938 insertions(+)
create mode 100644 Makefile
create mode 100644 bits/00_header.js
create mode 100644 bits/10_ssf.js
create mode 100644 bits/70_xlsx.js
create mode 100644 bits/90_utils.js
create mode 100644 bits/99_footer.js
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..2045f80
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,8 @@
+DEPS=$(wildcard bits/*.js)
+
+xlsx.js: $(DEPS)
+ cat $^ > $@
+
+.PHONY: clean
+clean:
+ rm xlsx.js
diff --git a/bits/00_header.js b/bits/00_header.js
new file mode 100644
index 0000000..83d0233
--- /dev/null
+++ b/bits/00_header.js
@@ -0,0 +1,2 @@
+/* vim: set ts=2: */
+/*jshint eqnull:true */
diff --git a/bits/10_ssf.js b/bits/10_ssf.js
new file mode 100644
index 0000000..f973a22
--- /dev/null
+++ b/bits/10_ssf.js
@@ -0,0 +1,220 @@
+/* Spreadsheet Format -- jump to XLSX for the XLSX code */
+var SSF = (function() {
+ var SSF = {};
+String.prototype.reverse=function(){return this.split("").reverse().join("");};
+var _strrev = function(x) { return String(x).reverse(); };
+function fill(c,l) { return new Array(l+1).join(c); }
+function pad(v,d){var t=String(v);return t.length>=d?t:(fill(0,d-t.length)+t);}
+/* Options */
+var opts_fmt = {};
+function fixopts(o){for(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 = {
+ 1: '0',
+ 2: '0.00',
+ 3: '#,##0',
+ 4: '#,##0.00',
+ 9: '0%',
+ 10: '0.00%',
+ 11: '0.00E+00',
+ 12: '# ?/?',
+ 13: '# ??/??',
+ 14: 'mm/dd/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: '@'
+};
+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 general_fmt = function(v) {
+ if(typeof v === 'boolean') return v ? "TRUE" : "FALSE";
+}
+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 dout=[], out={D:date, T:time}; fixopts(opts = (opts||{}));
+ if(opts.date1904) date += 1462;
+ if(date === 60) dout = [1900,2,29], dow=3;
+ 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;
+var write_date = function(type, fmt, val) {
+ switch(type) {
+ case 'y': switch(fmt) { /* year */
+ case 'y': case 'yy': return pad(val.y % 100,2);
+ default: return val.y;
+ }; break;
+ 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;
+ }; 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);
+ default: throw 'bad second format: ' + fmt;
+ }; break;
+ case 'A': return (val.h>=12 ? 'P' : 'A') + fmt.substr(1);
+ default: throw 'bad format type ' + type + ' in ' + fmt;
+ }
+};
+function split_fmt(fmt) {
+ return fmt.reverse().split(/;(?!\\)/).reverse().map(_strrev);
+}
+SSF._split = split_fmt;
+function eval_fmt(fmt, v, opts) {
+ 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 '"': /* Literal text */
+ for(o="";fmt[++i] !== '"';) o += fmt[(fmt[i] === '\\' ? ++i : i)];
+ out.push({t:'t', v:o}); break;
+ case '\\': out.push({t:'t', v:fmt[++i]}); ++i; break;
+ case '@': /* Text Placeholder */
+ out.push({t:'T', v:v}); ++i; break;
+ /* Dates */
+ case 'm': case 'd': case 'y': case 'h': case 's':
+ if(!dt) dt = parse_date_code(v, opts);
+ o = fmt[i]; while(fmt[++i] === c) o+=c;
+ if(c === 'm' && lst.toLowerCase() === 'h') c = 'M'; /* m = minute */
+ if(c === 'h') c = hr;
+ q={t:c, v:o}; out.push(q); lst = c; break;
+ case 'A':
+ q={t:c,v:"A"};
+ if(fmt.substr(i, 3) === "A/P") hr = 'h',i+=3;
+ else if(fmt.substr(i,5) === "AM/PM") { q.v = "AM"; i+=5; hr = 'h' }
+ else q.t = "t";
+ out.push(q); lst = c; break;
+ case '[': /* ignore all conditionals and formatting */
+ while(fmt[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': 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': break;
+ case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A':
+ out[i].v = write_date(out[i].t, out[i].v, dt);
+ out[i].t = 't'; 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) {
+ if(typeof fmt === "string") fmt = split_fmt(fmt);
+ if(!(typeof v === "number")) return fmt[3];
+ return 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];
+ var f = choose_fmt(fmt, v, o);
+ return eval_fmt(f, v, o);
+}
+
+SSF._choose = choose_fmt;
+SSF._table = table_fmt;
+SSF.load = function(fmt, idx) { table_fmt[idx] = fmt; };
+SSF.format = format;
+
+ return SSF;
+})();
diff --git a/bits/70_xlsx.js b/bits/70_xlsx.js
new file mode 100644
index 0000000..dade954
--- /dev/null
+++ b/bits/70_xlsx.js
@@ -0,0 +1,594 @@
+
+var XLSX = (function(){
+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",
+ "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 encodings = {
+ '"': '"',
+ ''': "'",
+ '>': '>',
+ '<': '<',
+ '&': '&'
+};
+
+// 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 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 strs = {}; // shared strings
+var styles = {}; // shared styles
+
+
+/* 18.3 Worksheets */
+function parseSheet(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.indexOf(":") !== -1) s["!ref"] = ref[1];
+
+ var refguess = {s: {r:1000000, c:1000000}, e: {r:0, c:0} };
+ var q = ["v","f"];
+
+ /* 18.3.1.80 sheetData CT_SheetData ? */
+ if(!data.match(/<sheetData *\/>/))
+ data.match(/<sheetData>([^]*)<\/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;
+ c = "<c" + c;
+ if(refguess.s.c > idx - 1) refguess.s.c = idx - 1;
+ if(refguess.e.c < idx - 1) refguess.e.c = idx - 1;
+ 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': p.v = strs[parseInt(p.v, 10)].t; break;
+ case 'str': if(p.v) p.v = utf8read(p.v); break; // normal string
+ case 'inlineStr':
+ p.t = 'str'; p.v = unescapexml(d.match(matchtag('t'))[1]);
+ break; // inline string
+ case 'b':
+ switch(p.v) {
+ case '0': case 'FALSE': case "false": case false: p.v=false; break;
+ case '1': case 'TRUE': case "true": case true: p.v=true; break;
+ default: throw "Unrecognized boolean: " + p.v;
+ } break;
+ /* in case of error, stick value in .raw */
+ case 'e': p.raw = p.v; p.v = undefined; break;
+ default: throw "Unrecognized cell type: " + p.t;
+ }
+
+ /* formatting */
+ if(cell.s) {
+ var cf = styles.CellXf[cell.s];
+ if(cf && cf.numFmtId && cf.numFmtId != 0) {
+ p.raw = p.v;
+ p.rawt = p.t;
+ try {
+ p.v = SSF.format(cf.numFmtId,p.v);
+ p.t = 'str';
+ } catch(e) { p.v = p.raw; }
+ }
+ }
+
+ s[cell.r] = p;
+ });
+ });
+ if(!s["!ref"]) s["!ref"] = encode_range(refguess);
+ return s;
+}
+
+// matches <foo>...</foo> extracts content
+function matchtag(f,g) {return new RegExp('<'+f+'(?: xml:space="preserve")?>([^]*)</'+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;
+}
+
+
+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;
+};
+
+/* 18.4 Shared String Table */
+function parseStrs(data) {
+ var s = [];
+ var sst = data.match(new RegExp("<sst ([^>]*)>([\\s\\S]*)<\/sst>","m"));
+ if(sst) {
+ s = sst[2].replace(/<si>/g,"").split(/<\/si>/).map(function(x) { var z = {};
+ var y=x.match(/<(.*)>([\s\S]*)<\/.*/); if(y) z[y[1].split(" ")[0]]=utf8read(unescapexml(y[2])); return z;});
+
+ sst = parsexmltag(sst[1]); s.count = sst.count; s.uniqueCount = sst.uniqueCount;
+ }
+ 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
+ default: console.error("Unrecognized key in Heading Pairs: " + v[i++].v);
+ }
+ }
+ 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) {
+ var ct = { workbooks: [], sheets: [], calcchains: [], themes: [], styles: [],
+ coreprops: [], extprops: [], strs:[], xmlns: "" };
+ if(data == null) return data;
+ 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 "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;
+
+ default: if(!pass) console.error("WB Tag",x,y);
+ }
+ });
+ if(wb.xmlns !== XMLNS_WB) throw "Unknown Namespace: " + wb.xmlns;
+
+ var z;
+ /* defaults */
+ for(z in WBPropsDef) if(null == wb.WBProps[z]) wb.WBProps[z] = WBPropsDef[z];
+ for(z in CalcPrDef) if(null == wb.CalcPr[z]) wb.CalcPr[z] = CalcPrDef[z];
+
+ wb.WBView.forEach(function(w){for(var z in WBViewDef) if(null==w[z]) w[z]=WBViewDef[z]; });
+ wb.Sheets.forEach(function(w){for(var z in SheetDef) if(null==w[z]) w[z]=SheetDef[z]; });
+
+ return wb;
+}
+
+/* 18.8.31 numFmts CT_NumFmts */
+function parseNumFmts(t) {
+ styles.NumberFmt = [];
+ for(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': break;
+
+ case '<extLst': case '</extLst>': break;
+ case '<ext': break;
+ default: throw 'unrecognized ' + y[0] + ' in cellXfs';
+ }
+ });
+}
+
+/* 18.8 Styles CT_Stylesheet*/
+function parseStyles(data) {
+ /* 18.8.39 styleSheet CT_Stylesheet */
+ var t;
+
+ /* numFmts CT_NumFmts ? */
+ if(t=data.match(/<numFmts([^>]*)>.*<\/numFmts>/)) parseNumFmts(t);
+
+ /* fonts CT_Fonts ? */
+ /* fills CT_Fills ? */
+ /* borders CT_Borders ? */
+ /* cellStyleXfs CT_CellStyleXfs ? */
+
+ /* cellXfs CT_CellXfs ? */
+ if(t=data.match(/<cellXfs([^>]*)>.*<\/cellXfs>/)) parseCXfs(t);
+
+ /* dxfs CT_Dxfs ? */
+ /* tableStyles CT_TableStyles ? */
+ /* colors CT_Colors ? */
+ /* extLst CT_ExtensionList ? */
+
+ return styles;
+}
+
+function parseZip(zip) {
+ var entries = Object.keys(zip.files);
+ var keys = entries.filter(function(x){return x.substr(-1) != '/';}).sort();
+ var dir = parseCT((zip.files['[Content_Types].xml']||{}).data);
+
+ strs = {};
+ if(dir.sst) strs=parseStrs(zip.files[dir.sst.replace(/^\//,'')].data);
+
+ styles = {};
+ if(dir.style) styles = parseStyles(zip.files[dir.style.replace(/^\//,'')].data);
+
+ var wb = parseWB(zip.files[dir.workbooks[0].replace(/^\//,'')].data);
+ var propdata = dir.coreprops.length !== 0 ? zip.files[dir.coreprops[0].replace(/^\//,'')].data : "";
+ propdata += dir.extprops.length !== 0 ? zip.files[dir.extprops[0].replace(/^\//,'')].data : "";
+ var props = propdata !== "" ? parseProps(propdata) : {};
+ var deps = {};
+ if(dir.calcchain) deps=parseDeps(zip.files[dir.calcchain.replace(/^\//,'')].data);
+ var sheets = {}, i=0;
+ if(!props.Worksheets) {
+ /* Google Docs doesn't generate the appropriate metadata, so we impute: */
+ var wbsheets = wb.Sheets;
+ props.Worksheets = wbsheets.length;
+ props.SheetNames = [];
+ for(var j = 0; j != wbsheets.length; ++j) {
+ props.SheetNames[j] = wbsheets[j].name;
+ }
+ for(i = 0; i != props.Worksheets; ++i) {
+ sheets[props.SheetNames[i]]=parseSheet(zip.files['xl/worksheets/sheet' + (i+1) + '.xml'].data);
+ }
+ }
+ else {
+ for(i = 0; i != props.Worksheets; ++i) {
+ sheets[props.SheetNames[i]]=parseSheet(zip.files[dir.sheets[i].replace(/^\//,'')].data);
+ }
+ }
+ 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);
+}
+
+this.read = readSync;
+this.readFile = readFileSync;
+this.parseZip = parseZip;
+return this;
+
+})();
+
diff --git a/bits/90_utils.js b/bits/90_utils.js
new file mode 100644
index 0000000..ba05730
--- /dev/null
+++ b/bits/90_utils.js
@@ -0,0 +1,102 @@
+var _chr = function(c) { return String.fromCharCode(c); };
+
+function encode_col(col) { var s=""; for(++col; col; col=Math.floor((col-1)/26)) s = _chr(((col-1)%26) + 65) + s; return s; }
+function encode_row(row) { return "" + (row + 1); }
+function encode_cell(cell) { return encode_col(cell.c) + encode_row(cell.r); }
+
+function decode_col(c) { var d = 0, i = 0; for(; i !== c.length; ++i) d = 26*d + c.charCodeAt(i) - 64; return d - 1; }
+function decode_row(rowstr) { return Number(rowstr) - 1; }
+function split_cell(cstr) { return cstr.replace(/(\$?[A-Z]*)(\$?[0-9]*)/,"$1,$2").split(","); }
+function decode_cell(cstr) { var splt = split_cell(cstr); return { c:decode_col(splt[0]), r:decode_row(splt[1]) }; }
+function decode_range(range) { var x =range.split(":").map(decode_cell); return {s:x[0],e:x[x.length-1]}; }
+function encode_range(range) { return encode_cell(range.s) + ":" + encode_cell(range.e); }
+/**
+ * Convert a sheet into an array of objects where the column headers are keys.
+ **/
+function sheet_to_row_object_array(sheet){
+ var val, rowObject, range, columnHeaders, emptyRow, C;
+ var outSheet = [];
+ if (sheet["!ref"]) {
+ range = decode_range(sheet["!ref"]);
+
+ columnHeaders = {};
+ for (C = range.s.c; C <= range.e.c; ++C) {
+ val = sheet[encode_cell({
+ c: C,
+ r: range.s.r
+ })];
+ if(val){
+ switch(val.t) {
+ case 's': case 'str': columnHeaders[C] = val.v; break;
+ case 'n': columnHeaders[C] = val.v; break;
+ }
+ }
+ }
+
+ for (var R = range.s.r + 1; R <= range.e.r; ++R) {
+ emptyRow = true;
+ //Row number is recorded in the prototype
+ //so that it doesn't appear when stringified.
+ rowObject = Object.create({ __rowNum__ : R });
+ for (C = range.s.c; C <= range.e.c; ++C) {
+ val = sheet[encode_cell({
+ c: C,
+ r: R
+ })];
+ if(val !== undefined) switch(val.t){
+ case 's': case 'str': case 'b': case 'n':
+ if(val.v !== undefined) {
+ rowObject[columnHeaders[C]] = val.v;
+ emptyRow = false;
+ }
+ break;
+ case 'e': break; /* thorw */
+ default: throw 'unrecognized type ' + val.t;
+ }
+ }
+ if(!emptyRow) {
+ outSheet.push(rowObject);
+ }
+ }
+ }
+ return outSheet;
+}
+
+function sheet_to_csv(sheet) {
+ var stringify = function stringify(val) {
+ switch(val.t){
+ case 'n': return val.v;
+ case 's': case 'str': return JSON.stringify(val.v);
+ case 'b': return val.v ? "TRUE" : "FALSE";
+ case 'e': return ""; /* throw out value in case of error */
+ default: throw 'unrecognized type ' + val.t;
+ }
+ };
+ var out = "";
+ if(sheet["!ref"]) {
+ var r = 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[utils.encode_cell({c:C,r:R})];
+ row.push(val ? stringify(val) : "");
+ }
+ out += row.join(",") + "\n";
+ }
+ }
+ return out;
+}
+
+var 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,
+ sheet_to_row_object_array: sheet_to_row_object_array
+};
diff --git a/bits/99_footer.js b/bits/99_footer.js
new file mode 100644
index 0000000..dd36528
--- /dev/null
+++ b/bits/99_footer.js
@@ -0,0 +1,12 @@
+
+if(typeof require !== 'undefined' && typeof exports !== 'undefined') {
+ exports.read = XLSX.read;
+ exports.readFile = XLSX.readFile;
+ exports.utils = utils;
+ exports.main = function(args) {
+ var zip = XLSX.read(args[0], {type:'file'});
+ console.log(zip.Sheets);
+ };
+if(typeof module !== 'undefined' && require.main === module)
+ exports.main(process.argv.slice(2));
+}