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cleanup and spec references

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SheetJS 2013-03-23 20:39:00 -04:00
parent 3d0315358a
commit 3925e53476
1 changed files with 89 additions and 24 deletions
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113
xlsx.js
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@ -1,7 +1,6 @@
/* vim: set ts=2:*/
/*jshint eqnull:true */
var XLSX = (function(){
var debug = 0;
var ct2type = {
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml": "workbooks",
"application/vnd.openxmlformats-package.core-properties+xml": "coreprops",
@ -96,6 +95,7 @@ function parsexmltag(tag) {
var strs = {}; // shared strings
/* 18.3 Worksheets */
function parseSheet(data) { //TODO: use a real xml parser
var s = {};
var ref = data.match(/<dimension ref="([^"]*)"\s*\/>/);
@ -142,8 +142,6 @@ function parseSheet(data) { //TODO: use a real xml parser
});
});
if(!s["!ref"]) s["!ref"] = encode_range(refguess);
if(debug) s.rawdata = data;
return s;
}
@ -181,6 +179,7 @@ var utf8read = function(orig) {
return out;
};
/* 18.4 Shared String Table */
function parseStrs(data) {
var s = [];
var sst = data.match(new RegExp("<sst ([^>]*)>([\\s\\S]*)<\/sst>","m"));
@ -190,7 +189,6 @@ function parseStrs(data) {
sst = parsexmltag(sst[1]); s.count = sst.count; s.uniqueCount = sst.uniqueCount;
}
if(debug) s.rawdata = data;
return s;
}
@ -224,11 +222,10 @@ function parseProps(data) {
p["LastModifiedBy"] = q["cp:lastModifiedBy"];
p["CreatedDate"] = new Date(q["dcterms:created"]);
p["ModifiedDate"] = new Date(q["dcterms:modified"]);
if(debug) p.rawdata = data;
return p;
}
/* 18.6 Calculation Chain */
function parseDeps(data) {
var d = [];
var l = 0, i = 1;
@ -236,11 +233,12 @@ function parseDeps(data) {
var y = parsexmltag(x);
switch(y[0]) {
case '<?xml': break;
case '<calcChain': 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;
}
});
if(debug) d.rawdata = data;
return d;
}
@ -264,11 +262,11 @@ function parseCT(data) {
if(ct.xmlns !== XMLNS_CT) throw "Unknown Namespace: " + ct.xmlns;
ct.calcchain = ct.calcchains.length > 0 ? ct.calcchains[0] : "";
delete ct.calcchains;
if(debug) ct.rawdata = data;
return ct;
}
/* 18.2 Workbook */
function parseWB(data) {
var wb = { AppVersion:{}, WBProps:{}, WBView:[], Sheets:[], CalcPr:{}, xmlns: "" };
var pass = false;
@ -276,31 +274,99 @@ function parseWB(data) {
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 '<fileVersion':
delete y[0]; wb.AppVersion = y; 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;
case '<bookViews>': case '</bookViews>': break; // aggregate workbookView
/* 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;
case '</extLst>': case '</workbook>': break;
case '<workbookProtection/>': break; // LibreOffice
case '<extLst>': break;
case '<calcPr': delete y[0]; wb.CalcPr = y; break;
case '<calcPr/>': delete y[0]; wb.CalcPr = y; break;
case '<mx:ArchID': break;
case '<ext': pass=true; break; //TODO: check with versions of excel
case '</ext>': pass=false; 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;
/* Introduced for Excel2013 Baseline */
case '<mc:AlternateContent': pass=true; break; // TODO: do something
case '</mc:AlternateContent>': pass=false; break; // TODO: do something
/* 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);
}
});
@ -311,7 +377,6 @@ function parseWB(data) {
wb.WBView.forEach(function(w){for(var z in WBViewDef) if(null==w[z]) w[z]=WBViewDef[z]; });
for(z in CalcPrDef) if(null == wb.CalcPr[z]) wb.CalcPr[z] = CalcPrDef[z];
wb.Sheets.forEach(function(w){for(var z in SheetDef) if(null==w[z]) w[z]=SheetDef[z]; });
if(debug) wb.rawdata = data;
return wb;
}