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sheetjs/bits/80_xlml.js

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var attregexg2=/([\w:]+)=((?:")([^"]*)(?:")|(?:')([^']*)(?:'))/g;
var attregex2=/([\w:]+)=((?:")(?:[^"]*)(?:")|(?:')(?:[^']*)(?:'))/;
var _chr = function(c) { return String.fromCharCode(c); };
function xlml_parsexmltag(tag, skip_root) {
var words = tag.split(/\s+/);
var z = []; if(!skip_root) z[0] = words[0];
if(words.length === 1) return z;
var m = tag.match(attregexg2), y, j, w, i;
if(m) for(i = 0; i != m.length; ++i) {
y = m[i].match(attregex2);
if((j=y[1].indexOf(":")) === -1) z[y[1]] = y[2].substr(1,y[2].length-2);
else {
if(y[1].substr(0,6) === "xmlns:") w = "xmlns"+y[1].substr(6);
else w = y[1].substr(j+1);
z[w] = y[2].substr(1,y[2].length-2);
}
}
return z;
}
function xlml_parsexmltagobj(tag) {
var words = tag.split(/\s+/);
var z = {};
if(words.length === 1) return z;
var m = tag.match(attregexg2), y, j, w, i;
if(m) for(i = 0; i != m.length; ++i) {
y = m[i].match(attregex2);
if((j=y[1].indexOf(":")) === -1) z[y[1]] = y[2].substr(1,y[2].length-2);
else {
if(y[1].substr(0,6) === "xmlns:") w = "xmlns"+y[1].substr(6);
else w = y[1].substr(j+1);
z[w] = y[2].substr(1,y[2].length-2);
}
}
return z;
}
// ----
function xlml_format(format, value) {
var fmt = XLMLFormatMap[format] || unescapexml(format);
if(fmt === "General") return SSF._general(value);
return SSF.format(fmt, value);
}
function xlml_set_custprop(Custprops, Rn, cp, val) {
switch((cp[0].match(/dt:dt="([\w.]+)"/)||["",""])[1]) {
case "boolean": val = parsexmlbool(val); break;
case "i2": case "int": val = parseInt(val, 10); break;
case "r4": case "float": val = parseFloat(val); break;
case "date": case "dateTime.tz": val = new Date(val); break;
case "i8": case "string": case "fixed": case "uuid": case "bin.base64": break;
default: throw "bad custprop:" + cp[0];
}
Custprops[unescapexml(Rn[3])] = val;
}
function safe_format_xlml(cell, nf, o) {
try {
if(cell.t === 'e') { cell.w = cell.w || BErr[cell.v]; }
else if(nf === "General") {
if(cell.t === 'n') {
if((cell.v|0) === cell.v) cell.w = SSF._general_int(cell.v);
else cell.w = SSF._general_num(cell.v);
}
else cell.w = SSF._general(cell.v);
}
else cell.w = xlml_format(nf||"General", cell.v);
if(o.cellNF) cell.z = XLMLFormatMap[nf]||nf||"General";
} catch(e) { if(o.WTF) throw e; }
}
function process_style_xlml(styles, stag, opts) {
if(opts.cellStyles) {
if(stag.Interior) {
var I = stag.Interior;
if(I.Pattern) I.patternType = XLMLPatternTypeMap[I.Pattern] || I.Pattern;
}
}
styles[stag.ID] = stag;
}
/* TODO: there must exist some form of OSP-blessed spec */
function parse_xlml_data(xml, ss, data, cell, base, styles, csty, row, o) {
var nf = "General", sid = cell.StyleID, S = {}; o = o || {};
var interiors = [];
if(sid === undefined && row) sid = row.StyleID;
if(sid === undefined && csty) sid = csty.StyleID;
while(styles[sid] !== undefined) {
if(styles[sid].nf) nf = styles[sid].nf;
if(styles[sid].Interior) interiors.push(styles[sid].Interior);
if(!styles[sid].Parent) break;
sid = styles[sid].Parent;
}
switch(data.Type) {
case 'Boolean':
cell.t = 'b';
cell.v = parsexmlbool(xml);
break;
case 'String':
cell.t = 's'; cell.r = xlml_fixstr(unescapexml(xml));
cell.v = xml.indexOf("<") > -1 ? ss : cell.r;
break;
case 'DateTime':
cell.v = (Date.parse(xml) - new Date(Date.UTC(1899, 11, 30))) / (24 * 60 * 60 * 1000);
if(cell.v !== cell.v) cell.v = unescapexml(xml);
else if(cell.v >= 1 && cell.v<60) cell.v = cell.v -1;
if(!nf || nf == "General") nf = "yyyy-mm-dd";
/* falls through */
case 'Number':
if(cell.v === undefined) cell.v=+xml;
if(!cell.t) cell.t = 'n';
break;
case 'Error': cell.t = 'e'; cell.v = RBErr[xml]; cell.w = xml; break;
default: cell.t = 's'; cell.v = xlml_fixstr(ss); break;
}
safe_format_xlml(cell, nf, o);
if(o.cellFormula != null && cell.Formula) {
cell.f = rc_to_a1(unescapexml(cell.Formula), base);
cell.Formula = undefined;
}
if(o.cellStyles) {
interiors.forEach(function(x) {
if(!S.patternType && x.patternType) S.patternType = x.patternType;
});
cell.s = S;
}
cell.ixfe = cell.StyleID !== undefined ? cell.StyleID : 'Default';
}
function xlml_clean_comment(comment) {
comment.t = comment.v;
comment.v = comment.w = comment.ixfe = undefined;
}
function xlml_normalize(d) {
if(has_buf && Buffer.isBuffer(d)) return d.toString('utf8');
if(typeof d === 'string') return d;
throw "badf";
}
/* TODO: Everything */
var xlmlregex = /<(\/?)([a-z0-9]*:|)(\w+)[^>]*>/mg;
function parse_xlml_xml(d, opts) {
var str = xlml_normalize(d);
var Rn;
var state = [], tmp;
var sheets = {}, sheetnames = [], cursheet = {}, sheetname = "";
var table = {}, cell = {}, row = {}, dtag, didx;
var c = 0, r = 0;
var refguess = {s: {r:1000000, c:1000000}, e: {r:0, c:0} };
var styles = {}, stag = {};
var ss = "", fidx = 0;
var mergecells = [];
var Props = {}, Custprops = {}, pidx = 0, cp = {};
var comments = [], comment = {};
var cstys = [], csty;
xlmlregex.lastIndex = 0;
while((Rn = xlmlregex.exec(str))) switch(Rn[3]) {
case 'Data':
if(state[state.length-1][1]) break;
if(Rn[1]==='/') parse_xlml_data(str.slice(didx, Rn.index), ss, dtag, state[state.length-1][0]=="Comment"?comment:cell, {c:c,r:r}, styles, cstys[c], row, opts);
else { ss = ""; dtag = xlml_parsexmltag(Rn[0]); didx = Rn.index + Rn[0].length; }
break;
case 'Cell':
if(Rn[1]==='/'){
if(comments.length > 0) cell.c = comments;
if((!opts.sheetRows || opts.sheetRows > r) && cell.v !== undefined) cursheet[encode_col(c) + encode_row(r)] = cell;
if(cell.HRef) {
cell.l = {Target:cell.HRef, tooltip:cell.HRefScreenTip};
cell.HRef = cell.HRefScreenTip = undefined;
}
if(cell.MergeAcross || cell.MergeDown) {
var cc = c + (parseInt(cell.MergeAcross,10)|0);
var rr = r + (parseInt(cell.MergeDown,10)|0);
mergecells.push({s:{c:c,r:r},e:{c:cc,r:rr}});
}
++c;
if(cell.MergeAcross) c += +cell.MergeAcross;
} else {
cell = xlml_parsexmltagobj(Rn[0]);
if(cell.Index) c = +cell.Index - 1;
if(c < refguess.s.c) refguess.s.c = c;
if(c > refguess.e.c) refguess.e.c = c;
if(Rn[0].substr(-2) === "/>") ++c;
comments = [];
}
break;
case 'Row':
if(Rn[1]==='/' || Rn[0].substr(-2) === "/>") {
if(r < refguess.s.r) refguess.s.r = r;
if(r > refguess.e.r) refguess.e.r = r;
if(Rn[0].substr(-2) === "/>") {
row = xlml_parsexmltag(Rn[0]);
if(row.Index) r = +row.Index - 1;
}
c = 0; ++r;
} else {
row = xlml_parsexmltag(Rn[0]);
if(row.Index) r = +row.Index - 1;
}
break;
case 'Worksheet': /* TODO: read range from FullRows/FullColumns */
if(Rn[1]==='/'){
if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;
sheetnames.push(sheetname);
if(refguess.s.r <= refguess.e.r && refguess.s.c <= refguess.e.c) cursheet["!ref"] = encode_range(refguess);
if(mergecells.length) cursheet["!merges"] = mergecells;
sheets[sheetname] = cursheet;
} else {
refguess = {s: {r:1000000, c:1000000}, e: {r:0, c:0} };
r = c = 0;
state.push([Rn[3], false]);
tmp = xlml_parsexmltag(Rn[0]);
sheetname = tmp.Name;
cursheet = {};
mergecells = [];
}
break;
case 'Table':
if(Rn[1]==='/'){if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;}
else if(Rn[0].slice(-2) == "/>") break;
else {
table = xlml_parsexmltag(Rn[0]);
state.push([Rn[3], false]);
cstys = [];
}
break;
case 'Style':
if(Rn[1]==='/') process_style_xlml(styles, stag, opts);
else stag = xlml_parsexmltag(Rn[0]);
break;
case 'NumberFormat':
stag.nf = xlml_parsexmltag(Rn[0]).Format || "General";
break;
case 'Column':
if(state[state.length-1][0] !== 'Table') break;
csty = xlml_parsexmltag(Rn[0]);
cstys[(csty.Index-1||cstys.length)] = csty;
for(var i = 0; i < +csty.Span; ++i) cstys[cstys.length] = csty;
break;
case 'NamedRange': break;
case 'NamedCell': break;
case 'B': break;
case 'I': break;
case 'U': break;
case 'S': break;
case 'Sub': break;
case 'Sup': break;
case 'Span': break;
case 'Border': break;
case 'Alignment': break;
case 'Borders': break;
case 'Font':
if(Rn[0].substr(-2) === "/>") break;
else if(Rn[1]==="/") ss += str.slice(fidx, Rn.index);
else fidx = Rn.index + Rn[0].length;
break;
case 'Interior':
if(!opts.cellStyles) break;
stag.Interior = xlml_parsexmltag(Rn[0]);
break;
case 'Protection': break;
case 'Author':
case 'Title':
case 'Description':
case 'Created':
case 'Keywords':
case 'Subject':
case 'Category':
case 'Company':
case 'LastAuthor':
case 'LastSaved':
case 'LastPrinted':
case 'Version':
case 'Revision':
case 'TotalTime':
case 'HyperlinkBase':
case 'Manager':
if(Rn[0].substr(-2) === "/>") break;
else if(Rn[1]==="/") xlml_set_prop(Props, Rn[3], str.slice(pidx, Rn.index));
else pidx = Rn.index + Rn[0].length;
break;
case 'Paragraphs': break;
case 'Styles':
case 'Workbook':
if(Rn[1]==='/'){if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;}
else state.push([Rn[3], false]);
break;
case 'Comment':
if(Rn[1]==='/'){
if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;
xlml_clean_comment(comment);
comments.push(comment);
} else {
state.push([Rn[3], false]);
tmp = xlml_parsexmltag(Rn[0]);
comment = {a:tmp.Author};
}
break;
case 'Name': break;
case 'ComponentOptions':
case 'DocumentProperties':
case 'CustomDocumentProperties':
case 'OfficeDocumentSettings':
case 'PivotTable':
case 'PivotCache':
case 'Names':
case 'MapInfo':
case 'PageBreaks':
case 'QueryTable':
case 'DataValidation':
case 'AutoFilter':
case 'Sorting':
case 'Schema':
case 'data':
case 'ConditionalFormatting':
case 'SmartTagType':
case 'SmartTags':
case 'ExcelWorkbook':
case 'WorkbookOptions':
case 'WorksheetOptions':
if(Rn[1]==='/'){if((tmp=state.pop())[0]!==Rn[3]) throw "Bad state: "+tmp;}
else if(Rn[0].charAt(Rn[0].length-2) !== '/') state.push([Rn[3], true]);
break;
default:
var seen = true;
switch(state[state.length-1][0]) {
/* OfficeDocumentSettings */
case 'OfficeDocumentSettings': switch(Rn[3]) {
case 'AllowPNG': break;
case 'RemovePersonalInformation': break;
case 'DownloadComponents': break;
case 'LocationOfComponents': break;
case 'Colors': break;
case 'Color': break;
case 'Index': break;
case 'RGB': break;
case 'PixelsPerInch': break;
case 'TargetScreenSize': break;
case 'ReadOnlyRecommended': break;
default: seen = false;
} break;
/* ComponentOptions */
case 'ComponentOptions': switch(Rn[3]) {
case 'Toolbar': break;
case 'HideOfficeLogo': break;
case 'SpreadsheetAutoFit': break;
case 'Label': break;
case 'Caption': break;
case 'MaxHeight': break;
case 'MaxWidth': break;
case 'NextSheetNumber': break;
default: seen = false;
} break;
/* ExcelWorkbook */
case 'ExcelWorkbook': switch(Rn[3]) {
case 'WindowHeight': break;
case 'WindowWidth': break;
case 'WindowTopX': break;
case 'WindowTopY': break;
case 'TabRatio': break;
case 'ProtectStructure': break;
case 'ProtectWindows': break;
case 'ActiveSheet': break;
case 'DisplayInkNotes': break;
case 'FirstVisibleSheet': break;
case 'SupBook': break;
case 'SheetName': break;
case 'SheetIndex': break;
case 'SheetIndexFirst': break;
case 'SheetIndexLast': break;
case 'Dll': break;
case 'AcceptLabelsInFormulas': break;
case 'DoNotSaveLinkValues': break;
case 'Date1904': break;
case 'Iteration': break;
case 'MaxIterations': break;
case 'MaxChange': break;
case 'Path': break;
case 'Xct': break;
case 'Count': break;
case 'SelectedSheets': break;
case 'Calculation': break;
case 'Uncalced': break;
case 'StartupPrompt': break;
case 'Crn': break;
case 'ExternName': break;
case 'Formula': break;
case 'ColFirst': break;
case 'ColLast': break;
case 'WantAdvise': break;
case 'Boolean': break;
case 'Error': break;
case 'Text': break;
case 'OLE': break;
case 'NoAutoRecover': break;
case 'PublishObjects': break;
case 'DoNotCalculateBeforeSave': break;
case 'Number': break;
case 'RefModeR1C1': break;
case 'EmbedSaveSmartTags': break;
default: seen = false;
} break;
/* WorkbookOptions */
case 'WorkbookOptions': switch(Rn[3]) {
case 'OWCVersion': break;
case 'Height': break;
case 'Width': break;
default: seen = false;
} break;
/* WorksheetOptions */
case 'WorksheetOptions': switch(Rn[3]) {
case 'Unsynced': break;
case 'Visible': break;
case 'Print': break;
case 'Panes': break;
case 'Scale': break;
case 'Pane': break;
case 'Number': break;
case 'Layout': break;
case 'Header': break;
case 'Footer': break;
case 'PageSetup': break;
case 'PageMargins': break;
case 'Selected': break;
case 'ProtectObjects': break;
case 'EnableSelection': break;
case 'ProtectScenarios': break;
case 'ValidPrinterInfo': break;
case 'HorizontalResolution': break;
case 'VerticalResolution': break;
case 'NumberofCopies': break;
case 'ActiveRow': break;
case 'ActiveCol': break;
case 'ActivePane': break;
case 'TopRowVisible': break;
case 'TopRowBottomPane': break;
case 'LeftColumnVisible': break;
case 'LeftColumnRightPane': break;
case 'FitToPage': break;
case 'RangeSelection': break;
case 'PaperSizeIndex': break;
case 'PageLayoutZoom': break;
case 'PageBreakZoom': break;
case 'FilterOn': break;
case 'DoNotDisplayGridlines': break;
case 'SplitHorizontal': break;
case 'SplitVertical': break;
case 'FreezePanes': break;
case 'FrozenNoSplit': break;
case 'FitWidth': break;
case 'FitHeight': break;
case 'CommentsLayout': break;
case 'Zoom': break;
case 'LeftToRight': break;
case 'Gridlines': break;
case 'AllowSort': break;
case 'AllowFilter': break;
case 'AllowInsertRows': break;
case 'AllowDeleteRows': break;
case 'AllowInsertCols': break;
case 'AllowDeleteCols': break;
case 'AllowInsertHyperlinks': break;
case 'AllowFormatCells': break;
case 'AllowSizeCols': break;
case 'AllowSizeRows': break;
case 'NoSummaryRowsBelowDetail': break;
case 'TabColorIndex': break;
case 'DoNotDisplayHeadings': break;
case 'ShowPageLayoutZoom': break;
case 'NoSummaryColumnsRightDetail': break;
case 'BlackAndWhite': break;
case 'DoNotDisplayZeros': break;
case 'DisplayPageBreak': break;
case 'RowColHeadings': break;
case 'DoNotDisplayOutline': break;
case 'NoOrientation': break;
case 'AllowUsePivotTables': break;
case 'ZeroHeight': break;
case 'ViewableRange': break;
case 'Selection': break;
case 'ProtectContents': break;
default: seen = false;
} break;
/* PivotTable */
case 'PivotTable': case 'PivotCache': switch(Rn[3]) {
case 'ImmediateItemsOnDrop': break;
case 'ShowPageMultipleItemLabel': break;
case 'CompactRowIndent': break;
case 'Location': break;
case 'PivotField': break;
case 'Orientation': break;
case 'LayoutForm': break;
case 'LayoutSubtotalLocation': break;
case 'LayoutCompactRow': break;
case 'Position': break;
case 'PivotItem': break;
case 'DataType': break;
case 'DataField': break;
case 'SourceName': break;
case 'ParentField': break;
case 'PTLineItems': break;
case 'PTLineItem': break;
case 'CountOfSameItems': break;
case 'Item': break;
case 'ItemType': break;
case 'PTSource': break;
case 'CacheIndex': break;
case 'ConsolidationReference': break;
case 'FileName': break;
case 'Reference': break;
case 'NoColumnGrand': break;
case 'NoRowGrand': break;
case 'BlankLineAfterItems': break;
case 'Hidden': break;
case 'Subtotal': break;
case 'BaseField': break;
case 'MapChildItems': break;
case 'Function': break;
case 'RefreshOnFileOpen': break;
case 'PrintSetTitles': break;
case 'MergeLabels': break;
case 'DefaultVersion': break;
case 'RefreshName': break;
case 'RefreshDate': break;
case 'RefreshDateCopy': break;
case 'VersionLastRefresh': break;
case 'VersionLastUpdate': break;
case 'VersionUpdateableMin': break;
case 'VersionRefreshableMin': break;
case 'Calculation': break;
default: seen = false;
} break;
/* PageBreaks */
case 'PageBreaks': switch(Rn[3]) {
case 'ColBreaks': break;
case 'ColBreak': break;
case 'RowBreaks': break;
case 'RowBreak': break;
case 'ColStart': break;
case 'ColEnd': break;
case 'RowEnd': break;
default: seen = false;
} break;
/* AutoFilter */
case 'AutoFilter': switch(Rn[3]) {
case 'AutoFilterColumn': break;
case 'AutoFilterCondition': break;
case 'AutoFilterAnd': break;
case 'AutoFilterOr': break;
default: seen = false;
} break;
/* QueryTable */
case 'QueryTable': switch(Rn[3]) {
case 'Id': break;
case 'AutoFormatFont': break;
case 'AutoFormatPattern': break;
case 'QuerySource': break;
case 'QueryType': break;
case 'EnableRedirections': break;
case 'RefreshedInXl9': break;
case 'URLString': break;
case 'HTMLTables': break;
case 'Connection': break;
case 'CommandText': break;
case 'RefreshInfo': break;
case 'NoTitles': break;
case 'NextId': break;
case 'ColumnInfo': break;
case 'OverwriteCells': break;
case 'DoNotPromptForFile': break;
case 'TextWizardSettings': break;
case 'Source': break;
case 'Number': break;
case 'Decimal': break;
case 'ThousandSeparator': break;
case 'TrailingMinusNumbers': break;
case 'FormatSettings': break;
case 'FieldType': break;
case 'Delimiters': break;
case 'Tab': break;
case 'Comma': break;
case 'AutoFormatName': break;
case 'VersionLastEdit': break;
case 'VersionLastRefresh': break;
default: seen = false;
} break;
/* Sorting */
case 'Sorting':
/* ConditionalFormatting */
case 'ConditionalFormatting':
/* DataValidation */
case 'DataValidation': switch(Rn[3]) {
case 'Range': break;
case 'Type': break;
case 'Min': break;
case 'Max': break;
case 'Sort': break;
case 'Descending': break;
case 'Order': break;
case 'CaseSensitive': break;
case 'Value': break;
case 'ErrorStyle': break;
case 'ErrorMessage': break;
case 'ErrorTitle': break;
case 'CellRangeList': break;
case 'InputMessage': break;
case 'InputTitle': break;
case 'ComboHide': break;
case 'InputHide': break;
case 'Condition': break;
case 'Qualifier': break;
case 'UseBlank': break;
case 'Value1': break;
case 'Value2': break;
case 'Format': break;
default: seen = false;
} break;
/* MapInfo (schema) */
case 'MapInfo': case 'Schema': case 'data': switch(Rn[3]) {
case 'Map': break;
case 'Entry': break;
case 'Range': break;
case 'XPath': break;
case 'Field': break;
case 'XSDType': break;
case 'FilterOn': break;
case 'Aggregate': break;
case 'ElementType': break;
case 'AttributeType': break;
/* These are from xsd (XML Schema Definition) */
case 'schema':
case 'element':
case 'complexType':
case 'datatype':
case 'all':
case 'attribute':
case 'extends': break;
case 'row': break;
default: seen = false;
} break;
/* SmartTags (can be anything) */
case 'SmartTags': break;
default: seen = false; break;
}
if(seen) break;
/* CustomDocumentProperties */
if(!state[state.length-1][1]) throw 'Unrecognized tag: ' + Rn[3] + "|" + state.join("|");
if(state[state.length-1][0]==='CustomDocumentProperties') {
if(Rn[0].substr(-2) === "/>") break;
else if(Rn[1]==="/") xlml_set_custprop(Custprops, Rn, cp, str.slice(pidx, Rn.index));
else { cp = Rn; pidx = Rn.index + Rn[0].length; }
break;
}
if(opts.WTF) throw 'Unrecognized tag: ' + Rn[3] + "|" + state.join("|");
}
var out = {};
if(!opts.bookSheets && !opts.bookProps) out.Sheets = sheets;
out.SheetNames = sheetnames;
out.SSF = SSF.get_table();
out.Props = Props;
out.Custprops = Custprops;
return out;
}
function parse_xlml(data, opts) {
fix_read_opts(opts=opts||{});
switch(opts.type||"base64") {
case "base64": return parse_xlml_xml(Base64.decode(data), opts);
case "binary": case "buffer": case "file": return parse_xlml_xml(data, opts);
case "array": return parse_xlml_xml(data.map(_chr).join(""), opts);
}
}
function write_xlml(wb, opts) { }
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