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Named Ranges silently ignored

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Fixes #4

This is not the final fix -- the named ranges should be parsed
This commit is contained in:
SheetJS 2013-03-05 17:01:01 -05:00
parent b275e4d4b5
commit 49c3d865b8
2 changed files with 34 additions and 5 deletions
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7
index.html
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@ -91,6 +91,9 @@ function handleDragover(e) {
e.preventDefault();
e.dataTransfer.dropEffect = 'copy';
}
drop.addEventListener('dragover', handleDragover, false);
drop.addEventListener('drop', handleDrop, false);
if(drop.addEventListener) { // IE compatibility
drop.addEventListener('dragover', handleDragover, false);
drop.addEventListener('drop', handleDrop, false);
}
</script>

32
xlsx.js
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@ -142,6 +142,19 @@ function parseSheet(data) { //TODO: use a real xml parser
// matches <foo>...</foo> extracts content
function matchtag(f,g) {return new RegExp('<' + f + '>([\\s\\S]*)</' + f + '>',g||"");}
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;
}
function parseStrs(data) {
var s = [];
var sst = data.match(new RegExp("<sst ([^>]*)>([\\s\\S]*)<\/sst>","m"));
@ -168,8 +181,19 @@ function parseProps(data) {
if(cur && cur.length > 0) q[f] = cur[1];
});
if(q["HeadingPairs"]) p["Worksheets"] = parseInt(q["HeadingPairs"].match(new RegExp("<vt:i4>(.*)<\/vt:i4>"))[1], 10);
if(q["TitlesOfParts"]) p["SheetNames"] = q["TitlesOfParts"].match(new RegExp("<vt:lpstr>([^<]*)<\/vt:lpstr>","g")).map(function(x){return x.match(new RegExp("<vt:lpstr>([^<]*)<\/vt:lpstr>"))[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: throw "Unrecognized key in Heading Pairs: " + v[i].v;
}
}
var parts = parseVector(q["TitlesOfParts"]);
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"]);
@ -242,11 +266,13 @@ function parseWB(data) {
case '<calcPr': delete y[0]; wb.CalcPr = y; break;
case '<calcPr/>': delete y[0]; wb.CalcPr = y; break;
case '<definedNames/>': break;
case '<mx:ArchID': break;
case '<ext': pass=true; break; //TODO: check with versions of excel
case '</ext>': pass=false; break;
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