sheetjs/bits/67_wsxml.js
Pieter Sheth-Voss f959b02ae9 Add freeze panes
2017-04-03 00:43:05 -04:00

434 lines
14 KiB
JavaScript

function parse_ws_xml_dim(ws, s) {
var d = safe_decode_range(s);
if (d.s.r <= d.e.r && d.s.c <= d.e.c && d.s.r >= 0 && d.s.c >= 0) ws["!ref"] = encode_range(d);
}
var mergecregex = /<mergeCell ref="[A-Z0-9:]+"\s*\/>/g;
var sheetdataregex = /<(?:\w+:)?sheetData>([^\u2603]*)<\/(?:\w+:)?sheetData>/;
var hlinkregex = /<hyperlink[^>]*\/>/g;
var dimregex = /"(\w*:\w*)"/;
var colregex = /<col[^>]*\/>/g;
/* 18.3 Worksheets */
function parse_ws_xml(data, opts, rels) {
if (!data) return data;
/* 18.3.1.99 worksheet CT_Worksheet */
var s = {};
/* 18.3.1.35 dimension CT_SheetDimension ? */
var ridx = data.indexOf("<dimension");
if (ridx > 0) {
var ref = data.substr(ridx, 50).match(dimregex);
if (ref != null) parse_ws_xml_dim(s, ref[1]);
}
/* 18.3.1.55 mergeCells CT_MergeCells */
var mergecells = [];
if (data.indexOf("</mergeCells>") !== -1) {
var merges = data.match(mergecregex);
for (ridx = 0; ridx != merges.length; ++ridx)
mergecells[ridx] = safe_decode_range(merges[ridx].substr(merges[ridx].indexOf("\"") + 1));
}
/* 18.3.1.17 cols CT_Cols */
var columns = [];
if (opts.cellStyles && data.indexOf("</cols>") !== -1) {
/* 18.3.1.13 col CT_Col */
var cols = data.match(colregex);
parse_ws_xml_cols(columns, cols);
}
var refguess = {s: {r: 1000000, c: 1000000}, e: {r: 0, c: 0}};
/* 18.3.1.80 sheetData CT_SheetData ? */
var mtch = data.match(sheetdataregex);
if (mtch) parse_ws_xml_data(mtch[1], s, opts, refguess);
/* 18.3.1.48 hyperlinks CT_Hyperlinks */
if (data.indexOf("</hyperlinks>") !== -1) parse_ws_xml_hlinks(s, data.match(hlinkregex), rels);
if (!s["!ref"] && refguess.e.c >= refguess.s.c && refguess.e.r >= refguess.s.r) s["!ref"] = encode_range(refguess);
if (opts.sheetRows > 0 && s["!ref"]) {
var tmpref = safe_decode_range(s["!ref"]);
if (opts.sheetRows < +tmpref.e.r) {
tmpref.e.r = opts.sheetRows - 1;
if (tmpref.e.r > refguess.e.r) tmpref.e.r = refguess.e.r;
if (tmpref.e.r < tmpref.s.r) tmpref.s.r = tmpref.e.r;
if (tmpref.e.c > refguess.e.c) tmpref.e.c = refguess.e.c;
if (tmpref.e.c < tmpref.s.c) tmpref.s.c = tmpref.e.c;
s["!fullref"] = s["!ref"];
s["!ref"] = encode_range(tmpref);
}
}
if (mergecells.length > 0) s["!merges"] = mergecells;
if (columns.length > 0) s["!cols"] = columns;
return s;
}
function write_ws_xml_merges(merges) {
if (merges.length == 0) return "";
var o = '<mergeCells count="' + merges.length + '">';
for (var i = 0; i != merges.length; ++i) o += '<mergeCell ref="' + encode_range(merges[i]) + '"/>';
return o + '</mergeCells>';
}
function write_ws_xml_pagesetup(setup) {
var pageSetup = writextag('pageSetup', null, {
scale: setup.scale || '100',
orientation: setup.orientation || 'portrait',
horizontalDpi: setup.horizontalDpi || '4294967292',
verticalDpi: setup.verticalDpi || '4294967292'
})
return pageSetup;
}
function parse_ws_xml_hlinks(s, data, rels) {
for (var i = 0; i != data.length; ++i) {
var val = parsexmltag(data[i], true);
if (!val.ref) return;
var rel = rels ? rels['!id'][val.id] : null;
if (rel) {
val.Target = rel.Target;
if (val.location) val.Target += "#" + val.location;
val.Rel = rel;
} else {
val.Target = val.location;
rel = {Target: val.location, TargetMode: 'Internal'};
val.Rel = rel;
}
var rng = safe_decode_range(val.ref);
for (var R = rng.s.r; R <= rng.e.r; ++R) for (var C = rng.s.c; C <= rng.e.c; ++C) {
var addr = encode_cell({c: C, r: R});
if (!s[addr]) s[addr] = {t: "stub", v: undefined};
s[addr].l = val;
}
}
}
function parse_ws_xml_cols(columns, cols) {
var seencol = false;
for (var coli = 0; coli != cols.length; ++coli) {
var coll = parsexmltag(cols[coli], true);
var colm = parseInt(coll.min, 10) - 1, colM = parseInt(coll.max, 10) - 1;
delete coll.min;
delete coll.max;
if (!seencol && coll.width) {
seencol = true;
find_mdw(+coll.width, coll);
}
if (coll.width) {
coll.wpx = width2px(+coll.width);
coll.wch = px2char(coll.wpx);
coll.MDW = MDW;
}
while (colm <= colM) columns[colm++] = coll;
}
}
function write_ws_xml_cols(ws, cols) {
var o = ["<cols>"], col, width;
for (var i = 0; i != cols.length; ++i) {
if (!(col = cols[i])) continue;
var p = {min: i + 1, max: i + 1};
/* wch (chars), wpx (pixels) */
width = -1;
if (col.wpx) width = px2char(col.wpx);
else if (col.wch) width = col.wch;
if (width > -1) {
p.width = char2width(width);
p.customWidth = 1;
}
o[o.length] = (writextag('col', null, p));
}
o[o.length] = "</cols>";
return o.join("");
}
function write_ws_xml_cell(cell, ref, ws, opts, idx, wb) {
if (cell.v === undefined && cell.s === undefined) return "";
var vv = "";
var oldt = cell.t, oldv = cell.v;
switch (cell.t) {
case 'b':
vv = cell.v ? "1" : "0";
break;
case 'n':
vv = '' + cell.v;
break;
case 'e':
vv = BErr[cell.v];
break;
case 'd':
if (opts.cellDates) vv = new Date(cell.v).toISOString();
else {
cell.t = 'n';
vv = '' + (cell.v = datenum(cell.v));
if (typeof cell.z === 'undefined') cell.z = SSF._table[14];
}
break;
default:
vv = cell.v;
break;
}
var v = writetag('v', escapexml(vv)), o = {r: ref};
/* TODO: cell style */
var os = get_cell_style(opts.cellXfs, cell, opts);
if (os !== 0) o.s = os;
switch (cell.t) {
case 'n':
break;
case 'd':
o.t = "d";
break;
case 'b':
o.t = "b";
break;
case 'e':
o.t = "e";
break;
default:
if (opts.bookSST) {
v = writetag('v', '' + get_sst_id(opts.Strings, cell.v));
o.t = "s";
break;
}
o.t = "str";
break;
}
if (cell.t != oldt) {
cell.t = oldt;
cell.v = oldv;
}
return writextag('c', v, o);
}
var parse_ws_xml_data = (function parse_ws_xml_data_factory() {
var cellregex = /<(?:\w+:)?c[ >]/, rowregex = /<\/(?:\w+:)?row>/;
var rregex = /r=["']([^"']*)["']/, isregex = /<is>([\S\s]*?)<\/is>/;
var match_v = matchtag("v"), match_f = matchtag("f");
return function parse_ws_xml_data(sdata, s, opts, guess) {
var ri = 0, x = "", cells = [], cref = [], idx = 0, i = 0, cc = 0, d = "", p;
var tag, tagr = 0, tagc = 0;
var sstr;
var fmtid = 0, fillid = 0, do_format = Array.isArray(styles.CellXf), cf;
for (var marr = sdata.split(rowregex), mt = 0, marrlen = marr.length; mt != marrlen; ++mt) {
x = marr[mt].trim();
var xlen = x.length;
if (xlen === 0) continue;
/* 18.3.1.73 row CT_Row */
for (ri = 0; ri < xlen; ++ri) if (x.charCodeAt(ri) === 62) break;
++ri;
tag = parsexmltag(x.substr(0, ri), true);
/* SpreadSheetGear uses implicit r/c */
tagr = typeof tag.r !== 'undefined' ? parseInt(tag.r, 10) : tagr + 1;
tagc = -1;
if (opts.sheetRows && opts.sheetRows < tagr) continue;
if (guess.s.r > tagr - 1) guess.s.r = tagr - 1;
if (guess.e.r < tagr - 1) guess.e.r = tagr - 1;
/* 18.3.1.4 c CT_Cell */
cells = x.substr(ri).split(cellregex);
for (ri = typeof tag.r === 'undefined' ? 0 : 1; ri != cells.length; ++ri) {
x = cells[ri].trim();
if (x.length === 0) continue;
cref = x.match(rregex);
idx = ri;
i = 0;
cc = 0;
x = "<c " + (x.substr(0, 1) == "<" ? ">" : "") + x;
if (cref !== null && cref.length === 2) {
idx = 0;
d = cref[1];
for (i = 0; i != d.length; ++i) {
if ((cc = d.charCodeAt(i) - 64) < 1 || cc > 26) break;
idx = 26 * idx + cc;
}
--idx;
tagc = idx;
} else ++tagc;
for (i = 0; i != x.length; ++i) if (x.charCodeAt(i) === 62) break;
++i;
tag = parsexmltag(x.substr(0, i), true);
if (!tag.r) tag.r = utils.encode_cell({r: tagr - 1, c: tagc});
d = x.substr(i);
p = {t: ""};
if ((cref = d.match(match_v)) !== null && cref[1] !== '') p.v = unescapexml(cref[1]);
if (opts.cellFormula && (cref = d.match(match_f)) !== null) p.f = unescapexml(cref[1]);
/* SCHEMA IS ACTUALLY INCORRECT HERE. IF A CELL HAS NO T, EMIT "" */
if (tag.t === undefined && tag.s === undefined && p.v === undefined) {
if (!opts.sheetStubs) continue;
p.t = "stub";
}
else p.t = tag.t || "n";
if (guess.s.c > idx) guess.s.c = idx;
if (guess.e.c < idx) guess.e.c = idx;
/* 18.18.11 t ST_CellType */
switch (p.t) {
case 'n':
p.v = parseFloat(p.v);
if (isNaN(p.v)) p.v = "" // we don't want NaN if p.v is null
break;
case 's':
// if (!p.hasOwnProperty('v')) continue;
sstr = strs[parseInt(p.v, 10)];
p.v = sstr.t;
p.r = sstr.r;
if (opts.cellHTML) p.h = sstr.h;
break;
case 'str':
p.t = "s";
p.v = (p.v != null) ? utf8read(p.v) : '';
if (opts.cellHTML) p.h = p.v;
break;
case 'inlineStr':
cref = d.match(isregex);
p.t = 's';
if (cref !== null) {
sstr = parse_si(cref[1]);
p.v = sstr.t;
} else p.v = "";
break; // inline string
case 'b':
p.v = parsexmlbool(p.v);
break;
case 'd':
if (!opts.cellDates) {
p.v = datenum(p.v);
p.t = 'n';
}
break;
/* error string in .v, number in .v */
case 'e':
p.w = p.v;
p.v = RBErr[p.v];
break;
}
/* formatting */
fmtid = fillid = 0;
if (do_format && tag.s !== undefined) {
cf = styles.CellXf[tag.s];
if (opts.cellStyles) {
p.s = get_cell_style_csf(cf)
}
if (cf != null) {
if (cf.numFmtId != null) fmtid = cf.numFmtId;
if (opts.cellStyles && cf.fillId != null) fillid = cf.fillId;
}
}
safe_format(p, fmtid, fillid, opts);
s[tag.r] = p;
}
}
};
})();
function write_ws_xml_data(ws, opts, idx, wb) {
var o = [], r = [], range = safe_decode_range(ws['!ref']), cell, ref, rr = "", cols = [], R, C;
for (C = range.s.c; C <= range.e.c; ++C) cols[C] = encode_col(C);
for (R = range.s.r; R <= range.e.r; ++R) {
r = [];
rr = encode_row(R);
for (C = range.s.c; C <= range.e.c; ++C) {
ref = cols[C] + rr;
if (ws[ref] === undefined) continue;
if ((cell = write_ws_xml_cell(ws[ref], ref, ws, opts, idx, wb)) != null) r.push(cell);
}
if (r.length > 0) o[o.length] = (writextag('row', r.join(""), {r: rr}));
}
return o.join("");
}
var WS_XML_ROOT = writextag('worksheet', null, {
'xmlns': XMLNS.main[0],
'xmlns:r': XMLNS.r
});
function write_ws_xml(idx, opts, wb) {
var o = [XML_HEADER, WS_XML_ROOT];
var s = wb.SheetNames[idx], sidx = 0, rdata = "";
var ws = wb.Sheets[s];
if (ws === undefined) ws = {};
var ref = ws['!ref'];
if (ref === undefined) ref = 'A1';
o[o.length] = (writextag('dimension', null, {'ref': ref}));
var kids = [];
if (ws['!freeze']) {
var pane = '';
pane = writextag('pane', null, ws['!freeze'])
kids.push(pane)
var selection = writextag('selection', null, {
pane: "topLeft"
})
kids.push(selection)
var selection = writextag('selection', null, {
pane: "bottomLeft"
})
kids.push(selection)
var selection = writextag('selection', null, {
pane: "bottomRight",
activeCell: ws['!freeze'],
sqref: ws['!freeze']
})
kids.push(selection)
}
//<selection pane="bottomRight" activeCell="A4" sqref="A4"/>
var sheetView = writextag('sheetView', kids.join('') || undefined, {
showGridLines: opts.showGridLines == false ? '0' : '1',
tabSelected: opts.tabSelected === undefined ? '0' : opts.tabSelected, // see issue #26, need to set WorkbookViews if this is set
workbookViewId: opts.workbookViewId === undefined ? '0' : opts.workbookViewId
});
o[o.length] = writextag('sheetViews', sheetView);
if (ws['!cols'] !== undefined && ws['!cols'].length > 0) o[o.length] = (write_ws_xml_cols(ws, ws['!cols']));
o[sidx = o.length] = '<sheetData/>';
if (ws['!ref'] !== undefined) {
rdata = write_ws_xml_data(ws, opts, idx, wb);
if (rdata.length > 0) o[o.length] = (rdata);
}
if (o.length > sidx + 1) {
o[o.length] = ('</sheetData>');
o[sidx] = o[sidx].replace("/>", ">");
}
if (ws['!merges'] !== undefined && ws['!merges'].length > 0) o[o.length] = (write_ws_xml_merges(ws['!merges']));
if (ws['!pageSetup'] !== undefined) o[o.length] = write_ws_xml_pagesetup(ws['!pageSetup']);
if (ws['!rowBreaks'] !== undefined) o[o.length] = write_ws_xml_row_breaks(ws['!rowBreaks']);
if (ws['!colBreaks'] !== undefined) o[o.length] = write_ws_xml_col_breaks(ws['!colBreaks']);
if (o.length > 2) {
o[o.length] = ('</worksheet>');
o[1] = o[1].replace("/>", ">");
}
return o.join("");
}
function write_ws_xml_row_breaks(breaks) {
var brk = [];
for (var i = 0; i < breaks.length; i++) {
var thisBreak = '' + (breaks[i]);
var nextBreak = '' + (breaks[i + 1] || '16383');
brk.push(writextag('brk', null, {id: thisBreak, max: nextBreak, man: '1'}))
}
return writextag('rowBreaks', brk.join(' '), {count: brk.length, manualBreakCount: brk.length})
}
function write_ws_xml_col_breaks(breaks) {
var brk = [];
for (var i = 0; i < breaks.length; i++) {
var thisBreak = '' + (breaks[i]);
var nextBreak = '' + (breaks[i + 1] || '1048575');
brk.push(writextag('brk', null, {id: thisBreak, max: nextBreak, man: '1'}))
}
return writextag('colBreaks', brk.join(' '), {count: brk.length, manualBreakCount: brk.length})
}