sheetjs/bits/39_parsestructs.js

87 lines
2.1 KiB
JavaScript
Raw Normal View History

/* [MS-XLSB] 2.1.7.121 */
var parse_RichStr = function(data, length) {
var start = data.l;
var flags = data.read_shift(1);
var fRichStr = flags & 1, fExtStr = flags & 2;
var str = parse_XLWideString(data);
var z = {
t: str,
raw:"<t>" + escapexml(str) + "</t>",
r: str
};
if(fRichStr) {
/* TODO: formatted string */
var dwSizeStrRun = data.read_shift(4);
}
if(fExtStr) {
/* TODO: phonetic string */
}
data.l = start + length;
return z;
};
/* [MS-XLSB] 2.5.9 */
function parse_Cell(data) {
var col = data.read_shift(4);
var iStyleRef = data.read_shift(2);
iStyleRef += data.read_shift(1) <<16;
var fPhShow = data.read_shift(1);
return { c:col, iStyleRef: iStyleRef };
}
/* [MS-XLSB] 2.5.21 */
var parse_CodeName = function(data, length) { return parse_XLWideString(data, length); };
/* [MS-XLSB] 2.5.114 */
var parse_RelID = function(data, length) { return parse_XLNullableWideString(data, length); };
/* [MS-XLSB] 2.5.122 */
function parse_RkNumber(data) {
var b = data.slice(data.l, data.l+4);
var fX100 = b[0] & 1, fInt = b[0] & 2;
data.l+=4;
b[0] &= ~3;
var RK = fInt === 0 ? __readDoubleLE([0,0,0,0,b[0],b[1],b[2],b[3]],0) : __readInt32LE(b,0)>>2;
return fX100 ? RK/100 : RK;
}
/* [MS-XLSB] 2.5.153 */
var parse_UncheckedRfX = function(data) {
var cell = {s: {}, e: {}};
cell.s.r = data.read_shift(4);
cell.e.r = data.read_shift(4);
cell.s.c = data.read_shift(4);
cell.e.c = data.read_shift(4);
return cell;
};
/* [MS-XLSB] 2.5.166 */
var parse_XLNullableWideString = function(data) {
var cchCharacters = data.read_shift(4);
return cchCharacters === 0 || cchCharacters === 0xFFFFFFFF ? "" : data.read_shift('dbcs', cchCharacters);
};
/* [MS-XLSB] 2.5.168 */
var parse_XLWideString = function(data) {
var cchCharacters = data.read_shift(4);
return cchCharacters === 0 ? "" : data.read_shift('dbcs', cchCharacters);
};
/* [MS-XLSB] 2.5.171 */
function parse_Xnum(data, length) { return data.read_shift('ieee754'); }
/* [MS-XLSB] 2.5.198.2 */
var BErr = {
0x00: "#NULL!",
0x07: "#DIV/0!",
0x0F: "#VALUE!",
0x17: "#REF!",
0x1D: "#NAME?",
0x24: "#NUM!",
0x2A: "#N/A",
0x2B: "#GETTING_DATA",
0xFF: "#WTF?"
};
var RBErr = evert(BErr);