sheetjs/bits/39_parsestructs.js
SheetJS 7e9f218f0f version bump 0.5.4: more options
- cellHTML controls HTML generation
- cellFormula controls formula output
- sheetStubs now defaults to false

- cleaned up unnecessary CSV quotes (fixed #45)
- updated test_files to 20140211
- updated SSF to 0.5.7
- removed unused main function
- removed some dead code
2014-02-12 01:09:42 -05:00

95 lines
2.4 KiB
JavaScript

/* [MS-XLSB] 2.5.143 */
var parse_StrRun = function(data, length) {
return { ich: data.read_shift(2), ifnt: data.read_shift(2) };
}
/* [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 rgsStrRun = [];
var z = {
t: str,
r:"<t>" + escapexml(str) + "</t>",
h: str
};
if(fRichStr) {
/* TODO: formatted string */
var dwSizeStrRun = data.read_shift(4);
for(var i = 0; i != dwSizeStrRun; ++i) rgsStrRun.push(parse_StrRun(data));
}
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);