xsheetjs/bits/52_calcchain.js
SheetJS 635310b639 version bump 0.11.3: "array" type
- phased out Array map invocations (fixes #620 h/t @dullin)
- "array" type supports Uint8Array
- Headless browser examples
- blank cells are omitted or stubbed (fixes #779 h/t @domxa)
- removed transferrables from demo
2017-08-19 19:06:34 -04:00

54 lines
1.3 KiB
JavaScript

/* 18.6 Calculation Chain */
function parse_cc_xml(data, name, opts) {
var d = [];
if(!data) return d;
var l = 0, i = 1;
(data.match(tagregex)||[]).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<?xml': break;
/* 18.6.2 calcChain CT_CalcChain 1 */
case '<calcChain': case '<calcChain>': case '</calcChain>': break;
/* 18.6.1 c CT_CalcCell 1 */
case '<c': delete y[0]; if(y.i) i = y.i; else y.i = i; d.push(y); break;
}
});
return d;
}
function write_cc_xml(data, opts) { }
/* [MS-XLSB] 2.6.4.1 */
function parse_BrtCalcChainItem$(data, length) {
var out = {};
out.i = data.read_shift(4);
var cell = {};
cell.r = data.read_shift(4);
cell.c = data.read_shift(4);
out.r = encode_cell(cell);
var flags = data.read_shift(1);
if(flags & 0x2) out.l = '1';
if(flags & 0x8) out.a = '1';
return out;
}
/* 18.6 Calculation Chain */
function parse_cc_bin(data, name, opts) {
var out = [];
var pass = false;
recordhopper(data, function hopper_cc(val, R_n, RT) {
switch(RT) {
case 0x003F: /* 'BrtCalcChainItem$' */
out.push(val); break;
default:
if((R_n||"").indexOf("Begin") > 0){/* empty */}
else if((R_n||"").indexOf("End") > 0){/* empty */}
else if(!pass || opts.WTF) throw new Error("Unexpected record " + RT + " " + R_n);
}
});
return out;
}
function write_cc_bin(data, opts) { }