sheetjs/bits/61_fcommon.js
SheetJS b7c0b0d914 fixed flow typecheck
- update FilterDatabase defined name when writing AutoFilter
- XLML stub cells have blank Data block
- HTML export honor `id` option
- expose `sheet_get_cell`
2019-10-31 23:09:14 -04:00

61 lines
2.2 KiB
JavaScript

/* TODO: it will be useful to parse the function str */
var rc_to_a1 = (function(){
var rcregex = /(^|[^A-Za-z_])R(\[?-?\d+\]|[1-9]\d*|)C(\[?-?\d+\]|[1-9]\d*|)(?![A-Za-z0-9_])/g;
var rcbase/*:Cell*/ = ({r:0,c:0}/*:any*/);
function rcfunc($$,$1,$2,$3) {
var cRel = false, rRel = false;
if($2.length == 0) rRel = true;
else if($2.charAt(0) == "[") { rRel = true; $2 = $2.slice(1, -1); }
if($3.length == 0) cRel = true;
else if($3.charAt(0) == "[") { cRel = true; $3 = $3.slice(1, -1); }
var R = $2.length>0?parseInt($2,10)|0:0, C = $3.length>0?parseInt($3,10)|0:0;
if(cRel) C += rcbase.c; else --C;
if(rRel) R += rcbase.r; else --R;
return $1 + (cRel ? "" : "$") + encode_col(C) + (rRel ? "" : "$") + encode_row(R);
}
return function rc_to_a1(fstr/*:string*/, base/*:Cell*/)/*:string*/ {
rcbase = base;
return fstr.replace(rcregex, rcfunc);
};
})();
var crefregex = /(^|[^._A-Z0-9])([$]?)([A-Z]{1,2}|[A-W][A-Z]{2}|X[A-E][A-Z]|XF[A-D])([$]?)([1-9]\d{0,5}|10[0-3]\d{4}|104[0-7]\d{3}|1048[0-4]\d{2}|10485[0-6]\d|104857[0-6])(?![_.\(A-Za-z0-9])/g;
var a1_to_rc =(function(){
return function a1_to_rc(fstr/*:string*/, base/*:CellAddress*/) {
return fstr.replace(crefregex, function($0, $1, $2, $3, $4, $5) {
var c = decode_col($3) - ($2 ? 0 : base.c);
var r = decode_row($5) - ($4 ? 0 : base.r);
var R = (r == 0 ? "" : !$4 ? "[" + r + "]" : (r+1));
var C = (c == 0 ? "" : !$2 ? "[" + c + "]" : (c+1));
return $1 + "R" + R + "C" + C;
});
};
})();
/* no defined name can collide with a valid cell address A1:XFD1048576 ... except LOG10! */
function shift_formula_str(f/*:string*/, delta/*:Cell*/)/*:string*/ {
return f.replace(crefregex, function($0, $1, $2, $3, $4, $5) {
return $1+($2=="$" ? $2+$3 : encode_col(decode_col($3)+delta.c))+($4=="$" ? $4+$5 : encode_row(decode_row($5) + delta.r));
});
}
function shift_formula_xlsx(f/*:string*/, range/*:string*/, cell/*:string*/)/*:string*/ {
var r = decode_range(range), s = r.s, c = decode_cell(cell);
var delta = {r:c.r - s.r, c:c.c - s.c};
return shift_formula_str(f, delta);
}
/* TODO: parse formula */
function fuzzyfmla(f/*:string*/)/*:boolean*/ {
if(f.length == 1) return false;
return true;
}
function _xlfn(f/*:string*/)/*:string*/ {
return f.replace(/_xlfn\./g,"");
}