sheetjs/bits/61_fcommon.js

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/* TODO: it will be useful to parse the function str */
var rc_to_a1 = (function(){
var rcregex = /(^|[^A-Za-z])R(\[?)(-?\d+|)\]?C(\[?)(-?\d+|)\]?/g;
var rcbase;
function rcfunc($$,$1,$2,$3,$4,$5) {
var R = $3.length>0?parseInt($3,10)|0:0, C = $5.length>0?parseInt($5,10)|0:0;
if(C<0 && $4.length === 0) C=0;
if($4.length > 0) C += rcbase.c;
if($2.length > 0) R += rcbase.r;
return $1 + encode_col(C) + encode_row(R);
}
return function rc_to_a1(fstr, base) {
rcbase = base;
return fstr.replace(rcregex, rcfunc);
};
})();