18 lines
542 B
JavaScript
18 lines
542 B
JavaScript
/* 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);
|
|
};
|
|
})();
|
|
|