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x/sheetjs/bits/61_fcommon.js

πŸ“— SheetJS Community Edition -- Spreadsheet Data Toolkit
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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(\[?-?\d+\]|[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])([$]?)(10[0-3]\d{4}|104[0-7]\d{3}|1048[0-4]\d{2}|10485[0-6]\d|104857[0-6]|[1-9]\d{0,5})(?![_.\(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,"");}