You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.4 KiB
45 lines
1.4 KiB
2 years ago
|
const colCache = require('./col-cache');
|
||
|
|
|
||
|
|
// const cellRefRegex = /(([a-z_\-0-9]*)!)?[$]?([a-z]+)[$]?([1-9][0-9]*)/i;
|
||
|
|
const replacementCandidateRx = /(([a-z_\-0-9]*)!)?([a-z0-9_$]{2,})([(])?/gi;
|
||
|
|
const CRrx = /^([$])?([a-z]+)([$])?([1-9][0-9]*)$/i;
|
||
|
|
|
||
|
|
function slideFormula(formula, fromCell, toCell) {
|
||
|
|
const offset = colCache.decode(fromCell);
|
||
|
|
const to = colCache.decode(toCell);
|
||
|
|
return formula.replace(
|
||
|
|
replacementCandidateRx,
|
||
|
|
(refMatch, sheet, sheetMaybe, addrPart, trailingParen) => {
|
||
|
|
if (trailingParen) {
|
||
|
|
return refMatch;
|
||
|
|
}
|
||
|
|
const match = CRrx.exec(addrPart);
|
||
|
|
if (match) {
|
||
|
|
const colDollar = match[1];
|
||
|
|
const colStr = match[2].toUpperCase();
|
||
|
|
const rowDollar = match[3];
|
||
|
|
const rowStr = match[4];
|
||
|
|
if (colStr.length > 3 || (colStr.length === 3 && colStr > 'XFD')) {
|
||
|
|
// > XFD is the highest col number in excel 2007 and beyond, so this is a named range
|
||
|
|
return refMatch;
|
||
|
|
}
|
||
|
|
let col = colCache.l2n(colStr);
|
||
|
|
let row = parseInt(rowStr, 10);
|
||
|
|
if (!colDollar) {
|
||
|
|
col += to.col - offset.col;
|
||
|
|
}
|
||
|
|
if (!rowDollar) {
|
||
|
|
row += to.row - offset.row;
|
||
|
|
}
|
||
|
|
const res = (sheet || '') + (colDollar || '') + colCache.n2l(col) + (rowDollar || '') + row;
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
return refMatch;
|
||
|
|
}
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
slideFormula,
|
||
|
|
};
|