sheetjs-clone/bits/02_codepage.js
SheetJS 99b513875b lint and type fixes
- removed CFB test (fixes #654 h/t @wolfgang42)
- book_append_sheet optional name (fixes #652 h/t @jomel)
- strict mode compliance (h/t @simon-p-r @loongdefect @appersonj)
- flow fixes (h/t @jameskraus for help with Date#getYear)
- fixed minifier to generate ExtendScript-compatible code
2017-05-13 14:21:22 -04:00

31 lines
1.2 KiB
JavaScript

var current_codepage = 1200;
/*:: declare var cptable:any; */
/*global cptable:true */
if(typeof module !== "undefined" && typeof require !== 'undefined') {
if(typeof cptable === 'undefined') global.cptable = require('./dist/cpexcel.js');
}
function reset_cp() { set_cp(1200); }
var set_cp = function(cp) { current_codepage = cp; };
function char_codes(data) { var o = []; for(var i = 0, len = data.length; i < len; ++i) o[i] = data.charCodeAt(i); return o; }
var debom = function(data/*:string*/)/*:string*/ {
var c1 = data.charCodeAt(0), c2 = data.charCodeAt(1);
if(c1 == 0xFF && c2 == 0xFE) return data.substr(2);
if(c1 == 0xFE && c2 == 0xFF) return data.substr(2);
if(c1 == 0xFEFF) return data.substr(1);
return data;
};
var _getchar = function _gc1(x) { return String.fromCharCode(x); };
if(typeof cptable !== 'undefined') {
set_cp = function(cp) { current_codepage = cp; };
debom = function(data) {
if(data.charCodeAt(0) === 0xFF && data.charCodeAt(1) === 0xFE) { return cptable.utils.decode(1200, char_codes(data.substr(2))); }
return data;
};
_getchar = function _gc2(x) {
if(current_codepage === 1200) return String.fromCharCode(x);
return cptable.utils.decode(current_codepage, [x&255,x>>8])[0];
};
}