forked from sheetjs/sheetjs
		
	- XLSX XML ignore attribute (fixes #1595 h/t @samih-dev) - HTML capture and persist merge info - mini build remove errant codepage reference
		
			
				
	
	
		
			58 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var current_codepage = 1200, current_ansi = 1252;
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| 
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| var VALID_ANSI = [ 874, 932, 936, 949, 950 ];
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| for(var i = 0; i <= 8; ++i) VALID_ANSI.push(1250 + i);
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| /* ECMA-376 Part I 18.4.1 charset to codepage mapping */
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| var CS2CP = ({
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| 	/*::[*/0/*::]*/:    1252, /* ANSI */
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| 	/*::[*/1/*::]*/:   65001, /* DEFAULT */
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| 	/*::[*/2/*::]*/:   65001, /* SYMBOL */
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| 	/*::[*/77/*::]*/:  10000, /* MAC */
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| 	/*::[*/128/*::]*/:   932, /* SHIFTJIS */
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| 	/*::[*/129/*::]*/:   949, /* HANGUL */
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| 	/*::[*/130/*::]*/:  1361, /* JOHAB */
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| 	/*::[*/134/*::]*/:   936, /* GB2312 */
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| 	/*::[*/136/*::]*/:   950, /* CHINESEBIG5 */
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| 	/*::[*/161/*::]*/:  1253, /* GREEK */
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| 	/*::[*/162/*::]*/:  1254, /* TURKISH */
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| 	/*::[*/163/*::]*/:  1258, /* VIETNAMESE */
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| 	/*::[*/177/*::]*/:  1255, /* HEBREW */
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| 	/*::[*/178/*::]*/:  1256, /* ARABIC */
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| 	/*::[*/186/*::]*/:  1257, /* BALTIC */
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| 	/*::[*/204/*::]*/:  1251, /* RUSSIAN */
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| 	/*::[*/222/*::]*/:   874, /* THAI */
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| 	/*::[*/238/*::]*/:  1250, /* EASTEUROPE */
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| 	/*::[*/255/*::]*/:  1252, /* OEM */
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| 	/*::[*/69/*::]*/:   6969  /* MISC */
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| }/*:any*/);
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| 
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| var set_ansi = function(cp/*:number*/) { if(VALID_ANSI.indexOf(cp) == -1) return; current_ansi = CS2CP[0] = cp; };
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| function reset_ansi() { set_ansi(1252); }
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| 
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| var set_cp = function(cp/*:number*/) { current_codepage = cp; set_ansi(cp); };
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| function reset_cp() { set_cp(1200); reset_ansi(); }
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| 
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| function char_codes(data/*:string*/)/*:Array<number>*/ { var o/*:Array<number>*/ = []; for(var i = 0, len = data.length; i < len; ++i) o[i] = data.charCodeAt(i); return o; }
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| 
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| function utf16leread(data/*:string*/)/*:string*/ {
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| 	var o/*:Array<string>*/ = [];
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| 	for(var i = 0; i < (data.length>>1); ++i) o[i] = String.fromCharCode(data.charCodeAt(2*i) + (data.charCodeAt(2*i+1)<<8));
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| 	return o.join("");
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| }
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| function utf16beread(data/*:string*/)/*:string*/ {
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| 	var o/*:Array<string>*/ = [];
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| 	for(var i = 0; i < (data.length>>1); ++i) o[i] = String.fromCharCode(data.charCodeAt(2*i+1) + (data.charCodeAt(2*i)<<8));
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| 	return o.join("");
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| }
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| 
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| var debom = function(data/*:string*/)/*:string*/ {
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| 	var c1 = data.charCodeAt(0), c2 = data.charCodeAt(1);
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| 	if(c1 == 0xFF && c2 == 0xFE) return utf16leread(data.slice(2));
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| 	if(c1 == 0xFE && c2 == 0xFF) return utf16beread(data.slice(2));
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| 	if(c1 == 0xFEFF) return data.slice(1);
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| 	return data;
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| };
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| 
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| var _getchar = function _gc1(x/*:number*/)/*:string*/ { return String.fromCharCode(x); };
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| var _getansi = function _ga1(x/*:number*/)/*:string*/ { return String.fromCharCode(x); };
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