forked from sheetjs/sheetjs
		
	
		
			
				
	
	
		
			46 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
function parse_Cache(data/*:string*/)/*:[Array<number|string>, string, ?string]*/ {
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	var col/*:Array<number|string>*/ = [];
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	var num = data.match(/^<c:numCache>/);
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	var f;
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	/* 21.2.2.150 pt CT_NumVal */
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	(data.match(/<c:pt idx="(\d*)">(.*?)<\/c:pt>/mg)||[]).forEach(function(pt) {
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		var q = pt.match(/<c:pt idx="(\d*?)"><c:v>(.*)<\/c:v><\/c:pt>/);
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		if(!q) return;
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		col[+q[1]] = num ? +q[2] : q[2];
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	});
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	/* 21.2.2.71 formatCode CT_Xstring */
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	var nf = unescapexml((data.match(/<c:formatCode>([\s\S]*?)<\/c:formatCode>/) || ["","General"])[1]);
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	(data.match(/<c:f>(.*?)<\/c:f>/mg)||[]).forEach(function(F) { f = F.replace(/<.*?>/g,""); });
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	return [col, nf, f];
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}
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/* 21.2 DrawingML - Charts */
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function parse_chart(data/*:?string*/, name/*:string*/, opts, rels, wb, csheet) {
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	var cs/*:Worksheet*/ = ((csheet || {"!type":"chart"})/*:any*/);
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	if(!data) return csheet;
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	/* 21.2.2.27 chart CT_Chart */
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	var C = 0, R = 0, col = "A";
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	var refguess = {s: {r:2000000, c:2000000}, e: {r:0, c:0} };
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	/* 21.2.2.120 numCache CT_NumData */
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	(data.match(/<c:numCache>[\s\S]*?<\/c:numCache>/gm)||[]).forEach(function(nc) {
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		var cache = parse_Cache(nc);
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		refguess.s.r = refguess.s.c = 0;
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		refguess.e.c = C;
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		col = encode_col(C);
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		cache[0].forEach(function(n,i) {
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			cs[col + encode_row(i)] = {t:'n', v:n, z:cache[1] };
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			R = i;
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		});
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		if(refguess.e.r < R) refguess.e.r = R;
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		++C;
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	});
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	if(C > 0) cs["!ref"] = encode_range(refguess);
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	return cs;
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}
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