sheetjs/bits/66_wscommon.js

var strs = {}; // shared strings
var _ssfopts = {}; // spreadsheet formatting options

RELS.WS = [
	"http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet",
	"http://purl.oclc.org/ooxml/officeDocument/relationships/worksheet"
];

function get_sst_id(sst/*:SST*/, str/*:string*/)/*:number*/ {
	for(var i = 0, len = sst.length; i < len; ++i) if(sst[i].t === str) { sst.Count ++; return i; }
	sst[len] = {t:str}; sst.Count ++; sst.Unique ++; return len;
}

function col_obj_w(C/*:number*/, col) {
	var p = ({min:C+1,max:C+1}/*:any*/);
	/* wch (chars), wpx (pixels) */
	var wch = -1;
	if(col.MDW) MDW = col.MDW;
	if(col.width != null) p.customWidth = 1;
	else if(col.wpx != null) wch = px2char(col.wpx);
	else if(col.wch != null) wch = col.wch;
	if(wch > -1) { p.width = char2width(wch); p.customWidth = 1; }
	else if(col.width != null) p.width = col.width;
	if(col.hidden) p.hidden = true;
	return p;
}

function default_margins(margins/*:Margins*/, mode/*:?string*/) {
	if(!margins) return;
	var defs = [0.7, 0.7, 0.75, 0.75, 0.3, 0.3];
	if(mode == 'xlml') defs = [1, 1, 1, 1, 0.5, 0.5];
	if(margins.left   == null) margins.left   = defs[0];
	if(margins.right  == null) margins.right  = defs[1];
	if(margins.top    == null) margins.top    = defs[2];
	if(margins.bottom == null) margins.bottom = defs[3];
	if(margins.header == null) margins.header = defs[4];
	if(margins.footer == null) margins.footer = defs[5];
}

function get_cell_style(styles, cell, opts) {
	var z = opts.revssf[cell.z != null ? cell.z : "General"];
	var i = 0x3c, len = styles.length;
	if(z == null && opts.ssf) {
		for(; i < 0x188; ++i) if(opts.ssf[i] == null) {
			SSF.load(cell.z, i);
			opts.ssf[i] = cell.z;
			opts.revssf[cell.z] = z = i;
			break;
		}
	}
	for(i = 0; i != len; ++i) if(styles[i].numFmtId === z) return i;
	styles[len] = {
		numFmtId:z,
		fontId:0,
		fillId:0,
		borderId:0,
		xfId:0,
		applyNumberFormat:1
	};
	return len;
}

function safe_format(p, fmtid/*:number*/, fillid/*:?number*/, opts, themes, styles) {
	if(p.t === 'z') return;
	if(p.t === 'd' && typeof p.v === 'string') p.v = parseDate(p.v);
	try {
		if(opts.cellNF) p.z = SSF._table[fmtid];
	} catch(e) { if(opts.WTF) throw e; }
	if(!opts || opts.cellText !== false) try {
		if(p.t === 'e') p.w = p.w || BErr[p.v];
		else if(fmtid === 0) {
			if(p.t === 'n') {
				if((p.v|0) === p.v) p.w = SSF._general_int(p.v);
				else p.w = SSF._general_num(p.v);
			}
			else if(p.t === 'd') {
				var dd = datenum(p.v);
				if((dd|0) === dd) p.w = SSF._general_int(dd);
				else p.w = SSF._general_num(dd);
			}
			else if(p.v === undefined) return "";
			else p.w = SSF._general(p.v,_ssfopts);
		}
		else if(p.t === 'd') p.w = SSF.format(fmtid,datenum(p.v),_ssfopts);
		else p.w = SSF.format(fmtid,p.v,_ssfopts);
	} catch(e) { if(opts.WTF) throw e; }
	if(!opts.cellStyles) return;
	if(fillid != null) try {
		p.s = styles.Fills[fillid];
		if (p.s.fgColor && p.s.fgColor.theme && !p.s.fgColor.rgb) {
			p.s.fgColor.rgb = rgb_tint(themes.themeElements.clrScheme[p.s.fgColor.theme].rgb, p.s.fgColor.tint || 0);
			if(opts.WTF) p.s.fgColor.raw_rgb = themes.themeElements.clrScheme[p.s.fgColor.theme].rgb;
		}
		if (p.s.bgColor && p.s.bgColor.theme) {
			p.s.bgColor.rgb = rgb_tint(themes.themeElements.clrScheme[p.s.bgColor.theme].rgb, p.s.bgColor.tint || 0);
			if(opts.WTF) p.s.bgColor.raw_rgb = themes.themeElements.clrScheme[p.s.bgColor.theme].rgb;
		}
	} catch(e) { if(opts.WTF && styles.Fills) throw e; }
}