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x/sheetjs/bits/90_utils.js

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/*::type MJRObject = { row: any; isempty: boolean;};*/function make_json_row(sheet/*:Worksheet*/, r/*:Range*/, R/*:number*/, cols/*:Array<string>*/, header/*:number*/, hdr/*:Array<any>*/, dense/*:boolean*/, o/*:Sheet2JSONOpts*/)/*:MJRObject*/ { var rr = encode_row(R); var defval = o.defval, raw = o.raw || !Object.prototype.hasOwnProperty.call(o, "raw"); var isempty = true; var row/*:any*/ = (header === 1) ? [] : {}; if(header !== 1) { if(Object.defineProperty) try { Object.defineProperty(row, '__rowNum__', {value:R, enumerable:false}); } catch(e) { row.__rowNum__ = R; } else row.__rowNum__ = R; } if(!dense || sheet[R]) for (var C = r.s.c; C <= r.e.c; ++C) { var val = dense ? sheet[R][C] : sheet[cols[C] + rr]; if(val === undefined || val.t === undefined) { if(defval === undefined) continue; if(hdr[C] != null) { row[hdr[C]] = defval; } continue; } var v = val.v; switch(val.t){ case 'z': if(v == null) break; continue; case 'e': v = (v == 0 ? null : void 0); break; case 's': case 'd': case 'b': case 'n': break; default: throw new Error('unrecognized type ' + val.t); } if(hdr[C] != null) { if(v == null) { if(val.t == "e" && v === null) row[hdr[C]] = null; else if(defval !== undefined) row[hdr[C]] = defval; else if(raw && v === null) row[hdr[C]] = null; else continue; } else { row[hdr[C]] = raw || (o.rawNumbers && val.t == "n") ? v : format_cell(val,v,o); } if(v != null) isempty = false; } } return { row: row, isempty: isempty };}

function sheet_to_json(sheet/*:Worksheet*/, opts/*:?Sheet2JSONOpts*/) { if(sheet == null || sheet["!ref"] == null) return []; var val = {t:'n',v:0}, header = 0, offset = 1, hdr/*:Array<any>*/ = [], v=0, vv=""; var r = {s:{r:0,c:0},e:{r:0,c:0}}; var o = opts || {}; var range = o.range != null ? o.range : sheet["!ref"]; if(o.header === 1) header = 1; else if(o.header === "A") header = 2; else if(Array.isArray(o.header)) header = 3; else if(o.header == null) header = 0; switch(typeof range) { case 'string': r = safe_decode_range(range); break; case 'number': r = safe_decode_range(sheet["!ref"]); r.s.r = range; break; default: r = range; } if(header > 0) offset = 0; var rr = encode_row(r.s.r); var cols/*:Array<string>*/ = []; var out/*:Array<any>*/ = []; var outi = 0, counter = 0; var dense = Array.isArray(sheet); var R = r.s.r, C = 0, CC = 0; if(dense && !sheet[R]) sheet[R] = []; for(C = r.s.c; C <= r.e.c; ++C) { cols[C] = encode_col(C); val = dense ? sheet[R][C] : sheet[cols[C] + rr]; switch(header) { case 1: hdr[C] = C - r.s.c; break; case 2: hdr[C] = cols[C]; break; case 3: hdr[C] = o.header[C - r.s.c]; break; default: if(val == null) val = {w: "__EMPTY", t: "s"}; vv = v = format_cell(val, null, o); counter = 0; for(CC = 0; CC < hdr.length; ++CC) if(hdr[CC] == vv) vv = v + "_" + (++counter); hdr[C] = vv; } } for (R = r.s.r + offset; R <= r.e.r; ++R) { var row = make_json_row(sheet, r, R, cols, header, hdr, dense, o); if((row.isempty === false) || (header === 1 ? o.blankrows !== false : !!o.blankrows)) out[outi++] = row.row; } out.length = outi; return out;}
var qreg = /"/g;function make_csv_row(sheet/*:Worksheet*/, r/*:Range*/, R/*:number*/, cols/*:Array<string>*/, fs/*:number*/, rs/*:number*/, FS/*:string*/, o/*:Sheet2CSVOpts*/)/*:?string*/ { var isempty = true; var row/*:Array<string>*/ = [], txt = "", rr = encode_row(R); for(var C = r.s.c; C <= r.e.c; ++C) { if (!cols[C]) continue; var val = o.dense ? (sheet[R]||[])[C]: sheet[cols[C] + rr]; if(val == null) txt = ""; else if(val.v != null) { isempty = false; txt = ''+(o.rawNumbers && val.t == "n" ? val.v : format_cell(val, null, o)); for(var i = 0, cc = 0; i !== txt.length; ++i) if((cc = txt.charCodeAt(i)) === fs || cc === rs || cc === 34 || o.forceQuotes) {txt = "\"" + txt.replace(qreg, '""') + "\""; break; } if(txt == "ID") txt = '"ID"'; } else if(val.f != null && !val.F) { isempty = false; txt = '=' + val.f; if(txt.indexOf(",") >= 0) txt = '"' + txt.replace(qreg, '""') + '"'; } else txt = ""; /* NOTE: Excel CSV does not support array formulae */ row.push(txt); } if(o.blankrows === false && isempty) return null; return row.join(FS);}
function sheet_to_csv(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/)/*:string*/ { var out/*:Array<string>*/ = []; var o = opts == null ? {} : opts; if(sheet == null || sheet["!ref"] == null) return ""; var r = safe_decode_range(sheet["!ref"]); var FS = o.FS !== undefined ? o.FS : ",", fs = FS.charCodeAt(0); var RS = o.RS !== undefined ? o.RS : "\n", rs = RS.charCodeAt(0); var endregex = new RegExp((FS=="|" ? "\\|" : FS)+"+$"); var row = "", cols/*:Array<string>*/ = []; o.dense = Array.isArray(sheet); var colinfo/*:Array<ColInfo>*/ = o.skipHidden && sheet["!cols"] || []; var rowinfo/*:Array<ColInfo>*/ = o.skipHidden && sheet["!rows"] || []; for(var C = r.s.c; C <= r.e.c; ++C) if (!((colinfo[C]||{}).hidden)) cols[C] = encode_col(C); for(var R = r.s.r; R <= r.e.r; ++R) { if ((rowinfo[R]||{}).hidden) continue; row = make_csv_row(sheet, r, R, cols, fs, rs, FS, o); if(row == null) { continue; } if(o.strip) row = row.replace(endregex,""); out.push(row + RS); } delete o.dense; return out.join("");}
function sheet_to_txt(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) { if(!opts) opts = {}; opts.FS = "\t"; opts.RS = "\n"; var s = sheet_to_csv(sheet, opts); if(typeof cptable == 'undefined' || opts.type == 'string') return s; var o = cptable.utils.encode(1200, s, 'str'); return String.fromCharCode(255) + String.fromCharCode(254) + o;}
function sheet_to_formulae(sheet/*:Worksheet*/)/*:Array<string>*/ { var y = "", x, val=""; if(sheet == null || sheet["!ref"] == null) return []; var r = safe_decode_range(sheet['!ref']), rr = "", cols/*:Array<string>*/ = [], C; var cmds/*:Array<string>*/ = []; var dense = Array.isArray(sheet); for(C = r.s.c; C <= r.e.c; ++C) cols[C] = encode_col(C); for(var R = r.s.r; R <= r.e.r; ++R) { rr = encode_row(R); for(C = r.s.c; C <= r.e.c; ++C) { y = cols[C] + rr; x = dense ? (sheet[R]||[])[C] : sheet[y]; val = ""; if(x === undefined) continue; else if(x.F != null) { y = x.F; if(!x.f) continue; val = x.f; if(y.indexOf(":") == -1) y = y + ":" + y; } if(x.f != null) val = x.f; else if(x.t == 'z') continue; else if(x.t == 'n' && x.v != null) val = "" + x.v; else if(x.t == 'b') val = x.v ? "TRUE" : "FALSE"; else if(x.w !== undefined) val = "'" + x.w; else if(x.v === undefined) continue; else if(x.t == 's') val = "'" + x.v; else val = ""+x.v; cmds[cmds.length] = y + "=" + val; } } return cmds;}
function sheet_add_json(_ws/*:?Worksheet*/, js/*:Array<any>*/, opts)/*:Worksheet*/ { var o = opts || {}; var offset = +!o.skipHeader; var ws/*:Worksheet*/ = _ws || ({}/*:any*/); var _R = 0, _C = 0; if(ws && o.origin != null) { if(typeof o.origin == 'number') _R = o.origin; else { var _origin/*:CellAddress*/ = typeof o.origin == "string" ? decode_cell(o.origin) : o.origin; _R = _origin.r; _C = _origin.c; } } var cell/*:Cell*/; var range/*:Range*/ = ({s: {c:0, r:0}, e: {c:_C, r:_R + js.length - 1 + offset}}/*:any*/); if(ws['!ref']) { var _range = safe_decode_range(ws['!ref']); range.e.c = Math.max(range.e.c, _range.e.c); range.e.r = Math.max(range.e.r, _range.e.r); if(_R == -1) { _R = _range.e.r + 1; range.e.r = _R + js.length - 1 + offset; } } else { if(_R == -1) { _R = 0; range.e.r = js.length - 1 + offset; } } var hdr/*:Array<string>*/ = o.header || [], C = 0;
js.forEach(function (JS, R/*:number*/) { keys(JS).forEach(function(k) { if((C=hdr.indexOf(k)) == -1) hdr[C=hdr.length] = k; var v = JS[k]; var t = 'z'; var z = ""; var ref = encode_cell({c:_C + C,r:_R + R + offset}); cell = utils.sheet_get_cell(ws, ref); if(v && typeof v === 'object' && !(v instanceof Date)){ ws[ref] = v; } else { if(typeof v == 'number') t = 'n'; else if(typeof v == 'boolean') t = 'b'; else if(typeof v == 'string') t = 's'; else if(v instanceof Date) { t = 'd'; if(!o.cellDates) { t = 'n'; v = datenum(v); } z = (o.dateNF || SSF._table[14]); } else if(v === null && o.nullError) { t = 'e'; v = 0; } if(!cell) ws[ref] = cell = ({t:t, v:v}/*:any*/); else { cell.t = t; cell.v = v; delete cell.w; delete cell.R; if(z) cell.z = z; } if(z) cell.z = z; } }); }); range.e.c = Math.max(range.e.c, _C + hdr.length - 1); var __R = encode_row(_R); if(offset) for(C = 0; C < hdr.length; ++C) ws[encode_col(C + _C) + __R] = {t:'s', v:hdr[C]}; ws['!ref'] = encode_range(range); return ws;}function json_to_sheet(js/*:Array<any>*/, opts)/*:Worksheet*/ { return sheet_add_json(null, js, opts); }
var utils/*:any*/ = { encode_col: encode_col, encode_row: encode_row, encode_cell: encode_cell, encode_range: encode_range, decode_col: decode_col, decode_row: decode_row, split_cell: split_cell, decode_cell: decode_cell, decode_range: decode_range, format_cell: format_cell, sheet_add_aoa: sheet_add_aoa, sheet_add_json: sheet_add_json, sheet_add_dom: sheet_add_dom, aoa_to_sheet: aoa_to_sheet, json_to_sheet: json_to_sheet, table_to_sheet: parse_dom_table, table_to_book: table_to_book, sheet_to_csv: sheet_to_csv, sheet_to_txt: sheet_to_txt, sheet_to_json: sheet_to_json, sheet_to_html: HTML_.from_sheet, sheet_to_formulae: sheet_to_formulae, sheet_to_row_object_array: sheet_to_json};