/* note: browser DOM element cannot see mso- style attrs, must parse */ var HTML_ = (function() { function html_to_sheet(str/*:string*/, _opts)/*:Workbook*/ { var opts = _opts || {}; if(DENSE != null && opts.dense == null) opts.dense = DENSE; var ws/*:Worksheet*/ = opts.dense ? ([]/*:any*/) : ({}/*:any*/); var mtch/*:any*/ = str.match(/"); var mtch2/*:any*/ = str.match(/<\/table/i); var i/*:number*/ = mtch.index, j/*:number*/ = mtch2 && mtch2.index || str.length; var rows = split_regex(str.slice(i, j), /(:?]*>)/i, ""); var R = -1, C = 0, RS = 0, CS = 0; var range/*:Range*/ = {s:{r:10000000, c:10000000},e:{r:0,c:0}}; var merges/*:Array*/ = []; for(i = 0; i < rows.length; ++i) { var row = rows[i].trim(); var hd = row.slice(0,3).toLowerCase(); if(hd == "/i); for(j = 0; j < cells.length; ++j) { var cell = cells[j].trim(); if(!cell.match(/")) > -1) m = m.slice(cc+1); var tag = parsexmltag(cell.slice(0, cell.indexOf(">"))); CS = tag.colspan ? +tag.colspan : 1; if((RS = +tag.rowspan)>1 || CS>1) merges.push({s:{r:R,c:C},e:{r:R + (RS||1) - 1, c:C + CS - 1}}); var _t/*:string*/ = tag.t || ""; /* TODO: generate stub cells */ if(!m.length) { C += CS; continue; } m = htmldecode(unescapexml(m)); if(range.s.r > R) range.s.r = R; if(range.e.r < R) range.e.r = R; if(range.s.c > C) range.s.c = C; if(range.e.c < C) range.e.c = C; if(!m.length) continue; var o/*:Cell*/ = {t:'s', v:m}; if(opts.raw || !m.trim().length || _t == 's'){} else if(m === 'TRUE') o = {t:'b', v:true}; else if(m === 'FALSE') o = {t:'b', v:false}; else if(!isNaN(fuzzynum(m))) o = {t:'n', v:fuzzynum(m)}; else if(!isNaN(fuzzydate(m).getDate())) { o = ({t:'d', v:parseDate(m)}/*:any*/); if(!opts.cellDates) o = ({t:'n', v:datenum(o.v)}/*:any*/); o.z = opts.dateNF || SSF._table[14]; } if(opts.dense) { if(!ws[R]) ws[R] = []; ws[R][C] = o; } else ws[encode_cell({r:R, c:C})] = o; C += CS; } } ws['!ref'] = encode_range(range); return ws; } function html_to_book(str/*:string*/, opts)/*:Workbook*/ { return sheet_to_workbook(html_to_sheet(str, opts), opts); } function make_html_row(ws/*:Worksheet*/, r/*:Range*/, R/*:number*/, o/*:Sheet2HTMLOpts*/)/*:string*/ { var M/*:Array*/ = (ws['!merges'] ||[]); var oo/*:Array*/ = []; var nullcell = ""; for(var C = r.s.c; C <= r.e.c; ++C) { var RS = 0, CS = 0; for(var j = 0; j < M.length; ++j) { if(M[j].s.r > R || M[j].s.c > C) continue; if(M[j].e.r < R || M[j].e.c < C) continue; if(M[j].s.r < R || M[j].s.c < C) { RS = -1; break; } RS = M[j].e.r - M[j].s.r + 1; CS = M[j].e.c - M[j].s.c + 1; break; } if(RS < 0) continue; var coord = encode_cell({r:R,c:C}); var cell = o.dense ? (ws[R]||[])[C] : ws[coord]; if(!cell || cell.v == null) { oo.push(nullcell); continue; } /* TODO: html entities */ var w = cell.h || escapexml(cell.w || (format_cell(cell), cell.w) || ""); var sp = {}; if(RS > 1) sp.rowspan = RS; if(CS > 1) sp.colspan = CS; sp.t = cell.t; if(o.editable) w = '' + w + ''; sp.id = "sjs-" + coord; oo.push(writextag('td', w, sp)); } var preamble = ""; return preamble + oo.join("") + ""; } function make_html_preamble(ws/*:Worksheet*/, R/*:Range*/, o/*:Sheet2HTMLOpts*/)/*:string*/ { var out/*:Array*/ = []; return out.join("") + ''; } var _BEGIN = 'SheetJS Table Export'; var _END = ''; function sheet_to_html(ws/*:Worksheet*/, opts/*:?Sheet2HTMLOpts*//*, wb:?Workbook*/)/*:string*/ { var o = opts || {}; var header = o.header != null ? o.header : _BEGIN; var footer = o.footer != null ? o.footer : _END; var out/*:Array*/ = [header]; var r = decode_range(ws['!ref']); o.dense = Array.isArray(ws); out.push(make_html_preamble(ws, r, o)); for(var R = r.s.r; R <= r.e.r; ++R) out.push(make_html_row(ws, r, R, o)); out.push("
" + (o.editable ? '' : "" ) + "
" + footer); return out.join(""); } return { to_workbook: html_to_book, to_sheet: html_to_sheet, _row: make_html_row, BEGIN: _BEGIN, END: _END, _preamble: make_html_preamble, from_sheet: sheet_to_html }; })(); function parse_dom_table(table/*:HTMLElement*/, _opts/*:?any*/)/*:Worksheet*/ { var opts = _opts || {}; if(DENSE != null) opts.dense = DENSE; var ws/*:Worksheet*/ = opts.dense ? ([]/*:any*/) : ({}/*:any*/); var rows/*:HTMLCollection*/ = table.getElementsByTagName('tr'); var sheetRows = opts.sheetRows || 10000000; var range/*:Range*/ = {s:{r:0,c:0},e:{r:0,c:0}}; var merges/*:Array*/ = [], midx = 0; var rowinfo/*:Array*/ = []; var _R = 0, R = 0, _C, C, RS, CS; for(; _R < rows.length && R < sheetRows; ++_R) { var row/*:HTMLTableRowElement*/ = rows[_R]; if (is_dom_element_hidden(row)) { if (opts.display) continue; rowinfo[R] = {hidden: true}; } var elts/*:HTMLCollection*/ = (row.children/*:any*/); for(_C = C = 0; _C < elts.length; ++_C) { var elt/*:HTMLTableCellElement*/ = elts[_C]; if (opts.display && is_dom_element_hidden(elt)) continue; var v/*:string*/ = htmldecode(elt.innerHTML); for(midx = 0; midx < merges.length; ++midx) { var m/*:Range*/ = merges[midx]; if(m.s.c == C && m.s.r <= R && R <= m.e.r) { C = m.e.c+1; midx = -1; } } /* TODO: figure out how to extract nonstandard mso- style */ CS = +elt.getAttribute("colspan") || 1; if((RS = +elt.getAttribute("rowspan"))>0 || CS>1) merges.push({s:{r:R,c:C},e:{r:R + (RS||1) - 1, c:C + CS - 1}}); var o/*:Cell*/ = {t:'s', v:v}; var _t/*:string*/ = elt.getAttribute("t") || ""; if(v != null) { if(v.length == 0) o.t = _t || 'z'; else if(opts.raw || v.trim().length == 0 || _t == "s"){} else if(v === 'TRUE') o = {t:'b', v:true}; else if(v === 'FALSE') o = {t:'b', v:false}; else if(!isNaN(fuzzynum(v))) o = {t:'n', v:fuzzynum(v)}; else if(!isNaN(fuzzydate(v).getDate())) { o = ({t:'d', v:parseDate(v)}/*:any*/); if(!opts.cellDates) o = ({t:'n', v:datenum(o.v)}/*:any*/); o.z = opts.dateNF || SSF._table[14]; } } if(opts.dense) { if(!ws[R]) ws[R] = []; ws[R][C] = o; } else ws[encode_cell({c:C, r:R})] = o; if(range.e.c < C) range.e.c = C; C += CS; } ++R; } if(merges.length) ws['!merges'] = merges; if(rowinfo.length) ws['!rows'] = rowinfo; range.e.r = R - 1; ws['!ref'] = encode_range(range); if(R >= sheetRows) ws['!fullref'] = encode_range((range.e.r = rows.length-_R+R-1,range)); // We can count the real number of rows to parse but we don't to improve the performance return ws; } function table_to_book(table/*:HTMLElement*/, opts/*:?any*/)/*:Workbook*/ { return sheet_to_workbook(parse_dom_table(table, opts), opts); } function is_dom_element_hidden(element/*:HTMLElement*/)/*:boolean*/ { var display/*:string*/ = ''; var get_computed_style/*:?function*/ = get_get_computed_style_function(element); if(get_computed_style) display = get_computed_style(element).getPropertyValue('display'); if(!display) display = element.style.display; // Fallback for cases when getComputedStyle is not available (e.g. an old browser or some Node.js environments) or doesn't work (e.g. if the element is not inserted to a document) return display === 'none'; } /* global getComputedStyle */ function get_get_computed_style_function(element/*:HTMLElement*/)/*:?function*/ { // The proper getComputedStyle implementation is the one defined in the element window if(element.ownerDocument.defaultView && typeof element.ownerDocument.defaultView.getComputedStyle === 'function') return element.ownerDocument.defaultView.getComputedStyle; // If it is not available, try to get one from the global namespace if(typeof getComputedStyle === 'function') return getComputedStyle; return null; }