/* TODO: in browser attach to DOM; in node use an html parser */ function parse_html(str/*:string*/, opts)/*:Workbook*/ { var ws/*:Worksheet*/ = ({}/*:any*/); var o/*:Workbook*/ = { SheetNames: ["Sheet1"], Sheets: {Sheet1:ws} }; var i = str.indexOf("<table"), j = str.indexOf("</table"); if(i == -1 || j == -1) throw new Error("Invalid HTML: missing <table> / </table> pair"); var rows = str.slice(i, j).split(/<tr[^>]*>/); var R = 0, C = 0; var range = {s:{r:10000000, c:10000000},e:{r:0,c:0}}; for(i = 0; i < rows.length; ++i) { if(rows[i].substr(0,3) != "<td") continue; var cells = rows[i].split("</td>"); for(j = 0; j < cells.length; ++j) { if(cells[j].substr(0,3) != "<td") continue; ++C; var m = cells[j], cc = 0; /* TODO: parse styles etc */ while(m.charAt(0) == "<" && (cc = m.indexOf(">")) > -1) m = m.slice(cc+1); while(m.indexOf(">") > -1) m = m.slice(0, m.lastIndexOf("<")); /* TODO: generate stub cells */ if(!m.length) continue; 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; var coord/*:string*/ = encode_cell({r:R, c:C}); /* TODO: value parsing */ if(Number(m) == Number(m)) ws[coord] = {t:'n', v:+m}; else ws[coord] = {t:'s', v:m}; } ++R; C = 0; } ws['!ref'] = encode_range(range); return o; }