Extremely Popular
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/* shapefile DBF extension */ /*::[*/0x00/*::]*/: 20127, /*::[*/0x08/*::]*/: 865, /*::[*/0x09/*::]*/: 437, /*::[*/0x0A/*::]*/: 850, /*::[*/0x0B/*::]*/: 437, /*::[*/0x0D/*::]*/: 437, /*::[*/0x0E/*::]*/: 850, /*::[*/0x0F/*::]*/: 437, /*::[*/0x10/*::]*/: 850, /*::[*/0x11/*::]*/: 437, /*::[*/0x12/*::]*/: 850, /*::[*/0x13/*::]*/: 932, /*::[*/0x14/*::]*/: 850, /*::[*/0x15/*::]*/: 437, /*::[*/0x16/*::]*/: 850, /*::[*/0x17/*::]*/: 865, /*::[*/0x18/*::]*/: 437, /*::[*/0x19/*::]*/: 437, /*::[*/0x1A/*::]*/: 850, /*::[*/0x1B/*::]*/: 437, /*::[*/0x1C/*::]*/: 863, /*::[*/0x1D/*::]*/: 850, /*::[*/0x1F/*::]*/: 852, /*::[*/0x22/*::]*/: 852, /*::[*/0x23/*::]*/: 852, /*::[*/0x24/*::]*/: 860, /*::[*/0x25/*::]*/: 850, /*::[*/0x26/*::]*/: 866, /*::[*/0x37/*::]*/: 850, /*::[*/0x40/*::]*/: 852, /*::[*/0x4D/*::]*/: 936, /*::[*/0x4E/*::]*/: 949, /*::[*/0x4F/*::]*/: 950, /*::[*/0x50/*::]*/: 874, /*::[*/0x57/*::]*/: 1252, /*::[*/0x58/*::]*/: 1252, /*::[*/0x59/*::]*/: 1252,
/*::[*/0xFF/*::]*/: 16969};var dbf_reverse_map = evert({ /*::[*/0x01/*::]*/: 437, /*::[*/0x02/*::]*/: 850, /*::[*/0x03/*::]*/: 1252, /*::[*/0x04/*::]*/: 10000, /*::[*/0x64/*::]*/: 852, /*::[*/0x65/*::]*/: 866, /*::[*/0x66/*::]*/: 865, /*::[*/0x67/*::]*/: 861, /*::[*/0x68/*::]*/: 895, /*::[*/0x69/*::]*/: 620, /*::[*/0x6A/*::]*/: 737, /*::[*/0x6B/*::]*/: 857, /*::[*/0x78/*::]*/: 950, /*::[*/0x79/*::]*/: 949, /*::[*/0x7A/*::]*/: 936, /*::[*/0x7B/*::]*/: 932, /*::[*/0x7C/*::]*/: 874, /*::[*/0x7D/*::]*/: 1255, /*::[*/0x7E/*::]*/: 1256, /*::[*/0x96/*::]*/: 10007, /*::[*/0x97/*::]*/: 10029, /*::[*/0x98/*::]*/: 10006, /*::[*/0xC8/*::]*/: 1250, /*::[*/0xC9/*::]*/: 1251, /*::[*/0xCA/*::]*/: 1254, /*::[*/0xCB/*::]*/: 1253, /*::[*/0x00/*::]*/: 20127});var DBF_SUPPORTED_VERSIONS = [0x02, 0x03, 0x30, 0x31, 0x83, 0x8B, 0x8C, 0xF5];/* TODO: find an actual specification */function dbf_to_aoa(buf, opts)/*:AOA*/ { var out/*:AOA*/ = []; /* TODO: browser based */ var d/*:Block*/ = (new_raw_buf(1)/*:any*/); switch(opts.type) { case 'base64': d = s2a(Base64.decode(buf)); break; case 'binary': d = s2a(buf); break; case 'buffer': case 'array': d = buf; break; } prep_blob(d, 0); /* header */ var ft = d.read_shift(1); var memo = false; var vfp = false, l7 = false; switch(ft) { case 0x02: case 0x03: break; case 0x30: vfp = true; memo = true; break; case 0x31: vfp = true; break; case 0x83: memo = true; break; case 0x8B: memo = true; break; case 0x8C: memo = true; l7 = true; break; case 0xF5: memo = true; break; default: throw new Error("DBF Unsupported Version: " + ft.toString(16)); } var /*filedate = new Date(),*/ nrow = 0, fpos = 0; if(ft == 0x02) nrow = d.read_shift(2); /*filedate = new Date(d.read_shift(1) + 1900, d.read_shift(1) - 1, d.read_shift(1));*/d.l += 3; if(ft != 0x02) nrow = d.read_shift(4); if(ft != 0x02) fpos = d.read_shift(2); var rlen = d.read_shift(2);
var /*flags = 0,*/ current_cp = 1252; if(ft != 0x02) { d.l+=16; /*flags = */d.read_shift(1); //if(memo && ((flags & 0x02) === 0)) throw new Error("DBF Flags " + flags.toString(16) + " ft " + ft.toString(16));
/* codepage present in FoxPro */ if(d[d.l] !== 0) current_cp = dbf_codepage_map[d[d.l]]; d.l+=1;
d.l+=2; } if(l7) d.l += 36;/*:: type DBFField = { name:string; len:number; type:string; } */ var fields/*:Array<DBFField>*/ = [], field/*:DBFField*/ = ({}/*:any*/); var hend = fpos - 10 - (vfp ? 264 : 0), ww = l7 ? 32 : 11; while(ft == 0x02 ? d.l < d.length && d[d.l] != 0x0d: d.l < hend) { field = ({}/*:any*/); field.name = cptable.utils.decode(current_cp, d.slice(d.l, d.l+ww)).replace(/[\u0000\r\n].*$/g,""); d.l += ww; field.type = String.fromCharCode(d.read_shift(1)); if(ft != 0x02 && !l7) field.offset = d.read_shift(4); field.len = d.read_shift(1); if(ft == 0x02) field.offset = d.read_shift(2); field.dec = d.read_shift(1); if(field.name.length) fields.push(field); if(ft != 0x02) d.l += l7 ? 13 : 14; switch(field.type) { case 'B': // VFP Double if((!vfp || field.len != 8) && opts.WTF) console.log('Skipping ' + field.name + ':' + field.type); break; case 'G': // General case 'P': // Picture if(opts.WTF) console.log('Skipping ' + field.name + ':' + field.type); break; case 'C': // character case 'D': // date case 'F': // floating point case 'I': // long case 'L': // boolean case 'M': // memo case 'N': // number case 'O': // double case 'T': // datetime case 'Y': // currency case '0': // VFP _NullFlags case '@': // timestamp case '+': // autoincrement break; default: throw new Error('Unknown Field Type: ' + field.type); } } if(d[d.l] !== 0x0D) d.l = fpos-1; else if(ft == 0x02) d.l = 0x209; if(ft != 0x02) { if(d.read_shift(1) !== 0x0D) throw new Error("DBF Terminator not found " + d.l + " " + d[d.l]); d.l = fpos; } /* data */ var R = 0, C = 0; out[0] = []; for(C = 0; C != fields.length; ++C) out[0][C] = fields[C].name; while(nrow-- > 0) { if(d[d.l] === 0x2A) { d.l+=rlen; continue; } ++d.l; out[++R] = []; C = 0; for(C = 0; C != fields.length; ++C) { var dd = d.slice(d.l, d.l+fields[C].len); d.l+=fields[C].len; prep_blob(dd, 0); var s = cptable.utils.decode(current_cp, dd); switch(fields[C].type) { case 'C': out[R][C] = cptable.utils.decode(current_cp, dd); out[R][C] = out[R][C].trim(); break; case 'D': if(s.length === 8) out[R][C] = new Date(+s.slice(0,4), +s.slice(4,6)-1, +s.slice(6,8)); else out[R][C] = s; break; case 'F': out[R][C] = parseFloat(s.trim()); break; case '+': case 'I': out[R][C] = l7 ? dd.read_shift(-4, 'i') ^ 0x80000000 : dd.read_shift(4, 'i'); break; case 'L': switch(s.toUpperCase()) { case 'Y': case 'T': out[R][C] = true; break; case 'N': case 'F': out[R][C] = false; break; case ' ': case '?': out[R][C] = false; break; /* NOTE: technically uninitialized */ default: throw new Error("DBF Unrecognized L:|" + s + "|"); } break; case 'M': /* TODO: handle memo files */ if(!memo) throw new Error("DBF Unexpected MEMO for type " + ft.toString(16)); out[R][C] = "##MEMO##" + (l7 ? parseInt(s.trim(), 10): dd.read_shift(4)); break; case 'N': out[R][C] = +s.replace(/\u0000/g,"").trim(); break; case '@': out[R][C] = new Date(dd.read_shift(-8, 'f') - 0x388317533400); break; case 'T': out[R][C] = new Date((dd.read_shift(4) - 0x253D8C) * 0x5265C00 + dd.read_shift(4)); break; case 'Y': out[R][C] = dd.read_shift(4,'i')/1e4; break; case 'O': out[R][C] = -dd.read_shift(-8, 'f'); break; case 'B': if(vfp && fields[C].len == 8) { out[R][C] = dd.read_shift(8,'f'); break; } /* falls through */ case 'G': case 'P': dd.l += fields[C].len; break; case '0': if(fields[C].name === '_NullFlags') break; /* falls through */ default: throw new Error("DBF Unsupported data type " + fields[C].type); } } } if(ft != 0x02) if(d.l < d.length && d[d.l++] != 0x1A) throw new Error("DBF EOF Marker missing " + (d.l-1) + " of " + d.length + " " + d[d.l-1].toString(16)); if(opts && opts.sheetRows) out = out.slice(0, opts.sheetRows); return out;}
function dbf_to_sheet(buf, opts)/*:Worksheet*/ { var o = opts || {}; if(!o.dateNF) o.dateNF = "yyyymmdd"; return aoa_to_sheet(dbf_to_aoa(buf, o), o);}
function dbf_to_workbook(buf, opts)/*:Workbook*/ { try { return sheet_to_workbook(dbf_to_sheet(buf, opts), opts); } catch(e) { if(opts && opts.WTF) throw e; } return ({SheetNames:[],Sheets:{}});}
var _RLEN = { 'B': 8, 'C': 250, 'L': 1, 'D': 8, '?': 0, '': 0 };function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) { var o = opts || {}; if(+o.codepage >= 0) set_cp(+o.codepage); if(o.type == "string") throw new Error("Cannot write DBF to JS string"); var ba = buf_array(); var aoa/*:AOA*/ = sheet_to_json(ws, {header:1, raw:true, cellDates:true}); var headers = aoa[0], data = aoa.slice(1); var i = 0, j = 0, hcnt = 0, rlen = 1; for(i = 0; i < headers.length; ++i) { if(i == null) continue; ++hcnt; if(typeof headers[i] === 'number') headers[i] = headers[i].toString(10); if(typeof headers[i] !== 'string') throw new Error("DBF Invalid column name " + headers[i] + " |" + (typeof headers[i]) + "|"); if(headers.indexOf(headers[i]) !== i) for(j=0; j<1024;++j) if(headers.indexOf(headers[i] + "_" + j) == -1) { headers[i] += "_" + j; break; } } var range = safe_decode_range(ws['!ref']); var coltypes/*:Array<string>*/ = []; for(i = 0; i <= range.e.c - range.s.c; ++i) { var col/*:Array<any>*/ = []; for(j=0; j < data.length; ++j) { if(data[j][i] != null) col.push(data[j][i]); } if(col.length == 0 || headers[i] == null) { coltypes[i] = '?'; continue; } var guess = '', _guess = ''; for(j = 0; j < col.length; ++j) { switch(typeof col[j]) { /* TODO: check if L2 compat is desired */ case 'number': _guess = 'B'; break; case 'string': _guess = 'C'; break; case 'boolean': _guess = 'L'; break; case 'object': _guess = col[j] instanceof Date ? 'D' : 'C'; break; default: _guess = 'C'; } guess = guess && guess != _guess ? 'C' : _guess; if(guess == 'C') break; } rlen += _RLEN[guess] || 0; coltypes[i] = guess; }
var h = ba.next(32); h.write_shift(4, 0x13021130); h.write_shift(4, data.length); h.write_shift(2, 296 + 32 * hcnt); h.write_shift(2, rlen); for(i=0; i < 4; ++i) h.write_shift(4, 0); h.write_shift(4, 0x00000000 | ((+dbf_reverse_map[/*::String(*/current_ansi/*::)*/] || 0x03)<<8));
for(i = 0, j = 0; i < headers.length; ++i) { if(headers[i] == null) continue; var hf = ba.next(32); var _f = (headers[i].slice(-10) + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00").slice(0, 11); hf.write_shift(1, _f, "sbcs"); hf.write_shift(1, coltypes[i] == '?' ? 'C' : coltypes[i], "sbcs"); hf.write_shift(4, j); hf.write_shift(1, _RLEN[coltypes[i]] || 0); hf.write_shift(1, 0); hf.write_shift(1, 0x02); hf.write_shift(4, 0); hf.write_shift(1, 0); hf.write_shift(4, 0); hf.write_shift(4, 0); j += _RLEN[coltypes[i]] || 0; }
var hb = ba.next(264); hb.write_shift(4, 0x0000000D); for(i=0; i < 65;++i) hb.write_shift(4, 0x00000000); for(i=0; i < data.length; ++i) { var rout = ba.next(rlen); rout.write_shift(1, 0); for(j=0; j<headers.length; ++j) { if(headers[j] == null) continue; switch(coltypes[j]) { case 'L': rout.write_shift(1, data[i][j] == null ? 0x3F : data[i][j] ? 0x54 : 0x46); break; case 'B': rout.write_shift(8, data[i][j]||0, 'f'); break; case 'D': if(!data[i][j]) rout.write_shift(8, "00000000", "sbcs"); else { rout.write_shift(4, ("0000"+data[i][j].getFullYear()).slice(-4), "sbcs"); rout.write_shift(2, ("00"+(data[i][j].getMonth()+1)).slice(-2), "sbcs"); rout.write_shift(2, ("00"+data[i][j].getDate()).slice(-2), "sbcs"); } break; case 'C': var _s = String(data[i][j]||""); rout.write_shift(1, _s, "sbcs"); for(hcnt=0; hcnt < 250-_s.length; ++hcnt) rout.write_shift(1, 0x20); break; } } // data } ba.next(1).write_shift(1, 0x1A); return ba.end();} return { versions: DBF_SUPPORTED_VERSIONS, to_workbook: dbf_to_workbook, to_sheet: dbf_to_sheet, from_sheet: sheet_to_dbf };})();
var SYLK = (function() { /* TODO: stress test sequences */ var sylk_escapes = ({ AA:'À', BA:'Á', CA:'Â', DA:195, HA:'Ä', JA:197, AE:'È', BE:'É', CE:'Ê', HE:'Ë', AI:'Ì', BI:'Í', CI:'Î', HI:'Ï', AO:'Ò', BO:'Ó', CO:'Ô', DO:213, HO:'Ö', AU:'Ù', BU:'Ú', CU:'Û', HU:'Ü', Aa:'à', Ba:'á', Ca:'â', Da:227, Ha:'ä', Ja:229, Ae:'è', Be:'é', Ce:'ê', He:'ë', Ai:'ì', Bi:'í', Ci:'î', Hi:'ï', Ao:'ò', Bo:'ó', Co:'ô', Do:245, Ho:'ö', Au:'ù', Bu:'ú', Cu:'û', Hu:'ü', KC:'Ç', Kc:'ç', q:'æ', z:'œ', a:'Æ', j:'Œ', DN:209, Dn:241, Hy:255, S:169, c:170, R:174, B:180, /*::[*/0/*::]*/:176, /*::[*/1/*::]*/:177, /*::[*/2/*::]*/:178, /*::[*/3/*::]*/:179, /*::[*/5/*::]*/:181, /*::[*/6/*::]*/:182, /*::[*/7/*::]*/:183, Q:185, k:186, b:208, i:216, l:222, s:240, y:248, "!":161, '"':162, "#":163, "(":164, "%":165, "'":167, "H ":168, "+":171, ";":187, "<":188, "=":189, ">":190, "?":191, "{":223 }/*:any*/); var sylk_char_regex = new RegExp("\u001BN(" + keys(sylk_escapes).join("|").replace(/\|\|\|/, "|\\||").replace(/([?()+])/g,"\\$1") + "|\\|)", "gm"); var sylk_char_fn = function(_, $1){ var o = sylk_escapes[$1]; return typeof o == "number" ? _getansi(o) : o; }; var decode_sylk_char = function($$, $1, $2) { var newcc = (($1.charCodeAt(0) - 0x20)<<4) | ($2.charCodeAt(0) - 0x30); return newcc == 59 ? $$ : _getansi(newcc); }; sylk_escapes["|"] = 254; /* TODO: find an actual specification */ function sylk_to_aoa(d/*:RawData*/, opts)/*:[AOA, Worksheet]*/ { switch(opts.type) { case 'base64': return sylk_to_aoa_str(Base64.decode(d), opts); case 'binary': return sylk_to_aoa_str(d, opts); case 'buffer': return sylk_to_aoa_str(d.toString('binary'), opts); case 'array': return sylk_to_aoa_str(cc2str(d), opts); } throw new Error("Unrecognized type " + opts.type); } function sylk_to_aoa_str(str/*:string*/, opts)/*:[AOA, Worksheet]*/ { var records = str.split(/[\n\r]+/), R = -1, C = -1, ri = 0, rj = 0, arr/*:AOA*/ = []; var formats/*:Array<string>*/ = []; var next_cell_format/*:string|null*/ = null; var sht = {}, rowinfo/*:Array<RowInfo>*/ = [], colinfo/*:Array<ColInfo>*/ = [], cw/*:Array<string>*/ = []; var Mval = 0, j; if(+opts.codepage >= 0) set_cp(+opts.codepage); for (; ri !== records.length; ++ri) { Mval = 0; var rstr=records[ri].trim().replace(/\x1B([\x20-\x2F])([\x30-\x3F])/g, decode_sylk_char).replace(sylk_char_regex, sylk_char_fn); var record=rstr.replace(/;;/g, "\u0000").split(";").map(function(x) { return x.replace(/\u0000/g, ";"); }); var RT=record[0], val; if(rstr.length > 0) switch(RT) { case 'ID': break; /* header */ case 'E': break; /* EOF */ case 'B': break; /* dimensions */ case 'O': break; /* options? */ case 'P': if(record[1].charAt(0) == 'P') formats.push(rstr.slice(3).replace(/;;/g, ";")); break; case 'C': var C_seen_K = false, C_seen_X = false; for(rj=1; rj<record.length; ++rj) switch(record[rj].charAt(0)) { case 'X': C = parseInt(record[rj].slice(1))-1; C_seen_X = true; break; case 'Y': R = parseInt(record[rj].slice(1))-1; if(!C_seen_X) C = 0; for(j = arr.length; j <= R; ++j) arr[j] = []; break; case 'K': val = record[rj].slice(1); if(val.charAt(0) === '"') val = val.slice(1,val.length - 1); else if(val === 'TRUE') val = true; else if(val === 'FALSE') val = false; else if(!isNaN(fuzzynum(val))) { val = fuzzynum(val); if(next_cell_format !== null && SSF.is_date(next_cell_format)) val = numdate(val); } else if(!isNaN(fuzzydate(val).getDate())) { val = parseDate(val); } if(typeof cptable !== 'undefined' && typeof val == "string" && ((opts||{}).type != "string") && (opts||{}).codepage) val = cptable.utils.decode(opts.codepage, val); C_seen_K = true; break; case 'E': var formula = rc_to_a1(record[rj].slice(1), {r:R,c:C}); arr[R][C] = [arr[R][C], formula]; break; default: if(opts && opts.WTF) throw new Error("SYLK bad record " + rstr); } if(C_seen_K) { arr[R][C] = val; next_cell_format = null; } break; case 'F': var F_seen = 0; for(rj=1; rj<record.length; ++rj) switch(record[rj].charAt(0)) { case 'X': C = parseInt(record[rj].slice(1))-1; ++F_seen; break; case 'Y': R = parseInt(record[rj].slice(1))-1; /*C = 0;*/ for(j = arr.length; j <= R; ++j) arr[j] = []; break; case 'M': Mval = parseInt(record[rj].slice(1)) / 20; break; case 'F': break; /* ??? */ case 'G': break; /* hide grid */ case 'P': next_cell_format = formats[parseInt(record[rj].slice(1))]; break; case 'S': break; /* cell style */ case 'D': break; /* column */ case 'N': break; /* font */ case 'W': cw = record[rj].slice(1).split(" "); for(j = parseInt(cw[0], 10); j <= parseInt(cw[1], 10); ++j) { Mval = parseInt(cw[2], 10); colinfo[j-1] = Mval === 0 ? {hidden:true}: {wch:Mval}; process_col(colinfo[j-1]); } break; case 'C': /* default column format */ C = parseInt(record[rj].slice(1))-1; if(!colinfo[C]) colinfo[C] = {}; break; case 'R': /* row properties */ R = parseInt(record[rj].slice(1))-1; if(!rowinfo[R]) rowinfo[R] = {}; if(Mval > 0) { rowinfo[R].hpt = Mval; rowinfo[R].hpx = pt2px(Mval); } else if(Mval === 0) rowinfo[R].hidden = true; break; default: if(opts && opts.WTF) throw new Error("SYLK bad record " + rstr); } if(F_seen < 1) next_cell_format = null; break; default: if(opts && opts.WTF) throw new Error("SYLK bad record " + rstr); } } if(rowinfo.length > 0) sht['!rows'] = rowinfo; if(colinfo.length > 0) sht['!cols'] = colinfo; if(opts && opts.sheetRows) arr = arr.slice(0, opts.sheetRows); return [arr, sht]; }
function sylk_to_sheet(d/*:RawData*/, opts)/*:Worksheet*/ { var aoasht = sylk_to_aoa(d, opts); var aoa = aoasht[0], ws = aoasht[1]; var o = aoa_to_sheet(aoa, opts); keys(ws).forEach(function(k) { o[k] = ws[k]; }); return o; }
function sylk_to_workbook(d/*:RawData*/, opts)/*:Workbook*/ { return sheet_to_workbook(sylk_to_sheet(d, opts), opts); }
function write_ws_cell_sylk(cell/*:Cell*/, ws/*:Worksheet*/, R/*:number*/, C/*:number*//*::, opts*/)/*:string*/ { var o = "C;Y" + (R+1) + ";X" + (C+1) + ";K"; switch(cell.t) { case 'n': o += (cell.v||0); if(cell.f && !cell.F) o += ";E" + a1_to_rc(cell.f, {r:R, c:C}); break; case 'b': o += cell.v ? "TRUE" : "FALSE"; break; case 'e': o += cell.w || cell.v; break; case 'd': o += '"' + (cell.w || cell.v) + '"'; break; case 's': o += '"' + cell.v.replace(/"/g,"") + '"'; break; } return o; }
function write_ws_cols_sylk(out, cols) { cols.forEach(function(col, i) { var rec = "F;W" + (i+1) + " " + (i+1) + " "; if(col.hidden) rec += "0"; else { if(typeof col.width == 'number') col.wpx = width2px(col.width); if(typeof col.wpx == 'number') col.wch = px2char(col.wpx); if(typeof col.wch == 'number') rec += Math.round(col.wch); } if(rec.charAt(rec.length - 1) != " ") out.push(rec); }); }
function write_ws_rows_sylk(out/*:Array<string>*/, rows/*:Array<RowInfo>*/) { rows.forEach(function(row, i) { var rec = "F;"; if(row.hidden) rec += "M0;"; else if(row.hpt) rec += "M" + 20 * row.hpt + ";"; else if(row.hpx) rec += "M" + 20 * px2pt(row.hpx) + ";"; if(rec.length > 2) out.push(rec + "R" + (i+1)); }); }
function sheet_to_sylk(ws/*:Worksheet*/, opts/*:?any*/)/*:string*/ { var preamble/*:Array<string>*/ = ["ID;PWXL;N;E"], o/*:Array<string>*/ = []; var r = safe_decode_range(ws['!ref']), cell/*:Cell*/; var dense = Array.isArray(ws); var RS = "\r\n";
preamble.push("P;PGeneral"); preamble.push("F;P0;DG0G8;M255"); if(ws['!cols']) write_ws_cols_sylk(preamble, ws['!cols']); if(ws['!rows']) write_ws_rows_sylk(preamble, ws['!rows']);
preamble.push("B;Y" + (r.e.r - r.s.r + 1) + ";X" + (r.e.c - r.s.c + 1) + ";D" + [r.s.c,r.s.r,r.e.c,r.e.r].join(" ")); for(var R = r.s.r; R <= r.e.r; ++R) { for(var C = r.s.c; C <= r.e.c; ++C) { var coord = encode_cell({r:R,c:C}); cell = dense ? (ws[R]||[])[C]: ws[coord]; if(!cell || (cell.v == null && (!cell.f || cell.F))) continue; o.push(write_ws_cell_sylk(cell, ws, R, C, opts)); } } return preamble.join(RS) + RS + o.join(RS) + RS + "E" + RS; }
return { to_workbook: sylk_to_workbook, to_sheet: sylk_to_sheet, from_sheet: sheet_to_sylk };})();
var DIF = (function() { function dif_to_aoa(d/*:RawData*/, opts)/*:AOA*/ { switch(opts.type) { case 'base64': return dif_to_aoa_str(Base64.decode(d), opts); case 'binary': return dif_to_aoa_str(d, opts); case 'buffer': return dif_to_aoa_str(d.toString('binary'), opts); case 'array': return dif_to_aoa_str(cc2str(d), opts); } throw new Error("Unrecognized type " + opts.type); } function dif_to_aoa_str(str/*:string*/, opts)/*:AOA*/ { var records = str.split('\n'), R = -1, C = -1, ri = 0, arr/*:AOA*/ = []; for (; ri !== records.length; ++ri) { if (records[ri].trim() === 'BOT') { arr[++R] = []; C = 0; continue; } if (R < 0) continue; var metadata = records[ri].trim().split(","); var type = metadata[0], value = metadata[1]; ++ri; var data = records[ri].trim(); switch (+type) { case -1: if (data === 'BOT') { arr[++R] = []; C = 0; continue; } else if (data !== 'EOD') throw new Error("Unrecognized DIF special command " + data); break; case 0: if(data === 'TRUE') arr[R][C] = true; else if(data === 'FALSE') arr[R][C] = false; else if(!isNaN(fuzzynum(value))) arr[R][C] = fuzzynum(value); else if(!isNaN(fuzzydate(value).getDate())) arr[R][C] = parseDate(value); else arr[R][C] = value; ++C; break; case 1: data = data.slice(1,data.length-1); arr[R][C++] = data !== '' ? data : null; break; } if (data === 'EOD') break; } if(opts && opts.sheetRows) arr = arr.slice(0, opts.sheetRows); return arr; }
function dif_to_sheet(str/*:string*/, opts)/*:Worksheet*/ { return aoa_to_sheet(dif_to_aoa(str, opts), opts); } function dif_to_workbook(str/*:string*/, opts)/*:Workbook*/ { return sheet_to_workbook(dif_to_sheet(str, opts), opts); }
var sheet_to_dif = (function() { var push_field = function pf(o/*:Array<string>*/, topic/*:string*/, v/*:number*/, n/*:number*/, s/*:string*/) { o.push(topic); o.push(v + "," + n); o.push('"' + s.replace(/"/g,'""') + '"'); }; var push_value = function po(o/*:Array<string>*/, type/*:number*/, v/*:any*/, s/*:string*/) { o.push(type + "," + v); o.push(type == 1 ? '"' + s.replace(/"/g,'""') + '"' : s); }; return function sheet_to_dif(ws/*:Worksheet*//*::, opts:?any*/)/*:string*/ { var o/*:Array<string>*/ = []; var r = safe_decode_range(ws['!ref']), cell/*:Cell*/; var dense = Array.isArray(ws); push_field(o, "TABLE", 0, 1, "sheetjs"); push_field(o, "VECTORS", 0, r.e.r - r.s.r + 1,""); push_field(o, "TUPLES", 0, r.e.c - r.s.c + 1,""); push_field(o, "DATA", 0, 0,""); for(var R = r.s.r; R <= r.e.r; ++R) { push_value(o, -1, 0, "BOT"); for(var C = r.s.c; C <= r.e.c; ++C) { var coord = encode_cell({r:R,c:C}); cell = dense ? (ws[R]||[])[C] : ws[coord]; if(!cell) { push_value(o, 1, 0, ""); continue;} switch(cell.t) { case 'n': var val = DIF_XL ? cell.w : cell.v; if(!val && cell.v != null) val = cell.v; if(val == null) { if(DIF_XL && cell.f && !cell.F) push_value(o, 1, 0, "=" + cell.f); else push_value(o, 1, 0, ""); } else push_value(o, 0, val, "V"); break; case 'b': push_value(o, 0, cell.v ? 1 : 0, cell.v ? "TRUE" : "FALSE"); break; case 's': push_value(o, 1, 0, (!DIF_XL || isNaN(cell.v)) ? cell.v : '="' + cell.v + '"'); break; case 'd': if(!cell.w) cell.w = SSF.format(cell.z || SSF._table[14], datenum(parseDate(cell.v))); if(DIF_XL) push_value(o, 0, cell.w, "V"); else push_value(o, 1, 0, cell.w); break; default: push_value(o, 1, 0, ""); } } } push_value(o, -1, 0, "EOD"); var RS = "\r\n"; var oo = o.join(RS); //while((oo.length & 0x7F) != 0) oo += "\0"; return oo; }; })(); return { to_workbook: dif_to_workbook, to_sheet: dif_to_sheet, from_sheet: sheet_to_dif };})();
var ETH = (function() { function decode(s/*:string*/)/*:string*/ { return s.replace(/\\b/g,"\\").replace(/\\c/g,":").replace(/\\n/g,"\n"); } function encode(s/*:string*/)/*:string*/ { return s.replace(/\\/g, "\\b").replace(/:/g, "\\c").replace(/\n/g,"\\n"); }
function eth_to_aoa(str/*:string*/, opts)/*:AOA*/ { var records = str.split('\n'), R = -1, C = -1, ri = 0, arr/*:AOA*/ = []; for (; ri !== records.length; ++ri) { var record = records[ri].trim().split(":"); if(record[0] !== 'cell') continue; var addr = decode_cell(record[1]); if(arr.length <= addr.r) for(R = arr.length; R <= addr.r; ++R) if(!arr[R]) arr[R] = []; R = addr.r; C = addr.c; switch(record[2]) { case 't': arr[R][C] = decode(record[3]); break; case 'v': arr[R][C] = +record[3]; break; case 'vtf': var _f = record[record.length - 1]; /* falls through */ case 'vtc': switch(record[3]) { case 'nl': arr[R][C] = +record[4] ? true : false; break; default: arr[R][C] = +record[4]; break; } if(record[2] == 'vtf') arr[R][C] = [arr[R][C], _f]; } } if(opts && opts.sheetRows) arr = arr.slice(0, opts.sheetRows); return arr; }
function eth_to_sheet(d/*:string*/, opts)/*:Worksheet*/ { return aoa_to_sheet(eth_to_aoa(d, opts), opts); } function eth_to_workbook(d/*:string*/, opts)/*:Workbook*/ { return sheet_to_workbook(eth_to_sheet(d, opts), opts); }
var header = [ "socialcalc:version:1.5", "MIME-Version: 1.0", "Content-Type: multipart/mixed; boundary=SocialCalcSpreadsheetControlSave" ].join("\n");
var sep = [ "--SocialCalcSpreadsheetControlSave", "Content-type: text/plain; charset=UTF-8" ].join("\n") + "\n";
/* TODO: the other parts */ var meta = [ "# SocialCalc Spreadsheet Control Save", "part:sheet" ].join("\n");
var end = "--SocialCalcSpreadsheetControlSave--";
function sheet_to_eth_data(ws/*:Worksheet*/)/*:string*/ { if(!ws || !ws['!ref']) return ""; var o/*:Array<string>*/ = [], oo/*:Array<string>*/ = [], cell, coord = ""; var r = decode_range(ws['!ref']); var dense = Array.isArray(ws); for(var R = r.s.r; R <= r.e.r; ++R) { for(var C = r.s.c; C <= r.e.c; ++C) { coord = encode_cell({r:R,c:C}); cell = dense ? (ws[R]||[])[C] : ws[coord]; if(!cell || cell.v == null || cell.t === 'z') continue; oo = ["cell", coord, 't']; switch(cell.t) { case 's': case 'str': oo.push(encode(cell.v)); break; case 'n': if(!cell.f) { oo[2]='v'; oo[3]=cell.v; } else { oo[2]='vtf'; oo[3]='n'; oo[4]=cell.v; oo[5]=encode(cell.f); } break; case 'b': oo[2] = 'vt'+(cell.f?'f':'c'); oo[3]='nl'; oo[4]=cell.v?"1":"0"; oo[5] = encode(cell.f||(cell.v?'TRUE':'FALSE')); break; case 'd': var t = datenum(parseDate(cell.v)); oo[2] = 'vtc'; oo[3] = 'nd'; oo[4] = ""+t; oo[5] = cell.w || SSF.format(cell.z || SSF._table[14], t); break; case 'e': continue; } o.push(oo.join(":")); } } o.push("sheet:c:" + (r.e.c-r.s.c+1) + ":r:" + (r.e.r-r.s.r+1) + ":tvf:1"); o.push("valueformat:1:text-wiki"); //o.push("copiedfrom:" + ws['!ref']); // clipboard only return o.join("\n"); }
function sheet_to_eth(ws/*:Worksheet*//*::, opts:?any*/)/*:string*/ { return [header, sep, meta, sep, sheet_to_eth_data(ws), end].join("\n"); // return ["version:1.5", sheet_to_eth_data(ws)].join("\n"); // clipboard form }
return { to_workbook: eth_to_workbook, to_sheet: eth_to_sheet, from_sheet: sheet_to_eth };})();
var PRN = (function() { function set_text_arr(data/*:string*/, arr/*:AOA*/, R/*:number*/, C/*:number*/, o/*:any*/) { if(o.raw) arr[R][C] = data; else if(data === 'TRUE') arr[R][C] = true; else if(data === 'FALSE') arr[R][C] = false; else if(data === ""){/* empty */} else if(!isNaN(fuzzynum(data))) arr[R][C] = fuzzynum(data); else if(!isNaN(fuzzydate(data).getDate())) arr[R][C] = parseDate(data); else arr[R][C] = data; }
function prn_to_aoa_str(f/*:string*/, opts)/*:AOA*/ { var o = opts || {}; var arr/*:AOA*/ = ([]/*:any*/); if(!f || f.length === 0) return arr; var lines = f.split(/[\r\n]/); var L = lines.length - 1; while(L >= 0 && lines[L].length === 0) --L; var start = 10, idx = 0; var R = 0; for(; R <= L; ++R) { idx = lines[R].indexOf(" "); if(idx == -1) idx = lines[R].length; else idx++; start = Math.max(start, idx); } for(R = 0; R <= L; ++R) { arr[R] = []; /* TODO: confirm that widths are always 10 */ var C = 0; set_text_arr(lines[R].slice(0, start).trim(), arr, R, C, o); for(C = 1; C <= (lines[R].length - start)/10 + 1; ++C) set_text_arr(lines[R].slice(start+(C-1)*10,start+C*10).trim(),arr,R,C,o); } if(o.sheetRows) arr = arr.slice(0, o.sheetRows); return arr; }
// List of accepted CSV separators var guess_seps = { /*::[*/0x2C/*::]*/: ',', /*::[*/0x09/*::]*/: "\t", /*::[*/0x3B/*::]*/: ';' };
// CSV separator weights to be used in case of equal numbers var guess_sep_weights = { /*::[*/0x2C/*::]*/: 3, /*::[*/0x09/*::]*/: 2, /*::[*/0x3B/*::]*/: 1 };
function guess_sep(str) { var cnt = {}, instr = false, end = 0, cc = 0; for(;end < str.length;++end) { if((cc=str.charCodeAt(end)) == 0x22) instr = !instr; else if(!instr && cc in guess_seps) cnt[cc] = (cnt[cc]||0)+1; }
cc = []; for(end in cnt) if ( Object.prototype.hasOwnProperty.call(cnt, end) ) { cc.push([ cnt[end], end ]); }
if ( !cc.length ) { cnt = guess_sep_weights; for(end in cnt) if ( Object.prototype.hasOwnProperty.call(cnt, end) ) { cc.push([ cnt[end], end ]); } }
cc.sort(function(a, b) { return a[0] - b[0] || guess_sep_weights[a[1]] - guess_sep_weights[b[1]]; });
return guess_seps[cc.pop()[1]]; }
function dsv_to_sheet_str(str/*:string*/, opts)/*:Worksheet*/ { var o = opts || {}; var sep = ""; if(DENSE != null && o.dense == null) o.dense = DENSE; var ws/*:Worksheet*/ = o.dense ? ([]/*:any*/) : ({}/*:any*/); var range/*:Range*/ = ({s: {c:0, r:0}, e: {c:0, r:0}}/*:any*/);
if(str.slice(0,4) == "sep=") { // If the line ends in \r\n if(str.charCodeAt(5) == 13 && str.charCodeAt(6) == 10 ) { sep = str.charAt(4); str = str.slice(7); } // If line ends in \r OR \n else if(str.charCodeAt(5) == 13 || str.charCodeAt(5) == 10 ) { // sep = str.charAt(4); str = str.slice(6); } } else sep = guess_sep(str.slice(0,1024)); var R = 0, C = 0, v = 0; var start = 0, end = 0, sepcc = sep.charCodeAt(0), instr = false, cc=0; str = str.replace(/\r\n/mg, "\n"); var _re/*:?RegExp*/ = o.dateNF != null ? dateNF_regex(o.dateNF) : null; function finish_cell() { var s = str.slice(start, end); var cell = ({}/*:any*/); if(s.charAt(0) == '"' && s.charAt(s.length - 1) == '"') s = s.slice(1,-1).replace(/""/g,'"'); if(s.length === 0) cell.t = 'z'; else if(o.raw) { cell.t = 's'; cell.v = s; } else if(s.trim().length === 0) { cell.t = 's'; cell.v = s; } else if(s.charCodeAt(0) == 0x3D) { if(s.charCodeAt(1) == 0x22 && s.charCodeAt(s.length - 1) == 0x22) { cell.t = 's'; cell.v = s.slice(2,-1).replace(/""/g,'"'); } else if(fuzzyfmla(s)) { cell.t = 'n'; cell.f = s.slice(1); } else { cell.t = 's'; cell.v = s; } } else if(s == "TRUE") { cell.t = 'b'; cell.v = true; } else if(s == "FALSE") { cell.t = 'b'; cell.v = false; } else if(!isNaN(v = fuzzynum(s))) { cell.t = 'n'; if(o.cellText !== false) cell.w = s; cell.v = v; } else if(!isNaN(fuzzydate(s).getDate()) || _re && s.match(_re)) { cell.z = o.dateNF || SSF._table[14]; var k = 0; if(_re && s.match(_re)){ s=dateNF_fix(s, o.dateNF, (s.match(_re)||[])); k=1; } if(o.cellDates) { cell.t = 'd'; cell.v = parseDate(s, k); } else { cell.t = 'n'; cell.v = datenum(parseDate(s, k)); } if(o.cellText !== false) cell.w = SSF.format(cell.z, cell.v instanceof Date ? datenum(cell.v):cell.v); if(!o.cellNF) delete cell.z; } else { cell.t = 's'; cell.v = s; } if(cell.t == 'z'){} else if(o.dense) { if(!ws[R]) ws[R] = []; ws[R][C] = cell; } else ws[encode_cell({c:C,r:R})] = cell; start = end+1; if(range.e.c < C) range.e.c = C; if(range.e.r < R) range.e.r = R; if(cc == sepcc) ++C; else { C = 0; ++R; if(o.sheetRows && o.sheetRows <= R) return true; } } outer: for(;end < str.length;++end) switch((cc=str.charCodeAt(end))) { case 0x22: instr = !instr; break; case sepcc: case 0x0a: case 0x0d: if(!instr && finish_cell()) break outer; break; default: break; } if(end - start > 0) finish_cell();
ws['!ref'] = encode_range(range); return ws; }
function prn_to_sheet_str(str/*:string*/, opts)/*:Worksheet*/ { if(!(opts && opts.PRN)) return dsv_to_sheet_str(str, opts); if(str.slice(0,4) == "sep=") return dsv_to_sheet_str(str, opts); if(str.indexOf("\t") >= 0 || str.indexOf(",") >= 0 || str.indexOf(";") >= 0) return dsv_to_sheet_str(str, opts); return aoa_to_sheet(prn_to_aoa_str(str, opts), opts); }
function prn_to_sheet(d/*:RawData*/, opts)/*:Worksheet*/ { var str = "", bytes = opts.type == 'string' ? [0,0,0,0] : firstbyte(d, opts); switch(opts.type) { case 'base64': str = Base64.decode(d); break; case 'binary': str = d; break; case 'buffer': if(opts.codepage == 65001) str = d.toString('utf8'); else if(opts.codepage && typeof cptable !== 'undefined') str = cptable.utils.decode(opts.codepage, d); else str = d.toString('binary'); break; case 'array': str = cc2str(d); break; case 'string': str = d; break; default: throw new Error("Unrecognized type " + opts.type); } if(bytes[0] == 0xEF && bytes[1] == 0xBB && bytes[2] == 0xBF) str = utf8read(str.slice(3)); else if((opts.type == 'binary') && typeof cptable !== 'undefined' && opts.codepage) str = cptable.utils.decode(opts.codepage, cptable.utils.encode(1252,str)); if(str.slice(0,19) == "socialcalc:version:") return ETH.to_sheet(opts.type == 'string' ? str : utf8read(str), opts); return prn_to_sheet_str(str, opts); }
function prn_to_workbook(d/*:RawData*/, opts)/*:Workbook*/ { return sheet_to_workbook(prn_to_sheet(d, opts), opts); }
function sheet_to_prn(ws/*:Worksheet*//*::, opts:?any*/)/*:string*/ { var o/*:Array<string>*/ = []; var r = safe_decode_range(ws['!ref']), cell/*:Cell*/; var dense = Array.isArray(ws); for(var R = r.s.r; R <= r.e.r; ++R) { var oo/*:Array<string>*/ = []; for(var C = r.s.c; C <= r.e.c; ++C) { var coord = encode_cell({r:R,c:C}); cell = dense ? (ws[R]||[])[C] : ws[coord]; if(!cell || cell.v == null) { oo.push(" "); continue; } var w = (cell.w || (format_cell(cell), cell.w) || "").slice(0,10); while(w.length < 10) w += " "; oo.push(w + (C === 0 ? " " : "")); } o.push(oo.join("")); } return o.join("\n"); }
return { to_workbook: prn_to_workbook, to_sheet: prn_to_sheet, from_sheet: sheet_to_prn };})();
/* Excel defaults to SYLK but warns if data is not valid */function read_wb_ID(d, opts) { var o = opts || {}, OLD_WTF = !!o.WTF; o.WTF = true; try { var out = SYLK.to_workbook(d, o); o.WTF = OLD_WTF; return out; } catch(e) { o.WTF = OLD_WTF; if(!e.message.match(/SYLK bad record ID/) && OLD_WTF) throw e; return PRN.to_workbook(d, opts); }}