mtf2000/xsheetjs
1
Fork 0
forked from sheetjs/sheetjs
Code Issues Pull Requests Projects Releases Wiki Activity
ad47cb433c
xsheetjs/bits/40_harb.js
Josh Soref e34b6e78d2 spelling [ci skip] 
- fixed spelling errors in README and code (fixes #802)
- replaced garbled names in property tests (fixes #803)
2017-09-04 03:55:10 +00:00

643 lines
23 KiB
JavaScript
Raw Blame History

/* from js-harb (C) 2014-present SheetJS */
var DBF = (function() {
var dbf_codepage_map = {
/* Code Pages Supported by Visual FoxPro */
/*::[*/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,
/* 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
};
/* 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;
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 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));
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;
}
var fields = [], field = {};
var hend = fpos - 10 - (vfp ? 264 : 0);
while(ft == 0x02 ? d.l < d.length && d[d.l] != 0x0d: d.l < hend) {
field = {};
field.name = cptable.utils.decode(current_cp, d.slice(d.l, d.l+10)).replace(/[\u0000\r\n].*$/g,"");
d.l += 11;
field.type = String.fromCharCode(d.read_shift(1));
if(ft != 0x02) 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 += 14;
switch(field.type) {
// case 'B': break; // Binary
case 'C': break; // character
case 'D': break; // date
case 'F': break; // floating point
// case 'G': break; // General
case 'I': break; // long
case 'L': break; // boolean
case 'M': break; // memo
case 'N': break; // number
// case 'O': break; // double
// case 'P': break; // Picture
case 'T': break; // datetime
case 'Y': break; // currency
case '0': break; // null ?
case '+': break; // autoincrement
case '@': break; // timestamp
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.substr(0,4), +s.substr(4,2)-1, +s.substr(6,2));
else out[R][C] = s;
break;
case 'F': out[R][C] = parseFloat(s.trim()); break;
case 'I': out[R][C] = 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##" + dd.read_shift(4);
break;
case 'N': out[R][C] = +s.replace(/\u0000/g,"").trim(); break;
case 'T':
var day = dd.read_shift(4), ms = dd.read_shift(4);
throw new Error(day + " | " + ms);
//out[R][C] = new Date(); // TODO
//break;
case 'Y': out[R][C] = dd.read(4,'i')/1e4; 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));
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:{}});
}
return {
to_workbook: dbf_to_workbook,
to_sheet: dbf_to_sheet
};
})();
var SYLK = (function() {
/* 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 = [];
var formats = [];
var next_cell_format = null;
var sht = {}, rowinfo = [], colinfo = [], cw = [];
var Mval = 0, j;
for (; ri !== records.length; ++ri) {
Mval = 0;
var rstr=records[ri].trim();
var record=rstr.replace(/;;/g, "\u0001").split(";").map(function(x) { return x.replace(/\u0001/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.substr(3).replace(/;;/g, ";"));
break;
case 'C':
for(rj=1; rj<record.length; ++rj) switch(record[rj].charAt(0)) {
case 'X': C = parseInt(record[rj].substr(1))-1; break;
case 'Y':
R = parseInt(record[rj].substr(1))-1; C = 0;
for(j = arr.length; j <= R; ++j) arr[j] = [];
break;
case 'K':
val = record[rj].substr(1);
if(val.charAt(0) === '"') val = val.substr(1,val.length - 2);
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);
}
arr[R][C] = val;
next_cell_format = null;
break;
case 'E':
var formula = rc_to_a1(record[rj].substr(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);
} 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].substr(1))-1; ++F_seen; break;
case 'Y':
R = parseInt(record[rj].substr(1))-1; /*C = 0;*/
for(j = arr.length; j <= R; ++j) arr[j] = [];
break;
case 'M': Mval = parseInt(record[rj].substr(1)) / 20; break;
case 'F': break; /* ??? */
case 'P':
next_cell_format = formats[parseInt(record[rj].substr(1))];
break;
case 'S': break; /* cell style */
case 'D': break; /* column */
case 'N': break; /* font */
case 'W':
cw = record[rj].substr(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].substr(1))-1;
if(!colinfo[C]) colinfo[C] = {};
break;
case 'R': /* row properties */
R = parseInt(record[rj].substr(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;
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 = 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 = [];
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.substr(1,data.length-2);
arr[R][C++] = data !== '' ? data : null;
break;
}
if (data === 'EOD') break;
}
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 = 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 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);
}
return arr;
}
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) cnt[cc] = (cnt[cc]||0)+1;
}
if((cnt[0x2C]||0) >= (cnt[0x09]||0)) return ",";
return "\t";
}
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.substr(0,4) == "sep=" && str.charCodeAt(5) == 10) { sep = str.charAt(4); str = str.substr(6); }
else sep = guess_sep(str.substr(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.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.substr(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; }
}
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;
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(str.substr(0,4) == "sep=") return dsv_to_sheet_str(str, opts);
if(str.indexOf("\t") >= 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 = firstbyte(d, opts);
switch(opts.type) {
case 'base64': str = Base64.decode(d); break;
case 'binary': str = d; break;
case 'buffer': str = d.toString('binary'); break;
case 'array': str = cc2str(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));
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 = decode_range(ws['!ref']), cell/*:Cell*/;
var dense = Array.isArray(ws);
for(var R = r.s.r; R <= r.e.r; ++R) {
var oo = [];
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) || "").substr(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);
}
}
Reference in New Issue View Git Blame Copy Permalink