/
27_csfutils.js
162 lines (150 loc) 路 6.76 KB
/
27_csfutils.js
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function decode_row(rowstr/*:string*/)/*:number*/ { return parseInt(unfix_row(rowstr),10) - 1; }
function encode_row(row/*:number*/)/*:string*/ { return "" + (row + 1); }
function fix_row(cstr/*:string*/)/*:string*/ { return cstr.replace(/([A-Z]|^)(\d+)$/,"$1$$$2"); }
function unfix_row(cstr/*:string*/)/*:string*/ { return cstr.replace(/\$(\d+)$/,"$1"); }
function decode_col(colstr/*:string*/)/*:number*/ { var c = unfix_col(colstr), d = 0, i = 0; for(; i !== c.length; ++i) d = 26*d + c.charCodeAt(i) - 64; return d - 1; }
function encode_col(col/*:number*/)/*:string*/ { if(col < 0) throw new Error("invalid column " + col); var s=""; for(++col; col; col=Math.floor((col-1)/26)) s = String.fromCharCode(((col-1)%26) + 65) + s; return s; }
function fix_col(cstr/*:string*/)/*:string*/ { return cstr.replace(/^([A-Z])/,"$$$1"); }
function unfix_col(cstr/*:string*/)/*:string*/ { return cstr.replace(/^\$([A-Z])/,"$1"); }
function split_cell(cstr/*:string*/)/*:Array<string>*/ { return cstr.replace(/(\$?[A-Z]*)(\$?\d*)/,"$1,$2").split(","); }
//function decode_cell(cstr/*:string*/)/*:CellAddress*/ { var splt = split_cell(cstr); return { c:decode_col(splt[0]), r:decode_row(splt[1]) }; }
function decode_cell(cstr/*:string*/)/*:CellAddress*/ {
var R = 0, C = 0;
for(var i = 0; i < cstr.length; ++i) {
var cc = cstr.charCodeAt(i);
if(cc >= 48 && cc <= 57) R = 10 * R + (cc - 48);
else if(cc >= 65 && cc <= 90) C = 26 * C + (cc - 64);
}
return { c: C - 1, r:R - 1 };
}
//function encode_cell(cell/*:CellAddress*/)/*:string*/ { return encode_col(cell.c) + encode_row(cell.r); }
function encode_cell(cell/*:CellAddress*/)/*:string*/ {
var col = cell.c + 1;
var s="";
for(; col; col=((col-1)/26)|0) s = String.fromCharCode(((col-1)%26) + 65) + s;
return s + (cell.r + 1);
}
function decode_range(range/*:string*/)/*:Range*/ {
var idx = range.indexOf(":");
if(idx == -1) return { s: decode_cell(range), e: decode_cell(range) };
return { s: decode_cell(range.slice(0, idx)), e: decode_cell(range.slice(idx + 1)) };
}
/*# if only one arg, it is assumed to be a Range. If 2 args, both are cell addresses */
function encode_range(cs/*:CellAddrSpec|Range*/,ce/*:?CellAddrSpec*/)/*:string*/ {
if(typeof ce === 'undefined' || typeof ce === 'number') {
/*:: if(!(cs instanceof Range)) throw "unreachable"; */
return encode_range(cs.s, cs.e);
}
/*:: if((cs instanceof Range)) throw "unreachable"; */
if(typeof cs !== 'string') cs = encode_cell((cs/*:any*/));
if(typeof ce !== 'string') ce = encode_cell((ce/*:any*/));
/*:: if(typeof cs !== 'string') throw "unreachable"; */
/*:: if(typeof ce !== 'string') throw "unreachable"; */
return cs == ce ? cs : cs + ":" + ce;
}
function safe_decode_range(range/*:string*/)/*:Range*/ {
var o = {s:{c:0,r:0},e:{c:0,r:0}};
var idx = 0, i = 0, cc = 0;
var len = range.length;
for(idx = 0; i < len; ++i) {
if((cc=range.charCodeAt(i)-64) < 1 || cc > 26) break;
idx = 26*idx + cc;
}
o.s.c = --idx;
for(idx = 0; i < len; ++i) {
if((cc=range.charCodeAt(i)-48) < 0 || cc > 9) break;
idx = 10*idx + cc;
}
o.s.r = --idx;
if(i === len || range.charCodeAt(++i) === 58) { o.e.c=o.s.c; o.e.r=o.s.r; return o; }
for(idx = 0; i != len; ++i) {
if((cc=range.charCodeAt(i)-64) < 1 || cc > 26) break;
idx = 26*idx + cc;
}
o.e.c = --idx;
for(idx = 0; i != len; ++i) {
if((cc=range.charCodeAt(i)-48) < 0 || cc > 9) break;
idx = 10*idx + cc;
}
o.e.r = --idx;
return o;
}
function safe_format_cell(cell/*:Cell*/, v/*:any*/) {
var q = (cell.t == 'd' && v instanceof Date);
if(cell.z != null) try { return (cell.w = SSF.format(cell.z, q ? datenum(v) : v)); } catch(e) { }
try { return (cell.w = SSF.format((cell.XF||{}).numFmtId||(q ? 14 : 0), q ? datenum(v) : v)); } catch(e) { return ''+v; }
}
function format_cell(cell/*:Cell*/, v/*:any*/, o/*:any*/) {
if(cell == null || cell.t == null || cell.t == 'z') return "";
if(cell.w !== undefined) return cell.w;
if(cell.t == 'd' && !cell.z && o && o.dateNF) cell.z = o.dateNF;
if(v == undefined) return safe_format_cell(cell, cell.v);
return safe_format_cell(cell, v);
}
function sheet_to_workbook(sheet/*:Worksheet*/, opts)/*:Workbook*/ {
var n = opts && opts.sheet ? opts.sheet : "Sheet1";
var sheets = {}; sheets[n] = sheet;
return { SheetNames: [n], Sheets: sheets };
}
function sheet_add_aoa(_ws/*:?Worksheet*/, data/*:AOA*/, opts/*:?any*/)/*:Worksheet*/ {
var o = opts || {};
var dense = _ws ? Array.isArray(_ws) : o.dense;
if(DENSE != null && dense == null) dense = DENSE;
var ws/*:Worksheet*/ = _ws || (dense ? ([]/*:any*/) : ({}/*: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;
}
if(!ws["!ref"]) ws["!ref"] = "A1:A1";
}
var range/*:Range*/ = ({s: {c:10000000, r:10000000}, e: {c:0, r:0}}/*:any*/);
if(ws['!ref']) {
var _range = safe_decode_range(ws['!ref']);
range.s.c = _range.s.c;
range.s.r = _range.s.r;
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) range.e.r = _R = _range.e.r + 1;
}
for(var R = 0; R != data.length; ++R) {
if(!data[R]) continue;
if(!Array.isArray(data[R])) throw new Error("aoa_to_sheet expects an array of arrays");
for(var C = 0; C != data[R].length; ++C) {
if(typeof data[R][C] === 'undefined') continue;
var cell/*:Cell*/ = ({v: data[R][C] }/*:any*/);
var __R = _R + R, __C = _C + C;
if(range.s.r > __R) range.s.r = __R;
if(range.s.c > __C) range.s.c = __C;
if(range.e.r < __R) range.e.r = __R;
if(range.e.c < __C) range.e.c = __C;
if(data[R][C] && typeof data[R][C] === 'object' && !Array.isArray(data[R][C]) && !(data[R][C] instanceof Date)) cell = data[R][C];
else {
if(Array.isArray(cell.v)) { cell.f = data[R][C][1]; cell.v = cell.v[0]; }
if(cell.v === null) { if(cell.f) cell.t = 'n'; else if(!o.sheetStubs) continue; else cell.t = 'z'; }
else if(typeof cell.v === 'number') cell.t = 'n';
else if(typeof cell.v === 'boolean') cell.t = 'b';
else if(cell.v instanceof Date) {
cell.z = o.dateNF || SSF._table[14];
if(o.cellDates) { cell.t = 'd'; cell.w = SSF.format(cell.z, datenum(cell.v)); }
else { cell.t = 'n'; cell.v = datenum(cell.v); cell.w = SSF.format(cell.z, cell.v); }
}
else cell.t = 's';
}
if(dense) {
if(!ws[__R]) ws[__R] = [];
if(ws[__R][__C] && ws[__R][__C].z) cell.z = ws[__R][__C].z;
ws[__R][__C] = cell;
} else {
var cell_ref = encode_cell(({c:__C,r:__R}/*:any*/));
if(ws[cell_ref] && ws[cell_ref].z) cell.z = ws[cell_ref].z;
ws[cell_ref] = cell;
}
}
}
if(range.s.c < 10000000) ws['!ref'] = encode_range(range);
return ws;
}
function aoa_to_sheet(data/*:AOA*/, opts/*:?any*/)/*:Worksheet*/ { return sheet_add_aoa(null, data, opts); }