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ssf format NaN and Infinity values

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SheetJS 2024-04-27 19:49:12 -04:00
parent 87a695747e
commit 947a5178bd
12 changed files with 52 additions and 21 deletions
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15
CONTRIBUTING.md
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@ -4,8 +4,8 @@ The SheetJS Libraries should be free and clear to use in your projects. In
order to maintain that, every contributor must be vigilant.
There have been many projects in the past that have been very lax regarding
licensing, and we are of the opinion that those are ticking timebombs and that
no commercial product should depend on them.
licensing. We are of the opinion that those are ticking timebombs and that no
commercial product should depend on them.
# Required Reading
@ -30,10 +30,9 @@ inbox is self-hosted.
# Opening Pull Requests
Before opening a pull request, [squash all commits into
one](https://git-scm.com/book/en/v2/Git-Tools-Rewriting-History). If the pull
request addresses documentation or demos, add `[ci skip]` in the body or title
of your commit message to skip Travis checks.
[Squash commits](https://git-scm.com/book/en/v2/Git-Tools-Rewriting-History)
before opening a pull request, If the pull request addresses documentation or
demos, add `[ci skip]` in the body or title of the commit message to skip tests.
# Pre-Contribution Checklist
@ -57,8 +56,8 @@ issue. If it is a particularly high-priority issue, please drop an email to
Keep these in mind as you work:
- Your contributions are your original work. Take note of any resources you
consult in the process (and be extra careful not to use unlicensed code on
the internet.
consult in the process. Be extra careful not to use unlicensed code on the
Internet or code generated by a large language model or other AI tool.
- You are working on your own time. Unless they explicitly grant permission,
your employer may be the ultimate owner of your IP

4
bits/10_ssf.js
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@ -940,6 +940,8 @@ function choose_fmt(f/*:string*/, v/*:any*/) {
if(l<4 && lat>-1) --l;
if(fmt.length > 4) throw new Error("cannot find right format for |" + fmt.join("|") + "|");
if(typeof v !== "number") return [4, fmt.length === 4 || lat>-1?fmt[fmt.length-1]:"@"];
/* NOTE: most spreadsheet software do not support NaN or infinities */
if(typeof v === "number" && !isFinite(v)) v = 0;
switch(fmt.length) {
case 1: fmt = lat>-1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"]; break;
case 2: fmt = lat>-1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"]; break;
@ -976,6 +978,8 @@ function SSF_format(fmt/*:string|number*/,v/*:any*/,o/*:?any*/) {
if(SSF_isgeneral(f[1])) return SSF_general(v, o);
if(v === true) v = "TRUE"; else if(v === false) v = "FALSE";
else if(v === "" || v == null) return "";
else if(isNaN(v) && f[1].indexOf("0") > -1) return "#VALUE!";
else if(!isFinite(v) && f[1].indexOf("0") > -1) return "#DIV/0!";
return eval_fmt(f[1], v, o, f[0]);
}
function SSF_load(fmt/*:string*/, idx/*:?number*/)/*:number*/ {

8
bits/27_csfutils.js
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@ -145,7 +145,6 @@ function sheet_add_aoa(_ws/*:?Worksheet*/, data/*:AOA*/, opts/*:?any*/)/*:Worksh
if(!data[R]) continue;
if(!Array.isArray(data[R])) throw new Error("aoa_to_sheet expects an array of arrays");
var __R = _R + R, __Rstr = "" + (__R + 1);
//console.log("!!", R, _R, __R);
if(dense) {
if(!ws["!data"][__R]) ws["!data"][__R] = [];
row = ws["!data"][__R];
@ -168,7 +167,11 @@ function sheet_add_aoa(_ws/*:?Worksheet*/, data/*:AOA*/, opts/*:?any*/)/*:Worksh
else if(!o.sheetStubs) continue;
else cell.t = 'z';
}
else if(typeof cell.v === 'number') cell.t = 'n';
else if(typeof cell.v === 'number') {
if(isFinite(cell.v)) cell.t = 'n';
else if(isNaN(cell.v)) { cell.t = 'e'; cell.v = 0x0F; /* #VALUE! */ }
else { cell.t = 'e'; cell.v = 0x07; /*# DIV/0 */ }
}
else if(typeof cell.v === 'boolean') cell.t = 'b';
else if(cell.v instanceof Date) {
cell.z = o.dateNF || table_fmt[14];
@ -192,4 +195,3 @@ function sheet_add_aoa(_ws/*:?Worksheet*/, data/*:AOA*/, opts/*:?any*/)/*:Worksh
return ws;
}
function aoa_to_sheet(data/*:AOA*/, opts/*:?any*/)/*:Worksheet*/ { return sheet_add_aoa(null, data, opts); }

2
packages/ssf/bits/02_utilities.js
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@ -5,6 +5,6 @@ function pad_(v/*:any*/,d/*:number*/)/*:string*/{var t=""+v;return t.length>=d?t
function rpad_(v/*:any*/,d/*:number*/)/*:string*/{var t=""+v; return t.length>=d?t:t+fill(' ',d-t.length);}
function pad0r1(v/*:any*/,d/*:number*/)/*:string*/{var t=""+Math.round(v); return t.length>=d?t:fill('0',d-t.length)+t;}
function pad0r2(v/*:any*/,d/*:number*/)/*:string*/{var t=""+v; return t.length>=d?t:fill('0',d-t.length)+t;}
var p2_32 = Math.pow(2,32);
var p2_32 = /*#__PURE__*/Math.pow(2,32);
function pad0r(v/*:any*/,d/*:number*/)/*:string*/{if(v>p2_32||v<-p2_32) return pad0r1(v,d); var i = Math.round(v); return pad0r2(i,d); }
function isgeneral(s/*:string*/, i/*:?number*/)/*:boolean*/ { i = i || 0; return s.length >= 7 + i && (s.charCodeAt(i)|32) === 103 && (s.charCodeAt(i+1)|32) === 101 && (s.charCodeAt(i+2)|32) === 110 && (s.charCodeAt(i+3)|32) === 101 && (s.charCodeAt(i+4)|32) === 114 && (s.charCodeAt(i+5)|32) === 97 && (s.charCodeAt(i+6)|32) === 108; }

2
packages/ssf/bits/25_table.js
View File

@ -1,4 +1,5 @@
function init_table(t/*:any*/) {
if(!t) t = {};
t[0]= 'General';
t[1]= '0';
t[2]= '0.00';
@ -28,6 +29,7 @@ function init_table(t/*:any*/) {
t[48]= '##0.0E+0';
t[49]= '@';
t[56]= '"上午/下午 "hh"時"mm"分"ss"秒 "';
return t;
}
var table_fmt = {};

2
packages/ssf/bits/60_number.js
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@ -39,7 +39,7 @@ function write_num_f2(r/*:Array<string>*/, aval/*:number*/, sign/*:string*/)/*:s
return sign + (aval === 0 ? "" : ""+aval) + fill(" ", r[1].length + 2 + r[4].length);
}
var dec1 = /^#*0*\.([0#]+)/;
var closeparen = /\).*[0#]/;
var closeparen = /\)[^)]*[0#]/;
var phone = /\(###\) ###\\?-####/;
function hashq(str/*:string*/)/*:string*/ {
var o = "", cc;

4
packages/ssf/bits/90_main.js
View File

@ -4,6 +4,8 @@ function choose_fmt(f/*:string*/, v/*:any*/) {
if(l<4 && lat>-1) --l;
if(fmt.length > 4) throw new Error("cannot find right format for |" + fmt.join("|") + "|");
if(typeof v !== "number") return [4, fmt.length === 4 || lat>-1?fmt[fmt.length-1]:"@"];
/* NOTE: most spreadsheet software do not support NaN or infinities */
if(typeof v === "number" && !isFinite(v)) v = 0;
switch(fmt.length) {
case 1: fmt = lat>-1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"]; break;
case 2: fmt = lat>-1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"]; break;
@ -40,5 +42,7 @@ function format(fmt/*:string|number*/,v/*:any*/,o/*:?any*/) {
if(isgeneral(f[1])) return general_fmt(v, o);
if(v === true) v = "TRUE"; else if(v === false) v = "FALSE";
else if(v === "" || v == null) return "";
else if(isNaN(v) && f[1].indexOf("0") > -1) return "#VALUE!";
else if(!isFinite(v) && f[1].indexOf("0") > -1) return "#DIV/0!";
return eval_fmt(f[1], v, o, f[0]);
}

2
packages/ssf/package.json
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@ -20,7 +20,7 @@
"dtslint": "^0.1.2",
"mocha": "~2.5.3",
"typescript": "2.2.0",
"xlsx": "https://cdn.sheetjs.com/xlsx-0.20.0/xlsx-0.20.0.tgz"
"xlsx": "https://cdn.sheetjs.com/xlsx-0.20.2/xlsx-0.20.2.tgz"
},
"repository": {
"type": "git",

10
packages/ssf/ssf.flow.js
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@ -12,7 +12,7 @@ function pad_(v/*:any*/,d/*:number*/)/*:string*/{var t=""+v;return t.length>=d?t
function rpad_(v/*:any*/,d/*:number*/)/*:string*/{var t=""+v; return t.length>=d?t:t+fill(' ',d-t.length);}
function pad0r1(v/*:any*/,d/*:number*/)/*:string*/{var t=""+Math.round(v); return t.length>=d?t:fill('0',d-t.length)+t;}
function pad0r2(v/*:any*/,d/*:number*/)/*:string*/{var t=""+v; return t.length>=d?t:fill('0',d-t.length)+t;}
var p2_32 = Math.pow(2,32);
var p2_32 = /*#__PURE__*/Math.pow(2,32);
function pad0r(v/*:any*/,d/*:number*/)/*:string*/{if(v>p2_32||v<-p2_32) return pad0r1(v,d); var i = Math.round(v); return pad0r2(i,d); }
function isgeneral(s/*:string*/, i/*:?number*/)/*:boolean*/ { i = i || 0; return s.length >= 7 + i && (s.charCodeAt(i)|32) === 103 && (s.charCodeAt(i+1)|32) === 101 && (s.charCodeAt(i+2)|32) === 110 && (s.charCodeAt(i+3)|32) === 101 && (s.charCodeAt(i+4)|32) === 114 && (s.charCodeAt(i+5)|32) === 97 && (s.charCodeAt(i+6)|32) === 108; }
/*::
@ -42,6 +42,7 @@ var months/*:Array<Array<string> >*/ = [
['D', 'Dec', 'December']
];
function init_table(t/*:any*/) {
if(!t) t = {};
t[0]= 'General';
t[1]= '0';
t[2]= '0.00';
@ -71,6 +72,7 @@ function init_table(t/*:any*/) {
t[48]= '##0.0E+0';
t[49]= '@';
t[56]= '"上午/下午 "hh"時"mm"分"ss"秒 "';
return t;
}
var table_fmt = {};
@ -417,7 +419,7 @@ function write_num_f2(r/*:Array<string>*/, aval/*:number*/, sign/*:string*/)/*:s
return sign + (aval === 0 ? "" : ""+aval) + fill(" ", r[1].length + 2 + r[4].length);
}
var dec1 = /^#*0*\.([0#]+)/;
var closeparen = /\).*[0#]/;
var closeparen = /\)[^)]*[0#]/;
var phone = /\(###\) ###\\?-####/;
function hashq(str/*:string*/)/*:string*/ {
var o = "", cc;
@ -951,6 +953,8 @@ function choose_fmt(f/*:string*/, v/*:any*/) {
if(l<4 && lat>-1) --l;
if(fmt.length > 4) throw new Error("cannot find right format for |" + fmt.join("|") + "|");
if(typeof v !== "number") return [4, fmt.length === 4 || lat>-1?fmt[fmt.length-1]:"@"];
/* NOTE: most spreadsheet software do not support NaN or infinities */
if(typeof v === "number" && !isFinite(v)) v = 0;
switch(fmt.length) {
case 1: fmt = lat>-1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"]; break;
case 2: fmt = lat>-1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"]; break;
@ -987,6 +991,8 @@ function format(fmt/*:string|number*/,v/*:any*/,o/*:?any*/) {
if(isgeneral(f[1])) return general_fmt(v, o);
if(v === true) v = "TRUE"; else if(v === false) v = "FALSE";
else if(v === "" || v == null) return "";
else if(isNaN(v) && f[1].indexOf("0") > -1) return "#VALUE!";
else if(!isFinite(v) && f[1].indexOf("0") > -1) return "#DIV/0!";
return eval_fmt(f[1], v, o, f[0]);
}
function load_entry(fmt/*:string*/, idx/*:?number*/)/*:number*/ {

8
packages/ssf/ssf.js
View File

@ -38,6 +38,7 @@ var months = [
['D', 'Dec', 'December']
];
function init_table(t) {
if(!t) t = {};
t[0]= 'General';
t[1]= '0';
t[2]= '0.00';
@ -67,6 +68,7 @@ function init_table(t) {
t[48]= '##0.0E+0';
t[49]= '@';
t[56]= '"上午/下午 "hh"時"mm"分"ss"秒 "';
return t;
}
var table_fmt = {};
@ -412,7 +414,7 @@ function write_num_f2(r, aval, sign) {
return sign + (aval === 0 ? "" : ""+aval) + fill(" ", r[1].length + 2 + r[4].length);
}
var dec1 = /^#*0*\.([0#]+)/;
var closeparen = /\).*[0#]/;
var closeparen = /\)[^)]*[0#]/;
var phone = /\(###\) ###\\?-####/;
function hashq(str) {
var o = "", cc;
@ -943,6 +945,8 @@ function choose_fmt(f, v) {
if(l<4 && lat>-1) --l;
if(fmt.length > 4) throw new Error("cannot find right format for |" + fmt.join("|") + "|");
if(typeof v !== "number") return [4, fmt.length === 4 || lat>-1?fmt[fmt.length-1]:"@"];
/* NOTE: most spreadsheet software do not support NaN or infinities */
if(typeof v === "number" && !isFinite(v)) v = 0;
switch(fmt.length) {
case 1: fmt = lat>-1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"]; break;
case 2: fmt = lat>-1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"]; break;
@ -979,6 +983,8 @@ function format(fmt,v,o) {
if(isgeneral(f[1])) return general_fmt(v, o);
if(v === true) v = "TRUE"; else if(v === false) v = "FALSE";
else if(v === "" || v == null) return "";
else if(isNaN(v) && f[1].indexOf("0") > -1) return "#VALUE!";
else if(!isFinite(v) && f[1].indexOf("0") > -1) return "#DIV/0!";
return eval_fmt(f[1], v, o, f[0]);
}
function load_entry(fmt, idx) {

8
packages/ssf/test/oddities.js
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@ -19,4 +19,12 @@ describe('oddities', function() {
var chk = function(fmt){ return function(){ SSF.format(fmt,0); }; };
bad.forEach(function(fmt){assert.throws(chk(fmt));});
});
it('should handle NaN values and infinities', function() {
assert.equal(SSF.format('#,##0.0; (#,##0.0); "-"', NaN), " -");
assert.equal(SSF.format('#,##0.0; (#,##0.0); "-"', Infinity), " -");
assert.equal(SSF.format('#,##0.0; (#,##0.0); "-"', -Infinity), " -");
assert.equal(SSF.format('0.00', NaN), "#VALUE!");
assert.equal(SSF.format('0.00', Infinity), "#DIV/0!");
assert.equal(SSF.format('0.00', -Infinity), "#DIV/0!");
});
});

8
types/index.d.ts vendored
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@ -24,12 +24,12 @@ export function readFile(filename: string, opts?: ParsingOptions): WorkBook;
/** Attempts to parse data */
export function read(data: any, opts?: ParsingOptions): WorkBook;
/** Attempts to write or download workbook data to file */
export function writeFile(data: WorkBook, filename: string, opts?: WritingOptions): any;
export function writeFile(data: WorkBook, filename: string, opts?: WritingOptions): void;
/** Attempts to write or download workbook data to XLSX file */
export function writeFileXLSX(data: WorkBook, filename: string, opts?: WritingOptions): any;
export function writeFileXLSX(data: WorkBook, filename: string, opts?: WritingOptions): void;
/** Attempts to write or download workbook data to file asynchronously */
type CBFunc = () => void;
export function writeFileAsync(filename: string, data: WorkBook, opts: WritingOptions | CBFunc, cb?: CBFunc): any;
export function writeFileAsync(filename: string, data: WorkBook, opts: WritingOptions | CBFunc, cb?: CBFunc): void;
/** Attempts to write the workbook data */
export function write(data: WorkBook, opts: WritingOptions): any;
/** Attempts to write the workbook data as XLSX */
@ -277,7 +277,7 @@ export interface WritingOptions extends CommonOptions {
*/
compression?: boolean;
/** Overwride theme XML when exporting to XLSX/XLSM/XLSB */
/** Override theme XML when exporting to XLSX/XLSM/XLSB */
themeXLSX?: string;
/**