forked from sheetjs/sheetjs
version bump 0.5.0: cleanup
- removed ssf_node.js: scripts should define DO_NOT_EXPORT_SSF to prevent export - added ssf binary - updated frac to 0.3.0 - entire table can be pulled and saved - choose_fmt and format functions can take an external table - LICENSE year updated - removed unused tests
This commit is contained in:
parent
acdc0d5fff
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2
LICENSE
2
LICENSE
@ -1,4 +1,4 @@
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Copyright 2013 SheetJS
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Copyright (C) 2013-2014 SheetJS
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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18
README.md
18
README.md
@ -17,6 +17,10 @@ In node:
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var SSF = require('ssf');
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The script will manipulate `module.exports` if available (e.g. in a CommonJS
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`require` context). This is not always desirable. To prevent the behavior,
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define `DO_NOT_EXPORT_SSF`:
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## Usage
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`.load(fmt, idx)` sets custom formats (generally indices above `164`)
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@ -25,6 +29,13 @@ In node:
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`number`, the internal table (and custom formats) will be used. If `fmt` is a
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literal format, then it will be parsed and evaluated.
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`.parse_date_code(val, opts)` parses `val` as date code and returns object:
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- `D,T`: Date (`[val]`) Time (`{val}`)
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- `y,m,d`: Year, Month, Day
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- `H,M,S,u`: (0-23)Hour, Minute, Second, Sub-second
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- `q`: Day of Week (0=Sunday, 1=Monday, ..., 5=Friday, 6=Saturday)
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## Notes
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Format code 14 in the spec is broken; the correct format is 'mm/dd/yy' (dashes,
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@ -33,3 +44,10 @@ not spaces)
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## License
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Apache 2.0
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## Tests
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[](https://travis-ci.org/SheetJS/frac)
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[](http://githalytics.com/SheetJS/ssf)
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10
bin/ssf.njs
Executable file
10
bin/ssf.njs
Executable file
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#!/usr/bin/env node
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/* ssf.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
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var SSF = require('../');
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var argv = process.argv.slice(2);
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if(argv.length < 2 || argv[0] == "-h" || argv[0] == "--help") {
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console.error("usage: ssf <format> <value>");
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console.error("output: format_as_string|format_as_number");
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process.exit(0);
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}
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console.log(SSF.format(argv[0],argv[1]) + "|" + SSF.format(argv[0],+(argv[1])));
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@ -1,10 +1,10 @@
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{
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"name": "ssf",
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"version": "0.4.1",
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"version": "0.5.0",
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"author": "SheetJS",
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"description": "pure-JS library to format data using ECMA-376 spreadsheet Format Codes",
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"keywords": [ "format", "sprintf", "spreadsheet" ],
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"main": "ssf_node.js",
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"main": "ssf.js",
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"dependencies": {
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"voc":"",
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"colors":""
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@ -16,6 +16,9 @@
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"scripts": {
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"test": "mocha -R spec"
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},
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"bin": {
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"ssf": "./bin/ssf.njs"
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},
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"bugs": { "url": "https://github.com/SheetJS/ssf/issues" },
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"license": "Apache-2.0",
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"engines": { "node": ">=0.8" }
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47
ssf.js
47
ssf.js
@ -1,4 +1,4 @@
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/* ssf.js (C) 2013 SheetJS -- http://sheetjs.com */
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/* ssf.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
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var SSF = {};
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var make_ssf = function(SSF){
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String.prototype.reverse=function(){return this.split("").reverse().join("");};
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@ -66,25 +66,25 @@ var months = [
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['D', 'Dec', 'December']
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];
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var frac = function frac(x, D, mixed) {
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var sgn = x < 0 ? -1 : 1;
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var B = x * sgn;
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var P_2 = 0, P_1 = 1, P = 0;
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var Q_2 = 1, Q_1 = 0, Q = 0;
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var A = B|0;
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while(Q_1 < D) {
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A = B|0;
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P = A * P_1 + P_2;
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Q = A * Q_1 + Q_2;
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if((B - A) < 0.0000000001) break;
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B = 1 / (B - A);
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P_2 = P_1; P_1 = P;
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Q_2 = Q_1; Q_1 = Q;
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}
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if(Q > D) { Q = Q_1; P = P_1; }
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if(Q > D) { Q = Q_2; P = P_2; }
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if(!mixed) return [0, sgn * P, Q];
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var q = Math.floor(sgn * P/Q);
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return [q, sgn*P - q*Q, Q];
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var sgn = x < 0 ? -1 : 1;
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var B = x * sgn;
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var P_2 = 0, P_1 = 1, P = 0;
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var Q_2 = 1, Q_1 = 0, Q = 0;
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var A = B|0;
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while(Q_1 < D) {
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A = B|0;
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P = A * P_1 + P_2;
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Q = A * Q_1 + Q_2;
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if((B - A) < 0.0000000005) break;
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B = 1 / (B - A);
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P_2 = P_1; P_1 = P;
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Q_2 = Q_1; Q_1 = Q;
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}
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if(Q > D) { Q = Q_1; P = P_1; }
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if(Q > D) { Q = Q_2; P = P_2; }
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if(!mixed) return [0, sgn * P, Q];
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var q = Math.floor(sgn * P/Q);
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return [q, sgn*P - q*Q, Q];
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};
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var general_fmt = function(v) {
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if(typeof v === 'boolean') return v ? "TRUE" : "FALSE";
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@ -338,7 +338,7 @@ function eval_fmt(fmt, v, opts, flen) {
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}
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SSF._eval = eval_fmt;
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function choose_fmt(fmt, v, o) {
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if(typeof fmt === 'number') fmt = table_fmt[fmt];
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if(typeof fmt === 'number') fmt = ((o&&o.table) ? o.table : table_fmt)[fmt];
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if(typeof fmt === "string") fmt = split_fmt(fmt);
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var l = fmt.length;
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switch(fmt.length) {
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@ -353,7 +353,7 @@ function choose_fmt(fmt, v, o) {
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var format = function format(fmt,v,o) {
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fixopts(o = (o||{}));
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if(fmt === 0 || (typeof fmt === "string" && fmt.toLowerCase() === "general")) return general_fmt(v, o);
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if(typeof fmt === 'number') fmt = table_fmt[fmt];
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if(typeof fmt === 'number') fmt = (o.table || table_fmt)[fmt];
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var f = choose_fmt(fmt, v, o);
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if(f[1].toLowerCase() === "general") return general_fmt(v,o);
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return eval_fmt(f[1], v, o, f[0]);
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@ -363,5 +363,8 @@ SSF._choose = choose_fmt;
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SSF._table = table_fmt;
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SSF.load = function(fmt, idx) { table_fmt[idx] = fmt; };
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SSF.format = format;
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SSF.get_table = function() { return table_fmt; };
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SSF.load_table = function(tbl) { for(var i=0; i!=0x0188; ++i) if(table_fmt[i]) SSF.load(i, table_fmt[i]); };
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};
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make_ssf(SSF);
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if(typeof module !== 'undefined' && typeof DO_NOT_EXPORT_SSF === 'undefined') module.exports = SSF;
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135
ssf.md
135
ssf.md
@ -8,7 +8,7 @@ spreadsheet format codes.
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The various API functions take an `opts` argument which control parsing. The
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default options are described below:
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```js>tmp/opts.js
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```js>tmp/10_opts.js
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/* Options */
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var opts_fmt = {};
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function fixopts(o){for(var y in opts_fmt) if(o[y]===undefined) o[y]=opts_fmt[y];}
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@ -63,7 +63,7 @@ numbers, zero values, and text, in that order.
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Semicolons can be escaped with the `\` character, so we need to split on those
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semicolons that aren't prefaced by a slash or within a quoted string:
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```js>tmp/main.js
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```js>tmp/90_main.js
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function split_fmt(fmt) {
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var out = [];
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var in_str = -1;
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@ -124,7 +124,7 @@ The 'general' format for spreadsheets (identified by format code 0) is highly
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context-sensitive and the implementation tries to follow the format to the best
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of its abilities given the knowledge.
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```js>tmp/general.js
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```js>tmp/40_general.js
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var general_fmt = function(v) {
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```
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@ -178,7 +178,7 @@ SSF._general = general_fmt;
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These are the commonly-used formats that have a special implied code.
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None of the international formats are included here.
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```js>tmp/consts.js
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```js>tmp/20_consts.js
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var table_fmt = {
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1: '0',
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2: '0.00',
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@ -221,7 +221,7 @@ of the applications makes sense here:
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The code `ddd` displays short day-of-week and `dddd` shows long day-of-week:
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```js>tmp/consts.js
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```js>tmp/20_consts.js
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var days = [
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['Sun', 'Sunday'],
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['Mon', 'Monday'],
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@ -260,7 +260,7 @@ the integer part is a day code based on a format and the fractional part is the
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portion of a 24 hour day).
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```js>tmp/date.js
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```js>tmp/50_date.js
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var parse_date_code = function parse_date_code(v,opts) {
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var date = Math.floor(v), time = Math.round(86400 * (v - date)), dow=0;
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var dout=[], out={D:date, T:time, u:86400*(v-date)-time}; fixopts(opts = (opts||{}));
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@ -323,7 +323,7 @@ SSF.parse_date_code = parse_date_code;
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## Evaluating Number Formats
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```js>tmp/number.js
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```js>tmp/60_number.js
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String.prototype.reverse = function() { return this.split("").reverse().join(""); };
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var commaify = function(s) { return s.reverse().replace(/.../g,"$&,").reverse().replace(/^,/,""); };
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var write_num = function(type, fmt, val) {
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@ -331,7 +331,7 @@ var write_num = function(type, fmt, val) {
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For parentheses, explicitly resolve the sign issue:
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```js>tmp/number.js
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```js>tmp/60_number.js
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if(type === '(') {
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var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
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if(val >= 0) return write_num('n', ffmt, val);
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@ -342,7 +342,7 @@ For parentheses, explicitly resolve the sign issue:
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Percentage values should be physically shifted:
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```js>tmp/number.js
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```js>tmp/60_number.js
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var mul = 0, o;
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fmt = fmt.replace(/%/g,function(x) { mul++; return ""; });
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if(mul !== 0) return write_num(type, fmt, val * Math.pow(10,2*mul)) + fill("%",mul);
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@ -376,7 +376,7 @@ TODO: localize the currency:
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Fractions with known denominator are resolved by rounding:
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```js>tmp/number.js
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```js>tmp/60_number.js
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var r, ff, aval = val < 0 ? -val : val, sign = val < 0 ? "-" : "";
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if((r = fmt.match(/# (\?+) \/ (\d+)/))) {
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var den = Number(r[2]), rnd = Math.round(aval * den), base = Math.floor(rnd/den);
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@ -387,7 +387,7 @@ Fractions with known denominator are resolved by rounding:
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The default cases are hard-coded. TODO: actually parse them
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```js>tmp/number.js
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```js>tmp/60_number.js
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switch(fmt) {
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case "0": return Math.round(val);
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case "0.0": o = Math.round(val*10);
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@ -403,7 +403,7 @@ The default cases are hard-coded. TODO: actually parse them
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The frac helper function is used for fraction formats (defined below).
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```js>tmp/number.js
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```js>tmp/60_number.js
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case "# ? / ?": ff = frac(aval, 9, true); return sign + (ff[0]||"") + " " + (ff[1] === 0 ? " " : ff[1] + "/" + ff[2]);
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case "# ?? / ??": ff = frac(aval, 99, true); return sign + (ff[0]||"") + " " + (ff[1] ? pad(ff[1],2," ") + "/" + rpad(ff[2],2," ") : " ");
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case "# ??? / ???": ff = frac(aval, 999, true); return sign + (ff[0]||"") + " " + (ff[1] ? pad(ff[1],3," ") + "/" + rpad(ff[2],3," ") : " ");
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@ -415,7 +415,7 @@ The frac helper function is used for fraction formats (defined below).
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## Evaluating Format Strings
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```js>tmp/main.js
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```js>tmp/90_main.js
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function eval_fmt(fmt, v, opts, flen) {
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var out = [], o = "", i = 0, c = "", lst='t', q = {}, dt;
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fixopts(opts = (opts || {}));
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@ -615,7 +615,7 @@ hours) or immediately before the "ss" code (for seconds), the application shall
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display minutes instead of the month.
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```js>tmp/date.js
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```js>tmp/50_date.js
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var write_date = function(type, fmt, val) {
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if(val < 0) return "";
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switch(type) {
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@ -685,9 +685,9 @@ should be a two-digit year, but `ee` in excel is actually the four-digit year:
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Based on the value, `choose_fmt` picks the right format string. If formats have
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explicit negative specifications, those values should be passed as positive:
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```js>tmp/main.js
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```js>tmp/90_main.js
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function choose_fmt(fmt, v, o) {
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if(typeof fmt === 'number') fmt = table_fmt[fmt];
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if(typeof fmt === 'number') fmt = ((o&&o.table) ? o.table : table_fmt)[fmt];
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if(typeof fmt === "string") fmt = split_fmt(fmt);
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var l = fmt.length;
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switch(fmt.length) {
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@ -712,18 +712,18 @@ LibreOffice appears to emit the format "GENERAL" for general:
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```
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if(fmt === 0 || (typeof fmt === "string" && fmt.toLowerCase() === "general")) return general_fmt(v, o);
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if(typeof fmt === 'number') fmt = table_fmt[fmt];
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if(typeof fmt === 'number') fmt = (o.table || table_fmt)[fmt];
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var f = choose_fmt(fmt, v, o);
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if(f[1].toLowerCase() === "general") return general_fmt(v,o);
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return eval_fmt(f[1], v, o, f[0]);
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};
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```
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The methods beginning with an underscore are subject to change and should not be
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used directly in programs.
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```js>tmp/main.js
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```js>tmp/90_main.js
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SSF._choose = choose_fmt;
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SSF._table = table_fmt;
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@ -731,38 +731,45 @@ SSF.load = function(fmt, idx) { table_fmt[idx] = fmt; };
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SSF.format = format;
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```
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To support multiple SSF tables:
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```
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SSF.get_table = function() { return table_fmt; };
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SSF.load_table = function(tbl) { for(var i=0; i!=0x0188; ++i) if(table_fmt[i]) SSF.load(i, table_fmt[i]); };
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```
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## Fraction Library
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The implementation is from [our frac library](https://github.com/SheetJS/frac/):
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```js>tmp/frac.js
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```js>tmp/30_frac.js
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var frac = function frac(x, D, mixed) {
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var sgn = x < 0 ? -1 : 1;
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var B = x * sgn;
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var P_2 = 0, P_1 = 1, P = 0;
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var Q_2 = 1, Q_1 = 0, Q = 0;
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var A = B|0;
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while(Q_1 < D) {
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A = B|0;
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P = A * P_1 + P_2;
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Q = A * Q_1 + Q_2;
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if((B - A) < 0.0000000001) break;
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B = 1 / (B - A);
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P_2 = P_1; P_1 = P;
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Q_2 = Q_1; Q_1 = Q;
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}
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if(Q > D) { Q = Q_1; P = P_1; }
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if(Q > D) { Q = Q_2; P = P_2; }
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if(!mixed) return [0, sgn * P, Q];
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var q = Math.floor(sgn * P/Q);
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return [q, sgn*P - q*Q, Q];
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var sgn = x < 0 ? -1 : 1;
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var B = x * sgn;
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var P_2 = 0, P_1 = 1, P = 0;
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var Q_2 = 1, Q_1 = 0, Q = 0;
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var A = B|0;
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while(Q_1 < D) {
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A = B|0;
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P = A * P_1 + P_2;
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Q = A * Q_1 + Q_2;
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if((B - A) < 0.0000000005) break;
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B = 1 / (B - A);
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P_2 = P_1; P_1 = P;
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Q_2 = Q_1; Q_1 = Q;
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}
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if(Q > D) { Q = Q_1; P = P_1; }
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if(Q > D) { Q = Q_2; P = P_2; }
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if(!mixed) return [0, sgn * P, Q];
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var q = Math.floor(sgn * P/Q);
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return [q, sgn*P - q*Q, Q];
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};
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```
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## JS Boilerplate
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```js>tmp/00_header.js
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/* ssf.js (C) 2013 SheetJS -- http://sheetjs.com */
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/* ssf.js (C) 2013-2014 SheetJS -- http://sheetjs.com */
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var SSF = {};
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var make_ssf = function(SSF){
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String.prototype.reverse=function(){return this.split("").reverse().join("");};
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@ -772,14 +779,10 @@ function pad(v,d,c){var t=String(v);return t.length>=d?t:(fill(c||0,d-t.length)+
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function rpad(v,d,c){var t=String(v);return t.length>=d?t:(t+fill(c||0,d-t.length));}
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```
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```js>tmp/zz_footer_n.js
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};
|
||||
make_ssf(typeof exports !== 'undefined' ? exports : SSF);
|
||||
```
|
||||
|
||||
```js>tmp/zz_footer.js
|
||||
```js>tmp/99_footer.js
|
||||
};
|
||||
make_ssf(SSF);
|
||||
if(typeof module !== 'undefined' && typeof DO_NOT_EXPORT_SSF === 'undefined') module.exports = SSF;
|
||||
```
|
||||
|
||||
## .vocrc and post-commands
|
||||
@ -787,9 +790,7 @@ make_ssf(SSF);
|
||||
```bash>tmp/post.sh
|
||||
#!/bin/bash
|
||||
npm install
|
||||
cat tmp/{00_header,opts,consts,frac,general,date,number,main,zz_footer_n}.js > ssf_node.js
|
||||
cat tmp/{00_header,opts,consts,frac,general,date,number,main,zz_footer}.js > ssf.js
|
||||
|
||||
cat tmp/*.js > ssf.js
|
||||
```
|
||||
|
||||
```json>.vocrc
|
||||
@ -817,11 +818,11 @@ test:
|
||||
```json>package.json
|
||||
{
|
||||
"name": "ssf",
|
||||
"version": "0.4.1",
|
||||
"version": "0.5.0",
|
||||
"author": "SheetJS",
|
||||
"description": "pure-JS library to format data using ECMA-376 spreadsheet Format Codes",
|
||||
"keywords": [ "format", "sprintf", "spreadsheet" ],
|
||||
"main": "ssf_node.js",
|
||||
"main": "ssf.js",
|
||||
"dependencies": {
|
||||
"voc":"",
|
||||
"colors":""
|
||||
@ -833,6 +834,9 @@ test:
|
||||
"scripts": {
|
||||
"test": "mocha -R spec"
|
||||
},
|
||||
"bin": {
|
||||
"ssf": "./bin/ssf.njs"
|
||||
},
|
||||
"bugs": { "url": "https://github.com/SheetJS/ssf/issues" },
|
||||
"license": "Apache-2.0",
|
||||
"engines": { "node": ">=0.8" }
|
||||
@ -905,33 +909,10 @@ describe('fractional formats', function() {
|
||||
});
|
||||
```
|
||||
|
||||
The old test driver was manual:
|
||||
|
||||
```js>tmp/test.njs
|
||||
var SSF = require('../ssf_node');
|
||||
var x = 'd\\-mmm\\-yy\\ yyyy\\ dd\\ \\;\\ yy\\ mm\\ dd';
|
||||
var y = 'd\\-mmm\\-yy\\ yyyy\\ dd\\ ;\\ yy\\ mm\\ dd';
|
||||
var z = 'd\\ dd\\ ddd\\ dddd\\ m\\ mm\\ mmm\\ mmmm\\ mmmmm\\ yy\\ yyyy';
|
||||
console.error(SSF.parse_date_code(65.9));
|
||||
console.error(SSF.format(x, 65.9));
|
||||
console.error(SSF.format(y, 65.9));
|
||||
console.error()
|
||||
console.error(SSF.format(z, 55.9));
|
||||
console.error(SSF.format(z, 55.9, {mode:"excel"}));
|
||||
console.error(SSF.format(z, 55.9));
|
||||
console.error()
|
||||
console.error(SSF.format(z, 65.9));
|
||||
console.error(SSF.format(z, 65.9, {mode:"excel"}));
|
||||
console.error(SSF.format(z, 65.9));
|
||||
console.error()
|
||||
console.error(SSF.format(19, 65.9));
|
||||
console.error(SSF.format(20, 65.9));
|
||||
```
|
||||
|
||||
# LICENSE
|
||||
|
||||
```>LICENSE
|
||||
Copyright 2013 SheetJS
|
||||
Copyright (C) 2013-2014 SheetJS
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
|
||||
366
ssf_node.js
366
ssf_node.js
@ -1,366 +0,0 @@
|
||||
/* ssf.js (C) 2013 SheetJS -- http://sheetjs.com */
|
||||
var SSF = {};
|
||||
var make_ssf = function(SSF){
|
||||
String.prototype.reverse=function(){return this.split("").reverse().join("");};
|
||||
var _strrev = function(x) { return String(x).reverse(); };
|
||||
function fill(c,l) { return new Array(l+1).join(c); }
|
||||
function pad(v,d,c){var t=String(v);return t.length>=d?t:(fill(c||0,d-t.length)+t);}
|
||||
function rpad(v,d,c){var t=String(v);return t.length>=d?t:(t+fill(c||0,d-t.length));}
|
||||
/* Options */
|
||||
var opts_fmt = {};
|
||||
function fixopts(o){for(var y in opts_fmt) if(o[y]===undefined) o[y]=opts_fmt[y];}
|
||||
SSF.opts = opts_fmt;
|
||||
opts_fmt.date1904 = 0;
|
||||
opts_fmt.output = "";
|
||||
opts_fmt.mode = "";
|
||||
var table_fmt = {
|
||||
1: '0',
|
||||
2: '0.00',
|
||||
3: '#,##0',
|
||||
4: '#,##0.00',
|
||||
9: '0%',
|
||||
10: '0.00%',
|
||||
11: '0.00E+00',
|
||||
12: '# ?/?',
|
||||
13: '# ??/??',
|
||||
14: 'm/d/yy',
|
||||
15: 'd-mmm-yy',
|
||||
16: 'd-mmm',
|
||||
17: 'mmm-yy',
|
||||
18: 'h:mm AM/PM',
|
||||
19: 'h:mm:ss AM/PM',
|
||||
20: 'h:mm',
|
||||
21: 'h:mm:ss',
|
||||
22: 'm/d/yy h:mm',
|
||||
37: '#,##0 ;(#,##0)',
|
||||
38: '#,##0 ;[Red](#,##0)',
|
||||
39: '#,##0.00;(#,##0.00)',
|
||||
40: '#,##0.00;[Red](#,##0.00)',
|
||||
45: 'mm:ss',
|
||||
46: '[h]:mm:ss',
|
||||
47: 'mmss.0',
|
||||
48: '##0.0E+0',
|
||||
49: '@'
|
||||
};
|
||||
var days = [
|
||||
['Sun', 'Sunday'],
|
||||
['Mon', 'Monday'],
|
||||
['Tue', 'Tuesday'],
|
||||
['Wed', 'Wednesday'],
|
||||
['Thu', 'Thursday'],
|
||||
['Fri', 'Friday'],
|
||||
['Sat', 'Saturday']
|
||||
];
|
||||
var months = [
|
||||
['J', 'Jan', 'January'],
|
||||
['F', 'Feb', 'February'],
|
||||
['M', 'Mar', 'March'],
|
||||
['A', 'Apr', 'April'],
|
||||
['M', 'May', 'May'],
|
||||
['J', 'Jun', 'June'],
|
||||
['J', 'Jul', 'July'],
|
||||
['A', 'Aug', 'August'],
|
||||
['S', 'Sep', 'September'],
|
||||
['O', 'Oct', 'October'],
|
||||
['N', 'Nov', 'November'],
|
||||
['D', 'Dec', 'December']
|
||||
];
|
||||
var frac = function frac(x, D, mixed) {
|
||||
var sgn = x < 0 ? -1 : 1;
|
||||
var B = x * sgn;
|
||||
var P_2 = 0, P_1 = 1, P = 0;
|
||||
var Q_2 = 1, Q_1 = 0, Q = 0;
|
||||
var A = B|0;
|
||||
while(Q_1 < D) {
|
||||
A = B|0;
|
||||
P = A * P_1 + P_2;
|
||||
Q = A * Q_1 + Q_2;
|
||||
if((B - A) < 0.0000000001) break;
|
||||
B = 1 / (B - A);
|
||||
P_2 = P_1; P_1 = P;
|
||||
Q_2 = Q_1; Q_1 = Q;
|
||||
}
|
||||
if(Q > D) { Q = Q_1; P = P_1; }
|
||||
if(Q > D) { Q = Q_2; P = P_2; }
|
||||
if(!mixed) return [0, sgn * P, Q];
|
||||
var q = Math.floor(sgn * P/Q);
|
||||
return [q, sgn*P - q*Q, Q];
|
||||
};
|
||||
var general_fmt = function(v) {
|
||||
if(typeof v === 'boolean') return v ? "TRUE" : "FALSE";
|
||||
if(typeof v === 'number') {
|
||||
var o, V = v < 0 ? -v : v;
|
||||
if(V >= 0.1 && V < 1) o = v.toPrecision(9);
|
||||
else if(V >= 0.01 && V < 0.1) o = v.toPrecision(8);
|
||||
else if(V >= 0.001 && V < 0.01) o = v.toPrecision(7);
|
||||
else if(V >= 0.0001 && V < 0.001) o = v.toPrecision(6);
|
||||
else if(V >= Math.pow(10,10) && V < Math.pow(10,11)) o = v.toFixed(10).substr(0,12);
|
||||
else if(V > Math.pow(10,-9) && V < Math.pow(10,11)) {
|
||||
o = v.toFixed(12).replace(/(\.[0-9]*[1-9])0*$/,"$1").replace(/\.$/,"");
|
||||
if(o.length > 11+(v<0?1:0)) o = v.toPrecision(10);
|
||||
if(o.length > 11+(v<0?1:0)) o = v.toExponential(5);
|
||||
}
|
||||
else {
|
||||
o = v.toFixed(11).replace(/(\.[0-9]*[1-9])0*$/,"$1");
|
||||
if(o.length > 11 + (v<0?1:0)) o = v.toPrecision(6);
|
||||
}
|
||||
o = o.replace(/(\.[0-9]*[1-9])0+e/,"$1e").replace(/\.0*e/,"e");
|
||||
return o.replace("e","E").replace(/\.0*$/,"").replace(/\.([0-9]*[^0])0*$/,".$1").replace(/(E[+-])([0-9])$/,"$1"+"0"+"$2");
|
||||
}
|
||||
if(typeof v === 'string') return v;
|
||||
throw "unsupported value in General format: " + v;
|
||||
};
|
||||
SSF._general = general_fmt;
|
||||
var parse_date_code = function parse_date_code(v,opts) {
|
||||
var date = Math.floor(v), time = Math.round(86400 * (v - date)), dow=0;
|
||||
var dout=[], out={D:date, T:time, u:86400*(v-date)-time}; fixopts(opts = (opts||{}));
|
||||
if(opts.date1904) date += 1462;
|
||||
if(date === 60) {dout = [1900,2,29]; dow=3;}
|
||||
else if(date === 0) {dout = [1900,1,0]; dow=6;}
|
||||
else {
|
||||
if(date > 60) --date;
|
||||
/* 1 = Jan 1 1900 */
|
||||
var d = new Date(1900,0,1);
|
||||
d.setDate(d.getDate() + date - 1);
|
||||
dout = [d.getFullYear(), d.getMonth()+1,d.getDate()];
|
||||
dow = d.getDay();
|
||||
if(opts.mode === 'excel' && date < 60) dow = (dow + 6) % 7;
|
||||
}
|
||||
out.y = dout[0]; out.m = dout[1]; out.d = dout[2];
|
||||
out.S = time % 60; time = Math.floor(time / 60);
|
||||
out.M = time % 60; time = Math.floor(time / 60);
|
||||
out.H = time;
|
||||
out.q = dow;
|
||||
return out;
|
||||
};
|
||||
SSF.parse_date_code = parse_date_code;
|
||||
var write_date = function(type, fmt, val) {
|
||||
if(val < 0) return "";
|
||||
switch(type) {
|
||||
case 'y': switch(fmt) { /* year */
|
||||
case 'y': case 'yy': return pad(val.y % 100,2);
|
||||
default: return val.y;
|
||||
} break;
|
||||
case 'm': switch(fmt) { /* month */
|
||||
case 'm': return val.m;
|
||||
case 'mm': return pad(val.m,2);
|
||||
case 'mmm': return months[val.m-1][1];
|
||||
case 'mmmm': return months[val.m-1][2];
|
||||
case 'mmmmm': return months[val.m-1][0];
|
||||
default: throw 'bad month format: ' + fmt;
|
||||
} break;
|
||||
case 'd': switch(fmt) { /* day */
|
||||
case 'd': return val.d;
|
||||
case 'dd': return pad(val.d,2);
|
||||
case 'ddd': return days[val.q][0];
|
||||
case 'dddd': return days[val.q][1];
|
||||
default: throw 'bad day format: ' + fmt;
|
||||
} break;
|
||||
case 'h': switch(fmt) { /* 12-hour */
|
||||
case 'h': return 1+(val.H+11)%12;
|
||||
case 'hh': return pad(1+(val.H+11)%12, 2);
|
||||
default: throw 'bad hour format: ' + fmt;
|
||||
} break;
|
||||
case 'H': switch(fmt) { /* 24-hour */
|
||||
case 'h': return val.H;
|
||||
case 'hh': return pad(val.H, 2);
|
||||
default: throw 'bad hour format: ' + fmt;
|
||||
} break;
|
||||
case 'M': switch(fmt) { /* minutes */
|
||||
case 'm': return val.M;
|
||||
case 'mm': return pad(val.M, 2);
|
||||
default: throw 'bad minute format: ' + fmt;
|
||||
} break;
|
||||
case 's': switch(fmt) { /* seconds */
|
||||
case 's': return val.S;
|
||||
case 'ss': return pad(val.S, 2);
|
||||
case 'ss.0': return pad(val.S,2) + "." + Math.round(10*val.u);
|
||||
default: throw 'bad second format: ' + fmt;
|
||||
} break;
|
||||
case 'Z': switch(fmt) {
|
||||
case '[h]': return val.D*24+val.H;
|
||||
default: throw 'bad abstime format: ' + fmt;
|
||||
} break;
|
||||
/* TODO: handle the ECMA spec format ee -> yy */
|
||||
case 'e': { return val.y; } break;
|
||||
case 'A': return (val.h>=12 ? 'P' : 'A') + fmt.substr(1);
|
||||
default: throw 'bad format type ' + type + ' in ' + fmt;
|
||||
}
|
||||
};
|
||||
String.prototype.reverse = function() { return this.split("").reverse().join(""); };
|
||||
var commaify = function(s) { return s.reverse().replace(/.../g,"$&,").reverse().replace(/^,/,""); };
|
||||
var write_num = function(type, fmt, val) {
|
||||
if(type === '(') {
|
||||
var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
|
||||
if(val >= 0) return write_num('n', ffmt, val);
|
||||
return '(' + write_num('n', ffmt, -val) + ')';
|
||||
}
|
||||
var mul = 0, o;
|
||||
fmt = fmt.replace(/%/g,function(x) { mul++; return ""; });
|
||||
if(mul !== 0) return write_num(type, fmt, val * Math.pow(10,2*mul)) + fill("%",mul);
|
||||
if(fmt.indexOf("E") > -1) {
|
||||
var idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
|
||||
if(fmt == '##0.0E+0') {
|
||||
var ee = Number(val.toExponential(0).substr(3))%3;
|
||||
o = (val/Math.pow(10,ee%3)).toPrecision(idx+1+(ee%3)).replace(/^([+-]?)([0-9]*)\.([0-9]*)[Ee]/,function($$,$1,$2,$3) { return $1 + $2 + $3.substr(0,ee) + "." + $3.substr(ee) + "E"; });
|
||||
} else o = val.toExponential(idx);
|
||||
if(fmt.match(/E\+00$/) && o.match(/e[+-][0-9]$/)) o = o.substr(0,o.length-1) + "0" + o[o.length-1];
|
||||
if(fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/,"e");
|
||||
return o.replace("e","E");
|
||||
}
|
||||
if(fmt[0] === "$") return "$"+write_num(type,fmt.substr(fmt[1]==' '?2:1),val);
|
||||
var r, ff, aval = val < 0 ? -val : val, sign = val < 0 ? "-" : "";
|
||||
if((r = fmt.match(/# (\?+) \/ (\d+)/))) {
|
||||
var den = Number(r[2]), rnd = Math.round(aval * den), base = Math.floor(rnd/den);
|
||||
var myn = (rnd - base*den), myd = den;
|
||||
return sign + (base?base:"") + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[2].length) : pad(myn,r[1].length," ") + "/" + pad(myd,r[2].length));
|
||||
}
|
||||
switch(fmt) {
|
||||
case "0": return Math.round(val);
|
||||
case "0.0": o = Math.round(val*10);
|
||||
return String(o/10).replace(/^([^\.]+)$/,"$1.0").replace(/\.$/,".0");
|
||||
case "0.00": o = Math.round(val*100);
|
||||
return String(o/100).replace(/^([^\.]+)$/,"$1.00").replace(/\.$/,".00").replace(/\.([0-9])$/,".$1"+"0");
|
||||
case "0.000": o = Math.round(val*1000);
|
||||
return String(o/1000).replace(/^([^\.]+)$/,"$1.000").replace(/\.$/,".000").replace(/\.([0-9])$/,".$1"+"00").replace(/\.([0-9][0-9])$/,".$1"+"0");
|
||||
case "#,##0": return sign + commaify(String(Math.round(aval)));
|
||||
case "#,##0.0": r = Math.round((val-Math.floor(val))*10); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + r;
|
||||
case "#,##0.00": r = Math.round((val-Math.floor(val))*100); return val < 0 ? "-" + write_num(type, fmt, -val) : commaify(String(Math.floor(val))) + "." + (r < 10 ? "0"+r:r);
|
||||
case "# ? / ?": ff = frac(aval, 9, true); return sign + (ff[0]||"") + " " + (ff[1] === 0 ? " " : ff[1] + "/" + ff[2]);
|
||||
case "# ?? / ??": ff = frac(aval, 99, true); return sign + (ff[0]||"") + " " + (ff[1] ? pad(ff[1],2," ") + "/" + rpad(ff[2],2," ") : " ");
|
||||
case "# ??? / ???": ff = frac(aval, 999, true); return sign + (ff[0]||"") + " " + (ff[1] ? pad(ff[1],3," ") + "/" + rpad(ff[2],3," ") : " ");
|
||||
default:
|
||||
}
|
||||
throw new Error("unsupported format |" + fmt + "|");
|
||||
};
|
||||
function split_fmt(fmt) {
|
||||
var out = [];
|
||||
var in_str = -1;
|
||||
for(var i = 0, j = 0; i < fmt.length; ++i) {
|
||||
if(in_str != -1) { if(fmt[i] == '"') in_str = -1; continue; }
|
||||
if(fmt[i] == "_" || fmt[i] == "*" || fmt[i] == "\\") { ++i; continue; }
|
||||
if(fmt[i] == '"') { in_str = i; continue; }
|
||||
if(fmt[i] != ";") continue;
|
||||
out.push(fmt.slice(j,i));
|
||||
j = i+1;
|
||||
}
|
||||
out.push(fmt.slice(j));
|
||||
if(in_str !=-1) throw "Format |" + fmt + "| unterminated string at " + in_str;
|
||||
return out;
|
||||
}
|
||||
SSF._split = split_fmt;
|
||||
function eval_fmt(fmt, v, opts, flen) {
|
||||
var out = [], o = "", i = 0, c = "", lst='t', q = {}, dt;
|
||||
fixopts(opts = (opts || {}));
|
||||
var hr='H';
|
||||
/* Tokenize */
|
||||
while(i < fmt.length) {
|
||||
switch((c = fmt[i])) {
|
||||
case '"': /* Literal text */
|
||||
for(o="";fmt[++i] !== '"' && i < fmt.length;) o += fmt[i];
|
||||
out.push({t:'t', v:o}); ++i; break;
|
||||
case '\\': var w = fmt[++i], t = "()".indexOf(w) === -1 ? 't' : w;
|
||||
out.push({t:t, v:w}); ++i; break;
|
||||
case '_': out.push({t:'t', v:" "}); i+=2; break;
|
||||
case '@': /* Text Placeholder */
|
||||
out.push({t:'T', v:v}); ++i; break;
|
||||
/* Dates */
|
||||
case 'm': case 'd': case 'y': case 'h': case 's': case 'e':
|
||||
if(v < 0) return "";
|
||||
if(!dt) dt = parse_date_code(v, opts);
|
||||
o = fmt[i]; while(fmt[++i] === c) o+=c;
|
||||
if(c === 's' && fmt[i] === '.' && fmt[i+1] === '0') { o+='.'; while(fmt[++i] === '0') o+= '0'; }
|
||||
if(c === 'm' && lst.toLowerCase() === 'h') c = 'M'; /* m = minute */
|
||||
if(c === 'h') c = hr;
|
||||
q={t:c, v:o}; out.push(q); lst = c; break;
|
||||
case 'A':
|
||||
if(!dt) dt = parse_date_code(v, opts);
|
||||
q={t:c,v:"A"};
|
||||
if(fmt.substr(i, 3) === "A/P") {q.v = dt.H >= 12 ? "P" : "A"; q.t = 'T'; hr='h';i+=3;}
|
||||
else if(fmt.substr(i,5) === "AM/PM") { q.v = dt.H >= 12 ? "PM" : "AM"; q.t = 'T'; i+=5; hr='h'; }
|
||||
else q.t = "t";
|
||||
out.push(q); lst = c; break;
|
||||
case '[': /* TODO: Fix this -- ignore all conditionals and formatting */
|
||||
o = c;
|
||||
while(fmt[i++] !== ']') o += fmt[i];
|
||||
if(o == "[h]") out.push({t:'Z', v:o});
|
||||
break;
|
||||
/* Numbers */
|
||||
case '0': case '#':
|
||||
o = c; while("0#?.,E+-%".indexOf(c=fmt[++i]) > -1) o += c;
|
||||
out.push({t:'n', v:o}); break;
|
||||
case '?':
|
||||
o = fmt[i]; while(fmt[++i] === c) o+=c;
|
||||
q={t:c, v:o}; out.push(q); lst = c; break;
|
||||
case '*': ++i; if(fmt[i] == ' ') ++i; break; // **
|
||||
case '(': case ')': out.push({t:(flen===1?'t':c),v:c}); ++i; break;
|
||||
case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9':
|
||||
o = fmt[i]; while("0123456789".indexOf(fmt[++i]) > -1) o+=fmt[i];
|
||||
out.push({t:'D', v:o}); break;
|
||||
case ' ': out.push({t:c,v:c}); ++i; break;
|
||||
default:
|
||||
if("$-+/():!^&'~{}<>=".indexOf(c) === -1)
|
||||
throw 'unrecognized character ' + fmt[i] + ' in ' + fmt;
|
||||
out.push({t:'t', v:c}); ++i; break;
|
||||
}
|
||||
}
|
||||
|
||||
/* walk backwards */
|
||||
for(i=out.length-1, lst='t'; i >= 0; --i) {
|
||||
switch(out[i].t) {
|
||||
case 'h': case 'H': out[i].t = hr; lst='h'; break;
|
||||
case 'd': case 'y': case 's': case 'M': case 'e': lst=out[i].t; break;
|
||||
case 'm': if(lst === 's') out[i].t = 'M'; break;
|
||||
}
|
||||
}
|
||||
|
||||
/* replace fields */
|
||||
for(i=0; i < out.length; ++i) {
|
||||
switch(out[i].t) {
|
||||
case 't': case 'T': case ' ': break;
|
||||
case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A': case 'e': case 'Z':
|
||||
out[i].v = write_date(out[i].t, out[i].v, dt);
|
||||
out[i].t = 't'; break;
|
||||
case 'n': case '(':
|
||||
var jj = i+1;
|
||||
while(out[jj] && ("? D".indexOf(out[jj].t) > -1 || out[i].t == '(' && (out[jj].t == ')' || out[jj].t == 'n') || out[jj].t == 't' && (out[jj].v == '/' || out[jj].v == '$' || (out[jj].v == ' ' && (out[jj+1]||{}).t == '?')))) {
|
||||
if(out[jj].v!==' ') out[i].v += ' ' + out[jj].v;
|
||||
delete out[jj]; ++jj;
|
||||
}
|
||||
out[i].v = write_num(out[i].t, out[i].v, v);
|
||||
out[i].t = 't';
|
||||
i = jj; break;
|
||||
default: throw "unrecognized type " + out[i].t;
|
||||
}
|
||||
}
|
||||
|
||||
return out.map(function(x){return x.v;}).join("");
|
||||
}
|
||||
SSF._eval = eval_fmt;
|
||||
function choose_fmt(fmt, v, o) {
|
||||
if(typeof fmt === 'number') fmt = table_fmt[fmt];
|
||||
if(typeof fmt === "string") fmt = split_fmt(fmt);
|
||||
var l = fmt.length;
|
||||
switch(fmt.length) {
|
||||
case 1: fmt = [fmt[0], fmt[0], fmt[0], "@"]; break;
|
||||
case 2: fmt = [fmt[0], fmt[fmt[1] === "@"?0:1], fmt[0], "@"]; break;
|
||||
case 4: break;
|
||||
default: throw "cannot find right format for |" + fmt + "|";
|
||||
}
|
||||
if(typeof v !== "number") return [fmt.length, fmt[3]];
|
||||
return [l, v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2]];
|
||||
}
|
||||
var format = function format(fmt,v,o) {
|
||||
fixopts(o = (o||{}));
|
||||
if(fmt === 0 || (typeof fmt === "string" && fmt.toLowerCase() === "general")) return general_fmt(v, o);
|
||||
if(typeof fmt === 'number') fmt = table_fmt[fmt];
|
||||
var f = choose_fmt(fmt, v, o);
|
||||
return eval_fmt(f[1], v, o, f[0]);
|
||||
};
|
||||
|
||||
SSF._choose = choose_fmt;
|
||||
SSF._table = table_fmt;
|
||||
SSF.load = function(fmt, idx) { table_fmt[idx] = fmt; };
|
||||
SSF.format = format;
|
||||
};
|
||||
make_ssf(typeof exports !== 'undefined' ? exports : SSF);
|
||||
Loading…
Reference in New Issue
Block a user