🥭 decorate code

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2018-21 Subhajit Sahu
+Copyright (c) 2018-22 Subhajit Sahu
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,4 +1,6 @@
-Detailed [nutrient composition] of 528 key foods in India.
+Detailed [nutrient composition] of 528 key foods in India.<br>
+📦 [Node.js](https://www.npmjs.com/package/@ifct2017/compositions),
+📜 [Files](https://unpkg.com/@ifct2017/compositions/).
 
 > This is part of package [ifct2017].<br>
 > Online database: [ifct2017.github.io].
@@ -41,7 +43,8 @@ compositions.csv() // → path of csv file
 <br>
 <br>
 
-[![](https://i.imgur.com/D5UYmbD.jpg)](http://ifct2017.com/)
+[![](https://i.imgur.com/D5UYmbD.jpg)](http://ifct2017.com/)<br>
+[![ORG](https://img.shields.io/badge/org-ifct2017-green?logo=Org)](https://ifct2017.github.io)
 
 > Data was obtained from the book [Indian Food Composition Tables 2017].<br>
 > Food composition values were measured by [National Institute of Nutrition, Hyderabad].<br>

build.js

@@ -1,9 +1,9 @@
-const descriptions = require('@ifct2017/descriptions')
-const groups = require('@ifct2017/groups');
+const path  = require('path');
+const fs    = require('fs');
+const os    = require('os');
 const parse = require('csv-parse');
-const path = require('path');
-const fs = require('fs');
-const os = require('os');
+const descriptions = require('@ifct2017/descriptions')
+const groups       = require('@ifct2017/groups');
 
 const BASE = ['code', 'name', 'scie', 'lang', 'grup', 'regn', 'tags'];
 
@@ -39,12 +39,12 @@ var dat = {
   regn: [],
   tags: [],
 };
-var di = 0;
+var di  = 0;
 var map = new Map();
 var factors = null;
 var renames = null;
-var sums = null;
-var orders = null;
+var sums    = null;
+var orders  = null;
 var descCorpus;
 var grupCorpus;
 groups.load();
@@ -54,15 +54,15 @@ function valParse(val, code, dat, i) {
   var f = factors.get(code);
   var fn = parseFloat(f.replace(/\*.*/, ''));
   var fi = f.indexOf('*'), fk = fi>=0? f.substring(fi+1):null;
-  var z = (parseFloat(val)||0)*fn*(fk? parseFloat(dat[fk][i])||0:1);
-  // z = parseFloat(z.toExponential((significantDigits(parseFloat(val))||1)-1));
-  return round(z);
+  var a = (parseFloat(val)||0)*fn*(fk? parseFloat(dat[fk][i])||0:1);
+  // a = parseFloat(a.toExponential((significantDigits(parseFloat(val))||1)-1));
+  return round(a);
 }
 
 
 function nameSci(str) {
   var bgn = str.lastIndexOf('(');
-  if(bgn<0) return '';
+  if (bgn<0) return '';
   var end = str.lastIndexOf(')');
   end = end<0? str.length:end;
   var sci = str.substring(bgn+1, end).trim();
@@ -72,7 +72,7 @@ function nameSci(str) {
 
 function nameBas(str) {
   var sci = nameSci(str);
-  if(!sci) return str.trim();
+  if (!sci) return str.trim();
   return str.replace(new RegExp(`\\(\\s*${sci}\\s*\\)`), '').trim();
 }
 
@@ -89,20 +89,20 @@ function readAssetRow(row) {
   dat.grup[i] = grupCorpus.get(cod[0]).group;
   dat.regn[i] = parseInt(row.regn.trim(), 10);
   dat.tags[i] = grupCorpus.get(cod[0]).tags.trim();
-  for(var k in row) {
-    if(BASE.includes(k)) continue;
+  for (var k in row) {
+    if (BASE.includes(k)) continue;
     var val = row[k].trim().split('±'), kt = renames.get(k)||k;
-    if(!dat[kt]) { dat[kt] = []; dat[kt+'_e'] = []; }
+    if (!dat[kt]) { dat[kt] = []; dat[kt+'_e'] = []; }
     dat[kt][i] = valParse(val[0]||'0', k, dat, i);
     dat[kt+'_e'][i] = valParse(val[1]||'0', k, dat, i);
   }
 }
 
 function readAsset(pth) {
-  return new Promise((fres) => {
-    var stm = fs.createReadStream(pth).pipe(parse({columns: true, comment: '#'}));
-    stm.on('data', readAssetRow);
-    stm.on('end', () => fres());
+  return new Promise(resolve => {
+    var stream = fs.createReadStream(pth).pipe(parse({columns: true, comment: '#'}));
+    stream.on('data', readAssetRow);
+    stream.on('end', () => resolve());
   });
 }
 
@@ -111,39 +111,39 @@ function readAsset(pth) {
 
 function nullToZero(d) {
   var K = Object.keys(d);
-  for(var k of K) {
-    for(var i=0; i<di; i++)
+  for (var k of K) {
+    for (var i=0; i<di; i++)
       d[k][i] = d[k][i]!=null? d[k][i]:0;
   }
 }
 
 function sumColumns(d, i, ks) {
-  var z = 0;
-  for(var k of ks)
-    z += d[k][i];
-  return z;
+  var a = 0;
+  for (var k of ks)
+    a += d[k][i];
+  return a;
 }
 
 function sumAll(d) {
-  for(var [k, exp] of sums) {
+  for (var [k, exp] of sums) {
     var sumk = exp.replace(/\s/g, '').split('+'); d[k] = d[k]||[];
-    for(var i=0; i<di; i++)
-      d[k][i] = d[k][i]||round(sumColumns(d, i, sumk));
+    for (var i=0; i<di; i++)
+      d[k][i] = d[k][i] || round(sumColumns(d, i, sumk));
   }
 }
 
 function orderAll(d) {
-  var z = {};
-  for(var k in d) {
-    if(k in z) continue;
-    for(var ak of orders.get(k)||[]) {
-      z[ak] = d[ak];
+  var a = {};
+  for (var k in d) {
+    if (k in a) continue;
+    for (var ak of orders.get(k) || []) {
+      a[ak] = d[ak];
       var ake = ak+'_e';
-      if(ake in d) z[ake] = d[ake];
+      if (ake in d) a[ake] = d[ake];
     }
-    z[k] = d[k];
+    a[k] = d[k];
   }
-  return z;
+  return a;
 }
 
 
@@ -152,27 +152,28 @@ function orderAll(d) {
 async function build() {
   grupCorpus = groups.load();
   descCorpus = await descriptions.load();
-  factors = await readCsv('configs/factors.csv', (acc, r) => acc.set(r.code, r.factor), new Map());
-  renames = await readCsv('configs/renames.csv', (acc, r) => acc.set(r.code, r.actual), new Map());
-  sums = await readCsv('configs/sums.csv', (acc, r) => acc.set(r.code, r.expression), new Map());
-  orders = await readCsv('configs/orders.csv', (acc, r) => {
-    var arr = acc.get(r.before)||[];
+  factors = await readCsv('configs/factors.csv', (acc, r) => acc.set(r.code, r.factor),     new Map());
+  renames = await readCsv('configs/renames.csv', (acc, r) => acc.set(r.code, r.actual),     new Map());
+  sums    = await readCsv('configs/sums.csv',    (acc, r) => acc.set(r.code, r.expression), new Map());
+  orders  = await readCsv('configs/orders.csv',  (acc, r) => {
+    var arr = acc.get(r.before) || [];
     acc.set(r.before, arr);
     arr.push(r.code);
   }, new Map());
-  for(var file of fs.readdirSync('assets'))
+  for (var file of fs.readdirSync('assets'))
     await readAsset(path.join('assets', file));
   nullToZero(dat);
   sumAll(dat);
   dat = orderAll(dat);
-  var ks = Object.keys(dat), z = ks.join()+os.EOL;
-  for(var i=0; i<di; i++) {
-    for(var k of ks) {
+  var ks = Object.keys(dat);
+  var a  = ks.join() + os.EOL;
+  for (var i=0; i<di; i++) {
+    for (var k of ks) {
       var v = dat[k][i];
-      z += JSON.stringify(v==null? 0:v)+',';
+      a += JSON.stringify(v==null? 0:v)+',';
     }
-    z = z.substring(0, z.length-1)+os.EOL;
+    a = a.substring(0, a.length-1)+os.EOL;
   }
-  fs.writeFileSync('index.csv', z);
+  fs.writeFileSync('index.csv', a);
 }
 build();

index.js

@@ -1,13 +1,14 @@
-const fs = require('fs');
+const fs   = require('fs');
 const path = require('path');
 const lunr = require('lunr');
-const parse = require('csv-parse');
+const csvx = require('csv-parse');
 const esql = require('sql-extra');
 
 const TEXTCOLS = new Set(['code', 'name', 'scie', 'lang', 'grup', 'tags']);
+
 var corpus = new Map();
-var index = null;
-var ready = null;
+var index  = null;
+var ready  = null;
 
 
 
@@ -41,31 +42,31 @@ function createFunctionLangTags(tab) {
 function createTable(tab, cols, opt={}, a='') {
   var pre = ['code', 'name', 'scie', 'lang', 'grup', 'regn', 'tags'];
   a += `CREATE TABLE IF NOT EXISTS "${tab}" (`;
-  for(var c of pre) {
+  for (var c of pre) {
     var typ = c==='regn'? 'INT':'TEXT';
     a += ` "${c}" ${typ} NOT NULL,`;
   }
-  for(var c in cols) {
-    if(pre.includes(c)) continue;
+  for (var c in cols) {
+    if (pre.includes(c)) continue;
     a += ` "${c}" REAL NOT NULL,`;
   }
-  if(opt.pk) a += ` PRIMARY KEY ("code"), `;
+  if (opt.pk) a += ` PRIMARY KEY ("code"), `;
   a = a.endsWith(', ')? a.substring(0, a.length-2) : a;
   a += `);\n`;
   return a;
 }
 
 function insertIntoBegin(tab, cols, a='') {
   a += `INSERT INTO "${tab}" (`;
-  for(var c in cols)
+  for (var c in cols)
     a += `"${c}", `;
   a = a.endsWith(', ')? a.substring(0, a.length-2) : a;
   a += ') VALUES\n(';
   return a;
 }
 
 function insertIntoMid(val, a='') {
-  for(var k in val)
+  for (var k in val)
     a += `'${val[k]}', `;
   a = a.endsWith(', ')? a.substring(0, a.length-2) : a;
   a += `),\n(`;
@@ -82,20 +83,20 @@ function sql(tab='compositions', opt={}) {
   var i = -1, cols = null, a = '';
   var opt = Object.assign({pk: 'code', index: true}, opt);
   var tsv = tsvector(tab, {code: 'A', name: 'B', scie: 'B', lang: 'B', grup: 'C', tags: 'C'});
-  var stream = fs.createReadStream(csv()).pipe(parse({columns: true, comment: '#'}));
-  return new Promise((fres, frej) => {
-    stream.on('error', frej);
+  var stream = fs.createReadStream(csv()).pipe(csvx.parse({columns: true, comment: '#'}));
+  return new Promise((resolve, reject) => {
+    stream.on('error', reject);
     stream.on('data', (r) => {
-      if(++i===0) { cols = r; a = createTable(tab, cols, opt, a); a = insertIntoBegin(tab, cols, a); }
+      if (++i===0) { cols = r; a = createTable(tab, cols, opt, a); a = insertIntoBegin(tab, cols, a); }
       a = insertIntoMid(r, a);
     });
     stream.on('end', () => {
-      a = insertIntoEnd(a);
+      a  = insertIntoEnd(a);
       a += createFunctionLangTags(tab);
       a += esql.createView(`${tab}_tsvector`, `SELECT *, ${tsv} AS "tsvector" FROM "${tab}"`);
       a += esql.createIndex(`${tab}_tsvector_idx`, tab, `(${tsv})`, {method: 'GIN'});
-      a = esql.setupTable.index(tab, cols, opt, a);
-      fres(a);
+      a  = esql.setupTable.index(tab, cols, opt, a);
+      resolve(a);
     });
   });
 }
@@ -105,16 +106,16 @@ function sql(tab='compositions', opt={}) {
 
 function loadRow(row) {
   var a = {};
-  for(var k in row) {
-    if(TEXTCOLS.has(k)) a[k] = row[k];
+  for (var k in row) {
+    if (TEXTCOLS.has(k)) a[k] = row[k];
     else a[k] = parseFloat(row[k]);
   }
   return a;
 }
 
 function loadCorpus() {
   return new Promise((fres) => {
-    var s = fs.createReadStream(csv()).pipe(parse({columns: true, comment: '#'}));
+    var s = fs.createReadStream(csv()).pipe(csvx.parse({columns: true, comment: '#'}));
     s.on('data', (r) => corpus.set(r.code, loadRow(r)));
     s.on('end', fres);
   });
@@ -129,7 +130,7 @@ function createIndex() {
     this.field('lang');
     this.field('grup');
     this.field('tags');
-    for(var r of corpus.values()) {
+    for (var r of corpus.values()) {
       var {code, name, scie, lang, grup, tags} = r;
       name = name.replace(/^(\w+),/g, '$1 $1 $1 $1,');
       lang = lang.replace(/\[.*?\]/g, '');
@@ -158,7 +159,7 @@ function matchRate(m) {
 
 function compositions(txt) {
   if (!index) { load(); return []; }
-  var a = [], txt = txt.replace(/\W/g, ' ');
+  var a  = [], txt = txt.replace(/\W/g, ' ');
   var ms = index.search(txt), max = 0;
   for (var m of ms)
     max = Math.max(max, matchRate(m));
@@ -167,6 +168,6 @@ function compositions(txt) {
   return a;
 }
 compositions.load = load;
-compositions.csv = csv;
-compositions.sql = sql;
+compositions.csv  = csv;
+compositions.sql  = sql;
 module.exports = compositions;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ifct2017/compositions",
-  "version": "2.0.5",
+  "version": "2.0.6",
   "description": "Detailed nutrient composition of 528 key foods in India.",
   "main": "index.js",
   "scripts": {