Add empty lines for readability

tshemsedinov · tshemsedinov · commit f9c7181c86c8 · 2020-02-05T03:12:17.000+02:00
diff --git a/JavaScript/1-graph.js b/JavaScript/1-graph.js
@@ -6,6 +6,7 @@ class Vertex {
     this.data = data;
     this.links = new Map();
   }
+
   link(...args) {
     const distinct = new Set(args);
     const { links } = this;
@@ -22,6 +23,7 @@ class Cursor {
   constructor(vertices) {
     this.vertices = vertices;
   }
+
   linked(...names) {
     const { vertices } = this;
     const result = new Set();
@@ -41,6 +43,7 @@ class Graph {
     this.keyField = keyField;
     this.vertices = new Map();
   }
+
   add(data) {
     const vertex = new Vertex(this, data);
     const key = data[this.keyField];
@@ -49,6 +52,7 @@ class Graph {
     }
     return vertex;
   }
+
   select(query) {
     const vertices = new Set();
     for (const vertex of this.vertices.values()) {
@@ -75,24 +79,28 @@ const marcus = graph.add({
   born: 121,
   dynasty: 'Antonine',
 });
+
 const lucius = graph.add({
   name: 'Lucius Verus',
   city: 'Rome',
   born: 130,
   dynasty: 'Antonine',
 });
+
 const pius = graph.add({
   name: 'Antoninus Pius',
   city: 'Lanuvium',
   born: 86,
   dynasty: 'Antonine',
 });
+
 const hadrian = graph.add({
   name: 'Hadrian',
   city: 'Santiponce',
   born: 76,
   dynasty: 'Nerva–Trajan',
 });
+
 const trajan = graph.add({
   name: 'Trajan',
   city: 'Sevilla',
diff --git a/JavaScript/2-insert-link-to.js b/JavaScript/2-insert-link-to.js
@@ -6,6 +6,7 @@ class Vertex {
     this.data = data;
     this.links = new Map();
   }
+
   link(...args) {
     const distinct = new Set(args);
     const { links } = this;
@@ -22,6 +23,7 @@ class Cursor {
   constructor(vertices) {
     this.vertices = vertices;
   }
+
   linked(...names) {
     const { vertices } = this;
     const result = new Set();
@@ -41,6 +43,7 @@ class Graph {
     this.keyField = keyField;
     this.vertices = new Map();
   }
+
   add(data) {
     const vertex = new Vertex(this, data);
     const key = data[this.keyField];
@@ -49,6 +52,7 @@ class Graph {
     }
     return vertex;
   }
+
   select(query) {
     const vertices = new Set();
     for (const vertex of this.vertices.values()) {
@@ -63,6 +67,7 @@ class Graph {
     }
     return new Cursor(vertices);
   }
+
   link(source) {
     const { vertices } = this;
     const from = vertices.get(source);
@@ -77,6 +82,7 @@ class Graph {
       }
     };
   }
+
   insert(records) {
     for (const record of records) {
       this.add(record);
diff --git a/JavaScript/3-index.js b/JavaScript/3-index.js
@@ -8,6 +8,7 @@ class Vertex {
     this.data = data;
     this.links = new Map();
   }
+
   link(...args) {
     const distinct = new Set(args);
     const { links } = this;
@@ -24,6 +25,7 @@ class Cursor {
   constructor(vertices) {
     this.vertices = vertices;
   }
+
   linked(...names) {
     const { vertices } = this;
     const result = new Set();
@@ -44,6 +46,7 @@ class Graph {
     this.vertices = new Map();
     this.indices = new Map();
   }
+
   add(data) {
     const vertex = new Vertex(this, data);
     const key = data[this.keyField];
@@ -52,6 +55,7 @@ class Graph {
     }
     return vertex;
   }
+
   select(query) {
     let vertices;
     const keys = Object.keys(query);
@@ -73,6 +77,7 @@ class Graph {
     }
     return new Cursor(vertices);
   }
+
   link(from) {
     return {
       to(...destinations) {
@@ -82,6 +87,7 @@ class Graph {
       }
     };
   }
+
   insert(rows) {
     const vertices = [];
     for (const record of rows) {
@@ -102,6 +108,7 @@ class Graph {
     }
     return vertices;
   }
+
   index(key) {
     let idx = this.indices.get(key);
     if (!idx) {

Original file line number	Diff line number	Diff line change
`@@ -6,6 +6,7 @@ class Vertex {`
`6`	`6`	`this.data = data;`
`7`	`7`	`this.links = new Map();`
`8`	`8`	`}`
	`9`	`+`
`9`	`10`	`link(...args) {`
`10`	`11`	`const distinct = new Set(args);`
`11`	`12`	`const { links } = this;`
`@@ -22,6 +23,7 @@ class Cursor {`
`22`	`23`	`constructor(vertices) {`
`23`	`24`	`this.vertices = vertices;`
`24`	`25`	`}`
	`26`	`+`
`25`	`27`	`linked(...names) {`
`26`	`28`	`const { vertices } = this;`
`27`	`29`	`const result = new Set();`
`@@ -41,6 +43,7 @@ class Graph {`
`41`	`43`	`this.keyField = keyField;`
`42`	`44`	`this.vertices = new Map();`
`43`	`45`	`}`
	`46`	`+`
`44`	`47`	`add(data) {`
`45`	`48`	`const vertex = new Vertex(this, data);`
`46`	`49`	`const key = data[this.keyField];`
`@@ -49,6 +52,7 @@ class Graph {`
`49`	`52`	`}`
`50`	`53`	`return vertex;`
`51`	`54`	`}`
	`55`	`+`
`52`	`56`	`select(query) {`
`53`	`57`	`const vertices = new Set();`
`54`	`58`	`for (const vertex of this.vertices.values()) {`
`@@ -63,6 +67,7 @@ class Graph {`
`63`	`67`	`}`
`64`	`68`	`return new Cursor(vertices);`
`65`	`69`	`}`
	`70`	`+`
`66`	`71`	`link(source) {`
`67`	`72`	`const { vertices } = this;`
`68`	`73`	`const from = vertices.get(source);`
`@@ -77,6 +82,7 @@ class Graph {`
`77`	`82`	`}`
`78`	`83`	`};`
`79`	`84`	`}`
	`85`	`+`
`80`	`86`	`insert(records) {`
`81`	`87`	`for (const record of records) {`
`82`	`88`	`this.add(record);`
Original file line number	Diff line number	Diff line change
`@@ -8,6 +8,7 @@ class Vertex {`
`8`	`8`	`this.data = data;`
`9`	`9`	`this.links = new Map();`
`10`	`10`	`}`
	`11`	`+`
`11`	`12`	`link(...args) {`
`12`	`13`	`const distinct = new Set(args);`
`13`	`14`	`const { links } = this;`
`@@ -24,6 +25,7 @@ class Cursor {`
`24`	`25`	`constructor(vertices) {`
`25`	`26`	`this.vertices = vertices;`
`26`	`27`	`}`
	`28`	`+`
`27`	`29`	`linked(...names) {`
`28`	`30`	`const { vertices } = this;`
`29`	`31`	`const result = new Set();`
`@@ -44,6 +46,7 @@ class Graph {`
`44`	`46`	`this.vertices = new Map();`
`45`	`47`	`this.indices = new Map();`
`46`	`48`	`}`
	`49`	`+`
`47`	`50`	`add(data) {`
`48`	`51`	`const vertex = new Vertex(this, data);`
`49`	`52`	`const key = data[this.keyField];`
`@@ -52,6 +55,7 @@ class Graph {`
`52`	`55`	`}`
`53`	`56`	`return vertex;`
`54`	`57`	`}`
	`58`	`+`
`55`	`59`	`select(query) {`
`56`	`60`	`let vertices;`
`57`	`61`	`const keys = Object.keys(query);`
`@@ -73,6 +77,7 @@ class Graph {`
`73`	`77`	`}`
`74`	`78`	`return new Cursor(vertices);`
`75`	`79`	`}`
	`80`	`+`
`76`	`81`	`link(from) {`
`77`	`82`	`return {`
`78`	`83`	`to(...destinations) {`
`@@ -82,6 +87,7 @@ class Graph {`
`82`	`87`	`}`
`83`	`88`	`};`
`84`	`89`	`}`
	`90`	`+`
`85`	`91`	`insert(rows) {`
`86`	`92`	`const vertices = [];`
`87`	`93`	`for (const record of rows) {`
`@@ -102,6 +108,7 @@ class Graph {`
`102`	`108`	`}`
`103`	`109`	`return vertices;`
`104`	`110`	`}`
	`111`	`+`
`105`	`112`	`index(key) {`
`106`	`113`	`let idx = this.indices.get(key);`
`107`	`114`	`if (!idx) {`