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Add functions #2

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3d6a1a5
Add functions
SvetlanaReutskaya Mar 12, 2017
90ba526
eslint say 0 wrongs
SvetlanaReutskaya Mar 12, 2017
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54 changes: 54 additions & 0 deletions graph.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,54 @@
'use strict';
function Rib(vertex1, vertex2, length) {
this.begin = vertex1;
this.end = vertex2;
this.len = length;
}


function Graph() {
this.ribs = new Array();
}

Graph.prototype.add = function(vertex1, vertex2, length) {
if (!this.find(vertex1, vertex2, length)) {
const rib1 = new Rib(vertex1, vertex2, length);
this.ribs.push(rib1);
} else console.log('Rib is here!');
};

Graph.prototype.remove = function(vertex1, vertex2, length) {
let i;
for (i = 0; i < this.ribs.length; i++) {
if (this.ribs[i].begin === vertex1) {
if (this.ribs[i].end === vertex2) {
if (this.ribs[i].len === length) this.ribs.splice(i, 1);
}
}
}
};

Graph.prototype.find = function(vertex1, vertex2, length) {
let i;
for (i = 0; i < this.ribs.length; i++) {
if (this.ribs[i].begin === vertex1) {
if (this.ribs[i].end === vertex2) {
if (this.ribs[i].len === length) return true;
}
}
return false;
}
};

Graph.prototype.paint = function() {
let i;
for (i = 0; i < this.ribs.length; i++) {
console.log(this.ribs[i]);
}
};

const Ass = new Graph();
Ass.add(1, 2, 3);
Ass.add(2, 4, 5);
Ass.remove(2, 4, 5);
Ass.paint();