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Commit 8bed54e

Browse files
Exportable data structures
All data structures will be exported going forward. Array and Hash Table implementations were corrected.
1 parent 6fc66ea commit 8bed54e

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2 files changed

+47
-37
lines changed

2 files changed

+47
-37
lines changed

‎Data-Structures/Arrays/Implementation.ts

Lines changed: 28 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@
22

33
type NumIndexedObject = { [index: number]: any };
44

5-
class MyArray<T> {
5+
exportclass MyArray<T> {
66

77
public length: number;
88
private data: NumIndexedObject;
@@ -83,39 +83,43 @@ class MyArray<T> {
8383

8484

8585

86-
let helloArray = new MyArray<string>();
86+
//---------------------------------------------------------------------
87+
// ---------- MAIN PROGRAM ----------
88+
//---------------------------------------------------------------------
89+
if (import.meta.main) {
8790

88-
helloArray.push('Hello'); // O(1)
89-
helloArray.push('world');
90-
console.log(helloArray);
91+
let helloArray = new MyArray<string>();
9192

92-
helloArray.pop(); // O(1)
93-
console.log(helloArray);
93+
helloArray.push('Hello'); // O(1)
94+
helloArray.push('world');
95+
console.log(helloArray);
9496

95-
helloArray.push('Deno');
96-
helloArray.push('!');
97-
console.log(helloArray);
97+
helloArray.pop(); // O(1)
98+
console.log(helloArray);
9899

99-
console.log('At index 2:', helloArray.get(2));
100+
helloArray.push('Deno');
101+
helloArray.push('!');
102+
console.log(helloArray);
100103

101-
// -------------------------------------------
104+
console.log('At index 2:',helloArray.get(2));
102105

103-
letsokka=newMyArray<string>();
106+
// -------------------------------------------
104107

105-
sokka.push('s');
106-
sokka.push('o');
107-
sokka.push('c');
108-
sokka.push('k');
109-
sokka.push('a');
110-
console.log(sokka);
108+
let sokka = new MyArray<string>();
111109

112-
console.log('Element deleted:', sokka.deleteIndex(2)); // O(n)
113-
console.log(sokka);
114-
115-
sokka.insertItemAtIndex(2, 'k'); // O(n)
116-
console.log(sokka);
110+
sokka.push('s');
111+
sokka.push('o');
112+
sokka.push('c');
113+
sokka.push('k');
114+
sokka.push('a');
115+
console.log(sokka);
117116

117+
console.log('Element deleted:', sokka.deleteIndex(2)); // O(n)
118+
console.log(sokka);
118119

120+
sokka.insertItemAtIndex(2, 'k'); // O(n)
121+
console.log(sokka);
122+
}
119123

120124
// --------------------------- Terminal Output: ---------------------------
121125
// MyArray { length: 2, data: { 0: "Hello", 1: "world" }}

‎Data-Structures/Hash-Tables/Implementation.ts

Lines changed: 19 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
// RUN: deno run Data-Structures/Hash-Tables/Implementation.ts
22

3-
class HashTable {
3+
exportclass HashTable {
44
private size: number;
55
private data: Array<Array<any>>;
66

@@ -80,21 +80,27 @@ class HashTable {
8080
}
8181

8282
public testHashFunction() {
83-
console.log(hashTable._hash('grapes'));
84-
console.log(hashTable._hash('grapess'));
85-
console.log(hashTable._hash('grapes'));
83+
console.log(this._hash('grapes'));
84+
console.log(this._hash('grapess'));
85+
console.log(this._hash('grapes'));
8686
}
8787
}
8888

89-
const hashTable = new HashTable(16);
90-
// hashTable.testHashFunction();
89+
//---------------------------------------------------------------------
90+
// ---------- MAIN PROGRAM ----------
91+
//---------------------------------------------------------------------
92+
if (import.meta.main) {
9193

92-
hashTable.set('grapes', 27);
93-
hashTable.set('apples', 6);
94-
hashTable.set('tangerines', 12);
94+
const hashTable = new HashTable(16);
95+
// hashTable.testHashFunction();
9596

96-
console.log('apples:', hashTable.get('apples'));
97-
console.log('grapes:', hashTable.get('grapes'));
97+
hashTable.set('grapes', 27); // Θ(1)
98+
hashTable.set('apples', 6);
99+
hashTable.set('tangerines', 12);
98100

99-
console.log(hashTable.keys());
100-
console.log(hashTable.values());
101+
console.log('apples:', hashTable.get('apples'));
102+
console.log('grapes:', hashTable.get('grapes'));
103+
104+
console.log(hashTable.keys());
105+
console.log(hashTable.values());
106+
}

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