Add endpoints and game utilities

src/utils/game.ts

@@ -0,0 +1,46 @@
+export function addLetter(key: any, current: string, letter: string) {
+	let indexes = key[letter];
+	for (const i of indexes) {
+		current = current.slice(0, i) + letter.toUpperCase() + current.slice(i+1);
+	};
+	return current;
+};
+
+export function convertToKey(phrase: string) {
+	let key: {[index: string]: number[]} = {};
+	for (var i = 0; i < phrase.length; i++) {
+		let letter = phrase[i].toUpperCase();
+		if (!letter.match(/[a-zA-Z]/)) { continue };
+		if (key[letter] == null) {
+			key[letter] = [];
+		};
+		key[letter].push(i);
+	};
+	return key;
+};
+
+export function anonymizePhrase(phrase: string) {
+	let anon = ``;
+	for (const letter of phrase) {
+		if (letter.match(/[A-Za-z]/)) {
+			anon += `_`;
+		} else {
+			anon += letter;
+		};
+	};
+	return anon;
+};
+
+export function spacePhrase(phrase: string) {
+	let spaced = ``;
+	for (const letter of phrase) {
+		if (letter.match(/[A-Za-z]/)) {
+			spaced += `${letter} `;
+		} else if (letter == ` `) {
+			spaced += `█ `;
+		} else {
+			spaced += letter;
+		};
+	};
+	return spaced;
+};