Method numberToIdentifierContinuation

lib/Template.js:197–229

* Number to identifier continuation. * @param {number} n number to convert to ident * @returns {string} returns single character ident

(n)

	 * @returns {string} returns single character ident
	 */
	static numberToIdentifierContinuation(n) {
		if (n >= NUMBER_OF_IDENTIFIER_CONTINUATION_CHARS) {
			// use multiple letters
			return (
				Template.numberToIdentifierContinuation(
					n % NUMBER_OF_IDENTIFIER_CONTINUATION_CHARS
				) +
				Template.numberToIdentifierContinuation(
					Math.floor(n / NUMBER_OF_IDENTIFIER_CONTINUATION_CHARS)
				)
			);
		}

		// lower case
		if (n < DELTA_A_TO_Z) {
			return String.fromCharCode(START_LOWERCASE_ALPHABET_CODE + n);
		}
		n -= DELTA_A_TO_Z;

		// upper case
		if (n < DELTA_A_TO_Z) {
			return String.fromCharCode(START_UPPERCASE_ALPHABET_CODE + n);
		}
		n -= DELTA_A_TO_Z;

		// numbers
		if (n < 10) {
			return `${n}`;
		}

		if (n === 10) return "_";
		return "$";
	}

	/**
	 * Returns converted identity.