/// 초성
static CHO : [char;19] = [
	'ㄱ', 'ㄲ', 'ㄴ', 'ㄷ', 'ㄸ',
	'ㄹ', 'ㅁ', 'ㅂ', 'ㅃ', 'ㅅ',
	'ㅆ', 'ㅇ', 'ㅈ', 'ㅉ', 'ㅊ',
	'ㅋ', 'ㅌ', 'ㅍ', 'ㅎ' ];

/// 중성
static JUNG: [char;21] = [
	'ㅏ', 'ㅐ', 'ㅑ', 'ㅒ', 'ㅓ',
	'ㅔ', 'ㅕ', 'ㅖ', 'ㅗ', 'ㅘ',
	'ㅙ', 'ㅚ', 'ㅛ', 'ㅜ', 'ㅝ',
	'ㅞ', 'ㅟ', 'ㅠ', 'ㅡ', 'ㅢ',
	'ㅣ' ];

/// 종성
static JONG: [char;28] = [
	' ', 'ㄱ', 'ㄲ', 'ㄳ', 'ㄴ',
	'ㄵ', 'ㄶ', 'ㄷ', 'ㄹ', 'ㄺ',
	'ㄻ', 'ㄼ', 'ㄽ', 'ㄾ', 'ㄿ',
	'ㅀ', 'ㅁ', 'ㅂ', 'ㅄ', 'ㅅ',
	'ㅆ', 'ㅇ', 'ㅈ', 'ㅊ', 'ㅋ',
	'ㅌ', 'ㅍ', 'ㅎ' ];

/// 한글 소리마디(Hangul Syllables)를 한글 자모(Hangul Jamo)로 분리.
/// 다음 두 페이지를 참조하였습니다:
///  * http://westzero.tistory.com/112
///  * http://helloworld.naver.com/helloworld/76650
fn syllables_to_jamo( string: &str ) -> Vec<char>
{
	let mut v: Vec<char> = Vec::new();
	for c in string.chars()
	{
		let code = c as usize;

		if code < 0xAC00 || code > 0xD7A3
		{
			continue;
		}

		let a = code - 0xAC00;

		let cho  = a / (21*28);
		let jung = (a % (21*28)) / 28;
		let jong = a % (28);


		v.push( CHO[cho] );
		v.push( JUNG[jung] );

		if jong > 0
		{
			v.push( JONG[jong] );
		}
	}

	v
}

fn main()
{
	let jamo = syllables_to_jamo( "한글" );
	for c in jamo
	{
		print!( "{} ", c );
	}
}