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초성 검색 여부 적용, 한글판단 함수에 ALL/One or more 옵션 적용 #10

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초성 검색 여부 적용, 한글판단 함수에 ALL/One or more 옵션 적용 #10

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43 changes: 43 additions & 0 deletions examples/search.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src='http://code.jquery.com/jquery-latest.min.js'></script>
<script type="text/javascript" src='../hangul.js'></script>
<script type="text/javascript">
function doDisassemble(){
var r = Hangul.disassemble($('#hangul_text').val().trim(), false);
$('#hangul_disassembled').text(r.join(''));
return r;
}
function doDisassembleCho(){
var r = Hangul.disassemble($('#hangul_text').val().trim(), true).map(function(t){return t[0];});
$('#hangul_disassembled').text(r.join(''));
return r;
}
function doSearch(){
var t = $('#hangul_text').val();
var r1 = Hangul.rangeSearch(t, $('#hangul_search').val(), $(":input:radio[name=hangul_searchCho]:checked").val() == 'on' );
var r2 = r1.map(function(a){return t.substr(a[0], a[1]-a[0]+1);})
$('#hangul_searched').text(r2);
return r1;
}
</script>
</head>
<body>
<div>
<textarea id="hangul_text" rows="10" cols="100">세종어제 훈민정음나라 말이 중국과 달라문자와는 서로 맞지 아니해서이런 까닭으로 어리석은 백성이 이르고자 할 바 있어도마침내 제 뜻을 능히 펴지 못한 사람이 많으니라내 이를 위하여 가엾이 여겨새로 스물여덟 자를 만드노니사람마다 하여 쉬이 익혀 날로 쓰며 편안케 하고자 할 따름이니라</textarea>
<a href="javascript:doDisassemble()">disassemble</a>
<a href="javascript:doDisassembleCho()">초성</a>
<div id="hangul_disassembled"></div>
</div>
<div>
<input id="hangul_search" type="text" value="ㅂㅅ"/>
초성검색 :
<input name="hangul_searchCho" type="radio" value="on" checked/>On
<input name="hangul_searchCho" type="radio" value="off" />Off
<br/>
<a href="javascript:doSearch()">search</a>
<div id="hangul_searched"></div>
</div>
</body>
</html>
111 changes: 92 additions & 19 deletions hangul.js
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Original file line number Diff line number Diff line change
Expand Up @@ -377,24 +377,37 @@
return result.join('');
};

var search = function(a, b){
var _search = function(a, b){
var ad = disassemble(a).join(''),
bd = disassemble(b).join('')
;

return ad.indexOf(bd);
};

var rangeSearch = function(haystack, needle){
var _searchCho = function(a, b){
var adc = disassemble(a, true).map(function(t){return t[0]}).join(''),
bd = disassemble(b).join('')
;
return adc.indexOf(bd);
}

var search = function(a, b, cho){
if(cho && _checkString(_isConsonantB, b, 'ALL')){
return _searchCho(a,b);
} else {
return _search(a,b);
}
};

var _rangeSearch = function(haystack, needle){
var hex = disassemble(haystack).join(''),
nex = disassemble(needle).join(''),
grouped = disassemble(haystack, true),
re = new RegExp(nex, 'gi'),
indices = [],
result;

if(!needle.length) return [];

while((result = re.exec(hex))) {
indices.push(result.index);
}
Expand All @@ -417,14 +430,42 @@
return [findStart(i), findEnd(i)];
});
};

var _rangeSearchCho = function(a, b){
var adc = disassemble(a, true).map(function(t){return t[0]}).join(''),
bd = disassemble(b).join(''),
re = new RegExp(bd, 'gi'),
indices = [],
result;
while((result = re.exec(adc))) {
indices.push(result.index);
}
return indices.map(function(i) {
return [i, i+bd.length-1]
});
};

function Searcher(string) {
var rangeSearch = function(haystack, needle, cho){
if(!needle.length) return [];
if(cho && _checkString(_isConsonantB, needle, 'ALL')){
return _rangeSearchCho(haystack,needle);
} else {
return _rangeSearch(haystack,needle);
}
};

function Searcher(string, cho) {
this.string = string;
this.disassembled = disassemble(string).join('');
this.cho = cho && _checkString(_isConsonantB, string, 'ALL');
}

Searcher.prototype.search = function(string) {
return disassemble(string).join('').indexOf(this.disassembled);
if(this.cho){
return disassemble(string, true).map(function(t){return t[0]}).join('').indexOf(this.disassembled);
} else {
return disassemble(string).join('').indexOf(this.disassembled);
}
};

var endsWithConsonant = function (string) {
Expand All @@ -446,6 +487,38 @@
return false;
};

var _option = function(o){
return (typeof o === 'string')?o.replace(/[-_ ]/,'').toUpperCase():o;
};

var _checkStringAll = function(f, c){
for(var i=0; i<c.length; i++){
if(!f(c.charCodeAt(i))) return false;
}
return true;
};

var _checkStringOneOrMore = function(f, c){
for(var i=0; i<c.length; i++){
if(f(c.charCodeAt(i))) return true;
}
return false;
}

var _checkString = function(f, c, o){
o = _option(o);
if(o == 'ALL'){
return _checkStringAll(f, c);
} else if(o == 'ONE'){
return _checkStringOneOrMore(f, c);
}
return f(c.charCodeAt(0));
};

var _isConsonantB = function(c){
return (typeof _isConsonant(c)) !== 'undefined';
}

var hangul = {
disassemble: disassemble,
d: disassemble, // alias for disassemble
Expand All @@ -455,35 +528,35 @@
rangeSearch: rangeSearch,
Searcher: Searcher,
endsWithConsonant: endsWithConsonant,
isHangul: function(c){
isHangul: function(c, o){
if (typeof c === 'string')
c = c.charCodeAt(0);
return _checkString(_isHangul, c, o)
return _isHangul(c);
},
isComplete: function(c){
isComplete: function(c, o){
if (typeof c === 'string')
c = c.charCodeAt(0);
return _checkString(_isHangul, c, o)
return _isHangul(c);
},
isConsonant: function(c){
isConsonant: function(c, o){
if (typeof c === 'string')
c = c.charCodeAt(0);
return (typeof _isConsonant(c)) !== 'undefined';
return _checkString(_isConsonantB, c, o);
return _isConsonantB(c);
},
isVowel: function(c){
isVowel: function(c, o){
if (typeof c === 'string')
c = c.charCodeAt(0);
return _checkString(_isJung, c, o);
return _isJung(c);
},
isCho: function(c){
isCho: function(c, o){
if (typeof c === 'string')
c = c.charCodeAt(0);
return _checkString(_isCho, c, o);
return _isCho(c);

},
isJong: function(c){
isJong: function(c, o){
if (typeof c === 'string')
c = c.charCodeAt(0);
return _checkString(_isJong, c, o);
return _isJong(c);
}
};
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