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-rw-r--r--web/server/h2o/libh2o/misc/oktavia/tool/web/oktavia-search.jsx327
1 files changed, 0 insertions, 327 deletions
diff --git a/web/server/h2o/libh2o/misc/oktavia/tool/web/oktavia-search.jsx b/web/server/h2o/libh2o/misc/oktavia/tool/web/oktavia-search.jsx
deleted file mode 100644
index 22dc3f779..000000000
--- a/web/server/h2o/libh2o/misc/oktavia/tool/web/oktavia-search.jsx
+++ /dev/null
@@ -1,327 +0,0 @@
-import "oktavia.jsx";
-import "binary-util.jsx";
-import "query.jsx";
-import "query-string-parser.jsx";
-import "search-result.jsx";
-import "style.jsx";
-import "stemmer/stemmer.jsx";
-import "console.jsx";
-
-
-class _Result
-{
- var title : string;
- var url : string;
- var content : string;
- var score : int;
- function constructor (title : string, url : string, content : string, score : int)
- {
- this.title = title;
- this.url = url;
- this.content = content;
- this.score = score;
- }
-}
-
-class _Proposal
-{
- var options : string;
- var label : string;
- var count : int;
- function constructor (options : string, label : string, count : int)
- {
- this.options = options;
- this.label = label;
- this.count = count;
- }
-}
-
-class OktaviaSearch
-{
- var _oktavia : Oktavia;
- static var _stemmer : Nullable.<Stemmer> = null;
- static var _instance : Nullable.<OktaviaSearch> = null;
- var _queryString : Nullable.<string>;
- var _queries : Query[];
- var _highlight : string;
- var _callback : Nullable.<function(:int, :int):void>;
- var _entriesPerPage : int;
- var _currentPage : int;
- var _result : SearchUnit[];
- var _proposals : Proposal[];
- var _currentFolderDepth : int;
-
- function constructor (entriesPerPage : int)
- {
- this._oktavia = new Oktavia();
- this._entriesPerPage = entriesPerPage;
- this._currentPage = 1;
- this._queryString = null;
- this._callback = null;
- OktaviaSearch._instance = this;
- }
-
- static function setStemmer(stemmer : Stemmer) : void
- {
- if (OktaviaSearch._instance)
- {
- OktaviaSearch._instance._oktavia.setStemmer(stemmer);
- }
- else
- {
- OktaviaSearch._stemmer = stemmer;
- }
- }
-
- function loadIndex (index : string) : void
- {
- if (OktaviaSearch._stemmer)
- {
- this._oktavia.setStemmer(OktaviaSearch._stemmer);
- }
- this._oktavia.load(Binary.base64decode(index));
- if (this._queryString)
- {
- this.search(this._queryString, this._callback);
- this._queryString = null;
- this._callback = null;
- }
- }
-
- function search (queryString : string, callback : function(:int, :int):void) : void
- {
- if (this._oktavia)
- {
- var queryParser = new QueryStringParser();
- this._queries = queryParser.parse(queryString);
- this._highlight = queryParser.highlight();
- var summary = this._oktavia.search(this._queries);
- if (summary.size() > 0)
- {
- this._result = this._sortResult(summary);
- this._proposals = [] : Proposal[];
- this._currentPage = 1;
- }
- else
- {
- this._result = [] : SearchUnit[];
- if (this._queries.length > 1)
- {
- this._proposals = summary.getProposal();
- }
- else
- {
- this._proposals = [] : Proposal[];
- }
- this._currentPage = 1;
- }
- callback(this.resultSize(), this.totalPages());
- }
- else
- {
- this._queryString = queryString;
- this._callback = callback;
- }
- }
-
- function resultSize () : int
- {
- return this._result.length;
- }
-
- function totalPages () : int
- {
- return Math.ceil(this._result.length / this._entriesPerPage);
- }
-
- function currentPage () : int
- {
- return this._currentPage;
- }
-
- function setCurrentPage (page : int) : void
- {
- this._currentPage = page;
- }
-
- function hasPrevPage () : boolean
- {
- return (this._currentPage != 1);
- }
-
- function hasNextPage () : boolean
- {
- return (this._currentPage != this.totalPages());
- }
-
- function pageIndexes () : string[]
- {
- var result = [] : string[];
- var total = this.totalPages();
- if (total < 10)
- {
- for (var i = 1; i <= total; i++)
- {
- result.push(i as string);
- }
- }
- else if (this._currentPage <= 5)
- {
- for (var i = 1; i <= 7; i++)
- {
- result.push(i as string);
- }
- result.push('...', total as string);
- }
- else if (total - 5 <= this._currentPage)
- {
- result.push('1', '...');
- for (var i = total - 8; i <= total; i++)
- {
- result.push(i as string);
- }
- }
- else
- {
- result.push('1', '...');
- for (var i = this._currentPage - 3; i <= this._currentPage + 3; i++)
- {
- result.push(i as string);
- }
- result.push('...', total as string);
- }
- return result;
- }
-
- function getResult () : _Result[]
- {
- var style = new Style('html');
- var start = (this._currentPage - 1) * this._entriesPerPage;
- var last = Math.min(this._currentPage * this._entriesPerPage, this._result.length);
- var metadata = this._oktavia.getPrimaryMetadata();
- var num = 250;
-
- var results = [] : _Result[];
-
- for (var i = start; i < last; i++)
- {
- var unit = this._result[i];
- var info = metadata.getInformation(unit.id).split(Oktavia.eob);
-
- var offset = info[0].length + 1;
- var content = metadata.getContent(unit.id);
- var start = 0;
- var positions = unit.getPositions();
- if (content.indexOf(info[0]) == 1)
- {
- content = content.slice(info[0].length + 2, content.length);
- start += (info[0].length + 2);
- }
- var end = start + num;
- var split = false;
- if (positions[0].position > end - positions[0].word.length)
- {
- end = positions[0].position + Math.floor(num / 2);
- split = true;
- }
- for (var j = positions.length - 1; j > -1; j--)
- {
- var pos = positions[j];
- if (pos.position + pos.word.length < end)
- {
- content = [
- content.slice(0, pos.position - start),
- style.convert('<hit>*</hit>').replace('*', content.slice(pos.position - start, pos.position + pos.word.length - start)),
- content.slice(pos.position + pos.word.length - start, content.length)
- ].join('');
- }
- }
- var text : string;
- if (split)
- {
- text = [
- content.slice(0, Math.floor(num / 2)) + ' ...',
- content.slice(-Math.floor(num / 2), end - start)].join('<br/>');
- }
- else
- {
- text = content.slice(0, end - start) + ' ...<br/>';
- }
- text = text.replace(Oktavia.eob, ' ').replace(/(<br\/>)(<br\/>)+/, '<br/><br/>');
- results.push(new _Result(info[0], info[1], text, unit.score));
- }
- return results;
- }
-
- function getHighlight () : string
- {
- return this._highlight;
- }
-
- function getProposals () : _Proposal[]
- {
- var style = new Style('html');
- var results = [] : _Proposal[];
-
- if (this._queries.length > 1)
- {
- for (var i = 0; i < this._proposals.length; i++)
- {
- var proposal = this._proposals[i];
- if (proposal.expect > 0)
- {
- var label = [] : string[];
- var option = [] : string[];
- for (var j = 0; j < this._queries.length; j++)
- {
- if (j != proposal.omit)
- {
- label.push(style.convert('<hit>' + this._queries[j].toString() + '</hit>'));
- option.push(this._queries[j].toString());
- }
- else
- {
- label.push(style.convert('<del>' + this._queries[j].toString() + '</del>'));
- }
- }
- results.push(new _Proposal(option.join(' '), label.join('&nbsp;'), proposal.expect));
- }
- }
- }
- return results;
- }
-
- function _sortResult (summary : SearchSummary) : SearchUnit[]
- {
- for (var i = 0; i < summary.result.units.length; i++)
- {
- var score = 0;
- var unit = summary.result.units[i];
- for (var pos in unit.positions)
- {
- var position = unit.positions[pos];
- if (this._oktavia.wordPositionType(position.position))
- {
- score += 10;
- }
- else
- {
- score += 1;
- }
- if (!position.stemmed)
- {
- score += 2;
- }
- }
- unit.score = score;
- }
- return summary.getSortedResult();
- }
-}
-
-class _Main
-{
- static function main(args : string[]) : void
- {
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-21 09:15:26 +0000