/**
 * Copyright (c) 2014-2024 The xterm.js authors. All rights reserved.
 * @license MIT
 *
 * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
 * @license MIT
 *
 * Originally forked from (with the author's permission):
 *   Fabrice Bellard's javascript vt100 for jslinux:
 *   http://bellard.org/jslinux/
 *   Copyright (c) 2011 Fabrice Bellard
 */
/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
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`).trim(),f=/(file:|vscode-file:\/\/vscode-app)?(\/[^:]*:\d+:\d+)/.exec(r);ue.register(l,f?.[2]??r,l)}return l},this._event}_removeListener(e){if(this._options?.onWillRemoveListener?.(this),!this._listeners)return;if(this._size===1){this._listeners=void 0,this._options?.onDidRemoveLastListener?.(this),this._size=0;return}let t=this._listeners,n=t.indexOf(e);if(n===-1)throw console.log("disposed?",this._disposed),console.log("size?",this._size),console.log("arr?",JSON.stringify(this._listeners)),new Error("Attempted to dispose unknown listener");this._size--,t[n]=void 0;let i=this._deliveryQueue.current===this;if(this._size*Je<=t.length){let s=0;for(let u=0;u<t.length;u++)t[u]?t[s++]=t[u]:i&&(this._deliveryQueue.end--,s<this._deliveryQueue.i&&this._deliveryQueue.i--);t.length=s}}_deliver(e,t){if(!e)return;let n=this._options?.onListenerError||ee;if(!n){e.value(t);return}try{e.value(t)}catch(i){n(i)}}_deliverQueue(e){let t=e.current._listeners;for(;e.i<e.end;)this._deliver(t[e.i++],e.value);e.reset()}fire(e){if(this._deliveryQueue?.current&&(this._deliverQueue(this._deliveryQueue),this._perfMon?.stop()),this._perfMon?.start(this._size),this._listeners)if(this._listeners instanceof V)this._deliver(this._listeners,e);else{let t=this._deliveryQueue;t.enqueue(this,e,this._listeners.length),this._deliverQueue(t)}this._perfMon?.stop()}hasListeners(){return this._size>0}};var _e=class{constructor(){this.i=-1;this.end=0}enqueue(e,t,n){this.i=0,this.end=n,this.current=e,this.value=t}reset(){this.i=this.end,this.current=void 0,this.value=void 0}};var Fe=" ~!@#$%^&*()+`-=[]{}|\\;:\"',./<>?",Ze=15*1e3,et=1e3,Pe=class extends C{constructor(t){super();this._highlightedLines=new Set;this._highlightDecorations=[];this._selectedDecoration=this._register(new H);this._linesCacheTimeoutId=0;this._linesCacheDisposables=new H;this._onDidChangeResults=this._register(new R);this.onDidChangeResults=this._onDidChangeResults.event;this._highlightLimit=t?.highlightLimit??et}activate(t){this._terminal=t,this._register(this._terminal.onWriteParsed(()=>this._updateMatches())),this._register(this._terminal.onResize(()=>this._updateMatches())),this._register(q(()=>this.clearDecorations()))}_updateMatches(){this._highlightTimeout&&window.clearTimeout(this._highlightTimeout),this._cachedSearchTerm&&this._lastSearchOptions?.decorations&&(this._highlightTimeout=setTimeout(()=>{let t=this._cachedSearchTerm;this._cachedSearchTerm=void 0,this.findPrevious(t,{...this._lastSearchOptions,incremental:!0,noScroll:!0})},200))}clearDecorations(t){this._selectedDecoration.clear(),U(this._highlightDecorations),this._highlightDecorations=[],this._highlightedLines.clear(),t||(this._cachedSearchTerm=void 0)}clearActiveDecoration(){this._selectedDecoration.clear()}findNext(t,n){if(!this._terminal)throw new Error("Cannot use addon until it has been loaded");let i=this._lastSearchOptions?this._didOptionsChange(this._lastSearchOptions,n):!0;this._lastSearchOptions=n,n?.decorations&&(this._cachedSearchTerm===void 0||t!==this._cachedSearchTerm||i)&&this._highlightAllMatches(t,n);let s=this._findNextAndSelect(t,n);return this._fireResults(n),this._cachedSearchTerm=t,s}_highlightAllMatches(t,n){if(!this._terminal)throw new Error("Cannot use addon until it has been loaded");if(!t||t.length===0){this.clearDecorations();return}n=n||{},this.clearDecorations(!0);let i=[],s,u=this._find(t,0,0,n);for(;u&&(s?.row!==u.row||s?.col!==u.col)&&!(i.length>=this._highlightLimit);)s=u,i.push(s),u=this._find(t,s.col+s.term.length>=this._terminal.cols?s.row+1:s.row,s.col+s.term.length>=this._terminal.cols?0:s.col+1,n);for(let l of i){let r=this._createResultDecoration(l,n.decorations);r&&(this._highlightedLines.add(r.marker.line),this._highlightDecorations.push({decoration:r,match:l,dispose(){r.dispose()}}))}}_find(t,n,i,s){if(!this._terminal||!t||t.length===0){this._terminal?.clearSelection(),this.clearDecorations();return}if(i>this._terminal.cols)throw new Error(`Invalid col: ${i} to search in terminal of ${this._terminal.cols} cols`);let u;this._initLinesCache();let l={startRow:n,startCol:i};if(u=this._findInLine(t,l,s),!u)for(let r=n+1;r<this._terminal.buffer.active.baseY+this._terminal.rows&&(l.startRow=r,l.startCol=0,u=this._findInLine(t,l,s),!u);r++);return u}_findNextAndSelect(t,n){if(!this._terminal||!t||t.length===0)return this._terminal?.clearSelection(),this.clearDecorations(),!1;let i=this._terminal.getSelectionPosition();this._terminal.clearSelection();let s=0,u=0;i&&(this._cachedSearchTerm===t?(s=i.end.x,u=i.end.y):(s=i.start.x,u=i.start.y)),this._initLinesCache();let l={startRow:u,startCol:s},r=this._findInLine(t,l,n);if(!r)for(let f=u+1;f<this._terminal.buffer.active.baseY+this._terminal.rows&&(l.startRow=f,l.startCol=0,r=this._findInLine(t,l,n),!r);f++);if(!r&&u!==0)for(let f=0;f<u&&(l.startRow=f,l.startCol=0,r=this._findInLine(t,l,n),!r);f++);return!r&&i&&(l.startRow=i.start.y,l.startCol=0,r=this._findInLine(t,l,n)),this._selectResult(r,n?.decorations,n?.noScroll)}findPrevious(t,n){if(!this._terminal)throw new Error("Cannot use addon until it has been loaded");let i=this._lastSearchOptions?this._didOptionsChange(this._lastSearchOptions,n):!0;this._lastSearchOptions=n,n?.decorations&&(this._cachedSearchTerm===void 0||t!==this._cachedSearchTerm||i)&&this._highlightAllMatches(t,n);let s=this._findPreviousAndSelect(t,n);return this._fireResults(n),this._cachedSearchTerm=t,s}_didOptionsChange(t,n){return n?t.caseSensitive!==n.caseSensitive||t.regex!==n.regex||t.wholeWord!==n.wholeWord:!1}_fireResults(t){if(t?.decorations){let n=-1;if(this._selectedDecoration.value){let i=this._selectedDecoration.value.match;for(let s=0;s<this._highlightDecorations.length;s++){let u=this._highlightDecorations[s].match;if(u.row===i.row&&u.col===i.col&&u.size===i.size){n=s;break}}}this._onDidChangeResults.fire({resultIndex:n,resultCount:this._highlightDecorations.length})}}_findPreviousAndSelect(t,n){if(!this._terminal)throw new Error("Cannot use addon until it has been loaded");if(!this._terminal||!t||t.length===0)return this._terminal?.clearSelection(),this.clearDecorations(),!1;let i=this._terminal.getSelectionPosition();this._terminal.clearSelection();let s=this._terminal.buffer.active.baseY+this._terminal.rows-1,u=this._terminal.cols,l=!0;this._initLinesCache();let r={startRow:s,startCol:u},f;if(i&&(r.startRow=s=i.start.y,r.startCol=u=i.start.x,this._cachedSearchTerm!==t&&(f=this._findInLine(t,r,n,!1),f||(r.startRow=s=i.end.y,r.startCol=u=i.end.x))),f||(f=this._findInLine(t,r,n,l)),!f){r.startCol=Math.max(r.startCol,this._terminal.cols);for(let v=s-1;v>=0&&(r.startRow=v,f=this._findInLine(t,r,n,l),!f);v--);}if(!f&&s!==this._terminal.buffer.active.baseY+this._terminal.rows-1)for(let v=this._terminal.buffer.active.baseY+this._terminal.rows-1;v>=s&&(r.startRow=v,f=this._findInLine(t,r,n,l),!f);v--);return this._selectResult(f,n?.decorations,n?.noScroll)}_initLinesCache(){let t=this._terminal;this._linesCache||(this._linesCache=new Array(t.buffer.active.length),this._linesCacheDisposables.value=ae(t.onLineFeed(()=>this._destroyLinesCache()),t.onCursorMove(()=>this._destroyLinesCache()),t.onResize(()=>this._destroyLinesCache()))),window.clearTimeout(this._linesCacheTimeoutId),this._linesCacheTimeoutId=window.setTimeout(()=>this._destroyLinesCache(),Ze)}_destroyLinesCache(){this._linesCache=void 0,this._linesCacheDisposables.clear(),this._linesCacheTimeoutId&&(window.clearTimeout(this._linesCacheTimeoutId),this._linesCacheTimeoutId=0)}_isWholeWord(t,n,i){return(t===0||Fe.includes(n[t-1]))&&(t+i.length===n.length||Fe.includes(n[t+i.length]))}_findInLine(t,n,i={},s=!1){let u=this._terminal,l=n.startRow,r=n.startCol;if(u.buffer.active.getLine(l)?.isWrapped){if(s){n.startCol+=u.cols;return}return n.startRow--,n.startCol+=u.cols,this._findInLine(t,n,i)}let v=this._linesCache?.[l];v||(v=this._translateBufferLineToStringWithWrap(l,!0),this._linesCache&&(this._linesCache[l]=v));let[b,w]=v,k=this._bufferColsToStringOffset(l,r),A=i.caseSensitive?t:t.toLowerCase(),O=i.caseSensitive?b:b.toLowerCase(),I=-1;if(i.regex){let E=RegExp(A,"g"),y;if(s)for(;y=E.exec(O.slice(0,k));)I=E.lastIndex-y[0].length,t=y[0],E.lastIndex-=t.length-1;else y=E.exec(O.slice(k)),y&&y[0].length>0&&(I=k+(E.lastIndex-y[0].length),t=y[0])}else s?k-A.length>=0&&(I=O.lastIndexOf(A,k-A.length)):I=O.indexOf(A,k);if(I>=0){if(i.wholeWord&&!this._isWholeWord(I,O,t))return;let E=0;for(;E<w.length-1&&I>=w[E+1];)E++;let y=E;for(;y<w.length-1&&I+t.length>=w[y+1];)y++;let j=I-w[E],T=I+t.length-w[y],g=this._stringLengthToBufferSize(l+E,j),L=this._stringLengthToBufferSize(l+y,T)-g+u.cols*(y-E);return{term:t,col:g,row:l+E,size:L}}}_stringLengthToBufferSize(t,n){let i=this._terminal.buffer.active.getLine(t);if(!i)return 0;for(let s=0;s<n;s++){let u=i.getCell(s);if(!u)break;let l=u.getChars();l.length>1&&(n-=l.length-1);let r=i.getCell(s+1);r&&r.getWidth()===0&&n++}return n}_bufferColsToStringOffset(t,n){let i=this._terminal,s=t,u=0,l=i.buffer.active.getLine(s);for(;n>0&&l;){for(let r=0;r<n&&r<i.cols;r++){let f=l.getCell(r);if(!f)break;f.getWidth()&&(u+=f.getCode()===0?1:f.getChars().length)}if(s++,l=i.buffer.active.getLine(s),l&&!l.isWrapped)break;n-=i.cols}return u}_translateBufferLineToStringWithWrap(t,n){let i=this._terminal,s=[],u=[0],l=i.buffer.active.getLine(t);for(;l;){let r=i.buffer.active.getLine(t+1),f=r?r.isWrapped:!1,v=l.translateToString(!f&&n);if(f&&r){let b=l.getCell(l.length-1);b&&b.getCode()===0&&b.getWidth()===1&&r.getCell(0)?.getWidth()===2&&(v=v.slice(0,-1))}if(s.push(v),f)u.push(u[u.length-1]+v.length);else break;t++,l=r}return[s.join(""),u]}_selectResult(t,n,i){let s=this._terminal;if(this._selectedDecoration.clear(),!t)return s.clearSelection(),!1;if(s.select(t.col,t.row,t.size),n){let u=s.registerMarker(-s.buffer.active.baseY-s.buffer.active.cursorY+t.row);if(u){let l=s.registerDecoration({marker:u,x:t.col,width:t.size,backgroundColor:n.activeMatchBackground,layer:"top",overviewRulerOptions:{color:n.activeMatchColorOverviewRuler}});if(l){let r=[];r.push(u),r.push(l.onRender(f=>this._applyStyles(f,n.activeMatchBorder,!0))),r.push(l.onDispose(()=>U(r))),this._selectedDecoration.value={decoration:l,match:t,dispose(){l.dispose()}}}}}if(!i&&(t.row>=s.buffer.active.viewportY+s.rows||t.row<s.buffer.active.viewportY)){let u=t.row-s.buffer.active.viewportY;u-=Math.floor(s.rows/2),s.scrollLines(u)}return!0}_applyStyles(t,n,i){t.classList.contains("xterm-find-result-decoration")||(t.classList.add("xterm-find-result-decoration"),n&&(t.style.outline=`1px solid ${n}`)),i&&t.classList.add("xterm-find-active-result-decoration")}_createResultDecoration(t,n){let i=this._terminal,s=i.registerMarker(-i.buffer.active.baseY-i.buffer.active.cursorY+t.row);if(!s)return;let u=i.registerDecoration({marker:s,x:t.col,width:t.size,backgroundColor:n.matchBackground,overviewRulerOptions:this._highlightedLines.has(s.line)?void 0:{color:n.matchOverviewRuler,position:"center"}});if(u){let l=[];l.push(s),l.push(u.onRender(r=>this._applyStyles(r,n.matchBorder,!1))),l.push(u.onDispose(()=>U(l)))}return u}};export{Pe as SearchAddon};
//# sourceMappingURL=xterm-addon-search.mjs.map
