diff --git a/cadpoint/web/admin.py b/cadpoint/web/admin.py
index 207df99..2f45380 100644
--- a/cadpoint/web/admin.py
+++ b/cadpoint/web/admin.py
@@ -79,7 +79,7 @@ class AdminContentForm(forms.ModelForm):
typograph_strip_soft_hyphens = forms.BooleanField(
label='Удалять переносы',
required=False,
- initial=False,
+ initial=True,
help_text='Убирает `­`, `­` и Unicode-символ мягкого переноса
'
'перед типографом.',
)
@@ -104,6 +104,7 @@ class AdminContentForm(forms.ModelForm):
fields = '__all__'
class Media:
+ js = ('codemirror/editor.js',)
css = {
'all': ('css/admin-select2-theme.css',),
}
@@ -128,6 +129,20 @@ class AdminContentForm(forms.ModelForm):
else:
tag_choices = []
+ codemirror_attrs = {
+ 'data-codemirror-editor': '1',
+ 'data-language': 'html',
+ }
+
+ self.fields['szContentHead'].widget = Textarea(attrs={
+ 'rows': 4,
+ 'cols': 120,
+ **codemirror_attrs,
+ })
+
+ for field_name in ('szContentHead', 'szContentIntro', 'szContentBody'):
+ self.fields[field_name].widget.attrs.update(codemirror_attrs)
+
self.fields['tags'].widget = AjaxCommaSeparatedSelect2TagWidget(
attrs={
'data-ajax--url': reverse('web_tag_autocomplete'),
diff --git a/cadpoint/web/tests.py b/cadpoint/web/tests.py
index 1b9020c..eaeb953 100644
--- a/cadpoint/web/tests.py
+++ b/cadpoint/web/tests.py
@@ -1,6 +1,7 @@
from unittest.mock import patch
from django.contrib.auth import get_user_model
+from django.forms import Textarea
from django.test import SimpleTestCase, TestCase
from django.urls import reverse
from etpgrf.config import MODE_UNICODE, SANITIZE_ETPGRF
@@ -67,6 +68,22 @@ class AdminTypographFormTests(SimpleTestCase):
self.assertTrue(form.fields['typograph_hyphenation'].initial)
self.assertEqual(form.fields['typograph_sanitizer'].initial, 'None')
+ def test_admin_form_adds_codemirror_attrs_and_media(self):
+ form = AdminContentForm()
+
+ for field_name in ('szContentHead', 'szContentIntro', 'szContentBody'):
+ self.assertIsInstance(form.fields[field_name].widget, Textarea)
+ self.assertEqual(
+ form.fields[field_name].widget.attrs.get('data-codemirror-editor'),
+ '1',
+ )
+ self.assertEqual(
+ form.fields[field_name].widget.attrs.get('data-language'),
+ 'html',
+ )
+
+ self.assertIn('codemirror/editor.js', str(form.media))
+
def test_tbcontent_model_has_no_btypograf_field(self):
self.assertNotIn('bTypograf', [field.name for field in TbContent._meta.fields])
diff --git a/frontend-assembly/README.md b/frontend-assembly/README.md
index e4e5b57..805a9f1 100644
--- a/frontend-assembly/README.md
+++ b/frontend-assembly/README.md
@@ -53,11 +53,13 @@
временной директории только на время сборки.
Внутри этого файла живёт минимальная инициализация CodeMirror 6:
+- монтирование на `textarea[data-codemirror-editor]`;
- HTML-режим;
- JavaScript-режим;
- CSS-режим;
- тема `oneDark`;
-- перенос строк.
+- перенос строк;
+- синхронизация значения редактора обратно в скрытую textarea.
Если позже захочется менять поведение редактора, логика правится либо в шаблоне,
который выдаёт этот исходник, либо прямо в сборочном скрипте.
diff --git a/frontend-assembly/build-codemirror6.sh b/frontend-assembly/build-codemirror6.sh
index f6180b6..6fc8adf 100755
--- a/frontend-assembly/build-codemirror6.sh
+++ b/frontend-assembly/build-codemirror6.sh
@@ -45,38 +45,98 @@ mkdir -p "$WORK_DIR/src" "$OUTPUT_DIR"
cp "$ROOT_DIR/package.json" "$ROOT_DIR/package-lock.json" "$WORK_DIR/"
cat > "$WORK_DIR/src/editor.js" <<'EOF'
-import { EditorState } from '@codemirror/state';
+import { Compartment, EditorState } from '@codemirror/state';
import { EditorView } from '@codemirror/view';
+import { defaultHighlightStyle, syntaxHighlighting } from '@codemirror/language';
import { html } from '@codemirror/lang-html';
import { javascript } from '@codemirror/lang-javascript';
import { css } from '@codemirror/lang-css';
-import { oneDark } from '@codemirror/theme-one-dark';
+import { solarizedDark, solarizedLight } from '@uiw/codemirror-theme-solarized';
+import { lineNumbers } from '@codemirror/view';
-const editorHost = document.querySelector('[data-codemirror-editor]');
+const themeCompartment = new Compartment();
-if (editorHost) {
- const language = editorHost.dataset.language || 'html';
- const doc = editorHost.textContent ?? '';
- const extensions = [EditorView.lineWrapping, oneDark];
+function isDarkTheme() {
+ const rootTheme = document.documentElement.dataset.theme;
- if (language === 'javascript') {
- extensions.unshift(javascript());
- } else if (language === 'css') {
- extensions.unshift(css());
- } else {
- extensions.unshift(html());
+ if (rootTheme === 'dark') {
+ return true;
}
- const state = EditorState.create({
- doc,
- extensions,
- });
+ if (rootTheme === 'light') {
+ return false;
+ }
- new EditorView({
- state,
- parent: editorHost,
+ return window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
+}
+
+function reconfigureTheme(view) {
+ view.dispatch({
+ effects: themeCompartment.reconfigure(isDarkTheme() ? solarizedDark : solarizedLight),
});
}
+
+function initCodeMirrorEditors() {
+ document.querySelectorAll('textarea[data-codemirror-editor]').forEach((textarea) => {
+ const language = textarea.dataset.language || 'html';
+ const initialDoc = textarea.value ?? '';
+ const wrapper = document.createElement('div');
+ wrapper.className = 'cm6-editor-wrapper';
+ textarea.insertAdjacentElement('beforebegin', wrapper);
+ textarea.hidden = true;
+
+ const syncTextarea = EditorView.updateListener.of((update) => {
+ if (update.docChanged) {
+ textarea.value = update.state.doc.toString();
+ }
+ });
+
+ const extensions = [
+ lineNumbers(),
+ EditorView.lineWrapping,
+ syntaxHighlighting(defaultHighlightStyle),
+ syncTextarea,
+ themeCompartment.of(isDarkTheme() ? solarizedDark : solarizedLight),
+ ];
+
+ if (language === 'javascript') {
+ extensions.unshift(javascript());
+ } else if (language === 'css') {
+ extensions.unshift(css());
+ } else {
+ extensions.unshift(html());
+ }
+
+ const state = EditorState.create({
+ doc: initialDoc,
+ extensions,
+ });
+
+ const view = new EditorView({
+ state,
+ parent: wrapper,
+ });
+
+ reconfigureTheme(view);
+
+ const observer = new MutationObserver(() => reconfigureTheme(view));
+ observer.observe(document.documentElement, {
+ attributes: true,
+ attributeFilter: ['data-theme', 'class'],
+ });
+
+ const colorScheme = window.matchMedia('(prefers-color-scheme: dark)');
+ colorScheme.addEventListener('change', () => reconfigureTheme(view));
+
+ textarea.value = view.state.doc.toString();
+ });
+}
+
+if (document.readyState === 'loading') {
+ document.addEventListener('DOMContentLoaded', initCodeMirrorEditors, { once: true });
+} else {
+ initCodeMirrorEditors();
+}
EOF
log "СОБИРАЮ CodeMirror 6 ДЛЯ ФРОНТЕНДА АДМИНКИ ПРОЕКТА"
diff --git a/frontend-assembly/package-lock.json b/frontend-assembly/package-lock.json
index c331bf0..67f48d8 100644
--- a/frontend-assembly/package-lock.json
+++ b/frontend-assembly/package-lock.json
@@ -1,11 +1,14 @@
{
"name": "cadpoint-codemirror6",
+ "version": "0.1.0",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "cadpoint-codemirror6",
+ "version": "0.1.0",
"devDependencies": {
+ "@babel/runtime": "7.29.2",
"@codemirror/autocomplete": "6.20.1",
"@codemirror/commands": "6.10.3",
"@codemirror/lang-css": "6.3.1",
@@ -13,11 +16,21 @@
"@codemirror/lang-javascript": "6.2.5",
"@codemirror/language": "6.12.3",
"@codemirror/state": "6.6.0",
- "@codemirror/theme-one-dark": "6.1.3",
"@codemirror/view": "6.41.0",
+ "@uiw/codemirror-theme-solarized": "4.25.9",
"esbuild": "0.28.0"
}
},
+ "node_modules/@babel/runtime": {
+ "version": "7.29.2",
+ "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.29.2.tgz",
+ "integrity": "sha512-JiDShH45zKHWyGe4ZNVRrCjBz8Nh9TMmZG1kh4QTK8hCBTWBi8Da+i7s1fJw7/lYpM4ccepSNfqzZ/QvABBi5g==",
+ "dev": true,
+ "license": "MIT",
+ "engines": {
+ "node": ">=6.9.0"
+ }
+ },
"node_modules/@codemirror/autocomplete": {
"version": "6.20.1",
"resolved": "https://registry.npmjs.org/@codemirror/autocomplete/-/autocomplete-6.20.1.tgz",
@@ -129,19 +142,6 @@
"@marijn/find-cluster-break": "^1.0.0"
}
},
- "node_modules/@codemirror/theme-one-dark": {
- "version": "6.1.3",
- "resolved": "https://registry.npmjs.org/@codemirror/theme-one-dark/-/theme-one-dark-6.1.3.tgz",
- "integrity": "sha512-NzBdIvEJmx6fjeremiGp3t/okrLPYT0d9orIc7AFun8oZcRk58aejkqhv6spnz4MLAevrKNPMQYXEWMg4s+sKA==",
- "dev": true,
- "license": "MIT",
- "dependencies": {
- "@codemirror/language": "^6.0.0",
- "@codemirror/state": "^6.0.0",
- "@codemirror/view": "^6.0.0",
- "@lezer/highlight": "^1.0.0"
- }
- },
"node_modules/@codemirror/view": {
"version": "6.41.0",
"resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.41.0.tgz",
@@ -667,6 +667,39 @@
"dev": true,
"license": "MIT"
},
+ "node_modules/@uiw/codemirror-theme-solarized": {
+ "version": "4.25.9",
+ "resolved": "https://registry.npmjs.org/@uiw/codemirror-theme-solarized/-/codemirror-theme-solarized-4.25.9.tgz",
+ "integrity": "sha512-axUgU9+3JKXW83F+te454qcyTmQAm0+2Fxv0yoegiH6bdl7DjFq/lNVGGZtLwN47AQCj2Qwrheeet2t3GbY9VQ==",
+ "dev": true,
+ "license": "MIT",
+ "dependencies": {
+ "@uiw/codemirror-themes": "4.25.9"
+ },
+ "funding": {
+ "url": "https://jaywcjlove.github.io/#/sponsor"
+ }
+ },
+ "node_modules/@uiw/codemirror-themes": {
+ "version": "4.25.9",
+ "resolved": "https://registry.npmjs.org/@uiw/codemirror-themes/-/codemirror-themes-4.25.9.tgz",
+ "integrity": "sha512-DAHKb/L9ELwjY4nCf/MP/mIllHOn4GQe7RR4x8AMJuNeh9nGRRoo1uPxrxMmUL/bKqe6kDmDbIZ2AlhlqyIJuw==",
+ "dev": true,
+ "license": "MIT",
+ "dependencies": {
+ "@codemirror/language": "^6.0.0",
+ "@codemirror/state": "^6.0.0",
+ "@codemirror/view": "^6.0.0"
+ },
+ "funding": {
+ "url": "https://jaywcjlove.github.io/#/sponsor"
+ },
+ "peerDependencies": {
+ "@codemirror/language": ">=6.0.0",
+ "@codemirror/state": ">=6.0.0",
+ "@codemirror/view": ">=6.0.0"
+ }
+ },
"node_modules/crelt": {
"version": "1.0.6",
"resolved": "https://registry.npmjs.org/crelt/-/crelt-1.0.6.tgz",
diff --git a/frontend-assembly/package.json b/frontend-assembly/package.json
index 87e757c..36d754c 100644
--- a/frontend-assembly/package.json
+++ b/frontend-assembly/package.json
@@ -8,6 +8,7 @@
"build": "esbuild src/editor.js --bundle --format=esm --minify --outfile=${CM6_OUTPUT_DIR:-../public/static/codemirror}/editor.js"
},
"devDependencies": {
+ "@babel/runtime": "7.29.2",
"@codemirror/autocomplete": "6.20.1",
"@codemirror/commands": "6.10.3",
"@codemirror/lang-css": "6.3.1",
@@ -15,8 +16,8 @@
"@codemirror/lang-javascript": "6.2.5",
"@codemirror/language": "6.12.3",
"@codemirror/state": "6.6.0",
- "@codemirror/theme-one-dark": "6.1.3",
"@codemirror/view": "6.41.0",
+ "@uiw/codemirror-theme-solarized": "4.25.9",
"esbuild": "0.28.0"
}
}
diff --git a/public/static/codemirror/editor.js b/public/static/codemirror/editor.js
index 417607e..b2f1f1a 100644
--- a/public/static/codemirror/editor.js
+++ b/public/static/codemirror/editor.js
@@ -1,22 +1,22 @@
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qt(e,e.contentDOM),this.updateInner([new Ze(0,0,0,e.state.doc.length)],null)}update(e){var t;let i=e.changedRanges;this.minWidth>0&&i.length&&(i.every(({fromA:c,toA:f})=>fthis.minWidthTo)?(this.minWidthFrom=e.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=e.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(e);let s=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&(!((t=this.domChanged)===null||t===void 0)&&t.newSel?s=this.domChanged.newSel.head:!Hc(e.changes,this.hasComposition)&&!e.selectionSet&&(s=e.state.selection.main.head));let r=s>-1?Ic(this.view,e.changes,s):null;if(this.domChanged=null,this.hasComposition){let{from:c,to:f}=this.hasComposition;i=new Ze(c,f,e.changes.mapPos(c,-1),e.changes.mapPos(f,1)).addToSet(i.slice())}this.hasComposition=r?{from:r.range.fromB,to:r.range.toB}:null,(y.ie||y.chrome)&&!r&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let o=this.decorations,l=this.blockWrappers;this.updateDeco();let a=Gc(o,this.decorations,e.changes);a.length&&(i=Ze.extendWithRanges(i,a));let h=Uc(l,this.blockWrappers,e.changes);return h.length&&(i=Ze.extendWithRanges(i,h)),r&&!i.some(c=>c.fromA<=r.range.fromA&&c.toA>=r.range.toA)&&(i=r.range.addToSet(i.slice())),this.tile.flags&2&&i.length==0?!1:(this.updateInner(i,r),e.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(e,t){this.view.viewState.mustMeasureContent=!0;let{observer:i}=this.view;i.ignore(()=>{if(t||e.length){let o=this.tile,l=new An(this.view,o,this.blockWrappers,this.decorations,this.dynamicDecorationMap);t&&I.get(t.text)&&l.cache.reused.set(I.get(t.text),2),this.tile=l.run(e,t),Mn(o,l.cache.reused)}this.tile.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.tile.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let r=y.chrome||y.ios?{node:i.selectionRange.focusNode,written:!1}:void 0;this.tile.sync(r),r&&(r.written||i.selectionRange.focusNode!=r.node||!this.tile.dom.contains(r.node))&&(this.forceSelection=!0),this.tile.dom.style.height=""});let s=[];if(this.view.viewport.from||this.view.viewport.to-1)&&pi(i,this.view.observer.selectionRange)&&!(s&&i.contains(s));if(!(r||t||o))return;let l=this.forceSelection;this.forceSelection=!1;let a=this.view.state.selection.main,h,c;if(a.empty?c=h=this.inlineDOMNearPos(a.anchor,a.assoc||1):(c=this.inlineDOMNearPos(a.head,a.head==a.from?1:-1),h=this.inlineDOMNearPos(a.anchor,a.anchor==a.from?1:-1)),y.gecko&&a.empty&&!this.hasComposition&&Lc(h)){let u=document.createTextNode("");this.view.observer.ignore(()=>h.node.insertBefore(u,h.node.childNodes[h.offset]||null)),h=c=new je(u,0),l=!0}let f=this.view.observer.selectionRange;(l||!f.focusNode||(!gi(h.node,h.offset,f.anchorNode,f.anchorOffset)||!gi(c.node,c.offset,f.focusNode,f.focusOffset))&&!this.suppressWidgetCursorChange(f,a))&&(this.view.observer.ignore(()=>{y.android&&y.chrome&&i.contains(f.focusNode)&&Fc(f.focusNode,i)&&(i.blur(),i.focus({preventScroll:!0}));let u=$i(this.view.root);if(u)if(a.empty){if(y.gecko){let O=Bc(h.node,h.offset);if(O&&O!=3){let d=(O==1?Zl:Cl)(h.node,h.offset);d&&(h=new je(d.node,d.offset))}}u.collapse(h.node,h.offset),a.bidiLevel!=null&&u.caretBidiLevel!==void 0&&(u.caretBidiLevel=a.bidiLevel)}else if(u.extend){u.collapse(h.node,h.offset);try{u.extend(c.node,c.offset)}catch{}}else{let O=document.createRange();a.anchor>a.head&&([h,c]=[c,h]),O.setEnd(c.node,c.offset),O.setStart(h.node,h.offset),u.removeAllRanges(),u.addRange(O)}o&&this.view.root.activeElement==i&&(i.blur(),s&&s.focus())}),this.view.observer.setSelectionRange(h,c)),this.impreciseAnchor=h.precise?null:new je(f.anchorNode,f.anchorOffset),this.impreciseHead=c.precise?null:new je(f.focusNode,f.focusOffset)}suppressWidgetCursorChange(e,t){return this.hasComposition&&t.empty&&gi(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset)&&this.posFromDOM(e.focusNode,e.focusOffset)==t.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:e}=this,t=e.state.selection.main,i=$i(e.root),{anchorNode:s,anchorOffset:r}=e.observer.selectionRange;if(!i||!t.empty||!t.assoc||!i.modify)return;let o=this.lineAt(t.head,t.assoc);if(!o)return;let l=o.posAtStart;if(t.head==l||t.head==l+o.length)return;let a=this.coordsAt(t.head,-1),h=this.coordsAt(t.head,1);if(!a||!h||a.bottom>h.top)return;let c=this.domAtPos(t.head+t.assoc,t.assoc);i.collapse(c.node,c.offset),i.modify("move",t.assoc<0?"forward":"backward","lineboundary"),e.observer.readSelectionRange();let f=e.observer.selectionRange;e.docView.posFromDOM(f.anchorNode,f.anchorOffset)!=t.from&&i.collapse(s,r)}posFromDOM(e,t){let 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o=os(t.firstChild)[0];i=t.getBoundingClientRect().height,s=o&&o.width?o.width/27:7,r=o&&o.height?o.height:i,t.remove()}),{lineHeight:i,charWidth:s,textHeight:r}}computeBlockGapDeco(){let e=[],t=this.view.viewState;for(let i=0,s=0;;s++){let r=s==t.viewports.length?null:t.viewports[s],o=r?r.from-1:this.view.state.doc.length;if(o>i){let l=(t.lineBlockAt(o).bottom-t.lineBlockAt(i).top)/this.view.scaleY;e.push(z.replace({widget:new bi(l),block:!0,inclusive:!0,isBlockGap:!0}).range(i,o))}if(!r)break;i=r.to+1}return z.set(e)}updateDeco(){let e=1,t=this.view.state.facet(xs).map(r=>(this.dynamicDecorationMap[e++]=typeof r=="function")?r(this.view):r),i=!1,s=this.view.state.facet(ar).map((r,o)=>{let l=typeof r=="function";return l&&(i=!0),l?r(this.view):r});for(s.length&&(this.dynamicDecorationMap[e++]=i,t.push(W.join(s))),this.decorations=[this.editContextFormatting,...t,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];etypeof r=="function"?r(this.view):r)}scrollIntoView(e){var t;if(e.isSnapshot){let c=this.view.viewState.lineBlockAt(e.range.head);this.view.scrollDOM.scrollTop=c.top-e.yMargin,this.view.scrollDOM.scrollLeft=e.xMargin;return}for(let c of this.view.state.facet(Dl))try{if(c(this.view,e.range,e))return!0}catch(f){xe(this.view.state,f,"scroll handler")}let{range:i}=e,s=this.coordsAt(i.head,(t=i.assoc)!==null&&t!==void 0?t:i.empty?0:i.head>i.anchor?-1:1),r;if(!s)return;!i.empty&&(r=this.coordsAt(i.anchor,i.anchor>i.head?-1:1))&&(s={left:Math.min(s.left,r.left),top:Math.min(s.top,r.top),right:Math.max(s.right,r.right),bottom:Math.max(s.bottom,r.bottom)});let o=Ul(this.view),l={left:s.left-o.left,top:s.top-o.top,right:s.right+o.right,bottom:s.bottom+o.bottom},{offsetWidth:a,offsetHeight:h}=this.view.scrollDOM;if($c(this.view.scrollDOM,l,i.head1&&(s.top>window.pageYOffset+window.visualViewport.offsetTop+window.visualViewport.height||s.bottomi.isWidget()||i.children.some(t);return t(this.tile.resolveBlock(e,1).tile)}destroy(){Mn(this.tile)}};function 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a=e.invertedDesc;return{range:new Ze(a.mapPos(r),a.mapPos(o),r,o),text:s}}function Bc(n,e){return n.nodeType!=1?0:(e&&n.childNodes[e-1].contentEditable=="false"?1:0)|(e{ie.from&&(t=!0)}),t}var bi=class extends De{constructor(e){super(),this.height=e}toDOM(){let e=document.createElement("div");return e.className="cm-gap",this.updateDOM(e),e}eq(e){return e.height==this.height}updateDOM(e){return e.style.height=this.height+"px",!0}get editable(){return!0}get estimatedHeight(){return this.height}ignoreEvent(){return!1}};function Kc(n,e,t=1){let i=n.charCategorizer(e),s=n.doc.lineAt(e),r=e-s.from;if(s.length==0)return x.cursor(e);r==0?t=1:r==s.length&&(t=-1);let o=r,l=r;t<0?o=ke(s.text,r,!1):l=ke(s.text,r);let a=i(s.text.slice(o,l));for(;o>0;){let h=ke(s.text,o,!1);if(i(s.text.slice(h,o))!=a)break;o=h}for(;ln.defaultLineHeight*1.5){let l=n.viewState.heightOracle.textHeight,a=Math.floor((s-t.top-(n.defaultLineHeight-l)*.5)/l);r+=a*n.viewState.heightOracle.lineLength}let 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Qe(n.state.doc.length,-1);if(h=n.elementAtHeight(a),i==null)break;if(h.type==we.Text){if(i<0?h.ton.viewport.to)break;let u=n.docView.coordsAt(i<0?h.from:h.to,i>0?-1:1);if(u&&(i<0?u.top<=a+r:u.bottom>=a+r))break}let f=n.viewState.heightOracle.textHeight/2;a=i>0?h.bottom+f:h.top-f}if(n.viewport.from>=h.to||n.viewport.to<=h.from){if(t)return null;if(h.type==we.Text){let f=Jc(n,s,h,o,l);return new Qe(f,f==h.from?1:-1)}}if(h.type!=we.Text)return a<(h.top+h.bottom)/2?new Qe(h.from,1):new Qe(h.to,-1);let c=n.docView.lineAt(h.from,2);return(!c||c.length!=h.length)&&(c=n.docView.lineAt(h.from,-2)),new zn(n,o,l,n.textDirectionAt(h.from)).scanTile(c,h.from)}var zn=class{constructor(e,t,i,s){this.view=e,this.x=t,this.y=i,this.baseDir=s,this.line=null,this.spans=null}bidiSpansAt(e){return(!this.line||this.line.from>e||this.line.to1||i.length&&(i[0].level!=this.baseDir||i[0].to+s.from>1;t:if(r.has(d)){let m=i+Math.floor(Math.random()*O);for(let S=0;S1)){if(S.bottomthis.y)(!a||a.top>S.top)&&(a=S),Q=-1;else{let w=S.left>this.x?this.x-S.left:S.rightf.top)return this.y=l.bottom-1,this.scan(e,t);if(a&&a.top(f.left+f.right)/2==u}}scanText(e,t){let i=[];for(let r=0;r{let o=i[r]-t,l=i[r+1]-t;return ki(e.dom,o,l).getClientRects()});return s.after?new Qe(i[s.i+1],-1):new Qe(i[s.i],1)}scanTile(e,t){if(!e.length)return new Qe(t,1);if(e.children.length==1){let l=e.children[0];if(l.isText())return this.scanText(l,t);if(l.isComposite())return this.scanTile(l,t)}let i=[t];for(let l=0,a=t;l{let a=e.children[l];return a.flags&48?null:(a.dom.nodeType==1?a.dom:ki(a.dom,0,a.length)).getClientRects()}),r=e.children[s.i],o=i[s.i];return r.isText()?this.scanText(r,o):r.isComposite()?this.scanTile(r,o):s.after?new Qe(i[s.i+1],-1):new Qe(o,1)}},Yt="\uFFFF",_n=class{constructor(e,t){this.points=e,this.view=t,this.text="",this.lineSeparator=t.state.facet(N.lineSeparator)}append(e){this.text+=e}lineBreak(){this.text+=Yt}readRange(e,t){if(!e)return this;let i=e.parentNode;for(let s=e;;){this.findPointBefore(i,s);let r=this.text.length;this.readNode(s);let o=I.get(s),l=s.nextSibling;if(l==t){o?.breakAfter&&!l&&i!=this.view.contentDOM&&this.lineBreak();break}let a=I.get(l);(o&&a?o.breakAfter:(o?o.breakAfter:cs(s))||cs(l)&&(s.nodeName!="BR"||o?.isWidget())&&this.text.length>r)&&!of(l,t)&&this.lineBreak(),s=l}return this.findPointBefore(i,t),this}readTextNode(e){let t=e.nodeValue;for(let i of this.points)i.node==e&&(i.pos=this.text.length+Math.min(i.offset,t.length));for(let i=0,s=this.lineSeparator?null:/\r\n?|\n/g;;){let r=-1,o=1,l;if(this.lineSeparator?(r=t.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(l=s.exec(t))&&(r=l.index,o=l[0].length),this.append(t.slice(i,r<0?t.length:r)),r<0)break;if(this.lineBreak(),o>1)for(let a of this.points)a.node==e&&a.pos>this.text.length&&(a.pos-=o-1);i=r+o}}readNode(e){let t=I.get(e),i=t&&t.overrideDOMText;if(i!=null){this.findPointInside(e,i.length);for(let s=i.iter();!s.next().done;)s.lineBreak?this.lineBreak():this.append(s.value)}else e.nodeType==3?this.readTextNode(e):e.nodeName=="BR"?e.nextSibling&&this.lineBreak():e.nodeType==1&&this.readRange(e.firstChild,null)}findPointBefore(e,t){for(let i of this.points)i.node==e&&e.childNodes[i.offset]==t&&(i.pos=this.text.length)}findPointInside(e,t){for(let i of this.points)(e.nodeType==3?i.node==e:e.contains(i.node))&&(i.pos=this.text.length+(rf(e,i.node,i.offset)?t:0))}};function rf(n,e,t){for(;;){if(!e||t-1;let{impreciseHead:r,impreciseAnchor:o}=e.docView,l=e.state.selection;if(e.state.readOnly&&t>-1)this.newSel=null;else if(t>-1&&(this.bounds=Jl(e.docView.tile,t,i,0))){let a=r||o?[]:af(e),h=new _n(a,e);h.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=h.text,this.newSel=hf(a,this.bounds.from)}else{let a=e.observer.selectionRange,h=r&&r.node==a.focusNode&&r.offset==a.focusOffset||!xn(e.contentDOM,a.focusNode)?l.main.head:e.docView.posFromDOM(a.focusNode,a.focusOffset),c=o&&o.node==a.anchorNode&&o.offset==a.anchorOffset||!xn(e.contentDOM,a.anchorNode)?l.main.anchor:e.docView.posFromDOM(a.anchorNode,a.anchorOffset),f=e.viewport;if((y.ios||y.chrome)&&l.main.empty&&h!=c&&(f.from>0||f.to-1&&l.ranges.length>1)this.newSel=l.replaceRange(x.range(c,h));else if(e.lineWrapping&&c==h&&!(l.main.empty&&l.main.head==h)&&e.inputState.lastTouchTime>Date.now()-100){let u=e.coordsAtPos(h,-1),O=0;u&&(O=e.inputState.lastTouchY<=u.bottom?-1:1),this.newSel=x.create([x.cursor(h,O)])}else this.newSel=x.single(c,h)}}};function Jl(n,e,t,i){if(n.isComposite()){let s=-1,r=-1,o=-1,l=-1;for(let a=0,h=i,c=i;at)return Jl(f,e,t,h);if(u>=e&&s==-1&&(s=a,r=h),h>t&&f.dom.parentNode==n.dom){o=a,l=c;break}c=u,h=u+f.breakAfter}return{from:r,to:l<0?i+n.length:l,startDOM:(s?n.children[s-1].dom.nextSibling:null)||n.dom.firstChild,endDOM:o=0?n.children[o].dom:null}}else return n.isText()?{from:i,to:i+n.length,startDOM:n.dom,endDOM:n.dom.nextSibling}:null}function ea(n,e){let t,{newSel:i}=e,{state:s}=n,r=s.selection.main,o=n.inputState.lastKeyTime>Date.now()-100?n.inputState.lastKeyCode:-1;if(e.bounds){let{from:l,to:a}=e.bounds,h=r.from,c=null;(o===8||y.android&&e.text.length=l&&r.to<=a&&(e.typeOver||f!=e.text)&&f.slice(0,r.from-l)==e.text.slice(0,r.from-l)&&f.slice(r.to-l)==e.text.slice(u=e.text.length-(f.length-(r.to-l)))?t={from:r.from,to:r.to,insert:A.of(e.text.slice(r.from-l,u).split(Yt))}:(O=ta(f,e.text,h-l,c))&&(y.chrome&&o==13&&O.toB==O.from+2&&e.text.slice(O.from,O.toB)==Yt+Yt&&O.toB--,t={from:l+O.from,to:l+O.toA,insert:A.of(e.text.slice(O.from,O.toB).split(Yt))})}else i&&(!n.hasFocus&&s.facet(We)||gs(i,r))&&(i=null);if(!t&&!i)return!1;if((y.mac||y.android)&&t&&t.from==t.to&&t.from==r.head-1&&/^\. ?$/.test(t.insert.toString())&&n.contentDOM.getAttribute("autocorrect")=="off"?(i&&t.insert.length==2&&(i=x.single(i.main.anchor-1,i.main.head-1)),t={from:t.from,to:t.to,insert:A.of([t.insert.toString().replace("."," ")])}):s.doc.lineAt(r.from).toDate.now()-50?t={from:r.from,to:r.to,insert:s.toText(n.inputState.insertingText)}:y.chrome&&t&&t.from==t.to&&t.from==r.head&&t.insert.toString()==`
- `&&n.lineWrapping&&(i&&(i=x.single(i.main.anchor-1,i.main.head-1)),t={from:r.from,to:r.to,insert:A.of([" "])}),t)return hr(n,t,i,o);if(i&&!gs(i,r)){let l=!1,a="select";return n.inputState.lastSelectionTime>Date.now()-50&&(n.inputState.lastSelectionOrigin=="select"&&(l=!0),a=n.inputState.lastSelectionOrigin,a=="select.pointer"&&(i=Kl(s.facet(Pi).map(h=>h(n)),i))),n.dispatch({selection:i,scrollIntoView:l,userEvent:a}),!0}else return!1}function hr(n,e,t,i=-1){if(y.ios&&n.inputState.flushIOSKey(e))return!0;let s=n.state.selection.main;if(y.android&&(e.to==s.to&&(e.from==s.from||e.from==s.from-1&&n.state.sliceDoc(e.from,s.from)==" ")&&e.insert.length==1&&e.insert.lines==2&&Et(n.contentDOM,"Enter",13)||(e.from==s.from-1&&e.to==s.to&&e.insert.length==0||i==8&&e.insert.lengths.head)&&Et(n.contentDOM,"Backspace",8)||e.from==s.from&&e.to==s.to+1&&e.insert.length==0&&Et(n.contentDOM,"Delete",46)))return!0;let r=e.insert.toString();n.inputState.composing>=0&&n.inputState.composing++;let o,l=()=>o||(o=lf(n,e,t));return n.state.facet(El).some(a=>a(n,e.from,e.to,r,l))||n.dispatch(l()),!0}function lf(n,e,t){let i,s=n.state,r=s.selection.main,o=-1;if(e.from==e.to&&e.fromr.to){let a=e.fromf(n)),h,a);e.from==c&&(o=c)}if(o>-1)i={changes:e,selection:x.cursor(e.from+e.insert.length,-1)};else if(e.from>=r.from&&e.to<=r.to&&e.to-e.from>=(r.to-r.from)/3&&(!t||t.main.empty&&t.main.from==e.from+e.insert.length)&&n.inputState.composing<0){let a=r.frome.to?s.sliceDoc(e.to,r.to):"";i=s.replaceSelection(n.state.toText(a+e.insert.sliceString(0,void 0,n.state.lineBreak)+h))}else{let a=s.changes(e),h=t&&t.main.to<=a.newLength?t.main:void 0;if(s.selection.ranges.length>1&&(n.inputState.composing>=0||n.inputState.compositionPendingChange)&&e.to<=r.to+10&&e.to>=r.to-10){let c=n.state.sliceDoc(e.from,e.to),f,u=t&&Hl(n,t.main.head);if(u){let d=e.insert.length-(e.to-e.from);f={from:u.from,to:u.to-d}}else f=n.state.doc.lineAt(r.head);let O=r.to-e.to;i=s.changeByRange(d=>{if(d.from==r.from&&d.to==r.to)return{changes:a,range:h||d.map(a)};let g=d.to-O,m=g-c.length;if(n.state.sliceDoc(m,g)!=c||g>=f.from&&m<=f.to)return{range:d};let S=s.changes({from:m,to:g,insert:e.insert}),Q=d.to-r.to;return{changes:S,range:h?x.range(Math.max(0,h.anchor+Q),Math.max(0,h.head+Q)):d.map(S)}})}else i={changes:a,selection:h&&s.selection.replaceRange(h)}}let l="input.type";return(n.composing||n.inputState.compositionPendingChange&&n.inputState.compositionEndedAt>Date.now()-50)&&(n.inputState.compositionPendingChange=!1,l+=".compose",n.inputState.compositionFirstChange&&(l+=".start",n.inputState.compositionFirstChange=!1)),s.update(i,{userEvent:l,scrollIntoView:!0})}function ta(n,e,t,i){let s=Math.min(n.length,e.length),r=0;for(;r0&&l>0&&n.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if(i=="end"){let a=Math.max(0,r-Math.min(o,l));t-=o+a-r}if(o=o?r-t:0;r-=a,l=r+(l-o),o=r}else if(l=l?r-t:0;r-=a,o=r+(o-l),l=r}return{from:r,toA:o,toB:l}}function af(n){let e=[];if(n.root.activeElement!=n.contentDOM)return e;let{anchorNode:t,anchorOffset:i,focusNode:s,focusOffset:r}=n.observer.selectionRange;return t&&(e.push(new ps(t,i)),(s!=t||r!=i)&&e.push(new ps(s,r))),e}function hf(n,e){if(n.length==0)return null;let t=n[0].pos,i=n.length==2?n[1].pos:t;return t>-1&&i>-1?x.single(t+e,i+e):null}function gs(n,e){return e.head==n.main.head&&e.anchor==n.main.anchor}var En=class{setSelectionOrigin(e){this.lastSelectionOrigin=e,this.lastSelectionTime=Date.now()}constructor(e){this.view=e,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastTouchX=0,this.lastTouchY=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.lastWheelEvent=0,this.pendingIOSKey=void 0,this.tabFocusMode=-1,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.insertingText="",this.insertingTextAt=0,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=e.hasFocus,y.safari&&e.contentDOM.addEventListener("input",()=>null),y.gecko&&wf(e.contentDOM.ownerDocument)}handleEvent(e){!gf(this.view,e)||this.ignoreDuringComposition(e)||e.type=="keydown"&&this.keydown(e)||(this.view.updateState!=0?Promise.resolve().then(()=>this.runHandlers(e.type,e)):this.runHandlers(e.type,e))}runHandlers(e,t){let i=this.handlers[e];if(i){for(let s of i.observers)s(this.view,t);for(let s of i.handlers){if(t.defaultPrevented)break;if(s(this.view,t)){t.preventDefault();break}}}}ensureHandlers(e){let t=cf(e),i=this.handlers,s=this.view.contentDOM;for(let r in t)if(r!="scroll"){let o=!t[r].handlers.length,l=i[r];l&&o!=!l.handlers.length&&(s.removeEventListener(r,this.handleEvent),l=null),l||s.addEventListener(r,this.handleEvent,{passive:o})}for(let r in i)r!="scroll"&&!t[r]&&s.removeEventListener(r,this.handleEvent);this.handlers=t}keydown(e){if(this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),e.keyCode==9&&this.tabFocusMode>-1&&(!this.tabFocusMode||Date.now()<=this.tabFocusMode))return!0;if(this.tabFocusMode>0&&e.keyCode!=27&&sa.indexOf(e.keyCode)<0&&(this.tabFocusMode=-1),y.android&&y.chrome&&!e.synthetic&&(e.keyCode==13||e.keyCode==8))return this.view.observer.delayAndroidKey(e.key,e.keyCode),!0;let t;return y.ios&&!e.synthetic&&!e.altKey&&!e.metaKey&&!e.shiftKey&&((t=ia.find(i=>i.keyCode==e.keyCode))&&!e.ctrlKey||ff.indexOf(e.key)>-1&&e.ctrlKey)?(this.pendingIOSKey=t||e,setTimeout(()=>this.flushIOSKey(),250),!0):(e.keyCode!=229&&this.view.observer.forceFlush(),!1)}flushIOSKey(e){let t=this.pendingIOSKey;return!t||t.key=="Enter"&&e&&e.from0?!0:y.safari&&!y.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100?(this.compositionPendingKey=!1,!0):!1}startMouseSelection(e){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=e}update(e){this.view.observer.update(e),this.mouseSelection&&this.mouseSelection.update(e),this.draggedContent&&e.docChanged&&(this.draggedContent=this.draggedContent.map(e.changes)),e.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}};function rl(n,e){return(t,i)=>{try{return e.call(n,i,t)}catch(s){xe(t.state,s)}}}function cf(n){let e=Object.create(null);function t(i){return e[i]||(e[i]={observers:[],handlers:[]})}for(let i of n){let s=i.spec,r=s&&s.plugin.domEventHandlers,o=s&&s.plugin.domEventObservers;if(r)for(let l in r){let a=r[l];a&&t(l).handlers.push(rl(i.value,a))}if(o)for(let l in o){let a=o[l];a&&t(l).observers.push(rl(i.value,a))}}for(let i in Ce)t(i).handlers.push(Ce[i]);for(let i in le)t(i).observers.push(le[i]);return e}var ia=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],ff="dthko",sa=[16,17,18,20,91,92,224,225],es=6;function ts(n){return Math.max(0,n)*.7+8}function uf(n,e){return Math.max(Math.abs(n.clientX-e.clientX),Math.abs(n.clientY-e.clientY))}var Wn=class{constructor(e,t,i,s){this.view=e,this.startEvent=t,this.style=i,this.mustSelect=s,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=t,this.scrollParents=Pl(e.contentDOM),this.atoms=e.state.facet(Pi).map(o=>o(e));let r=e.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=t.shiftKey,this.multiple=e.state.facet(N.allowMultipleSelections)&&Of(e,t),this.dragging=pf(e,t)&&oa(t)==1?null:!1}start(e){this.dragging===!1&&this.select(e)}move(e){if(e.buttons==0)return this.destroy();if(this.dragging||this.dragging==null&&uf(this.startEvent,e)<10)return;this.select(this.lastEvent=e);let t=0,i=0,s=0,r=0,o=this.view.win.innerWidth,l=this.view.win.innerHeight;this.scrollParents.x&&({left:s,right:o}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:r,bottom:l}=this.scrollParents.y.getBoundingClientRect());let a=Ul(this.view);e.clientX-a.left<=s+es?t=-ts(s-e.clientX):e.clientX+a.right>=o-es&&(t=ts(e.clientX-o)),e.clientY-a.top<=r+es?i=-ts(r-e.clientY):e.clientY+a.bottom>=l-es&&(i=ts(e.clientY-l)),this.setScrollSpeed(t,i)}up(e){this.dragging==null&&this.select(this.lastEvent),this.dragging||e.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let e=this.view.contentDOM.ownerDocument;e.removeEventListener("mousemove",this.move),e.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(e,t){this.scrollSpeed={x:e,y:t},e||t?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:e,y:t}=this.scrollSpeed;e&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=e,e=0),t&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=t,t=0),(e||t)&&this.view.win.scrollBy(e,t),this.dragging===!1&&this.select(this.lastEvent)}select(e){let{view:t}=this,i=Kl(this.atoms,this.style.get(e,this.extend,this.multiple));(this.mustSelect||!i.eq(t.state.selection,this.dragging===!1))&&this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(e){e.transactions.some(t=>t.isUserEvent("input.type"))?this.destroy():this.style.update(e)&&setTimeout(()=>this.select(this.lastEvent),20)}};function Of(n,e){let t=n.state.facet(Yl);return t.length?t[0](e):y.mac?e.metaKey:e.ctrlKey}function df(n,e){let t=n.state.facet(zl);return t.length?t[0](e):y.mac?!e.altKey:!e.ctrlKey}function pf(n,e){let{main:t}=n.state.selection;if(t.empty)return!1;let i=$i(n.root);if(!i||i.rangeCount==0)return!0;let s=i.getRangeAt(0).getClientRects();for(let r=0;r=e.clientX&&o.top<=e.clientY&&o.bottom>=e.clientY)return!0}return!1}function gf(n,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let t=e.target,i;t!=n.contentDOM;t=t.parentNode)if(!t||t.nodeType==11||(i=I.get(t))&&i.isWidget()&&!i.isHidden&&i.widget.ignoreEvent(e))return!1;return!0}var Ce=Object.create(null),le=Object.create(null),na=y.ie&&y.ie_version<15||y.ios&&y.webkit_version<604;function mf(n){let e=n.dom.parentNode;if(!e)return;let t=e.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.focus(),setTimeout(()=>{n.focus(),t.remove(),ra(n,t.value)},50)}function ws(n,e,t){for(let i of n.facet(e))t=i(t,n);return t}function ra(n,e){e=ws(n.state,rr,e);let{state:t}=n,i,s=1,r=t.toText(e),o=r.lines==t.selection.ranges.length;if(qn!=null&&t.selection.ranges.every(a=>a.empty)&&qn==r.toString()){let a=-1;i=t.changeByRange(h=>{let c=t.doc.lineAt(h.from);if(c.from==a)return{range:h};a=c.from;let f=t.toText((o?r.line(s++).text:e)+t.lineBreak);return{changes:{from:c.from,insert:f},range:x.cursor(h.from+f.length)}})}else o?i=t.changeByRange(a=>{let h=r.line(s++);return{changes:{from:a.from,to:a.to,insert:h.text},range:x.cursor(a.from+h.length)}}):i=t.replaceSelection(r);n.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}le.scroll=n=>{n.inputState.lastScrollTop=n.scrollDOM.scrollTop,n.inputState.lastScrollLeft=n.scrollDOM.scrollLeft};le.wheel=le.mousewheel=n=>{n.inputState.lastWheelEvent=Date.now()};Ce.keydown=(n,e)=>(n.inputState.setSelectionOrigin("select"),e.keyCode==27&&n.inputState.tabFocusMode!=0&&(n.inputState.tabFocusMode=Date.now()+2e3),!1);le.touchstart=(n,e)=>{let t=n.inputState,i=e.targetTouches[0];t.lastTouchTime=Date.now(),i&&(t.lastTouchX=i.clientX,t.lastTouchY=i.clientY),t.setSelectionOrigin("select.pointer")};le.touchmove=n=>{n.inputState.setSelectionOrigin("select.pointer")};Ce.mousedown=(n,e)=>{if(n.observer.flush(),n.inputState.lastTouchTime>Date.now()-2e3)return!1;let t=null;for(let i of n.state.facet(_l))if(t=i(n,e),t)break;if(!t&&e.button==0&&(t=bf(n,e)),t){let i=!n.hasFocus;n.inputState.startMouseSelection(new Wn(n,e,t,i)),i&&n.observer.ignore(()=>{vl(n.contentDOM);let r=n.root.activeElement;r&&!r.contains(n.contentDOM)&&r.blur()});let s=n.inputState.mouseSelection;if(s)return s.start(e),s.dragging===!1}else n.inputState.setSelectionOrigin("select.pointer");return!1};function ol(n,e,t,i){if(i==1)return x.cursor(e,t);if(i==2)return Kc(n.state,e,t);{let s=n.docView.lineAt(e,t),r=n.state.doc.lineAt(s?s.posAtEnd:e),o=s?s.posAtStart:r.from,l=s?s.posAtEnd:r.to;return lDate.now()-400&&Math.abs(e.clientX-n.clientX)<2&&Math.abs(e.clientY-n.clientY)<2?(al+1)%3:1}function bf(n,e){let t=n.posAndSideAtCoords({x:e.clientX,y:e.clientY},!1),i=oa(e),s=n.state.selection;return{update(r){r.docChanged&&(t.pos=r.changes.mapPos(t.pos),s=s.map(r.changes))},get(r,o,l){let a=n.posAndSideAtCoords({x:r.clientX,y:r.clientY},!1),h,c=ol(n,a.pos,a.assoc,i);if(t.pos!=a.pos&&!o){let f=ol(n,t.pos,t.assoc,i),u=Math.min(f.from,c.from),O=Math.max(f.to,c.to);c=u1&&(h=Qf(s,a.pos))?h:l?s.addRange(c):x.create([c])}}}function Qf(n,e){for(let t=0;t=e)return x.create(n.ranges.slice(0,t).concat(n.ranges.slice(t+1)),n.mainIndex==t?0:n.mainIndex-(n.mainIndex>t?1:0))}return null}Ce.dragstart=(n,e)=>{let{selection:{main:t}}=n.state;if(e.target.draggable){let s=n.docView.tile.nearest(e.target);if(s&&s.isWidget()){let r=s.posAtStart,o=r+s.length;(r>=t.to||o<=t.from)&&(t=x.range(r,o))}}let{inputState:i}=n;return i.mouseSelection&&(i.mouseSelection.dragging=!0),i.draggedContent=t,e.dataTransfer&&(e.dataTransfer.setData("Text",ws(n.state,or,n.state.sliceDoc(t.from,t.to))),e.dataTransfer.effectAllowed="copyMove"),!1};Ce.dragend=n=>(n.inputState.draggedContent=null,!1);function cl(n,e,t,i){if(t=ws(n.state,rr,t),!t)return;let s=n.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:r}=n.inputState,o=i&&r&&df(n,e)?{from:r.from,to:r.to}:null,l={from:s,insert:t},a=n.state.changes(o?[o,l]:l);n.focus(),n.dispatch({changes:a,selection:{anchor:a.mapPos(s,-1),head:a.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"}),n.inputState.draggedContent=null}Ce.drop=(n,e)=>{if(!e.dataTransfer)return!1;if(n.state.readOnly)return!0;let t=e.dataTransfer.files;if(t&&t.length){let i=Array(t.length),s=0,r=()=>{++s==t.length&&cl(n,e,i.filter(o=>o!=null).join(n.state.lineBreak),!1)};for(let o=0;o{/[\x00-\x08\x0e-\x1f]{2}/.test(l.result)||(i[o]=l.result),r()},l.readAsText(t[o])}return!0}else{let i=e.dataTransfer.getData("Text");if(i)return cl(n,e,i,!0),!0}return!1};Ce.paste=(n,e)=>{if(n.state.readOnly)return!0;n.observer.flush();let t=na?null:e.clipboardData;return t?(ra(n,t.getData("text/plain")||t.getData("text/uri-list")),!0):(mf(n),!1)};function yf(n,e){let t=n.dom.parentNode;if(!t)return;let i=t.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.value=e,i.focus(),i.selectionEnd=e.length,i.selectionStart=0,setTimeout(()=>{i.remove(),n.focus()},50)}function xf(n){let e=[],t=[],i=!1;for(let s of n.selection.ranges)s.empty||(e.push(n.sliceDoc(s.from,s.to)),t.push(s));if(!e.length){let s=-1;for(let{from:r}of n.selection.ranges){let o=n.doc.lineAt(r);o.number>s&&(e.push(o.text),t.push({from:o.from,to:Math.min(n.doc.length,o.to+1)})),s=o.number}i=!0}return{text:ws(n,or,e.join(n.lineBreak)),ranges:t,linewise:i}}var qn=null;Ce.copy=Ce.cut=(n,e)=>{if(!pi(n.contentDOM,n.observer.selectionRange))return!1;let{text:t,ranges:i,linewise:s}=xf(n.state);if(!t&&!s)return!1;qn=s?t:null,e.type=="cut"&&!n.state.readOnly&&n.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"});let r=na?null:e.clipboardData;return r?(r.clearData(),r.setData("text/plain",t),!0):(yf(n,t),!1)};var la=ve.define();function aa(n,e){let t=[];for(let i of n.facet(Wl)){let s=i(n,e);s&&t.push(s)}return t.length?n.update({effects:t,annotations:la.of(!0)}):null}function ha(n){setTimeout(()=>{let e=n.hasFocus;if(e!=n.inputState.notifiedFocused){let t=aa(n.state,e);t?n.dispatch(t):n.update([])}},10)}le.focus=n=>{n.inputState.lastFocusTime=Date.now(),!n.scrollDOM.scrollTop&&(n.inputState.lastScrollTop||n.inputState.lastScrollLeft)&&(n.scrollDOM.scrollTop=n.inputState.lastScrollTop,n.scrollDOM.scrollLeft=n.inputState.lastScrollLeft),ha(n)};le.blur=n=>{n.observer.clearSelectionRange(),ha(n)};le.compositionstart=le.compositionupdate=n=>{n.observer.editContext||(n.inputState.compositionFirstChange==null&&(n.inputState.compositionFirstChange=!0),n.inputState.composing<0&&(n.inputState.composing=0))};le.compositionend=n=>{n.observer.editContext||(n.inputState.composing=-1,n.inputState.compositionEndedAt=Date.now(),n.inputState.compositionPendingKey=!0,n.inputState.compositionPendingChange=n.observer.pendingRecords().length>0,n.inputState.compositionFirstChange=null,y.chrome&&y.android?n.observer.flushSoon():n.inputState.compositionPendingChange?Promise.resolve().then(()=>n.observer.flush()):setTimeout(()=>{n.inputState.composing<0&&n.docView.hasComposition&&n.update([])},50))};le.contextmenu=n=>{n.inputState.lastContextMenu=Date.now()};Ce.beforeinput=(n,e)=>{var t,i;if((e.inputType=="insertText"||e.inputType=="insertCompositionText")&&(n.inputState.insertingText=e.data,n.inputState.insertingTextAt=Date.now()),e.inputType=="insertReplacementText"&&n.observer.editContext){let r=(t=e.dataTransfer)===null||t===void 0?void 0:t.getData("text/plain"),o=e.getTargetRanges();if(r&&o.length){let l=o[0],a=n.posAtDOM(l.startContainer,l.startOffset),h=n.posAtDOM(l.endContainer,l.endOffset);return hr(n,{from:a,to:h,insert:n.state.toText(r)},null),!0}}let s;if(y.chrome&&y.android&&(s=ia.find(r=>r.inputType==e.inputType))&&(n.observer.delayAndroidKey(s.key,s.keyCode),s.key=="Backspace"||s.key=="Delete")){let r=((i=window.visualViewport)===null||i===void 0?void 0:i.height)||0;setTimeout(()=>{var o;(((o=window.visualViewport)===null||o===void 0?void 0:o.height)||0)>r+10&&n.hasFocus&&(n.contentDOM.blur(),n.focus())},100)}return y.ios&&e.inputType=="deleteContentForward"&&n.observer.flushSoon(),y.safari&&e.inputType=="insertText"&&n.inputState.composing>=0&&setTimeout(()=>le.compositionend(n,e),20),!1};var fl=new Set;function wf(n){fl.has(n)||(fl.add(n),n.addEventListener("copy",()=>{}),n.addEventListener("cut",()=>{}))}var ul=["pre-wrap","normal","pre-line","break-spaces"],It=!1;function Ol(){It=!1}var Dn=class{constructor(e){this.lineWrapping=e,this.doc=A.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30}heightForGap(e,t){let i=this.doc.lineAt(t).number-this.doc.lineAt(e).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((t-e-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(e){return this.lineWrapping?(1+Math.max(0,Math.ceil((e-this.lineLength)/Math.max(1,this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(e){return this.doc=e,this}mustRefreshForWrapping(e){return ul.indexOf(e)>-1!=this.lineWrapping}mustRefreshForHeights(e){let t=!1;for(let i=0;i-1,a=Math.abs(t-this.lineHeight)>.3||this.lineWrapping!=l||Math.abs(i-this.charWidth)>.1;if(this.lineWrapping=l,this.lineHeight=t,this.charWidth=i,this.textHeight=s,this.lineLength=r,a){this.heightSamples={};for(let h=0;h0}set outdated(e){this.flags=(e?2:0)|this.flags&-3}setHeight(e){this.height!=e&&(Math.abs(this.height-e)>ls&&(It=!0),this.height=e)}replace(e,t,i){return n.of(i)}decomposeLeft(e,t){t.push(this)}decomposeRight(e,t){t.push(this)}applyChanges(e,t,i,s){let r=this,o=i.doc;for(let l=s.length-1;l>=0;l--){let{fromA:a,toA:h,fromB:c,toB:f}=s[l],u=r.lineAt(a,V.ByPosNoHeight,i.setDoc(t),0,0),O=u.to>=h?u:r.lineAt(h,V.ByPosNoHeight,i,0,0);for(f+=O.to-h,h=O.to;l>0&&u.from<=s[l-1].toA;)a=s[l-1].fromA,c=s[l-1].fromB,l--,ar*2){let l=e[t-1];l.break?e.splice(--t,1,l.left,null,l.right):e.splice(--t,1,l.left,l.right),i+=1+l.break,s-=l.size}else if(r>s*2){let l=e[i];l.break?e.splice(i,1,l.left,null,l.right):e.splice(i,1,l.left,l.right),i+=2+l.break,r-=l.size}else break;else if(s=r&&o(this.lineAt(0,V.ByPos,i,s,r))}setMeasuredHeight(e){let t=e.heights[e.index++];t<0?(this.spaceAbove=-t,t=e.heights[e.index++]):this.spaceAbove=0,this.setHeight(t)}updateHeight(e,t=0,i=!1,s){return s&&s.from<=t&&s.more&&this.setMeasuredHeight(s),this.outdated=!1,this}toString(){return`block(${this.length})`}},be=class n extends Ss{constructor(e,t,i){super(e,t,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0,this.spaceAbove=i}mainBlock(e,t){return new Te(t,this.length,e+this.spaceAbove,this.height-this.spaceAbove,this.breaks)}replace(e,t,i){let s=i[0];return i.length==1&&(s instanceof n||s instanceof Ke&&s.flags&4)&&Math.abs(this.length-s.length)<10?(s instanceof Ke?s=new n(s.length,this.height,this.spaceAbove):s.height=this.height,this.outdated||(s.outdated=!1),s):ue.of(i)}updateHeight(e,t=0,i=!1,s){return s&&s.from<=t&&s.more?this.setMeasuredHeight(s):(i||this.outdated)&&(this.spaceAbove=0,this.setHeight(Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))+this.breaks*e.lineHeight)),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}},Ke=class n extends ue{constructor(e){super(e,0)}heightMetrics(e,t){let i=e.doc.lineAt(t).number,s=e.doc.lineAt(t+this.length).number,r=s-i+1,o,l=0;if(e.lineWrapping){let a=Math.min(this.height,e.lineHeight*r);o=a/r,this.length>r+1&&(l=(this.height-a)/(this.length-r-1))}else o=this.height/r;return{firstLine:i,lastLine:s,perLine:o,perChar:l}}blockAt(e,t,i,s){let{firstLine:r,lastLine:o,perLine:l,perChar:a}=this.heightMetrics(t,s);if(t.lineWrapping){let h=s+(e0){let r=i[i.length-1];r instanceof n?i[i.length-1]=new n(r.length+s):i.push(null,new n(s-1))}if(e>0){let r=i[0];r instanceof n?i[0]=new n(e+r.length):i.unshift(new n(e-1),null)}return ue.of(i)}decomposeLeft(e,t){t.push(new n(e-1),null)}decomposeRight(e,t){t.push(null,new n(this.length-e-1))}updateHeight(e,t=0,i=!1,s){let r=t+this.length;if(s&&s.from<=t+this.length&&s.more){let o=[],l=Math.max(t,s.from),a=-1;for(s.from>t&&o.push(new n(s.from-t-1).updateHeight(e,t));l<=r&&s.more;){let c=e.doc.lineAt(l).length;o.length&&o.push(null);let f=s.heights[s.index++],u=0;f<0&&(u=-f,f=s.heights[s.index++]),a==-1?a=f:Math.abs(f-a)>=ls&&(a=-2);let O=new be(c,f,u);O.outdated=!1,o.push(O),l+=c+1}l<=r&&o.push(null,new n(r-l).updateHeight(e,l));let h=ue.of(o);return(a<0||Math.abs(h.height-this.height)>=ls||Math.abs(a-this.heightMetrics(e,t).perLine)>=ls)&&(It=!0),ms(this,h)}else(i||this.outdated)&&(this.setHeight(e.heightForGap(t,t+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}},In=class extends ue{constructor(e,t,i){super(e.length+t+i.length,e.height+i.height,t|(e.outdated||i.outdated?2:0)),this.left=e,this.right=i,this.size=e.size+i.size}get break(){return this.flags&1}blockAt(e,t,i,s){let r=i+this.left.height;return el))return h;let c=t==V.ByPosNoHeight?V.ByPosNoHeight:V.ByPos;return a?h.join(this.right.lineAt(l,c,i,o,l)):this.left.lineAt(l,c,i,s,r).join(h)}forEachLine(e,t,i,s,r,o){let l=s+this.left.height,a=r+this.left.length+this.break;if(this.break)e=a&&this.right.forEachLine(e,t,i,l,a,o);else{let h=this.lineAt(a,V.ByPos,i,s,r);e=e&&h.from<=t&&o(h),t>h.to&&this.right.forEachLine(h.to+1,t,i,l,a,o)}}replace(e,t,i){let s=this.left.length+this.break;if(tthis.left.length)return this.balanced(this.left,this.right.replace(e-s,t-s,i));let r=[];e>0&&this.decomposeLeft(e,r);let o=r.length;for(let l of i)r.push(l);if(e>0&&dl(r,o-1),t=i&&t.push(null)),e>i&&this.right.decomposeLeft(e-i,t)}decomposeRight(e,t){let i=this.left.length,s=i+this.break;if(e>=s)return this.right.decomposeRight(e-s,t);e2*t.size||t.size>2*e.size?ue.of(this.break?[e,null,t]:[e,t]):(this.left=ms(this.left,e),this.right=ms(this.right,t),this.setHeight(e.height+t.height),this.outdated=e.outdated||t.outdated,this.size=e.size+t.size,this.length=e.length+this.break+t.length,this)}updateHeight(e,t=0,i=!1,s){let{left:r,right:o}=this,l=t+r.length+this.break,a=null;return s&&s.from<=t+r.length&&s.more?a=r=r.updateHeight(e,t,i,s):r.updateHeight(e,t,i),s&&s.from<=l+o.length&&s.more?a=o=o.updateHeight(e,l,i,s):o.updateHeight(e,l,i),a?this.balanced(r,o):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}};function dl(n,e){let t,i;n[e]==null&&(t=n[e-1])instanceof Ke&&(i=n[e+1])instanceof Ke&&n.splice(e-1,3,new Ke(t.length+1+i.length))}var kf=5,Bn=class n{constructor(e,t){this.pos=e,this.oracle=t,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=e}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(e,t){if(this.lineStart>-1){let i=Math.min(t,this.lineEnd),s=this.nodes[this.nodes.length-1];s instanceof be?s.length+=i-this.pos:(i>this.pos||!this.isCovered)&&this.nodes.push(new be(i-this.pos,-1,0)),this.writtenTo=i,t>i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=t}point(e,t,i){if(e=kf)&&this.addLineDeco(s,r,o)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenToe&&this.nodes.push(new be(this.pos-e,-1,0)),this.writtenTo=this.pos}blankContent(e,t){let i=new Ke(t-e);return this.oracle.doc.lineAt(e).to==t&&(i.flags|=4),i}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof be)return e;let t=new be(0,-1,0);return this.nodes.push(t),t}addBlock(e){this.enterLine();let t=e.deco;t&&t.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,t&&t.endSide>0&&(this.covering=e)}addLineDeco(e,t,i){let s=this.ensureLine();s.length+=i,s.collapsed+=i,s.widgetHeight=Math.max(s.widgetHeight,e),s.breaks+=t,this.writtenTo=this.pos=this.pos+i}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof be)&&!this.isCovered?this.nodes.push(new be(0,-1,0)):(this.writtenToc.clientHeight||c.scrollWidth>c.clientWidth)&&f.overflow!="visible"){let u=c.getBoundingClientRect();r=Math.max(r,u.left),o=Math.min(o,u.right),l=Math.max(l,u.top),a=Math.min(h==n.parentNode?s.innerHeight:a,u.bottom)}h=f.position=="absolute"||f.position=="fixed"?c.offsetParent:c.parentNode}else if(h.nodeType==11)h=h.host;else break;return{left:r-t.left,right:Math.max(r,o)-t.left,top:l-(t.top+e),bottom:Math.max(l,a)-(t.top+e)}}function Tf(n){let e=n.getBoundingClientRect(),t=n.ownerDocument.defaultView||window;return e.left0&&e.top0}function Zf(n,e){let t=n.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}var yi=class{constructor(e,t,i,s){this.from=e,this.to=t,this.size=i,this.displaySize=s}static same(e,t){if(e.length!=t.length)return!1;for(let i=0;itypeof s!="function"&&s.class=="cm-lineWrapping");this.heightOracle=new Dn(i),this.stateDeco=gl(t),this.heightMap=ue.empty().applyChanges(this.stateDeco,A.empty,this.heightOracle.setDoc(t.doc),[new Ze(0,0,0,t.doc.length)]);for(let s=0;s<2&&(this.viewport=this.getViewport(0,null),!!this.updateForViewport());s++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=z.set(this.lineGaps.map(s=>s.draw(this,!1))),this.scrollParent=e.scrollDOM,this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let i=0;i<=1;i++){let s=i?t.head:t.anchor;if(!e.some(({from:r,to:o})=>s>=r&&s<=o)){let{from:r,to:o}=this.lineBlockAt(s);e.push(new _t(r,o))}}return this.viewports=e.sort((i,s)=>i.from-s.from),this.updateScaler()}updateScaler(){let e=this.scaler;return this.scaler=this.heightMap.height<=7e6?pl:new Un(this.heightOracle,this.heightMap,this.viewports),e.eq(this.scaler)?0:2}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(di(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=gl(this.state);let s=e.changedRanges,r=Ze.extendWithRanges(s,Pf(i,this.stateDeco,e?e.changes:fe.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollOffset);Ol(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),r),(this.heightMap.height!=o||It)&&(e.flags|=2),l?(this.scrollAnchorPos=e.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=o);let a=r.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.heada.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,t));let h=a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,e.flags|=this.updateForViewport(),(h||!e.changes.empty||e.flags&2)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(e.changes),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&(e.selectionSet||e.focusChanged)&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(Yc)&&(this.mustEnforceCursorAssoc=!0)}measure(){let{view:e}=this,t=e.contentDOM,i=window.getComputedStyle(t),s=this.heightOracle,r=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?U.RTL:U.LTR;let o=this.heightOracle.mustRefreshForWrapping(r)||this.mustMeasureContent==="refresh",l=t.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let h=0,c=0;if(l.width&&l.height){let{scaleX:Z,scaleY:v}=kl(t,l);(Z>.005&&Math.abs(this.scaleX-Z)>.005||v>.005&&Math.abs(this.scaleY-v)>.005)&&(this.scaleX=Z,this.scaleY=v,h|=16,o=a=!0)}let f=(parseInt(i.paddingTop)||0)*this.scaleY,u=(parseInt(i.paddingBottom)||0)*this.scaleY;(this.paddingTop!=f||this.paddingBottom!=u)&&(this.paddingTop=f,this.paddingBottom=u,h|=18),this.editorWidth!=e.scrollDOM.clientWidth&&(s.lineWrapping&&(a=!0),this.editorWidth=e.scrollDOM.clientWidth,h|=16);let O=Pl(this.view.contentDOM,!1).y;O!=this.scrollParent&&(this.scrollParent=O,this.scrollAnchorHeight=-1,this.scrollOffset=0);let d=this.getScrollOffset();this.scrollOffset!=d&&(this.scrollAnchorHeight=-1,this.scrollOffset=d),this.scrolledToBottom=Tl(this.scrollParent||e.win);let g=(this.printing?Zf:vf)(t,this.paddingTop),m=g.top-this.pixelViewport.top,S=g.bottom-this.pixelViewport.bottom;this.pixelViewport=g;let Q=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(Q!=this.inView&&(this.inView=Q,Q&&(a=!0)),!this.inView&&!this.scrollTarget&&!Tf(e.dom))return 0;let w=l.width;if((this.contentDOMWidth!=w||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=e.scrollDOM.clientHeight,h|=16),a){let Z=e.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(Z)&&(o=!0),o||s.lineWrapping&&Math.abs(w-this.contentDOMWidth)>s.charWidth){let{lineHeight:v,charWidth:k,textHeight:D}=e.docView.measureTextSize();o=v>0&&s.refresh(r,v,k,D,Math.max(5,w/k),Z),o&&(e.docView.minWidth=0,h|=16)}m>0&&S>0?c=Math.max(m,S):m<0&&S<0&&(c=Math.min(m,S)),Ol();for(let v of this.viewports){let k=v.from==this.viewport.from?Z:e.docView.measureVisibleLineHeights(v);this.heightMap=(o?ue.empty().applyChanges(this.stateDeco,A.empty,this.heightOracle,[new Ze(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(s,0,o,new Ln(v.from,k))}It&&(h|=2)}let j=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return j&&(h&2&&(h|=this.updateScaler()),this.viewport=this.getViewport(c,this.scrollTarget),h|=this.updateForViewport()),(h&2||j)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,e)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),h}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(e,t){let i=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),s=this.heightMap,r=this.heightOracle,{visibleTop:o,visibleBottom:l}=this,a=new _t(s.lineAt(o-i*1e3,V.ByHeight,r,0,0).from,s.lineAt(l+(1-i)*1e3,V.ByHeight,r,0,0).to);if(t){let{head:h}=t.range;if(ha.to){let c=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),f=s.lineAt(h,V.ByPos,r,0,0),u;t.y=="center"?u=(f.top+f.bottom)/2-c/2:t.y=="start"||t.y=="nearest"&&h=l+Math.max(10,Math.min(i,250)))&&s>o-2*1e3&&r>1,o=s<<1;if(this.defaultTextDirection!=U.LTR&&!i)return[];let l=[],a=(c,f,u,O)=>{if(f-cc&&SS.from>=u.from&&S.to<=u.to&&Math.abs(S.from-c)S.fromQ));if(!m){if(fw.from<=f&&w.to>=f)){let w=t.moveToLineBoundary(x.cursor(f),!1,!0).head;w>c&&(f=w)}let S=this.gapSize(u,c,f,O),Q=i||S<2e6?S:2e6;m=new yi(c,f,S,Q)}l.push(m)},h=c=>{if(c.length2e6)for(let v of e)v.from>=c.from&&v.fromc.from&&a(c.from,O,c,f),dt.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(e){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let i=[];W.spans(t,this.viewport.from,this.viewport.to,{span(r,o){i.push({from:r,to:o})},point(){}},20);let s=0;if(i.length!=this.visibleRanges.length)s=12;else for(let r=0;r=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||di(this.heightMap.lineAt(e,V.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return e>=this.viewportLines[0].top&&e<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find(t=>t.top<=e&&t.bottom>=e)||di(this.heightMap.lineAt(this.scaler.fromDOM(e),V.ByHeight,this.heightOracle,0,0),this.scaler)}getScrollOffset(){return(this.scrollParent==this.view.scrollDOM?this.scrollParent.scrollTop:(this.scrollParent?this.scrollParent.getBoundingClientRect().top:0)-this.view.contentDOM.getBoundingClientRect().top)*this.scaleY}scrollAnchorAt(e){let t=this.lineBlockAtHeight(e+8);return t.from>=this.viewport.from||this.viewportLines[0].top-e>200?t:this.viewportLines[0]}elementAtHeight(e){return di(this.heightMap.blockAt(this.scaler.fromDOM(e),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}},_t=class{constructor(e,t){this.from=e,this.to=t}};function Cf(n,e,t){let i=[],s=n,r=0;return W.spans(t,n,e,{span(){},point(o,l){o>s&&(i.push({from:s,to:o}),r+=o-s),s=l}},20),s=1)return e[e.length-1].to;let i=Math.floor(n*t);for(let s=0;;s++){let{from:r,to:o}=e[s],l=o-r;if(i<=l)return r+i;i-=l}}function ss(n,e){let t=0;for(let{from:i,to:s}of n.ranges){if(e<=s){t+=e-i;break}t+=s-i}return t/n.total}function Xf(n,e){for(let t of n)if(e(t))return t}var pl={toDOM(n){return n},fromDOM(n){return n},scale:1,eq(n){return n==this}};function gl(n){let e=n.facet(xs).filter(i=>typeof i!="function"),t=n.facet(ar).filter(i=>typeof i!="function");return t.length&&e.push(W.join(t)),e}var Un=class n{constructor(e,t,i){let s=0,r=0,o=0;this.viewports=i.map(({from:l,to:a})=>{let h=t.lineAt(l,V.ByPos,e,0,0).top,c=t.lineAt(a,V.ByPos,e,0,0).bottom;return s+=c-h,{from:l,to:a,top:h,bottom:c,domTop:0,domBottom:0}}),this.scale=(7e6-s)/(t.height-s);for(let l of 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wn,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver(t=>{for(let i of t)this.queue.push(i);(y.ie&&y.ie_version<=11||y.ios&&e.composing)&&t.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),window.EditContext&&y.android&&e.constructor.EDIT_CONTEXT!==!1&&!(y.chrome&&y.chrome_version<126)&&(this.editContext=new er(e),e.state.facet(We)&&(e.contentDOM.editContext=this.editContext.editContext)),mn&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),window.matchMedia&&(this.printQuery=window.matchMedia("print")),typeof ResizeObserver=="function"&&(this.resizeScroll=new ResizeObserver(()=>{var t;((t=this.view.docView)===null||t===void 0?void 0:t.lastUpdate){this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(e){this.view.inputState.runHandlers("scroll",e),this.intersecting&&this.view.measure()}onScroll(e){this.intersecting&&this.flush(!1),this.editContext&&this.view.requestMeasure(this.editContext.measureReq),this.onScrollChanged(e)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(e){(e.type=="change"||!e.type)&&!e.matches||(this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500))}updateGaps(e){if(this.gapIntersection&&(e.length!=this.gaps.length||this.gaps.some((t,i)=>t!=e[i]))){this.gapIntersection.disconnect();for(let t of e)this.gapIntersection.observe(t);this.gaps=e}}onSelectionChange(e){let t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,s=this.selectionRange;if(i.state.facet(We)?i.root.activeElement!=this.dom:!pi(this.dom,s))return;let r=s.anchorNode&&i.docView.tile.nearest(s.anchorNode);if(r&&r.isWidget()&&r.widget.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(y.ie&&y.ie_version<=11||y.android&&y.chrome)&&!i.state.selection.main.empty&&s.focusNode&&gi(s.focusNode,s.focusOffset,s.anchorNode,s.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=$i(e.root);if(!t)return!1;let i=y.safari&&e.root.nodeType==11&&e.root.activeElement==this.dom&&Mf(this.view,t)||t;if(!i||this.selectionRange.eq(i))return!1;let s=pi(this.dom,i);return s&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime{let r=this.delayedAndroidKey;r&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=r.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&r.force&&Et(this.dom,r.key,r.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(s)}(!this.delayedAndroidKey||e=="Enter")&&(this.delayedAndroidKey={key:e,keyCode:t,force:this.lastChange{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let e of this.observer.takeRecords())this.queue.push(e);return this.queue}processRecords(){let e=this.pendingRecords();e.length&&(this.queue=[]);let t=-1,i=-1,s=!1;for(let r of e){let o=this.readMutation(r);o&&(o.typeOver&&(s=!0),t==-1?{from:t,to:i}=o:(t=Math.min(o.from,t),i=Math.max(o.to,i)))}return{from:t,to:i,typeOver:s}}readChange(){let{from:e,to:t,typeOver:i}=this.processRecords(),s=this.selectionChanged&&pi(this.dom,this.selectionRange);if(e<0&&!s)return null;e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let r=new Vn(this.view,e,t,i);return this.view.docView.domChanged={newSel:r.newSel?r.newSel.main:null},r}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;e&&this.readSelectionRange();let t=this.readChange();if(!t)return this.view.requestMeasure(),!1;let i=this.view.state,s=ea(this.view,t);return this.view.state==i&&(t.domChanged||t.newSel&&!gs(this.view.state.selection,t.newSel.main))&&this.view.update([]),s}readMutation(e){let t=this.view.docView.tile.nearest(e.target);if(!t||t.isWidget())return null;if(t.markDirty(e.type=="attributes"),e.type=="childList"){let i=ml(t,e.previousSibling||e.target.previousSibling,-1),s=ml(t,e.nextSibling||e.target.nextSibling,1);return{from:i?t.posAfter(i):t.posAtStart,to:s?t.posBefore(s):t.posAtEnd,typeOver:!1}}else return e.type=="characterData"?{from:t.posAtStart,to:t.posAtEnd,typeOver:e.target.nodeValue==e.oldValue}:null}setWindow(e){e!=this.win&&(this.removeWindowListeners(this.win),this.win=e,this.addWindowListeners(this.win))}addWindowListeners(e){e.addEventListener("resize",this.onResize),this.printQuery?this.printQuery.addEventListener?this.printQuery.addEventListener("change",this.onPrint):this.printQuery.addListener(this.onPrint):e.addEventListener("beforeprint",this.onPrint),e.addEventListener("scroll",this.onScroll),e.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(e){e.removeEventListener("scroll",this.onScroll),e.removeEventListener("resize",this.onResize),this.printQuery?this.printQuery.removeEventListener?this.printQuery.removeEventListener("change",this.onPrint):this.printQuery.removeListener(this.onPrint):e.removeEventListener("beforeprint",this.onPrint),e.document.removeEventListener("selectionchange",this.onSelectionChange)}update(e){this.editContext&&(this.editContext.update(e),e.startState.facet(We)!=e.state.facet(We)&&(e.view.contentDOM.editContext=e.state.facet(We)?this.editContext.editContext:null))}destroy(){var e,t,i;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect();for(let s of this.scrollTargets)s.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}};function ml(n,e,t){for(;e;){let i=I.get(e);if(i&&i.parent==n)return i;let s=e.parentNode;e=s!=n.dom?s:t>0?e.nextSibling:e.previousSibling}return null}function Sl(n,e){let t=e.startContainer,i=e.startOffset,s=e.endContainer,r=e.endOffset,o=n.docView.domAtPos(n.state.selection.main.anchor,1);return gi(o.node,o.offset,s,r)&&([t,i,s,r]=[s,r,t,i]),{anchorNode:t,anchorOffset:i,focusNode:s,focusOffset:r}}function Mf(n,e){if(e.getComposedRanges){let s=e.getComposedRanges(n.root)[0];if(s)return Sl(n,s)}let t=null;function i(s){s.preventDefault(),s.stopImmediatePropagation(),t=s.getTargetRanges()[0]}return n.contentDOM.addEventListener("beforeinput",i,!0),n.dom.ownerDocument.execCommand("indent"),n.contentDOM.removeEventListener("beforeinput",i,!0),t?Sl(n,t):null}var er=class{constructor(e){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.composing=null,this.resetRange(e.state);let t=this.editContext=new window.EditContext({text:e.state.doc.sliceString(this.from,this.to),selectionStart:this.toContextPos(Math.max(this.from,Math.min(this.to,e.state.selection.main.anchor))),selectionEnd:this.toContextPos(e.state.selection.main.head)});this.handlers.textupdate=i=>{let s=e.state.selection.main,{anchor:r,head:o}=s,l=this.toEditorPos(i.updateRangeStart),a=this.toEditorPos(i.updateRangeEnd);e.inputState.composing>=0&&!this.composing&&(this.composing={contextBase:i.updateRangeStart,editorBase:l,drifted:!1});let h=a-l>i.text.length;l==this.from&&rthis.to&&(a=r);let c=ta(e.state.sliceDoc(l,a),i.text,(h?s.from:s.to)-l,h?"end":null);if(!c){let u=x.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd));gs(u,s)||e.dispatch({selection:u,userEvent:"select"});return}let f={from:c.from+l,to:c.toA+l,insert:A.of(i.text.slice(c.from,c.toB).split(`
-`))};if((y.mac||y.android)&&f.from==o-1&&/^\. ?$/.test(i.text)&&e.contentDOM.getAttribute("autocorrect")=="off"&&(f={from:l,to:a,insert:A.of([i.text.replace("."," ")])}),this.pendingContextChange=f,!e.state.readOnly){let u=this.to-this.from+(f.to-f.from+f.insert.length);hr(e,f,x.single(this.toEditorPos(i.selectionStart,u),this.toEditorPos(i.selectionEnd,u)))}this.pendingContextChange&&(this.revertPending(e.state),this.setSelection(e.state)),f.from=0&&!/[\\p{Alphabetic}\\p{Number}_]/.test(t.text.slice(Math.max(0,i.updateRangeStart-1),Math.min(t.text.length,i.updateRangeStart+1)))&&this.handlers.compositionend(i)},this.handlers.characterboundsupdate=i=>{let s=[],r=null;for(let o=this.toEditorPos(i.rangeStart),l=this.toEditorPos(i.rangeEnd);o{let s=[];for(let r of i.getTextFormats()){let o=r.underlineStyle,l=r.underlineThickness;if(!/none/i.test(o)&&!/none/i.test(l)){let a=this.toEditorPos(r.rangeStart),h=this.toEditorPos(r.rangeEnd);if(a{e.inputState.composing<0&&(e.inputState.composing=0,e.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{if(e.inputState.composing=-1,e.inputState.compositionFirstChange=null,this.composing){let{drifted:i}=this.composing;this.composing=null,i&&this.reset(e.state)}};for(let i in this.handlers)t.addEventListener(i,this.handlers[i]);this.measureReq={read:i=>{this.editContext.updateControlBounds(i.contentDOM.getBoundingClientRect());let s=$i(i.root);s&&s.rangeCount&&this.editContext.updateSelectionBounds(s.getRangeAt(0).getBoundingClientRect())}}}applyEdits(e){let t=0,i=!1,s=this.pendingContextChange;return e.changes.iterChanges((r,o,l,a,h)=>{if(i)return;let c=h.length-(o-r);if(s&&o>=s.to)if(s.from==r&&s.to==o&&s.insert.eq(h)){s=this.pendingContextChange=null,t+=c,this.to+=c;return}else s=null,this.revertPending(e.state);if(r+=t,o+=t,o<=this.from)this.from+=c,this.to+=c;else if(rthis.to||this.to-this.from+h.length>3e4){i=!0;return}this.editContext.updateText(this.toContextPos(r),this.toContextPos(o),h.toString()),this.to+=c}t+=c}),s&&!i&&this.revertPending(e.state),!i}update(e){let t=this.pendingContextChange,i=e.startState.selection.main;this.composing&&(this.composing.drifted||!e.changes.touchesRange(i.from,i.to)&&e.transactions.some(s=>!s.isUserEvent("input.type")&&s.changes.touchesRange(this.from,this.to)))?(this.composing.drifted=!0,this.composing.editorBase=e.changes.mapPos(this.composing.editorBase)):!this.applyEdits(e)||!this.rangeIsValid(e.state)?(this.pendingContextChange=null,this.reset(e.state)):(e.docChanged||e.selectionSet||t)&&this.setSelection(e.state),(e.geometryChanged||e.docChanged||e.selectionSet)&&e.view.requestMeasure(this.measureReq)}resetRange(e){let{head:t}=e.selection.main;this.from=Math.max(0,t-1e4),this.to=Math.min(e.doc.length,t+1e4)}reset(e){this.resetRange(e),this.editContext.updateText(0,this.editContext.text.length,e.doc.sliceString(this.from,this.to)),this.setSelection(e)}revertPending(e){let t=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(t.from),this.toContextPos(t.from+t.insert.length),e.doc.sliceString(t.from,t.to))}setSelection(e){let{main:t}=e.selection,i=this.toContextPos(Math.max(this.from,Math.min(this.to,t.anchor))),s=this.toContextPos(t.head);(this.editContext.selectionStart!=i||this.editContext.selectionEnd!=s)&&this.editContext.updateSelection(i,s)}rangeIsValid(e){let{head:t}=e.selection.main;return!(this.from>0&&t-this.from<500||this.to1e4*3)}toEditorPos(e,t=this.to-this.from){e=Math.min(e,t);let i=this.composing;return i&&i.drifted?i.editorBase+(e-i.contextBase):e+this.from}toContextPos(e){let t=this.composing;return t&&t.drifted?t.contextBase+(e-t.editorBase):e-this.from}destroy(){for(let e in this.handlers)this.editContext.removeEventListener(e,this.handlers[e])}},T=class n{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return!!this.inputState&&this.inputState.composing>0}get compositionStarted(){return!!this.inputState&&this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(e={}){var t;this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),e.parent&&e.parent.appendChild(this.dom);let{dispatch:i}=e;this.dispatchTransactions=e.dispatchTransactions||i&&(s=>s.forEach(r=>i(r,this)))||(s=>this.update(s)),this.dispatch=this.dispatch.bind(this),this._root=e.root||kc(e.parent)||document,this.viewState=new bs(this,e.state||N.create(e)),e.scrollTo&&e.scrollTo.is(Ji)&&(this.viewState.scrollTarget=e.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(zt).map(s=>new Si(s));for(let s of this.plugins)s.update(this);this.observer=new Jn(this),this.inputState=new En(this),this.inputState.ensureHandlers(this.plugins),this.docView=new ds(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),!((t=document.fonts)===null||t===void 0)&&t.ready&&document.fonts.ready.then(()=>{this.viewState.mustMeasureContent="refresh",this.requestMeasure()})}dispatch(...e){let t=e.length==1&&e[0]instanceof ie?e:e.length==1&&Array.isArray(e[0])?e[0]:[this.state.update(...e)];this.dispatchTransactions(t,this)}update(e){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let t=!1,i=!1,s,r=this.state;for(let u of e){if(u.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=u.state}if(this.destroyed){this.viewState.state=r;return}let o=this.hasFocus,l=0,a=null;e.some(u=>u.annotation(la))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,a=aa(r,o),a||(l=1));let h=this.observer.delayedAndroidKey,c=null;if(h?(this.observer.clearDelayedAndroidKey(),c=this.observer.readChange(),(c&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(c=null)):this.observer.clear(),r.facet(N.phrases)!=this.state.facet(N.phrases))return this.setState(r);s=us.create(this,r,e),s.flags|=l;let f=this.viewState.scrollTarget;try{this.updateState=2;for(let u of e){if(f&&(f=f.map(u.changes)),u.scrollIntoView){let{main:O}=u.state.selection,{x:d,y:g}=this.state.facet(n.cursorScrollMargin);f=new mi(O.empty?O:x.cursor(O.head,O.head>O.anchor?-1:1),"nearest","nearest",g,d)}for(let O of u.effects)O.is(Ji)&&(f=O.value.clip(this.state))}this.viewState.update(s,f),this.bidiCache=Qs.update(this.bidiCache,s.changes),s.empty||(this.updatePlugins(s),this.inputState.update(s)),t=this.docView.update(s),this.state.facet(Oi)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(u=>u.isUserEvent("select.pointer")))}finally{this.updateState=0}if(s.startState.facet(ns)!=s.state.facet(ns)&&(this.viewState.mustMeasureContent=!0),(t||i||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),t&&this.docViewUpdate(),!s.empty)for(let u of this.state.facet(vn))try{u(s)}catch(O){xe(this.state,O,"update listener")}(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!ea(this,c)&&h.force&&Et(this.contentDOM,h.key,h.keyCode)})}setState(e){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=e;return}this.updateState=2;let t=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new bs(this,e),this.plugins=e.facet(zt).map(i=>new Si(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView.destroy(),this.docView=new ds(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(zt),i=e.state.facet(zt);if(t!=i){let s=[];for(let r of i){let o=t.indexOf(r);if(o<0)s.push(new Si(r));else{let l=this.plugins[o];l.mustUpdate=e,s.push(l)}}for(let r of this.plugins)r.mustUpdate!=e&&r.destroy(this);this.plugins=s,this.pluginMap.clear()}else for(let s of this.plugins)s.mustUpdate=e;for(let s=0;s-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,i=this.viewState.scrollParent,s=this.viewState.getScrollOffset(),{scrollAnchorPos:r,scrollAnchorHeight:o}=this.viewState;Math.abs(s-this.viewState.scrollOffset)>1&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let l=0;;l++){if(o<0)if(Tl(i||this.win))r=-1,o=this.viewState.heightMap.height;else{let O=this.viewState.scrollAnchorAt(s);r=O.from,o=O.top}this.updateState=1;let a=this.viewState.measure();if(!a&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(l>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let h=[];a&4||([this.measureRequests,h]=[h,this.measureRequests]);let c=h.map(O=>{try{return O.read(this)}catch(d){return xe(this.state,d),bl}}),f=us.create(this,this.state,[]),u=!1;f.flags|=a,t?t.flags|=a:t=f,this.updateState=2,f.empty||(this.updatePlugins(f),this.inputState.update(f),this.updateAttrs(),u=this.docView.update(f),u&&this.docViewUpdate());for(let O=0;O1||d<-1)&&(i==this.scrollDOM||this.hasFocus||Math.max(this.inputState.lastWheelEvent,this.inputState.lastTouchTime)>Date.now()-100)){s=s+d,i?i.scrollTop+=d:this.win.scrollBy(0,d),o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let l of this.state.facet(vn))l(t)}get themeClasses(){return Hn+" "+(this.state.facet(Fn)?fa:ca)+" "+this.state.facet(ns)}updateAttrs(){let e=Ql(this,Il,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",writingsuggestions:"false",translate:"no",contenteditable:this.state.facet(We)?"true":"false",class:"cm-content",style:`${y.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),Ql(this,lr,t);let i=this.observer.ignore(()=>{let s=Ko(this.contentDOM,this.contentAttrs,t),r=Ko(this.dom,this.editorAttrs,e);return s||r});return this.editorAttrs=e,this.contentAttrs=t,i}showAnnouncements(e){let t=!0;for(let i of e)for(let s of i.effects)if(s.is(n.announce)){t&&(this.announceDOM.textContent=""),t=!1;let r=this.announceDOM.appendChild(document.createElement("div"));r.textContent=s.value}}mountStyles(){this.styleModules=this.state.facet(Oi);let e=this.state.facet(n.cspNonce);Se.mount(this.root,this.styleModules.concat(Rf).reverse(),e?{nonce:e}:void 0)}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(this.measureRequests.indexOf(e)>-1)return;if(e.key!=null){for(let t=0;ti.plugin==e)||null),t&&t.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(e){return this.readMeasured(),this.viewState.elementAtHeight(e)}lineBlockAtHeight(e){return this.readMeasured(),this.viewState.lineBlockAtHeight(e)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(e){return this.viewState.lineBlockAt(e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(e,t,i){return gn(this,e,nl(this,e,t,i))}moveByGroup(e,t){return gn(this,e,nl(this,e,t,i=>sf(this,e.head,i)))}visualLineSide(e,t){let i=this.bidiSpans(e),s=this.textDirectionAt(e.from),r=i[t?i.length-1:0];return x.cursor(r.side(t,s)+e.from,r.forward(!t,s)?1:-1)}moveToLineBoundary(e,t,i=!0){return tf(this,e,t,i)}moveVertically(e,t,i){return gn(this,e,nf(this,e,t,i))}domAtPos(e,t=1){return this.docView.domAtPos(e,t)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){this.readMeasured();let i=Yn(this,e,t);return i&&i.pos}posAndSideAtCoords(e,t=!0){return this.readMeasured(),Yn(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let i=this.docView.coordsAt(e,t);if(!i||i.left==i.right)return i;let s=this.state.doc.lineAt(e),r=this.bidiSpans(s),o=r[ye.find(r,e-s.from,-1,t)];return fs(i,o.dir==U.LTR==t>0)}coordsForChar(e){return this.readMeasured(),this.docView.coordsForChar(e)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(e){return!this.state.facet(ql)||ethis.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(e))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(e){if(e.length>jf)return Ml(e.length);let t=this.textDirectionAt(e.from),i;for(let r of this.bidiCache)if(r.from==e.from&&r.dir==t&&(r.fresh||Al(r.isolates,i=tl(this,e))))return r.order;i||(i=tl(this,e));let s=Ac(e.text,t,i);return this.bidiCache.push(new Qs(e.from,e.to,t,i,!0,s)),s}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||y.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{vl(this.contentDOM),this.docView.updateSelection()})}setRoot(e){this._root!=e&&(this._root=e,this.observer.setWindow((e.nodeType==9?e:e.ownerDocument).defaultView||window),this.mountStyles())}destroy(){this.root.activeElement==this.contentDOM&&this.contentDOM.blur();for(let e of this.plugins)e.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){var i,s,r,o;return Ji.of(new mi(typeof e=="number"?x.cursor(e):e,(i=t.y)!==null&&i!==void 0?i:"nearest",(s=t.x)!==null&&s!==void 0?s:"nearest",(r=t.yMargin)!==null&&r!==void 0?r:5,(o=t.xMargin)!==null&&o!==void 0?o:5))}scrollSnapshot(){let{scrollTop:e,scrollLeft:t}=this.scrollDOM,i=this.viewState.scrollAnchorAt(e);return Ji.of(new 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0:t.view)||null}};T.styleModule=Oi;T.inputHandler=El;T.clipboardInputFilter=rr;T.clipboardOutputFilter=or;T.scrollHandler=Dl;T.focusChangeEffect=Wl;T.perLineTextDirection=ql;T.exceptionSink=Vl;T.updateListener=vn;T.editable=We;T.mouseSelectionStyle=_l;T.dragMovesSelection=zl;T.clickAddsSelectionRange=Yl;T.decorations=xs;T.blockWrappers=Bl;T.outerDecorations=ar;T.atomicRanges=Pi;T.bidiIsolatedRanges=Nl;T.cursorScrollMargin=P.define({combine:n=>{let e=5,t=5;for(let i of n)typeof i=="number"?e=t=i:{x:e,y:t}=i;return{x:e,y:t}}});T.scrollMargins=Gl;T.darkTheme=Fn;T.cspNonce=P.define({combine:n=>n.length?n[0]:""});T.contentAttributes=lr;T.editorAttributes=Il;T.lineWrapping=T.contentAttributes.of({class:"cm-lineWrapping"});T.announce=E.define();var jf=4096,bl={},Qs=class n{constructor(e,t,i,s,r,o){this.from=e,this.to=t,this.dir=i,this.isolates=s,this.fresh=r,this.order=o}static update(e,t){if(t.empty&&!e.some(r=>r.fresh))return e;let i=[],s=e.length?e[e.length-1].dir:U.LTR;for(let 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this.chunk.slice(e-this.chunkPos,t-this.chunkPos);if(e>=this.chunk2Pos&&t<=this.chunk2Pos+this.chunk2.length)return this.chunk2.slice(e-this.chunk2Pos,t-this.chunk2Pos);if(e>=this.range.from&&t<=this.range.to)return this.input.read(e,t);let i="";for(let s of this.ranges){if(s.from>=t)break;s.to>e&&(i+=this.input.read(Math.max(s.from,e),Math.min(s.to,t)))}return i}},nt=class{constructor(e,t){this.data=e,this.id=t}token(e,t){let{parser:i}=t.p;Ta(this.data,e,t,this.id,i.data,i.tokenPrecTable)}};nt.prototype.contextual=nt.prototype.fallback=nt.prototype.extend=!1;var rt=class{constructor(e,t,i){this.precTable=t,this.elseToken=i,this.data=typeof e=="string"?Zi(e):e}token(e,t){let i=e.pos,s=0;for(;;){let r=e.next<0,o=e.resolveOffset(1,1);if(Ta(this.data,e,t,0,this.data,this.precTable),e.token.value>-1)break;if(this.elseToken==null)return;if(r||s++,o==null)break;e.reset(o,e.token)}s&&(e.reset(i,e.token),e.acceptToken(this.elseToken,s))}};rt.prototype.contextual=nt.prototype.fallback=nt.prototype.extend=!1;var H=class{constructor(e,t={}){this.token=e,this.contextual=!!t.contextual,this.fallback=!!t.fallback,this.extend=!!t.extend}};function Ta(n,e,t,i,s,r){let o=0,l=1<0){let d=n[O];if(a.allows(d)&&(e.token.value==-1||e.token.value==d||Hf(d,e.token.value,s,r))){e.acceptToken(d);break}}let c=e.next,f=0,u=n[o+2];if(e.next<0&&u>f&&n[h+u*3-3]==65535){o=n[h+u*3-1];continue e}for(;f>1,d=h+O+(O<<1),g=n[d],m=n[d+1]||65536;if(c=m)f=O+1;else{o=n[d+2],e.advance();continue e}}break}}function $a(n,e,t){for(let i=e,s;(s=n[i])!=65535;i++)if(s==t)return i-e;return-1}function Hf(n,e,t,i){let s=$a(t,i,e);return s<0||$a(t,i,n)e)&&!i.type.isError)return t<0?Math.max(0,Math.min(i.to-1,e-25)):Math.min(n.length,Math.max(i.from+1,e+25));if(t<0?i.prevSibling():i.nextSibling())break;if(!i.parent())return t<0?0:n.length}}var Tr=class{constructor(e,t){this.fragments=e,this.nodeSet=t,this.i=0,this.fragment=null,this.safeFrom=-1,this.safeTo=-1,this.trees=[],this.start=[],this.index=[],this.nextFragment()}nextFragment(){let e=this.fragment=this.i==this.fragments.length?null:this.fragments[this.i++];if(e){for(this.safeFrom=e.openStart?ka(e.tree,e.from+e.offset,1)-e.offset:e.from,this.safeTo=e.openEnd?ka(e.tree,e.to+e.offset,-1)-e.offset:e.to;this.trees.length;)this.trees.pop(),this.start.pop(),this.index.pop();this.trees.push(e.tree),this.start.push(-e.offset),this.index.push(0),this.nextStart=this.safeFrom}else this.nextStart=1e9}nodeAt(e){if(ee)return this.nextStart=o,null;if(r instanceof q){if(o==e){if(o=Math.max(this.safeFrom,e)&&(this.trees.push(r),this.start.push(o),this.index.push(0))}else this.index[t]++,this.nextStart=o+r.length}}},Zr=class{constructor(e,t){this.stream=t,this.tokens=[],this.mainToken=null,this.actions=[],this.tokens=e.tokenizers.map(i=>new Ut)}getActions(e){let t=0,i=null,{parser:s}=e.p,{tokenizers:r}=s,o=s.stateSlot(e.state,3),l=e.curContext?e.curContext.hash:0,a=0;for(let h=0;hf.end+25&&(a=Math.max(f.lookAhead,a)),f.value!=0)){let u=t;if(f.extended>-1&&(t=this.addActions(e,f.extended,f.end,t)),t=this.addActions(e,f.value,f.end,t),!c.extend&&(i=f,t>u))break}}for(;this.actions.length>t;)this.actions.pop();return a&&e.setLookAhead(a),!i&&e.pos==this.stream.end&&(i=new Ut,i.value=e.p.parser.eofTerm,i.start=i.end=e.pos,t=this.addActions(e,i.value,i.end,t)),this.mainToken=i,this.actions}getMainToken(e){if(this.mainToken)return this.mainToken;let t=new Ut,{pos:i,p:s}=e;return t.start=i,t.end=Math.min(i+1,s.stream.end),t.value=i==s.stream.end?s.parser.eofTerm:0,t}updateCachedToken(e,t,i){let s=this.stream.clipPos(i.pos);if(t.token(this.stream.reset(s,e),i),e.value>-1){let{parser:r}=i.p;for(let o=0;o=0&&i.p.parser.dialect.allows(l>>1)){(l&1)==0?e.value=l>>1:e.extended=l>>1;break}}}else e.value=0,e.end=this.stream.clipPos(s+1)}putAction(e,t,i,s){for(let r=0;re.bufferLength*4?new Tr(i,e.nodeSet):null}get parsedPos(){return this.minStackPos}advance(){let e=this.stacks,t=this.minStackPos,i=this.stacks=[],s,r;if(this.bigReductionCount>300&&e.length==1){let[o]=e;for(;o.forceReduce()&&o.stack.length&&o.stack[o.stack.length-2]>=this.lastBigReductionStart;);this.bigReductionCount=this.lastBigReductionSize=0}for(let o=0;ot)i.push(l);else{if(this.advanceStack(l,i,e))continue;{s||(s=[],r=[]),s.push(l);let a=this.tokens.getMainToken(l);r.push(a.value,a.end)}}break}}if(!i.length){let o=s&&Kf(s);if(o)return Oe&&console.log("Finish with "+this.stackID(o)),this.stackToTree(o);if(this.parser.strict)throw Oe&&s&&console.log("Stuck with token 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f=this.fragments.nodeAt(s);f;){let u=this.parser.nodeSet.types[f.type.id]==f.type?r.getGoto(e.state,f.type.id):-1;if(u>-1&&f.length&&(!h||(f.prop(X.contextHash)||0)==c))return e.useNode(f,u),Oe&&console.log(o+this.stackID(e)+` (via reuse of ${r.getName(f.type.id)})`),!0;if(!(f instanceof q)||f.children.length==0||f.positions[0]>0)break;let O=f.children[0];if(O instanceof q&&f.positions[0]==0)f=O;else break}}let l=r.stateSlot(e.state,4);if(l>0)return e.reduce(l),Oe&&console.log(o+this.stackID(e)+` (via always-reduce ${r.getName(l&65535)})`),!0;if(e.stack.length>=8400)for(;e.stack.length>6e3&&e.forceReduce(););let a=this.tokens.getActions(e);for(let h=0;hs?t.push(d):i.push(d)}return!1}advanceFully(e,t){let i=e.pos;for(;;){if(!this.advanceStack(e,null,null))return!1;if(e.pos>i)return Pa(e,t),!0}}runRecovery(e,t,i){let s=null,r=!1;for(let o=0;o ":"";if(l.deadEnd&&(r||(r=!0,l.restart(),Oe&&console.log(c+this.stackID(l)+" (restarted)"),this.advanceFully(l,i))))continue;let 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