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| /* This file is based on @codemirror/search | ||
| MIT License | ||
| Copyright (C) 2018-2021 by Marijn Haverbeke <[email protected]> and others | ||
| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files (the "Software"), to deal | ||
| in the Software without restriction, including without limitation the rights | ||
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| copies of the Software, and to permit persons to whom the Software is | ||
| furnished to do so, subject to the following conditions: | ||
| The above copyright notice and this permission notice shall be included in | ||
| all copies or substantial portions of the Software. | ||
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| THE SOFTWARE. | ||
| */ | ||
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| import { closeSearchPanel, findNext, findPrevious, getSearchQuery, replaceAll, replaceNext, SearchQuery, selectMatches, setSearchQuery } from '@codemirror/search'; | ||
| import { EditorView, ViewPlugin, ViewUpdate, Decoration, type DecorationSet, type Panel, runScopeHandlers } from '@codemirror/view'; | ||
| import { EditorState, StateEffect, RangeSetBuilder, Prec, StateField } from '@codemirror/state'; | ||
| import elt from 'crelt'; | ||
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| type QueryType = { spec: SearchQuerySpec; highlight: (state: EditorState, from: number, to: number, add: (from: number, to: number) => void) => void; }; | ||
| type SearchQuerySpec = SearchQuery & { unquoted?: string; create?: () => QueryType; } | ||
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| class SearchGlobalState { | ||
| constructor(readonly query: QueryType|null) {} | ||
| } | ||
| export const setSearchGlobalQuery = StateEffect.define<SearchQuerySpec|null>(); | ||
| const searchGlobalState: StateField<SearchGlobalState> = StateField.define<SearchGlobalState>({ | ||
| create(state) { | ||
| return new SearchGlobalState(null); | ||
| }, | ||
| update(value, tr) { | ||
| for (let effect of tr.effects) { | ||
| if (effect.is(setSearchGlobalQuery)) { | ||
| value = new SearchGlobalState(effect.value?.create?.() || null); | ||
| } | ||
| } | ||
| return value; | ||
| }, | ||
| }); | ||
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| const enum RegExp { HighlightMargin = 250 } | ||
| const searchGlobalMatchMark = Decoration.mark({class: "cm-searchGlobalMatch"}); | ||
| export const searchGlobalHighlighter = ViewPlugin.fromClass(class { | ||
| decorations: DecorationSet | ||
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| constructor(readonly view: EditorView) { | ||
| this.decorations = this.highlight(view.state.field(searchGlobalState)) | ||
| } | ||
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| update(update: ViewUpdate) { | ||
| let state = update.state.field(searchGlobalState) | ||
| if (state != update.startState.field(searchGlobalState) || update.docChanged || update.selectionSet || update.viewportChanged) { | ||
| this.decorations = this.highlight(state) | ||
| } | ||
| } | ||
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| highlight({query}: SearchGlobalState) { | ||
| if (!query || !query.spec.unquoted || !query.spec.valid) { | ||
| return Decoration.none; | ||
| } | ||
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| let {view} = this | ||
| let builder = new RangeSetBuilder<Decoration>() | ||
| for (let i = 0, ranges = view.visibleRanges, l = ranges.length; i < l; i++) { | ||
| let {from, to} = ranges[i]!; | ||
| while (i < l - 1 && to > ranges[i + 1]!.from - 2 * RegExp.HighlightMargin) { | ||
| to = ranges[++i]!.to | ||
| } | ||
| query.highlight(view.state, from, to, (from, to) => { | ||
| builder.add(from, to, searchGlobalMatchMark); | ||
| }); | ||
| } | ||
| return builder.finish() | ||
| } | ||
| }, { | ||
| decorations: v => v.decorations | ||
| }) | ||
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| export const searchGlobalExtensions = [ | ||
| Prec.low(searchGlobalHighlighter), | ||
| searchGlobalState, | ||
| ]; | ||
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| export class CustomizedSearchPanel implements Panel { | ||
| searchField: HTMLInputElement; | ||
| replaceField: HTMLInputElement; | ||
| dom: HTMLElement; | ||
| query: SearchQuerySpec; | ||
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| constructor(readonly view: EditorView) { | ||
| this.query = getSearchQuery(view.state); | ||
| this.commit = this.commit.bind(this); | ||
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| function button(name: string, onclick: () => void, icon?: string) { | ||
| return elt("button", {class: "v-btn v-btn--density-compact v-btn--size-small v-btn--variant-default ml-1 ", name, onclick, type: "button"}, [ | ||
| elt('span', { class: 'v-btn__overlay' }), | ||
| elt('span', { class: 'v-btn__content' }, [ | ||
| name, | ||
| ...(!icon ? [] : [ | ||
| elt("i", {class: `v-icon mdi ${icon} mr-1`}), | ||
| ]), | ||
| ]), | ||
| ]); | ||
| } | ||
| this.searchField = elt("input", { | ||
| value: this.query.search, | ||
| placeholder: "Find", | ||
| class: "cm-textfield w-100", | ||
| name: "search", | ||
| form: "", | ||
| spellcheck: "false", | ||
| autocomplete: "off", | ||
| "main-field": "true", | ||
| onchange: this.commit, | ||
| onkeyup: this.commit | ||
| }) as HTMLInputElement; | ||
| this.replaceField = elt("input", { | ||
| value: this.query.replace, | ||
| placeholder: "Replace", | ||
| class: "cm-textfield w-100", | ||
| name: "replace", | ||
| form: "", | ||
| spellcheck: "false", | ||
| autocomplete: "off", | ||
| onchange: this.commit, | ||
| onkeyup: this.commit | ||
| }) as HTMLInputElement; | ||
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| this.dom = elt("div", { | ||
| onkeydown: (e: KeyboardEvent) => this.keydown(e), | ||
| onclick: (e: MouseEvent) => e.stopPropagation(), | ||
| class: "cm-search d-flex flex-row" | ||
| }, [ | ||
| elt('div', [ | ||
| this.searchField, | ||
| ...(view.state.readOnly ? [] : [elt('br'), this.replaceField]), | ||
| ]), | ||
| elt('div', [ | ||
| button('Next', () => findNext(view), 'mdi-arrow-down'), | ||
| ...(view.state.readOnly ? [] : [elt('br'), button('Replace', () => replaceNext(view))]), | ||
| ]), | ||
| elt('div', [ | ||
| button('Previous', () => findPrevious(view), 'mdi-arrow-up'), | ||
| ...(view.state.readOnly ? [] : [elt('br'), button('Replace All', () => replaceAll(view))]), | ||
| ]), | ||
| elt('div', {class: 'flex-grow-1'}), | ||
| elt('div', [ | ||
| elt("button", { | ||
| name: "close", | ||
| onclick: () => closeSearchPanel(view), | ||
| type: "button" | ||
| }, [ | ||
| elt('i', {class: 'v-icon mdi mdi-close'}), | ||
| ]) | ||
| ]), | ||
| ]); | ||
| } | ||
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| mount() { | ||
| this.searchField.select() | ||
| } | ||
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| update(update: ViewUpdate) { | ||
| for (let tr of update.transactions) { | ||
| for (let effect of tr.effects) { | ||
| if (effect.is(setSearchQuery) && !effect.value.eq(this.query)) { | ||
| this.setQuery(effect.value); | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| setQuery(query: SearchQuery) { | ||
| this.query = query | ||
| this.searchField.value = query.search; | ||
| this.replaceField.value = query.replace; | ||
| } | ||
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| keydown(e: KeyboardEvent) { | ||
| if (runScopeHandlers(this.view, e, "search-panel")) { | ||
| e.preventDefault() | ||
| } else if (e.code === 'Enter' && e.target == this.searchField) { | ||
| e.preventDefault(); | ||
| (e.shiftKey ? findPrevious : findNext)(this.view) | ||
| } else if (e.code === 'Enter' && e.target == this.replaceField) { | ||
| e.preventDefault(); | ||
| replaceNext(this.view) | ||
| } | ||
| } | ||
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| commit() { | ||
| let query = new SearchQuery({ | ||
| search: this.searchField.value, | ||
| replace: this.replaceField.value, | ||
| }) | ||
| if (!query.eq(this.query)) { | ||
| this.query = query | ||
| this.view.dispatch({effects: setSearchQuery.of(query)}) | ||
| } | ||
| } | ||
|
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| get top() { return true; } | ||
| } | ||
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