stash

src/features/editor/context.ts

@@ -7,13 +7,23 @@ import { createMap } from './map';
 import { splice } from "~/utilities";
 import rehypeParse from "rehype-parse";
 
-type Editor = [Accessor<string>, { select(range: Range): void, mutate(setter: (text: string) => string): void }];
+type Editor = [Accessor<string>, { select(range: Range): void, mutate(setter: (text: string) => string): void, readonly selection: Accessor<Range | undefined> }];
+
+interface EditorStoreType {
+    text: string;
+    isComposing: boolean;
+    selection: Range | undefined;
+    characterBounds: DOMRect[];
+    controlBounds: DOMRect;
+    selectionBounds: DOMRect;
+}
 
 export function createEditor(ref: Accessor<Element | undefined>, value: Accessor<string>): Editor {
     if (isServer) {
         return [value, {
             select() { },
             mutate() { },
+            selection: () => undefined,
         }];
     }
 
@@ -25,9 +35,10 @@ export function createEditor(ref: Accessor<Element | undefined>, value: Accessor
         text: value(),
     });
 
-    const [store, setStore] = createStore({
+    const [store, setStore] = createStore<EditorStoreType>({
         text: value(),
         isComposing: false,
+        selection: undefined,
 
         // Bounds
         characterBounds: new Array<DOMRect>(),
@@ -84,6 +95,8 @@ export function createEditor(ref: Accessor<Element | undefined>, value: Accessor
         context.updateSelection(...indexMap.toHtmlIndices(range));
         context.updateSelectionBounds(range.getBoundingClientRect());
 
+        setStore('selection', range);
+
         queueMicrotask(() => {
             const selection = window.getSelection();
 
@@ -198,6 +211,8 @@ export function createEditor(ref: Accessor<Element | undefined>, value: Accessor
             mutate(setter) {
                 setStore('text', setter);
             },
+
+            selection: createMemo(() => store.selection),
         }];
 }
 

src/features/editor/editor.tsx

@@ -1,11 +1,13 @@
 import { createContextProvider } from "@solid-primitives/context";
-import { Accessor, createEffect, createSignal, on, ParentProps, Setter } from "solid-js";
+import { Accessor, createEffect, createMemo, createSignal, on, ParentProps, Setter } from "solid-js";
 import { createEditor } from "./context";
 import { createSource, Source } from "../source";
 import { getTextNodes } from "@solid-primitives/selection";
+import { isServer } from "solid-js/web";
 
 interface EditorContextType {
-    text: Accessor<string>;
+    readonly text: Accessor<string>;
+    readonly selection: Accessor<Range | undefined>;
     readonly source: Source;
     select(range: Range): void;
     mutate(setter: (prev: string) => string): void;
@@ -19,7 +21,7 @@ interface EditorContextProps extends Record<string, unknown> {
 
 const [EditorProvider, useEditor] = createContextProvider<EditorContextType, EditorContextProps>((props) => {
     const source = createSource(() => props.value);
-    const [text, { select, mutate }] = createEditor(props.ref, () => source.out);
+    const [text, { select, mutate, selection }] = createEditor(props.ref, () => source.out);
 
     createEffect(() => {
         props.oninput?.(source.in);
@@ -46,8 +48,15 @@ const [EditorProvider, useEditor] = createContextProvider<EditorContextType, Edi
         select,
         mutate,
         source,
+        selection,
     };
-}, { text: () => '', source: {} as Source, select() { }, mutate() { } });
+}, {
+    text: () => '',
+    selection: () => undefined,
+    source: {} as Source,
+    select() { },
+    mutate() { },
+});
 
 export { useEditor };
 

src/features/source/source.ts

@@ -1,4 +1,4 @@
-import { Accessor, createEffect } from "solid-js";
+import { Accessor, createEffect, createMemo } from "solid-js";
 import { createStore } from "solid-js/store";
 import { unified } from 'unified'
 import { visit } from "unist-util-visit";
@@ -17,7 +17,7 @@ interface SourceStore {
     in: string;
     out: string;
     plain: string;
-    query: string;
+    query: RegExp;
     metadata: {
         spellingErrors: [number, number][];
         grammarErrors: [number, number][];
@@ -28,7 +28,7 @@ interface SourceStore {
 export interface Source {
     in: string;
     out: string;
-    query: string;
+    query: RegExp;
     readonly spellingErrors: [number, number][];
     readonly grammarErrors: [number, number][];
     readonly queryResults: [number, number][];
@@ -39,7 +39,7 @@ const inToOutProcessor = unified().use(remarkParse).use(remarkRehype).use(rehype
 const outToInProcessor = unified().use(isServer ? rehypeParse : rehypeDomParse).use(rehypeRemark).use(remarkStringify, { bullet: '-' });
 
 export function createSource(value: Accessor<string>): Source {
-    const [store, setStore] = createStore<SourceStore>({ in: '', out: '', plain: '', query: '', metadata: { spellingErrors: [], grammarErrors: [], queryResults: [] } });
+    const [store, setStore] = createStore<SourceStore>({ in: '', out: '', plain: '', query: new RegExp('', 'gi'), metadata: { spellingErrors: [], grammarErrors: [], queryResults: [] } });
 
     const src: Source = {
         get in() {
@@ -121,13 +121,9 @@ function plainTextStringify() {
     };
 }
 
-function findMatches(text: string, query: string): [number, number][] {
+function findMatches(text: string, query: RegExp): [number, number][] {
-    if (query.length < 1) {
+    return text.matchAll(query).map<[number, number]>(({ 0: match, index }) => {
-        return [];
+        return [index, index + match.length];
-    }
-
-    return text.matchAll(new RegExp(query, 'gi')).map<[number, number]>(({ index }) => {
-        return [index, index + query.length];
     }).toArray();
 }
 

src/routes/(editor)/experimental/editor.module.css

@@ -32,13 +32,22 @@
         text-decoration-line: grammar-error;
     }
 
+    .editor {
+        display: block grid;
+        grid: auto 1fr / 100%;
+
+        .toolbar {
+            display: block grid;
+            grid-auto-flow: column;
+            place-content: start;
+        }
+
         .search {
             position: absolute;
             inset-inline-end: 0;
             inset-block-start: 0;
 
-        display: block grid;
+            grid-template-columns: 1fr 1fr;
-        grid-auto-flow: row;
 
             padding: .5em;
             gap: .5em;
@@ -46,5 +55,14 @@
             background-color: var(--surface-700);
             border-radius: var(--radii-m);
             box-shadow: var(--shadow-2);
+
+            &:popover-open {
+                display: block grid;
+            }
+
+            & > label {
+                display: contents;
+            }
+        }
     }
 }

src/routes/(editor)/experimental/editor.tsx

@@ -1,4 +1,4 @@
-import { createSignal } from "solid-js";
+import { createEffect, createMemo, createSignal, onMount } from "solid-js";
 import { debounce } from "@solid-primitives/scheduled";
 import { Editor, useEditor } from "~/features/editor";
 import css from './editor.module.css';
@@ -37,23 +37,53 @@ export default function Formatter(props: {}) {
     return <div class={css.root}>
         <textarea oninput={onInput} title="markdown">{value()}</textarea>
 
+        <div class={css.editor}>
             <Editor value={value()} oninput={setValue}>
+                <Toolbar />
                 <SearchAndReplace />
             </Editor>
+        </div>
     </div>;
 }
 
+function Toolbar() {
+    const { mutate, selection } = useEditor();
+
+    const bold = () => {
+        console.log('toggle text bold', selection());
+    };
+
+    return <div class={css.toolbar}>
+        <button onclick={bold}>bold</button>
+    </div>
+}
+
 function SearchAndReplace() {
     const { mutate, source } = useEditor();
     const [replacement, setReplacement] = createSignal('');
+    const [term, setTerm] = createSignal('');
+    const [caseInsensitive, setCaseInsensitive] = createSignal(true);
 
-    const replace = () => {
+    const query = createMemo(() => new RegExp(term(), caseInsensitive() ? 'gi' : 'g'));
-        mutate(text => text.replaceAll(source.query, replacement()));
+
+    createEffect(() => {
+        source.query = query();
+    });
+
+    const replace = (e: SubmitEvent) => {
+        e.preventDefault();
+
+        const form = e.target as HTMLFormElement;
+        form.reset();
+
+        mutate(text => text.replaceAll(query(), replacement()));
     };
 
-    return <form class={css.search}>
+    return <form on:submit={replace} class={css.search} popover="manual">
-        <input type="search" title="editor-search" placeholder="search for" oninput={e => source.query = e.target.value} />
+        <label><span>Case insensitive</span><input type="checkbox" checked={caseInsensitive()} oninput={e => setCaseInsensitive(e.target.checked)} /></label>
-        <input type="search" title="editor-replace" placeholder="replace with" oninput={e => setReplacement(e.target.value)} />
+        <label><span>Search for</span><input type="search" title="editor-search" oninput={e => setTerm(e.target.value)} /></label>
-        <button onclick={() => replace()}>replace</button>
+        <label><span>Replace with</span><input type="search" title="editor-replace" oninput={e => setReplacement(e.target.value)} /></label>
+
+        <button>replace</button>
     </form>;
 };