prism-code-editor/dist/replace-BlOOdwar.js

Lightweight, extensible code editor component for the web using Prism

import { b as scrollToEl, c as insertText, h as addTextareaListener, m as setSelection } from "./utils-BffvWiz1.js";
import { t as createSearchAPI } from "./search-CFiQUHOR.js";
//#region src/extensions/search/replace.ts
/** Function adding both search and replace functionality to an editor. */
var createReplaceAPI = (editor) => {
	const getSelection = editor.getSelection;
	const search = createSearchAPI(editor);
	const container = search.container;
	const matches = search.matches;
	const closest = () => {
		const caretPos = getSelection()[0];
		const l = matches.length;
		for (let i = l; i;) if (caretPos >= matches[--i][1]) return (i + (matches[i][0] < caretPos)) % l;
		return l ? 0 : -1;
	};
	const toggleClasses = () => {
		currentLine?.classList.toggle("match-highlight");
		currentMatch?.classList.toggle("pce-match");
	};
	const removeSelection = () => {
		if (hasSelected) {
			toggleClasses();
			hasSelected = false;
		}
	};
	let currentLine;
	let currentMatch;
	let hasSelected = false;
	addTextareaListener(editor, "focus", removeSelection);
	return Object.assign(search, {
		next() {
			const cursor = getSelection()[1];
			const l = matches.length;
			for (let i = 0, match; i < l; i++) {
				match = matches[i];
				if (match[0] - (match[0] == match[1]) >= cursor) return i;
			}
			return l ? 0 : -1;
		},
		prev() {
			const cursor = getSelection()[0];
			const l = matches.length;
			for (let i = l, match; i;) {
				match = matches[--i];
				if (match[1] + (match[0] == match[1]) <= cursor) return i;
			}
			return l - 1;
		},
		closest,
		selectMatch(index, scrollPadding) {
			removeSelection();
			if (matches[index]) {
				setSelection(editor, ...matches[index]);
				currentLine = editor.lines[editor.activeLine];
				currentMatch = container.children[index];
				hasSelected = true;
				toggleClasses();
				if (currentMatch) scrollToEl(editor, currentMatch, scrollPadding);
			}
		},
		replace(str) {
			if (matches[0]) {
				let index = closest();
				let [start, end] = matches[index];
				let [caretStart, caretEnd] = getSelection();
				if (start != caretStart || end != caretEnd) return index;
				if (editor.value.slice(start, end) == str) return matches[++index] ? index : 0;
				return insertText(editor, str);
			}
		},
		replaceAll(str) {
			if (!matches[0]) return;
			let value = editor.value;
			let [start, end] = getSelection();
			let newLen = str.length;
			let newStart = start;
			let newEnd = end;
			let newValue = "";
			let l = matches.length;
			for (let i = 0; i < l; i++) {
				const [matchStart, matchEnd] = matches[i];
				const lengthDiff = newLen - matchEnd + matchStart;
				const move = (pos) => matchStart > pos ? 0 : pos >= matchEnd ? lengthDiff : lengthDiff < 0 && pos > matchStart + newLen ? newLen + matchStart - pos : 0;
				newEnd += move(end);
				newStart += move(start);
				newValue += i ? value.slice(matches[i - 1][1], matchStart) + str : str;
			}
			insertText(editor, newValue, matches[0][0], matches[l - 1][1], newStart, newEnd);
		},
		destroy() {
			editor.textarea.removeEventListener("focus", removeSelection);
			removeSelection();
			container.remove();
		}
	});
};
//#endregion
export { createReplaceAPI as t };

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