Method findNext

src/code_view.ts:243–289

()

	}

	private findNext() {
		const query = this.getQuery();
		if (!query.search) return;

		const { to } = this.view.state.selection.main;
		const searchString = this.view.state.doc.toString();

		try {
			let searchPos = to;
			let match: { from: number; to: number } | null = null;

			// 创建正则表达式用于搜索
			let regex: RegExp;
			const flags = query.caseSensitive ? "g" : "gi";
			const pattern = query.regexp ? query.search : this.escapeRegex(query.search);

			if (query.wholeWord) {
				regex = new RegExp(`\\b${pattern}\\b`, flags);
			} else {
				regex = new RegExp(pattern, flags);
			}

			// 从当前位置开始查找
			regex.lastIndex = searchPos;
			let execResult = regex.exec(searchString);

			if (execResult) {
				match = { from: execResult.index, to: execResult.index + execResult[0].length };
			} else {
				// 如果没找到，从头开始搜索
				regex.lastIndex = 0;
				execResult = regex.exec(searchString);
				if (execResult) {
					match = { from: execResult.index, to: execResult.index + execResult[0].length };
				}
			}

			if (match) {
				this.view.dispatch({
					selection: { anchor: match.from, head: match.to },
					effects: [EditorView.scrollIntoView(match.from, { x: "nearest", y: "center" })]
				});
			}
		} catch (error) {
			console.error("Search error:", error);
		}
	}

	private findPrevious() {
		const query = this.getQuery();