Method parseTaskLine

src/utils/TasksPluginParser.ts:112–171

* Parse a line of text to extract Tasks plugin format data.

(line: string)

	 * Parse a line of text to extract Tasks plugin format data.
	 */
	static parseTaskLine(line: string): TaskLineInfo {
		if (typeof line !== "string") {
			return {
				isTaskLine: false,
				originalText: "",
				error: "Invalid input: line must be a string",
			};
		}

		if (line.length > 2000) {
			return {
				isTaskLine: false,
				originalText: line,
				error: "Line too long to process safely",
			};
		}

		const trimmedLine = this.stripBlockquoteMarkers(line);
		const checkboxMatch = trimmedLine.match(this.CHECKBOX_PATTERN);
		if (!checkboxMatch) {
			return {
				isTaskLine: false,
				originalText: line,
			};
		}

		try {
			const [, , checkState, , taskContent] = checkboxMatch;
			if (typeof checkState !== "string" || typeof taskContent !== "string") {
				return {
					isTaskLine: true,
					originalText: line,
					error: "Invalid checkbox format",
				};
			}

			const isCompleted = checkState.toLowerCase() === "x";
			const parsedData = this.parseTaskContent(taskContent, isCompleted);

			if (!parsedData || !parsedData.title || parsedData.title.trim().length === 0) {
				return {
					isTaskLine: true,
					originalText: line,
					error: "Task must have a title",
				};
			}

			return {
				isTaskLine: true,
				originalText: line,
				parsedData,
			};
		} catch (error) {
			return {
				isTaskLine: true,
				originalText: line,
				error: `Failed to parse task: ${error instanceof Error ? error.message : "Unknown error"}`,
			};