Method getEffectiveRange

src/integrations/editor/EditorUtils.ts:65–96

* Computes the effective range of text from the given document based on the user's selection. * If the selection is non-empty, returns that directly. * Otherwise, if the current line is non-empty, expands the range to include the adjacent lines. * * @param document - The text document to ext

(
		document: vscode.TextDocument,
		range: vscode.Range | vscode.Selection,
	)

	 * @returns An EffectiveRange object containing the effective range and its text, or null if no valid text is found.
	 */
	static getEffectiveRange(
		document: vscode.TextDocument,
		range: vscode.Range | vscode.Selection,
	): EffectiveRange | null {
		try {
			const selectedText = document.getText(range)
			if (selectedText) {
				return { range, text: selectedText }
			}

			const currentLine = document.lineAt(range.start.line)
			if (!currentLine.text.trim()) {
				return null
			}

			const startLineIndex = Math.max(0, currentLine.lineNumber - 1)
			const endLineIndex = Math.min(document.lineCount - 1, currentLine.lineNumber + 1)

			const effectiveRange = new vscode.Range(
				new vscode.Position(startLineIndex, 0),
				new vscode.Position(endLineIndex, document.lineAt(endLineIndex).text.length),
			)

			return {
				range: effectiveRange,
				text: document.getText(effectiveRange),
			}
		} catch (error) {
			console.error("Error getting effective range:", error)
			return null
		}
	}

	/**
	 * Retrieves the file path of a given text document.