Function getCurrentChunk

src/rmarkdown/chunks.ts:146–174

(chunks: RMarkdownChunk[], line: number)

}

export function getCurrentChunk(chunks: RMarkdownChunk[], line: number): RMarkdownChunk | undefined {
    const textEditor = vscode.window.activeTextEditor;
    if (!textEditor) {
        void vscode.window.showWarningMessage('No text editor active.');
        return;
    }

    // Case: If `chunks` is empty, return undefined
    if (chunks.length === 0) {
        return undefined;
    }
    
    // Case: Cursor is above first chunk, use first chunk
    if (line < chunks[0].startLine) {
        return chunks[0];
    }
    // Case: Cursor is below last chunk, return last chunk
    if (line > chunks[chunks.length - 1].endLine) {
        return chunks[chunks.length - 1];
    }
    // chunks.filter(i => line >= i.startLine)[0];
    for (const chunk of chunks) {
        // Case: Cursor is within chunk, use current chunk
        // Case: Cursor is between, use next chunk below cursor
        if (chunk.endLine >= line) {
            return chunk;
        }
    }
}

function getPreviousChunk(chunks: RMarkdownChunk[], line: number): RMarkdownChunk | undefined {
    const currentChunk = getCurrentChunk(chunks, line);