extract_input_dependencies: Extract input dependencies from a Shiny render block
Description
Identifies all input$ dependencies within a render block, including cases like input$var and input[['var']].
Usage
extract_input_dependencies(render_block)
Value
A string of unique input IDs used within the render block, or "None" if no inputs are found.
Arguments
- render_block
A character vector representing a block of Shiny server code.