txt_recode_batch_cpp: Batch text recoding (internal C++ function)

In tall: Text Analysis for All

Batch text recoding (internal C++ function)

Description

Internal C++ function for batch recoding multiple character vectors. Efficiently recodes multiple text columns using a single hash table lookup.

Arguments

x	List of character vectors to recode
from	Character vector of values to match
to	Character vector of replacement values
na_rm	Logical, whether to set unmatched values to NA (default: FALSE)

Details

This is an internal C++ function exported for advanced users. The hash table is constructed once and reused for all vectors in the list, making it very efficient for batch operations.

Value

List of character vectors with recoded values

tall documentation built on Dec. 12, 2025, 5:07 p.m.