expandEdits: Expand an edit expression

In editrules: Parsing, Applying, and Manipulating Data Cleaning Rules

Expand an edit expression

Description

Often many numeric variables have the same constraints. expandEdits is a utility function to define edits for multiple variables. See the examples for the syntax.

Usage

expandEdits(
  s,
  prefix = "_",
  useSum = TRUE,
  asExpression = is.language(s),
  env = parent.frame(),
  ...
)

Arguments

s	edit expression, can be a character or expression vector
prefix	prefix for variables to be expanded
useSum	if TRUE sum expressions will be expanded
asExpression	if TRUE an expression will be returned in stead of a character
env	enviroment that will be used to find variables to be expanded
...	variables used in the expansion

Value

character or expression vector with expanded expressions

editrules documentation built on June 22, 2024, 12:21 p.m.