friendlyGregexpr: Friendly Regular Expression

In MplusAutomation: An R Package for Facilitating Large-Scale Latent Variable Analyses in Mplus

Friendly Regular Expression

Description

Creates data frame documenting the start and end of all tags.

Usage

friendlyGregexpr(pattern, charvector, perl = TRUE, include_tag = TRUE)

Arguments

pattern	The pattern to search for
charvector	Character vector
perl	A logical whether or not to use perl based regular expressions. Defaults to TRUE.
include_tag	if TRUE, return the match as a character string. This is the default, but setting to FALSE is a bit faster

Value

A data.frame

Author(s)

Michael Hallquist

Examples

## Not run: 
  friendlyGregexpr("(BY|WITH|ON)", 
    c("POS_WI BY", "X WITH Y WITH Z")
  )

## End(Not run) 

MplusAutomation documentation built on Sept. 9, 2025, 5:25 p.m.