R/change.grep.lavpartable.R

In TAM: Test Analysis Modules

## File Name: change.grep.lavpartable.R
## File Version: 9.07



################################################################
# change lavaan parameter label
change.grep.lavpartable <- function( lavpartable )
{
    labels1 <- lavpartable$label
    labels1 <- sort( unique( labels1 ) )
    labels1 <- grep( "__", labels1, value=TRUE  )
    labels1 <- labels1[ substring( labels1, nchar(labels1)-2, nchar(labels1) ) !="__" ]
    LL <- length(labels1)
    if (LL > 0 ){
        for (ll in 1:LL){
            label.group <- labels1[ll]
            lav.changed <- extend.label.group( label.group )
            ind.ll <- which( lavpartable$label %in% label.group )
            if ( length(ind.ll)==length(lav.changed) ){
                lavpartable[ ind.ll, "label" ] <- lav.changed
            }
        }
    }
    res <- list("lavpartable"=lavpartable, "changed"=LL > 0 )
    return(res)
}