R: Content Transformers

content_transformer {tm} | R Documentation

## Content Transformers

### Description

Create content transformers, i.e., functions which modify the content of an R object.

### Usage

    content_transformer(FUN)

### Arguments

`FUN` | a function.

### Value

A function with two arguments:

`x`

  an R object with implemented content getter (`content`) and setter (`content<-`) functions.

`...`

  arguments passed over to `FUN`.

### See Also

`tm_map` for an interface to apply transformations to corpora.

### Examples

    data("crude")
    crude[[1]]
    (f <- content_transformer(function(x, pattern) gsub(pattern, "", x)))
    tm_map(crude, f, "[[:digit:]]+")[[1]]

[Package tm version 0.7-1 Index]