ifiles: Creates iterator over text files from the disk
Description
The result of this function usually used in an itoken function.
Usage
ifiles(file_paths, reader = readLines)
idir(path, reader = readLines)
Arguments
file_paths
character paths of input files
reader
function which will perform reading of text
files from disk, which should take a path as its first argument. reader() function should
return named character vector: elements of vector = documents,
names of the elements = document ids which will be used in DTM construction.
If user doesn't provied names character vector, document ids will be generated as
file_name + line_number (assuming that each line is a document).
path
character path of directory. All files in the directory will be read.