strip_extension-methods: Generic function to strip extension from file name, given a...

In bbuchsbaum/neuroim2: Data Structures for Brain Imaging Data

Generic function to strip extension from file name, given a FileFormat instance.

Description

Removes the file extension from a given file name based on the FileFormat specifications.

Usage

strip_extension(x, file_name)

## S4 method for signature 'FileFormat,character'
strip_extension(x, file_name)

Arguments

x	A FileFormat object specifying the format requirements
file_name	A character string specifying the file name to strip the extension from

Details

The function performs the following steps:

1. If the file_name matches the header file format, it removes the header extension.

2. If the file_name matches the data file format, it removes the data extension.

3. If the file_name doesn't match either format, it throws an error.

Value

A character string file_name without its extension.

A character string representing the file name without the extension

See Also

header_file, data_file for related file name manipulation

Examples

# Create a FileFormat for NIFTI files
fmt <- new("FileFormat",
           header_extension = "nii",
           data_extension = "nii")

# Strip extension from a NIFTI file
strip_extension(fmt, "brain_scan.nii")  # Returns "brain_scan"

bbuchsbaum/neuroim2 documentation built on Feb. 26, 2025, 3:49 p.m.