Utility functions to handle frequent string operations.
is_URL(x) make_SPARQL_variable_names(x) create_URI(x)
| x | A character vector. |
|---|
The functions take character vector and are used to accomplish simple string operations, such as replacement of undesired characters or other simple transformations. The functions are not exported as it's unlikely that anyone would found them useful outside the package environment.
Check which elements of character vector are formatted as URLs; the checks are simplistic for internal use and generally not useful outside the package context.
Wrapper for the
gsub function that replaces special characters with
underscore. Collections of special characters are replaced with one
underscore character.
Wrapper for the
gsub function that replaces special characters with
underscore. Collections of special characters are replaced with one
underscore character. By default, selected strings will be suffixed with
/rdfs:label. This behaviour can be controlled via
SmarterScotland.suffix_rdf option.