Extra String Manipulation Functions


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Documentation for package ‘strex’ version 2.0.0

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strex-package 'strex': extra string manipulation functions
before-and-after Extract text before or after 'n'th occurrence of pattern.
currency Extract currency amounts from a string.
match_arg Argument Matching.
strex 'strex': extra string manipulation functions
str_after_first Extract text before or after 'n'th occurrence of pattern.
str_after_last Extract text before or after 'n'th occurrence of pattern.
str_after_nth Extract text before or after 'n'th occurrence of pattern.
str_alphord_nums Make string numbers comply with alphabetical order.
str_before_first Extract text before or after 'n'th occurrence of pattern.
str_before_last Extract text before or after 'n'th occurrence of pattern.
str_before_last_dot Extract the part of a string before the last period.
str_before_nth Extract text before or after 'n'th occurrence of pattern.
str_can_be_numeric Check if a string could be considered as numeric.
str_detect_all Detect any or all patterns.
str_detect_any Detect any or all patterns.
str_elem Extract a single character from a string, using its index.
str_elems Extract several single elements from a string.
str_extract_currencies Extract currency amounts from a string.
str_extract_non_numerics Extract non-numbers from a string.
str_extract_numbers Extract numbers from a string.
str_first_currency Extract currency amounts from a string.
str_first_non_numeric Extract the 'n'th non-numeric substring from a string.
str_first_number Extract the 'n'th number from a string.
str_first_number_after_first Find the 'n'th number after the 'm'th occurrence of a pattern.
str_first_number_after_last Find the 'n'th number after the 'm'th occurrence of a pattern.
str_first_number_after_mth Find the 'n'th number after the 'm'th occurrence of a pattern.
str_first_number_before_first Find the 'n'th number before the 'm'th occurrence of a pattern.
str_first_number_before_last Find the 'n'th number before the 'm'th occurrence of a pattern.
str_first_number_before_mth Find the 'n'th number before the 'm'th occurrence of a pattern.
str_give_ext Ensure a file name has the intended extension.
str_last_currency Extract currency amounts from a string.
str_last_non_numeric Extract the 'n'th non-numeric substring from a string.
str_last_number Extract the 'n'th number from a string.
str_last_number_after_first Find the 'n'th number after the 'm'th occurrence of a pattern.
str_last_number_after_last Find the 'n'th number after the 'm'th occurrence of a pattern.
str_last_number_after_mth Find the 'n'th number after the 'm'th occurrence of a pattern.
str_last_number_before_first Find the 'n'th number before the 'm'th occurrence of a pattern.
str_last_number_before_last Find the 'n'th number before the 'm'th occurrence of a pattern.
str_last_number_before_mth Find the 'n'th number before the 'm'th occurrence of a pattern.
str_locate_braces Locate the braces in a string.
str_locate_first Locate the indices of the 'n'th instance of a pattern.
str_locate_last Locate the indices of the 'n'th instance of a pattern.
str_locate_nth Locate the indices of the 'n'th instance of a pattern.
str_match_arg Argument Matching.
str_nth_currency Extract currency amounts from a string.
str_nth_non_numeric Extract the 'n'th non-numeric substring from a string.
str_nth_number Extract the 'n'th number from a string.
str_nth_number_after_first Find the 'n'th number after the 'm'th occurrence of a pattern.
str_nth_number_after_last Find the 'n'th number after the 'm'th occurrence of a pattern.
str_nth_number_after_mth Find the 'n'th number after the 'm'th occurrence of a pattern.
str_nth_number_before_first Find the 'n'th number before the 'm'th occurrence of a pattern.
str_nth_number_before_last Find the 'n'th number before the 'm'th occurrence of a pattern.
str_nth_number_before_mth Find the 'n'th number before the 'm'th occurrence of a pattern.
str_paste_elems Extract single elements of a string and paste them together.
str_remove_quoted Remove the quoted parts of a string.
str_singleize Remove back-to-back duplicates of a pattern in a string.
str_split_by_numbers Split a string by its numeric characters.
str_split_camel_case Split a string based on CamelCase.
str_to_vec Convert a string to a vector of characters
str_trim_anything Trim something other than whitespace