Extra String Manipulation Functions

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Documentation for package ‘strex’ version 2.0.0

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
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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