R Package stringi Reference

• about_arguments:
• about_encoding:
• about_locale:
• about_search_boundaries:
• about_search_charclass:
• about_search_coll:
• about_search_fixed:
• about_search_regex:
• about_search: String Searching
• about_stringi: Fast and Portable Character String Processing in R
• operator_add: Concatenate Two Character Vectors
• operator_compare: Compare Strings with or without Collation
• operator_dollar: as a Binary Operator
• stri_compare: Compare Strings with or without Collation
• stri_count_boundaries: Count the Number of Text Boundaries
• stri_count: Count the Number of Pattern Occurrences
• stri_datetime_add: Date and Time Arithmetic
• stri_datetime_create: Create a Date-Time Object
• stri_datetime_fields: Get Values for Date and Time Fields
• stri_datetime_format: Date and Time Formatting and Parsing
• stri_datetime_fstr: -Style Format Strings
• stri_datetime_now: Get Current Date and Time
• stri_datetime_symbols: List Localizable Date-Time Formatting Data
• stri_detect: Detect Pattern Occurrences
• stri_dup: Duplicate Strings
• stri_duplicated: Determine Duplicated Elements
• stri_enc_detect: Detect Character Set and Language
• stri_enc_detect2: [DEPRECATED] Detect Locale-Sensitive Character Encoding
• stri_enc_fromutf32: Convert From UTF-32
• stri_enc_info: Query a Character Encoding
• stri_enc_isascii: Check If a Data Stream Is Possibly in ASCII
• stri_enc_isutf16: Check If a Data Stream Is Possibly in UTF-16 or UTF-32
• stri_enc_isutf8: Check If a Data Stream Is Possibly in UTF-8
• stri_enc_list: List Known Character Encodings
• stri_enc_mark: Get Declared Encodings of Each String
• stri_enc_set:
• stri_enc_toascii: Convert To ASCII
• stri_enc_tonative: Convert Strings To Native Encoding
• stri_enc_toutf32: Convert Strings To UTF-32
• stri_enc_toutf8: Convert Strings To UTF-8
• stri_encode: Convert Strings Between Given Encodings
• stri_escape_unicode: Escape Unicode Code Points
• stri_extract_boundaries: Extract Data Between Text Boundaries
• stri_extract: Extract Pattern Occurrences
• stri_flatten: Flatten a String
• stri_info:
• stri_isempty: Determine if a String is of Length Zero
• stri_join_list: Concatenate Strings in a List
• stri_join: Concatenate Character Vectors
• stri_length: Count the Number of Code Points
• stri_list2matrix: Convert a List to a Character Matrix
• stri_locale_info: Query Given Locale
• stri_locale_list: List Available Locales
• stri_locale_set:
• stri_locate_boundaries: Locate Text Boundaries
• stri_locate: Locate Pattern Occurrences
• stri_match: Extract Regex Pattern Matches, Together with Capture Groups
• stri_na2empty: Replace NAs with Empty Strings
• stri_numbytes: Count the Number of Bytes
• stri_opts_brkiter: Generate a List with BreakIterator Settings
• stri_opts_collator: Generate a List with Collator Settings
• stri_opts_fixed: Generate a List with Fixed Pattern Search Engine’s Settings
• stri_opts_regex: Generate a List with Regex Matcher Settings
• stri_order: Ordering Permutation
• stri_pad: Pad (Center/Left/Right Align) a String
• stri_rand_lipsum: A Lorem Ipsum Generator
• stri_rand_shuffle: Randomly Shuffle Code Points in Each String
• stri_rand_strings: Generate Random Strings
• stri_rank: Ranking
• stri_read_lines: Read Text Lines from a Text File
• stri_read_raw: Read Text File as Raw
• stri_remove_empty: Remove All Empty Strings from a Character Vector
• stri_replace_na: Replace Missing Values in a Character Vector
• stri_replace_rstr: Convert gsub-Style Replacement Strings
• stri_replace: Replace Pattern Occurrences
• stri_reverse: Reverse Each String
• stri_sort_key: Sort Keys
• stri_sort: String Sorting
• stri_split_boundaries: Split a String at Text Boundaries
• stri_split_lines: Split a String Into Text Lines
• stri_split: Split a String By Pattern Matches
• stri_sprintf: Format Strings
• stri_startsendswith: Determine if the Start or End of a String Matches a Pattern
• stri_stats_general: General Statistics for a Character Vector
• stri_stats_latex: Statistics for a Character Vector Containing LaTeX Commands
• stri_sub_all: Extract or Replace Multiple Substrings
• stri_sub: Extract a Substring From or Replace a Substring In a Character Vector
• stri_subset: Select Elements that Match a Given Pattern
• stri_timezone_info: Query a Given Time Zone
• stri_timezone_list: List Available Time Zone Identifiers
• stri_timezone_set:
• stri_trans_casemap: Transform Strings with Case Mapping or Folding
• stri_trans_char: Translate Characters
• stri_trans_general: General Text Transforms, Including Transliteration
• stri_trans_list: List Available Text Transforms and Transliterators
• stri_trans_nf: Perform or Check For Unicode Normalization
• stri_trim: Trim Characters from the Left and/or Right Side of a String
• stri_unescape_unicode: Un-escape All Escape Sequences
• stri_unique: Extract Unique Elements
• stri_width: Determine the Width of Code Points
• stri_wrap: Word Wrap Text to Format Paragraphs
• stri_write_lines: Write Text Lines to a Text File