Fast and Portable Character String Processing Facilities


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Documentation for package ‘stringi’ version 1.8.4

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A E L O S misc

stringi-package Fast and Portable Character String Processing in R

-- A --

about_arguments Passing Arguments to Functions in 'stringi'
about_encoding Character Encodings and 'stringi'
about_locale Locales and 'stringi'
about_search String Searching
about_search_boundaries Text Boundary Analysis in 'stringi'
about_search_charclass Character Classes in 'stringi'
about_search_coll Locale-Sensitive Text Searching in 'stringi'
about_search_fixed Locale-Insensitive Fixed Pattern Matching in 'stringi'
about_search_regex Regular Expressions in 'stringi'
about_stringi Fast and Portable Character String Processing in R
arguments Passing Arguments to Functions in 'stringi'

-- E --

encoding Character Encodings and 'stringi'

-- L --

locale Locales and 'stringi'

-- O --

operator_add Concatenate Two Character Vectors
operator_compare Compare Strings with or without Collation
operator_dollar C-Style Formatting with 'stri_sprintf' as a Binary Operator
operator_multiply Duplicate Strings
operator_plus Concatenate Two Character Vectors
oper_compare Compare Strings with or without Collation
oper_comparison Compare Strings with or without Collation
oper_dollar C-Style Formatting with 'stri_sprintf' as a Binary Operator
oper_multiply Duplicate Strings
oper_plus Concatenate Two Character Vectors

-- S --

search String Searching
search_boundaries Text Boundary Analysis in 'stringi'
search_charclass Character Classes in 'stringi'
search_coll Locale-Sensitive Text Searching in 'stringi'
search_fixed Locale-Insensitive Fixed Pattern Matching in 'stringi'
search_regex Regular Expressions in 'stringi'
stringi Fast and Portable Character String Processing in R
stringi-arguments Passing Arguments to Functions in 'stringi'
stringi-encoding Character Encodings and 'stringi'
stringi-locale Locales and 'stringi'
stringi-search String Searching
stringi-search-boundaries Text Boundary Analysis in 'stringi'
stringi-search-charclass Character Classes in 'stringi'
stringi-search-coll Locale-Sensitive Text Searching in 'stringi'
stringi-search-fixed Locale-Insensitive Fixed Pattern Matching in 'stringi'
stringi-search-regex Regular Expressions in 'stringi'
stri_c Concatenate Character Vectors
stri_cmp Compare Strings with or without Collation
stri_cmp_eq Compare Strings with or without Collation
stri_cmp_equiv Compare Strings with or without Collation
stri_cmp_ge Compare Strings with or without Collation
stri_cmp_gt Compare Strings with or without Collation
stri_cmp_le Compare Strings with or without Collation
stri_cmp_lt Compare Strings with or without Collation
stri_cmp_neq Compare Strings with or without Collation
stri_cmp_nequiv Compare Strings with or without Collation
stri_coll Generate a List with Collator Settings
stri_compare Compare Strings with or without Collation
stri_conv Convert Strings Between Given Encodings
stri_count Count the Number of Pattern Occurrences
stri_count_boundaries Count the Number of Text Boundaries
stri_count_charclass Count the Number of Pattern Occurrences
stri_count_coll Count the Number of Pattern Occurrences
stri_count_fixed Count the Number of Pattern Occurrences
stri_count_regex Count the Number of Pattern Occurrences
stri_count_words Count the Number of Text Boundaries
stri_c_list Concatenate Strings in a List
stri_datetime_add Date and Time Arithmetic
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 Convert 'strptime'-Style Format Strings
stri_datetime_now Get Current Date and Time
stri_datetime_parse Date and Time Formatting and Parsing
stri_datetime_symbols List Localizable Date-Time Formatting Data
stri_detect Detect Pattern Occurrences
stri_detect_charclass Detect Pattern Occurrences
stri_detect_coll Detect Pattern Occurrences
stri_detect_fixed Detect Pattern Occurrences
stri_detect_regex Detect Pattern Occurrences
stri_dup Duplicate Strings
stri_duplicated Determine Duplicated Elements
stri_duplicated_any Determine Duplicated Elements
stri_encode Convert Strings Between Given Encodings
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_get Set or Get Default Character Encoding in 'stringi'
stri_enc_info Query a Character Encoding
stri_enc_isascii Check If a Data Stream Is Possibly in ASCII
stri_enc_isutf16be Check If a Data Stream Is Possibly in UTF-16 or UTF-32
stri_enc_isutf16le Check If a Data Stream Is Possibly in UTF-16 or UTF-32
stri_enc_isutf32be Check If a Data Stream Is Possibly in UTF-16 or UTF-32
stri_enc_isutf32le 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 Set or Get Default Character Encoding in 'stringi'
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_endswith Determine if the Start or End of a String Matches a Pattern
stri_endswith_charclass Determine if the Start or End of a String Matches a Pattern
stri_endswith_coll Determine if the Start or End of a String Matches a Pattern
stri_endswith_fixed Determine if the Start or End of a String Matches a Pattern
stri_escape_unicode Escape Unicode Code Points
stri_extract Extract Pattern Occurrences
stri_extract_all Extract Pattern Occurrences
stri_extract_all_boundaries Extract Data Between Text Boundaries
stri_extract_all_charclass Extract Pattern Occurrences
stri_extract_all_coll Extract Pattern Occurrences
stri_extract_all_fixed Extract Pattern Occurrences
stri_extract_all_regex Extract Pattern Occurrences
stri_extract_all_words Extract Data Between Text Boundaries
stri_extract_first Extract Pattern Occurrences
stri_extract_first_boundaries Extract Data Between Text Boundaries
stri_extract_first_charclass Extract Pattern Occurrences
stri_extract_first_coll Extract Pattern Occurrences
stri_extract_first_fixed Extract Pattern Occurrences
stri_extract_first_regex Extract Pattern Occurrences
stri_extract_first_words Extract Data Between Text Boundaries
stri_extract_last Extract Pattern Occurrences
stri_extract_last_boundaries Extract Data Between Text Boundaries
stri_extract_last_charclass Extract Pattern Occurrences
stri_extract_last_coll Extract Pattern Occurrences
stri_extract_last_fixed Extract Pattern Occurrences
stri_extract_last_regex Extract Pattern Occurrences
stri_extract_last_words Extract Data Between Text Boundaries
stri_flatten Flatten a String
stri_info Query Default Settings for 'stringi'
stri_isempty Determine if a String is of Length Zero
stri_join Concatenate Character Vectors
stri_join_list Concatenate Strings in a List
stri_length Count the Number of Code Points
stri_list2matrix Convert a List to a Character Matrix
stri_locale_get Set or Get Default Locale in 'stringi'
stri_locale_info Query Given Locale
stri_locale_list List Available Locales
stri_locale_set Set or Get Default Locale in 'stringi'
stri_locate Locate Pattern Occurrences
stri_locate_all Locate Pattern Occurrences
stri_locate_all_boundaries Locate Text Boundaries
stri_locate_all_charclass Locate Pattern Occurrences
stri_locate_all_coll Locate Pattern Occurrences
stri_locate_all_fixed Locate Pattern Occurrences
stri_locate_all_regex Locate Pattern Occurrences
stri_locate_all_words Locate Text Boundaries
stri_locate_first Locate Pattern Occurrences
stri_locate_first_boundaries Locate Text Boundaries
stri_locate_first_charclass Locate Pattern Occurrences
stri_locate_first_coll Locate Pattern Occurrences
stri_locate_first_fixed Locate Pattern Occurrences
stri_locate_first_regex Locate Pattern Occurrences
stri_locate_first_words Locate Text Boundaries
stri_locate_last Locate Pattern Occurrences
stri_locate_last_boundaries Locate Text Boundaries
stri_locate_last_charclass Locate Pattern Occurrences
stri_locate_last_coll Locate Pattern Occurrences
stri_locate_last_fixed Locate Pattern Occurrences
stri_locate_last_regex Locate Pattern Occurrences
stri_locate_last_words Locate Text Boundaries
stri_match Extract Regex Pattern Matches, Together with Capture Groups
stri_match_all Extract Regex Pattern Matches, Together with Capture Groups
stri_match_all_regex Extract Regex Pattern Matches, Together with Capture Groups
stri_match_first Extract Regex Pattern Matches, Together with Capture Groups
stri_match_first_regex Extract Regex Pattern Matches, Together with Capture Groups
stri_match_last Extract Regex Pattern Matches, Together with Capture Groups
stri_match_last_regex Extract Regex Pattern Matches, Together with Capture Groups
stri_na2empty Replace NAs with Empty Strings
stri_numbytes Count the Number of Bytes
stri_omit_empty Remove All Empty Strings from a Character Vector
stri_omit_empty_na Remove All Empty Strings from a Character Vector
stri_omit_na Remove All Empty Strings from a Character Vector
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_pad_both Pad (Center/Left/Right Align) a String
stri_pad_left Pad (Center/Left/Right Align) a String
stri_pad_right Pad (Center/Left/Right Align) a String
stri_paste Concatenate Character Vectors
stri_paste_list Concatenate Strings in a List
stri_printf Format Strings
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_remove_empty_na Remove All Empty Strings from a Character Vector
stri_remove_na Remove All Empty Strings from a Character Vector
stri_replace Replace Pattern Occurrences
stri_replace_all Replace Pattern Occurrences
stri_replace_all_charclass Replace Pattern Occurrences
stri_replace_all_coll Replace Pattern Occurrences
stri_replace_all_fixed Replace Pattern Occurrences
stri_replace_all_regex Replace Pattern Occurrences
stri_replace_first Replace Pattern Occurrences
stri_replace_first_charclass Replace Pattern Occurrences
stri_replace_first_coll Replace Pattern Occurrences
stri_replace_first_fixed Replace Pattern Occurrences
stri_replace_first_regex Replace Pattern Occurrences
stri_replace_last Replace Pattern Occurrences
stri_replace_last_charclass Replace Pattern Occurrences
stri_replace_last_coll Replace Pattern Occurrences
stri_replace_last_fixed Replace Pattern Occurrences
stri_replace_last_regex Replace Pattern Occurrences
stri_replace_na Replace Missing Values in a Character Vector
stri_replace_rstr Convert gsub-Style Replacement Strings
stri_reverse Reverse Each String
stri_sort String Sorting
stri_sort_key Sort Keys
stri_split Split a String By Pattern Matches
stri_split_boundaries Split a String at Text Boundaries
stri_split_charclass Split a String By Pattern Matches
stri_split_coll Split a String By Pattern Matches
stri_split_fixed Split a String By Pattern Matches
stri_split_lines Split a String Into Text Lines
stri_split_lines1 Split a String Into Text Lines
stri_split_regex Split a String By Pattern Matches
stri_sprintf Format Strings
stri_startswith Determine if the Start or End of a String Matches a Pattern
stri_startswith_charclass Determine if the Start or End of a String Matches a Pattern
stri_startswith_coll Determine if the Start or End of a String Matches a Pattern
stri_startswith_fixed 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_string_format Format Strings
stri_sub Extract a Substring From or Replace a Substring In a Character Vector
stri_sub<- Extract a Substring From or Replace a Substring In a Character Vector
stri_subset Select Elements that Match a Given Pattern
stri_subset<- Select Elements that Match a Given Pattern
stri_subset_charclass Select Elements that Match a Given Pattern
stri_subset_charclass<- Select Elements that Match a Given Pattern
stri_subset_coll Select Elements that Match a Given Pattern
stri_subset_coll<- Select Elements that Match a Given Pattern
stri_subset_fixed Select Elements that Match a Given Pattern
stri_subset_fixed<- Select Elements that Match a Given Pattern
stri_subset_regex Select Elements that Match a Given Pattern
stri_subset_regex<- Select Elements that Match a Given Pattern
stri_sub_all Extract or Replace Multiple Substrings
stri_sub_all<- Extract or Replace Multiple Substrings
stri_sub_all_replace Extract or Replace Multiple Substrings
stri_sub_replace Extract a Substring From or Replace a Substring In a Character Vector
stri_sub_replace_all Extract or Replace Multiple Substrings
stri_timezone_get Set or Get Default Time Zone in 'stringi'
stri_timezone_info Query a Given Time Zone
stri_timezone_list List Available Time Zone Identifiers
stri_timezone_set Set or Get Default Time Zone in 'stringi'
stri_trans_casefold Transform Strings with Case Mapping or Folding
stri_trans_char Translate Characters
stri_trans_general General Text Transforms, Including Transliteration
stri_trans_isnfc Perform or Check For Unicode Normalization
stri_trans_isnfd Perform or Check For Unicode Normalization
stri_trans_isnfkc Perform or Check For Unicode Normalization
stri_trans_isnfkc_casefold Perform or Check For Unicode Normalization
stri_trans_isnfkd Perform or Check For Unicode Normalization
stri_trans_list List Available Text Transforms and Transliterators
stri_trans_nfc Perform or Check For Unicode Normalization
stri_trans_nfd Perform or Check For Unicode Normalization
stri_trans_nfkc Perform or Check For Unicode Normalization
stri_trans_nfkc_casefold Perform or Check For Unicode Normalization
stri_trans_nfkd Perform or Check For Unicode Normalization
stri_trans_tolower Transform Strings with Case Mapping or Folding
stri_trans_totitle Transform Strings with Case Mapping or Folding
stri_trans_toupper Transform Strings with Case Mapping or Folding
stri_trim Trim Characters from the Left and/or Right Side of a String
stri_trim_both Trim Characters from the Left and/or Right Side of a String
stri_trim_left Trim Characters from the Left and/or Right Side of a String
stri_trim_right 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

-- misc --

%s!=% Compare Strings with or without Collation
%s!==% Compare Strings with or without Collation
%s$% C-Style Formatting with 'stri_sprintf' as a Binary Operator
%s*% Duplicate Strings
%s+% Concatenate Two Character Vectors
%s<% Compare Strings with or without Collation
%s<=% Compare Strings with or without Collation
%s==% Compare Strings with or without Collation
%s===% Compare Strings with or without Collation
%s>% Compare Strings with or without Collation
%s>=% Compare Strings with or without Collation
%stri!=% Compare Strings with or without Collation
%stri!==% Compare Strings with or without Collation
%stri$% C-Style Formatting with 'stri_sprintf' as a Binary Operator
%stri*% Duplicate Strings
%stri+% Concatenate Two Character Vectors
%stri<% Compare Strings with or without Collation
%stri<=% Compare Strings with or without Collation
%stri==% Compare Strings with or without Collation
%stri===% Compare Strings with or without Collation
%stri>% Compare Strings with or without Collation
%stri>=% Compare Strings with or without Collation