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### Quick Reference

#### Algorithms

Table 9.1. Case Conversion

Algorithm name | Description | Functions
--- | --- | ---
`to_upper` | Convert a string to upper case | to_upper_copy() to_upper()
`to_lower` | Convert a string to lower case | to_lower_copy() to_lower()

Table 9.2. Trimming

Algorithm name | Description | Functions
--- | --- | ---
`trim_left` | Remove leading spaces from a string | trim_left_copy_if() trim_left_if() trim_left_copy() trim_left()
`trim_right` | Remove trailing spaces from a string | trim_right_copy_if() trim_right_if() trim_right_copy() trim_right()
`trim` | Remove leading and trailing spaces from a string | trim_copy_if() trim_if() trim_copy() trim()

Table 9.3. Predicates

Algorithm name | Description | Functions
--- | --- | ---
`starts_with` | Check if a string is a prefix of the other one | starts_with() istarts_with()
`ends_with` | Check if a string is a suffix of the other one | ends_with() iends_with()
`contains` | Check if a string is contained of the other one | contains() icontains()
`equals` | Check if two strings are equal | equals() iequals()
`all` | Check if all elements of a string satisfy the given predicate | all()

Table 9.4. Find algorithms

Algorithm name | Description | Functions
--- | --- | ---
find_first | Find the first occurrence of a string in the input | find_first() ifind_first()
find_last | Find the last occurrence of a string in the input | find_last() ifind_last()
find_nth | Find the nth (zero-indexed) occurrence of a string in the input | find_nth() ifind_nth()
find_head | Retrieve the head of a string | find_head()
find_tail | Retrieve the tail of a string | find_tail()
find_token | Find first matching token in the string | find_token()
find_regex | Use the regular expression to search the string | find_regex()
find | Generic find algorithm | find()

Table 9.5. Erase/Replace

Algorithm name | Description | Functions
--- | --- | ---
replace/erase_first | Replace/Erase the first occurrence of a string in the input | replace_first() replace_first_copy() ireplace_first() ireplace_first_copy() erase_first() erase_first_copy() ierase_first() ierase_first_copy()
replace/erase_last | Replace/Erase the last occurrence of a string in the input | replace_last() replace_last_copy() ireplace_last() ireplace_last_copy() erase_last() erase_last_copy() ierase_last() ierase_last_copy()
replace/erase_nth | Replace/Erase the nth (zero-indexed) occurrence of a string in the input | replace_nth() replace_nth_copy() ireplace_nth() ireplace_nth_copy() erase_nth() erase_nth_copy() ierase_nth() ierase_nth_copy()
replace/erase_all | Replace/Erase the all occurrences of a string in the input | replace_all() replace_all_copy() ireplace_all() ireplace_all_copy() erase_all() erase_all_copy() ierase_all() ierase_all_copy()
replace/erase_head | Replace/Erase the head of the input | replace_head() replace_head_copy() erase_head() erase_head_copy()
replace/erase_tail | Replace/Erase the tail of the input | replace_tail() replace_tail_copy() erase_tail() erase_tail_copy()
replace/erase_regex | Replace/Erase a substring matching the given regular expression | replace_regex() replace_regex_copy() erase_regex() erase_regex_copy()
replace/erase_regex_all | Replace/Erase all substrings matching the given regular expression | replace_all_regex() replace_all_regex_copy() erase_all_regex() erase_all_regex_copy()
find_format | Generic replace algorithm | find_format() find_format_copy() find_format_all() find_format_all_copy()()

Table 9.6. Split

Algorithm name | Description | Functions
--- | --- | ---
find_all | Find/Extract all matching substrings in the input | find_all() ifind_all() find_all_regex()
split | Split input into parts | split() split_regex()

#### Finders and Formatters

Table 9.7. Finders

Finder | Description | Generators
--- | --- | ---
first_finder | Search for the first match of the string in an input | first_finder()
last_finder | Search for the last match of the string in an input | last_finder()
nth_finder | Search for the nth (zero-indexed) match of the string in an input | nth_finder()
head_finder | Retrieve the head of an input | head_finder()
tail_finder | Retrieve the tail of an input | tail_finder()
token_finder | Search for a matching token in an input | token_finder()
range_finder | Do no search, always returns the given range | range_finder()
regex_finder | Search for a substring matching the given regex | regex_finder()

Table 9.8. Formatters

Formatter | Description | Generators
--- | --- | ---
const_formatter | Constant formatter. Always return the specified string | const_formatter()
identity_formatter | Identity formatter. Return unmodified input input | identity_formatter()
empty_formatter | Null formatter. Always return an empty string | empty_formatter()
regex_formatter | Regex formatter. Format regex match using the specification in the format string | regex_formatter()

#### Iterators

Table 9.9. Find Iterators

Iterator name | Description | Iterator class
--- | --- | ---
find_iterator | Iterates through matching substrings in the input | find_iterator
split_iterator | Iterates through gaps between matching substrings in the input | split_iterator

#### Classification

Table 9.10. Predicates

Predicate name | Description | Generator
--- | --- | ---
is_classified | Generic `ctype` mask based classification | is_classified()
is_space | Recognize spaces | is_space()
is_alnum | Recognize alphanumeric characters | is_alnum()
is_alpha | Recognize letters | is_alpha()
is_cntrl | Recognize control characters | is_cntrl()
is_digit | Recognize decimal digits | is_digit()
is_graph | Recognize graphical characters | is_graph()
is_lower | Recognize lower case characters | is_lower()
is_print | Recognize printable characters | is_print()
is_punct | Recognize punctuation characters | is_punct()
is_upper | Recognize uppercase characters | is_upper()
is_xdigit | Recognize hexadecimal digits | is_xdigit()

Last revised: July 16, 2004 at 09:06:39 GMT | Copyright © 2002-2004 Pavol Droba