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Table 11.1. 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 11.2. 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 11.3. 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 11.4. 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 11.5. Erase/Replace
Table 11.6. 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()
|
Table 11.7. 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 11.8. 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() |
Table 11.9. 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 |
Table 11.10. 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 |