Unicode and UTF-8 related classes and functions. More...
Classes | |
| class | Xapian::Utf8Iterator |
| An iterator which returns Unicode character values from a UTF-8 encoded string. More... | |
Namespaces | |
| Xapian | |
| The Xapian namespace contains public interfaces for the Xapian library. | |
| Xapian::Unicode | |
| Functions associated with handling Unicode characters. | |
Enumerations | |
| enum | Xapian::Unicode::category { UNASSIGNED, UPPERCASE_LETTER, LOWERCASE_LETTER, TITLECASE_LETTER, MODIFIER_LETTER, OTHER_LETTER, NON_SPACING_MARK, ENCLOSING_MARK, COMBINING_SPACING_MARK, DECIMAL_DIGIT_NUMBER, LETTER_NUMBER, OTHER_NUMBER, SPACE_SEPARATOR, LINE_SEPARATOR, PARAGRAPH_SEPARATOR, CONTROL, FORMAT, PRIVATE_USE, SURROGATE, CONNECTOR_PUNCTUATION, DASH_PUNCTUATION, OPEN_PUNCTUATION, CLOSE_PUNCTUATION, INITIAL_QUOTE_PUNCTUATION, FINAL_QUOTE_PUNCTUATION, OTHER_PUNCTUATION, MATH_SYMBOL, CURRENCY_SYMBOL, MODIFIER_SYMBOL, OTHER_SYMBOL } |
| Each Unicode character is in exactly one of these categories. More... | |
Functions | |
| unsigned | Xapian::Unicode::nonascii_to_utf8 (unsigned ch, char *buf) |
| Convert a single non-ASCII Unicode character to UTF-8. More... | |
| unsigned | Xapian::Unicode::to_utf8 (unsigned ch, char *buf) |
| Convert a single Unicode character to UTF-8. More... | |
| void | Xapian::Unicode::append_utf8 (std::string &s, unsigned ch) |
| Append the UTF-8 representation of a single Unicode character to a std::string. | |
| category | Xapian::Unicode::get_category (unsigned ch) |
| Return the category which a given Unicode character falls into. | |
| bool | Xapian::Unicode::is_wordchar (unsigned ch) |
| Test if a given Unicode character is "word character". | |
| bool | Xapian::Unicode::is_whitespace (unsigned ch) |
| Test if a given Unicode character is a whitespace character. | |
| bool | Xapian::Unicode::is_currency (unsigned ch) |
| Test if a given Unicode character is a currency symbol. | |
| unsigned | Xapian::Unicode::tolower (unsigned ch) |
| Convert a Unicode character to lowercase. | |
| unsigned | Xapian::Unicode::toupper (unsigned ch) |
| Convert a Unicode character to uppercase. | |
| std::string | Xapian::Unicode::tolower (const std::string &term) |
| Convert a UTF-8 std::string to lowercase. | |
| std::string | Xapian::Unicode::toupper (const std::string &term) |
| Convert a UTF-8 std::string to uppercase. | |
Unicode and UTF-8 related classes and functions.