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Former-commit-id: fa7407621e839f87613476596c6589aeceb9d796
This commit is contained in:
Rafał Jaworski 2014-04-24 11:51:04 +02:00
parent 9358863f8d
commit 6ddba32f48
33 changed files with 3020 additions and 3 deletions
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6
CMakeLists.txt
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@ -43,7 +43,7 @@ file(MAKE_DIRECTORY ${PROD_RESOURCES_DIRECTORY}/temp)
SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
set(BASE_TARGETS concordia) set(BASE_TARGETS concordia utf8case)
@ -135,7 +135,7 @@ configure_file (
# Concordia: sub-projects # Concordia: sub-projects
# ================================================ # ================================================
set(ALL_DIRECTORIES concordia concordia-console libdivsufsort) set(ALL_DIRECTORIES concordia concordia-console libdivsufsort utf8 utf8case)
include_directories("${concordia_SOURCE_DIR}") include_directories("${concordia_SOURCE_DIR}")
@ -150,7 +150,7 @@ endforeach(dir)
# Tests # Tests
# ================================================ # ================================================
set(TESTS_TARGETS concordia-tests) set(TESTS_TARGETS concordia-tests utf8case-tests)
add_subdirectory(tests) add_subdirectory(tests)

1
TODO.txt
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@ -1,3 +1,4 @@
1. lokalizowane to_lower 1. lokalizowane to_lower
2. anonimizacja zdań 2. anonimizacja zdań
3. Dzielenie zdań (max 255 tokenów) 3. Dzielenie zdań (max 255 tokenów)
4. concordia-server

7
tests/tests.hpp Normal file
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@ -0,0 +1,7 @@
#ifndef TESTS_HDR
#define TESTS_HDR
#define BOOST_TEST_NO_MAIN
#include <boost/test/unit_test.hpp>
#endif

0
utf8/CMakeLists.txt Normal file
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45
utf8/utf8.h Normal file
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@ -0,0 +1,45 @@
/*!
## Character encoding
In PSI toolkit UTF8 is uniformly used. All the textual data is
assumed to be encoded in UTF8.
Technically, std::string is simply used to store UTF8 strings. To handle
UTF8, a small external library was incorporated into the project,
see: http://utfcpp.sourceforge.net/
*/
// Copyright 2006 Nemanja Trifunovic
/*
Permission is hereby granted, free of charge, to any person or organization
obtaining a copy of the software and accompanying documentation covered by
this license (the "Software") to use, reproduce, display, distribute,
execute, and transmit the Software, and to prepare derivative works of the
Software, and to permit third-parties to whom the Software is furnished to
do so, all subject to the following:
The copyright notices in the Software and this entire statement, including
the above license grant, this restriction and the following disclaimer,
must be included in all copies of the Software, in whole or in part, and
all derivative works of the Software, unless such copies or derivative
works are solely in the form of machine-executable object code generated by
a source language processor.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
#ifndef UTF8_FOR_CPP_2675DCD0_9480_4c0c_B92A_CC14C027B731
#define UTF8_FOR_CPP_2675DCD0_9480_4c0c_B92A_CC14C027B731
#include "utf8/checked.h"
#include "utf8/unchecked.h"
#endif // header guard

327
utf8/utf8/checked.h Normal file
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@ -0,0 +1,327 @@
// Copyright 2006 Nemanja Trifunovic
/*
Permission is hereby granted, free of charge, to any person or organization
obtaining a copy of the software and accompanying documentation covered by
this license (the "Software") to use, reproduce, display, distribute,
execute, and transmit the Software, and to prepare derivative works of the
Software, and to permit third-parties to whom the Software is furnished to
do so, all subject to the following:
The copyright notices in the Software and this entire statement, including
the above license grant, this restriction and the following disclaimer,
must be included in all copies of the Software, in whole or in part, and
all derivative works of the Software, unless such copies or derivative
works are solely in the form of machine-executable object code generated by
a source language processor.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
#ifndef UTF8_FOR_CPP_CHECKED_H_2675DCD0_9480_4c0c_B92A_CC14C027B731
#define UTF8_FOR_CPP_CHECKED_H_2675DCD0_9480_4c0c_B92A_CC14C027B731
#include "core.h"
#include <stdexcept>
namespace utf8
{
// Base for the exceptions that may be thrown from the library
class exception : public std::exception {
};
// Exceptions that may be thrown from the library functions.
class invalid_code_point : public exception {
uint32_t cp;
public:
invalid_code_point(uint32_t cp) : cp(cp) {}
virtual const char* what() const throw() { return "Invalid code point"; }
uint32_t code_point() const {return cp;}
};
class invalid_utf8 : public exception {
uint8_t u8;
public:
invalid_utf8 (uint8_t u) : u8(u) {}
virtual const char* what() const throw() { return "invalid UTF-8, convert file to UTF-8 encoding and run again"; }
uint8_t utf8_octet() const {return u8;}
};
class invalid_utf16 : public exception {
uint16_t u16;
public:
invalid_utf16 (uint16_t u) : u16(u) {}
virtual const char* what() const throw() { return "invalid UTF-16, convert file to UTF-16 encoding and run again"; }
uint16_t utf16_word() const {return u16;}
};
class not_enough_room : public exception {
public:
virtual const char* what() const throw() { return "Not enough space"; }
};
/// The library API - functions intended to be called by the users
template <typename octet_iterator, typename output_iterator>
output_iterator replace_invalid(octet_iterator start, octet_iterator end, output_iterator out, uint32_t replacement)
{
while (start != end) {
octet_iterator sequence_start = start;
internal::utf_error err_code = internal::validate_next(start, end);
switch (err_code) {
case internal::UTF8_OK :
for (octet_iterator it = sequence_start; it != start; ++it)
*out++ = *it;
break;
case internal::NOT_ENOUGH_ROOM:
throw not_enough_room();
case internal::INVALID_LEAD:
append (replacement, out);
++start;
break;
case internal::INCOMPLETE_SEQUENCE:
case internal::OVERLONG_SEQUENCE:
case internal::INVALID_CODE_POINT:
append (replacement, out);
++start;
// just one replacement mark for the sequence
while (internal::is_trail(*start) && start != end)
++start;
break;
}
}
return out;
}
template <typename octet_iterator, typename output_iterator>
inline output_iterator replace_invalid(octet_iterator start, octet_iterator end, output_iterator out)
{
static const uint32_t replacement_marker = internal::mask16(0xfffd);
return replace_invalid(start, end, out, replacement_marker);
}
template <typename octet_iterator>
octet_iterator append(uint32_t cp, octet_iterator result)
{
if (!internal::is_code_point_valid(cp))
throw invalid_code_point(cp);
if (cp < 0x80) // one octet
*(result++) = static_cast<uint8_t>(cp);
else if (cp < 0x800) { // two octets
*(result++) = static_cast<uint8_t>((cp >> 6) | 0xc0);
*(result++) = static_cast<uint8_t>((cp & 0x3f) | 0x80);
}
else if (cp < 0x10000) { // three octets
*(result++) = static_cast<uint8_t>((cp >> 12) | 0xe0);
*(result++) = static_cast<uint8_t>(((cp >> 6) & 0x3f) | 0x80);
*(result++) = static_cast<uint8_t>((cp & 0x3f) | 0x80);
}
else { // four octets
*(result++) = static_cast<uint8_t>((cp >> 18) | 0xf0);
*(result++) = static_cast<uint8_t>(((cp >> 12) & 0x3f) | 0x80);
*(result++) = static_cast<uint8_t>(((cp >> 6) & 0x3f) | 0x80);
*(result++) = static_cast<uint8_t>((cp & 0x3f) | 0x80);
}
return result;
}
template <typename octet_iterator>
uint32_t next(octet_iterator& it, octet_iterator end)
{
uint32_t cp = 0;
internal::utf_error err_code = internal::validate_next(it, end, &cp);
switch (err_code) {
case internal::UTF8_OK :
break;
case internal::NOT_ENOUGH_ROOM :
throw not_enough_room();
case internal::INVALID_LEAD :
case internal::INCOMPLETE_SEQUENCE :
case internal::OVERLONG_SEQUENCE :
throw invalid_utf8(*it);
case internal::INVALID_CODE_POINT :
throw invalid_code_point(cp);
}
return cp;
}
template <typename octet_iterator>
uint32_t peek_next(octet_iterator it, octet_iterator end)
{
return next(it, end);
}
template <typename octet_iterator>
uint32_t prior(octet_iterator& it, octet_iterator start)
{
// can't do much if it == start
if (it == start)
throw not_enough_room();
octet_iterator end = it;
// Go back until we hit either a lead octet or start
while (internal::is_trail(*(--it)))
if (it == start)
throw invalid_utf8(*it); // error - no lead byte in the sequence
return peek_next(it, end);
}
/// Deprecated in versions that include "prior"
template <typename octet_iterator>
uint32_t previous(octet_iterator& it, octet_iterator pass_start)
{
octet_iterator end = it;
while (internal::is_trail(*(--it)))
if (it == pass_start)
throw invalid_utf8(*it); // error - no lead byte in the sequence
octet_iterator temp = it;
return next(temp, end);
}
template <typename octet_iterator, typename distance_type>
void advance (octet_iterator& it, distance_type n, octet_iterator end)
{
for (distance_type i = 0; i < n; ++i)
next(it, end);
}
template <typename octet_iterator>
typename std::iterator_traits<octet_iterator>::difference_type
distance (octet_iterator first, octet_iterator last)
{
typename std::iterator_traits<octet_iterator>::difference_type dist;
for (dist = 0; first < last; ++dist)
next(first, last);
return dist;
}
template <typename u16bit_iterator, typename octet_iterator>
octet_iterator utf16to8 (u16bit_iterator start, u16bit_iterator end, octet_iterator result)
{
while (start != end) {
uint32_t cp = internal::mask16(*start++);
// Take care of surrogate pairs first
if (internal::is_lead_surrogate(cp)) {
if (start != end) {
uint32_t trail_surrogate = internal::mask16(*start++);
if (internal::is_trail_surrogate(trail_surrogate))
cp = (cp << 10) + trail_surrogate + internal::SURROGATE_OFFSET;
else
throw invalid_utf16(static_cast<uint16_t>(trail_surrogate));
}
else
throw invalid_utf16(static_cast<uint16_t>(cp));
}
// Lone trail surrogate
else if (internal::is_trail_surrogate(cp))
throw invalid_utf16(static_cast<uint16_t>(cp));
result = append(cp, result);
}
return result;
}
template <typename u16bit_iterator, typename octet_iterator>
u16bit_iterator utf8to16 (octet_iterator start, octet_iterator end, u16bit_iterator result)
{
while (start != end) {
uint32_t cp = next(start, end);
if (cp > 0xffff) { //make a surrogate pair
*result++ = static_cast<uint16_t>((cp >> 10) + internal::LEAD_OFFSET);
*result++ = static_cast<uint16_t>((cp & 0x3ff) + internal::TRAIL_SURROGATE_MIN);
}
else
*result++ = static_cast<uint16_t>(cp);
}
return result;
}
template <typename octet_iterator, typename u32bit_iterator>
octet_iterator utf32to8 (u32bit_iterator start, u32bit_iterator end, octet_iterator result)
{
while (start != end)
result = append(*(start++), result);
return result;
}
template <typename octet_iterator, typename u32bit_iterator>
u32bit_iterator utf8to32 (octet_iterator start, octet_iterator end, u32bit_iterator result)
{
while (start != end)
(*result++) = next(start, end);
return result;
}
// The iterator class
template <typename octet_iterator>
class iterator : public std::iterator <std::bidirectional_iterator_tag, uint32_t> {
octet_iterator it;
octet_iterator range_start;
octet_iterator range_end;
public:
iterator () {};
explicit iterator (const octet_iterator& octet_it,
const octet_iterator& range_start,
const octet_iterator& range_end) :
it(octet_it), range_start(range_start), range_end(range_end)
{
if (it < range_start || it > range_end)
throw std::out_of_range("Invalid utf-8 iterator position");
}
// the default "big three" are OK
octet_iterator base () const { return it; }
uint32_t operator * () const
{
octet_iterator temp = it;
return next(temp, range_end);
}
bool operator == (const iterator& rhs) const
{
if (range_start != rhs.range_start || range_end != rhs.range_end)
throw std::logic_error("Comparing utf-8 iterators defined with different ranges");
return (it == rhs.it);
}
bool operator != (const iterator& rhs) const
{
return !(operator == (rhs));
}
iterator& operator ++ ()
{
next(it, range_end);
return *this;
}
iterator operator ++ (int)
{
iterator temp = *this;
next(it, range_end);
return temp;
}
iterator& operator -- ()
{
prior(it, range_start);
return *this;
}
iterator operator -- (int)
{
iterator temp = *this;
prior(it, range_start);
return temp;
}
}; // class iterator
} // namespace utf8
#endif //header guard

358
utf8/utf8/core.h Normal file
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@ -0,0 +1,358 @@
// Copyright 2006 Nemanja Trifunovic
/*
Permission is hereby granted, free of charge, to any person or organization
obtaining a copy of the software and accompanying documentation covered by
this license (the "Software") to use, reproduce, display, distribute,
execute, and transmit the Software, and to prepare derivative works of the
Software, and to permit third-parties to whom the Software is furnished to
do so, all subject to the following:
The copyright notices in the Software and this entire statement, including
the above license grant, this restriction and the following disclaimer,
must be included in all copies of the Software, in whole or in part, and
all derivative works of the Software, unless such copies or derivative
works are solely in the form of machine-executable object code generated by
a source language processor.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
#ifndef UTF8_FOR_CPP_CORE_H_2675DCD0_9480_4c0c_B92A_CC14C027B731
#define UTF8_FOR_CPP_CORE_H_2675DCD0_9480_4c0c_B92A_CC14C027B731
#include <iterator>
namespace utf8
{
// The typedefs for 8-bit, 16-bit and 32-bit unsigned integers
// You may need to change them to match your system.
// These typedefs have the same names as ones from cstdint, or boost/cstdint
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
// Helper code - not intended to be directly called by the library users. May be changed at any time
namespace internal
{
// Unicode constants
// Leading (high) surrogates: 0xd800 - 0xdbff
// Trailing (low) surrogates: 0xdc00 - 0xdfff
const uint16_t LEAD_SURROGATE_MIN = 0xd800u;
const uint16_t LEAD_SURROGATE_MAX = 0xdbffu;
const uint16_t TRAIL_SURROGATE_MIN = 0xdc00u;
const uint16_t TRAIL_SURROGATE_MAX = 0xdfffu;
const uint16_t LEAD_OFFSET = LEAD_SURROGATE_MIN - (0x10000 >> 10);
const uint32_t SURROGATE_OFFSET = 0x10000u - (LEAD_SURROGATE_MIN << 10) - TRAIL_SURROGATE_MIN;
// Maximum valid value for a Unicode code point
const uint32_t CODE_POINT_MAX = 0x0010ffffu;
template<typename octet_type>
inline uint8_t mask8(octet_type oc)
{
return static_cast<uint8_t>(0xff & oc);
}
template<typename u16_type>
inline uint16_t mask16(u16_type oc)
{
return static_cast<uint16_t>(0xffff & oc);
}
template<typename octet_type>
inline bool is_trail(octet_type oc)
{
return ((mask8(oc) >> 6) == 0x2);
}
template <typename u16>
inline bool is_lead_surrogate(u16 cp)
{
return (cp >= LEAD_SURROGATE_MIN && cp <= LEAD_SURROGATE_MAX);
}
template <typename u16>
inline bool is_trail_surrogate(u16 cp)
{
return (cp >= TRAIL_SURROGATE_MIN && cp <= TRAIL_SURROGATE_MAX);
}
template <typename u16>
inline bool is_surrogate(u16 cp)
{
return (cp >= LEAD_SURROGATE_MIN && cp <= TRAIL_SURROGATE_MAX);
}
template <typename u32>
inline bool is_code_point_valid(u32 cp)
{
return (cp <= CODE_POINT_MAX && !is_surrogate(cp));
}
template <typename octet_iterator>
inline typename std::iterator_traits<octet_iterator>::difference_type
sequence_length(octet_iterator lead_it)
{
uint8_t lead = mask8(*lead_it);
if (lead < 0x80)
return 1;
else if ((lead >> 5) == 0x6)
return 2;
else if ((lead >> 4) == 0xe)
return 3;
else if ((lead >> 3) == 0x1e)
return 4;
else
return 0;
}
template <typename octet_difference_type>
inline bool is_overlong_sequence(uint32_t cp, octet_difference_type length)
{
if (cp < 0x80) {
if (length != 1)
return true;
}
else if (cp < 0x800) {
if (length != 2)
return true;
}
else if (cp < 0x10000) {
if (length != 3)
return true;
}
return false;
}
enum utf_error {UTF8_OK, NOT_ENOUGH_ROOM, INVALID_LEAD, INCOMPLETE_SEQUENCE, OVERLONG_SEQUENCE, INVALID_CODE_POINT};
/// get_sequence_x functions decode utf-8 sequences of the length x
template <typename octet_iterator>
utf_error get_sequence_1(octet_iterator& it, octet_iterator end, uint32_t* code_point)
{
if (it != end) {
if (code_point)
*code_point = mask8(*it);
return UTF8_OK;
}
return NOT_ENOUGH_ROOM;
}
template <typename octet_iterator>
utf_error get_sequence_2(octet_iterator& it, octet_iterator end, uint32_t* code_point)
{
utf_error ret_code = NOT_ENOUGH_ROOM;
if (it != end) {
uint32_t cp = mask8(*it);
if (++it != end) {
if (is_trail(*it)) {
cp = ((cp << 6) & 0x7ff) + ((*it) & 0x3f);
if (code_point)
*code_point = cp;
ret_code = UTF8_OK;
}
else
ret_code = INCOMPLETE_SEQUENCE;
}
else
ret_code = NOT_ENOUGH_ROOM;
}
return ret_code;
}
template <typename octet_iterator>
utf_error get_sequence_3(octet_iterator& it, octet_iterator end, uint32_t* code_point)
{
utf_error ret_code = NOT_ENOUGH_ROOM;
if (it != end) {
uint32_t cp = mask8(*it);
if (++it != end) {
if (is_trail(*it)) {
cp = ((cp << 12) & 0xffff) + ((mask8(*it) << 6) & 0xfff);
if (++it != end) {
if (is_trail(*it)) {
cp += (*it) & 0x3f;
if (code_point)
*code_point = cp;
ret_code = UTF8_OK;
}
else
ret_code = INCOMPLETE_SEQUENCE;
}
else
ret_code = NOT_ENOUGH_ROOM;
}
else
ret_code = INCOMPLETE_SEQUENCE;
}
else
ret_code = NOT_ENOUGH_ROOM;
}
return ret_code;
}
template <typename octet_iterator>
utf_error get_sequence_4(octet_iterator& it, octet_iterator end, uint32_t* code_point)
{
utf_error ret_code = NOT_ENOUGH_ROOM;
if (it != end) {
uint32_t cp = mask8(*it);
if (++it != end) {
if (is_trail(*it)) {
cp = ((cp << 18) & 0x1fffff) + ((mask8(*it) << 12) & 0x3ffff);
if (++it != end) {
if (is_trail(*it)) {
cp += (mask8(*it) << 6) & 0xfff;
if (++it != end) {
if (is_trail(*it)) {
cp += (*it) & 0x3f;
if (code_point)
*code_point = cp;
ret_code = UTF8_OK;
}
else
ret_code = INCOMPLETE_SEQUENCE;
}
else
ret_code = NOT_ENOUGH_ROOM;
}
else
ret_code = INCOMPLETE_SEQUENCE;
}
else
ret_code = NOT_ENOUGH_ROOM;
}
else
ret_code = INCOMPLETE_SEQUENCE;
}
else
ret_code = NOT_ENOUGH_ROOM;
}
return ret_code;
}
template <typename octet_iterator>
utf_error validate_next(octet_iterator& it, octet_iterator end, uint32_t* code_point)
{
// Save the original value of it so we can go back in case of failure
// Of course, it does not make much sense with i.e. stream iterators
octet_iterator original_it = it;
uint32_t cp = 0;
// Determine the sequence length based on the lead octet
typedef typename std::iterator_traits<octet_iterator>::difference_type octet_difference_type;
octet_difference_type length = sequence_length(it);
if (length == 0)
return INVALID_LEAD;
// Now that we have a valid sequence length, get trail octets and calculate the code point
utf_error err = UTF8_OK;
switch (length) {
case 1:
err = get_sequence_1(it, end, &cp);
break;
case 2:
err = get_sequence_2(it, end, &cp);
break;
case 3:
err = get_sequence_3(it, end, &cp);
break;
case 4:
err = get_sequence_4(it, end, &cp);
break;
}
if (err == UTF8_OK) {
// Decoding succeeded. Now, security checks...
if (is_code_point_valid(cp)) {
if (!is_overlong_sequence(cp, length)){
// Passed! Return here.
if (code_point)
*code_point = cp;
++it;
return UTF8_OK;
}
else
err = OVERLONG_SEQUENCE;
}
else
err = INVALID_CODE_POINT;
}
// Failure branch - restore the original value of the iterator
it = original_it;
return err;
}
template <typename octet_iterator>
inline utf_error validate_next(octet_iterator& it, octet_iterator end) {
return validate_next(it, end, 0);
}
} // namespace internal
/// The library API - functions intended to be called by the users
// Byte order mark
const uint8_t bom[] = {0xef, 0xbb, 0xbf};
template <typename octet_iterator>
octet_iterator find_invalid(octet_iterator start, octet_iterator end)
{
octet_iterator result = start;
while (result != end) {
internal::utf_error err_code = internal::validate_next(result, end);
if (err_code != internal::UTF8_OK)
return result;
}
return result;
}
template <typename octet_iterator>
inline bool is_valid(octet_iterator start, octet_iterator end)
{
return (find_invalid(start, end) == end);
}
template <typename octet_iterator>
inline bool starts_with_bom (octet_iterator it, octet_iterator end)
{
return (
((it != end) && (internal::mask8(*it++)) == bom[0]) &&
((it != end) && (internal::mask8(*it++)) == bom[1]) &&
((it != end) && (internal::mask8(*it)) == bom[2])
);
}
//Deprecated in release 2.3
template <typename octet_iterator>
inline bool is_bom (octet_iterator it)
{
return (
(internal::mask8(*it++)) == bom[0] &&
(internal::mask8(*it++)) == bom[1] &&
(internal::mask8(*it)) == bom[2]
);
}
} // namespace utf8
#endif // header guard

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// Copyright 2006 Nemanja Trifunovic
/*
Permission is hereby granted, free of charge, to any person or organization
obtaining a copy of the software and accompanying documentation covered by
this license (the "Software") to use, reproduce, display, distribute,
execute, and transmit the Software, and to prepare derivative works of the
Software, and to permit third-parties to whom the Software is furnished to
do so, all subject to the following:
The copyright notices in the Software and this entire statement, including
the above license grant, this restriction and the following disclaimer,
must be included in all copies of the Software, in whole or in part, and
all derivative works of the Software, unless such copies or derivative
works are solely in the form of machine-executable object code generated by
a source language processor.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
#ifndef UTF8_FOR_CPP_UNCHECKED_H_2675DCD0_9480_4c0c_B92A_CC14C027B731
#define UTF8_FOR_CPP_UNCHECKED_H_2675DCD0_9480_4c0c_B92A_CC14C027B731
#include "core.h"
namespace utf8
{
namespace unchecked
{
template <typename octet_iterator>
octet_iterator append(uint32_t cp, octet_iterator result)
{
if (cp < 0x80) // one octet
*(result++) = static_cast<uint8_t>(cp);
else if (cp < 0x800) { // two octets
*(result++) = static_cast<uint8_t>((cp >> 6) | 0xc0);
*(result++) = static_cast<uint8_t>((cp & 0x3f) | 0x80);
}
else if (cp < 0x10000) { // three octets
*(result++) = static_cast<uint8_t>((cp >> 12) | 0xe0);
*(result++) = static_cast<uint8_t>(((cp >> 6) & 0x3f) | 0x80);
*(result++) = static_cast<uint8_t>((cp & 0x3f) | 0x80);
}
else { // four octets
*(result++) = static_cast<uint8_t>((cp >> 18) | 0xf0);
*(result++) = static_cast<uint8_t>(((cp >> 12) & 0x3f)| 0x80);
*(result++) = static_cast<uint8_t>(((cp >> 6) & 0x3f) | 0x80);
*(result++) = static_cast<uint8_t>((cp & 0x3f) | 0x80);
}
return result;
}
template <typename octet_iterator>
uint32_t sequence_length(octet_iterator it)
{
return utf8::internal::sequence_length(it);
}
template <typename octet_iterator>
uint32_t next(octet_iterator& it)
{
uint32_t cp = internal::mask8(*it);
typename std::iterator_traits<octet_iterator>::difference_type length = utf8::internal::sequence_length(it);
switch (length) {
case 1:
break;
case 2:
it++;
cp = ((cp << 6) & 0x7ff) + ((*it) & 0x3f);
break;
case 3:
++it;
cp = ((cp << 12) & 0xffff) + ((internal::mask8(*it) << 6) & 0xfff);
++it;
cp += (*it) & 0x3f;
break;
case 4:
++it;
cp = ((cp << 18) & 0x1fffff) + ((internal::mask8(*it) << 12) & 0x3ffff);
++it;
cp += (internal::mask8(*it) << 6) & 0xfff;
++it;
cp += (*it) & 0x3f;
break;
}
++it;
return cp;
}
template <typename octet_iterator>
uint32_t peek_next(octet_iterator it)
{
return next(it);
}
template <typename octet_iterator>
uint32_t prior(octet_iterator& it)
{
while (internal::is_trail(*(--it))) ;
octet_iterator temp = it;
return next(temp);
}
// Deprecated in versions that include prior, but only for the sake of consistency (see utf8::previous)
template <typename octet_iterator>
inline uint32_t previous(octet_iterator& it)
{
return prior(it);
}
template <typename octet_iterator, typename distance_type>
void advance (octet_iterator& it, distance_type n)
{
for (distance_type i = 0; i < n; ++i)
next(it);
}
template <typename octet_iterator>
typename std::iterator_traits<octet_iterator>::difference_type
distance (octet_iterator first, octet_iterator last)
{
typename std::iterator_traits<octet_iterator>::difference_type dist;
for (dist = 0; first < last; ++dist)
next(first);
return dist;
}
template <typename u16bit_iterator, typename octet_iterator>
octet_iterator utf16to8 (u16bit_iterator start, u16bit_iterator end, octet_iterator result)
{
while (start != end) {
uint32_t cp = internal::mask16(*start++);
// Take care of surrogate pairs first
if (internal::is_lead_surrogate(cp)) {
uint32_t trail_surrogate = internal::mask16(*start++);
cp = (cp << 10) + trail_surrogate + internal::SURROGATE_OFFSET;
}
result = append(cp, result);
}
return result;
}
template <typename u16bit_iterator, typename octet_iterator>
u16bit_iterator utf8to16 (octet_iterator start, octet_iterator end, u16bit_iterator result)
{
while (start < end) {
uint32_t cp = next(start);
if (cp > 0xffff) { //make a surrogate pair
*result++ = static_cast<uint16_t>((cp >> 10) + internal::LEAD_OFFSET);
*result++ = static_cast<uint16_t>((cp & 0x3ff) + internal::TRAIL_SURROGATE_MIN);
}
else
*result++ = static_cast<uint16_t>(cp);
}
return result;
}
template <typename octet_iterator, typename u32bit_iterator>
octet_iterator utf32to8 (u32bit_iterator start, u32bit_iterator end, octet_iterator result)
{
while (start != end)
result = append(*(start++), result);
return result;
}
template <typename octet_iterator, typename u32bit_iterator>
u32bit_iterator utf8to32 (octet_iterator start, octet_iterator end, u32bit_iterator result)
{
while (start < end)
(*result++) = next(start);
return result;
}
// The iterator class
template <typename octet_iterator>
class iterator : public std::iterator <std::bidirectional_iterator_tag, uint32_t> {
octet_iterator it;
public:
iterator () {};
explicit iterator (const octet_iterator& octet_it): it(octet_it) {}
// the default "big three" are OK
octet_iterator base () const { return it; }
uint32_t operator * () const
{
octet_iterator temp = it;
return next(temp);
}
bool operator == (const iterator& rhs) const
{
return (it == rhs.it);
}
bool operator != (const iterator& rhs) const
{
return !(operator == (rhs));
}
iterator& operator ++ ()
{
std::advance(it, internal::sequence_length(it));
return *this;
}
iterator operator ++ (int)
{
iterator temp = *this;
std::advance(it, internal::sequence_length(it));
return temp;
}
iterator& operator -- ()
{
prior(it);
return *this;
}
iterator operator -- (int)
{
iterator temp = *this;
prior(it);
return temp;
}
}; // class iterator
} // namespace utf8::unchecked
} // namespace utf8
#endif // header guard

28
utf8case/CMakeLists.txt Normal file
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add_library(utf8case SHARED
case_tables.cpp
range_based_case_converter.cpp
regular_contextual_case_converter.cpp
simple_convert.cpp
special_casing_converter.cpp
string_case_converter_manager.cpp
turkish_and_azeri_lower_contextual_case_converter.cpp
turkish_and_azeri_upper_contextual_case_converter.cpp
)
add_subdirectory(t)
install(TARGETS utf8case DESTINATION lib/)
install(FILES
case_converter_factory.hpp
general_case_converter.hpp
simple_convert.hpp
turkish_and_azeri_lower_contextual_case_converter.hpp
case_tables.hpp
range_based_case_converter.hpp
special_casing_converter.hpp
turkish_and_azeri_upper_contextual_case_converter.hpp
contextual_case_converter.hpp
regular_contextual_case_converter.hpp
string_case_converter_manager.hpp
DESTINATION include/utf8case/)

149
utf8case/case_converter_factory.hpp Normal file
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#ifndef CASE_CONVERTER_FACTORY_HDR
#define CASE_CONVERTER_FACTORY_HDR
#include <boost/shared_ptr.hpp>
#include "general_case_converter.hpp"
#include "concordia/concordia_exception.hpp"
#include "regular_contextual_case_converter.hpp"
#include "turkish_and_azeri_lower_contextual_case_converter.hpp"
#include "turkish_and_azeri_upper_contextual_case_converter.hpp"
const size_t NUMBER_OF_CASE_TYPES = 3;
template<typename octet_iterator, typename output_iterator>
class CaseConverterFactory {
private:
enum {
LOWER_INDEX = 0,
UPPER_INDEX = 1,
TITLE_INDEX = 2
};
boost::shared_ptr<RangeBasedCaseConverter> rangeBasedCaseConverters_[NUMBER_OF_CASE_TYPES];
boost::shared_ptr<SpecialCasingConverter> specialCasingConverters_[NUMBER_OF_CASE_TYPES];
boost::shared_ptr<ContextualCaseConverter> regularContextualCaseConverter_;
boost::shared_ptr<ContextualCaseConverter> turkishAndAzeriUpperContextualCaseConverter_;
boost::shared_ptr<ContextualCaseConverter> turkishAndAzeriLowerContextualCaseConverter_;
class Exception : public ConcordiaException {
public:
Exception(const std::string& msg): ConcordiaException(msg) {
}
virtual ~Exception() throw() {}
};
void checkRawConverters_(int case_index) {
if (!rangeBasedCaseConverters_[case_index]) {
boost::shared_ptr<RangeBasedCaseConverter> converter;
switch (case_index) {
case LOWER_INDEX: converter.reset(
new RangeBasedCaseConverter(
LOWER_CASE_RANGES_SIZE,
LOWER_CASE_RANGES));
break;
case UPPER_INDEX: converter.reset(
new RangeBasedCaseConverter(
UPPER_CASE_RANGES_SIZE,
UPPER_CASE_RANGES));
break;
case TITLE_INDEX: converter.reset(
new RangeBasedCaseConverter(
TITLE_CASE_RANGES_SIZE,
TITLE_CASE_RANGES));
break;
default:
throw Exception("????");
}
rangeBasedCaseConverters_[case_index] = converter;
}
if (!specialCasingConverters_[case_index]) {
boost::shared_ptr<SpecialCasingConverter> converter;
switch (case_index) {
case LOWER_INDEX: converter.reset(
new SpecialCasingConverter(
LOWER_SPECIAL_CASING_SIZE,
LOWER_SPECIAL_CASING));
break;
case UPPER_INDEX: converter.reset(
new SpecialCasingConverter(
UPPER_SPECIAL_CASING_SIZE,
UPPER_SPECIAL_CASING));
break;
case TITLE_INDEX: converter.reset(
new SpecialCasingConverter(
TITLE_SPECIAL_CASING_SIZE,
TITLE_SPECIAL_CASING));
break;
default:
throw Exception("????");
}
specialCasingConverters_[case_index] = converter;
}
}
boost::shared_ptr<GeneralCaseConverter<octet_iterator, output_iterator> > getCaseConverter_(
int case_index, const std::string& language_code) {
checkRawConverters_(case_index);
return boost::shared_ptr<GeneralCaseConverter<octet_iterator, output_iterator> >(
new GeneralCaseConverter<octet_iterator, output_iterator> (
rangeBasedCaseConverters_[case_index],
specialCasingConverters_[case_index],
getContextualCaseConverterForLanguage_(language_code, case_index)));
}
public:
CaseConverterFactory():
regularContextualCaseConverter_(
boost::shared_ptr<ContextualCaseConverter>(new RegularContextualCaseConverter())),
turkishAndAzeriUpperContextualCaseConverter_(
boost::shared_ptr<ContextualCaseConverter>(
new TurkishAndAzeriUpperContextualCaseConverter())),
turkishAndAzeriLowerContextualCaseConverter_(
boost::shared_ptr<ContextualCaseConverter>(
new TurkishAndAzeriLowerContextualCaseConverter())) {
}
boost::shared_ptr<ContextualCaseConverter> getContextualCaseConverterForLanguage_(
const std::string& languageCode, int caseIndex) {
if (languageCode == "lt")
throw Exception(std::string("language '") + languageCode
+ "' is not handled yet in lower/upper/title-casing");
if (languageCode == "tr" || languageCode == "az")
return
caseIndex == LOWER_INDEX
? turkishAndAzeriLowerContextualCaseConverter_
: turkishAndAzeriUpperContextualCaseConverter_;
return regularContextualCaseConverter_;
}
boost::shared_ptr<GeneralCaseConverter<octet_iterator, output_iterator> >
getLowerCaseConverter(const std::string& language_code) {
return getCaseConverter_(LOWER_INDEX, language_code);
}
boost::shared_ptr<GeneralCaseConverter<octet_iterator, output_iterator> >
getUpperCaseConverter(const std::string& language_code) {
return getCaseConverter_(UPPER_INDEX, language_code);
}
boost::shared_ptr<GeneralCaseConverter<octet_iterator, output_iterator> >
getTitleCaseConverter(const std::string& language_code) {
return getCaseConverter_(TITLE_INDEX, language_code);
}
};
#endif

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utf8case/case_tables.cpp Normal file
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// GENERATED AUTOMATICALLY BY generate_case_tables.pl; DO NOT EDIT.
#include "case_tables.hpp"
const size_t LOWER_CASE_RANGES_SIZE = 151;
const CaseConversionRecord LOWER_CASE_RANGES[LOWER_CASE_RANGES_SIZE] = {
{65, 90, 32},
{192, 214, 32},
{216, 222, 32},
{256, 302, EVEN_ODD_SKIP},
{304, 304, -199},
{306, 310, EVEN_ODD_SKIP},
{313, 327, ODD_EVEN_SKIP},
{330, 374, EVEN_ODD_SKIP},
{376, 376, -121},
{377, 381, ODD_EVEN_SKIP},
{385, 385, 210},
{386, 388, EVEN_ODD_SKIP},
{390, 390, 206},
{391, 391, ODD_EVEN},
{393, 394, 205},
{395, 395, ODD_EVEN},
{398, 398, 79},
{399, 399, 202},
{400, 400, 203},
{401, 401, ODD_EVEN},
{403, 403, 205},
{404, 404, 207},
{406, 406, 211},
{407, 407, 209},
{408, 408, EVEN_ODD},
{412, 412, 211},
{413, 413, 213},
{415, 415, 214},
{416, 420, EVEN_ODD_SKIP},
{422, 422, 218},
{423, 423, ODD_EVEN},
{425, 425, 218},
{428, 428, EVEN_ODD},
{430, 430, 218},
{431, 431, ODD_EVEN},
{433, 434, 217},
{435, 437, ODD_EVEN_SKIP},
{439, 439, 219},
{440, 440, EVEN_ODD},
{444, 444, EVEN_ODD},
{452, 452, 2},
{453, 453, ODD_EVEN},
{455, 455, 2},
{456, 456, EVEN_ODD},
{458, 458, 2},
{459, 475, ODD_EVEN_SKIP},
{478, 494, EVEN_ODD_SKIP},
{497, 497, 2},
{498, 500, EVEN_ODD_SKIP},
{502, 502, -97},
{503, 503, -56},
{504, 542, EVEN_ODD_SKIP},
{544, 544, -130},
{546, 562, EVEN_ODD_SKIP},
{570, 570, 10795},
{571, 571, ODD_EVEN},
{573, 573, -163},
{574, 574, 10792},
{577, 577, ODD_EVEN},
{579, 579, -195},
{580, 580, 69},
{581, 581, 71},
{582, 590, EVEN_ODD_SKIP},
{880, 882, EVEN_ODD_SKIP},
{886, 886, EVEN_ODD},
{902, 902, 38},
{904, 906, 37},
{908, 908, 64},
{910, 911, 63},
{913, 929, 32},
{931, 939, 32},
{975, 975, 8},
{984, 1006, EVEN_ODD_SKIP},
{1012, 1012, -60},
{1015, 1015, ODD_EVEN},
{1017, 1017, -7},
{1018, 1018, EVEN_ODD},
{1021, 1023, -130},
{1024, 1039, 80},
{1040, 1071, 32},
{1120, 1152, EVEN_ODD_SKIP},
{1162, 1214, EVEN_ODD_SKIP},
{1216, 1216, 15},
{1217, 1229, ODD_EVEN_SKIP},
{1232, 1318, EVEN_ODD_SKIP},
{1329, 1366, 48},
{4256, 4293, 7264},
{7680, 7828, EVEN_ODD_SKIP},
{7838, 7838, -7615},
{7840, 7934, EVEN_ODD_SKIP},
{7944, 7951, -8},
{7960, 7965, -8},
{7976, 7983, -8},
{7992, 7999, -8},
{8008, 8013, -8},
{8025, 8025, -8},
{8027, 8027, -8},
{8029, 8029, -8},
{8031, 8031, -8},
{8040, 8047, -8},
{8072, 8079, -8},
{8088, 8095, -8},
{8104, 8111, -8},
{8120, 8121, -8},
{8122, 8123, -74},
{8124, 8124, -9},
{8136, 8139, -86},
{8140, 8140, -9},
{8152, 8153, -8},
{8154, 8155, -100},
{8168, 8169, -8},
{8170, 8171, -112},
{8172, 8172, -7},
{8184, 8185, -128},
{8186, 8187, -126},
{8188, 8188, -9},
{8486, 8486, -7517},
{8490, 8490, -8383},
{8491, 8491, -8262},
{8498, 8498, 28},
{8544, 8559, 16},
{8579, 8579, ODD_EVEN},
{9398, 9423, 26},
{11264, 11310, 48},
{11360, 11360, EVEN_ODD},
{11362, 11362, -10743},
{11363, 11363, -3814},
{11364, 11364, -10727},
{11367, 11371, ODD_EVEN_SKIP},
{11373, 11373, -10780},
{11374, 11374, -10749},
{11375, 11375, -10783},
{11376, 11376, -10782},
{11378, 11378, EVEN_ODD},
{11381, 11381, ODD_EVEN},
{11390, 11391, -10815},
{11392, 11490, EVEN_ODD_SKIP},
{11499, 11501, ODD_EVEN_SKIP},
{42560, 42604, EVEN_ODD_SKIP},
{42624, 42646, EVEN_ODD_SKIP},
{42786, 42798, EVEN_ODD_SKIP},
{42802, 42862, EVEN_ODD_SKIP},
{42873, 42875, ODD_EVEN_SKIP},
{42877, 42877, -35332},
{42878, 42886, EVEN_ODD_SKIP},
{42891, 42891, ODD_EVEN},
{42893, 42893, -42280},
{42896, 42896, EVEN_ODD},
{42912, 42920, EVEN_ODD_SKIP},
{65313, 65338, 32},
{66560, 66599, 40}
};
const size_t UPPER_CASE_RANGES_SIZE = 161;
const CaseConversionRecord UPPER_CASE_RANGES[UPPER_CASE_RANGES_SIZE] = {
{97, 122, -32},
{181, 181, 743},
{224, 246, -32},
{248, 254, -32},
{255, 255, 121},
{257, 303, EVEN_ODD_SKIP},
{305, 305, -232},
{307, 311, EVEN_ODD_SKIP},
{314, 328, ODD_EVEN_SKIP},
{331, 375, EVEN_ODD_SKIP},
{378, 382, ODD_EVEN_SKIP},
{383, 383, -300},
{384, 384, 195},
{387, 389, EVEN_ODD_SKIP},
{392, 392, ODD_EVEN},
{396, 396, ODD_EVEN},
{402, 402, ODD_EVEN},
{405, 405, 97},
{409, 409, EVEN_ODD},
{410, 410, 163},
{414, 414, 130},
{417, 421, EVEN_ODD_SKIP},
{424, 424, ODD_EVEN},
{429, 429, EVEN_ODD},
{432, 432, ODD_EVEN},
{436, 438, ODD_EVEN_SKIP},
{441, 441, EVEN_ODD},
{445, 445, EVEN_ODD},
{447, 447, 56},
{453, 453, EVEN_ODD},
{454, 454, -2},
{456, 456, ODD_EVEN},
{457, 457, -2},
{459, 459, EVEN_ODD},
{460, 460, -2},
{462, 476, ODD_EVEN_SKIP},
{477, 477, -79},
{479, 495, EVEN_ODD_SKIP},
{498, 498, ODD_EVEN},
{499, 499, -2},
{501, 501, EVEN_ODD},
{505, 543, EVEN_ODD_SKIP},
{547, 563, EVEN_ODD_SKIP},
{572, 572, ODD_EVEN},
{575, 576, 10815},
{578, 578, ODD_EVEN},
{583, 591, EVEN_ODD_SKIP},
{592, 592, 10783},
{593, 593, 10780},
{594, 594, 10782},
{595, 595, -210},
{596, 596, -206},
{598, 599, -205},
{601, 601, -202},
{603, 603, -203},
{608, 608, -205},
{611, 611, -207},
{613, 613, 42280},
{616, 616, -209},
{617, 617, -211},
{619, 619, 10743},
{623, 623, -211},
{625, 625, 10749},
{626, 626, -213},
{629, 629, -214},
{637, 637, 10727},
{640, 640, -218},
{643, 643, -218},
{648, 648, -218},
{649, 649, -69},
{650, 651, -217},
{652, 652, -71},
{658, 658, -219},
{837, 837, 84},
{881, 883, EVEN_ODD_SKIP},
{887, 887, EVEN_ODD},
{891, 893, 130},
{940, 940, -38},
{941, 943, -37},
{945, 961, -32},
{962, 962, -31},
{963, 971, -32},
{972, 972, -64},
{973, 974, -63},
{976, 976, -62},
{977, 977, -57},
{981, 981, -47},
{982, 982, -54},
{983, 983, -8},
{985, 1007, EVEN_ODD_SKIP},
{1008, 1008, -86},
{1009, 1009, -80},
{1010, 1010, 7},
{1013, 1013, -96},
{1016, 1016, ODD_EVEN},
{1019, 1019, EVEN_ODD},
{1072, 1103, -32},
{1104, 1119, -80},
{1121, 1153, EVEN_ODD_SKIP},
{1163, 1215, EVEN_ODD_SKIP},
{1218, 1230, ODD_EVEN_SKIP},
{1231, 1231, -15},
{1233, 1319, EVEN_ODD_SKIP},
{1377, 1414, -48},
{7545, 7545, 35332},
{7549, 7549, 3814},
{7681, 7829, EVEN_ODD_SKIP},
{7835, 7835, -59},
{7841, 7935, EVEN_ODD_SKIP},
{7936, 7943, 8},
{7952, 7957, 8},
{7968, 7975, 8},
{7984, 7991, 8},
{8000, 8005, 8},
{8017, 8017, 8},
{8019, 8019, 8},
{8021, 8021, 8},
{8023, 8023, 8},
{8032, 8039, 8},
{8048, 8049, 74},
{8050, 8053, 86},
{8054, 8055, 100},
{8056, 8057, 128},
{8058, 8059, 112},
{8060, 8061, 126},
{8064, 8071, 8},
{8080, 8087, 8},
{8096, 8103, 8},
{8112, 8113, 8},
{8115, 8115, 9},
{8126, 8126, -7205},
{8131, 8131, 9},
{8144, 8145, 8},
{8160, 8161, 8},
{8165, 8165, 7},
{8179, 8179, 9},
{8526, 8526, -28},
{8560, 8575, -16},
{8580, 8580, ODD_EVEN},
{9424, 9449, -26},
{11312, 11358, -48},
{11361, 11361, EVEN_ODD},
{11365, 11365, -10795},
{11366, 11366, -10792},
{11368, 11372, ODD_EVEN_SKIP},
{11379, 11379, EVEN_ODD},
{11382, 11382, ODD_EVEN},
{11393, 11491, EVEN_ODD_SKIP},
{11500, 11502, ODD_EVEN_SKIP},
{11520, 11557, -7264},
{42561, 42605, EVEN_ODD_SKIP},
{42625, 42647, EVEN_ODD_SKIP},
{42787, 42799, EVEN_ODD_SKIP},
{42803, 42863, EVEN_ODD_SKIP},
{42874, 42876, ODD_EVEN_SKIP},
{42879, 42887, EVEN_ODD_SKIP},
{42892, 42892, ODD_EVEN},
{42897, 42897, EVEN_ODD},
{42913, 42921, EVEN_ODD_SKIP},
{65345, 65370, -32},
{66600, 66639, -40}
};
const size_t TITLE_CASE_RANGES_SIZE = 161;
const CaseConversionRecord TITLE_CASE_RANGES[TITLE_CASE_RANGES_SIZE] = {
{97, 122, -32},
{181, 181, 743},
{224, 246, -32},
{248, 254, -32},
{255, 255, 121},
{257, 303, EVEN_ODD_SKIP},
{305, 305, -232},
{307, 311, EVEN_ODD_SKIP},
{314, 328, ODD_EVEN_SKIP},
{331, 375, EVEN_ODD_SKIP},
{378, 382, ODD_EVEN_SKIP},
{383, 383, -300},
{384, 384, 195},
{387, 389, EVEN_ODD_SKIP},
{392, 392, ODD_EVEN},
{396, 396, ODD_EVEN},
{402, 402, ODD_EVEN},
{405, 405, 97},
{409, 409, EVEN_ODD},
{410, 410, 163},
{414, 414, 130},
{417, 421, EVEN_ODD_SKIP},
{424, 424, ODD_EVEN},
{429, 429, EVEN_ODD},
{432, 432, ODD_EVEN},
{436, 438, ODD_EVEN_SKIP},
{441, 441, EVEN_ODD},
{445, 445, EVEN_ODD},
{447, 447, 56},
{452, 452, EVEN_ODD},
{453, 453, 0},
{454, 455, ODD_EVEN},
{456, 456, 0},
{457, 458, EVEN_ODD},
{459, 459, 0},
{460, 476, ODD_EVEN_SKIP},
{477, 477, -79},
{479, 495, EVEN_ODD_SKIP},
{497, 497, ODD_EVEN},
{498, 498, 0},
{499, 501, EVEN_ODD_SKIP},
{505, 543, EVEN_ODD_SKIP},
{547, 563, EVEN_ODD_SKIP},
{572, 572, ODD_EVEN},
{575, 576, 10815},
{578, 578, ODD_EVEN},
{583, 591, EVEN_ODD_SKIP},
{592, 592, 10783},
{593, 593, 10780},
{594, 594, 10782},
{595, 595, -210},
{596, 596, -206},
{598, 599, -205},
{601, 601, -202},
{603, 603, -203},
{608, 608, -205},
{611, 611, -207},
{613, 613, 42280},
{616, 616, -209},
{617, 617, -211},
{619, 619, 10743},
{623, 623, -211},
{625, 625, 10749},
{626, 626, -213},
{629, 629, -214},
{637, 637, 10727},
{640, 640, -218},
{643, 643, -218},
{648, 648, -218},
{649, 649, -69},
{650, 651, -217},
{652, 652, -71},
{658, 658, -219},
{837, 837, 84},
{881, 883, EVEN_ODD_SKIP},
{887, 887, EVEN_ODD},
{891, 893, 130},
{940, 940, -38},
{941, 943, -37},
{945, 961, -32},
{962, 962, -31},
{963, 971, -32},
{972, 972, -64},
{973, 974, -63},
{976, 976, -62},
{977, 977, -57},
{981, 981, -47},
{982, 982, -54},
{983, 983, -8},
{985, 1007, EVEN_ODD_SKIP},
{1008, 1008, -86},
{1009, 1009, -80},
{1010, 1010, 7},
{1013, 1013, -96},
{1016, 1016, ODD_EVEN},
{1019, 1019, EVEN_ODD},
{1072, 1103, -32},
{1104, 1119, -80},
{1121, 1153, EVEN_ODD_SKIP},
{1163, 1215, EVEN_ODD_SKIP},
{1218, 1230, ODD_EVEN_SKIP},
{1231, 1231, -15},
{1233, 1319, EVEN_ODD_SKIP},
{1377, 1414, -48},
{7545, 7545, 35332},
{7549, 7549, 3814},
{7681, 7829, EVEN_ODD_SKIP},
{7835, 7835, -59},
{7841, 7935, EVEN_ODD_SKIP},
{7936, 7943, 8},
{7952, 7957, 8},
{7968, 7975, 8},
{7984, 7991, 8},
{8000, 8005, 8},
{8017, 8017, 8},
{8019, 8019, 8},
{8021, 8021, 8},
{8023, 8023, 8},
{8032, 8039, 8},
{8048, 8049, 74},
{8050, 8053, 86},
{8054, 8055, 100},
{8056, 8057, 128},
{8058, 8059, 112},
{8060, 8061, 126},
{8064, 8071, 8},
{8080, 8087, 8},
{8096, 8103, 8},
{8112, 8113, 8},
{8115, 8115, 9},
{8126, 8126, -7205},
{8131, 8131, 9},
{8144, 8145, 8},
{8160, 8161, 8},
{8165, 8165, 7},
{8179, 8179, 9},
{8526, 8526, -28},
{8560, 8575, -16},
{8580, 8580, ODD_EVEN},
{9424, 9449, -26},
{11312, 11358, -48},
{11361, 11361, EVEN_ODD},
{11365, 11365, -10795},
{11366, 11366, -10792},
{11368, 11372, ODD_EVEN_SKIP},
{11379, 11379, EVEN_ODD},
{11382, 11382, ODD_EVEN},
{11393, 11491, EVEN_ODD_SKIP},
{11500, 11502, ODD_EVEN_SKIP},
{11520, 11557, -7264},
{42561, 42605, EVEN_ODD_SKIP},
{42625, 42647, EVEN_ODD_SKIP},
{42787, 42799, EVEN_ODD_SKIP},
{42803, 42863, EVEN_ODD_SKIP},
{42874, 42876, ODD_EVEN_SKIP},
{42879, 42887, EVEN_ODD_SKIP},
{42892, 42892, ODD_EVEN},
{42897, 42897, EVEN_ODD},
{42913, 42921, EVEN_ODD_SKIP},
{65345, 65370, -32},
{66600, 66639, -40}
};
const size_t LOWER_SPECIAL_CASING_SIZE = 103;
const SpecialCasingConversionRecord LOWER_SPECIAL_CASING[LOWER_SPECIAL_CASING_SIZE] = {
{223, "\xc3\x9f"},
{304, "\x69\xcc\x87"},
{64256, "\xef\xac\x80"},
{64257, "\xef\xac\x81"},
{64258, "\xef\xac\x82"},
{64259, "\xef\xac\x83"},
{64260, "\xef\xac\x84"},
{64261, "\xef\xac\x85"},
{64262, "\xef\xac\x86"},
{1415, "\xd6\x87"},
{64275, "\xef\xac\x93"},
{64276, "\xef\xac\x94"},
{64277, "\xef\xac\x95"},
{64278, "\xef\xac\x96"},
{64279, "\xef\xac\x97"},
{329, "\xc5\x89"},
{912, "\xce\x90"},
{944, "\xce\xb0"},
{496, "\xc7\xb0"},
{7830, "\xe1\xba\x96"},
{7831, "\xe1\xba\x97"},
{7832, "\xe1\xba\x98"},
{7833, "\xe1\xba\x99"},
{7834, "\xe1\xba\x9a"},
{8016, "\xe1\xbd\x90"},
{8018, "\xe1\xbd\x92"},
{8020, "\xe1\xbd\x94"},
{8022, "\xe1\xbd\x96"},
{8118, "\xe1\xbe\xb6"},
{8134, "\xe1\xbf\x86"},
{8146, "\xe1\xbf\x92"},
{8147, "\xe1\xbf\x93"},
{8150, "\xe1\xbf\x96"},
{8151, "\xe1\xbf\x97"},
{8162, "\xe1\xbf\xa2"},
{8163, "\xe1\xbf\xa3"},
{8164, "\xe1\xbf\xa4"},
{8166, "\xe1\xbf\xa6"},
{8167, "\xe1\xbf\xa7"},
{8182, "\xe1\xbf\xb6"},
{8064, "\xe1\xbe\x80"},
{8065, "\xe1\xbe\x81"},
{8066, "\xe1\xbe\x82"},
{8067, "\xe1\xbe\x83"},
{8068, "\xe1\xbe\x84"},
{8069, "\xe1\xbe\x85"},
{8070, "\xe1\xbe\x86"},
{8071, "\xe1\xbe\x87"},
{8072, "\xe1\xbe\x80"},
{8073, "\xe1\xbe\x81"},
{8074, "\xe1\xbe\x82"},
{8075, "\xe1\xbe\x83"},
{8076, "\xe1\xbe\x84"},
{8077, "\xe1\xbe\x85"},
{8078, "\xe1\xbe\x86"},
{8079, "\xe1\xbe\x87"},
{8080, "\xe1\xbe\x90"},
{8081, "\xe1\xbe\x91"},
{8082, "\xe1\xbe\x92"},
{8083, "\xe1\xbe\x93"},
{8084, "\xe1\xbe\x94"},
{8085, "\xe1\xbe\x95"},
{8086, "\xe1\xbe\x96"},
{8087, "\xe1\xbe\x97"},
{8088, "\xe1\xbe\x90"},
{8089, "\xe1\xbe\x91"},
{8090, "\xe1\xbe\x92"},
{8091, "\xe1\xbe\x93"},
{8092, "\xe1\xbe\x94"},
{8093, "\xe1\xbe\x95"},
{8094, "\xe1\xbe\x96"},
{8095, "\xe1\xbe\x97"},
{8096, "\xe1\xbe\xa0"},
{8097, "\xe1\xbe\xa1"},
{8098, "\xe1\xbe\xa2"},
{8099, "\xe1\xbe\xa3"},
{8100, "\xe1\xbe\xa4"},
{8101, "\xe1\xbe\xa5"},
{8102, "\xe1\xbe\xa6"},
{8103, "\xe1\xbe\xa7"},
{8104, "\xe1\xbe\xa0"},
{8105, "\xe1\xbe\xa1"},
{8106, "\xe1\xbe\xa2"},
{8107, "\xe1\xbe\xa3"},
{8108, "\xe1\xbe\xa4"},
{8109, "\xe1\xbe\xa5"},
{8110, "\xe1\xbe\xa6"},
{8111, "\xe1\xbe\xa7"},
{8115, "\xe1\xbe\xb3"},
{8124, "\xe1\xbe\xb3"},
{8131, "\xe1\xbf\x83"},
{8140, "\xe1\xbf\x83"},
{8179, "\xe1\xbf\xb3"},
{8188, "\xe1\xbf\xb3"},
{8114, "\xe1\xbe\xb2"},
{8116, "\xe1\xbe\xb4"},
{8130, "\xe1\xbf\x82"},
{8132, "\xe1\xbf\x84"},
{8178, "\xe1\xbf\xb2"},
{8180, "\xe1\xbf\xb4"},
{8119, "\xe1\xbe\xb7"},
{8135, "\xe1\xbf\x87"},
{8183, "\xe1\xbf\xb7"}
};
const size_t TITLE_SPECIAL_CASING_SIZE = 103;
const SpecialCasingConversionRecord TITLE_SPECIAL_CASING[TITLE_SPECIAL_CASING_SIZE] = {
{223, "\x53\x73"},
{304, "\xc4\xb0"},
{64256, "\x46\x66"},
{64257, "\x46\x69"},
{64258, "\x46\x6c"},
{64259, "\x46\x66\x69"},
{64260, "\x46\x66\x6c"},
{64261, "\x53\x74"},
{64262, "\x53\x74"},
{1415, "\xd4\xb5\xd6\x82"},
{64275, "\xd5\x84\xd5\xb6"},
{64276, "\xd5\x84\xd5\xa5"},
{64277, "\xd5\x84\xd5\xab"},
{64278, "\xd5\x8e\xd5\xb6"},
{64279, "\xd5\x84\xd5\xad"},
{329, "\xca\xbc\x4e"},
{912, "\xce\x99\xcc\x88\xcc\x81"},
{944, "\xce\xa5\xcc\x88\xcc\x81"},
{496, "\x4a\xcc\x8c"},
{7830, "\x48\xcc\xb1"},
{7831, "\x54\xcc\x88"},
{7832, "\x57\xcc\x8a"},
{7833, "\x59\xcc\x8a"},
{7834, "\x41\xca\xbe"},
{8016, "\xce\xa5\xcc\x93"},
{8018, "\xce\xa5\xcc\x93\xcc\x80"},
{8020, "\xce\xa5\xcc\x93\xcc\x81"},
{8022, "\xce\xa5\xcc\x93\xcd\x82"},
{8118, "\xce\x91\xcd\x82"},
{8134, "\xce\x97\xcd\x82"},
{8146, "\xce\x99\xcc\x88\xcc\x80"},
{8147, "\xce\x99\xcc\x88\xcc\x81"},
{8150, "\xce\x99\xcd\x82"},
{8151, "\xce\x99\xcc\x88\xcd\x82"},
{8162, "\xce\xa5\xcc\x88\xcc\x80"},
{8163, "\xce\xa5\xcc\x88\xcc\x81"},
{8164, "\xce\xa1\xcc\x93"},
{8166, "\xce\xa5\xcd\x82"},
{8167, "\xce\xa5\xcc\x88\xcd\x82"},
{8182, "\xce\xa9\xcd\x82"},
{8064, "\xe1\xbe\x88"},
{8065, "\xe1\xbe\x89"},
{8066, "\xe1\xbe\x8a"},
{8067, "\xe1\xbe\x8b"},
{8068, "\xe1\xbe\x8c"},
{8069, "\xe1\xbe\x8d"},
{8070, "\xe1\xbe\x8e"},
{8071, "\xe1\xbe\x8f"},
{8072, "\xe1\xbe\x88"},
{8073, "\xe1\xbe\x89"},
{8074, "\xe1\xbe\x8a"},
{8075, "\xe1\xbe\x8b"},
{8076, "\xe1\xbe\x8c"},
{8077, "\xe1\xbe\x8d"},
{8078, "\xe1\xbe\x8e"},
{8079, "\xe1\xbe\x8f"},
{8080, "\xe1\xbe\x98"},
{8081, "\xe1\xbe\x99"},
{8082, "\xe1\xbe\x9a"},
{8083, "\xe1\xbe\x9b"},
{8084, "\xe1\xbe\x9c"},
{8085, "\xe1\xbe\x9d"},
{8086, "\xe1\xbe\x9e"},
{8087, "\xe1\xbe\x9f"},
{8088, "\xe1\xbe\x98"},
{8089, "\xe1\xbe\x99"},
{8090, "\xe1\xbe\x9a"},
{8091, "\xe1\xbe\x9b"},
{8092, "\xe1\xbe\x9c"},
{8093, "\xe1\xbe\x9d"},
{8094, "\xe1\xbe\x9e"},
{8095, "\xe1\xbe\x9f"},
{8096, "\xe1\xbe\xa8"},
{8097, "\xe1\xbe\xa9"},
{8098, "\xe1\xbe\xaa"},
{8099, "\xe1\xbe\xab"},
{8100, "\xe1\xbe\xac"},
{8101, "\xe1\xbe\xad"},
{8102, "\xe1\xbe\xae"},
{8103, "\xe1\xbe\xaf"},
{8104, "\xe1\xbe\xa8"},
{8105, "\xe1\xbe\xa9"},
{8106, "\xe1\xbe\xaa"},
{8107, "\xe1\xbe\xab"},
{8108, "\xe1\xbe\xac"},
{8109, "\xe1\xbe\xad"},
{8110, "\xe1\xbe\xae"},
{8111, "\xe1\xbe\xaf"},
{8115, "\xe1\xbe\xbc"},
{8124, "\xe1\xbe\xbc"},
{8131, "\xe1\xbf\x8c"},
{8140, "\xe1\xbf\x8c"},
{8179, "\xe1\xbf\xbc"},
{8188, "\xe1\xbf\xbc"},
{8114, "\xe1\xbe\xba\xcd\x85"},
{8116, "\xce\x86\xcd\x85"},
{8130, "\xe1\xbf\x8a\xcd\x85"},
{8132, "\xce\x89\xcd\x85"},
{8178, "\xe1\xbf\xba\xcd\x85"},
{8180, "\xce\x8f\xcd\x85"},
{8119, "\xce\x91\xcd\x82\xcd\x85"},
{8135, "\xce\x97\xcd\x82\xcd\x85"},
{8183, "\xce\xa9\xcd\x82\xcd\x85"}
};
const size_t UPPER_SPECIAL_CASING_SIZE = 103;
const SpecialCasingConversionRecord UPPER_SPECIAL_CASING[UPPER_SPECIAL_CASING_SIZE] = {
{223, "\x53\x53"},
{304, "\xc4\xb0"},
{64256, "\x46\x46"},
{64257, "\x46\x49"},
{64258, "\x46\x4c"},
{64259, "\x46\x46\x49"},
{64260, "\x46\x46\x4c"},
{64261, "\x53\x54"},
{64262, "\x53\x54"},
{1415, "\xd4\xb5\xd5\x92"},
{64275, "\xd5\x84\xd5\x86"},
{64276, "\xd5\x84\xd4\xb5"},
{64277, "\xd5\x84\xd4\xbb"},
{64278, "\xd5\x8e\xd5\x86"},
{64279, "\xd5\x84\xd4\xbd"},
{329, "\xca\xbc\x4e"},
{912, "\xce\x99\xcc\x88\xcc\x81"},
{944, "\xce\xa5\xcc\x88\xcc\x81"},
{496, "\x4a\xcc\x8c"},
{7830, "\x48\xcc\xb1"},
{7831, "\x54\xcc\x88"},
{7832, "\x57\xcc\x8a"},
{7833, "\x59\xcc\x8a"},
{7834, "\x41\xca\xbe"},
{8016, "\xce\xa5\xcc\x93"},
{8018, "\xce\xa5\xcc\x93\xcc\x80"},
{8020, "\xce\xa5\xcc\x93\xcc\x81"},
{8022, "\xce\xa5\xcc\x93\xcd\x82"},
{8118, "\xce\x91\xcd\x82"},
{8134, "\xce\x97\xcd\x82"},
{8146, "\xce\x99\xcc\x88\xcc\x80"},
{8147, "\xce\x99\xcc\x88\xcc\x81"},
{8150, "\xce\x99\xcd\x82"},
{8151, "\xce\x99\xcc\x88\xcd\x82"},
{8162, "\xce\xa5\xcc\x88\xcc\x80"},
{8163, "\xce\xa5\xcc\x88\xcc\x81"},
{8164, "\xce\xa1\xcc\x93"},
{8166, "\xce\xa5\xcd\x82"},
{8167, "\xce\xa5\xcc\x88\xcd\x82"},
{8182, "\xce\xa9\xcd\x82"},
{8064, "\xe1\xbc\x88\xce\x99"},
{8065, "\xe1\xbc\x89\xce\x99"},
{8066, "\xe1\xbc\x8a\xce\x99"},
{8067, "\xe1\xbc\x8b\xce\x99"},
{8068, "\xe1\xbc\x8c\xce\x99"},
{8069, "\xe1\xbc\x8d\xce\x99"},
{8070, "\xe1\xbc\x8e\xce\x99"},
{8071, "\xe1\xbc\x8f\xce\x99"},
{8072, "\xe1\xbc\x88\xce\x99"},
{8073, "\xe1\xbc\x89\xce\x99"},
{8074, "\xe1\xbc\x8a\xce\x99"},
{8075, "\xe1\xbc\x8b\xce\x99"},
{8076, "\xe1\xbc\x8c\xce\x99"},
{8077, "\xe1\xbc\x8d\xce\x99"},
{8078, "\xe1\xbc\x8e\xce\x99"},
{8079, "\xe1\xbc\x8f\xce\x99"},
{8080, "\xe1\xbc\xa8\xce\x99"},
{8081, "\xe1\xbc\xa9\xce\x99"},
{8082, "\xe1\xbc\xaa\xce\x99"},
{8083, "\xe1\xbc\xab\xce\x99"},
{8084, "\xe1\xbc\xac\xce\x99"},
{8085, "\xe1\xbc\xad\xce\x99"},
{8086, "\xe1\xbc\xae\xce\x99"},
{8087, "\xe1\xbc\xaf\xce\x99"},
{8088, "\xe1\xbc\xa8\xce\x99"},
{8089, "\xe1\xbc\xa9\xce\x99"},
{8090, "\xe1\xbc\xaa\xce\x99"},
{8091, "\xe1\xbc\xab\xce\x99"},
{8092, "\xe1\xbc\xac\xce\x99"},
{8093, "\xe1\xbc\xad\xce\x99"},
{8094, "\xe1\xbc\xae\xce\x99"},
{8095, "\xe1\xbc\xaf\xce\x99"},
{8096, "\xe1\xbd\xa8\xce\x99"},
{8097, "\xe1\xbd\xa9\xce\x99"},
{8098, "\xe1\xbd\xaa\xce\x99"},
{8099, "\xe1\xbd\xab\xce\x99"},
{8100, "\xe1\xbd\xac\xce\x99"},
{8101, "\xe1\xbd\xad\xce\x99"},
{8102, "\xe1\xbd\xae\xce\x99"},
{8103, "\xe1\xbd\xaf\xce\x99"},
{8104, "\xe1\xbd\xa8\xce\x99"},
{8105, "\xe1\xbd\xa9\xce\x99"},
{8106, "\xe1\xbd\xaa\xce\x99"},
{8107, "\xe1\xbd\xab\xce\x99"},
{8108, "\xe1\xbd\xac\xce\x99"},
{8109, "\xe1\xbd\xad\xce\x99"},
{8110, "\xe1\xbd\xae\xce\x99"},
{8111, "\xe1\xbd\xaf\xce\x99"},
{8115, "\xce\x91\xce\x99"},
{8124, "\xce\x91\xce\x99"},
{8131, "\xce\x97\xce\x99"},
{8140, "\xce\x97\xce\x99"},
{8179, "\xce\xa9\xce\x99"},
{8188, "\xce\xa9\xce\x99"},
{8114, "\xe1\xbe\xba\xce\x99"},
{8116, "\xce\x86\xce\x99"},
{8130, "\xe1\xbf\x8a\xce\x99"},
{8132, "\xce\x89\xce\x99"},
{8178, "\xe1\xbf\xba\xce\x99"},
{8180, "\xce\x8f\xce\x99"},
{8119, "\xce\x91\xcd\x82\xce\x99"},
{8135, "\xce\x97\xcd\x82\xce\x99"},
{8183, "\xce\xa9\xcd\x82\xce\x99"}
};

42
utf8case/case_tables.hpp Normal file
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@ -0,0 +1,42 @@
#ifndef CASE_TABLES_HDR
#define CASE_TABLES_HDR
#include <boost/cstdint.hpp>
enum {
EVEN_ODD = 1,
ODD_EVEN = -1,
EVEN_ODD_SKIP = 1<<30,
ODD_EVEN_SKIP,
};
struct CaseConversionRecord {
uint32_t lo_code_point;
uint32_t hi_code_point;
int32_t delta;
};
struct SpecialCasingConversionRecord {
uint32_t code_point;
const char* replacement;
};
extern const size_t LOWER_CASE_RANGES_SIZE;
extern const CaseConversionRecord LOWER_CASE_RANGES[];
extern const size_t UPPER_CASE_RANGES_SIZE;
extern const CaseConversionRecord UPPER_CASE_RANGES[];
extern const size_t TITLE_CASE_RANGES_SIZE;
extern const CaseConversionRecord TITLE_CASE_RANGES[];
extern const size_t LOWER_SPECIAL_CASING_SIZE;
extern const SpecialCasingConversionRecord LOWER_SPECIAL_CASING[];
extern const size_t TITLE_SPECIAL_CASING_SIZE;
extern const SpecialCasingConversionRecord TITLE_SPECIAL_CASING[];
extern const size_t UPPER_SPECIAL_CASING_SIZE;
extern const SpecialCasingConversionRecord UPPER_SPECIAL_CASING[];
#endif

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#ifndef CONTEXTUAL_CASE_CONVERTER_HDR
#define CONTEXTUAL_CASE_CONVERTER_HDR
#include <boost/cstdint.hpp>
class ContextualCaseConverter {
public:
virtual ~ContextualCaseConverter() {
}
virtual const char* convert(
uint32_t prev_code_point,
uint32_t code_point,
uint32_t next_code_point) = 0;
};
#endif

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#ifndef GENERAL_CASE_CONVERTER_HDR
#define GENERAL_CASE_CONVERTER_HDR
#include <boost/shared_ptr.hpp>
#include "range_based_case_converter.hpp"
#include "special_casing_converter.hpp"
#include "contextual_case_converter.hpp"
#include "utf8/utf8.h"
template<typename octet_iterator, typename output_iterator>
class GeneralCaseConverter {
public:
GeneralCaseConverter(
boost::shared_ptr<RangeBasedCaseConverter> rangeBasedCaseConverter,
boost::shared_ptr<SpecialCasingConverter> specialCasingConverter,
boost::shared_ptr<ContextualCaseConverter> contextualCaseConverter)
:rangeBasedCaseConverter_(rangeBasedCaseConverter),
specialCasingConverter_(specialCasingConverter),
contextualCaseConverter_(contextualCaseConverter) {
}
bool willBeTouchedWhenConverted(octet_iterator start, octet_iterator end) const {
while (start != end) {
uint32_t code_point = utf8::unchecked::next(start);
if (specialCasingConverter_->convert(code_point)
|| rangeBasedCaseConverter_->convert(code_point) != code_point)
return true;
}
return false;
}
bool willBeTouchedWhenHeadConverted(octet_iterator start, octet_iterator end) const {
if (start == end)
return false;
octet_iterator prev_start = start;
utf8::unchecked::next(start);
return willBeTouchedWhenConverted(prev_start, start);
}
bool willBeTouchedWhenTailConverted(octet_iterator start, octet_iterator end) const {
if (start == end)
return false;
utf8::unchecked::next(start);
return willBeTouchedWhenConverted(start, end);
}
void convert(octet_iterator start, octet_iterator end, output_iterator out) const {
uint32_t prev_prev_code_point = SPECIAL_CODE_POINT;
uint32_t prev_code_point = SPECIAL_CODE_POINT;
while (start != end) {
uint32_t code_point = utf8::unchecked::next(start);
if (prev_code_point != SPECIAL_CODE_POINT)
convertSingleCodePoint(
prev_prev_code_point,
prev_code_point,
code_point,
out);
prev_prev_code_point = prev_code_point;
prev_code_point = code_point;
}
if (prev_code_point != SPECIAL_CODE_POINT)
convertSingleCodePoint(
prev_prev_code_point,
prev_code_point,
SPECIAL_CODE_POINT,
out);
}
void convertSingleCodePoint(
uint32_t prev_code_point,
uint32_t current_code_point,
uint32_t next_code_point,
output_iterator out) const {
if (const char* contextual = contextualCaseConverter_->convert(
prev_code_point,
current_code_point,
next_code_point)) {
copyCharArrayToOutputIterator_(contextual, out);
} else if (const char* special = specialCasingConverter_->convert(current_code_point)) {
copyCharArrayToOutputIterator_(special, out);
} else {
uint32_t converted_code_point = rangeBasedCaseConverter_->convert(current_code_point);
utf8::unchecked::append(converted_code_point, out);
}
}
void headConvert(octet_iterator start, octet_iterator end, output_iterator out) const {
bool first = true;
while (start != end) {
if (first) {
octet_iterator prev_start = start;
utf8::unchecked::next(start);
convert(prev_start, start, out);
first = false;
} else {
*out++ = *start++;
}
}
}
void tailConvert(octet_iterator start, octet_iterator end, output_iterator out) const {
if (start != end) {
uint32_t code_point = utf8::unchecked::next(start);
utf8::unchecked::append(code_point, out);
convert(start, end, out);
}
}
private:
void copyCharArrayToOutputIterator_(const char* charVector, output_iterator out) const {
while (*charVector)
*out++ = *charVector++;
}
boost::shared_ptr<RangeBasedCaseConverter> rangeBasedCaseConverter_;
boost::shared_ptr<SpecialCasingConverter> specialCasingConverter_;
boost::shared_ptr<ContextualCaseConverter> contextualCaseConverter_;
const static uint32_t SPECIAL_CODE_POINT = 0xFFFFFFFF;
};
#endif

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#!/usr/bin/perl
# Based on ideas from re2 library.
use strict;
use LWP::Simple;
use String::Util qw(hascontent);
use Data::Dumper;
use Clone qw(clone);
my $UNIDATA_PREFIX= q{http://unicode.org/Public/UNIDATA/};
my $OUTPUT_CPP_FILE = 'case_tables.cpp';
my @lower_case_ranges;
my @upper_case_ranges;
my @title_case_ranges;
my @lower_special_casing;
my @upper_special_casing;
my @title_special_casing;
open my $output_cpp_fh, '>', $OUTPUT_CPP_FILE;
generate_intro();
generate_standard_case_tables();
generate_special_casing_tables();
sub generate_intro {
print $output_cpp_fh <<'END_OF_INTRO';
// GENERATED AUTOMATICALLY BY generate_case_tables.pl; DO NOT EDIT.
#include "case_tables.hpp"
END_OF_INTRO
}
sub generate_standard_case_tables {
my @unicode_data_lines = download_unidata_file('UnicodeData.txt');
for my $line (@unicode_data_lines) {
append_to_case_ranges(\@upper_case_ranges, $line->[0], $line->[12]);
append_to_case_ranges(\@lower_case_ranges, $line->[0], $line->[13]);
append_to_case_ranges(\@title_case_ranges, $line->[0], $line->[14]);
}
@lower_case_ranges = compactify(\@lower_case_ranges);
@upper_case_ranges = compactify(\@upper_case_ranges);
@title_case_ranges = compactify(\@title_case_ranges);
write_case_table('lower_case_ranges', \@lower_case_ranges);
print "\n";
write_case_table('upper_case_ranges', \@upper_case_ranges);
print "\n";
write_case_table('title_case_ranges', \@title_case_ranges);
print "\n";
}
sub generate_special_casing_tables {
my @special_casing_lines = download_unidata_file('SpecialCasing.txt');
for my $line (@special_casing_lines) {
if (hascontent($line->[4])) {
print STDERR "This cannot be handled: ", join('; ', @{$line}),"\n";
} else {
append_to_special_casing_table(\@lower_special_casing, $line->[0], $line->[1]);
append_to_special_casing_table(\@title_special_casing, $line->[0], $line->[2]);
append_to_special_casing_table(\@upper_special_casing, $line->[0], $line->[3]);
}
}
write_special_casing_table('lower_special_casing', \@lower_special_casing);
print "\n";
write_special_casing_table('title_special_casing', \@title_special_casing);
print "\n";
write_special_casing_table('upper_special_casing', \@upper_special_casing);
}
sub download_unidata_file {
my ($file_name) = @_;
my $url = $UNIDATA_PREFIX . $file_name;
print STDERR "Downloading ${url}...\n";
my $contents = get($url);
return map { [ split/\s*;\s*/ ] }
grep { /\S/ }
map{ s/\#.*\Z//; $_}
split/\r?\n/, $contents;
}
sub append_to_case_ranges {
my ($case_ranges_ref, $hex_code_point, $hex_modified_code_point) = @_;
if (!hascontent($hex_modified_code_point)) {
return;
}
my $code_point = hex($hex_code_point);
my $modified_code_point = hex($hex_modified_code_point);
push @{$case_ranges_ref},
[ $code_point, $code_point, delta($code_point, $modified_code_point) ];
}
sub compactify {
my ($case_ranges_ref) = @_;
my @new_table;
my $current_compact_range;
for my $range (@{$case_ranges_ref}) {
if (!defined($current_compact_range)) {
$current_compact_range = clone($range);
} elsif ($range->[2] eq $current_compact_range->[2]
&& $range->[0] == $current_compact_range->[1] + 1) {
++$current_compact_range->[1];
} elsif ($range->[2] eq de_skip($current_compact_range->[2])
&& $range->[0] == $current_compact_range->[1] + 2) {
$current_compact_range->[1] += 2;
$current_compact_range->[2] = add_skip($current_compact_range->[2]);
} else {
push @new_table, $current_compact_range;
$current_compact_range = clone($range);
}
}
push @new_table, $current_compact_range;
return @new_table;
}
sub write_case_table {
my ($name, $case_ranges_ref) = @_;
my $table_name = uc($name);
my $size_constant_name = $table_name . "_SIZE";
my $table_size = $#{$case_ranges_ref} + 1;
print $output_cpp_fh <<"END_OF_INTRO";
const size_t $size_constant_name = $table_size;
const CaseConversionRecord ${table_name}[$size_constant_name] = {
END_OF_INTRO
my $string_to_prepend = '';
for my $range (@{$case_ranges_ref}) {
my $from = $range->[0];
my $to = $range->[1];
my $delta = $range->[2];
print $output_cpp_fh "${string_to_prepend} {$from, $to, $delta}";
$string_to_prepend = ",\n";
}
print $output_cpp_fh "\n};\n";
}
sub append_to_special_casing_table {
my ($special_casing_table_ref, $hex_code_point, $hex_code_point_vector) = @_;
if (!hascontent($hex_code_point_vector)) {
return;
}
my $code_point = hex($hex_code_point);
my @code_point_vector = map { hex($_) } split/\s+/, $hex_code_point_vector;
push $special_casing_table_ref, [$code_point, cpp_encode(@code_point_vector)];
}
sub write_special_casing_table {
my ($name, $special_casing_table_ref) = @_;
my $table_name = uc($name);
my $size_constant_name = $table_name . "_SIZE";
my $table_size = $#{$special_casing_table_ref} + 1;
print $output_cpp_fh <<"END_OF_INTRO";
const size_t $size_constant_name = $table_size;
const SpecialCasingConversionRecord ${table_name}[$size_constant_name] = {
END_OF_INTRO
my $string_to_prepend = '';
for my $item (@{$special_casing_table_ref}) {
my $code_point = $item->[0];
my $replacement = $item->[1];
print $output_cpp_fh "${string_to_prepend} {$code_point, \"$replacement\"}";
$string_to_prepend = ",\n";
}
print $output_cpp_fh "\n};\n";
}
sub cpp_encode {
my (@v) = @_;
my $s = join('', map{ chr($_) } @v);
return join('', map { "\\x$_" } unpack("U0(H2)*", $s));
}
sub de_skip {
my ($delta) = @_;
if ($delta =~ /^(EVEN_ODD|ODD_EVEN)(?:_SKIP)?$/) {
return $1;
}
return 'CANNOT_BE_SKIPPED';
}
sub add_skip {
my ($delta) = @_;
return de_skip($delta) . '_SKIP';
}
sub delta {
my ($a, $b) = @_;
if ($a + 1 == $b) {
if ($a % 2 == 0) {
return 'EVEN_ODD'
}
else {
return 'ODD_EVEN';
}
} elsif ($a == $b + 1) {
if ($a % 2 == 0) {
return 'ODD_EVEN';
}
else {
return 'EVEN_ODD';
}
}
return $b - $a;
}

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#include "range_based_case_converter.hpp"
uint32_t RangeBasedCaseConverter::convert(uint32_t code_point) const {
const CaseConversionRecord* conversionRecord = findRecord_(code_point);
return
conversionRecord == 0
? code_point
: applyRecord_(conversionRecord, code_point);
}
const CaseConversionRecord* RangeBasedCaseConverter::findRecord_(uint32_t code_point) const {
for (size_t i = 0; i < tableSize_; ++i) {
const CaseConversionRecord* currentRecord = &conversionTable_[i];
if (code_point < currentRecord->lo_code_point)
return 0;
if (code_point <= currentRecord->hi_code_point)
return currentRecord;
}
return 0;
}
uint32_t RangeBasedCaseConverter::applyRecord_(
const CaseConversionRecord* conversionRecord, uint32_t code_point) const {
if (shouldBeSkipped_(conversionRecord, code_point))
return code_point;
return applyDelta_(conversionRecord->delta, code_point);
}
bool RangeBasedCaseConverter::shouldBeSkipped_(
const CaseConversionRecord* conversionRecord, uint32_t code_point) const {
return
isSkipRecord_(conversionRecord)
&& code_point % 2 != conversionRecord->lo_code_point % 2;
}
bool RangeBasedCaseConverter::isSkipRecord_(const CaseConversionRecord* conversionRecord) const {
return
conversionRecord->delta == EVEN_ODD_SKIP
|| conversionRecord->delta == ODD_EVEN_SKIP;
}
uint32_t RangeBasedCaseConverter::applyDelta_(int32_t delta, uint32_t code_point) const {
switch (delta) {
case EVEN_ODD:
case EVEN_ODD_SKIP:
return code_point % 2 == 0 ? code_point+1 : code_point-1;
case ODD_EVEN:
case ODD_EVEN_SKIP:
return code_point % 2 == 1 ? code_point+1 : code_point-1;
default:
return code_point + delta;
}
}

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#ifndef RANGE_BASED_CASE_CONVERTED_HDR
#define RANGE_BASED_CASE_CONVERTED_HDR
#include "case_tables.hpp"
class RangeBasedCaseConverter {
public:
RangeBasedCaseConverter(size_t tableSize, const CaseConversionRecord* conversionTable)
:tableSize_(tableSize), conversionTable_(conversionTable) {
}
uint32_t convert(uint32_t code_point) const;
private:
const CaseConversionRecord* findRecord_(uint32_t code_point) const;
uint32_t applyRecord_(const CaseConversionRecord* conversionRecord, uint32_t code_point) const;
bool shouldBeSkipped_(
const CaseConversionRecord* conversionRecord, uint32_t code_point) const;
bool isSkipRecord_(const CaseConversionRecord* conversionRecord) const;
uint32_t applyDelta_(int32_t delta, uint32_t code_point) const;
size_t tableSize_;
const CaseConversionRecord* conversionTable_;
};
#endif

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#include "regular_contextual_case_converter.hpp"
RegularContextualCaseConverter::~RegularContextualCaseConverter() {
}
const char* RegularContextualCaseConverter::convert(
uint32_t /*prev_code_point*/,
uint32_t /*code_point*/,
uint32_t /*next_code_point*/) {
return 0;
}

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#ifndef REGULAR_CONTEXTUAL_CASE_CONVERTER_HDR
#define REGULAR_CONTEXTUAL_CASE_CONVERTER_HDR
#include "contextual_case_converter.hpp"
class RegularContextualCaseConverter: public ContextualCaseConverter {
public:
virtual ~RegularContextualCaseConverter();
virtual const char* convert(
uint32_t prev_code_point,
uint32_t code_point,
uint32_t next_code_point);
};
#endif

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#include "simple_convert.hpp"
std::string simpleConvert(
const StringGeneralCaseConverter& converter,
const std::string& s) {
std::string result;
converter.convert(s.begin(), s.end(), std::back_inserter(result));
return result;
}
std::string simpleHeadConvert(
const StringGeneralCaseConverter& converter,
const std::string& s) {
std::string result;
converter.headConvert(s.begin(), s.end(), std::back_inserter(result));
return result;
}
std::string simpleTailConvert(
const StringGeneralCaseConverter& converter,
const std::string& s) {
std::string result;
converter.tailConvert(s.begin(), s.end(), std::back_inserter(result));
return result;
}
bool simpleWillBeTouchedWhenConverted(
const StringGeneralCaseConverter& converter,
const std::string& s) {
return converter.willBeTouchedWhenConverted(s.begin(), s.end());
}
bool simpleWillBeTouchedWhenHeadConverted(
const StringGeneralCaseConverter& converter,
const std::string& s) {
return converter.willBeTouchedWhenHeadConverted(s.begin(), s.end());
}
bool simpleWillBeTouchedWhenTailConverted(
const StringGeneralCaseConverter& converter,
const std::string& s) {
return converter.willBeTouchedWhenTailConverted(s.begin(), s.end());
}

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#ifndef SIMPLE_CONVERT_HDR
#define SIMPLE_CONVERT_HDR
#include "general_case_converter.hpp"
typedef GeneralCaseConverter<std::string::const_iterator,
std::back_insert_iterator<std::string> > StringGeneralCaseConverter;
std::string simpleConvert(
const StringGeneralCaseConverter& converter,
const std::string& s);
std::string simpleHeadConvert(
const StringGeneralCaseConverter& converter,
const std::string& s);
std::string simpleTailConvert(
const StringGeneralCaseConverter& converter,
const std::string& s);
bool simpleWillBeTouchedWhenConverted(
const StringGeneralCaseConverter& converter,
const std::string& s);
bool simpleWillBeTouchedWhenHeadConverted(
const StringGeneralCaseConverter& converter,
const std::string& s);
bool simpleWillBeTouchedWhenTailConverted(
const StringGeneralCaseConverter& converter,
const std::string& s);
#endif

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#include "special_casing_converter.hpp"
const char* SpecialCasingConverter::convert(uint32_t code_point) const {
for (size_t i = 0; i < tableSize_; ++i) {
const SpecialCasingConversionRecord* currentRecord = &conversionTable_[i];
if (code_point < currentRecord->code_point)
return 0;
if (code_point == currentRecord->code_point)
return currentRecord->replacement;
}
return 0;
}

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#ifndef SPECIAL_CASING_CONVERTER_HDR
#define SPECIAL_CASING_CONVERTER_HDR
#include "case_tables.hpp"
class SpecialCasingConverter {
public:
SpecialCasingConverter(size_t tableSize, const SpecialCasingConversionRecord* conversionTable)
:tableSize_(tableSize), conversionTable_(conversionTable) {
}
const char* convert(uint32_t code_point) const;
private:
size_t tableSize_;
const SpecialCasingConversionRecord* conversionTable_;
};
#endif

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#include "string_case_converter_manager.hpp"
StringCaseConverterManager& StringCaseConverterManager::getInstance() {
static StringCaseConverterManager instance;
return instance;
}
StringCaseConverterManager::StringCaseConverterManager() {
}

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#ifndef STRING_CASE_CONVERTER_MANAGER_HDR
#define STRING_CASE_CONVERTER_MANAGER_HDR
#include "case_converter_factory.hpp"
class StringCaseConverterManager : public CaseConverterFactory<
std::string::const_iterator, std::back_insert_iterator<std::string> > {
public:
static StringCaseConverterManager& getInstance();
private:
StringCaseConverterManager();
};
#endif

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add_library(utf8case-tests
range_based_case_converter_tests.cpp
simple_convert_tests.cpp
special_casing_converter_tests.cpp
)
target_link_libraries(utf8case-tests utf8case)

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#include "tests/tests.hpp"
#include "utf8case/range_based_case_converter.hpp"
BOOST_AUTO_TEST_SUITE( utf8case )
void lower_single_letter_checker(uint32_t lower_code_point, uint32_t upper_code_point) {
RangeBasedCaseConverter converter(LOWER_CASE_RANGES_SIZE,
LOWER_CASE_RANGES);
BOOST_CHECK_EQUAL(converter.convert(upper_code_point), lower_code_point);
BOOST_CHECK_EQUAL(converter.convert(lower_code_point), lower_code_point);
}
BOOST_AUTO_TEST_CASE( range_based_case_converter ) {
RangeBasedCaseConverter converter(LOWER_CASE_RANGES_SIZE,
LOWER_CASE_RANGES);
const uint32_t COMMA_CODE_POINT = 44U;
BOOST_CHECK_EQUAL(converter.convert(COMMA_CODE_POINT), COMMA_CODE_POINT);
const uint32_t UPPER_F_CODE_POINT = 70U;
const uint32_t LOWER_F_CODE_POINT = 102U;
lower_single_letter_checker(LOWER_F_CODE_POINT, UPPER_F_CODE_POINT);
const uint32_t UPPER_A_CODE_POINT = 65U;
const uint32_t LOWER_A_CODE_POINT = 97U;
lower_single_letter_checker(LOWER_A_CODE_POINT, UPPER_A_CODE_POINT);
const uint32_t UPPER_Z_CODE_POINT = 90U;
const uint32_t LOWER_Z_CODE_POINT = 122U;
lower_single_letter_checker(LOWER_Z_CODE_POINT, UPPER_Z_CODE_POINT);
const uint32_t UPPER_E_OGONEK_CODE_POINT = 280U;
const uint32_t LOWER_E_OGONEK_CODE_POINT = 281U;
lower_single_letter_checker(LOWER_E_OGONEK_CODE_POINT, UPPER_E_OGONEK_CODE_POINT);
const uint32_t UPPER_SHCHA_CODE_POINT = 1065U;
const uint32_t LOWER_SHCHA_CODE_POINT = 1097U;
lower_single_letter_checker(LOWER_SHCHA_CODE_POINT, UPPER_SHCHA_CODE_POINT);
}
BOOST_AUTO_TEST_SUITE_END()

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#include "tests/tests.hpp"
#include "utf8case/simple_convert.hpp"
#include "utf8case/case_converter_factory.hpp"
#include "utf8case/string_case_converter_manager.hpp"
BOOST_AUTO_TEST_SUITE( utf8case )
BOOST_AUTO_TEST_CASE( simple_convert_lower ) {
boost::shared_ptr<StringGeneralCaseConverter> lowerConverter =
StringCaseConverterManager::getInstance().getLowerCaseConverter("pl");
BOOST_CHECK_EQUAL(simpleConvert(*lowerConverter, "KOMPUTER"),
std::string("komputer"));
BOOST_CHECK_EQUAL(simpleConvert(*lowerConverter, "ŹDŹBŁO"),
std::string("źdźbło"));
BOOST_CHECK_EQUAL(simpleConvert(*lowerConverter, "Zażółć gęślą JAŹŃ"),
std::string("zażółć gęślą jaźń"));
BOOST_CHECK_EQUAL(simpleConvert(*lowerConverter, "I"),
std::string("i"));
BOOST_CHECK_EQUAL(simpleConvert(*lowerConverter, "БУКВЫ"),
std::string("буквы"));
BOOST_CHECK_EQUAL(simpleHeadConvert(*lowerConverter, "ŹDŹBŁO"),
std::string("źDŹBŁO"));
BOOST_CHECK_EQUAL(simpleTailConvert(*lowerConverter, "ŹDŹBŁO"),
std::string("Źdźbło"));
BOOST_CHECK_EQUAL(simpleConvert(*lowerConverter, "Ś"),
std::string("ś"));
BOOST_CHECK_EQUAL(simpleHeadConvert(*lowerConverter, "Ś"),
std::string("ś"));
BOOST_CHECK_EQUAL(simpleTailConvert(*lowerConverter, "Ś"),
std::string("Ś"));
BOOST_CHECK_EQUAL(simpleConvert(*lowerConverter, ""),
std::string(""));
BOOST_CHECK_EQUAL(simpleHeadConvert(*lowerConverter, ""),
std::string(""));
BOOST_CHECK_EQUAL(simpleTailConvert(*lowerConverter, ""),
std::string(""));
}
BOOST_AUTO_TEST_CASE( will_be_touched ) {
boost::shared_ptr<StringGeneralCaseConverter> upperConverter =
StringCaseConverterManager::getInstance().getUpperCaseConverter("pl");
BOOST_CHECK(simpleWillBeTouchedWhenConverted(*upperConverter, "KOMPUTEr"));
BOOST_CHECK(simpleWillBeTouchedWhenTailConverted(*upperConverter, "KOMPUTEr"));
BOOST_CHECK(!simpleWillBeTouchedWhenHeadConverted(*upperConverter, "KOMPUTEr"));
BOOST_CHECK(!simpleWillBeTouchedWhenConverted(*upperConverter, "KOMPUTER"));
BOOST_CHECK(!simpleWillBeTouchedWhenTailConverted(*upperConverter, "KOMPUTER"));
BOOST_CHECK(!simpleWillBeTouchedWhenHeadConverted(*upperConverter, "KOMPUTER"));
BOOST_CHECK(simpleWillBeTouchedWhenConverted(*upperConverter, "śNIEG"));
BOOST_CHECK(!simpleWillBeTouchedWhenTailConverted(*upperConverter, "śNIEG"));
BOOST_CHECK(simpleWillBeTouchedWhenHeadConverted(*upperConverter, "śNIEG"));
BOOST_CHECK(simpleWillBeTouchedWhenConverted(*upperConverter, "ź"));
BOOST_CHECK(!simpleWillBeTouchedWhenTailConverted(*upperConverter, "ź"));
BOOST_CHECK(simpleWillBeTouchedWhenHeadConverted(*upperConverter, "ź"));
BOOST_CHECK(!simpleWillBeTouchedWhenConverted(*upperConverter, ""));
BOOST_CHECK(!simpleWillBeTouchedWhenTailConverted(*upperConverter, ""));
BOOST_CHECK(!simpleWillBeTouchedWhenHeadConverted(*upperConverter, ""));
}
BOOST_AUTO_TEST_CASE( simple_convert_upper ) {
boost::shared_ptr<StringGeneralCaseConverter> upperConverter =
StringCaseConverterManager::getInstance().getUpperCaseConverter("pl");
BOOST_CHECK_EQUAL(simpleConvert(*upperConverter, "komputer"),
std::string("KOMPUTER"));
BOOST_CHECK_EQUAL(simpleConvert(*upperConverter, "źdźbło"),
std::string("ŹDŹBŁO"));
BOOST_CHECK_EQUAL(simpleConvert(*upperConverter, "daß"),
std::string("DASS"));
BOOST_CHECK_EQUAL(simpleConvert(*upperConverter, "ffi"),
std::string("FFI"));
}
BOOST_AUTO_TEST_CASE( simple_convert_title ) {
boost::shared_ptr<StringGeneralCaseConverter> titleConverter =
StringCaseConverterManager::getInstance().getTitleCaseConverter("pl");
BOOST_CHECK_EQUAL(simpleConvert(*titleConverter, "źdźbło"),
std::string("ŹDŹBŁO"));
BOOST_CHECK_EQUAL(simpleConvert(*titleConverter, "daß"),
std::string("DASs"));
BOOST_CHECK_EQUAL(simpleConvert(*titleConverter, "ffi"),
std::string("Ffi"));
}
BOOST_AUTO_TEST_CASE( simple_turkish_lower ) {
boost::shared_ptr<StringGeneralCaseConverter> standardLowerConverter =
StringCaseConverterManager::getInstance().getLowerCaseConverter("pl");
boost::shared_ptr<StringGeneralCaseConverter> turkishLowerConverter =
StringCaseConverterManager::getInstance().getLowerCaseConverter("tr");
BOOST_CHECK_EQUAL(simpleConvert(*standardLowerConverter, "YAZICI"),
std::string("yazici"));
BOOST_CHECK_EQUAL(simpleConvert(*turkishLowerConverter, "YAZICI"),
std::string("yazıcı"));
BOOST_CHECK_EQUAL(simpleConvert(*standardLowerConverter, "I"),
std::string("i"));
BOOST_CHECK_EQUAL(simpleConvert(*turkishLowerConverter, "I"),
std::string("ı"));
BOOST_CHECK_EQUAL(simpleConvert(*standardLowerConverter, "İ"),
std::string("i̇"));
BOOST_CHECK_EQUAL(simpleConvert(*turkishLowerConverter, "İ"),
std::string("i"));
}
BOOST_AUTO_TEST_CASE( simple_turkish_upper ) {
boost::shared_ptr<StringGeneralCaseConverter> standardUpperConverter =
StringCaseConverterManager::getInstance().getUpperCaseConverter("pl");
boost::shared_ptr<StringGeneralCaseConverter> turkishUpperConverter =
StringCaseConverterManager::getInstance().getUpperCaseConverter("tr");
BOOST_CHECK_EQUAL(simpleConvert(*standardUpperConverter, "yazici"),
std::string("YAZICI"));
BOOST_CHECK_EQUAL(simpleConvert(*turkishUpperConverter, "yazici"),
std::string("YAZİCİ"));
BOOST_CHECK_EQUAL(simpleConvert(*standardUpperConverter, "i"),
std::string("I"));
BOOST_CHECK_EQUAL(simpleConvert(*turkishUpperConverter, "i"),
std::string("İ"));
BOOST_CHECK_EQUAL(simpleConvert(*standardUpperConverter, "ı"),
std::string("I"));
BOOST_CHECK_EQUAL(simpleConvert(*turkishUpperConverter, "ı"),
std::string("I"));
}
BOOST_AUTO_TEST_SUITE_END()

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utf8case/t/special_casing_converter_tests.cpp Normal file
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#include "tests/tests.hpp"
#include "utf8case/special_casing_converter.hpp"
BOOST_AUTO_TEST_SUITE( utf8case )
BOOST_AUTO_TEST_CASE( special_casing_converter ) {
SpecialCasingConverter converter(UPPER_SPECIAL_CASING_SIZE,
UPPER_SPECIAL_CASING);
const uint32_t COMMA_CODE_POINT = 44U;
BOOST_CHECK_EQUAL(converter.convert(COMMA_CODE_POINT), (const char*)0);
const uint32_t UPPER_F_CODE_POINT = 70U;
const uint32_t LOWER_F_CODE_POINT = 102U;
BOOST_CHECK_EQUAL(converter.convert(UPPER_F_CODE_POINT), (const char*)0);
BOOST_CHECK_EQUAL(converter.convert(LOWER_F_CODE_POINT), (const char*)0);
const uint32_t UPPER_SHCHA_CODE_POINT = 1065U;
const uint32_t LOWER_SHCHA_CODE_POINT = 1097U;
BOOST_CHECK_EQUAL(converter.convert(UPPER_SHCHA_CODE_POINT), (const char*)0);
BOOST_CHECK_EQUAL(converter.convert(LOWER_SHCHA_CODE_POINT), (const char*)0);
const uint32_t ESZET_CODE_POINT = 223U;
BOOST_CHECK_EQUAL(converter.convert(ESZET_CODE_POINT), "SS");
}
BOOST_AUTO_TEST_CASE( special_casing_converter2 ) {
BOOST_CHECK_EQUAL("SS", "SS");
}
BOOST_AUTO_TEST_SUITE_END()

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utf8case/turkish_and_azeri_lower_contextual_case_converter.cpp Normal file
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#include "turkish_and_azeri_lower_contextual_case_converter.hpp"
TurkishAndAzeriLowerContextualCaseConverter::~TurkishAndAzeriLowerContextualCaseConverter() {
}
const char* TurkishAndAzeriLowerContextualCaseConverter::convert(
uint32_t prev_code_point,
uint32_t code_point,
uint32_t next_code_point) {
if (code_point == LATIN_CAPITAL_LETTER_I && next_code_point != DOT_ABOVE)
return "ı";
if (code_point == LATIN_CAPITAL_LETTER_I_WITH_DOT_ABOVE)
return "i";
if (code_point == DOT_ABOVE && prev_code_point == LATIN_CAPITAL_LETTER_I)
return "";
return 0;
}
const uint32_t TurkishAndAzeriLowerContextualCaseConverter::LATIN_CAPITAL_LETTER_I = 0x0049;
const uint32_t TurkishAndAzeriLowerContextualCaseConverter::LATIN_CAPITAL_LETTER_I_WITH_DOT_ABOVE =
0x0130;
const uint32_t TurkishAndAzeriLowerContextualCaseConverter::DOT_ABOVE = 0x0307;

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utf8case/turkish_and_azeri_lower_contextual_case_converter.hpp Normal file
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#ifndef TURKISH_AND_AZERI_LOWER_CONTEXTUAL_CASE_CONVERTER_HDR
#define TURKISH_AND_AZERI_LOWER_CONTEXTUAL_CASE_CONVERTER_HDR
#include "contextual_case_converter.hpp"
class TurkishAndAzeriLowerContextualCaseConverter: public ContextualCaseConverter {
public:
virtual ~TurkishAndAzeriLowerContextualCaseConverter();
virtual const char* convert(
uint32_t prev_code_point,
uint32_t code_point,
uint32_t next_code_point);
private:
const static uint32_t LATIN_CAPITAL_LETTER_I;
const static uint32_t LATIN_CAPITAL_LETTER_I_WITH_DOT_ABOVE;
const static uint32_t DOT_ABOVE;
};
#endif

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utf8case/turkish_and_azeri_upper_contextual_case_converter.cpp Normal file
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#include "turkish_and_azeri_upper_contextual_case_converter.hpp"
TurkishAndAzeriUpperContextualCaseConverter::~TurkishAndAzeriUpperContextualCaseConverter() {
}
const char* TurkishAndAzeriUpperContextualCaseConverter::convert(
uint32_t /*prev_code_point*/,
uint32_t code_point,
uint32_t /*next_code_point*/) {
if (code_point == LATIN_SMALL_LETTER_I)
return "İ";
return 0;
}
const uint32_t TurkishAndAzeriUpperContextualCaseConverter::LATIN_SMALL_LETTER_I = 0x0069;

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utf8case/turkish_and_azeri_upper_contextual_case_converter.hpp Normal file
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#ifndef TURKISH_AND_AZERI_UPPER_CONTEXTUAL_CASE_CONVERTER_HDR
#define TURKISH_AND_AZERI_UPPER_CONTEXTUAL_CASE_CONVERTER_HDR
#include "contextual_case_converter.hpp"
class TurkishAndAzeriUpperContextualCaseConverter: public ContextualCaseConverter {
public:
virtual ~TurkishAndAzeriUpperContextualCaseConverter();
virtual const char* convert(
uint32_t prev_code_point,
uint32_t code_point,
uint32_t next_code_point);
private:
const static uint32_t LATIN_SMALL_LETTER_I;
};
#endif