diff options
Diffstat (limited to '')
| -rw-r--r-- | Makefile.am | 1 | ||||
| -rw-r--r-- | src/lib/icu/Collate.cxx | 45 | ||||
| -rw-r--r-- | src/lib/icu/Util.cxx | 72 | ||||
| -rw-r--r-- | src/lib/icu/Util.hxx | 44 |
4 files changed, 118 insertions, 44 deletions
diff --git a/Makefile.am b/Makefile.am index 3e8e4897a..16cd80b9a 100644 --- a/Makefile.am +++ b/Makefile.am @@ -457,6 +457,7 @@ libicu_a_SOURCES = \ if HAVE_ICU libicu_a_SOURCES += \ + src/lib/icu/Util.cxx src/lib/icu/Util.hxx \ src/lib/icu/Init.cxx src/lib/icu/Init.hxx endif diff --git a/src/lib/icu/Collate.cxx b/src/lib/icu/Collate.cxx index b8560a4d8..1dde5d5e2 100644 --- a/src/lib/icu/Collate.cxx +++ b/src/lib/icu/Collate.cxx @@ -21,6 +21,7 @@ #include "Collate.hxx" #ifdef HAVE_ICU +#include "Util.hxx" #include "Error.hxx" #include "util/WritableBuffer.hxx" #include "util/ConstBuffer.hxx" @@ -71,50 +72,6 @@ IcuCollateFinish() ucol_close(collator); } -static WritableBuffer<UChar> -UCharFromUTF8(const char *src) -{ - assert(src != nullptr); - - const size_t src_length = strlen(src); - const size_t dest_capacity = src_length; - UChar *dest = new UChar[dest_capacity]; - - UErrorCode error_code = U_ZERO_ERROR; - int32_t dest_length; - u_strFromUTF8(dest, dest_capacity, &dest_length, - src, src_length, - &error_code); - if (U_FAILURE(error_code)) { - delete[] dest; - return nullptr; - } - - return { dest, size_t(dest_length) }; -} - -static WritableBuffer<char> -UCharToUTF8(ConstBuffer<UChar> src) -{ - assert(!src.IsNull()); - - /* worst-case estimate */ - size_t dest_capacity = 4 * src.size; - - char *dest = new char[dest_capacity]; - - UErrorCode error_code = U_ZERO_ERROR; - int32_t dest_length; - u_strToUTF8(dest, dest_capacity, &dest_length, src.data, src.size, - &error_code); - if (U_FAILURE(error_code)) { - delete[] dest; - return nullptr; - } - - return { dest, size_t(dest_length) }; -} - #endif gcc_pure diff --git a/src/lib/icu/Util.cxx b/src/lib/icu/Util.cxx new file mode 100644 index 000000000..a18043c03 --- /dev/null +++ b/src/lib/icu/Util.cxx @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2003-2014 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "Util.hxx" +#include "util/WritableBuffer.hxx" +#include "util/ConstBuffer.hxx" + +#include <unicode/ustring.h> + +#include <assert.h> +#include <string.h> + +WritableBuffer<UChar> +UCharFromUTF8(const char *src) +{ + assert(src != nullptr); + + const size_t src_length = strlen(src); + const size_t dest_capacity = src_length; + UChar *dest = new UChar[dest_capacity]; + + UErrorCode error_code = U_ZERO_ERROR; + int32_t dest_length; + u_strFromUTF8(dest, dest_capacity, &dest_length, + src, src_length, + &error_code); + if (U_FAILURE(error_code)) { + delete[] dest; + return nullptr; + } + + return { dest, size_t(dest_length) }; +} + +WritableBuffer<char> +UCharToUTF8(ConstBuffer<UChar> src) +{ + assert(!src.IsNull()); + + /* worst-case estimate */ + size_t dest_capacity = 4 * src.size; + + char *dest = new char[dest_capacity]; + + UErrorCode error_code = U_ZERO_ERROR; + int32_t dest_length; + u_strToUTF8(dest, dest_capacity, &dest_length, src.data, src.size, + &error_code); + if (U_FAILURE(error_code)) { + delete[] dest; + return nullptr; + } + + return { dest, size_t(dest_length) }; +} diff --git a/src/lib/icu/Util.hxx b/src/lib/icu/Util.hxx new file mode 100644 index 000000000..ce80bb3fd --- /dev/null +++ b/src/lib/icu/Util.hxx @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2003-2014 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_ICU_UTIL_HXX +#define MPD_ICU_UTIL_HXX + +#include "check.h" + +#include <unicode/utypes.h> + +template<typename T> struct WritableBuffer; +template<typename T> struct ConstBuffer; + +/** + * Wrapper for u_strFromUTF8(). The returned pointer must be freed + * with delete[]. + */ +WritableBuffer<UChar> +UCharFromUTF8(const char *src); + +/** + * Wrapper for u_strToUTF8(). The returned pointer must be freed with + * delete[]. + */ +WritableBuffer<char> +UCharToUTF8(ConstBuffer<UChar> src); + +#endif |