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Diffstat (limited to 'ruby/utf8proc_native.c')
-rw-r--r-- | ruby/utf8proc_native.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/ruby/utf8proc_native.c b/ruby/utf8proc_native.c deleted file mode 100644 index 9e702a9..0000000 --- a/ruby/utf8proc_native.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright (c) 2009 Public Software Group e. V., Berlin, Germany - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * 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 AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - - -/* - * File name: ruby/utf8proc_native.c - * - * Description: - * Native part of the ruby wrapper for libutf8proc. - */ - - -#include "../utf8proc.c" -#include "ruby.h" - -#ifndef RSTRING_PTR -#define RSTRING_PTR(s) (RSTRING(s)->ptr) -#endif -#ifndef RSTRING_LEN -#define RSTRING_LEN(s) (RSTRING(s)->len) -#endif - -typedef struct utf8proc_ruby_mapenv_struct { - int32_t *buffer; -} utf8proc_ruby_mapenv_t; - -void utf8proc_ruby_mapenv_free(utf8proc_ruby_mapenv_t *env) { - free(env->buffer); - free(env); -} - -VALUE utf8proc_ruby_module; -VALUE utf8proc_ruby_options; -VALUE utf8proc_ruby_eUnicodeError; -VALUE utf8proc_ruby_eInvalidUtf8Error; -VALUE utf8proc_ruby_eCodeNotAssignedError; - -VALUE utf8proc_ruby_map_error(ssize_t result) { - VALUE excpt_class; - switch (result) { - case UTF8PROC_ERROR_NOMEM: - excpt_class = rb_eNoMemError; break; - case UTF8PROC_ERROR_OVERFLOW: - case UTF8PROC_ERROR_INVALIDOPTS: - excpt_class = rb_eArgError; break; - case UTF8PROC_ERROR_INVALIDUTF8: - excpt_class = utf8proc_ruby_eInvalidUtf8Error; break; - case UTF8PROC_ERROR_NOTASSIGNED: - excpt_class = utf8proc_ruby_eCodeNotAssignedError; break; - default: - excpt_class = rb_eRuntimeError; - } - rb_raise(excpt_class, "%s", utf8proc_errmsg(result)); - return Qnil; -} - -VALUE utf8proc_ruby_map(VALUE self, VALUE str_param, VALUE options_param) { - VALUE str; - int options; - VALUE env_obj; - utf8proc_ruby_mapenv_t *env; - ssize_t result; - VALUE retval; - str = StringValue(str_param); - options = NUM2INT(options_param) & ~UTF8PROC_NULLTERM; - env_obj = Data_Make_Struct(rb_cObject, utf8proc_ruby_mapenv_t, NULL, - utf8proc_ruby_mapenv_free, env); - result = utf8proc_decompose(RSTRING_PTR(str), RSTRING_LEN(str), - NULL, 0, options); - if (result < 0) { - utf8proc_ruby_map_error(result); - return Qnil; /* needed to prevent problems with optimization */ - } - env->buffer = ALLOC_N(int32_t, result+1); - result = utf8proc_decompose(RSTRING_PTR(str), RSTRING_LEN(str), - env->buffer, result, options); - if (result < 0) { - free(env->buffer); - env->buffer = 0; - utf8proc_ruby_map_error(result); - return Qnil; /* needed to prevent problems with optimization */ - } - result = utf8proc_reencode(env->buffer, result, options); - if (result < 0) { - free(env->buffer); - env->buffer = 0; - utf8proc_ruby_map_error(result); - return Qnil; /* needed to prevent problems with optimization */ - } - retval = rb_str_new((char *)env->buffer, result); - free(env->buffer); - env->buffer = 0; - return retval; -} - -static VALUE utf8proc_ruby_char(VALUE self, VALUE code_param) { - char buffer[4]; - ssize_t result; - int uc; - uc = NUM2INT(code_param); - if (!utf8proc_codepoint_valid(uc)) - rb_raise(rb_eArgError, "Invalid Unicode code point"); - result = utf8proc_encode_char(uc, buffer); - return rb_str_new(buffer, result); -} - -#define register_utf8proc_option(sym, field) \ - rb_hash_aset(utf8proc_ruby_options, ID2SYM(rb_intern(sym)), INT2FIX(field)) - -void Init_utf8proc_native() { - utf8proc_ruby_module = rb_define_module("Utf8Proc"); - rb_define_module_function(utf8proc_ruby_module, "utf8map", - utf8proc_ruby_map, 2); - rb_define_module_function(utf8proc_ruby_module, "utf8char", - utf8proc_ruby_char, 1); - utf8proc_ruby_eUnicodeError = rb_define_class_under(utf8proc_ruby_module, - "UnicodeError", rb_eStandardError); - utf8proc_ruby_eInvalidUtf8Error = rb_define_class_under( - utf8proc_ruby_module, "InvalidUtf8Error", utf8proc_ruby_eUnicodeError); - utf8proc_ruby_eCodeNotAssignedError = rb_define_class_under( - utf8proc_ruby_module, "CodeNotAssignedError", - utf8proc_ruby_eUnicodeError); - utf8proc_ruby_options = rb_hash_new(); - register_utf8proc_option("stable", UTF8PROC_STABLE); - register_utf8proc_option("compat", UTF8PROC_COMPAT); - register_utf8proc_option("compose", UTF8PROC_COMPOSE); - register_utf8proc_option("decompose", UTF8PROC_DECOMPOSE); - register_utf8proc_option("ignore", UTF8PROC_IGNORE); - register_utf8proc_option("rejectna", UTF8PROC_REJECTNA); - register_utf8proc_option("nlf2ls", UTF8PROC_NLF2LS); - register_utf8proc_option("nlf2ps", UTF8PROC_NLF2PS); - register_utf8proc_option("nlf2lf", UTF8PROC_NLF2LF); - register_utf8proc_option("stripcc", UTF8PROC_STRIPCC); - register_utf8proc_option("casefold", UTF8PROC_CASEFOLD); - register_utf8proc_option("charbound", UTF8PROC_CHARBOUND); - register_utf8proc_option("lump", UTF8PROC_LUMP); - register_utf8proc_option("stripmark", UTF8PROC_STRIPMARK); - OBJ_FREEZE(utf8proc_ruby_options); - rb_define_const(utf8proc_ruby_module, "Options", utf8proc_ruby_options); -} - |