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import of utf8proc-v1.1.6

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This commit is contained in:
Steven G. Johnson
2014-07-15 15:29:52 -04:00
commit ab9520d188
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2
ruby/extconf.rb Normal file
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require 'mkmf'
create_makefile("utf8proc_native")

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ruby/gem/LICENSE Normal file
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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.
This software distribution contains derived data from a modified version of
the Unicode data files. The following license applies to that data:
COPYRIGHT AND PERMISSION NOTICE
Copyright (c) 1991-2007 Unicode, Inc. All rights reserved. Distributed
under the Terms of Use in http://www.unicode.org/copyright.html.
Permission is hereby granted, free of charge, to any person obtaining a
copy of the Unicode data files and any associated documentation (the "Data
Files") or Unicode software and any associated documentation (the
"Software") to deal in the Data Files or Software without restriction,
including without limitation the rights to use, copy, modify, merge,
publish, distribute, and/or sell copies of the Data Files or Software, and
to permit persons to whom the Data Files or Software are furnished to do
so, provided that (a) the above copyright notice(s) and this permission
notice appear with all copies of the Data Files or Software, (b) both the
above copyright notice(s) and this permission notice appear in associated
documentation, and (c) there is clear notice in each modified Data File or
in the Software as well as in the documentation associated with the Data
File(s) or Software that the data or software has been modified.
THE DATA FILES AND SOFTWARE ARE 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 OF
THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR
CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THE DATA FILES OR SOFTWARE.
Except as contained in this notice, the name of a copyright holder shall
not be used in advertising or otherwise to promote the sale, use or other
dealings in these Data Files or Software without prior written
authorization of the copyright holder.
Unicode and the Unicode logo are trademarks of Unicode, Inc., and may be
registered in some jurisdictions. All other trademarks and registered
trademarks mentioned herein are the property of their respective owners.

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ruby/gem/utf8proc.gemspec Normal file
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require 'rubygems'
SPEC = Gem::Specification.new do |s|
s.name = 'utf8proc'
s.version = '1.1.6'
s.author = 'Public Software Group e. V., Berlin, Germany'
s.homepage = 'http://www.public-software-group.org/utf8proc'
s.summary = 'UTF-8 Unicode string processing'
s.files = ['LICENSE', 'lib/utf8proc.rb', 'ext/utf8proc_native.c']
s.require_path = 'lib/'
s.extensions = ['ext/extconf.rb']
s.has_rdoc = false
end

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ruby/utf8proc.rb Normal file
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# 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.rb
#
# Description:
# Part of the ruby wrapper for libutf8proc, which is written in ruby.
#
require 'utf8proc_native'
module Utf8Proc
SpecialChars = {
:HT => "\x09",
:LF => "\x0A",
:VT => "\x0B",
:FF => "\x0C",
:CR => "\x0D",
:FS => "\x1C",
:GS => "\x1D",
:RS => "\x1E",
:US => "\x1F",
:LS => "\xE2\x80\xA8",
:PS => "\xE2\x80\xA9",
}
module StringExtensions
def utf8map(*option_array)
options = 0
option_array.each do |option|
flag = Utf8Proc::Options[option]
raise ArgumentError, "Unknown argument given to String#utf8map." unless
flag
options |= flag
end
return Utf8Proc::utf8map(self, options)
end
def utf8map!(*option_array)
self.replace(self.utf8map(*option_array))
end
def utf8nfd; utf8map( :stable, :decompose); end
def utf8nfd!; utf8map!(:stable, :decompose); end
def utf8nfc; utf8map( :stable, :compose); end
def utf8nfc!; utf8map!(:stable, :compose); end
def utf8nfkd; utf8map( :stable, :decompose, :compat); end
def utf8nfkd!; utf8map!(:stable, :decompose, :compat); end
def utf8nfkc; utf8map( :stable, :compose, :compat); end
def utf8nfkc!; utf8map!(:stable, :compose, :compat); end
def utf8chars
result = self.utf8map(:charbound).split("\377")
result.shift if result.first == ""
result
end
def char_ary
# depecated, use String#utf8chars instead
utf8chars
end
end
module IntegerExtensions
def utf8
return Utf8Proc::utf8char(self)
end
end
end
class String
include(Utf8Proc::StringExtensions)
end
class Integer
include(Utf8Proc::IntegerExtensions)
end

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ruby/utf8proc_native.c Normal file
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/*
* 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);
}