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* enc/trans/escape.trans: new file. 

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19165 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-09-05 21:29:12 +00:00
parent fb9c53dea5
commit a10a5ddaac
3 changed files with 127 additions and 0 deletions
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4
ChangeLog
View File

@ -1,3 +1,7 @@
Sat Sep 6 06:28:46 2008 Tanaka Akira <akr@fsij.org>
* enc/trans/escape.trans: new file.
Sat Sep 6 06:23:27 2008 Tanaka Akira <akr@fsij.org>
* tool/transcode-tblgen.rb (StrSet.parse): accept upper case

109
enc/trans/escape.trans Normal file
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@ -0,0 +1,109 @@
#include "transcode_data.h"
static int
fun_so_escape_html_chref(void *statep, const unsigned char *s, size_t l, unsigned char *o)
{
switch (*s) {
case '&':
o[0] = '&';
o[1] = 'a';
o[2] = 'm';
o[3] = 'p';
o[4] = ';';
return 5;
case '<':
o[0] = '&';
o[1] = 'l';
o[2] = 't';
o[3] = ';';
return 4;
case '>':
o[0] = '&';
o[1] = 'g';
o[2] = 't';
o[3] = ';';
return 4;
case '"':
o[0] = '&';
o[1] = 'q';
o[2] = 'u';
o[3] = 'o';
o[4] = 't';
o[5] = ';';
return 6;
default:
rb_bug("unexpected char");
}
}
<%
map_amp = {}
map_amp["{00-25,27-FF}"] = :nomap
map_amp["26"] = :func_so
transcode_generate_node(ActionMap.parse(map_amp), "escape_amp_as_chref")
map_html_text = {}
map_html_text["{00-25,27-3B,3D,3F-FF}"] = :nomap
map_html_text["26"] = :func_so
map_html_text["3C"] = :func_so
map_html_text["3E"] = :func_so
transcode_generate_node(ActionMap.parse(map_html_text), "escape_html_text")
map_html_attr = {}
map_html_attr["{00-21,23-25,27-3B,3D,3F-FF}"] = :nomap
map_html_attr["22"] = :func_so
map_html_attr["26"] = :func_so
map_html_attr["3C"] = :func_so
map_html_attr["3E"] = :func_so
transcode_generate_node(ActionMap.parse(map_html_attr), "escape_html_attr")
%>
<%= transcode_generated_code %>
static const rb_transcoder
rb_escape_amp_as_chref = {
"", "amp-escaped", escape_amp_as_chref,
TRANSCODE_TABLE_INFO,
1, /* input_unit_length */
1, /* max_input */
5, /* max_output */
stateless_converter, /* stateful_type */
0, NULL, NULL,
NULL, NULL, NULL, &fun_so_escape_html_chref
};
static const rb_transcoder
rb_escape_html_text = {
"", "html-text-escaped", escape_html_text,
TRANSCODE_TABLE_INFO,
1, /* input_unit_length */
1, /* max_input */
5, /* max_output */
stateless_converter, /* stateful_type */
0, NULL, NULL,
NULL, NULL, NULL, &fun_so_escape_html_chref
};
static const rb_transcoder
rb_escape_html_attr = {
"", "html-attr-escaped", escape_html_attr,
TRANSCODE_TABLE_INFO,
1, /* input_unit_length */
1, /* max_input */
6, /* max_output */
stateless_converter, /* stateful_type */
0, NULL, NULL,
NULL, NULL, NULL, &fun_so_escape_html_chref
};
void
Init_escape(void)
{
rb_register_transcoder(&rb_escape_amp_as_chref);
rb_register_transcoder(&rb_escape_html_text);
rb_register_transcoder(&rb_escape_html_attr);
}

14
test/ruby/test_econv.rb
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@ -692,5 +692,19 @@ class TestEncodingConverter < Test::Unit::TestCase
ec = Encoding::Converter.new("EUC-JP", "ISO-8859-1", Encoding::Converter::UNDEF_HEX_CHARREF)
assert_equal("&#x4EA4;&#x63DB;&#x6CD5;&#x5247;: n\xD7m=m\xD7n".force_encoding("ISO-8859-1"),
ec.convert("\xB8\xF2\xB4\xB9\xCB\xA1\xC2\xA7: n\xA1\xDFm=m\xA1\xDFn"))
ec = Encoding::Converter.new("UTF-8", "US-ASCII", Encoding::Converter::UNDEF_HEX_CHARREF)
assert_equal("&", ec.convert("&"))
end
def test_html_escape
ec = Encoding::Converter.new("", "amp-escaped")
assert_equal('&amp;<>"', ec.convert("&<>\""))
ec = Encoding::Converter.new("", "html-text-escaped")
assert_equal('&amp;&lt;&gt;"', ec.convert("&<>\""))
ec = Encoding::Converter.new("", "html-attr-escaped")
assert_equal('&amp;&lt;&gt;&quot;', ec.convert("&<>\""))
end
end