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Add some "Special Casing" support to String#downcase, String#upcase, and String#titlecase #2070

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merged 7 commits into from
Jun 6, 2024
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Add some "Special Casing" support to String#downcase, String#upcase, and String#titlecase #2070

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1430545
Add support for "special casing" with unicode
seven1m Jun 5, 2024
f0b4160
Allow codepoint_to_lowercase et al return multiple codepoints
seven1m Jun 5, 2024
5f1573a
Add support for special casing maps in String#capitalize
seven1m Jun 5, 2024
1904d01
Add support for special casing maps in String#upcase
seven1m Jun 5, 2024
ca675f5
Add support for special casing maps in String#downcase
seven1m Jun 5, 2024
d7165be
Use binary search for special casing map search
seven1m Jun 5, 2024
fa05994
Fix initializer for special_casing_map
seven1m Jun 5, 2024
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23 changes: 20 additions & 3 deletions include/natalie/encoding_object.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,12 +14,25 @@

namespace Natalie {

const int SPECIAL_CASE_LOWER_MAX_SIZE = 2;
const int SPECIAL_CASE_TITLE_MAX_SIZE = 3;
const int SPECIAL_CASE_UPPER_MAX_SIZE = 3;

struct SpecialCasingEntry {
uint32_t code;
uint32_t lower[SPECIAL_CASE_LOWER_MAX_SIZE];
uint32_t title[SPECIAL_CASE_TITLE_MAX_SIZE];
uint32_t upper[SPECIAL_CASE_UPPER_MAX_SIZE];
};

extern nat_int_t lcase_map[];
extern nat_int_t ucase_map[];
extern nat_int_t tcase_map[];
extern nat_int_t lcase_index[];
extern nat_int_t ucase_index[];
extern nat_int_t tcase_index[];
extern const int special_casing_map_size;
extern SpecialCasingEntry special_casing_map[];

using namespace TM;

Expand Down Expand Up @@ -82,9 +95,13 @@ class EncodingObject : public Object {
static EncodingObject *find_encoding_by_name(Env *env, String name);
static EncodingObject *find_encoding(Env *env, Value encoding);

static nat_int_t codepoint_to_lowercase(nat_int_t codepoint, bool ascii_only = false);
static nat_int_t codepoint_to_uppercase(nat_int_t codepoint, bool ascii_only = false);
static nat_int_t codepoint_to_titlecase(nat_int_t codepoint, bool ascii_only = false);
// must pass a buffer of nat_int_t to this function; uint8_t return is number of codepoints written
static uint8_t codepoint_to_lowercase(nat_int_t codepoint, nat_int_t result[], bool ascii_only = false);
static uint8_t codepoint_to_uppercase(nat_int_t codepoint, nat_int_t result[], bool ascii_only = false);
static uint8_t codepoint_to_titlecase(nat_int_t codepoint, nat_int_t result[], bool ascii_only = false);

static void init_special_casing_map();
static SpecialCasingEntry find_special_casing_map_entry(nat_int_t codepoint);

static Value casefold_common(nat_int_t codepoint);
static Value casefold_full(nat_int_t codepoint);
Expand Down
35 changes: 35 additions & 0 deletions lib/natalie/encoding/casemap_gen.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,28 @@ def build_map_and_index(blocks)
ucase_map, ucase_index = build_map_and_index(ucase_blocks)
tcase_map, tcase_index = build_map_and_index(tcase_blocks)

unless File.exist?('/tmp/SpecialCasing.txt')
File.write(
'/tmp/SpecialCasing.txt',
URI.open('http://ftp.unicode.org/Public/UNIDATA/SpecialCasing.txt').read
)
end

data = File.read('/tmp/SpecialCasing.txt')
.split(/# Conditional Mappings\n/)
.first
.split(/\n/)
.reject { |l| l.start_with?('#') || l.strip.empty? }
special_casing_map = data.map do |line|
parts = line.sub!(/\s*#.*$/, '').split(/\s*;\s*/)
code, lower, title, upper = parts.map { |cc| cc.split.map { |c| c.to_i(16) } }
code = code.first
lower << 0 if lower.size < 2
title << 0 if title.size < 3
upper << 0 if upper.size < 3
{ code:, lower:, title:, upper: }
end

puts '// This file is auto-generated from http://ftp.unicode.org/Public/UNIDATA/UnicodeData.txt'
puts '// See casemap_gen.rb in this repository for instructions regenerating it.'
puts '// DO NOT EDIT THIS FILE BY HAND!'
Expand All @@ -89,4 +111,17 @@ def build_map_and_index(blocks)
puts
puts "nat_int_t tcase_index[] = {\n#{format_array(tcase_index, count_per_line: 10, num_width: 4)}\n};"
puts
puts "const int special_casing_map_size = #{special_casing_map.size};"
puts "SpecialCasingEntry special_casing_map[#{special_casing_map.size}] = { { 0 } };"
puts
puts 'void EncodingObject::init_special_casing_map() {'
special_casing_map.each_with_index do |mapping, index|
code = "0x#{mapping[:code].to_s(16)}"
lower = "{ #{mapping[:lower].map { |c| "0x#{c.to_s(16)}" }.join(', ')} }"
title = "{ #{mapping[:title].map { |c| "0x#{c.to_s(16)}" }.join(', ')} }"
upper = "{ #{mapping[:upper].map { |c| "0x#{c.to_s(16)}" }.join(', ')} }"
puts " special_casing_map[#{index}] = { #{code}, #{lower}, #{title}, #{upper} };"
end
puts '}'
puts
puts '}'
38 changes: 15 additions & 23 deletions spec/core/string/capitalize_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -19,20 +19,16 @@
end

it "only capitalizes the first resulting character when upcasing a character produces a multi-character sequence" do
NATFIXME 'Pending unicode casemap support', exception: SpecFailedException do
"ß".capitalize.should == "Ss"
end
"ß".capitalize.should == "Ss"
end

it "updates string metadata" do
NATFIXME 'Pending unicode casemap support', exception: SpecFailedException do
capitalized = "ßeT".capitalize
capitalized = "ßeT".capitalize

capitalized.should == "Sset"
capitalized.size.should == 4
capitalized.bytesize.should == 4
capitalized.ascii_only?.should be_true
end
capitalized.should == "Sset"
capitalized.size.should == 4
capitalized.bytesize.should == 4
capitalized.ascii_only?.should be_true
end
end

Expand Down Expand Up @@ -119,11 +115,9 @@
end

it "only capitalizes the first resulting character when upcasing a character produces a multi-character sequence" do
NATFIXME 'Pending unicode casemap support', exception: SpecFailedException do
a = "ß"
a.capitalize!
a.should == "Ss"
end
a = "ß"
a.capitalize!
a.should == "Ss"
end

it "works for non-ascii-compatible encodings" do
Expand All @@ -133,15 +127,13 @@
end

it "updates string metadata" do
NATFIXME 'Pending unicode casemap support', exception: SpecFailedException do
capitalized = "ßeT"
capitalized.capitalize!
capitalized = "ßeT"
capitalized.capitalize!

capitalized.should == "Sset"
capitalized.size.should == 4
capitalized.bytesize.should == 4
capitalized.ascii_only?.should be_true
end
capitalized.should == "Sset"
capitalized.size.should == 4
capitalized.bytesize.should == 4
capitalized.ascii_only?.should be_true
end
end

Expand Down
28 changes: 10 additions & 18 deletions spec/core/string/upcase_spec.rb
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Expand Up @@ -20,12 +20,10 @@
it "updates string metadata" do
upcased = "aßet".upcase

NATFIXME 'Pending unicode casemap support', exception: SpecFailedException do
upcased.should == "ASSET"
upcased.size.should == 5
upcased.bytesize.should == 5
upcased.ascii_only?.should be_true
end
upcased.should == "ASSET"
upcased.size.should == 5
upcased.bytesize.should == 5
upcased.ascii_only?.should be_true
end
end

Expand Down Expand Up @@ -59,9 +57,7 @@

describe "full Unicode case mapping adapted for Lithuanian" do
it "currently works the same as full Unicode case mapping" do
NATFIXME 'Pending unicode casemap support', exception: SpecFailedException do
"iß".upcase(:lithuanian).should == "ISS"
end
"iß".upcase(:lithuanian).should == "ISS"
end

it "allows Turkic as an extra option (and applies Turkic semantics)" do
Expand Down Expand Up @@ -118,12 +114,10 @@
upcased = "aßet"
upcased.upcase!

NATFIXME 'Pending unicode casemap support', exception: SpecFailedException do
upcased.should == "ASSET"
upcased.size.should == 5
upcased.bytesize.should == 5
upcased.ascii_only?.should be_true
end
upcased.should == "ASSET"
upcased.size.should == 5
upcased.bytesize.should == 5
upcased.ascii_only?.should be_true
end
end

Expand Down Expand Up @@ -167,9 +161,7 @@
it "currently works the same as full Unicode case mapping" do
a = "iß"
a.upcase!(:lithuanian)
NATFIXME 'Pending unicode casemap support', exception: SpecFailedException do
a.should == "ISS"
end
a.should == "ISS"
end

it "allows Turkic as an extra option (and applies Turkic semantics)" do
Expand Down
115 changes: 112 additions & 3 deletions src/encoding/casemap.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2010,7 +2010,7 @@ nat_int_t lcase_index[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0
0, 0, 0, 0
};

nat_int_t ucase_index[] = {
Expand All @@ -2034,7 +2034,7 @@ nat_int_t ucase_index[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0
0, 0, 0, 0
};

nat_int_t tcase_index[] = {
Expand All @@ -2058,7 +2058,116 @@ nat_int_t tcase_index[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0
0, 0, 0, 0
};

const int special_casing_map_size = 103;
SpecialCasingEntry special_casing_map[103] = { { 0 } };

void EncodingObject::init_special_casing_map() {
special_casing_map[0] = { 0xdf, { 0xdf, 0x0 }, { 0x53, 0x73, 0x0 }, { 0x53, 0x53, 0x0 } };
special_casing_map[1] = { 0x130, { 0x69, 0x307 }, { 0x130, 0x0 }, { 0x130, 0x0 } };
special_casing_map[2] = { 0xfb00, { 0xfb00, 0x0 }, { 0x46, 0x66, 0x0 }, { 0x46, 0x46, 0x0 } };
special_casing_map[3] = { 0xfb01, { 0xfb01, 0x0 }, { 0x46, 0x69, 0x0 }, { 0x46, 0x49, 0x0 } };
special_casing_map[4] = { 0xfb02, { 0xfb02, 0x0 }, { 0x46, 0x6c, 0x0 }, { 0x46, 0x4c, 0x0 } };
special_casing_map[5] = { 0xfb03, { 0xfb03, 0x0 }, { 0x46, 0x66, 0x69 }, { 0x46, 0x46, 0x49 } };
special_casing_map[6] = { 0xfb04, { 0xfb04, 0x0 }, { 0x46, 0x66, 0x6c }, { 0x46, 0x46, 0x4c } };
special_casing_map[7] = { 0xfb05, { 0xfb05, 0x0 }, { 0x53, 0x74, 0x0 }, { 0x53, 0x54, 0x0 } };
special_casing_map[8] = { 0xfb06, { 0xfb06, 0x0 }, { 0x53, 0x74, 0x0 }, { 0x53, 0x54, 0x0 } };
special_casing_map[9] = { 0x587, { 0x587, 0x0 }, { 0x535, 0x582, 0x0 }, { 0x535, 0x552, 0x0 } };
special_casing_map[10] = { 0xfb13, { 0xfb13, 0x0 }, { 0x544, 0x576, 0x0 }, { 0x544, 0x546, 0x0 } };
special_casing_map[11] = { 0xfb14, { 0xfb14, 0x0 }, { 0x544, 0x565, 0x0 }, { 0x544, 0x535, 0x0 } };
special_casing_map[12] = { 0xfb15, { 0xfb15, 0x0 }, { 0x544, 0x56b, 0x0 }, { 0x544, 0x53b, 0x0 } };
special_casing_map[13] = { 0xfb16, { 0xfb16, 0x0 }, { 0x54e, 0x576, 0x0 }, { 0x54e, 0x546, 0x0 } };
special_casing_map[14] = { 0xfb17, { 0xfb17, 0x0 }, { 0x544, 0x56d, 0x0 }, { 0x544, 0x53d, 0x0 } };
special_casing_map[15] = { 0x149, { 0x149, 0x0 }, { 0x2bc, 0x4e, 0x0 }, { 0x2bc, 0x4e, 0x0 } };
special_casing_map[16] = { 0x390, { 0x390, 0x0 }, { 0x399, 0x308, 0x301 }, { 0x399, 0x308, 0x301 } };
special_casing_map[17] = { 0x3b0, { 0x3b0, 0x0 }, { 0x3a5, 0x308, 0x301 }, { 0x3a5, 0x308, 0x301 } };
special_casing_map[18] = { 0x1f0, { 0x1f0, 0x0 }, { 0x4a, 0x30c, 0x0 }, { 0x4a, 0x30c, 0x0 } };
special_casing_map[19] = { 0x1e96, { 0x1e96, 0x0 }, { 0x48, 0x331, 0x0 }, { 0x48, 0x331, 0x0 } };
special_casing_map[20] = { 0x1e97, { 0x1e97, 0x0 }, { 0x54, 0x308, 0x0 }, { 0x54, 0x308, 0x0 } };
special_casing_map[21] = { 0x1e98, { 0x1e98, 0x0 }, { 0x57, 0x30a, 0x0 }, { 0x57, 0x30a, 0x0 } };
special_casing_map[22] = { 0x1e99, { 0x1e99, 0x0 }, { 0x59, 0x30a, 0x0 }, { 0x59, 0x30a, 0x0 } };
special_casing_map[23] = { 0x1e9a, { 0x1e9a, 0x0 }, { 0x41, 0x2be, 0x0 }, { 0x41, 0x2be, 0x0 } };
special_casing_map[24] = { 0x1f50, { 0x1f50, 0x0 }, { 0x3a5, 0x313, 0x0 }, { 0x3a5, 0x313, 0x0 } };
special_casing_map[25] = { 0x1f52, { 0x1f52, 0x0 }, { 0x3a5, 0x313, 0x300 }, { 0x3a5, 0x313, 0x300 } };
special_casing_map[26] = { 0x1f54, { 0x1f54, 0x0 }, { 0x3a5, 0x313, 0x301 }, { 0x3a5, 0x313, 0x301 } };
special_casing_map[27] = { 0x1f56, { 0x1f56, 0x0 }, { 0x3a5, 0x313, 0x342 }, { 0x3a5, 0x313, 0x342 } };
special_casing_map[28] = { 0x1fb6, { 0x1fb6, 0x0 }, { 0x391, 0x342, 0x0 }, { 0x391, 0x342, 0x0 } };
special_casing_map[29] = { 0x1fc6, { 0x1fc6, 0x0 }, { 0x397, 0x342, 0x0 }, { 0x397, 0x342, 0x0 } };
special_casing_map[30] = { 0x1fd2, { 0x1fd2, 0x0 }, { 0x399, 0x308, 0x300 }, { 0x399, 0x308, 0x300 } };
special_casing_map[31] = { 0x1fd3, { 0x1fd3, 0x0 }, { 0x399, 0x308, 0x301 }, { 0x399, 0x308, 0x301 } };
special_casing_map[32] = { 0x1fd6, { 0x1fd6, 0x0 }, { 0x399, 0x342, 0x0 }, { 0x399, 0x342, 0x0 } };
special_casing_map[33] = { 0x1fd7, { 0x1fd7, 0x0 }, { 0x399, 0x308, 0x342 }, { 0x399, 0x308, 0x342 } };
special_casing_map[34] = { 0x1fe2, { 0x1fe2, 0x0 }, { 0x3a5, 0x308, 0x300 }, { 0x3a5, 0x308, 0x300 } };
special_casing_map[35] = { 0x1fe3, { 0x1fe3, 0x0 }, { 0x3a5, 0x308, 0x301 }, { 0x3a5, 0x308, 0x301 } };
special_casing_map[36] = { 0x1fe4, { 0x1fe4, 0x0 }, { 0x3a1, 0x313, 0x0 }, { 0x3a1, 0x313, 0x0 } };
special_casing_map[37] = { 0x1fe6, { 0x1fe6, 0x0 }, { 0x3a5, 0x342, 0x0 }, { 0x3a5, 0x342, 0x0 } };
special_casing_map[38] = { 0x1fe7, { 0x1fe7, 0x0 }, { 0x3a5, 0x308, 0x342 }, { 0x3a5, 0x308, 0x342 } };
special_casing_map[39] = { 0x1ff6, { 0x1ff6, 0x0 }, { 0x3a9, 0x342, 0x0 }, { 0x3a9, 0x342, 0x0 } };
special_casing_map[40] = { 0x1f80, { 0x1f80, 0x0 }, { 0x1f88, 0x0 }, { 0x1f08, 0x399, 0x0 } };
special_casing_map[41] = { 0x1f81, { 0x1f81, 0x0 }, { 0x1f89, 0x0 }, { 0x1f09, 0x399, 0x0 } };
special_casing_map[42] = { 0x1f82, { 0x1f82, 0x0 }, { 0x1f8a, 0x0 }, { 0x1f0a, 0x399, 0x0 } };
special_casing_map[43] = { 0x1f83, { 0x1f83, 0x0 }, { 0x1f8b, 0x0 }, { 0x1f0b, 0x399, 0x0 } };
special_casing_map[44] = { 0x1f84, { 0x1f84, 0x0 }, { 0x1f8c, 0x0 }, { 0x1f0c, 0x399, 0x0 } };
special_casing_map[45] = { 0x1f85, { 0x1f85, 0x0 }, { 0x1f8d, 0x0 }, { 0x1f0d, 0x399, 0x0 } };
special_casing_map[46] = { 0x1f86, { 0x1f86, 0x0 }, { 0x1f8e, 0x0 }, { 0x1f0e, 0x399, 0x0 } };
special_casing_map[47] = { 0x1f87, { 0x1f87, 0x0 }, { 0x1f8f, 0x0 }, { 0x1f0f, 0x399, 0x0 } };
special_casing_map[48] = { 0x1f88, { 0x1f80, 0x0 }, { 0x1f88, 0x0 }, { 0x1f08, 0x399, 0x0 } };
special_casing_map[49] = { 0x1f89, { 0x1f81, 0x0 }, { 0x1f89, 0x0 }, { 0x1f09, 0x399, 0x0 } };
special_casing_map[50] = { 0x1f8a, { 0x1f82, 0x0 }, { 0x1f8a, 0x0 }, { 0x1f0a, 0x399, 0x0 } };
special_casing_map[51] = { 0x1f8b, { 0x1f83, 0x0 }, { 0x1f8b, 0x0 }, { 0x1f0b, 0x399, 0x0 } };
special_casing_map[52] = { 0x1f8c, { 0x1f84, 0x0 }, { 0x1f8c, 0x0 }, { 0x1f0c, 0x399, 0x0 } };
special_casing_map[53] = { 0x1f8d, { 0x1f85, 0x0 }, { 0x1f8d, 0x0 }, { 0x1f0d, 0x399, 0x0 } };
special_casing_map[54] = { 0x1f8e, { 0x1f86, 0x0 }, { 0x1f8e, 0x0 }, { 0x1f0e, 0x399, 0x0 } };
special_casing_map[55] = { 0x1f8f, { 0x1f87, 0x0 }, { 0x1f8f, 0x0 }, { 0x1f0f, 0x399, 0x0 } };
special_casing_map[56] = { 0x1f90, { 0x1f90, 0x0 }, { 0x1f98, 0x0 }, { 0x1f28, 0x399, 0x0 } };
special_casing_map[57] = { 0x1f91, { 0x1f91, 0x0 }, { 0x1f99, 0x0 }, { 0x1f29, 0x399, 0x0 } };
special_casing_map[58] = { 0x1f92, { 0x1f92, 0x0 }, { 0x1f9a, 0x0 }, { 0x1f2a, 0x399, 0x0 } };
special_casing_map[59] = { 0x1f93, { 0x1f93, 0x0 }, { 0x1f9b, 0x0 }, { 0x1f2b, 0x399, 0x0 } };
special_casing_map[60] = { 0x1f94, { 0x1f94, 0x0 }, { 0x1f9c, 0x0 }, { 0x1f2c, 0x399, 0x0 } };
special_casing_map[61] = { 0x1f95, { 0x1f95, 0x0 }, { 0x1f9d, 0x0 }, { 0x1f2d, 0x399, 0x0 } };
special_casing_map[62] = { 0x1f96, { 0x1f96, 0x0 }, { 0x1f9e, 0x0 }, { 0x1f2e, 0x399, 0x0 } };
special_casing_map[63] = { 0x1f97, { 0x1f97, 0x0 }, { 0x1f9f, 0x0 }, { 0x1f2f, 0x399, 0x0 } };
special_casing_map[64] = { 0x1f98, { 0x1f90, 0x0 }, { 0x1f98, 0x0 }, { 0x1f28, 0x399, 0x0 } };
special_casing_map[65] = { 0x1f99, { 0x1f91, 0x0 }, { 0x1f99, 0x0 }, { 0x1f29, 0x399, 0x0 } };
special_casing_map[66] = { 0x1f9a, { 0x1f92, 0x0 }, { 0x1f9a, 0x0 }, { 0x1f2a, 0x399, 0x0 } };
special_casing_map[67] = { 0x1f9b, { 0x1f93, 0x0 }, { 0x1f9b, 0x0 }, { 0x1f2b, 0x399, 0x0 } };
special_casing_map[68] = { 0x1f9c, { 0x1f94, 0x0 }, { 0x1f9c, 0x0 }, { 0x1f2c, 0x399, 0x0 } };
special_casing_map[69] = { 0x1f9d, { 0x1f95, 0x0 }, { 0x1f9d, 0x0 }, { 0x1f2d, 0x399, 0x0 } };
special_casing_map[70] = { 0x1f9e, { 0x1f96, 0x0 }, { 0x1f9e, 0x0 }, { 0x1f2e, 0x399, 0x0 } };
special_casing_map[71] = { 0x1f9f, { 0x1f97, 0x0 }, { 0x1f9f, 0x0 }, { 0x1f2f, 0x399, 0x0 } };
special_casing_map[72] = { 0x1fa0, { 0x1fa0, 0x0 }, { 0x1fa8, 0x0 }, { 0x1f68, 0x399, 0x0 } };
special_casing_map[73] = { 0x1fa1, { 0x1fa1, 0x0 }, { 0x1fa9, 0x0 }, { 0x1f69, 0x399, 0x0 } };
special_casing_map[74] = { 0x1fa2, { 0x1fa2, 0x0 }, { 0x1faa, 0x0 }, { 0x1f6a, 0x399, 0x0 } };
special_casing_map[75] = { 0x1fa3, { 0x1fa3, 0x0 }, { 0x1fab, 0x0 }, { 0x1f6b, 0x399, 0x0 } };
special_casing_map[76] = { 0x1fa4, { 0x1fa4, 0x0 }, { 0x1fac, 0x0 }, { 0x1f6c, 0x399, 0x0 } };
special_casing_map[77] = { 0x1fa5, { 0x1fa5, 0x0 }, { 0x1fad, 0x0 }, { 0x1f6d, 0x399, 0x0 } };
special_casing_map[78] = { 0x1fa6, { 0x1fa6, 0x0 }, { 0x1fae, 0x0 }, { 0x1f6e, 0x399, 0x0 } };
special_casing_map[79] = { 0x1fa7, { 0x1fa7, 0x0 }, { 0x1faf, 0x0 }, { 0x1f6f, 0x399, 0x0 } };
special_casing_map[80] = { 0x1fa8, { 0x1fa0, 0x0 }, { 0x1fa8, 0x0 }, { 0x1f68, 0x399, 0x0 } };
special_casing_map[81] = { 0x1fa9, { 0x1fa1, 0x0 }, { 0x1fa9, 0x0 }, { 0x1f69, 0x399, 0x0 } };
special_casing_map[82] = { 0x1faa, { 0x1fa2, 0x0 }, { 0x1faa, 0x0 }, { 0x1f6a, 0x399, 0x0 } };
special_casing_map[83] = { 0x1fab, { 0x1fa3, 0x0 }, { 0x1fab, 0x0 }, { 0x1f6b, 0x399, 0x0 } };
special_casing_map[84] = { 0x1fac, { 0x1fa4, 0x0 }, { 0x1fac, 0x0 }, { 0x1f6c, 0x399, 0x0 } };
special_casing_map[85] = { 0x1fad, { 0x1fa5, 0x0 }, { 0x1fad, 0x0 }, { 0x1f6d, 0x399, 0x0 } };
special_casing_map[86] = { 0x1fae, { 0x1fa6, 0x0 }, { 0x1fae, 0x0 }, { 0x1f6e, 0x399, 0x0 } };
special_casing_map[87] = { 0x1faf, { 0x1fa7, 0x0 }, { 0x1faf, 0x0 }, { 0x1f6f, 0x399, 0x0 } };
special_casing_map[88] = { 0x1fb3, { 0x1fb3, 0x0 }, { 0x1fbc, 0x0 }, { 0x391, 0x399, 0x0 } };
special_casing_map[89] = { 0x1fbc, { 0x1fb3, 0x0 }, { 0x1fbc, 0x0 }, { 0x391, 0x399, 0x0 } };
special_casing_map[90] = { 0x1fc3, { 0x1fc3, 0x0 }, { 0x1fcc, 0x0 }, { 0x397, 0x399, 0x0 } };
special_casing_map[91] = { 0x1fcc, { 0x1fc3, 0x0 }, { 0x1fcc, 0x0 }, { 0x397, 0x399, 0x0 } };
special_casing_map[92] = { 0x1ff3, { 0x1ff3, 0x0 }, { 0x1ffc, 0x0 }, { 0x3a9, 0x399, 0x0 } };
special_casing_map[93] = { 0x1ffc, { 0x1ff3, 0x0 }, { 0x1ffc, 0x0 }, { 0x3a9, 0x399, 0x0 } };
special_casing_map[94] = { 0x1fb2, { 0x1fb2, 0x0 }, { 0x1fba, 0x345, 0x0 }, { 0x1fba, 0x399, 0x0 } };
special_casing_map[95] = { 0x1fb4, { 0x1fb4, 0x0 }, { 0x386, 0x345, 0x0 }, { 0x386, 0x399, 0x0 } };
special_casing_map[96] = { 0x1fc2, { 0x1fc2, 0x0 }, { 0x1fca, 0x345, 0x0 }, { 0x1fca, 0x399, 0x0 } };
special_casing_map[97] = { 0x1fc4, { 0x1fc4, 0x0 }, { 0x389, 0x345, 0x0 }, { 0x389, 0x399, 0x0 } };
special_casing_map[98] = { 0x1ff2, { 0x1ff2, 0x0 }, { 0x1ffa, 0x345, 0x0 }, { 0x1ffa, 0x399, 0x0 } };
special_casing_map[99] = { 0x1ff4, { 0x1ff4, 0x0 }, { 0x38f, 0x345, 0x0 }, { 0x38f, 0x399, 0x0 } };
special_casing_map[100] = { 0x1fb7, { 0x1fb7, 0x0 }, { 0x391, 0x342, 0x345 }, { 0x391, 0x342, 0x399 } };
special_casing_map[101] = { 0x1fc7, { 0x1fc7, 0x0 }, { 0x397, 0x342, 0x345 }, { 0x397, 0x342, 0x399 } };
special_casing_map[102] = { 0x1ff7, { 0x1ff7, 0x0 }, { 0x3a9, 0x342, 0x345 }, { 0x3a9, 0x342, 0x399 } };
}

}
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