syntax: regenerate tables for Unicode 11

This adds `scripts/generate.py`, and uses it to regenerate all tables
with data from Unicode 11.0.0.  This also restores the character tests
that were first added in #400, with a new one for 11.

regex-syntax/src/lib.rs

@@ -213,8 +213,15 @@ mod tests {
         assert!(is_word_byte(b'a'));
         assert!(!is_word_byte(b'-'));
 
-        assert!(is_word_character('a'));
-        assert!(is_word_character('β'));
+        assert!(is_word_character('a'), "ASCII");
+        assert!(is_word_character('à'), "Latin-1");
+        assert!(is_word_character('β'), "Greek");
+        assert!(is_word_character('\u{11011}'), "Brahmi (Unicode 6.0)");
+        assert!(is_word_character('\u{11611}'), "Modi (Unicode 7.0)");
+        assert!(is_word_character('\u{11711}'), "Ahom (Unicode 8.0)");
+        assert!(is_word_character('\u{17828}'), "Tangut (Unicode 9.0)");
+        assert!(is_word_character('\u{1B1B1}'), "Nushu (Unicode 10.0)");
+        assert!(is_word_character('\u{16E40}'), "Medefaidrin (Unicode 11.0)");
         assert!(!is_word_character('-'));
         assert!(!is_word_character('☃'));
     }

regex-syntax/src/unicode.rs

@@ -346,6 +346,7 @@ fn ages(canonical_age: &str) -> Result<AgeIter> {
         ("V8_0", age::V8_0),
         ("V9_0", age::V9_0),
         ("V10_0", age::V10_0),
+        ("V11_0", age::V11_0),
     ];
     assert_eq!(AGES.len(), age::BY_NAME.len(), "ages are out of sync");
 

regex-syntax/src/unicode_tables/age.rs

@@ -1,15 +1,15 @@
 // DO NOT EDIT THIS FILE. IT WAS AUTOMATICALLY GENERATED BY:
 //
-//  ucd-generate age tmp/ucd-10.0.0/ --chars
+//  ucd-generate age tmp/ucd-11.0.0/ --chars
 //
 // ucd-generate is available on crates.io.
 
 pub const BY_NAME: &'static [(&'static str, &'static [(char, char)])] = &[
-  ("V10_0", V10_0), ("V1_1", V1_1), ("V2_0", V2_0), ("V2_1", V2_1),
-  ("V3_0", V3_0), ("V3_1", V3_1), ("V3_2", V3_2), ("V4_0", V4_0),
-  ("V4_1", V4_1), ("V5_0", V5_0), ("V5_1", V5_1), ("V5_2", V5_2),
-  ("V6_0", V6_0), ("V6_1", V6_1), ("V6_2", V6_2), ("V6_3", V6_3),
-  ("V7_0", V7_0), ("V8_0", V8_0), ("V9_0", V9_0),
+  ("V10_0", V10_0), ("V11_0", V11_0), ("V1_1", V1_1), ("V2_0", V2_0),
+  ("V2_1", V2_1), ("V3_0", V3_0), ("V3_1", V3_1), ("V3_2", V3_2),
+  ("V4_0", V4_0), ("V4_1", V4_1), ("V5_0", V5_0), ("V5_1", V5_1),
+  ("V5_2", V5_2), ("V6_0", V6_0), ("V6_1", V6_1), ("V6_2", V6_2),
+  ("V6_3", V6_3), ("V7_0", V7_0), ("V8_0", V8_0), ("V9_0", V9_0),
 ];
 
 pub const V10_0: &'static [(char, char)] = &[
@@ -25,6 +25,37 @@ pub const V10_0: &'static [(char, char)] = &[
   ('🥟', '🥫'), ('🦒', '🦗'), ('🧐', '🧦'), ('𬺰', '𮯠'),
 ];
 
+pub const V11_0: &'static [(char, char)] = &[
+  ('\u{560}', '\u{560}'), ('\u{588}', '\u{588}'), ('\u{5ef}', '\u{5ef}'),
+  ('\u{7fd}', '\u{7ff}'), ('\u{8d3}', '\u{8d3}'), ('\u{9fe}', '\u{9fe}'),
+  ('\u{a76}', '\u{a76}'), ('\u{c04}', '\u{c04}'), ('\u{c84}', '\u{c84}'),
+  ('\u{1878}', '\u{1878}'), ('\u{1c90}', '\u{1cba}'),
+  ('\u{1cbd}', '\u{1cbf}'), ('\u{2bba}', '\u{2bbc}'),
+  ('\u{2bd3}', '\u{2beb}'), ('\u{2bf0}', '\u{2bfe}'),
+  ('\u{2e4a}', '\u{2e4e}'), ('\u{312f}', '\u{312f}'),
+  ('\u{9feb}', '\u{9fef}'), ('\u{a7af}', '\u{a7af}'),
+  ('\u{a7b8}', '\u{a7b9}'), ('\u{a8fe}', '\u{a8ff}'),
+  ('\u{10a34}', '\u{10a35}'), ('\u{10a48}', '\u{10a48}'),
+  ('\u{10d00}', '\u{10d27}'), ('\u{10d30}', '\u{10d39}'),
+  ('\u{10f00}', '\u{10f27}'), ('\u{10f30}', '\u{10f59}'),
+  ('\u{110cd}', '\u{110cd}'), ('\u{11144}', '\u{11146}'),
+  ('\u{1133b}', '\u{1133b}'), ('\u{1145e}', '\u{1145e}'),
+  ('\u{1171a}', '\u{1171a}'), ('\u{11800}', '\u{1183b}'),
+  ('\u{11a9d}', '\u{11a9d}'), ('\u{11d60}', '\u{11d65}'),
+  ('\u{11d67}', '\u{11d68}'), ('\u{11d6a}', '\u{11d8e}'),
+  ('\u{11d90}', '\u{11d91}'), ('\u{11d93}', '\u{11d98}'),
+  ('\u{11da0}', '\u{11da9}'), ('\u{11ee0}', '\u{11ef8}'),
+  ('\u{16e40}', '\u{16e9a}'), ('\u{187ed}', '\u{187f1}'),
+  ('\u{1d2e0}', '\u{1d2f3}'), ('\u{1d372}', '\u{1d378}'),
+  ('\u{1ec71}', '\u{1ecb4}'), ('\u{1f12f}', '\u{1f12f}'),
+  ('\u{1f6f9}', '\u{1f6f9}'), ('\u{1f7d5}', '\u{1f7d8}'),
+  ('\u{1f94d}', '\u{1f94f}'), ('\u{1f96c}', '\u{1f970}'),
+  ('\u{1f973}', '\u{1f976}'), ('\u{1f97a}', '\u{1f97a}'),
+  ('\u{1f97c}', '\u{1f97f}'), ('\u{1f998}', '\u{1f9a2}'),
+  ('\u{1f9b0}', '\u{1f9b9}'), ('\u{1f9c1}', '\u{1f9c2}'),
+  ('\u{1f9e7}', '\u{1f9ff}'), ('\u{1fa60}', '\u{1fa6d}'),
+];
+
 pub const V1_1: &'static [(char, char)] = &[
   ('\u{0}', 'ǵ'), ('Ǻ', 'ȗ'), ('ɐ', 'ʨ'), ('ʰ', '˞'), ('ˠ', '˩'),
   ('̀', 'ͅ'), ('͠', '͡'), ('ʹ', '͵'), ('ͺ', 'ͺ'), (';', ';'),

regex-syntax/src/unicode_tables/property_names.rs

@@ -1,6 +1,6 @@
 // DO NOT EDIT THIS FILE. IT WAS AUTOMATICALLY GENERATED BY:
 //
-//  ucd-generate property-names tmp/ucd-10.0.0/
+//  ucd-generate property-names tmp/ucd-11.0.0/
 //
 // ucd-generate is available on crates.io.
 
@@ -47,11 +47,13 @@ pub const PROPERTY_NAMES: &'static [(&'static str, &'static str)] = &[
   ("di", "Default_Ignorable_Code_Point"), ("dia", "Diacritic"),
   ("diacritic", "Diacritic"), ("dm", "Decomposition_Mapping"),
   ("dt", "Decomposition_Type"), ("ea", "East_Asian_Width"),
-  ("eastasianwidth", "East_Asian_Width"), ("expandsonnfc", "Expands_On_NFC"),
-  ("expandsonnfd", "Expands_On_NFD"), ("expandsonnfkc", "Expands_On_NFKC"),
-  ("expandsonnfkd", "Expands_On_NFKD"), ("ext", "Extender"),
-  ("extender", "Extender"), ("fcnfkc", "FC_NFKC_Closure"),
-  ("fcnfkcclosure", "FC_NFKC_Closure"),
+  ("eastasianwidth", "East_Asian_Width"),
+  ("equideo", "Equivalent_Unified_Ideograph"),
+  ("equivalentunifiedideograph", "Equivalent_Unified_Ideograph"),
+  ("expandsonnfc", "Expands_On_NFC"), ("expandsonnfd", "Expands_On_NFD"),
+  ("expandsonnfkc", "Expands_On_NFKC"), ("expandsonnfkd", "Expands_On_NFKD"),
+  ("ext", "Extender"), ("extender", "Extender"),
+  ("fcnfkc", "FC_NFKC_Closure"), ("fcnfkcclosure", "FC_NFKC_Closure"),
   ("fullcompositionexclusion", "Full_Composition_Exclusion"),
   ("gc", "General_Category"), ("gcb", "Grapheme_Cluster_Break"),
   ("generalcategory", "General_Category"), ("graphemebase", "Grapheme_Base"),