1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #[forbid(deprecated_mode)];
15 pub type UProperty = int;
16 pub type UChar32 = char;
18 pub static TRUE : u8 = 1u8;
19 pub static FALSE : u8 = 1u8;
21 pub static UCHAR_ALPHABETIC : UProperty = 0;
22 pub static UCHAR_BINARY_START : UProperty = 0; // = UCHAR_ALPHABETIC
23 pub static UCHAR_ASCII_HEX_DIGIT : UProperty = 1;
24 pub static UCHAR_BIDI_CONTROL : UProperty = 2;
26 pub static UCHAR_BIDI_MIRRORED : UProperty = 3;
27 pub static UCHAR_DASH : UProperty = 4;
28 pub static UCHAR_DEFAULT_IGNORABLE_CODE_POINT : UProperty = 5;
29 pub static UCHAR_DEPRECATED : UProperty = 6;
31 pub static UCHAR_DIACRITIC : UProperty = 7;
32 pub static UCHAR_EXTENDER : UProperty = 8;
33 pub static UCHAR_FULL_COMPOSITION_EXCLUSION : UProperty = 9;
34 pub static UCHAR_GRAPHEME_BASE : UProperty = 10;
36 pub static UCHAR_GRAPHEME_EXTEND : UProperty = 11;
37 pub static UCHAR_GRAPHEME_LINK : UProperty = 12;
38 pub static UCHAR_HEX_DIGIT : UProperty = 13;
39 pub static UCHAR_HYPHEN : UProperty = 14;
41 pub static UCHAR_ID_CONTINUE : UProperty = 15;
42 pub static UCHAR_ID_START : UProperty = 16;
43 pub static UCHAR_IDEOGRAPHIC : UProperty = 17;
44 pub static UCHAR_IDS_BINARY_OPERATOR : UProperty = 18;
46 pub static UCHAR_IDS_TRINARY_OPERATOR : UProperty = 19;
47 pub static UCHAR_JOIN_CONTROL : UProperty = 20;
48 pub static UCHAR_LOGICAL_ORDER_EXCEPTION : UProperty = 21;
49 pub static UCHAR_LOWERCASE : UProperty = 22;
51 pub static UCHAR_MATH : UProperty = 23;
52 pub static UCHAR_NONCHARACTER_CODE_POINT : UProperty = 24;
53 pub static UCHAR_QUOTATION_MARK : UProperty = 25;
54 pub static UCHAR_RADICAL : UProperty = 26;
56 pub static UCHAR_SOFT_DOTTED : UProperty = 27;
57 pub static UCHAR_TERMINAL_PUNCTUATION : UProperty = 28;
58 pub static UCHAR_UNIFIED_IDEOGRAPH : UProperty = 29;
59 pub static UCHAR_UPPERCASE : UProperty = 30;
61 pub static UCHAR_WHITE_SPACE : UProperty = 31;
62 pub static UCHAR_XID_CONTINUE : UProperty = 32;
63 pub static UCHAR_XID_START : UProperty = 33;
64 pub static UCHAR_CASE_SENSITIVE : UProperty = 34;
66 pub static UCHAR_S_TERM : UProperty = 35;
67 pub static UCHAR_VARIATION_SELECTOR : UProperty = 36;
68 pub static UCHAR_NFD_INERT : UProperty = 37;
69 pub static UCHAR_NFKD_INERT : UProperty = 38;
71 pub static UCHAR_NFC_INERT : UProperty = 39;
72 pub static UCHAR_NFKC_INERT : UProperty = 40;
73 pub static UCHAR_SEGMENT_STARTER : UProperty = 41;
74 pub static UCHAR_PATTERN_SYNTAX : UProperty = 42;
76 pub static UCHAR_PATTERN_WHITE_SPACE : UProperty = 43;
77 pub static UCHAR_POSIX_ALNUM : UProperty = 44;
78 pub static UCHAR_POSIX_BLANK : UProperty = 45;
79 pub static UCHAR_POSIX_GRAPH : UProperty = 46;
81 pub static UCHAR_POSIX_PRINT : UProperty = 47;
82 pub static UCHAR_POSIX_XDIGIT : UProperty = 48;
83 pub static UCHAR_CASED : UProperty = 49;
84 pub static UCHAR_CASE_IGNORABLE : UProperty = 50;
86 pub static UCHAR_CHANGES_WHEN_LOWERCASED : UProperty = 51;
87 pub static UCHAR_CHANGES_WHEN_UPPERCASED : UProperty = 52;
88 pub static UCHAR_CHANGES_WHEN_TITLECASED : UProperty = 53;
89 pub static UCHAR_CHANGES_WHEN_CASEFOLDED : UProperty = 54;
91 pub static UCHAR_CHANGES_WHEN_CASEMAPPED : UProperty = 55;
92 pub static UCHAR_CHANGES_WHEN_NFKC_CASEFOLDED : UProperty = 56;
93 pub static UCHAR_BINARY_LIMIT : UProperty = 57;
94 pub static UCHAR_BIDI_CLASS : UProperty = 0x1000;
96 pub static UCHAR_INT_START : UProperty = 0x1000; // UCHAR_BIDI_CLASS
97 pub static UCHAR_BLOCK : UProperty = 0x1001;
98 pub static UCHAR_CANONICAL_COMBINING_CLASS : UProperty = 0x1002;
99 pub static UCHAR_DECOMPOSITION_TYPE : UProperty = 0x1003;
101 pub static UCHAR_EAST_ASIAN_WIDTH : UProperty = 0x1004;
102 pub static UCHAR_GENERAL_CATEGORY : UProperty = 0x1005;
103 pub static UCHAR_JOINING_GROUP : UProperty = 0x1006;
104 pub static UCHAR_JOINING_TYPE : UProperty = 0x1007;
106 pub static UCHAR_LINE_BREAK : UProperty = 0x1008;
107 pub static UCHAR_NUMERIC_TYPE : UProperty = 0x1009;
108 pub static UCHAR_SCRIPT : UProperty = 0x100A;
109 pub static UCHAR_HANGUL_SYLLABLE_TYPE : UProperty = 0x100B;
111 pub static UCHAR_NFD_QUICK_CHECK : UProperty = 0x100C;
112 pub static UCHAR_NFKD_QUICK_CHECK : UProperty = 0x100D;
113 pub static UCHAR_NFC_QUICK_CHECK : UProperty = 0x100E;
114 pub static UCHAR_NFKC_QUICK_CHECK : UProperty = 0x100F;
116 pub static UCHAR_LEAD_CANONICAL_COMBINING_CLASS : UProperty = 0x1010;
117 pub static UCHAR_TRAIL_CANONICAL_COMBINING_CLASS : UProperty = 0x1011;
118 pub static UCHAR_GRAPHEME_CLUSTER_BREAK : UProperty = 0x1012;
119 pub static UCHAR_SENTENCE_BREAK : UProperty = 0x1013;
121 pub static UCHAR_WORD_BREAK : UProperty = 0x1014;
122 pub static UCHAR_INT_LIMIT : UProperty = 0x1015;
124 pub static UCHAR_GENERAL_CATEGORY_MASK : UProperty = 0x2000;
125 pub static UCHAR_MASK_START : UProperty = 0x2000;
126 // = UCHAR_GENERAL_CATEGORY_MASK
127 pub static UCHAR_MASK_LIMIT : UProperty = 0x2001;
129 pub static UCHAR_NUMERIC_VALUE : UProperty = 0x3000;
130 pub static UCHAR_DOUBLE_START : UProperty = 0x3000;
131 // = UCHAR_NUMERIC_VALUE
132 pub static UCHAR_DOUBLE_LIMIT : UProperty = 0x3001;
134 pub static UCHAR_AGE : UProperty = 0x4000;
135 pub static UCHAR_STRING_START : UProperty = 0x4000; // = UCHAR_AGE
136 pub static UCHAR_BIDI_MIRRORING_GLYPH : UProperty = 0x4001;
137 pub static UCHAR_CASE_FOLDING : UProperty = 0x4002;
139 pub static UCHAR_ISO_COMMENT : UProperty = 0x4003;
140 pub static UCHAR_LOWERCASE_MAPPING : UProperty = 0x4004;
141 pub static UCHAR_NAME : UProperty = 0x4005;
142 pub static UCHAR_SIMPLE_CASE_FOLDING : UProperty = 0x4006;
144 pub static UCHAR_SIMPLE_LOWERCASE_MAPPING : UProperty = 0x4007;
145 pub static UCHAR_SIMPLE_TITLECASE_MAPPING : UProperty = 0x4008;
146 pub static UCHAR_SIMPLE_UPPERCASE_MAPPING : UProperty = 0x4009;
147 pub static UCHAR_TITLECASE_MAPPING : UProperty = 0x400A;
149 pub static UCHAR_UNICODE_1_NAME : UProperty = 0x400B;
150 pub static UCHAR_UPPERCASE_MAPPING : UProperty = 0x400C;
151 pub static UCHAR_STRING_LIMIT : UProperty = 0x400D;
153 pub static UCHAR_SCRIPT_EXTENSIONS : UProperty = 0x7000;
154 pub static UCHAR_OTHER_PROPERTY_START : UProperty = 0x7000;
155 // = UCHAR_SCRIPT_EXTENSIONS;
156 pub static UCHAR_OTHER_PROPERTY_LIMIT : UProperty = 0x7001;
158 pub static UCHAR_INVALID_CODE : UProperty = -1;
161 #[link_name = "icuuc"]
164 unsafe fn u_hasBinaryProperty(c: UChar32, which: UProperty)
166 unsafe fn u_isdigit(c: UChar32) -> UBool;
167 unsafe fn u_islower(c: UChar32) -> UBool;
168 unsafe fn u_isspace(c: UChar32) -> UBool;
169 unsafe fn u_isupper(c: UChar32) -> UBool;
170 unsafe fn u_tolower(c: UChar32) -> UChar32;
171 unsafe fn u_toupper(c: UChar32) -> UChar32;
176 pub fn is_XID_start(c: char) -> bool {
177 return icu::libicu::u_hasBinaryProperty(c, icu::UCHAR_XID_START)
181 pub fn is_XID_continue(c: char) -> bool {
182 return icu::libicu::u_hasBinaryProperty(c, icu::UCHAR_XID_START)
189 Returns true if a character is a digit.
191 pub fn is_digit(c: char) -> bool {
192 return icu::libicu::u_isdigit(c) == icu::TRUE;
198 Returns true if a character is a lowercase letter.
200 pub fn is_lower(c: char) -> bool {
201 return icu::libicu::u_islower(c) == icu::TRUE;
207 Returns true if a character is space.
209 pub fn is_space(c: char) -> bool {
210 return icu::libicu::u_isspace(c) == icu::TRUE;
216 Returns true if a character is an uppercase letter.
218 pub fn is_upper(c: char) -> bool {
219 return icu::libicu::u_isupper(c) == icu::TRUE;
227 assert!((unicode::icu::is_digit('0')));
228 assert!((!unicode::icu::is_digit('m')));
233 assert!((unicode::icu::is_lower('m')));
234 assert!((!unicode::icu::is_lower('M')));
239 assert!((unicode::icu::is_space(' ')));
240 assert!((!unicode::icu::is_space('m')));
245 assert!((unicode::icu::is_upper('M')));
246 assert!((!unicode::icu::is_upper('m')));