| /* Properties of Unicode characters. |
| Copyright (C) 2007, 2011-2020 Free Software Foundation, Inc. |
| Written by Bruno Haible <bruno@clisp.org>, 2007. |
| |
| This program is free software: you can redistribute it and/or modify it |
| under the terms of the GNU Lesser General Public License as published |
| by the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| #include <config.h> |
| |
| /* Specification. */ |
| #include "unictype.h" |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /* Indices stored in the 'struct named_category' elements of the perfect hash |
| table. We don't use uc_general_category_t values or their addresses |
| directly, because this would introduce load-time relocations. */ |
| enum |
| { |
| /* General. */ |
| UC_PROPERTY_INDEX_WHITE_SPACE, |
| UC_PROPERTY_INDEX_ALPHABETIC, |
| UC_PROPERTY_INDEX_OTHER_ALPHABETIC, |
| UC_PROPERTY_INDEX_NOT_A_CHARACTER, |
| UC_PROPERTY_INDEX_DEFAULT_IGNORABLE_CODE_POINT, |
| UC_PROPERTY_INDEX_OTHER_DEFAULT_IGNORABLE_CODE_POINT, |
| UC_PROPERTY_INDEX_DEPRECATED, |
| UC_PROPERTY_INDEX_LOGICAL_ORDER_EXCEPTION, |
| UC_PROPERTY_INDEX_VARIATION_SELECTOR, |
| UC_PROPERTY_INDEX_PRIVATE_USE, |
| UC_PROPERTY_INDEX_UNASSIGNED_CODE_VALUE, |
| /* Case. */ |
| UC_PROPERTY_INDEX_UPPERCASE, |
| UC_PROPERTY_INDEX_OTHER_UPPERCASE, |
| UC_PROPERTY_INDEX_LOWERCASE, |
| UC_PROPERTY_INDEX_OTHER_LOWERCASE, |
| UC_PROPERTY_INDEX_TITLECASE, |
| UC_PROPERTY_INDEX_CASED, |
| UC_PROPERTY_INDEX_CASE_IGNORABLE, |
| UC_PROPERTY_INDEX_CHANGES_WHEN_LOWERCASED, |
| UC_PROPERTY_INDEX_CHANGES_WHEN_UPPERCASED, |
| UC_PROPERTY_INDEX_CHANGES_WHEN_TITLECASED, |
| UC_PROPERTY_INDEX_CHANGES_WHEN_CASEFOLDED, |
| UC_PROPERTY_INDEX_CHANGES_WHEN_CASEMAPPED, |
| UC_PROPERTY_INDEX_SOFT_DOTTED, |
| /* Identifiers. */ |
| UC_PROPERTY_INDEX_ID_START, |
| UC_PROPERTY_INDEX_OTHER_ID_START, |
| UC_PROPERTY_INDEX_ID_CONTINUE, |
| UC_PROPERTY_INDEX_OTHER_ID_CONTINUE, |
| UC_PROPERTY_INDEX_XID_START, |
| UC_PROPERTY_INDEX_XID_CONTINUE, |
| UC_PROPERTY_INDEX_PATTERN_WHITE_SPACE, |
| UC_PROPERTY_INDEX_PATTERN_SYNTAX, |
| /* Shaping and rendering. */ |
| UC_PROPERTY_INDEX_JOIN_CONTROL, |
| UC_PROPERTY_INDEX_GRAPHEME_BASE, |
| UC_PROPERTY_INDEX_GRAPHEME_EXTEND, |
| UC_PROPERTY_INDEX_OTHER_GRAPHEME_EXTEND, |
| UC_PROPERTY_INDEX_GRAPHEME_LINK, |
| /* Bidi. */ |
| UC_PROPERTY_INDEX_BIDI_CONTROL, |
| UC_PROPERTY_INDEX_BIDI_LEFT_TO_RIGHT, |
| UC_PROPERTY_INDEX_BIDI_HEBREW_RIGHT_TO_LEFT, |
| UC_PROPERTY_INDEX_BIDI_ARABIC_RIGHT_TO_LEFT, |
| UC_PROPERTY_INDEX_BIDI_EUROPEAN_DIGIT, |
| UC_PROPERTY_INDEX_BIDI_EUR_NUM_SEPARATOR, |
| UC_PROPERTY_INDEX_BIDI_EUR_NUM_TERMINATOR, |
| UC_PROPERTY_INDEX_BIDI_ARABIC_DIGIT, |
| UC_PROPERTY_INDEX_BIDI_COMMON_SEPARATOR, |
| UC_PROPERTY_INDEX_BIDI_BLOCK_SEPARATOR, |
| UC_PROPERTY_INDEX_BIDI_SEGMENT_SEPARATOR, |
| UC_PROPERTY_INDEX_BIDI_WHITESPACE, |
| UC_PROPERTY_INDEX_BIDI_NON_SPACING_MARK, |
| UC_PROPERTY_INDEX_BIDI_BOUNDARY_NEUTRAL, |
| UC_PROPERTY_INDEX_BIDI_PDF, |
| UC_PROPERTY_INDEX_BIDI_EMBEDDING_OR_OVERRIDE, |
| UC_PROPERTY_INDEX_BIDI_OTHER_NEUTRAL, |
| /* Numeric. */ |
| UC_PROPERTY_INDEX_HEX_DIGIT, |
| UC_PROPERTY_INDEX_ASCII_HEX_DIGIT, |
| /* CJK. */ |
| UC_PROPERTY_INDEX_IDEOGRAPHIC, |
| UC_PROPERTY_INDEX_UNIFIED_IDEOGRAPH, |
| UC_PROPERTY_INDEX_RADICAL, |
| UC_PROPERTY_INDEX_IDS_BINARY_OPERATOR, |
| UC_PROPERTY_INDEX_IDS_TRINARY_OPERATOR, |
| /* Misc. */ |
| UC_PROPERTY_INDEX_ZERO_WIDTH, |
| UC_PROPERTY_INDEX_SPACE, |
| UC_PROPERTY_INDEX_NON_BREAK, |
| UC_PROPERTY_INDEX_ISO_CONTROL, |
| UC_PROPERTY_INDEX_FORMAT_CONTROL, |
| UC_PROPERTY_INDEX_DASH, |
| UC_PROPERTY_INDEX_HYPHEN, |
| UC_PROPERTY_INDEX_PUNCTUATION, |
| UC_PROPERTY_INDEX_LINE_SEPARATOR, |
| UC_PROPERTY_INDEX_PARAGRAPH_SEPARATOR, |
| UC_PROPERTY_INDEX_QUOTATION_MARK, |
| UC_PROPERTY_INDEX_SENTENCE_TERMINAL, |
| UC_PROPERTY_INDEX_TERMINAL_PUNCTUATION, |
| UC_PROPERTY_INDEX_CURRENCY_SYMBOL, |
| UC_PROPERTY_INDEX_MATH, |
| UC_PROPERTY_INDEX_OTHER_MATH, |
| UC_PROPERTY_INDEX_PAIRED_PUNCTUATION, |
| UC_PROPERTY_INDEX_LEFT_OF_PAIR, |
| UC_PROPERTY_INDEX_COMBINING, |
| UC_PROPERTY_INDEX_COMPOSITE, |
| UC_PROPERTY_INDEX_DECIMAL_DIGIT, |
| UC_PROPERTY_INDEX_NUMERIC, |
| UC_PROPERTY_INDEX_DIACRITIC, |
| UC_PROPERTY_INDEX_EXTENDER, |
| UC_PROPERTY_INDEX_IGNORABLE_CONTROL |
| }; |
| |
| /* Get gperf generated lookup function. */ |
| #include "unictype/pr_byname.h" |
| |
| static const uc_property_t UC_PROPERTY_NONE = { NULL }; |
| |
| uc_property_t |
| uc_property_byname (const char *property_name) |
| { |
| char buf[MAX_WORD_LENGTH + 1]; |
| const char *cp; |
| char *bp; |
| unsigned int count; |
| const struct named_property *found; |
| |
| for (cp = property_name, bp = buf, count = MAX_WORD_LENGTH + 1; ; cp++, bp++) |
| { |
| unsigned char c = (unsigned char) *cp; |
| if (c >= 0x80) |
| goto invalid; |
| if (c >= 'A' && c <= 'Z') |
| c += 'a' - 'A'; |
| else if (c == ' ' || c == '-') |
| c = '_'; |
| *bp = c; |
| if (c == '\0') |
| break; |
| if (--count == 0) |
| goto invalid; |
| } |
| found = uc_property_lookup (buf, bp - buf); |
| if (found != NULL) |
| /* Use a 'switch' statement here, because a table would introduce load-time |
| relocations. */ |
| switch (found->property_index) |
| { |
| case UC_PROPERTY_INDEX_WHITE_SPACE: |
| return UC_PROPERTY_WHITE_SPACE; |
| case UC_PROPERTY_INDEX_ALPHABETIC: |
| return UC_PROPERTY_ALPHABETIC; |
| case UC_PROPERTY_INDEX_OTHER_ALPHABETIC: |
| return UC_PROPERTY_OTHER_ALPHABETIC; |
| case UC_PROPERTY_INDEX_NOT_A_CHARACTER: |
| return UC_PROPERTY_NOT_A_CHARACTER; |
| case UC_PROPERTY_INDEX_DEFAULT_IGNORABLE_CODE_POINT: |
| return UC_PROPERTY_DEFAULT_IGNORABLE_CODE_POINT; |
| case UC_PROPERTY_INDEX_OTHER_DEFAULT_IGNORABLE_CODE_POINT: |
| return UC_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT; |
| case UC_PROPERTY_INDEX_DEPRECATED: |
| return UC_PROPERTY_DEPRECATED; |
| case UC_PROPERTY_INDEX_LOGICAL_ORDER_EXCEPTION: |
| return UC_PROPERTY_LOGICAL_ORDER_EXCEPTION; |
| case UC_PROPERTY_INDEX_VARIATION_SELECTOR: |
| return UC_PROPERTY_VARIATION_SELECTOR; |
| case UC_PROPERTY_INDEX_PRIVATE_USE: |
| return UC_PROPERTY_PRIVATE_USE; |
| case UC_PROPERTY_INDEX_UNASSIGNED_CODE_VALUE: |
| return UC_PROPERTY_UNASSIGNED_CODE_VALUE; |
| case UC_PROPERTY_INDEX_UPPERCASE: |
| return UC_PROPERTY_UPPERCASE; |
| case UC_PROPERTY_INDEX_OTHER_UPPERCASE: |
| return UC_PROPERTY_OTHER_UPPERCASE; |
| case UC_PROPERTY_INDEX_LOWERCASE: |
| return UC_PROPERTY_LOWERCASE; |
| case UC_PROPERTY_INDEX_OTHER_LOWERCASE: |
| return UC_PROPERTY_OTHER_LOWERCASE; |
| case UC_PROPERTY_INDEX_TITLECASE: |
| return UC_PROPERTY_TITLECASE; |
| case UC_PROPERTY_INDEX_CASED: |
| return UC_PROPERTY_CASED; |
| case UC_PROPERTY_INDEX_CASE_IGNORABLE: |
| return UC_PROPERTY_CASE_IGNORABLE; |
| case UC_PROPERTY_INDEX_CHANGES_WHEN_LOWERCASED: |
| return UC_PROPERTY_CHANGES_WHEN_LOWERCASED; |
| case UC_PROPERTY_INDEX_CHANGES_WHEN_UPPERCASED: |
| return UC_PROPERTY_CHANGES_WHEN_UPPERCASED; |
| case UC_PROPERTY_INDEX_CHANGES_WHEN_TITLECASED: |
| return UC_PROPERTY_CHANGES_WHEN_TITLECASED; |
| case UC_PROPERTY_INDEX_CHANGES_WHEN_CASEFOLDED: |
| return UC_PROPERTY_CHANGES_WHEN_CASEFOLDED; |
| case UC_PROPERTY_INDEX_CHANGES_WHEN_CASEMAPPED: |
| return UC_PROPERTY_CHANGES_WHEN_CASEMAPPED; |
| case UC_PROPERTY_INDEX_SOFT_DOTTED: |
| return UC_PROPERTY_SOFT_DOTTED; |
| case UC_PROPERTY_INDEX_ID_START: |
| return UC_PROPERTY_ID_START; |
| case UC_PROPERTY_INDEX_OTHER_ID_START: |
| return UC_PROPERTY_OTHER_ID_START; |
| case UC_PROPERTY_INDEX_ID_CONTINUE: |
| return UC_PROPERTY_ID_CONTINUE; |
| case UC_PROPERTY_INDEX_OTHER_ID_CONTINUE: |
| return UC_PROPERTY_OTHER_ID_CONTINUE; |
| case UC_PROPERTY_INDEX_XID_START: |
| return UC_PROPERTY_XID_START; |
| case UC_PROPERTY_INDEX_XID_CONTINUE: |
| return UC_PROPERTY_XID_CONTINUE; |
| case UC_PROPERTY_INDEX_PATTERN_WHITE_SPACE: |
| return UC_PROPERTY_PATTERN_WHITE_SPACE; |
| case UC_PROPERTY_INDEX_PATTERN_SYNTAX: |
| return UC_PROPERTY_PATTERN_SYNTAX; |
| case UC_PROPERTY_INDEX_JOIN_CONTROL: |
| return UC_PROPERTY_JOIN_CONTROL; |
| case UC_PROPERTY_INDEX_GRAPHEME_BASE: |
| return UC_PROPERTY_GRAPHEME_BASE; |
| case UC_PROPERTY_INDEX_GRAPHEME_EXTEND: |
| return UC_PROPERTY_GRAPHEME_EXTEND; |
| case UC_PROPERTY_INDEX_OTHER_GRAPHEME_EXTEND: |
| return UC_PROPERTY_OTHER_GRAPHEME_EXTEND; |
| case UC_PROPERTY_INDEX_GRAPHEME_LINK: |
| return UC_PROPERTY_GRAPHEME_LINK; |
| case UC_PROPERTY_INDEX_BIDI_CONTROL: |
| return UC_PROPERTY_BIDI_CONTROL; |
| case UC_PROPERTY_INDEX_BIDI_LEFT_TO_RIGHT: |
| return UC_PROPERTY_BIDI_LEFT_TO_RIGHT; |
| case UC_PROPERTY_INDEX_BIDI_HEBREW_RIGHT_TO_LEFT: |
| return UC_PROPERTY_BIDI_HEBREW_RIGHT_TO_LEFT; |
| case UC_PROPERTY_INDEX_BIDI_ARABIC_RIGHT_TO_LEFT: |
| return UC_PROPERTY_BIDI_ARABIC_RIGHT_TO_LEFT; |
| case UC_PROPERTY_INDEX_BIDI_EUROPEAN_DIGIT: |
| return UC_PROPERTY_BIDI_EUROPEAN_DIGIT; |
| case UC_PROPERTY_INDEX_BIDI_EUR_NUM_SEPARATOR: |
| return UC_PROPERTY_BIDI_EUR_NUM_SEPARATOR; |
| case UC_PROPERTY_INDEX_BIDI_EUR_NUM_TERMINATOR: |
| return UC_PROPERTY_BIDI_EUR_NUM_TERMINATOR; |
| case UC_PROPERTY_INDEX_BIDI_ARABIC_DIGIT: |
| return UC_PROPERTY_BIDI_ARABIC_DIGIT; |
| case UC_PROPERTY_INDEX_BIDI_COMMON_SEPARATOR: |
| return UC_PROPERTY_BIDI_COMMON_SEPARATOR; |
| case UC_PROPERTY_INDEX_BIDI_BLOCK_SEPARATOR: |
| return UC_PROPERTY_BIDI_BLOCK_SEPARATOR; |
| case UC_PROPERTY_INDEX_BIDI_SEGMENT_SEPARATOR: |
| return UC_PROPERTY_BIDI_SEGMENT_SEPARATOR; |
| case UC_PROPERTY_INDEX_BIDI_WHITESPACE: |
| return UC_PROPERTY_BIDI_WHITESPACE; |
| case UC_PROPERTY_INDEX_BIDI_NON_SPACING_MARK: |
| return UC_PROPERTY_BIDI_NON_SPACING_MARK; |
| case UC_PROPERTY_INDEX_BIDI_BOUNDARY_NEUTRAL: |
| return UC_PROPERTY_BIDI_BOUNDARY_NEUTRAL; |
| case UC_PROPERTY_INDEX_BIDI_PDF: |
| return UC_PROPERTY_BIDI_PDF; |
| case UC_PROPERTY_INDEX_BIDI_EMBEDDING_OR_OVERRIDE: |
| return UC_PROPERTY_BIDI_EMBEDDING_OR_OVERRIDE; |
| case UC_PROPERTY_INDEX_BIDI_OTHER_NEUTRAL: |
| return UC_PROPERTY_BIDI_OTHER_NEUTRAL; |
| case UC_PROPERTY_INDEX_HEX_DIGIT: |
| return UC_PROPERTY_HEX_DIGIT; |
| case UC_PROPERTY_INDEX_ASCII_HEX_DIGIT: |
| return UC_PROPERTY_ASCII_HEX_DIGIT; |
| case UC_PROPERTY_INDEX_IDEOGRAPHIC: |
| return UC_PROPERTY_IDEOGRAPHIC; |
| case UC_PROPERTY_INDEX_UNIFIED_IDEOGRAPH: |
| return UC_PROPERTY_UNIFIED_IDEOGRAPH; |
| case UC_PROPERTY_INDEX_RADICAL: |
| return UC_PROPERTY_RADICAL; |
| case UC_PROPERTY_INDEX_IDS_BINARY_OPERATOR: |
| return UC_PROPERTY_IDS_BINARY_OPERATOR; |
| case UC_PROPERTY_INDEX_IDS_TRINARY_OPERATOR: |
| return UC_PROPERTY_IDS_TRINARY_OPERATOR; |
| case UC_PROPERTY_INDEX_ZERO_WIDTH: |
| return UC_PROPERTY_ZERO_WIDTH; |
| case UC_PROPERTY_INDEX_SPACE: |
| return UC_PROPERTY_SPACE; |
| case UC_PROPERTY_INDEX_NON_BREAK: |
| return UC_PROPERTY_NON_BREAK; |
| case UC_PROPERTY_INDEX_ISO_CONTROL: |
| return UC_PROPERTY_ISO_CONTROL; |
| case UC_PROPERTY_INDEX_FORMAT_CONTROL: |
| return UC_PROPERTY_FORMAT_CONTROL; |
| case UC_PROPERTY_INDEX_DASH: |
| return UC_PROPERTY_DASH; |
| case UC_PROPERTY_INDEX_HYPHEN: |
| return UC_PROPERTY_HYPHEN; |
| case UC_PROPERTY_INDEX_PUNCTUATION: |
| return UC_PROPERTY_PUNCTUATION; |
| case UC_PROPERTY_INDEX_LINE_SEPARATOR: |
| return UC_PROPERTY_LINE_SEPARATOR; |
| case UC_PROPERTY_INDEX_PARAGRAPH_SEPARATOR: |
| return UC_PROPERTY_PARAGRAPH_SEPARATOR; |
| case UC_PROPERTY_INDEX_QUOTATION_MARK: |
| return UC_PROPERTY_QUOTATION_MARK; |
| case UC_PROPERTY_INDEX_SENTENCE_TERMINAL: |
| return UC_PROPERTY_SENTENCE_TERMINAL; |
| case UC_PROPERTY_INDEX_TERMINAL_PUNCTUATION: |
| return UC_PROPERTY_TERMINAL_PUNCTUATION; |
| case UC_PROPERTY_INDEX_CURRENCY_SYMBOL: |
| return UC_PROPERTY_CURRENCY_SYMBOL; |
| case UC_PROPERTY_INDEX_MATH: |
| return UC_PROPERTY_MATH; |
| case UC_PROPERTY_INDEX_OTHER_MATH: |
| return UC_PROPERTY_OTHER_MATH; |
| case UC_PROPERTY_INDEX_PAIRED_PUNCTUATION: |
| return UC_PROPERTY_PAIRED_PUNCTUATION; |
| case UC_PROPERTY_INDEX_LEFT_OF_PAIR: |
| return UC_PROPERTY_LEFT_OF_PAIR; |
| case UC_PROPERTY_INDEX_COMBINING: |
| return UC_PROPERTY_COMBINING; |
| case UC_PROPERTY_INDEX_COMPOSITE: |
| return UC_PROPERTY_COMPOSITE; |
| case UC_PROPERTY_INDEX_DECIMAL_DIGIT: |
| return UC_PROPERTY_DECIMAL_DIGIT; |
| case UC_PROPERTY_INDEX_NUMERIC: |
| return UC_PROPERTY_NUMERIC; |
| case UC_PROPERTY_INDEX_DIACRITIC: |
| return UC_PROPERTY_DIACRITIC; |
| case UC_PROPERTY_INDEX_EXTENDER: |
| return UC_PROPERTY_EXTENDER; |
| case UC_PROPERTY_INDEX_IGNORABLE_CONTROL: |
| return UC_PROPERTY_IGNORABLE_CONTROL; |
| default: |
| abort (); |
| } |
| invalid: |
| return UC_PROPERTY_NONE; |
| } |
