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Diffstat (limited to 'intl/plural-exp.h')
| -rw-r--r-- | intl/plural-exp.h | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/intl/plural-exp.h b/intl/plural-exp.h deleted file mode 100644 index cc3fcf6..0000000 --- a/intl/plural-exp.h +++ /dev/null @@ -1,127 +0,0 @@ -/* Expression parsing and evaluation for plural form selection. - Copyright (C) 2000-2003, 2005-2007 Free Software Foundation, Inc. - Written by Ulrich Drepper <drepper@cygnus.com>, 2000. - - 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 2.1 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 <http://www.gnu.org/licenses/>. */ - -#ifndef _PLURAL_EXP_H -#define _PLURAL_EXP_H - -#ifndef internal_function -# define internal_function -#endif - -#ifndef attribute_hidden -# define attribute_hidden -#endif - -#ifdef __cplusplus -extern "C" { -#endif - - -enum expression_operator -{ - /* Without arguments: */ - var, /* The variable "n". */ - num, /* Decimal number. */ - /* Unary operators: */ - lnot, /* Logical NOT. */ - /* Binary operators: */ - mult, /* Multiplication. */ - divide, /* Division. */ - module, /* Modulo operation. */ - plus, /* Addition. */ - minus, /* Subtraction. */ - less_than, /* Comparison. */ - greater_than, /* Comparison. */ - less_or_equal, /* Comparison. */ - greater_or_equal, /* Comparison. */ - equal, /* Comparison for equality. */ - not_equal, /* Comparison for inequality. */ - land, /* Logical AND. */ - lor, /* Logical OR. */ - /* Ternary operators: */ - qmop /* Question mark operator. */ -}; - -/* This is the representation of the expressions to determine the - plural form. */ -struct expression -{ - int nargs; /* Number of arguments. */ - enum expression_operator operation; - union - { - unsigned long int num; /* Number value for `num'. */ - struct expression *args[3]; /* Up to three arguments. */ - } val; -}; - -/* This is the data structure to pass information to the parser and get - the result in a thread-safe way. */ -struct parse_args -{ - const char *cp; - struct expression *res; -}; - - -/* Names for the libintl functions are a problem. This source code is used - 1. in the GNU C Library library, - 2. in the GNU libintl library, - 3. in the GNU gettext tools. - The function names in each situation must be different, to allow for - binary incompatible changes in 'struct expression'. Furthermore, - 1. in the GNU C Library library, the names have a __ prefix, - 2.+3. in the GNU libintl library and in the GNU gettext tools, the names - must follow ANSI C and not start with __. - So we have to distinguish the three cases. */ -#ifdef _LIBC -# define FREE_EXPRESSION __gettext_free_exp -# define PLURAL_PARSE __gettextparse -# define GERMANIC_PLURAL __gettext_germanic_plural -# define EXTRACT_PLURAL_EXPRESSION __gettext_extract_plural -#elif defined (IN_LIBINTL) -# define FREE_EXPRESSION libintl_gettext_free_exp -# define PLURAL_PARSE libintl_gettextparse -# define GERMANIC_PLURAL libintl_gettext_germanic_plural -# define EXTRACT_PLURAL_EXPRESSION libintl_gettext_extract_plural -#else -# define FREE_EXPRESSION free_plural_expression -# define PLURAL_PARSE parse_plural_expression -# define GERMANIC_PLURAL germanic_plural -# define EXTRACT_PLURAL_EXPRESSION extract_plural_expression -#endif - -extern void FREE_EXPRESSION (struct expression *exp) - internal_function; -extern int PLURAL_PARSE (void *arg); -extern struct expression GERMANIC_PLURAL attribute_hidden; -extern void EXTRACT_PLURAL_EXPRESSION (const char *nullentry, - const struct expression **pluralp, - unsigned long int *npluralsp) - internal_function; - -#if !defined (_LIBC) && !defined (IN_LIBINTL) && !defined (IN_LIBGLOCALE) -extern unsigned long int plural_eval (const struct expression *pexp, - unsigned long int n); -#endif - - -#ifdef __cplusplus -} -#endif - -#endif /* _PLURAL_EXP_H */ |