diff options
Diffstat (limited to 'intl/plural-exp.h')
| -rw-r--r-- | intl/plural-exp.h | 83 |
1 files changed, 46 insertions, 37 deletions
diff --git a/intl/plural-exp.h b/intl/plural-exp.h index dc590d3..cc3fcf6 100644 --- a/intl/plural-exp.h +++ b/intl/plural-exp.h @@ -1,21 +1,19 @@ /* Expression parsing and evaluation for plural form selection. - Copyright (C) 2000-2003, 2005 Free Software Foundation, Inc. + 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 Library General Public License as published - by the Free Software Foundation; either version 2, or (at your option) - any later version. + 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 - Library General Public License for more details. + 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 Library General Public - License along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - USA. */ + 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 @@ -28,36 +26,42 @@ # 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 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. */ - } operation; + enum expression_operator operation; union { unsigned long int num; /* Number value for `num'. */ @@ -106,13 +110,18 @@ extern void FREE_EXPRESSION (struct expression *exp) extern int PLURAL_PARSE (void *arg); extern struct expression GERMANIC_PLURAL attribute_hidden; extern void EXTRACT_PLURAL_EXPRESSION (const char *nullentry, - struct expression **pluralp, + 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 (struct expression *pexp, +extern unsigned long int plural_eval (const struct expression *pexp, unsigned long int n); #endif + +#ifdef __cplusplus +} +#endif + #endif /* _PLURAL_EXP_H */ |