diff options
Diffstat (limited to 'intl/plural.c')
| -rw-r--r-- | intl/plural.c | 115 |
1 files changed, 64 insertions, 51 deletions
diff --git a/intl/plural.c b/intl/plural.c index f9165b7868..73716c4cd3 100644 --- a/intl/plural.c +++ b/intl/plural.c @@ -39,18 +39,19 @@ #include "gettext.h" #include "gettextP.h" +#define YYDEBUG 1 #define YYLEX_PARAM &((struct parse_args *) arg)->cp #define YYPARSE_PARAM arg -#line 32 "plural.y" +#line 33 "plural.y" typedef union { unsigned long int num; struct expression *exp; } YYSTYPE; -#line 37 "plural.y" +#line 38 "plural.y" /* Prototypes for local functions. */ -static struct expression *new_exp (enum operator op, ...); +static struct expression *new_exp (enum operator op, int n, ...); static int yylex (YYSTYPE *lval, const char **pexp); static void yyerror (const char *str); #include <stdio.h> @@ -117,8 +118,8 @@ static const short yyrhs[] = { 19, #if YYDEBUG != 0 static const short yyrline[] = { 0, - 55, 61, 66, 71, 76, 81, 86, 91, 96, 101, - 106, 111, 116, 122 + 56, 62, 67, 72, 77, 82, 87, 92, 97, 102, + 107, 112, 117, 123 }; #endif @@ -191,7 +192,7 @@ static const short yycheck[] = { 3, #define YYPURE 1 /* -*-C-*- Note some compilers choke on comments on `#line' lines. */ -#line 3 "/usr/share/bison.simple" +#line 3 "/usr/lib/bison.simple" /* This file comes from bison-1.28. */ /* Skeleton output parser for bison, @@ -405,7 +406,7 @@ __yy_memcpy (char *to, char *from, unsigned int count) #endif #endif -#line 217 "/usr/share/bison.simple" +#line 217 "/usr/lib/bison.simple" /* The user can define YYPARSE_PARAM as the name of an argument to be passed into yyparse. The argument should have type void *. @@ -734,105 +735,105 @@ yyreduce: switch (yyn) { case 1: -#line 56 "plural.y" +#line 57 "plural.y" { ((struct parse_args *) arg)->res = yyvsp[0].exp; ; break;} case 2: -#line 62 "plural.y" +#line 63 "plural.y" { - if ((yyval.exp = new_exp (qmop, yyvsp[-4].exp, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL) + if ((yyval.exp = new_exp (qmop, 3, yyvsp[-4].exp, yyvsp[-2].exp, yyvsp[0].exp)) == NULL) YYABORT ; break;} case 3: -#line 67 "plural.y" +#line 68 "plural.y" { - if ((yyval.exp = new_exp (lor, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL) + if ((yyval.exp = new_exp (lor, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL) YYABORT ; break;} case 4: -#line 72 "plural.y" +#line 73 "plural.y" { - if ((yyval.exp = new_exp (land, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL) + if ((yyval.exp = new_exp (land, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL) YYABORT ; break;} case 5: -#line 77 "plural.y" +#line 78 "plural.y" { - if ((yyval.exp = new_exp (equal, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL) + if ((yyval.exp = new_exp (equal, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL) YYABORT ; break;} case 6: -#line 82 "plural.y" +#line 83 "plural.y" { - if ((yyval.exp = new_exp (not_equal, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL) + if ((yyval.exp = new_exp (not_equal, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL) YYABORT ; break;} case 7: -#line 87 "plural.y" +#line 88 "plural.y" { - if ((yyval.exp = new_exp (plus, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL) + if ((yyval.exp = new_exp (plus, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL) YYABORT ; break;} case 8: -#line 92 "plural.y" +#line 93 "plural.y" { - if ((yyval.exp = new_exp (minus, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL) + if ((yyval.exp = new_exp (minus, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL) YYABORT ; break;} case 9: -#line 97 "plural.y" +#line 98 "plural.y" { - if ((yyval.exp = new_exp (mult, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL) + if ((yyval.exp = new_exp (mult, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL) YYABORT ; break;} case 10: -#line 102 "plural.y" +#line 103 "plural.y" { - if ((yyval.exp = new_exp (divide, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL) + if ((yyval.exp = new_exp (divide, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL) YYABORT ; break;} case 11: -#line 107 "plural.y" +#line 108 "plural.y" { - if ((yyval.exp = new_exp (module, yyvsp[-2].exp, yyvsp[0].exp, NULL)) == NULL) + if ((yyval.exp = new_exp (module, 2, yyvsp[-2].exp, yyvsp[0].exp)) == NULL) YYABORT ; break;} case 12: -#line 112 "plural.y" +#line 113 "plural.y" { - if ((yyval.exp = new_exp (var, NULL)) == NULL) + if ((yyval.exp = new_exp (var, 0)) == NULL) YYABORT ; break;} case 13: -#line 117 "plural.y" +#line 118 "plural.y" { - if ((yyval.exp = new_exp (num, NULL)) == NULL) + if ((yyval.exp = new_exp (num, 0)) == NULL) YYABORT; yyval.exp->val.num = yyvsp[0].num ; break;} case 14: -#line 123 "plural.y" +#line 124 "plural.y" { yyval.exp = yyvsp[-1].exp ; break;} } /* the action file gets copied in in place of this dollarsign */ -#line 543 "/usr/share/bison.simple" +#line 543 "/usr/lib/bison.simple" yyvsp -= yylen; yyssp -= yylen; @@ -1052,35 +1053,37 @@ yyerrhandle: } return 1; } -#line 128 "plural.y" +#line 129 "plural.y" static struct expression * -new_exp (enum operator op, ...) +new_exp (enum operator op, int n, ...) { - struct expression *newp = (struct expression *) malloc (sizeof (*newp)); + struct expression *newp = (struct expression *) calloc (1, sizeof (*newp)); va_list va; - struct expression *next; - va_start (va, op); + va_start (va, n); if (newp == NULL) - while ((next = va_arg (va, struct expression *)) != NULL) - __gettext_free_exp (next); + while (n-- > 0) + __gettext_free_exp (va_arg (va, struct expression *)); else { newp->operation = op; - next = va_arg (va, struct expression *); - if (next != NULL) + if (n > 0) { - newp->val.args3.bexp = next; - next = va_arg (va, struct expression *); - if (next != NULL) + newp->val.args3.bexp = va_arg (va, struct expression *); + newp->val.args3.tbranch = va_arg (va, struct expression *); + + if (n > 2) + newp->val.args3.fbranch = va_arg (va, struct expression *); + + if (newp->val.args3.bexp == NULL + || newp->val.args3.tbranch == NULL + || (n > 2 && newp->val.args3.fbranch == NULL)) { - newp->val.args3.tbranch = next; - next = va_arg (va, struct expression *); - if (next != NULL) - newp->val.args3.fbranch = next; + __gettext_free_exp (newp); + newp = NULL; } } } @@ -1131,6 +1134,8 @@ yylex (YYSTYPE *lval, const char **pexp) const char *exp = *pexp; int result; + yydebug = 1; + while (1) { if (exp[0] == '\\' && exp[1] == '\n') @@ -1138,7 +1143,14 @@ yylex (YYSTYPE *lval, const char **pexp) exp += 2; continue; } - if (exp[0] != '\0' && exp[0] != ' ' && exp[0] != '\t') + + if (exp[0] == '\0') + { + *pexp = exp; + return YYEOF; + } + + if (exp[0] != ' ' && exp[0] != '\t') break; ++exp; @@ -1190,6 +1202,7 @@ yylex (YYSTYPE *lval, const char **pexp) /* Nothing, just return the character. */ break; + case ';': case '\n': case '\0': /* Be safe and let the user call this function again. */ |