X-Git-Url: https://git.draconx.ca/gitweb/cdecl99.git/blobdiff_plain/0c61f9637a469ac7a28b5a329551b03e6ad14d62..0b2a2978f09f5d9b56d8655dd60eaffbe9006b7a:/src/parse.y diff --git a/src/parse.y b/src/parse.y index a14f909..6faf2d2 100644 --- a/src/parse.y +++ b/src/parse.y @@ -1,7 +1,7 @@ %code top { /* * Parser for C declarations. - * Copyright © 2011-2012, 2021 Nick Bowler + * Copyright © 2011-2012, 2021, 2023 Nick Bowler * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -34,6 +34,7 @@ #include "scan.h" #include "cdecl.h" #include "cdecl-internal.h" +#include "errmsg.h" #define FAIL(msg) do { \ yyerror(&yylloc, NULL, NULL, msg); \ @@ -42,8 +43,10 @@ #define ALLOC(ptr, size) do { \ (ptr) = malloc(size); \ - if (!(ptr)) \ - FAIL("failed to allocate memory"); \ + if (!(ptr)) { \ + cdecl__errmsg(CDECL__ENOMEM); \ + YYERROR; \ + } \ } while (0) #define ALLOC_STRUCT(ptr, type, ...) do { \ @@ -58,12 +61,12 @@ %code provides { void cdecl__free(struct cdecl *); -void cdecl__yyerror(YYLTYPE *, void *, struct cdecl **, const char *); int cdecl__yyparse(void *scanner, struct cdecl **out); } %union { uintmax_t uintval; + unsigned spectype; _Bool boolval; char *strval; struct cdecl_declspec *declspec; @@ -137,6 +140,15 @@ void cdecl__free(struct cdecl *decl) { free_decl(decl); } + +static void +yyerror(YYLTYPE *loc, yyscan_t scanner, struct cdecl **out, const char *err) +{ + if (strstr(err, "T_LEX_ERROR")) + return; + + cdecl__err(CDECL_ENOPARSE, "%s", err); +} %} %destructor { free($$); } @@ -205,7 +217,7 @@ void cdecl__free(struct cdecl *decl) %type vla_ident %type varargs -%type declspec_simple typespec_simple qualifier_simple +%type declspec_simple typespec_simple qualifier_simple %type declspec_notype declspec_noid typespec_noid typespec %type qualifier qualifiers %type declspecs declspecs_noid @@ -335,7 +347,7 @@ vla_ident: T_IDENT | T_ASTERISK { array: T_LBRACKET T_UINT T_RBRACKET { if ($2 == 0) - FAIL("array length must be positive"); + FAIL(_("array length must be positive")); ALLOC_STRUCT($$, struct cdecl_declarator, .type = CDECL_DECL_ARRAY, @@ -562,7 +574,7 @@ english_array: T_VLA T_ARRAY english_vla T_OF { .u.array.vla = $3); } | T_ARRAY T_UINT T_OF { if ($2 == 0) - FAIL("array length must be positive"); + FAIL(_("array length must be positive")); ALLOC_STRUCT($$, struct cdecl_declarator, .type = CDECL_DECL_ARRAY, @@ -577,16 +589,3 @@ english_vla: T_IDENT | { ALLOC($$, sizeof ""); strcpy($$, ""); } - -%% -void -yyerror(YYLTYPE *loc, yyscan_t scanner, struct cdecl **out, const char *err) -{ - if (strstr(err, "T_LEX_ERROR")) - return; - - cdecl__set_error(&(const struct cdecl_error){ - .code = CDECL_ENOPARSE, - .str = err, - }); -}