diff options
Diffstat (limited to 'libglusterfs/src/graph.l')
| -rw-r--r-- | libglusterfs/src/graph.l | 66 |
1 files changed, 24 insertions, 42 deletions
diff --git a/libglusterfs/src/graph.l b/libglusterfs/src/graph.l index f7a02e48107..b9d4b2b6828 100644 --- a/libglusterfs/src/graph.l +++ b/libglusterfs/src/graph.l @@ -1,60 +1,40 @@ /* - Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS 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 - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ - %x STRING %option yylineno %option noinput %{ #define YYSTYPE char * -#include "xlator.h" +#include "glusterfs/xlator.h" #include "y.tab.h" #include <string.h> -#define START_STRSIZE 32 static char *text; -static int text_asize; static int text_size; void append_string(const char *str, int size) { - int new_size = text_size + size + 1; - if (new_size > text_asize) { - new_size += START_STRSIZE - 1; - new_size &= -START_STRSIZE; - if (!text) { - text = GF_CALLOC (1, new_size, - gf_common_mt_char); - } else { - text = GF_REALLOC (text, new_size); - } - if (!text) { - gf_log ("parser", GF_LOG_ERROR, - "out of memory"); - return; - } - text_asize = new_size; - } - memcpy(text + text_size, str, size); - text_size += size; - text[text_size] = 0; + int new_size = text_size + size + 1; + if (!text) { + text = GF_CALLOC (1, new_size, gf_common_mt_char); + } else { + text = GF_REALLOC (text, new_size); + } + if (!text) { + return; + } + memcpy(text + text_size, str, size); + text_size += size; + text[text_size] = 0; } %} @@ -77,13 +57,15 @@ TYPE [t][y][p][e] \\. { append_string (yytext + 1, yyleng - 1); } \" { if (0) { - yyunput (0, NULL); + yyunput (0, NULL); } BEGIN (INITIAL); - yylval = text; + graphyylval = text; + text = NULL; + text_size = 0; return STRING_TOK; - } + } } -[^ \t\r\n\"\\]+ { yylval = gf_strdup (yytext) ; return ID; } +[^ \t\r\n\"\\]+ { graphyylval = gf_strdup (yytext) ; return ID; } [ \t\r\n]+ ; %% |