X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Foptions%2Fparser.yy;h=bff5b28df69bb7eaea48033927040399f2547b76;hb=aa6d65c93cadc9869623af385919db1394116934;hp=92902c26304601d05aaf5d6fb2e1bb9b173f65fe;hpb=dac169cdb8e544f5967bb8d22f229b49d78afa9a;p=m6w6%2Flibmemcached

diff --git a/libmemcached/options/parser.yy b/libmemcached/options/parser.yy
index 92902c26..bff5b28d 100644
--- a/libmemcached/options/parser.yy
+++ b/libmemcached/options/parser.yy
@@ -18,6 +18,22 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+%error-verbose
+%debug
+%defines
+%expect 0
+%output "libmemcached/options/parser.cc"
+%defines "libmemcached/options/parser.h"
+%lex-param { yyscan_t *scanner }
+%name-prefix="libmemcached_"
+%parse-param { Context *context }
+%parse-param { yyscan_t *scanner }
+%locations
+%pure-parser
+%require "2.2"
+%start begin
+%verbose
+
 %{
 
 #include <config.h>
@@ -27,49 +43,53 @@
 #include <sstream>
 #include <string>
 
-#include <libmemcached/options/type.h>
+#include <libmemcached/options/context.h>
 #include <libmemcached/options/string.h>
 #include <libmemcached/options/symbol.h>
 
 #pragma GCC diagnostic ignored "-Wold-style-cast"
 #include <libmemcached/options/scanner.h>
 
-inline void libmemcached_error(YYLTYPE *locp, type_st *parser, yyscan_t *scanner, const char *str)
+int libmemcached_lex(YYSTYPE* lvalp, YYLTYPE* llocp, void* scanner);
+
+#define parser_abort(A, B) do { parser_abort_func((A), (B)); YYABORT; } while (0) 
+
+inline void parser_abort_func(Context *context, const char *error)
 {
-  memcached_string_t local_string;
-  local_string.size= strlen(str);
-  local_string.c_str= str;
-  memcached_set_error(parser->memc, MEMCACHED_FAILURE, &local_string);
+  (void)error;
+  if (context->rc == MEMCACHED_SUCCESS)
+    context->rc= MEMCACHED_PARSE_ERROR;
+
+  std::string error_message;
+  error_message+= context->begin;
+  error_message+= " (";
+  error_message+= memcached_strerror(NULL, context->rc);
+  error_message+= ")";
+
+  memcached_set_error_string(context->memc, context->rc, error_message.c_str(), error_message.size());
 }
 
+inline void libmemcached_error(YYLTYPE *locp, Context *context, yyscan_t *scanner, const char *error)
+{
+  if (not context->end())
+    parser_abort_func(context, error);
+}
 
 %}
 
-%error-verbose
-%debug
-%defines
-%expect 0
-%output "libmemcached/options/parser.cc"
-%defines "libmemcached/options/parser.h"
-%lex-param { yyscan_t *scanner }
-%name-prefix="libmemcached_"
-%parse-param { type_st *parser }
-%parse-param { yyscan_t *scanner }
-%locations
-%pure-parser
-%require "2.2"
-%start statement
-%verbose
-
 %token COMMENT
+%token END
+%token RESET
+%token DEBUG
+%token INCLUDE
 %token CONFIGURE_FILE
 %token EMPTY_LINE
 %token SERVER
 %token SERVERS
+%token SERVERS_OPTION
+%token UNKNOWN_OPTION
 %token UNKNOWN
 
-%token DASH_OPTION
-
 /* All behavior options */
 %token AUTO_EJECT_HOSTS
 %token BINARY_PROTOCOL
@@ -124,6 +144,10 @@ inline void libmemcached_error(YYLTYPE *locp, type_st *parser, yyscan_t *scanner
 %token MODULA
 %token RANDOM
 
+/* Boolean values */
+%token <boolean> TRUE
+%token <boolean> FALSE
+
 %nonassoc ','
 %nonassoc '='
 
@@ -145,30 +169,67 @@ inline void libmemcached_error(YYLTYPE *locp, type_st *parser, yyscan_t *scanner
 
 %%
 
+begin:
+          statement 
+        | statement ' ' statement
+        ;
+
 statement:
-         DASH_OPTION expression
-          { }
-        | statement ' ' DASH_OPTION expression
+         expression
           { }
         | COMMENT
           { }
         | EMPTY_LINE
           { }
+        | END
+          {
+            context->set_end();
+            YYACCEPT;
+          }
+        | RESET
+          {
+            memcached_reset(context->memc);
+          }
+        | RESET SERVERS
+          {
+            memcached_servers_reset(context->memc);
+          }
+        | DEBUG
+          {
+            yydebug= 1;
+          }
+        | DEBUG TRUE
+          {
+            yydebug= 1;
+          }
+        | DEBUG FALSE
+          {
+            yydebug= 0;
+          }
+        | INCLUDE string
+          {
+            if ((context->rc= memcached_parse_configure_file(context->memc, $2.c_str, $2.length)) != MEMCACHED_SUCCESS)
+            {
+              parser_abort(context, NULL);
+            }
+          }
         ;
 
 
 expression:
           SERVER '=' server
           { 
-            if (memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0) != MEMCACHED_SUCCESS)
-              YYERROR;
+            if ((context->rc= memcached_server_add_parsed(context->memc, $3.c_str, $3.length, $3.port, 0)) != MEMCACHED_SUCCESS)
+            {
+              parser_abort(context, NULL);
+            }
           }
-        | SERVERS '=' server_list
+        | SERVERS_OPTION '=' server_list
           {
           }
         | CONFIGURE_FILE '=' string
           {
-            memcached_set_configuration_file(parser->memc, $3.c_str, $3.length);
+            memcached_set_configuration_file(context->memc, $3.c_str, $3.length);
           }
         | behaviors
         ;
@@ -176,68 +237,44 @@ expression:
 behaviors:
           PREFIX_KEY '=' string
           {
-            memcached_return_t rc;
-            if ((rc= memcached_callback_set(parser->memc, MEMCACHED_CALLBACK_PREFIX_KEY, std::string($3.c_str, $3.length).c_str())) != MEMCACHED_SUCCESS)
+            if ((context->rc= memcached_callback_set(context->memc, MEMCACHED_CALLBACK_PREFIX_KEY, std::string($3.c_str, $3.length).c_str())) != MEMCACHED_SUCCESS)
             {
-              std::stringstream ss;
-              ss << "--PREFIX-KEY" << $3;
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR;
+              parser_abort(context, NULL);;
             }
           }
         | DISTRIBUTION '=' distribution
           {
-            memcached_return_t rc;
-            if ((rc= memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, $3)) != MEMCACHED_SUCCESS)
+            if ((context->rc= memcached_behavior_set(context->memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, $3)) != MEMCACHED_SUCCESS)
             {
-              std::stringstream ss;
-              ss << "--DISTRIBUTION=" << libmemcached_string_distribution($3);
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR;
+              parser_abort(context, NULL);;
             }
           }
         | HASH '=' hash
           {
-            memcached_return_t rc;
-            if ((rc= memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_HASH, $3)) != MEMCACHED_SUCCESS)
+            if ((context->rc= memcached_behavior_set(context->memc, MEMCACHED_BEHAVIOR_HASH, $3)) != MEMCACHED_SUCCESS)
             {
-              std::stringstream ss;
-              ss << "--HASH=" << libmemcached_string_hash($3);
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR; 
+              parser_abort(context, NULL);; 
             }
           }
         | KETAMA_HASH '=' hash
           {
-            memcached_return_t rc;
-            if ((rc= memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, $3)) != MEMCACHED_SUCCESS)
+            if ((context->rc= memcached_behavior_set(context->memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, $3)) != MEMCACHED_SUCCESS)
             {
-              std::stringstream ss;
-              ss << "--KETAMA-HASH=" << libmemcached_string_hash($3);
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR;
+              parser_abort(context, NULL);;
             }
           }
         | behavior_number '=' NUMBER
           {
-            memcached_return_t rc;
-            if ((rc= memcached_behavior_set(parser->memc, $1, $3)) != MEMCACHED_SUCCESS)
+            if ((context->rc= memcached_behavior_set(context->memc, $1, $3)) != MEMCACHED_SUCCESS)
             {
-              std::stringstream ss;
-              ss << "--" << libmemcached_string_behavior($1) << "=" << $3;
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR;
+              parser_abort(context, NULL);;
             }
           }
         | behavior_boolean
           {
-            memcached_return_t rc;
-            if ((rc= memcached_behavior_set(parser->memc, $1, true)) != MEMCACHED_SUCCESS)
+            if ((context->rc= memcached_behavior_set(context->memc, $1, true)) != MEMCACHED_SUCCESS)
             {
-              std::stringstream ss;
-              ss << "--" << libmemcached_string_behavior($1);
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR;
+              parser_abort(context, NULL);;
             }
           }
         |  USER_DATA
@@ -370,24 +407,16 @@ behavior_boolean:
 server_list:
            server
           {
-            memcached_return_t rc;
-            if ((rc= memcached_server_add_parsed(parser->memc, $1.c_str, $1.length, $1.port, 0)) != MEMCACHED_SUCCESS)
+            if ((context->rc= memcached_server_add_parsed(context->memc, $1.c_str, $1.length, $1.port, 0)) != MEMCACHED_SUCCESS)
             {
-              std::stringstream ss;
-              ss << "--SERVER=" << $1;
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR;
+              parser_abort(context, NULL);;
             }
           }
         | server_list ',' server
           {
-            memcached_return_t rc;
-            if ((rc= memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0)) != MEMCACHED_SUCCESS)
+            if ((context->rc= memcached_server_add_parsed(context->memc, $3.c_str, $3.length, $3.port, 0)) != MEMCACHED_SUCCESS)
             {
-              std::stringstream ss;
-              ss << "--SERVERS=" << $3;
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR;
+              parser_abort(context, NULL);;
             }
           }
         ;