X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Foptions%2Fparser.yy;h=7a8283ec490fd46f1590b55a318e2d9533289d21;hb=cfaa34d5cd9f5b393ee49cad1eee854dedce4b72;hp=92902c26304601d05aaf5d6fb2e1bb9b173f65fe;hpb=dac169cdb8e544f5967bb8d22f229b49d78afa9a;p=awesomized%2Flibmemcached

diff --git a/libmemcached/options/parser.yy b/libmemcached/options/parser.yy
index 92902c26..7a8283ec 100644
--- a/libmemcached/options/parser.yy
+++ b/libmemcached/options/parser.yy
@@ -18,72 +18,71 @@
  *  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="config_"
+%parse-param { Context *context }
+%parse-param { yyscan_t *scanner }
+%pure-parser
+%require "2.2"
+%start begin
+%verbose
+
 %{
 
 #include <config.h>
 
 #include <stdint.h>
-#include <iostream>
-#include <sstream>
-#include <string>
 
-#include <libmemcached/options/type.h>
+#include <libmemcached/common.h>
+#include <libmemcached/options/context.h>
 #include <libmemcached/options/string.h>
 #include <libmemcached/options/symbol.h>
+#include <libmemcached/options/scanner.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 conf_lex(YYSTYPE* lvalp, void* scanner);
+
+#define parser_abort(A, B) do { (A)->abort((B)); YYABORT; } while (0) 
+
+inline void config_error(Context *context, yyscan_t *scanner, 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);
+  if (not context->end())
+    context->abort(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 ERROR
+%token RESET
+%token PARSER_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
 %token BUFFER_REQUESTS
-%token CACHE_LOOKUPS
 %token CONNECT_TIMEOUT
-%token _CORK
 %token DISTRIBUTION
 %token HASH
-%token HASH_WITH_PREFIX_KEY
+%token HASH_WITH_NAMESPACE
 %token IO_BYTES_WATERMARK
 %token IO_KEY_PREFETCH
 %token IO_MSG_WATERMARK
-%token KETAMA
 %token KETAMA_HASH
 %token KETAMA_WEIGHTED
 %token NOREPLY
@@ -91,22 +90,26 @@ inline void libmemcached_error(YYLTYPE *locp, type_st *parser, yyscan_t *scanner
 %token POLL_TIMEOUT
 %token RANDOMIZE_REPLICA_READ
 %token RCV_TIMEOUT
+%token REMOVE_FAILED_SERVERS
 %token RETRY_TIMEOUT
-%token SERVER_FAILURE_LIMIT
 %token SND_TIMEOUT
 %token SOCKET_RECV_SIZE
 %token SOCKET_SEND_SIZE
 %token SORT_HOSTS
 %token SUPPORT_CAS
-%token _TCP_NODELAY
-%token _TCP_KEEPALIVE
-%token _TCP_KEEPIDLE
 %token USER_DATA
 %token USE_UDP
 %token VERIFY_KEY
+%token _TCP_KEEPALIVE
+%token _TCP_KEEPIDLE
+%token _TCP_NODELAY
 
 /* Callbacks */
-%token PREFIX_KEY
+%token NAMESPACE
+
+/* Pool */
+%token POOL_MIN
+%token POOL_MAX
 
 /* Hash types */
 %token MD5
@@ -124,19 +127,23 @@ 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 '='
 
-%token <number> NUMBER
 %token <number> FLOAT
-%token <string> HOSTNAME
-%token <string> HOSTNAME_WITH_PORT
-%token <string> IPADDRESS
-%token <string> IPADDRESS_WITH_PORT
+%token <number> NUMBER
+%token PORT
+%token WEIGHT_START
+%token <server> IPADDRESS
+%token <server> HOSTNAME
 %token <string> STRING
 %token <string> QUOTED_STRING
+%token <string> FILE_PATH
 
-%type <server> server
 %type <string> string
 %type <distribution> distribution
 %type <hash> hash
@@ -145,99 +152,123 @@ inline void libmemcached_error(YYLTYPE *locp, type_st *parser, yyscan_t *scanner
 
 %%
 
+begin:
+          statement
+        | begin ' ' statement
+        ;
+
 statement:
-         DASH_OPTION expression
-          { }
-        | statement ' ' DASH_OPTION expression
+         expression
           { }
         | COMMENT
           { }
         | EMPTY_LINE
           { }
+        | END
+          {
+            context->set_end();
+            YYACCEPT;
+          }
+        | ERROR
+          {
+            context->rc= MEMCACHED_PARSE_USER_ERROR;
+            parser_abort(context, NULL);
+          }
+        | RESET
+          {
+            memcached_reset(context->memc);
+          }
+        | PARSER_DEBUG
+          {
+            yydebug= 1;
+          }
+        | INCLUDE ' ' string
+          {
+            if ((context->rc= memcached_parse_configure_file(context->memc, $3.c_str, $3.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;
+          SERVER HOSTNAME optional_port optional_weight
+          {
+            if ((context->rc= memcached_server_add_with_weight(context->memc, $2.c_str, $2.port, $2.weight)) != MEMCACHED_SUCCESS)
+            {
+              parser_abort(context, NULL);
+            }
+            context->unset_server();
+          }
+        | SERVER IPADDRESS optional_port optional_weight
+          {
+            if ((context->rc= memcached_server_add_with_weight(context->memc, $2.c_str, $2.port, $2.weight)) != MEMCACHED_SUCCESS)
+            {
+              parser_abort(context, NULL);
+            }
+            context->unset_server();
+          }
+        | CONFIGURE_FILE string
+          {
+            memcached_set_configuration_file(context->memc, $2.c_str, $2.length);
           }
-        | SERVERS '=' server_list
+        | POOL_MIN NUMBER
           {
+            context->memc->configure.initial_pool_size= $2;
           }
-        | CONFIGURE_FILE '=' string
+        | POOL_MAX NUMBER
           {
-            memcached_set_configuration_file(parser->memc, $3.c_str, $3.length);
+            context->memc->configure.max_pool_size= $2;
           }
         | behaviors
         ;
 
 behaviors:
-          PREFIX_KEY '=' string
+          NAMESPACE 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_set_prefix_key(context->memc, $2.c_str, $2.length)) != 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
+        | 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, $2)) != 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
+        | DISTRIBUTION distribution ',' 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_DISTRIBUTION, $2)) != 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);;
+            }
+            if ((context->rc= memcached_behavior_set_distribution_hash(context->memc, $4)) != MEMCACHED_SUCCESS)
+            {
+              parser_abort(context, NULL);;
             }
           }
-        | KETAMA_HASH '=' hash
+        | 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_HASH, $2)) != 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
+        | 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, $2)) != 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
@@ -246,7 +277,11 @@ behaviors:
         ;
 
 behavior_number:
-          CONNECT_TIMEOUT
+          REMOVE_FAILED_SERVERS
+          {
+            $$= MEMCACHED_BEHAVIOR_REMOVE_FAILED_SERVERS;
+          }
+        | CONNECT_TIMEOUT
           {
             $$= MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT;
           }
@@ -278,10 +313,6 @@ behavior_number:
           {
             $$= MEMCACHED_BEHAVIOR_RETRY_TIMEOUT;
           }
-        |  SERVER_FAILURE_LIMIT
-          {
-            $$= MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT;
-          }
         |  SND_TIMEOUT
           {
             $$= MEMCACHED_BEHAVIOR_SND_TIMEOUT;
@@ -297,11 +328,7 @@ behavior_number:
         ;
 
 behavior_boolean: 
-          AUTO_EJECT_HOSTS
-          {
-            $$= MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS;
-          }
-        | BINARY_PROTOCOL
+          BINARY_PROTOCOL
           {
             $$= MEMCACHED_BEHAVIOR_BINARY_PROTOCOL;
           }
@@ -309,26 +336,10 @@ behavior_boolean:
           {
             $$= MEMCACHED_BEHAVIOR_BUFFER_REQUESTS;
           }
-        | CACHE_LOOKUPS
-          {
-            $$= MEMCACHED_BEHAVIOR_CACHE_LOOKUPS;
-          }
-        | _CORK
-          {
-            $$= MEMCACHED_BEHAVIOR_CORK;
-          }
-        | HASH_WITH_PREFIX_KEY
+        | HASH_WITH_NAMESPACE
           {
             $$= MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY;
           }
-        | KETAMA
-          {
-            $$= MEMCACHED_BEHAVIOR_KETAMA;
-          }
-        | KETAMA_WEIGHTED
-          {
-            $$= MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED;
-          }
         | NOREPLY
           {
             $$= MEMCACHED_BEHAVIOR_NOREPLY;
@@ -367,62 +378,16 @@ 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)
-            {
-              std::stringstream ss;
-              ss << "--SERVER=" << $1;
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR;
-            }
-          }
-        | 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)
-            {
-              std::stringstream ss;
-              ss << "--SERVERS=" << $3;
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR;
-            }
-          }
+optional_port:
+          { }
+        | PORT
+          { };
         ;
 
-server:
-          HOSTNAME_WITH_PORT NUMBER
-          {
-            $$.c_str= $1.c_str;
-            $$.length= $1.length -1;
-            $$.port= $2;
-          }
-        | HOSTNAME
-          {
-            $$.c_str= $1.c_str;
-            $$.length= $1.length;
-            $$.port= MEMCACHED_DEFAULT_PORT;
-          }
-        | STRING /* a match can be against "localhost" which is just a string */
-          {
-            $$.c_str= $1.c_str;
-            $$.length= $1.length;
-            $$.port= MEMCACHED_DEFAULT_PORT;
-          }
-        | IPADDRESS_WITH_PORT NUMBER
-          {
-            $$.c_str= $1.c_str;
-            $$.length= $1.length -1;
-            $$.port= $2;
-          }
-        | IPADDRESS
-          {
-            $$.c_str= $1.c_str;
-            $$.length= $1.length;
-            $$.port= MEMCACHED_DEFAULT_PORT;
-          }
+optional_weight:
+          { }
+        | WEIGHT_START
+          { }
         ;
 
 hash:
@@ -471,8 +436,8 @@ string:
           }
         | QUOTED_STRING
           {
-            $$.c_str= $1.c_str +1;
-            $$.length= $1.length -2;
+            $$.c_str= $1.c_str +1; // +1 to move use passed the initial quote
+            $$.length= $1.length -1; // -1 removes the end quote
           }
         ;
 
@@ -490,3 +455,11 @@ distribution:
             $$= MEMCACHED_DISTRIBUTION_RANDOM;
           }
         ;
+
+%% 
+
+void Context::start() 
+{
+  config_parse(this, (void **)scanner);
+}
+