X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Foptions%2Fparser.yy;h=db311402b45c7795908d6b447c11d0cdd6417e43;hb=81416ab2d4fe60d5c71ea11326a351993c539002;hp=a9021d0b54248fb84c049ddfda73785d610a28cc;hpb=9cd52c70b787521f6f58329c0055b4974181db1a;p=awesomized%2Flibmemcached

diff --git a/libmemcached/options/parser.yy b/libmemcached/options/parser.yy
index a9021d0b..db311402 100644
--- a/libmemcached/options/parser.yy
+++ b/libmemcached/options/parser.yy
@@ -25,13 +25,12 @@
 %output "libmemcached/options/parser.cc"
 %defines "libmemcached/options/parser.h"
 %lex-param { yyscan_t *scanner }
-%name-prefix="libmemcached_"
-%parse-param { Context *parser }
+%name-prefix="config_"
+%parse-param { Context *context }
 %parse-param { yyscan_t *scanner }
-%locations
 %pure-parser
 %require "2.2"
-%start statement
+%start begin
 %verbose
 
 %{
@@ -39,35 +38,40 @@
 #include <config.h>
 
 #include <stdint.h>
-#include <iostream>
-#include <sstream>
-#include <string>
 
 #include <libmemcached/options/context.h>
+#include <libmemcached/options/build.h>
 #include <libmemcached/options/string.h>
 #include <libmemcached/options/symbol.h>
+#include <libmemcached/visibility.h>
+#include <libmemcached/prefix_key.h>
 
 #pragma GCC diagnostic ignored "-Wold-style-cast"
 #include <libmemcached/options/scanner.h>
 
-int libmemcached_lex(YYSTYPE* lvalp, YYLTYPE* llocp, void* scanner);
+int conf_lex(YYSTYPE* lvalp, void* scanner);
 
-inline void libmemcached_error(YYLTYPE *locp, Context *context, yyscan_t *scanner, const char *error)
+#define parser_abort(A, B) do { parser::abort_func((A), (B)); YYABORT; } while (0) 
+
+inline void config_error(Context *context, yyscan_t *scanner, const char *error)
 {
-  memcached_string_t local_string;
-  std::cerr << " Error " << error << std::endl;
-  local_string.size= strlen(context->begin);
-  local_string.c_str= context->begin;
-  memcached_set_error(context->memc, MEMCACHED_PARSE_ERROR, &local_string);
+  if (not context->end())
+    parser::abort_func(context, error);
 }
 
 %}
 
 %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
 
@@ -77,14 +81,12 @@ inline void libmemcached_error(YYLTYPE *locp, Context *context, yyscan_t *scanne
 %token BUFFER_REQUESTS
 %token CACHE_LOOKUPS
 %token CONNECT_TIMEOUT
-%token _CORK
 %token DISTRIBUTION
 %token HASH
 %token HASH_WITH_PREFIX_KEY
 %token IO_BYTES_WATERMARK
 %token IO_KEY_PREFETCH
 %token IO_MSG_WATERMARK
-%token KETAMA
 %token KETAMA_HASH
 %token KETAMA_WEIGHTED
 %token NOREPLY
@@ -125,6 +127,10 @@ inline void libmemcached_error(YYLTYPE *locp, Context *context, yyscan_t *scanne
 %token MODULA
 %token RANDOM
 
+/* Boolean values */
+%token <boolean> TRUE
+%token <boolean> FALSE
+
 %nonassoc ','
 %nonassoc '='
 
@@ -136,6 +142,7 @@ inline void libmemcached_error(YYLTYPE *locp, Context *context, yyscan_t *scanne
 %token <string> IPADDRESS_WITH_PORT
 %token <string> STRING
 %token <string> QUOTED_STRING
+%token <string> FILE_PATH
 
 %type <server> server
 %type <string> string
@@ -146,99 +153,109 @@ inline void libmemcached_error(YYLTYPE *locp, Context *context, yyscan_t *scanne
 
 %%
 
+begin:
+          statement
+        | begin ' ' statement
+        ;
+
 statement:
          expression
           { }
-        | statement ' ' 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
+          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, $2.c_str, $2.length, $2.port, 0)) != MEMCACHED_SUCCESS)
+            {
+              parser_abort(context, NULL);
+            }
           }
-        | SERVERS '=' server_list
+        | SERVERS_OPTION server_list
           {
           }
-        | CONFIGURE_FILE '=' string
+        | CONFIGURE_FILE string
           {
-            memcached_set_configuration_file(parser->memc, $3.c_str, $3.length);
+            memcached_set_configuration_file(context->memc, $2.c_str, $2.length);
           }
         | behaviors
         ;
 
 behaviors:
-          PREFIX_KEY '=' string
+          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_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
@@ -314,18 +331,10 @@ behavior_boolean:
           {
             $$= MEMCACHED_BEHAVIOR_CACHE_LOOKUPS;
           }
-        | _CORK
-          {
-            $$= MEMCACHED_BEHAVIOR_CORK;
-          }
         | HASH_WITH_PREFIX_KEY
           {
             $$= MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY;
           }
-        | KETAMA
-          {
-            $$= MEMCACHED_BEHAVIOR_KETAMA;
-          }
         | KETAMA_WEIGHTED
           {
             $$= MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED;
@@ -371,24 +380,16 @@ behavior_boolean:
 server_list:
            server
           {
-            memcached_return_t rc;
-            if ((rc= memcached_server_add_parsed(parser->memc, $1.c_str, $1.length, $1.port, 0)) != MEMCACHED_SUCCESS)
+            if ((context->rc= memcached_server_add_parsed(context->memc, $1.c_str, $1.length, $1.port, 0)) != MEMCACHED_SUCCESS)
             {
-              std::stringstream ss;
-              ss << "--SERVER=" << $1;
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR;
+              parser_abort(context, NULL);;
             }
           }
         | server_list ',' server
           {
-            memcached_return_t rc;
-            if ((rc= memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0)) != MEMCACHED_SUCCESS)
+            if ((context->rc= memcached_server_add_parsed(context->memc, $3.c_str, $3.length, $3.port, 0)) != MEMCACHED_SUCCESS)
             {
-              std::stringstream ss;
-              ss << "--SERVERS=" << $3;
-              memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
-              YYERROR;
+              parser_abort(context, NULL);;
             }
           }
         ;
@@ -397,7 +398,7 @@ server:
           HOSTNAME_WITH_PORT NUMBER
           {
             $$.c_str= $1.c_str;
-            $$.length= $1.length -1;
+            $$.length= $1.length -1; // -1 to remove :
             $$.port= $2;
           }
         | HOSTNAME
@@ -415,7 +416,7 @@ server:
         | IPADDRESS_WITH_PORT NUMBER
           {
             $$.c_str= $1.c_str;
-            $$.length= $1.length -1;
+            $$.length= $1.length -1; // -1 to remove :
             $$.port= $2;
           }
         | IPADDRESS
@@ -472,8 +473,8 @@ string:
           }
         | QUOTED_STRING
           {
-            $$.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
           }
         ;
 
@@ -491,3 +492,11 @@ distribution:
             $$= MEMCACHED_DISTRIBUTION_RANDOM;
           }
         ;
+
+%% 
+
+void Context::start() 
+{
+  config_parse(this, (void **)scanner);
+}
+