%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
%{
#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)
+{
+ if (not context->end())
+ parser::abort_func(context, error);
+}
+
+int config_parse(Context*, yyscan_t *);
+
+void Context::start()
{
- 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);
+ config_parse(this, scanner);
}
%}
%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 IO_BYTES_WATERMARK
%token IO_KEY_PREFETCH
%token IO_MSG_WATERMARK
-%token KETAMA
%token KETAMA_HASH
%token KETAMA_WEIGHTED
%token NOREPLY
%token MODULA
%token RANDOM
+/* Boolean values */
+%token <boolean> TRUE
+%token <boolean> FALSE
+
%nonassoc ','
%nonassoc '='
%token <string> IPADDRESS_WITH_PORT
%token <string> STRING
%token <string> QUOTED_STRING
+%token <string> FILE_PATH
%type <server> server
%type <string> string
%%
+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
+ 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)
+ {
+ parser_abort(context, NULL);;
+ }
+ if ((context->rc= memcached_behavior_set_distribution_hash(context->memc, $4)) != 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
+ | 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
{
$$= MEMCACHED_BEHAVIOR_CACHE_LOOKUPS;
}
- | _CORK
- {
- $$= MEMCACHED_BEHAVIOR_CORK;
- }
| HASH_WITH_PREFIX_KEY
{
$$= MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY;
}
- | KETAMA
- {
- $$= MEMCACHED_BEHAVIOR_KETAMA;
- }
| KETAMA_WEIGHTED
{
$$= MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED;
server_list:
server
{
- memcached_return_t rc;
- if ((rc= memcached_server_add_parsed(parser->memc, $1.c_str, $1.length, $1.port, 0)) != MEMCACHED_SUCCESS)
+ if ((context->rc= memcached_server_add_parsed(context->memc, $1.c_str, $1.length, $1.port, 0)) != MEMCACHED_SUCCESS)
{
- std::stringstream ss;
- ss << "--SERVER=" << $1;
- memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
- YYERROR;
+ parser_abort(context, NULL);;
}
}
| server_list ',' server
{
- memcached_return_t rc;
- if ((rc= memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0)) != MEMCACHED_SUCCESS)
+ if ((context->rc= memcached_server_add_parsed(context->memc, $3.c_str, $3.length, $3.port, 0)) != MEMCACHED_SUCCESS)
{
- std::stringstream ss;
- ss << "--SERVERS=" << $3;
- memcached_set_error_string(parser->memc, rc, ss.str().c_str(), ss.str().length());
- YYERROR;
+ parser_abort(context, NULL);;
}
}
;
HOSTNAME_WITH_PORT NUMBER
{
$$.c_str= $1.c_str;
- $$.length= $1.length -1;
+ $$.length= $1.length -1; // -1 to remove :
$$.port= $2;
}
| HOSTNAME
| IPADDRESS_WITH_PORT NUMBER
{
$$.c_str= $1.c_str;
- $$.length= $1.length -1;
+ $$.length= $1.length -1; // -1 to remove :
$$.port= $2;
}
| IPADDRESS
}
| QUOTED_STRING
{
- $$.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
}
;
projects / awesomized / libmemcached / blobdiff