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MXS-1346: Use a different style for grammar files

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The BISON files now use a different style for declaring non-terminal
symbols.
This commit is contained in:
Markus Mäkelä
2017-08-30 10:52:02 +03:00
parent 1e90b3623b
commit 41b12cf7c8
1 changed files with 42 additions and 42 deletions
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84
server/modules/filter/dbfwfilter/ruleparser.y
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@ -51,67 +51,67 @@
%%
input:
line_input
input
: line_input
| line_input command { MXS_WARNING("Firewall rules file lacks a trailing newline."); }
;
line_input:
line_input
:
| line_input line
;
line:
'\n'
line
: '\n'
| command '\n'
;
command:
rule
command
: rule
| user
| FWTOK_COMMENT
;
rule:
FWTOK_RULE rulename {if (!create_rule(scanner, $2)){YYERROR;}} FWTOK_DENY ruleparams
rule
: FWTOK_RULE rulename {if (!create_rule(scanner, $2)){YYERROR;}} FWTOK_DENY ruleparams
;
ruleparams:
mandatory optional optional
ruleparams
: mandatory optional optional
| mandatory optional
| mandatory
| optional
;
rulename:
FWTOK_RULENAME
rulename
: FWTOK_RULENAME
| FWTOK_STR
;
user:
FWTOK_USERS userlist FWTOK_MATCH cond FWTOK_RULES namelist
user
: FWTOK_USERS userlist FWTOK_MATCH cond FWTOK_RULES namelist
{if (!create_user_templates(scanner)){YYERROR;}}
;
userlist:
FWTOK_USER {if (!add_active_user(scanner, $1)){YYERROR;}}
userlist
: FWTOK_USER {if (!add_active_user(scanner, $1)){YYERROR;}}
| userlist FWTOK_USER {if (!add_active_user(scanner, $2)){YYERROR;}}
;
namelist:
rulename {if (!add_active_rule(scanner, $1)){YYERROR;}}
namelist
: rulename {if (!add_active_rule(scanner, $1)){YYERROR;}}
| namelist rulename {if (!add_active_rule(scanner, $2)){YYERROR;}}
;
cond:
FWTOK_ANY {set_matching_mode(scanner, FWTOK_MATCH_ANY);}
cond
: FWTOK_ANY {set_matching_mode(scanner, FWTOK_MATCH_ANY);}
| FWTOK_ALL {set_matching_mode(scanner, FWTOK_MATCH_ALL);}
| FWTOK_STRICT_ALL {set_matching_mode(scanner, FWTOK_MATCH_STRICT_ALL);}
;
mandatory:
FWTOK_WILDCARD {define_wildcard_rule(scanner);}
mandatory
: FWTOK_WILDCARD {define_wildcard_rule(scanner);}
| FWTOK_WHERE_CLAUSE {define_where_clause_rule(scanner);}
| FWTOK_LIMIT_QUERIES FWTOK_INT FWTOK_INT FWTOK_INT
{if (!define_limit_queries_rule(scanner, $2, $3, $4)){YYERROR;}}
@ -122,48 +122,48 @@ mandatory:
| FWTOK_USES_FUNCTION functionusagelist
;
columnvalue:
FWTOK_BTSTR {if (!define_columns_rule(scanner, $1)){YYERROR;}}
columnvalue
: FWTOK_BTSTR {if (!define_columns_rule(scanner, $1)){YYERROR;}}
| FWTOK_STR {if (!define_columns_rule(scanner, $1)){YYERROR;}}
;
columnlist:
columnvalue
columnlist
: columnvalue
| columnlist columnvalue
;
functionvalue:
FWTOK_CMP {if (!define_function_rule(scanner, $1)){YYERROR;}}
functionvalue
: FWTOK_CMP {if (!define_function_rule(scanner, $1)){YYERROR;}}
| FWTOK_STR {if (!define_function_rule(scanner, $1)){YYERROR;}}
| FWTOK_BTSTR {if (!define_function_rule(scanner, $1)){YYERROR;}}
;
functionlist:
functionvalue
functionlist
: functionvalue
| functionlist functionvalue
;
functionusagevalue:
FWTOK_BTSTR {if (!define_function_usage_rule(scanner, $1)){YYERROR;}}
functionusagevalue
: FWTOK_BTSTR {if (!define_function_usage_rule(scanner, $1)){YYERROR;}}
| FWTOK_STR {if (!define_function_usage_rule(scanner, $1)){YYERROR;}}
functionusagelist:
functionusagevalue
functionusagelist
: functionusagevalue
| functionusagelist functionusagevalue
;
/** Optional parts of a rule */
optional:
FWTOK_AT_TIMES timelist
optional
: FWTOK_AT_TIMES timelist
| FWTOK_ON_QUERIES orlist
;
timelist:
FWTOK_TIME {if (!add_at_times_rule(scanner, $1)){YYERROR;}}
timelist
: FWTOK_TIME {if (!add_at_times_rule(scanner, $1)){YYERROR;}}
| timelist FWTOK_TIME {if (!add_at_times_rule(scanner, $2)){YYERROR;}}
;
orlist:
FWTOK_SQLOP {add_on_queries_rule(scanner, $1);}
orlist
: FWTOK_SQLOP {add_on_queries_rule(scanner, $1);}
| orlist FWTOK_PIPE FWTOK_SQLOP {add_on_queries_rule(scanner, $3);}
;