mirror of https://github.com/Icinga/icinga2.git
117 lines
1.7 KiB
Plaintext
117 lines
1.7 KiB
Plaintext
%pure-parser
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%locations
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%defines
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%error-verbose
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%parse-param { ConfigContext *context }
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%lex-param { void *scanner }
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%union {
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char *text;
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int num;
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}
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%token <text> T_STRING
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%token <num> T_NUMBER
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%token T_IDENTIFIER
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%token T_OPEN_BRACE
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%token T_CLOSE_BRACE
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%token T_OPEN_BRACKET
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%token T_CLOSE_BRACKET
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%token T_EQUAL
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%token T_COMMA
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%token T_ABSTRACT
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%token T_LOCAL
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%token T_OBJECT
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%token T_INCLUDE
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%token T_INHERITS
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%{
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#include "i2-dyn.h"
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using namespace icinga;
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int yylex(YYSTYPE *lvalp, YYLTYPE *llocp, void *scanner);
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void yyerror(YYLTYPE *locp, ConfigContext *context, const char *err)
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{
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stringstream message;
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message << locp->first_line << ":" << locp->first_column
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<< "-"
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<< locp->last_line << ":" << locp->last_column
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<< ": " << err << endl;
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throw runtime_error(message.str());
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}
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int yyparse(ConfigContext *context);
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void ConfigContext::Compile(void)
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{
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yyparse(this);
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}
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#define scanner (context->GetScanner())
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%}
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%%
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statements: /* empty */
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| statements statement
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;
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statement: object | include
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;
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include: T_INCLUDE T_STRING
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;
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object: attributes_list object_declaration
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| object_declaration
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;
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object_declaration: T_OBJECT T_IDENTIFIER T_STRING inherits_specifier dictionary
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;
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attributes_list: attributes_list attribute
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| attribute
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;
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attribute: T_ABSTRACT
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| T_LOCAL
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;
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inherits_list: T_STRING
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| inherits_list T_COMMA T_STRING
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;
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inherits_specifier: /* empty */
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| T_INHERITS inherits_list
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;
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dictionary: T_OPEN_BRACE nvpairs T_CLOSE_BRACE
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;
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nvpairs: /* empty */
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| nvpair
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| nvpairs T_COMMA nvpair
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;
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nvpair: T_IDENTIFIER T_EQUAL value
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;
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value: T_STRING | T_NUMBER | array | dictionary
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;
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array: T_OPEN_BRACKET arrayitems T_CLOSE_BRACKET
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;
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arrayitems:
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/* empty */
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| value
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| arrayitems T_COMMA value
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;
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%%
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