// data is a pointer to a 'SParserParam' structure
//#define YYPARSE_PARAM parser_ctx
-// the argument for the 'yylex' function
-#define YYLEX_PARAM ((struct filter_parser_ctx *) parser_ctx)->scanner
-
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
AST_OP_LSHIFT,
AST_OP_AND,
AST_OP_OR,
- AST_OP_BIN_AND,
- AST_OP_BIN_OR,
- AST_OP_BIN_XOR,
+ AST_OP_BIT_AND,
+ AST_OP_BIT_OR,
+ AST_OP_BIT_XOR,
AST_OP_EQ,
AST_OP_NE,
AST_UNARY_PLUS,
AST_UNARY_MINUS,
AST_UNARY_NOT,
- AST_UNARY_BIN_NOT,
+ AST_UNARY_BIT_NOT,
};
enum ast_link_type {
AST_LINK_UNKNOWN = 0,
AST_LINK_DOT,
AST_LINK_RARROW,
+ AST_LINK_BRACKET,
};
struct filter_node {
AST_EXP_CONSTANT,
AST_EXP_FLOAT_CONSTANT,
AST_EXP_IDENTIFIER,
+ AST_EXP_GLOBAL_IDENTIFIER,
AST_EXP_NESTED,
} type;
enum ast_link_type post_op; /* reverse */
*/
struct filter_node *child;
} u;
- /* linked dot/arrow chain */
+ /* prev: backward dot/arrow chain (postfix expression) */
struct filter_node *prev;
+ /* next: forward dot/arrow chain, generated by a visitor. */
struct filter_node *next;
+ /* next_bracket: linked bracket chain (prefix expression) */
+ struct filter_node *next_bracket;
} expression;
struct {
enum op_type type;
return parser_ctx->ast;
}
-int filter_visitor_set_parent(struct filter_parser_ctx *ctx);
int filter_visitor_print_xml(struct filter_parser_ctx *ctx, FILE *stream,
int indent);
int filter_visitor_ir_generate(struct filter_parser_ctx *ctx);
void filter_bytecode_free(struct filter_parser_ctx *ctx);
int filter_visitor_ir_check_binary_op_nesting(struct filter_parser_ctx *ctx);
int filter_visitor_ir_check_binary_comparator(struct filter_parser_ctx *ctx);
+int filter_visitor_ir_validate_string(struct filter_parser_ctx *ctx);
+int filter_visitor_ir_normalize_glob_patterns(struct filter_parser_ctx *ctx);
+int filter_visitor_ir_validate_globbing(struct filter_parser_ctx *ctx);
#endif /* _FILTER_AST_H */