src/plugins/ctf/common/src/metadata/tsdl/scanner.hpp

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5  */
   6
   7 #ifndef _CTF_SCANNER_H
   8 #define _CTF_SCANNER_H
   9
  10 #include <stdio.h>
  11
  12 #include "ast.hpp"
  13
  14 #ifndef YY_TYPEDEF_YY_SCANNER_T
  15 #    define YY_TYPEDEF_YY_SCANNER_T
  16 typedef void *yyscan_t;
  17 #endif
  18
  19 struct ctf_scanner_scope;
  20 struct ctf_scanner_scope
  21 {
  22     struct ctf_scanner_scope *parent;
  23     GHashTable *classes;
  24 };
  25
  26 struct ctf_scanner
  27 {
  28     explicit ctf_scanner(const bt2c::Logger& parentLogger) :
  29         logger {parentLogger, "PLUGIN/CTF/META/PARSER"}
  30     {
  31     }
  32
  33     bt2c::Logger logger;
  34     yyscan_t scanner {};
  35     ctf_ast *ast = nullptr;
  36     ctf_scanner_scope root_scope {};
  37     ctf_scanner_scope *cs = nullptr;
  38     struct objstack *objstack = nullptr;
  39 };
  40
  41 struct ctf_scanner *ctf_scanner_alloc(const bt2c::Logger& parentLogger);
  42
  43 void ctf_scanner_free(struct ctf_scanner *scanner);
  44
  45 int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input);
  46
  47 static inline struct ctf_ast *ctf_scanner_get_ast(struct ctf_scanner *scanner)
  48 {
  49     return scanner->ast;
  50 }
  51
  52 int is_type(struct ctf_scanner *scanner, const char *id);
  53
  54 #endif /* _CTF_SCANNER_H */