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[babeltrace.git] / formats / ctf / metadata / ctf-scanner.h
1 #ifndef _CTF_SCANNER_H
2 #define _CTF_SCANNER_H
3
4 #include <stdio.h>
5 #include "ctf-ast.h"
6
7 #ifndef YY_TYPEDEF_YY_SCANNER_T
8 #define YY_TYPEDEF_YY_SCANNER_T
9 typedef void* yyscan_t;
10 #endif
11
12 struct ctf_scanner_scope;
13 struct ctf_scanner_scope {
14 struct ctf_scanner_scope *parent;
15 GHashTable *types;
16 };
17
18 struct ctf_scanner {
19 yyscan_t scanner;
20 struct ctf_ast *ast;
21 struct ctf_scanner_scope root_scope;
22 struct ctf_scanner_scope *cs;
23 struct bt_list_head allocated_strings;
24 };
25
26 struct ctf_scanner *ctf_scanner_alloc(FILE *input);
27 void ctf_scanner_free(struct ctf_scanner *scanner);
28 int ctf_scanner_append_ast(struct ctf_scanner *scanner);
29
30 static inline
31 struct ctf_ast *ctf_scanner_get_ast(struct ctf_scanner *scanner)
32 {
33 return scanner->ast;
34 }
35
36 int is_type(struct ctf_scanner *scanner, const char *id);
37
38 #endif /* _CTF_SCANNER_H */
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