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[babeltrace.git] / src / plugins / ctf / common / metadata / scanner.hpp

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#ifndef _CTF_SCANNER_H
#define _CTF_SCANNER_H

#include <stdio.h>

#include "common/macros.h"

#include "ast.hpp"

#ifndef YY_TYPEDEF_YY_SCANNER_T
#    define YY_TYPEDEF_YY_SCANNER_T
typedef void *yyscan_t;
#endif

struct ctf_scanner_scope;
struct ctf_scanner_scope
{
    struct ctf_scanner_scope *parent;
    GHashTable *classes;
};

struct ctf_scanner
{
    yyscan_t scanner;
    struct ctf_ast *ast;
    struct ctf_scanner_scope root_scope;
    struct ctf_scanner_scope *cs;
    struct objstack *objstack;
};

struct ctf_scanner *ctf_scanner_alloc(void);

void ctf_scanner_free(struct ctf_scanner *scanner);

int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input);

static inline struct ctf_ast *ctf_scanner_get_ast(struct ctf_scanner *scanner)
{
    return scanner->ast;
}

int is_type(struct ctf_scanner *scanner, const char *id);

#endif /* _CTF_SCANNER_H */