def.h

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#include <stdio.h>

#include "opt/parse/list.h"

#ifndef PARSE_DEF_H
#define PARSE_DEF_H

struct Branch
{
    int is_group_;
    struct PtrList* args_;
    char label_[32];
    char variadic_[32];
};

enum SUBGRAPH_TYPE
{
    SCALAR = 0,
    ANY,
    BRANCH,
};

struct Subgraph
{
    enum SUBGRAPH_TYPE type_;
    union
    {
        double scalar_;
        char* any_;
        struct Branch* branch_;
    } val_;
};

void subgraph_recursive_free (struct Subgraph* sg);

struct Arg
{
    struct Subgraph* subgraph_;

    struct NumList* shaper_;

    struct NumList* coorder_;
};

void arg_recursive_free (struct Arg* arg);

struct Conversion
{
    struct Subgraph* source_;

    struct Subgraph* dest_;
};

void conversion_recursive_free (struct Conversion* conv);

struct Property
{
    char label_[32];

    char property_[32];

    int is_group_;
};

enum STMT_TYPE
{
    SYMBOL_DEF = 0,
    PROPERTY_DEF,
    CONVERSION,
};

struct Statement
{
    enum STMT_TYPE type_;

    void* val_;
};

enum PTR_TYPE
{
    STATEMENT = 0,
    ARGUMENT,
};

void statement_recursive_free (void* ptr);

#ifdef __cplusplus
extern "C" {
#endif

extern void statements_free (struct PtrList* stmts);

extern int parse_str (struct PtrList** stmts, const char* str);

extern int parse_file (struct PtrList** stmts, FILE* file);

#ifdef __cplusplus
}
#endif

#endif // PARSE_DEF_H