#ifndef RT_ASSETC_DESCRIPTION_PARSER_H
#define RT_ASSETC_DESCRIPTION_PARSER_H

#include "runtime/runtime.h"

#ifdef __cplusplus
extern "C" {
#endif

struct rt_arena_s;

typedef enum {
    RT_STMT_FORM_VALUE,
    RT_STMT_FORM_LIST,
    RT_STMT_FORM_BLOCK,
} rt_stmt_form;

typedef struct {
    unsigned int first;
    unsigned int count;
} rt_parsed_stmt_list;

typedef struct {
    rt_stmt_form form;
    rt_text_span attribute;
    union {
        rt_text_span value;
        rt_text_span block;
        unsigned int list_index;
    };
    /* For lists */
    unsigned int next;
} rt_parsed_stmt;

typedef struct {
    const char *file;
    const char *text;
    size_t at;
    size_t length;
    int line;

    rt_parsed_stmt *statements;
    unsigned int statement_count;
    unsigned int statement_capacity;

    rt_parsed_stmt_list *statement_lists;
    unsigned int statement_list_count;
    unsigned int statement_list_capacity;
} rt_parse_state;

rt_result rtParseDescription(const char *text,
                             size_t length,
                             const char *file_path,
                             unsigned int *root_list,
                             rt_parse_state *state,
                             struct rt_arena_s *arena);

const rt_parsed_stmt *
rtFindStatement(const rt_parse_state *state, unsigned int list_index, const char *attribute);

#ifdef __cplusplus
}
#endif

#endif