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#ifndef PARSER_H
#define PARSER_H
#include "util.h"
#include "tree.h"
#include "token.h"
typedef struct PARSER {
/* The token list being consumed. */
token_t* token;
/* The AST being produced. */
tree_t* tree;
} parser_t;
/* Creates a new parser. */
parser_t* parser_init(token_t* token);
/*
Destroys a parser.
- Does not free the token list.
- Does not free the AST.
*/
void parser_destroy(parser_t* parser);
/* Step the parser forward by 1 token. */
int parser_nxt_token(parser_t* parser);
/* Check whether the current token matches the given type. */
int parser_match(parser_t* parser, token_type_t type);
/*
parse lit: converting everything from strings to value in the tree
parse expr: (For now) call parse lit
parse blk: loop over all expressions until reaching an end block.
*/
/* Parse a single literal value. */
void parser_parse_lit(parser_t* parser);
/* Parse a single expression. */
void parser_parse_expr(parser_t* parser);
/* Parse a single block. */
void parser_parse_blk(parser_t* parser);
/* Parse the given tokens. */
void parser_parse(parser_t* parser);
#endif
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