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#ifndef BDL_PARSER_H
#define BDL_PARSER_H
#include "lexer.h"
typedef struct Parser {
Token *tokens;
size_t current;
} Parser;
typedef enum NodeType {
NODE_BUILTIN,
NODE_NUMBER,
NODE_BOOL,
NODE_STRING,
NODE_SYMBOL,
NODE_DEF,
} NodeType;
typedef struct Node {
NodeType type;
union {
// Numbers.
struct {
bool negative;
size_t integral;
size_t fractional;
} number;
// String.
StringView string;
// Boolean.
bool boolean;
// Builtin primitive.
struct {
TokenType type;
struct Node **args;
} builtin;
// Variable definition.
struct {
struct Node *symbol;
struct Node *value;
// TODO: type information
} def;
};
} Node;
void parse(Token *tokens);
Node * parse_next(Parser *parser);
#endif // BDL_PARSER_H
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