ast.h


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#pragma once

enum NodeKind
{
    NODE_CHAR,
    TYPE_DECLTYPE,
    VALUE_DIFFERENCE,
    VALUE_SUM,
    VALUE_PRODUCT,
    VALUE_QUOTIENT,
    STMT_EMIT
};

struct Node
{
    enum NodeKind kind;
    int line;
    char character;
    struct Node* first;
    struct Node* second;
    struct Node* next;
};

struct Node* node_leaf(enum NodeKind kind);
struct Node* node_char(char character);
struct Node* node_unary(enum NodeKind kind, struct Node* first);
struct Node* node_binary(enum NodeKind kind, struct Node* first, struct Node* second);

struct Node* node_append(struct Node* list, struct Node* node);
void node_free(struct Node* node);