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#ifndef AMALGAM_AST_H
#define AMALGAM_AST_H
#include "buffer_view.h"
#include "buffer.h"
#include "misc.h"
#include "scoped_allocator.h"
typedef struct FunctionDecl FunctionDecl;
typedef struct FunctionCall FunctionCall;
typedef struct LhsExpr LhsExpr;
typedef union {
FunctionDecl *func_decl;
FunctionCall *func_call;
LhsExpr *lhs_expr;
} AstValue;
typedef enum {
AST_NONE,
AST_FUNCTION_DECL,
AST_FUNCTION_CALL,
AST_LHS
} AstType;
typedef struct {
AstValue value;
AstType type;
} Ast;
struct FunctionDecl {
BufferView name;
Buffer body;
};
struct FunctionCall {
BufferView name;
};
struct LhsExpr {
int isConst;
BufferView var_name;
Ast rhs_expr;
};
Ast ast_none();
CHECK_RESULT int funcdecl_init(FunctionDecl *self, ScopedAllocator *allocator);
CHECK_RESULT int funcdecl_add_to_body(FunctionDecl *self, Ast ast);
void funccall_init(FunctionCall *self, BufferView name);
void lhsexpr_init(LhsExpr *self, int isConst, BufferView var_name);
#endif
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