#ifndef __TOK_H__ #define __TOK_H__ #include #include #include "util.h" typedef struct Type { enum { TypeVoid = 0, TypeFloat, TypeInt, TypeBool, TypeChar, TypeArr, TypeEnumSize, } kind; /*union { };*/ } Type; extern size_t type_size[TypeEnumSize]; extern const char *type_str[TypeEnumSize]; typedef struct Value { Type type; union { pseudo_void Void; double Float; ssize_t Int; bool Bool; char Char; struct { bool is_string : 1; Type type; void *vals; size_t len, cap; } Arr; }; } Value; void print_value(const Value *v, bool raw); enum Operator { OpLCurl = '{', OpRCurl = '}', OpLParen = '(', OpRParen = ')', OpComma = ',', OpAdd = '+', OpSub = '-', OpMul = '*', OpDiv = '/', OpNot = '!', OpBeginNonchars = 256, OpEq, OpLt, OpGt, OpLe, OpGe, OpAnd, OpOr, OpNewLn, OpEOF, OperatorEnumSize, }; typedef enum Operator Operator; #define PREC_DELIM -1 extern int8_t op_prec[OperatorEnumSize]; extern const char *op_str[OperatorEnumSize]; typedef struct Identifier { enum { IdentName, IdentAddr, } kind; union { char *Name; size_t Addr; }; } Identifier; typedef struct Tok { size_t ln, col; enum { TokOp, TokVal, TokIdent, TokAssign, TokDeclare, TokIf, TokElse, TokWhile, TokKindEnumSize, } kind; union { Operator Op; Value Val; Identifier Ident; }; } Tok; extern const char *tok_str[TokKindEnumSize]; typedef struct TokListItem { struct TokListItem *prev, *next; Tok tok; } TokListItem; typedef struct TokList { TokListItem *begin, *end; Pool *p; } TokList; void toklist_init(TokList *l); void toklist_term(TokList *l); void toklist_append(TokList *l, Tok t); void toklist_del(TokList *l, TokListItem *from, TokListItem *to); void print_toks(TokList *l); #endif /* TOK_H */