}
#include "parser_proc.h"
+#undef YYDEBUG
-#define PSI_T_POINTER PSI_T_ASTERISK
-#define PSI_T_LONG_DOUBLE (PSI_T_DOUBLE << 16)
-
-typedef int token_t;
-
-static inline int psi_num_exp_op_cmp(token_t op1, token_t op2)
-{
- assert(!op1 || op1 == PSI_T_LPAREN || (op1 <= PSI_T_NOT && op1 >= PSI_T_PIPE));
- assert(!op2 || op2 == PSI_T_LPAREN || (op2 <= PSI_T_NOT && op2 >= PSI_T_PIPE));
-
- if (PSI_T_LPAREN == op2) {
- return -1;
- } else if (PSI_T_LPAREN == op1) {
- return 1;
- } else if (op1 == op2) {
- return 0;
- } else if (!op1) {
- return 1;
- } else if (!op2) {
- return -1;
- }
+#if SIZEOF_CHAR == 1
+# define ALIGNOF_INT8_T ALIGNOF_CHAR
+# define ALIGNOF_UINT8_T ALIGNOF_CHAR
+#else
+# error SIZEOF_CHAR != 8
+#endif
+#if SIZEOF_SHORT == 2
+# define ALIGNOF_INT16_T ALIGNOF_SHORT
+# define ALIGNOF_UINT16_T ALIGNOF_SHORT
+#else
+# error SIZEOF_SHORT != 16
+#endif
+#if SIZEOF_INT == 4
+# define ALIGNOF_INT32_T ALIGNOF_INT
+# define ALIGNOF_UINT32_T ALIGNOF_INT
+#elif SIZEOF_LONG == 4
+# define ALIGNOF_INT32_T ALIGNOF_LONG
+# define ALIGNOF_UINT32_T ALIGNOF_LONG
+#else
+# error SIZEOF_INT != 32 and SIZEOF_LONG != 32
+#endif
+#if SIZEOF_LONG == 8
+# define ALIGNOF_INT64_T ALIGNOF_LONG
+# define ALIGNOF_UINT64_T ALIGNOF_LONG
+# elif HAVE_LONG_LONG_INT && SIZEOF_LONG_LONG_INT == 8
+# define ALIGNOF_INT64_T ALIGNOF_LONG_LONG
+# define ALIGNOF_UINT64_T ALIGNOF_LONG_LONG
+#else
+# error SIZEOF_LONG != 64 and SIZEOF_LONG_LONG != 64
+#endif
- switch (op1) {
- case PSI_T_PIPE:
- return op2 > PSI_T_PIPE ? 1 : (op2 < PSI_T_PIPE ? -1 : 0);
- case PSI_T_CARET:
- return op2 > PSI_T_CARET ? 1 : (op2 < PSI_T_CARET ? -1 : 0);
- case PSI_T_AMPERSAND:
- return op2 > PSI_T_AMPERSAND ? 1 : (op2 < PSI_T_AMPERSAND ? -1 : 0);
-
- case PSI_T_LSHIFT:
- case PSI_T_RSHIFT:
- return op2 > PSI_T_RSHIFT ? 1 : (op2 < PSI_T_LSHIFT ? -1 : 0);
-
- case PSI_T_PLUS:
- case PSI_T_MINUS:
- return op2 > PSI_T_MINUS ? 1 : (op2 < PSI_T_PLUS ? -1 : 0);
-
- case PSI_T_ASTERISK:
- case PSI_T_SLASH:
- case PSI_T_MODULO:
- return op2 > PSI_T_MODULO ? 1 : (op2 < PSI_T_ASTERISK ? -1 : 0);
-
- case PSI_T_NOT:
- case PSI_T_TILDE:
- return op2 > PSI_T_TILDE ? 1 : (op2 < PSI_T_NOT ? -1 : 0);
- }
+#if HAVE_INT128
+# define SIZEOF_INT128_T SIZEOF___INT128
+# define SIZEOF_UINT128_T SIZEOF_UNSIGNED___INT128
+# define ALIGNOF_INT128_T ALIGNOF___INT128
+# define ALIGNOF_UINT128_T ALIGNOF___INT128
+# define INT128_MAX ((__int128) (UINT128_MAX >> 1))
+# define INT128_MIN (-INT128_MAX-1)
+# define UINT128_MAX ((unsigned __int128) ~ 0)
+typedef __int128 int128_t;
+typedef unsigned __int128 uint128_t;
+#endif
- return 0;
-}
+typedef enum psi_token_type token_t;
static inline size_t psi_t_alignment(token_t t)
{
-#define PSI_ALIGNOF(T) case PSI_T_## T: return ALIGNOF_## T ##_T;
+#define PSI_ALIGNOF(T,S) case PSI_T_## T ##S: return S/8;
switch (t) {
- PSI_ALIGNOF(INT8);
- PSI_ALIGNOF(UINT8);
- PSI_ALIGNOF(INT16);
- PSI_ALIGNOF(UINT16);
- PSI_ALIGNOF(INT32);
- PSI_ALIGNOF(UINT32);
- PSI_ALIGNOF(INT64);
- PSI_ALIGNOF(UINT64);
+ PSI_ALIGNOF(INT,8);
+ PSI_ALIGNOF(UINT,8);
+ PSI_ALIGNOF(INT,16);
+ PSI_ALIGNOF(UINT,16);
+ PSI_ALIGNOF(INT,32);
+ PSI_ALIGNOF(UINT,32);
+ PSI_ALIGNOF(INT,64);
+ PSI_ALIGNOF(UINT,64);
+#if HAVE_INT128
+ PSI_ALIGNOF(INT,128);
+ PSI_ALIGNOF(UINT,128);
+#endif
case PSI_T_FLOAT:
return ALIGNOF_FLOAT;
case PSI_T_DOUBLE:
return ALIGNOF_VOID_P;
case PSI_T_ENUM:
return ALIGNOF_INT;
+#ifdef HAVE_LONG_DOUBLE
+ case PSI_T_LONG_DOUBLE:
+ return ALIGNOF_LONG_DOUBLE;
+#endif
default:
assert(0);
}
static inline size_t psi_t_size(token_t t)
{
-#define PSI_SIZEOF(T) case PSI_T_## T : return SIZEOF_## T ##_T;
+#define PSI_SIZEOF(T,S) case PSI_T_## T ##S : return S/8;
switch (t) {
- PSI_SIZEOF(INT8);
- PSI_SIZEOF(UINT8);
- PSI_SIZEOF(INT16);
- PSI_SIZEOF(UINT16);
- PSI_SIZEOF(INT32);
- PSI_SIZEOF(UINT32);
- PSI_SIZEOF(INT64);
- PSI_SIZEOF(UINT64);
+ PSI_SIZEOF(INT,8);
+ PSI_SIZEOF(UINT,8);
+ PSI_SIZEOF(INT,16);
+ PSI_SIZEOF(UINT,16);
+ PSI_SIZEOF(INT,32);
+ PSI_SIZEOF(UINT,32);
+ PSI_SIZEOF(INT,64);
+ PSI_SIZEOF(UINT,64);
+#if HAVE_INT128
+ PSI_SIZEOF(INT,128);
+ PSI_SIZEOF(UINT,128);
+#endif
case PSI_T_FLOAT:
return SIZEOF_FLOAT;
case PSI_T_DOUBLE:
return SIZEOF_VOID_P;
case PSI_T_ENUM:
return SIZEOF_INT;
+#ifdef HAVE_LONG_DOUBLE
+ case PSI_T_LONG_DOUBLE:
+ return SIZEOF_LONG_DOUBLE;
+#endif
default:
assert(!t);
}
struct psi_token {
token_t type;
- unsigned size, line, col;
+ unsigned size, line, col, flags;
char *text, *file;
char buf[1];
};
struct psi_parser;
-struct psi_token *psi_token_alloc(struct psi_parser *P);
+struct psi_token *psi_token_init(token_t token_typ, const char *token_txt,
+ size_t token_len, unsigned col, unsigned line, const char *file);
size_t psi_token_alloc_size(size_t token_len, size_t fname_len);
struct psi_token *psi_token_copy(struct psi_token *src);
-struct psi_token *psi_token_cat(unsigned argc, ...);
-struct psi_token *psi_token_append(struct psi_token *T, unsigned argc, ...);
+void psi_token_copy_ctor(struct psi_token **src);
+struct psi_token *psi_token_cat(const char *sep, unsigned argc, ...);
+struct psi_token *psi_token_prepend(const char *sep, struct psi_token *T, unsigned argc, ...);
+struct psi_token *psi_token_append(const char *sep, struct psi_token *T, unsigned argc, ...);
struct psi_token *psi_token_translit(struct psi_token *T, char *from, char *to);
uint64_t psi_token_hash(struct psi_token *t, char *digest_buf);
+void psi_token_dump(int fd, struct psi_token *t);
+void psi_token_free(struct psi_token **token);
#endif
projects / m6w6 / ext-psi / blobdiff