X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Ftoken.h;h=643864662d82bb5f54eeabb34d3dad71e220d5ee;hp=65d37a2e635d6f8fdf69e7970dcb29450310917a;hb=de9b3ba972626195328a82bb108cac86312bd288;hpb=224b0dc90c463f236a978f41c66c2f2b565038b5

diff --git a/src/token.h b/src/token.h
index 65d37a2..6438646 100644
--- a/src/token.h
+++ b/src/token.h
@@ -45,58 +45,60 @@ static inline size_t psi_offset_padding(size_t diff, size_t alignment) {
 }
 
 #include "parser_proc.h"
-
-#define PSI_T_POINTER PSI_T_ASTERISK
-#define PSI_T_LONG_DOUBLE (PSI_T_DOUBLE << 16)
+#undef YYDEBUG
+
+#define PSI_T_CAST			PSI_T_EQUALS
+#define PSI_T_POINTER		PSI_T_ASTERISK
+
+#define PSI_T_WHITESPACE	-PSI_T_NO_WHITESPACE
+#define PSI_T_BSLASH		-PSI_T_SLASH
+#define PSI_T_LONG_DOUBLE	-PSI_T_DOUBLE
+
+#if SIZEOF_CHAR == SIZEOF_INT8_T
+# define PSI_T_INT8 PSI_T_CHAR
+# define PSI_T_UINT8 -PSI_T_CHAR
+# define ALIGNOF_INT8_T ALIGNOF_CHAR
+# define ALIGNOF_UINT8_T ALIGNOF_CHAR
+#else
+# error SIZEOF_CHAR != 8
+#endif
+#if SIZEOF_SHORT == SIZEOF_INT16_T
+# define PSI_T_INT16 PSI_T_SHORT
+# define PSI_T_UINT16 -PSI_T_SHORT
+# define ALIGNOF_INT16_T ALIGNOF_SHORT
+# define ALIGNOF_UINT16_T ALIGNOF_SHORT
+#else
+# error SIZEOF_SHORT != 16
+#endif
+#if SIZEOF_INT == SIZEOF_INT32_T
+# define PSI_T_INT32 PSI_T_INT
+# define PSI_T_UINT32 -PSI_T_INT
+# define ALIGNOF_INT32_T ALIGNOF_INT
+# define ALIGNOF_UINT32_T ALIGNOF_INT
+#elif SIZEOF_LONG == SIZEOF_INT32_T
+# define PSI_T_INT32 PSI_T_LONG
+# define PSI_T_UINT32 -PSI_T_LONG
+# 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 == SIZEOF_INT64_T
+# define PSI_T_INT64 PSI_T_LONG
+# define PSI_T_UINT64 -PSI_T_LONG
+# define ALIGNOF_INT64_T ALIGNOF_LONG
+# define ALIGNOF_UINT64_T ALIGNOF_LONG
+# elif HAVE_LONG_LONG_INT && SIZEOF_LONG_LONG_INT == SIZEOF_INT64_T
+# define PSI_T_INT64 (PSI_T_LONG << 16)
+# define PSI_T_UINT64 -(PSI_T_LONG << 16)
+# 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
 
 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;
-	}
-
-	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);
-	}
-
-	return 0;
-}
-
 static inline size_t psi_t_alignment(token_t t)
 {
 #define PSI_ALIGNOF(T) case PSI_T_## T: return ALIGNOF_## T ##_T;
@@ -173,19 +175,24 @@ static inline const char *psi_t_indirection(unsigned pointer_level) {
 
 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