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authorGuillaume Cottenceau <gc@mandriva.com>2001-05-14 21:47:42 +0000
committerGuillaume Cottenceau <gc@mandriva.com>2001-05-14 21:47:42 +0000
commit98a18b797c63ea9baab31768ed720ad32c0004e8 (patch)
tree2d8b0d9e845b332060ac668a429ef65ca4c47ed1 /mdk-stage1/slang/keywhash.c
parent12cf594c688f3bc3e0b26d35305d5d6db7036fc4 (diff)
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i can compile slang and newt with dietlibc now
Diffstat (limited to 'mdk-stage1/slang/keywhash.c')
-rw-r--r--mdk-stage1/slang/keywhash.c190
1 files changed, 190 insertions, 0 deletions
diff --git a/mdk-stage1/slang/keywhash.c b/mdk-stage1/slang/keywhash.c
new file mode 100644
index 000000000..17d94d5a3
--- /dev/null
+++ b/mdk-stage1/slang/keywhash.c
@@ -0,0 +1,190 @@
+/* Perfect hash generated by command line:
+ * ./a.out 1
+ */
+#define MIN_HASH_VALUE 2
+#define MAX_HASH_VALUE 118
+#define MIN_KEYWORD_LEN 2
+#define MAX_KEYWORD_LEN 11
+
+static unsigned char Keyword_Hash_Table [256] =
+{
+ 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
+ 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
+ 119, 1, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
+ 9, 7, 1, 8, 2, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
+ 119, 119, 0, 0, 119, 0, 119, 119, 119, 7, 119, 0, 0, 119, 119, 0,
+ 119, 119, 0, 0, 0, 0, 119, 119, 0, 119, 119, 119, 119, 119, 119, 2,
+ 119, 41, 1, 1, 9, 0, 55, 8, 0, 0, 119, 0, 27, 0, 0, 0,
+ 7, 2, 0, 21, 0, 0, 0, 3, 2, 0, 119, 119, 119, 119, 119, 119,
+ 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
+ 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
+ 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
+ 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
+ 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
+ 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
+ 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
+ 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119
+};
+
+static unsigned char keyword_hash (char *s, unsigned int len)
+{
+ unsigned int sum;
+
+ sum = len;
+ while (len)
+ {
+ len--;
+ sum += (unsigned int) Keyword_Hash_Table [(unsigned char)s[len]];
+ }
+ return sum;
+}
+
+typedef struct
+{
+ char *name;
+ unsigned int type;
+}
+Keyword_Table_Type;
+
+static Keyword_Table_Type Keyword_Table [/* 117 */] =
+{
+ {"or", OR_TOKEN},
+ {"not", NOT_TOKEN},
+ {NULL,0},
+ {"xor", BXOR_TOKEN},
+ {"return", RETURN_TOKEN},
+ {"exch", EXCH_TOKEN},
+ {NULL,0},
+ {"continue", CONT_TOKEN},
+ {NULL,0},
+ {"do", DO_TOKEN},
+ {"mod", MOD_TOKEN},
+ {"ERROR_BLOCK", ERRBLK_TOKEN},
+ {"USER_BLOCK2", USRBLK2_TOKEN},
+ {"USER_BLOCK4", USRBLK4_TOKEN},
+ {"__tmp", TMP_TOKEN},
+ {"pop", POP_TOKEN},
+ {NULL,0},
+ {"EXIT_BLOCK", EXITBLK_TOKEN},
+ {"USER_BLOCK1", USRBLK1_TOKEN},
+ {"USER_BLOCK3", USRBLK3_TOKEN},
+ {"USER_BLOCK0", USRBLK0_TOKEN},
+ {NULL,0},
+ {"shr", SHR_TOKEN},
+ {"chs", CHS_TOKEN},
+ {"sqr", SQR_TOKEN},
+ {NULL,0},
+ {"struct", STRUCT_TOKEN},
+ {NULL,0},
+ {NULL,0},
+ {"switch", SWITCH_TOKEN},
+ {"mul2", MUL2_TOKEN},
+ {"sign", SIGN_TOKEN},
+ {"using", USING_TOKEN},
+ {"while", WHILE_TOKEN},
+ {NULL,0},
+ {NULL,0},
+ {"loop", LOOP_TOKEN},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {"public", PUBLIC_TOKEN},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {"break", BREAK_TOKEN},
+ {NULL,0},
+ {"do_while", DOWHILE_TOKEN},
+ {NULL,0},
+ {"shl", SHL_TOKEN},
+ {"else", ELSE_TOKEN},
+ {"and", AND_TOKEN},
+ {"orelse", ORELSE_TOKEN},
+ {"private", PRIVATE_TOKEN},
+ {NULL,0},
+ {"if", IF_TOKEN},
+ {"for", FOR_TOKEN},
+ {"!if", IFNOT_TOKEN},
+ {NULL,0},
+ {"_for", _FOR_TOKEN},
+ {"forever", FOREVER_TOKEN},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {"abs", ABS_TOKEN},
+ {"case", CASE_TOKEN},
+ {NULL,0},
+ {"static", STATIC_TOKEN},
+ {"define", DEFINE_TOKEN},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {"typedef", TYPEDEF_TOKEN},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {"foreach", FOREACH_TOKEN},
+ {"andelse", ANDELSE_TOKEN},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {NULL,0},
+ {"variable", VARIABLE_TOKEN},
+};
+
+static Keyword_Table_Type *is_keyword (char *str, unsigned int len)
+{
+ unsigned int hash;
+ char *name;
+ Keyword_Table_Type *kw;
+
+ if ((len < MIN_KEYWORD_LEN)
+ || (len > MAX_KEYWORD_LEN))
+ return NULL;
+
+ hash = keyword_hash (str, len);
+ if ((hash > MAX_HASH_VALUE) || (hash < MIN_HASH_VALUE))
+ return NULL;
+
+ kw = &Keyword_Table[hash - MIN_HASH_VALUE];
+ if ((NULL != (name = kw->name))
+ && (*str == *name)
+ && (0 == strcmp (str, name)))
+ return kw;
+ return NULL;
+}