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Completely new asso_values search algorithm.

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This commit is contained in:
Bruno Haible
2003-03-18 10:22:37 +00:00
parent 40f37680ac
commit 6d268d095b
20 changed files with 1918 additions and 2117 deletions
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109
tests/gpc.exp
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@@ -17,8 +17,8 @@ struct resword { char *name; short token; short iclass;};
#define MIN_WORD_LENGTH 2
#define MAX_WORD_LENGTH 9
#define MIN_HASH_VALUE 2
#define MAX_HASH_VALUE 43
/* maximum key range = 42, duplicates = 0 */
#define MAX_HASH_VALUE 37
/* maximum key range = 36, duplicates = 0 */
#ifdef __GNUC__
__inline
@@ -34,32 +34,32 @@ hash (str, len)
{
static unsigned char asso_values[] =
{
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 18, 29, 14, 6, 7,
10, 20, 44, 28, 44, 44, 28, 19, 22, 15,
0, 44, 9, 23, 0, 23, 26, 2, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
0, 0, 13, 44, 30, 44, 44, 44, 0, 25,
1, 0, 44, 44, 0, 44, 1, 44, 25, 44,
44, 0, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 14, 32, 16, 13, 9,
1, 32, 38, 9, 38, 38, 22, 26, 16, 3,
2, 38, 7, 23, 0, 19, 25, 23, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
5, 1, 5, 38, 3, 38, 38, 38, 8, 16,
0, 0, 38, 38, 3, 38, 7, 38, 8, 38,
38, 4, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38
};
return len + asso_values[(unsigned char)str[len - 1]] + asso_values[(unsigned char)str[0]];
}
@@ -77,41 +77,40 @@ is_reserved_word (str, len)
{""}, {""},
{"To", TO, PASCAL_ISO},
{""},
{"Type", TYPE, PASCAL_ISO},
{"Then", THEN, PASCAL_ISO},
{"Packed", PACKED, PASCAL_ISO},
{"While", WHILE, PASCAL_ISO},
{"Do", DO, PASCAL_ISO},
{"Procedure", PROCEDURE, PASCAL_ISO},
{"End", END, PASCAL_ISO},
{"Else", ELSE, PASCAL_ISO},
{"Downto", DOWNTO, PASCAL_ISO},
{"For", FOR, PASCAL_ISO},
{"Type", TYPE, PASCAL_ISO},
{"File", FILE_, PASCAL_ISO},
{"Record", RECORD, PASCAL_ISO},
{"Repeat", REPEAT, PASCAL_ISO},
{"For", FOR, PASCAL_ISO},
{"Or", OR, PASCAL_ISO},
{"Case", CASE, PASCAL_ISO},
{"Function", FUNCTION, PASCAL_ISO},
{"Const", CONST, PASCAL_ISO},
{"And", AND, PASCAL_ISO},
{"Mod", MOD, PASCAL_ISO},
{"Array", ARRAY, PASCAL_ISO},
{"Goto", GOTO, PASCAL_ISO},
{"Nil", NIL, PASCAL_ISO},
{"Not", NOT, PASCAL_ISO},
{"Set", SET, PASCAL_ISO},
{"Until", UNTIL, PASCAL_ISO},
{"Var", VAR, PASCAL_ISO},
{"Of", OF, PASCAL_ISO},
{"In", IN, PASCAL_ISO},
{"Program",PROGRAM,PASCAL_ISO},
{"Label", LABEL, PASCAL_ISO},
{"Procedure", PROCEDURE, PASCAL_ISO},
{"Packed", PACKED, PASCAL_ISO},
{"Else", ELSE, PASCAL_ISO},
{"Do", DO, PASCAL_ISO},
{"If", IF, PASCAL_ISO},
{"End", END, PASCAL_ISO},
{"Record", RECORD, PASCAL_ISO},
{"Downto", DOWNTO, PASCAL_ISO},
{"Repeat", REPEAT, PASCAL_ISO},
{"Case", CASE, PASCAL_ISO},
{"And", AND, PASCAL_ISO},
{"Array", ARRAY, PASCAL_ISO},
{"Div", DIV, PASCAL_ISO},
{"Begin", BEGIN_, PASCAL_ISO},
{"Program",PROGRAM,PASCAL_ISO},
{"Not", NOT, PASCAL_ISO},
{"Nil", NIL, PASCAL_ISO},
{"Const", CONST, PASCAL_ISO},
{"While", WHILE, PASCAL_ISO},
{"With", WITH, PASCAL_ISO},
{""}, {""}, {""}, {""}, {""}, {""},
{"If", IF, PASCAL_ISO}
{"Var", VAR, PASCAL_ISO},
{"Until", UNTIL, PASCAL_ISO},
{"Set", SET, PASCAL_ISO},
{"Mod", MOD, PASCAL_ISO},
{"Label", LABEL, PASCAL_ISO},
{"Goto", GOTO, PASCAL_ISO},
{"Begin", BEGIN_, PASCAL_ISO}
};
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)