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* transcode.c (BL_MIN_BYTE): defined.

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(BL_MAX_BYTE): defined.
  (BL_OFFSET): defined.
  (BL_ACTION): defined.
  (transcode_restartable0): use BL_MIN_BYTE, BL_MAX_BYTE and
  BL_ACTION.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19090 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-09-03 12:08:27 +00:00
parent ac5631e6f0
commit 069f85f812
2 changed files with 17 additions and 5 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
Wed Sep 3 21:07:30 2008 Tanaka Akira <akr@fsij.org>
* transcode.c (BL_MIN_BYTE): defined.
(BL_MAX_BYTE): defined.
(BL_OFFSET): defined.
(BL_ACTION): defined.
(transcode_restartable0): use BL_MIN_BYTE, BL_MAX_BYTE and
BL_ACTION.
Wed Sep 3 20:58:30 2008 Tanaka Akira <akr@fsij.org>
* transcode.c (BYTE_ADDR): defined.

13
transcode.c
View File

@ -493,16 +493,19 @@ transcode_restartable0(const unsigned char **in_pos, unsigned char **out_pos,
#define BYTE_ADDR(index) (tr->byte_array + (index))
#define WORD_ADDR(index) (tr->word_array + (index)/sizeof(*tr->word_array))
#define BL_BASE(next_table) BYTE_ADDR(BYTE_LOOKUP_BASE(WORD_ADDR(next_table)))
#define BL_INFO(next_table) WORD_ADDR(BYTE_LOOKUP_INFO(WORD_ADDR(next_table)))
#define BL_BASE(bl) BYTE_ADDR(BYTE_LOOKUP_BASE(WORD_ADDR(bl)))
#define BL_INFO(bl) WORD_ADDR(BYTE_LOOKUP_INFO(WORD_ADDR(bl)))
#define BL_MIN_BYTE(bl) (BYTE_ADDR(BYTE_LOOKUP_BASE(WORD_ADDR(bl)))[0])
#define BL_MAX_BYTE(bl) (BYTE_ADDR(BYTE_LOOKUP_BASE(WORD_ADDR(bl)))[1])
#define BL_OFFSET(bl, byte) (BL_BASE(bl)[2+(byte)-BL_MIN_BYTE(bl)])
#define BL_ACTION(bl, byte) (BL_INFO(bl)[BL_OFFSET(bl, (byte))])
next_byte = (unsigned char)*in_p++;
follow_byte:
if (next_byte < BL_BASE(next_table)[0] || BL_BASE(next_table)[1] < next_byte)
if (next_byte < BL_MIN_BYTE(next_table) || BL_MAX_BYTE(next_table) < next_byte)
next_info = INVALID;
else {
unsigned int next_offset = BL_BASE(next_table)[2+next_byte-BL_BASE(next_table)[0]];
next_info = (VALUE)BL_INFO(next_table)[next_offset];
next_info = (VALUE)BL_ACTION(next_table, next_byte);
}
follow_info:
switch (next_info & 0x1F) {