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grammar: Remove dead code.

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This commit is contained in:
Michal Krol 2009-09-07 17:45:26 +02:00
parent 8bed21ecf9
commit b97a734658
1 changed files with 24 additions and 62 deletions
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86
src/mesa/shader/grammar/grammar.c
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@ -3013,14 +3013,18 @@ int grammar_set_reg8 (grammar id, const byte *name, byte value)
return 1;
}
/*
internal checking function used by both grammar_check and grammar_fast_check functions
*/
static int _grammar_check (grammar id, const byte *text, byte **prod, unsigned int *size,
unsigned int estimate_prod_size, int use_fast_path)
int
grammar_fast_check (grammar id,
const byte *text,
byte **prod,
unsigned int *size,
unsigned int estimate_prod_size)
{
dict *di = NULL;
dict *di = NULL;
int index = 0;
regbyte_ctx *rbc = NULL;
bytepool *bp = NULL;
int _P = 0;
clear_last_error ();
@ -3034,69 +3038,27 @@ static int _grammar_check (grammar id, const byte *text, byte **prod, unsigned i
*prod = NULL;
*size = 0;
if (use_fast_path)
{
regbyte_ctx *rbc = NULL;
bytepool *bp = NULL;
int _P = 0;
bytepool_create (&bp, estimate_prod_size);
if (bp == NULL)
return 0;
bytepool_create (&bp, estimate_prod_size);
if (bp == NULL)
return 0;
if (fast_match (di, text, &index, di->m_syntax, &_P, bp, 0, &rbc) != mr_matched)
{
bytepool_destroy (&bp);
free_regbyte_ctx_stack (rbc, NULL);
return 0;
}
if (fast_match (di, text, &index, di->m_syntax, &_P, bp, 0, &rbc) != mr_matched)
{
bytepool_destroy (&bp);
free_regbyte_ctx_stack (rbc, NULL);
return 0;
}
free_regbyte_ctx_stack (rbc, NULL);
free_regbyte_ctx_stack (rbc, NULL);
*prod = bp->_F;
*size = _P;
bp->_F = NULL;
bytepool_destroy (&bp);
}
else
{
regbyte_ctx *rbc = NULL;
barray *ba = NULL;
barray_create (&ba);
if (ba == NULL)
return 0;
if (match (di, text, &index, di->m_syntax, &ba, 0, &rbc) != mr_matched)
{
barray_destroy (&ba);
free_regbyte_ctx_stack (rbc, NULL);
return 0;
}
free_regbyte_ctx_stack (rbc, NULL);
*prod = (byte *) mem_alloc (ba->len * sizeof (byte));
if (*prod == NULL)
{
barray_destroy (&ba);
return 0;
}
mem_copy (*prod, ba->data, ba->len * sizeof (byte));
*size = ba->len;
barray_destroy (&ba);
}
*prod = bp->_F;
*size = _P;
bp->_F = NULL;
bytepool_destroy (&bp);
return 1;
}
int grammar_fast_check (grammar id, const byte *text, byte **prod, unsigned int *size,
unsigned int estimate_prod_size)
{
return _grammar_check (id, text, prod, size, estimate_prod_size, 1);
}
int grammar_destroy (grammar id)
{
dict **di = &g_dicts;