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rename h_grammar to h_cfgrammar

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This commit is contained in:
Sven M. Hallberg 2013-05-07 23:37:02 +02:00
parent e31e03927a
commit dab5159550
1 changed files with 6 additions and 6 deletions
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12
src/backends/ll.c
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@ -28,7 +28,7 @@ static HCFToken end_token = 0x200;
bool h_eq_ptr(const void *p, const void *q) { return (p==q); }
HHashValue h_hash_ptr(const void *p) { return (uintptr_t)p; }
HCFGrammar *h_grammar_new(HAllocator *mm__)
HCFGrammar *h_cfgrammar_new(HAllocator *mm__)
{
HCFGrammar *g = h_new(HCFGrammar, 1);
assert(g != NULL);
@ -50,14 +50,14 @@ static void collect_nts(HCFGrammar *grammar, HCFChoice *symbol);
* of nonterminals.
* A NULL return means we are unable to represent the parser as a CFG.
*/
HCFGrammar *h_grammar(HAllocator* mm__, const HParser *parser)
HCFGrammar *h_cfgrammar(HAllocator* mm__, const HParser *parser)
{
// convert parser to CFG form ("desugar").
HCFChoice *desugared = h_desugar(mm__, parser);
if(desugared == NULL)
return NULL; // -> backend not suitable for this parser
HCFGrammar *g = h_grammar_new(mm__);
HCFGrammar *g = h_cfgrammar_new(mm__);
// recursively traverse the desugared form and collect all HCFChoices that
// represent a nonterminal (type HCF_CHOICE or HCF_CHARSET).
@ -580,7 +580,7 @@ unsigned int h_ll_lookup(const HLLTable *table, unsigned int nonterminal, uint8_
int h_ll_compile(HAllocator* mm__, const HParser* parser, const void* params)
{
// Convert parser to a CFG. This can fail as indicated by a NULL return.
HCFGrammar *grammar = h_grammar(mm__, parser);
HCFGrammar *grammar = h_cfgrammar(mm__, parser);
if(grammar == NULL)
return -1; // -> Backend unsuitable for this parser.
@ -622,10 +622,10 @@ int test_ll(void)
const HParser *q = h_sequence(c, h_ch('y'), NULL);
const HParser *p = h_choice(q, h_end_p(), NULL);
HCFGrammar *g = h_grammar(&system_allocator, p);
HCFGrammar *g = h_cfgrammar(&system_allocator, p);
if(g == NULL) {
fprintf(stderr, "h_grammar failed\n");
fprintf(stderr, "h_cfgrammar failed\n");
return 1;
}