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a simple refactoring in the statistical parser

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This commit is contained in:
kr.angelov
2012-11-12 21:48:22 +00:00
parent 7ad4436502
commit 182e366f5d
1 changed files with 41 additions and 42 deletions
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13
src/runtime/c/pgf/parser.c
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@@ -1559,8 +1559,7 @@ pgf_parsing_item(PgfParseState* before, PgfParseState* after, PgfItem* item)
}
static void
pgf_parsing_proceed(PgfParseState* state, void** output) {
while (*output == NULL) {
pgf_parsing_proceed(PgfParseState* state) {
prob_t best_prob = INFINITY;
PgfParseState* before = NULL;
@@ -1578,7 +1577,7 @@ pgf_parsing_proceed(PgfParseState* state, void** output) {
}
if (before == NULL)
break;
return;
PgfParseState* after = NULL;
@@ -1602,7 +1601,6 @@ pgf_parsing_proceed(PgfParseState* state, void** output) {
}
state = before;
}
}
static PgfParsing*
pgf_new_parsing(PgfConcr* concr, GuPool* pool)
@@ -1693,7 +1691,8 @@ pgf_parser_next_state(PgfParseState* prev, PgfToken tok, GuPool* pool)
pgf_new_parse_state(prev->ps, prev, ts, pool);
state->ps->target = NULL;
pgf_parsing_proceed(state, (void**) &state->ps->target);
while (state->ps->target == NULL)
pgf_parsing_proceed(state);
if (state->ps->target != NULL) {
return state;
}
@@ -1815,8 +1814,8 @@ pgf_parse_result_next(PgfParseResult* pr, GuPool* pool)
for (;;) {
if (pr->state->ps->completed == NULL) {
pgf_parsing_proceed(pr->state,
(void**) &pr->state->ps->completed);
while (pr->state->ps->completed == NULL)
pgf_parsing_proceed(pr->state);
if (pr->state->ps->completed == NULL)
return NULL;
pgf_result_cat_init(pr, NULL, 0, pr->state->ps->completed);