From 52a5d26a187034f8f44557296149df7a2d90c1ae Mon Sep 17 00:00:00 2001 From: Peng Wu Date: Tue, 24 Apr 2012 12:38:16 +0800 Subject: remove maximum forward match pass in full pinyin parser --- src/storage/pinyin_parser2.cpp | 45 ------------------------------------------ 1 file changed, 45 deletions(-) diff --git a/src/storage/pinyin_parser2.cpp b/src/storage/pinyin_parser2.cpp index 198edde..3b591cb 100644 --- a/src/storage/pinyin_parser2.cpp +++ b/src/storage/pinyin_parser2.cpp @@ -299,51 +299,6 @@ int FullPinyinParser2::parse (pinyin_option_t options, ChewingKeyVector & keys, next_sep = k; } -#if 0 - /* Heuristic Method: - * do maximum forward match first. */ - for (size_t pos = i; pos < next_sep; ++pos) { - curstep = &g_array_index(m_parse_steps, parse_value_t, pos); - size_t try_len = std_lite::min - (pos + max_full_pinyin_length, next_sep); - for (size_t n = try_len; n > pos; --n) { - nextstep = &g_array_index(m_parse_steps, parse_value_t, n); - - /* gen next step */ - const char * onepinyin = input + pos; - gint16 onepinyinlen = n - pos; - value = parse_value_t(); - - ChewingKey key; ChewingKeyRest rest; - bool parsed = parse_one_key - (options, key, onepinyin, onepinyinlen); - rest.m_raw_begin = pos; rest.m_raw_end = n; - - if (!parsed) - continue; - - //printf("onepinyin:%s len:%d\n", onepinyin, onepinyinlen); - value.m_key = key; value.m_key_rest = rest; - value.m_num_keys = curstep->m_num_keys + 1; - value.m_parsed_len = curstep->m_parsed_len + onepinyinlen; - value.m_last_step = pos; - - /* save next step */ - if (-1 == nextstep->m_last_step) - *nextstep = value; - if (value.m_parsed_len > nextstep->m_parsed_len) - *nextstep = value; - if (value.m_parsed_len == nextstep->m_parsed_len && - value.m_num_keys < nextstep->m_num_keys) - *nextstep = value; - - /* maximum forward, set pos to n in next iteration. */ - pos = n - 1; - break; - } - } -#endif - /* dynamic programming here. */ /* for (size_t m = i; m < next_sep; ++m) */ { -- cgit