write test phrase lookup

2 files changed, 123 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index f5e2411..6fe9fb5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,5 @@ py-compile
 mkinstalldirs
 libltdl
 *~
+*.o
+*.lo
diff --git a/tests/lookup/test_phrase_lookup.cpp b/tests/lookup/test_phrase_lookup.cpp
index d2519c4..0333290 100644
--- a/tests/lookup/test_phrase_lookup.cpp
+++ b/tests/lookup/test_phrase_lookup.cpp
@@ -1,5 +1,126 @@
+/* 
+ *  libpinyin
+ *  Library to deal with pinyin.
+ *  
+ *  Copyright (C) 2011 Peng Wu <alexepico@gmail.com>
+ *  
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
 #include <stdio.h>
+#include <locale.h>
 #include "pinyin.h"
 
+PhraseLookup * g_phrase_lookup = NULL;
+
+void print_help(){
+    printf("Usage: test_phrase_lookup\n");
+}
+
+bool try_phrase_lookup(utf16_t * utf16, glong utf16_len){
+    char * result_string = NULL;
+    MatchResults results = g_array_new(FALSE, FALSE, sizeof(phrase_token_t));
+    g_phrase_lookup->get_best_match(utf16_len, utf16, results);
+#if 0
+    for ( size_t i = 0; i < results->len; ++i) {
+        phrase_token_t * token = &g_array_index(results, phrase_token_t, i);
+        if ( *token == null_token )
+            continue;
+        printf("%d:%d\t", i, *token);
+    }
+    printf("\n");
+#endif
+    g_phrase_lookup->convert_to_utf8(results, "\n", result_string);
+    if (result_string)
+        printf("%s\n", result_string);
+    else
+        fprintf(stderr, "Error: Un-segmentable sentence encountered!\n");
+    g_array_free(results, TRUE);
+    g_free(result_string);
+    return true;
+}
+
 int main(int argc, char * argv[]){
+    int i = 1;
+
+    setlocale(LC_ALL, "");
+    //deal with options.
+    while ( i < argc ){
+        if ( strcmp ("--help", argv[i]) == 0 ){
+            print_help();
+            exit(0);
+        } else {
+            print_help();
+            exit(EINVAL);
+        }
+        ++i;
+    }
+
+
+    //init phrase table
+    PhraseLargeTable phrase_table;
+    MemoryChunk * chunk = new MemoryChunk;
+    chunk->load("../../data/phrase_index.bin");
+    phrase_table.load(chunk);
+
+    //init phrase index
+    FacadePhraseIndex phrase_index;
+    chunk = new MemoryChunk;
+    chunk->load("../../data/gb_char.bin");
+    phrase_index.load(1, chunk);
+    chunk = new MemoryChunk;
+    chunk->load("../../data/gbk_char.bin");
+    phrase_index.load(2, chunk);
+
+    //init bi-gram
+    Bigram system_bigram;
+    system_bigram.attach("../../data/bigram.db", ATTACH_READONLY);
+    Bigram user_bigram;
+
+    //init phrase lookup
+    g_phrase_lookup = new PhraseLookup(&phrase_table, &phrase_index,
+                                       &system_bigram, &user_bigram);
+
+    //try one sentence
+    char * linebuf = NULL;
+    size_t size = 0;
+    ssize_t read;
+    while( (read = getline(&linebuf, &size, stdin)) != -1 ){
+        if ( '\n' == linebuf[strlen(linebuf) - 1] ) {
+            linebuf[strlen(linebuf) - 1] = '\0';
+        }
+
+        if ( strcmp ( linebuf, "quit" ) == 0)
+            break;
+
+        //check non-ucs2 characters
+        const glong num_of_chars = g_utf8_strlen(linebuf, -1);
+        glong len = 0;
+        utf16_t * sentence = g_utf8_to_utf16(linebuf, -1, NULL, &len, NULL);
+        if ( len != num_of_chars ) {
+            fprintf(stderr, "non-ucs2 characters are not accepted.\n");
+            g_free(sentence);
+            continue;
+        }
+
+        try_phrase_lookup(sentence, len);
+        g_free(sentence);
+    }
+
+    delete g_phrase_lookup;
+    free(linebuf);
+    return 0;
 }