From 2970679b136f91607f7db1d1a64c3158b1d60881 Mon Sep 17 00:00:00 2001
From: Peng Wu <alexepico@gmail.com>
Date: Wed, 14 Dec 2011 13:06:11 +0800
Subject: add get string to chewing key

---
 scripts/chewing_enum.h.in      |  9 +++++++++
 src/storage/chewing_key.h      | 12 ++++++++++++
 src/storage/pinyin_parser2.cpp | 35 +++++++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+)
 create mode 100644 scripts/chewing_enum.h.in

diff --git a/scripts/chewing_enum.h.in b/scripts/chewing_enum.h.in
new file mode 100644
index 0000000..dc230ae
--- /dev/null
+++ b/scripts/chewing_enum.h.in
@@ -0,0 +1,9 @@
+/* This file is generated by python scripts. Don't edit this file directly.
+ */
+
+#ifndef CHEWING_ENUM_H
+#define CHEWING_ENUM_H
+
+
+
+#endif
diff --git a/src/storage/chewing_key.h b/src/storage/chewing_key.h
index ec8c7a3..9f6526e 100644
--- a/src/storage/chewing_key.h
+++ b/src/storage/chewing_key.h
@@ -174,6 +174,13 @@ struct ChewingKey
         m_final = final;
         m_tone = CHEWING_ZERO_TONE;
     }
+
+public:
+    gint get_table_index();
+
+    /* Note: the return value should be freed by g_free. */
+    gchar * get_pinyin_string();
+    gchar * get_chewing_string();
 };
 
 static inline bool operator == (ChewingKey lhs, ChewingKey rhs) {
@@ -190,6 +197,11 @@ static inline bool operator == (ChewingKey lhs, ChewingKey rhs) {
 
 struct ChewingKeyRest
 {
+    /* Note: the table index is deprecated,
+     *   and will be removed in the next major release.
+     *   Currently this is kept for debugging purpose.
+     *   Please use get_table_index in ChewingKey.
+     */
     guint16 m_table_index;         /* the index in pinyin parser table. */
     guint16 m_raw_begin;           /* the begin of the raw input. */
     guint16 m_raw_end;             /* the end of the raw input. */
diff --git a/src/storage/pinyin_parser2.cpp b/src/storage/pinyin_parser2.cpp
index 2e2b649..7adf9a7 100644
--- a/src/storage/pinyin_parser2.cpp
+++ b/src/storage/pinyin_parser2.cpp
@@ -72,6 +72,41 @@ static bool check_chewing_options(pinyin_option_t options, const chewing_index_i
 }
 
 
+gint ChewingKey::get_table_index() {
+    assert(m_initial <  CHEWING_NUMBER_OF_INITIALS);
+    assert(m_middle < CHEWING_NUMBER_OF_MIDDLES);
+    assert(m_final < CHEWING_NUMBER_OF_FINALS);
+
+    gint index = chewing_key_table[(m_initial * CHEWING_NUMBER_OF_MIDDLES + m_middle) * CHEWING_NUMBER_OF_FINALS + m_final];
+    return index == -1 ? 0 : index;
+}
+
+gchar * ChewingKey::get_pinyin_string() {
+    assert(m_tone < CHEWING_NUMBER_OF_TONES);
+    gint index = get_table_index();
+    const content_table_item_t & item = content_table[index];
+
+    if (CHEWING_ZERO_TONE == m_tone) {
+        return g_strdup(item.m_pinyin_str);
+    } else {
+        return g_strdup_printf("%s%d", item.m_pinyin_str, m_tone);
+    }
+}
+
+gchar * ChewingKey::get_chewing_string() {
+    assert(m_tone < CHEWING_NUMBER_OF_TONES);
+    gint index = get_table_index();
+    const content_table_item_t & item = content_table[index];
+
+    if (CHEWING_ZERO_TONE == m_tone) {
+        return g_strdup(item.m_chewing_str);
+    } else {
+        return g_strdup_printf("%s%s", item.m_chewing_str,
+                               chewing_tone_table[m_tone]);
+    }
+}
+
+
 /* methods for Chewing Keys to access pinyin parser table. */
 const char * ChewingKeyRest::get_pinyin_string(){
     if (m_table_index == 0)
-- 
cgit