re-factor ExtEditor

2 files changed, 114 insertions, 13 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index fe986fc..bf65ded 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -49,9 +49,6 @@ ibus_engine_libpinyin_c_sources = \
 	PYPinyinProperties.cc \
 	PYPunctEditor.cc \
 	PYSimpTradConverter.cc \
-	PYDynamicSpecialPhrase.cc \
-	PYSpecialPhrase.cc \
-	PYSpecialPhraseTable.cc \
 	$(NULL)
 ibus_engine_libpinyin_h_sources = \
 	PYBus.h \
@@ -71,9 +68,6 @@ ibus_engine_libpinyin_h_sources = \
 	PYRegex.h \
 	PYSignal.h \
 	PYSimpTradConverter.h \
-	PYSpecialPhrase.h \
-	PYDynamicSpecialPhrase.h \
-	PYSpecialPhraseTable.h \
 	PYString.h \
 	PYText.h \
 	PYTypes.h \
diff --git a/src/PYExtEditor.cc b/src/PYExtEditor.cc
index 8178fb1..20898e9 100644
--- a/src/PYExtEditor.cc
+++ b/src/PYExtEditor.cc
@@ -29,14 +29,123 @@ extern "C" {
 #include "PYPointer.h"
 #include "PYLookupTable.h"
 
-#include "PYDynamicSpecialPhrase.h"
-
 #include "PYEditor.h"
 #include "PYExtEditor.h"
 
 namespace PY {
 
 
+static const char * numbers [2][10] = {
+    {"零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖",},
+    {"〇", "一", "二", "三", "四", "五", "六", "七", "八", "九",},
+};
+
+struct unit_t{
+    const char * unit_zh_name;  // Chinese Character
+    const int digits;           // Position in string.
+    const bool persist;         // Whether to force eating zero and force inserting into result string.
+};
+
+static unit_t units_simplified[] ={
+    {"兆", 12, true},
+    {"亿", 8, true},
+    {"万", 4, true},
+    {"千", 3, false},
+    {"百", 2, false},
+    {"十", 1, false},
+    {"",   0, true},
+};
+
+static unit_t units_traditional[] ={
+    {"兆", 12, true},
+    {"亿", 8, true},
+    {"万", 4, true},
+    {"仟", 3, false},
+    {"佰", 2, false},
+    {"拾", 1, false},
+    {"",   0, true},
+};
+
+
+static const std::string
+simplest_cn_number(gint64 num)
+{
+    std::string result = "";
+    if ( num == 0 )
+        result = numbers[1][0];
+    while (num > 0) {
+        int remains = num % 10;
+        num = num / 10;
+        result = std::string ( numbers[1][remains] ) + result;
+    }
+
+    return result;
+}
+
+static inline const std::string
+translate_to_longform(gint64 num, const char * number[10], unit_t units[])
+{
+    std::string result = "";
+    int cur_pos = -1;
+    bool eat_zero = false;
+
+    while (num > 0) {
+        int remains = num % 10;
+        num = num / 10;
+        cur_pos ++;
+        std::string unit = "";
+        int pos = cur_pos;
+        size_t i = 6;
+        while ( pos > 0 ) {
+            for ( i = 0; i < 7; ++i) {
+                pos = pos % units[i].digits;
+                if ( pos == 0 )
+                    break;
+            }
+        }
+
+        if ( units[i].persist ) {
+            result = std::string (units[i].unit_zh_name) + result;
+            eat_zero = true;
+        }
+
+        if ( remains == 0){
+            if ( eat_zero ) continue;
+
+            result = std::string (number[0]) + result;
+            eat_zero = true;
+            continue;
+        }else{
+            eat_zero = false;
+        }
+
+        if (num == 0 && remains == 1 && i == 5)
+            result = std::string (units[i].unit_zh_name) + result;
+        else if (units[i].persist)
+            result = std::string (number[remains]) + result;
+        else
+            result = std::string (number[remains]) + std::string (units[i].unit_zh_name) + result;
+    }
+
+    return result;
+}
+
+static const std::string
+simplified_number(gint64 num)
+{
+    return translate_to_longform(num, numbers[1], units_simplified);
+}
+
+static const std::string
+traditional_number(gint64 num)
+{
+    if ( 0 == num )
+        return numbers[0][0];
+    return translate_to_longform(num, numbers[0], units_traditional);
+}
+
+
+
 /* Write digit/alpha/none Label generator here.
  * foreach (results): 1, from get_retval; 2..n from get_retvals.
  */
@@ -715,26 +824,24 @@ ExtEditor::fillChineseNumber(gint64 num)
 {
     clearLookupTable();
 
-    DynamicSpecialPhrase phrase ("", 0);
-
     if ( LABEL_LIST_NUMBERS == m_mode) {
         for ( int i = 1; i <= 10; ++i )
             m_lookup_table.setLabel ( i - 1, Text (i - 1 + 'a') );
     }
 
-    std::string result = phrase.simplified_number(num);
+    std::string result = simplified_number(num);
     if ( !result.empty() ){
         Text text(result);
         m_lookup_table.appendCandidate(text);
     }
 
-    result = phrase.traditional_number(num);
+    result = traditional_number(num);
     if ( !result.empty() ){
         Text text(result);
         m_lookup_table.appendCandidate(text);
     }
 
-    result = phrase.simplest_cn_number(num);
+    result = simplest_cn_number(num);
     if ( !result.empty() ){
         Text text(result);
         m_lookup_table.appendCandidate(text);