-
Notifications
You must be signed in to change notification settings - Fork 6
/
Converter.cpp
321 lines (279 loc) · 16.6 KB
/
Converter.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
/*
* Author
* Umer Farooq
*/
#include "Converter.h"
#include <regex>
#include <iterator>
Converter::Converter()
{
this->buildITUmapping();
this->buildUTImapping();
}
void Converter::buildITUmapping()
{
//--------------------- These replacements should occurs first------------------------
// See inpageToUnicode() function for detail
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A4\u0004\u00BF",L"\u06CC\u0626"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u0081\u0004\b",L"\u0627\u0004\b"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u0081\u0004\u00BF",L"\u0623"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A2\u0004\u00BF",L"\u0624"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u0081\u0004\u00B3",L"\u0622"));
//------------------------------------------------------------------------------------
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A1",L"\u06BA"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A8",L"\u064D"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00D1",L"\u06F1"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00D2",L"\u06F2"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00D3",L"\u06F3"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00D4",L"\u06F4"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00D5",L"\u06F5"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00D6",L"\u06F6"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00D7",L"\u06F7"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00D8",L"\u06F8"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00D9",L"\u06F9"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00D0",L"\u06F0"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u203A",L"\u0642"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A2",L"\u0648"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u02DC",L"\u0639"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u017D",L"\u0631"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u201E",L"\u062A"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A5",L"\u06D2"));
// let this line be commented
//this->ITUmapping.insert(std::make_pair(L"\u0004\u00A3",L"\u0621"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A4",L"\u06CC"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A6",L"\u06C1"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u0192",L"\u067E"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00F2",L"\u060E"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u0081",L"\u0627"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u2019",L"\u0633"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u2039",L"\u062F"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u0161",L"\u0641"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u009D",L"\u06AF"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A7",L"\u06BE"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u2021",L"\u062C"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u0153",L"\u06A9"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u017E",L"\u0644"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00EA",L"\u061B"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u0090",L"\u0632"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u201C",L"\u0634"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u02C6",L"\u0686"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u2013",L"\u0637"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u201A",L"\u0628"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A0",L"\u0646"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u0178",L"\u0645"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00ED",L"\u060C"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00F3",L"\u06D4"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00C7",L"\u064B"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00B8",L"\u064A"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00F8",L"\u0610"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A3",L"\u0626"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00B5",L"\u064C"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00AD",L"\u0651"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00B1",L"\u0652"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00F6",L"\uFDFA"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00AE",L"\u0611"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u008F",L"\u0691"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u2026",L"\u0679"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00F7",L"\u0601"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00BE",L"\u0657"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00BD",L"\u0670"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00B9",L"\u06C3"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00AC",L"\u064F"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00FD",L"\u2018"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00FE",L"\u2019"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00CF",L"\u0614"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00B3",L"\u0653"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u201D",L"\u0635"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u0152",L"\u0688"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00B0",L"\u0656"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u2122",L"\u063A"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u2030",L"\u062D"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u2022",L"\u0636"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u0160",L"\u062E"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00E7",L"\u0612"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u008D",L"\u0630"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u2018",L"\u0698"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u2020",L"\u062B"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u2014",L"\u0638"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00E6",L"\u0613"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00AA",L"\u0650"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00AB",L"\u064E"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00EE",L"\u061F"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00FA",L"["));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00FB",L"]"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00FC",L"."));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00DA",L"!"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00F9",L","));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00F1",L"/"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00E1",L")"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00E2",L"("));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00E9",L":"));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00A9",L" "));
this->ITUmapping.insert(std::make_pair(L"\u0004\u00B4",L""));
this->ITUmapping.insert(std::make_pair(L"\u0004 ",L" "));
}
void Converter::buildUTImapping()
{
//--------------------- These replacements should occurs first------------------------
// See unicodeToInpage() function for detail
this->UTImapping.insert(std::make_pair(L"\u06CC\u0626",L"\u0004\u00A4\u0004\u00BF"));
this->UTImapping.insert(std::make_pair(L"\u0627\u0004\b",L"\u0004\u0081\u0004\b"));
this->UTImapping.insert(std::make_pair(L"\u0623",L"\u0004\u0081\u0004\u00BF"));
this->UTImapping.insert(std::make_pair(L"\u0624",L"\u0004\u00A2\u0004\u00BF"));
this->UTImapping.insert(std::make_pair(L"\u0622",L"\u0004\u0081\u0004\u00B3"));
//---------------------------------------------------------------------------
this->UTImapping.insert(std::make_pair(L"\u06BA",L"\u0004\u00A1"));
this->UTImapping.insert(std::make_pair(L"\u064D",L"\u0004\u00A8"));
this->UTImapping.insert(std::make_pair(L"\u06F1",L"\u0004\u00D1"));
this->UTImapping.insert(std::make_pair(L"\u06F2",L"\u0004\u00D2"));
this->UTImapping.insert(std::make_pair(L"\u06F3",L"\u0004\u00D3"));
this->UTImapping.insert(std::make_pair(L"\u06F4",L"\u0004\u00D4"));
this->UTImapping.insert(std::make_pair(L"\u06F5",L"\u0004\u00D5"));
this->UTImapping.insert(std::make_pair(L"\u06F6",L"\u0004\u00D6"));
this->UTImapping.insert(std::make_pair(L"\u06F7",L"\u0004\u00D7"));
this->UTImapping.insert(std::make_pair(L"\u06F8",L"\u0004\u00D8"));
this->UTImapping.insert(std::make_pair(L"\u06F9",L"\u0004\u00D9"));
this->UTImapping.insert(std::make_pair(L"\u06F0",L"\u0004\u00D0"));
this->UTImapping.insert(std::make_pair(L"\u0642",L"\u0004\u203A"));
this->UTImapping.insert(std::make_pair(L"\u0648",L"\u0004\u00A2"));
this->UTImapping.insert(std::make_pair(L"\u0639",L"\u0004\u02DC"));
this->UTImapping.insert(std::make_pair(L"\u0631",L"\u0004\u017D"));
this->UTImapping.insert(std::make_pair(L"\u062A",L"\u0004\u201E"));
this->UTImapping.insert(std::make_pair(L"\u06D2",L"\u0004\u00A5"));
this->UTImapping.insert(std::make_pair(L"\u0621",L"\u0004\u00A3"));
this->UTImapping.insert(std::make_pair(L"\u06CC",L"\u0004\u00A4"));
this->UTImapping.insert(std::make_pair(L"\u06C1",L"\u0004\u00A6"));
this->UTImapping.insert(std::make_pair(L"\u067E",L"\u0004\u0192"));
this->UTImapping.insert(std::make_pair(L"\u060E",L"\u0004\u00F2"));
this->UTImapping.insert(std::make_pair(L"\u0627",L"\u0004\u0081"));
this->UTImapping.insert(std::make_pair(L"\u0633",L"\u0004\u2019"));
this->UTImapping.insert(std::make_pair(L"\u062F",L"\u0004\u2039"));
this->UTImapping.insert(std::make_pair(L"\u0641",L"\u0004\u0161"));
this->UTImapping.insert(std::make_pair(L"\u06AF",L"\u0004\u009D"));
this->UTImapping.insert(std::make_pair(L"\u06BE",L"\u0004\u00A7"));
this->UTImapping.insert(std::make_pair(L"\u062C",L"\u0004\u2021"));
this->UTImapping.insert(std::make_pair(L"\u06A9",L"\u0004\u0153"));
this->UTImapping.insert(std::make_pair(L"\u0644",L"\u0004\u017E"));
this->UTImapping.insert(std::make_pair(L"\u061B",L"\u0004\u00EA"));
this->UTImapping.insert(std::make_pair(L"\u0632",L"\u0004\u0090"));
this->UTImapping.insert(std::make_pair(L"\u0634",L"\u0004\u201C"));
this->UTImapping.insert(std::make_pair(L"\u0686",L"\u0004\u02C6"));
this->UTImapping.insert(std::make_pair(L"\u0637",L"\u0004\u2013"));
this->UTImapping.insert(std::make_pair(L"\u0628",L"\u0004\u201A"));
this->UTImapping.insert(std::make_pair(L"\u0646",L"\u0004\u00A0"));
this->UTImapping.insert(std::make_pair(L"\u0645",L"\u0004\u0178"));
this->UTImapping.insert(std::make_pair(L"\u060C",L"\u0004\u00ED"));
this->UTImapping.insert(std::make_pair(L"\u06D4",L"\u0004\u00F3"));
this->UTImapping.insert(std::make_pair(L"\u064B",L"\u0004\u00C7"));
this->UTImapping.insert(std::make_pair(L"\u064A",L"\u0004\u00B8"));
this->UTImapping.insert(std::make_pair(L"\u0610",L"\u0004\u00F8"));
this->UTImapping.insert(std::make_pair(L"\u0626",L"\u0004\u00A3"));
this->UTImapping.insert(std::make_pair(L"\u064C",L"\u0004\u00B5"));
this->UTImapping.insert(std::make_pair(L"\u0651",L"\u0004\u00AD"));
this->UTImapping.insert(std::make_pair(L"\u0652",L"\u0004\u00B1"));
this->UTImapping.insert(std::make_pair(L"\uFDFA",L"\u0004\u00F6"));
this->UTImapping.insert(std::make_pair(L"\u0611",L"\u0004\u00AE"));
this->UTImapping.insert(std::make_pair(L"\u0691",L"\u0004\u008F"));
this->UTImapping.insert(std::make_pair(L"\u0679",L"\u0004\u2026"));
this->UTImapping.insert(std::make_pair(L"\u0601",L"\u0004\u00F7"));
this->UTImapping.insert(std::make_pair(L"\u0657",L"\u0004\u00BE"));
this->UTImapping.insert(std::make_pair(L"\u0670",L"\u0004\u00BD"));
this->UTImapping.insert(std::make_pair(L"\u06C3",L"\u0004\u00B9"));
this->UTImapping.insert(std::make_pair(L"\u064F",L"\u0004\u00AC"));
this->UTImapping.insert(std::make_pair(L"\u2018",L"\u0004\u00FD"));
this->UTImapping.insert(std::make_pair(L"\u2019",L"\u0004\u00FE"));
this->UTImapping.insert(std::make_pair(L"\u0614",L"\u0004\u00CF"));
this->UTImapping.insert(std::make_pair(L"\u0653",L"\u0004\u00B3"));
this->UTImapping.insert(std::make_pair(L"\u0635",L"\u0004\u201D"));
this->UTImapping.insert(std::make_pair(L"\u0688",L"\u0004\u0152"));
this->UTImapping.insert(std::make_pair(L"\u0656",L"\u0004\u00B0"));
this->UTImapping.insert(std::make_pair(L"\u063A",L"\u0004\u2122"));
this->UTImapping.insert(std::make_pair(L"\u062D",L"\u0004\u2030"));
this->UTImapping.insert(std::make_pair(L"\u0636",L"\u0004\u2022"));
this->UTImapping.insert(std::make_pair(L"\u062E",L"\u0004\u0160"));
this->UTImapping.insert(std::make_pair(L"\u0612",L"\u0004\u00E7"));
this->UTImapping.insert(std::make_pair(L"\u0630",L"\u0004\u008D"));
this->UTImapping.insert(std::make_pair(L"\u0698",L"\u0004\u2018"));
this->UTImapping.insert(std::make_pair(L"\u062B",L"\u0004\u2020"));
this->UTImapping.insert(std::make_pair(L"\u0638",L"\u0004\u2014"));
this->UTImapping.insert(std::make_pair(L"\u0613",L"\u0004\u00E6"));
this->UTImapping.insert(std::make_pair(L"\u0650",L"\u0004\u00AA"));
this->UTImapping.insert(std::make_pair(L"\u064E",L"\u0004\u00AB"));
this->UTImapping.insert(std::make_pair(L"\u061F",L"\u0004\u00EE"));
this->UTImapping.insert(std::make_pair(L"[",L"\u0004\u00FA"));
this->UTImapping.insert(std::make_pair(L"]",L"\u0004\u00FB"));
this->UTImapping.insert(std::make_pair(L".",L"\u0004\u00FC"));
this->UTImapping.insert(std::make_pair(L"!",L"\u0004\u00DA"));
this->UTImapping.insert(std::make_pair(L",",L"\u0004\u00F9"));
this->UTImapping.insert(std::make_pair(L"/",L"\u0004\u00F1"));
this->UTImapping.insert(std::make_pair(L")",L"\u0004\u00E1"));
this->UTImapping.insert(std::make_pair(L"(",L"\u0004\u00E2"));
this->UTImapping.insert(std::make_pair(L":",L"\u0004\u00E9"));
//this->UTImapping.insert(std::make_pair(L" ",L"\u0004\u00A9"));
this->UTImapping.insert(std::make_pair(L"",L"\u0004\u00B4"));
this->UTImapping.insert(std::make_pair(L" ",L"\u0004 "));
}
/**
* Converts single line or multi-line Inpage text to corresponding Unicode Urdu text
*
* @param inpageText Text taken from InPage document
* @return std::wstring corresponding Urdu Unicode of 'inpageText'
*
*/
std::wstring Converter::inpageToUnicode(std::wstring inpageText)
{
/**
* Mapping for Alif mada from InPage to Urdu Unicode is (L"\u0004\u0081\u0004\u00B3"),L"\u0622");
* If we don't perform this replacement FIRST before entering the replacement loop ...
* then resultant Urdu Unicode would we get corrupt as we have mapping for \u0004\u0081 and u0004\u00B3 in the mapping table. See buildITUmapping()
*
* Therefore we must first perform replacement for those InPage Characters (key in ITUmapping) which have more than 2 characters
* We have to perform this step explicitly as std::map dosen't preserve insertion order
*
* Same procedure of unicodeToInpage() function
*/
inpageText = std::regex_replace(inpageText, std::wregex(L"\u0004\u00A4\u0004\u00BF"),L"\u06CC\u0626");
//inpageText = std::regex_replace(inpageText, std::wregex(L"\u0004\u0081\u0004\b"),L"\u0627\u0004\b");
inpageText = std::regex_replace(inpageText, std::wregex(L"\u0004\u0081\u0004\u00BF"),L"\u0623");
inpageText = std::regex_replace(inpageText, std::wregex(L"\u0004\u00A2\u0004\u00BF"),L"\u0624");
inpageText = std::regex_replace(inpageText, std::wregex(L"\u0004\u0081\u0004\u00B3"),L"\u0622");
for(auto const &pair : this->ITUmapping)
{
inpageText = std::regex_replace(inpageText, std::wregex(pair.first),pair.second);
}
// Don't get confused with identifier name 'inpageText'
// At this point variable 'inpageText' is completely replaced with Urdu Unicode Characters
return inpageText;
}
/**
* Converts single line or multi-line Urdu Unicode text to corresponding text in InPage
*
* @param urduUnicodeText Urdu Unicode text to be converted to corresponding Inpage text
* @return std::wstring corresponding Inpage text of 'urduUnicodeText'
*
*/
std::wstring Converter::unicodeToInpage(std::wstring urduUnicodeText)
{
// see inpageToUnicode() for detail
//this->UTImapping.insert(std::make_pair(L"\u0627\u0004\b",L"\u0004\u0081\u0004\b"));
urduUnicodeText = regex_replace(urduUnicodeText, std::wregex(L"\u06CC\u0626"),L"\u0004\u00A4\u0004\u00BF");
urduUnicodeText = regex_replace(urduUnicodeText, std::wregex(L"\u0627\u0004\b"),L"\u0004\u0081\u0004\b");
std::wstring inpageText;
for(wchar_t unicodeCharacter : urduUnicodeText)
inpageText += getInpageCharacterFor(unicodeCharacter);
return inpageText;
}
/**
* Helper method to get Inpage character for corresponding Unicode Urdu character
* This private method is used by unicodeToInpage()
*/
std::wstring Converter::getInpageCharacterFor(const wchar_t unicodeUrduCharacter)
{
// convert wchar_t character to std::wstring
std::wstring key(1,unicodeUrduCharacter);
auto it = this->UTImapping.find( key );
if( it != this->UTImapping.end())
return it->second; // If key is found return corresponding value
//If key is not found return back the same unicodeUrduCharacter
return std::wstring(1,unicodeUrduCharacter);
}