1 /* |
|
2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include <utf.h> |
|
20 #include <e32std.h> |
|
21 |
|
22 #include "hnconvutils.h" |
|
23 #include "hnglobals.h" |
|
24 |
|
25 // ======== MEMBER FUNCTIONS ======== |
|
26 |
|
27 |
|
28 // --------------------------------------------------------------------------- |
|
29 // |
|
30 // --------------------------------------------------------------------------- |
|
31 // |
|
32 EXPORT_C HBufC* HnConvUtils::Str8ToStr( const TDesC8& aStr ) |
|
33 { |
|
34 HBufC* ret = HBufC::New( aStr.Length() ); |
|
35 if (ret) |
|
36 { |
|
37 TPtr dest( ret->Des() ); |
|
38 CnvUtfConverter::ConvertToUnicodeFromUtf8( dest, aStr ); |
|
39 } |
|
40 return ret; |
|
41 } |
|
42 |
|
43 // --------------------------------------------------------------------------- |
|
44 // |
|
45 // --------------------------------------------------------------------------- |
|
46 // |
|
47 EXPORT_C HBufC* HnConvUtils::Str8ToStrLC( const TDesC8& aStr ) |
|
48 { |
|
49 HBufC* ret = HBufC::NewLC( aStr.Length() ); |
|
50 TPtr dest( ret->Des() ); |
|
51 CnvUtfConverter::ConvertToUnicodeFromUtf8( dest, aStr ); |
|
52 return ret; |
|
53 } |
|
54 |
|
55 // --------------------------------------------------------------------------- |
|
56 // |
|
57 // --------------------------------------------------------------------------- |
|
58 // |
|
59 EXPORT_C HBufC8* HnConvUtils::StrToStr8LC( const TDesC16& aStr ) |
|
60 { |
|
61 TInt length = aStr.Length(); |
|
62 HBufC8* ret = HBufC8::NewL( length ); |
|
63 TPtr8 dest( ret->Des() ); |
|
64 TInt num = CnvUtfConverter::ConvertFromUnicodeToUtf8( dest, aStr ); |
|
65 while( num != 0 ) |
|
66 { |
|
67 delete ret; |
|
68 length += num; |
|
69 ret = HBufC8::NewL( length ); |
|
70 dest.Set( ret->Des() ); |
|
71 num = CnvUtfConverter::ConvertFromUnicodeToUtf8( dest, aStr ); |
|
72 } |
|
73 CleanupStack::PushL(ret); |
|
74 return ret; |
|
75 } |
|
76 |
|
77 // --------------------------------------------------------------------------- |
|
78 // |
|
79 // --------------------------------------------------------------------------- |
|
80 // |
|
81 EXPORT_C HBufC8* HnConvUtils::StrToStr8L( const TDesC16& aStr ) |
|
82 { |
|
83 HBufC8* buf = HnConvUtils::StrToStr8LC( aStr ); |
|
84 CleanupStack::Pop( buf ); |
|
85 return buf; |
|
86 } |
|
87 |
|
88 // --------------------------------------------------------------------------- |
|
89 // |
|
90 // --------------------------------------------------------------------------- |
|
91 // |
|
92 EXPORT_C HBufC8* HnConvUtils::NumToStr8LC( const TInt& aNum ) |
|
93 { |
|
94 HBufC8* ret = HBufC8::NewLC( KMaxLength ); |
|
95 ret->Des().AppendNum( aNum ); |
|
96 return ret; |
|
97 } |
|
98 |
|
99 // --------------------------------------------------------------------------- |
|
100 // |
|
101 // --------------------------------------------------------------------------- |
|
102 // |
|
103 EXPORT_C TInt HnConvUtils::Str8ToInt( const TDesC8& aValue, TInt& aResult ) |
|
104 { |
|
105 // if a string starts from '0x' then convert aStr from hex to int. |
|
106 // else send aStr to the StrDec2Uint |
|
107 TInt err( KErrNotFound ); |
|
108 TInt position( aValue.Find( KHexStart8 ) ); |
|
109 |
|
110 TLex8 lexer( aValue ); |
|
111 if ( position == 0 ) |
|
112 { |
|
113 // is hex, it it can only unsinged |
|
114 lexer.SkipAndMark( KHexStart8().Length() ); |
|
115 TUint tmp; |
|
116 err = lexer.Val( tmp, EHex ); |
|
117 aResult = tmp; |
|
118 } |
|
119 else |
|
120 { |
|
121 err = lexer.Val( aResult ); |
|
122 } |
|
123 return err; |
|
124 } |
|
125 |
|
126 // --------------------------------------------------------------------------- |
|
127 // |
|
128 // --------------------------------------------------------------------------- |
|
129 // |
|
130 EXPORT_C TInt HnConvUtils::StrToInt( const TDesC& aValue, TInt& aResult ) |
|
131 { |
|
132 TInt err( KErrNotFound ); |
|
133 RBuf8 buf; |
|
134 err = buf.Create( aValue.Length() ); |
|
135 if ( KErrNone == err ) |
|
136 { |
|
137 buf.Copy( aValue ); |
|
138 err = HnConvUtils::Str8ToInt( buf, aResult ); |
|
139 } |
|
140 buf.Close(); |
|
141 return err; |
|
142 } |
|
143 |
|
144 // --------------------------------------------------------------------------- |
|
145 // |
|
146 // --------------------------------------------------------------------------- |
|
147 // |
|
148 EXPORT_C TInt HnConvUtils::Str8ToInt( const TDesC8& aValue, TInt32& aResult ) |
|
149 { |
|
150 // if a string starts from '0x' then convert aStr from hex to int. |
|
151 // else send aStr to the StrDec2Uint |
|
152 TInt err( KErrNotFound ); |
|
153 TInt position( aValue.Find( KHexStart8 ) ); |
|
154 |
|
155 TLex8 lexer( aValue ); |
|
156 if ( position == 0 ) |
|
157 { |
|
158 // is hex, it it can only unsinged |
|
159 TUint32 tmp; |
|
160 lexer.SkipAndMark( KHexStart8().Length() ); |
|
161 err = lexer.Val( tmp, EHex ); |
|
162 aResult = tmp; |
|
163 } |
|
164 else |
|
165 { |
|
166 err = lexer.Val( aResult ); |
|
167 } |
|
168 return err; |
|
169 } |
|
170 |
|
171 // --------------------------------------------------------------------------- |
|
172 // |
|
173 // --------------------------------------------------------------------------- |
|
174 // |
|
175 EXPORT_C TInt HnConvUtils::StrToInt( const TDesC& aValue, TInt32& aResult ) |
|
176 { |
|
177 TInt err( KErrNotFound ); |
|
178 RBuf8 buf; |
|
179 err = buf.Create( aValue.Length() ); |
|
180 if ( KErrNone == err ) |
|
181 { |
|
182 buf.Copy( aValue ); |
|
183 err = HnConvUtils::Str8ToInt( buf, aResult ); |
|
184 } |
|
185 buf.Close(); |
|
186 return err; |
|
187 } |
|
188 |
|
189 // --------------------------------------------------------------------------- |
|
190 // |
|
191 // --------------------------------------------------------------------------- |
|
192 // |
|
193 EXPORT_C TInt HnConvUtils::Str8ToUint( const TDesC8& aValue, TUint& aResult ) |
|
194 { |
|
195 // if a string starts from '0x' then convert aStr from hex to int. |
|
196 // else send aStr to the StrDec2Uint |
|
197 TInt err( KErrNotFound ); |
|
198 TInt position( aValue.Find( KHexStart8 ) ); |
|
199 |
|
200 TLex8 lexer( aValue ); |
|
201 if ( position == 0 ) |
|
202 { |
|
203 // is hex |
|
204 lexer.SkipAndMark( KHexStart8().Length() ); |
|
205 err = lexer.Val( aResult, EHex ); |
|
206 } |
|
207 else |
|
208 { |
|
209 err = lexer.Val( aResult ); |
|
210 } |
|
211 return err; |
|
212 } |
|