1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 #include "strimp.h"
25
rtl_ImplGetDigit(sal_Unicode ch,sal_Int16 nRadix)26 sal_Int16 rtl_ImplGetDigit( sal_Unicode ch, sal_Int16 nRadix )
27 {
28 sal_Int16 n = -1;
29 if ( (ch >= '0') && (ch <= '9') )
30 n = ch-'0';
31 else if ( (ch >= 'a') && (ch <= 'z') )
32 n = ch-'a'+10;
33 else if ( (ch >= 'A') && (ch <= 'Z') )
34 n = ch-'A'+10;
35 return (n < nRadix) ? n : -1;
36 }
37
rtl_ImplIsWhitespace(sal_Unicode c)38 sal_Bool rtl_ImplIsWhitespace( sal_Unicode c )
39 {
40 /* Space or Control character? */
41 if ( (c <= 32) && c )
42 return sal_True;
43
44 /* Only in the General Punctuation area Space or Control characters are included? */
45 if ( (c < 0x2000) || (c > 0x206F) )
46 return sal_False;
47
48 if ( ((c >= 0x2000) && (c <= 0x200B)) || /* All Spaces */
49 (c == 0x2028) || /* LINE SEPARATOR */
50 (c == 0x2029) ) /* PARAGRAPH SEPARATOR */
51 return sal_True;
52
53 return sal_False;
54 }
55