l10ntools/source/helper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * Version: MPL 1.1 / GPLv3+ / LGPLv3+
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License or as specified alternatively below. You may obtain a copy of
   8  * the License at http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * Major Contributor(s):
  16  * [ Copyright (C) 2012 Red Hat, Inc., Stephan Bergmann <sbergman@redhat.com>
  17  *   (initial developer) ]
  18  *
  19  * All Rights Reserved.
  20  *
  21  * For minor contributions see the git repository.
  22  *
  23  * Alternatively, the contents of this file may be used under the terms of
  24  * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
  25  * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
  26  * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
  27  * instead of those above.
  28  */
  29
  30 #ifndef INCLUDED_L10NTOOLS_SOURCE_HELPER_HXX
  31 #define INCLUDED_L10NTOOLS_SOURCE_HELPER_HXX
  32
  33 #include "sal/config.h"
  34
  35 #include <algorithm>
  36 #include <cassert>
  37
  38 #include "rtl/string.hxx"
  39 #include "rtl/ustring.hxx"
  40 #include "sal/types.h"
  41
  42 namespace helper {
  43
  44 // cf. comphelper::string::isdigitAsciiString:
  45 inline bool isAllAsciiDigits(rtl::OString const & text) {
  46     for (sal_Int32 i = 0; i != text.getLength(); ++i) {
  47         if (text[i] < '0' || text[i] > '9') {
  48             return false;
  49         }
  50     }
  51     return true;
  52 }
  53
  54 // cf. comphelper::string::isupperAsciiString:
  55 inline bool isAllAsciiUpperCase(rtl::OString const & text) {
  56     for (sal_Int32 i = 0; i != text.getLength(); ++i) {
  57         if (text[i] < 'A' || text[i] > 'Z') {
  58             return false;
  59         }
  60     }
  61     return true;
  62 }
  63
  64 // cf. comphelper::string::islowerAsciiString:
  65 inline bool isAllAsciiLowerCase(rtl::OString const & text) {
  66     for (sal_Int32 i = 0; i != text.getLength(); ++i) {
  67         if (text[i] < 'a' || text[i] > 'z') {
  68             return false;
  69         }
  70     }
  71     return true;
  72 }
  73
  74 inline sal_Int32 countOccurrences(rtl::OString const & text, char c) {
  75     sal_Int32 n = 0;
  76     for (sal_Int32 i = 0;; ++i) {
  77         i = text.indexOf(c, i);
  78         if (i == -1) {
  79             break;
  80         }
  81         ++n;
  82     }
  83     return n;
  84 }
  85
  86 inline sal_Int32 indexOfAnyAsciiL(
  87     rtl::OUString const & text, char const * chars, sal_Int32 charsLen,
  88     sal_Int32 index = 0)
  89 {
  90     for (; index != text.getLength(); ++index) {
  91         sal_Unicode c = text[index];
  92         if (c <= 0x7F
  93             && (rtl_str_indexOfChar_WithLength(
  94                     chars, charsLen, static_cast< char >(c))
  95                 != -1))
  96         {
  97             return index;
  98         }
  99     }
 100     return -1;
 101 }
 102
 103 template< typename T > inline T abbreviate(
 104     T const & text, sal_Int32 start, sal_Int32 length)
 105 {
 106     start = std::max(sal_Int32(0), start);
 107     assert(start <= text.getLength());
 108     return text.copy(start, std::min(text.getLength() - start, length));
 109 }
 110
 111 }
 112
 113 #endif
 114
 115 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */