1 /************************************************************************
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3 ** Copyright (C) 2010 Strahinja Markovic
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5 ** This file is part of FlightCrew.
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7 ** FlightCrew is free software: you can redistribute it and/or modify
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8 ** it under the terms of the GNU Lesser General Public License as published
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9 ** by the Free Software Foundation, either version 3 of the License, or
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10 ** (at your option) any later version.
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12 ** FlightCrew is distributed in the hope that it will be useful,
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13 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 ** GNU Lesser General Public License for more details.
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17 ** You should have received a copy of the GNU Lesser General Public License
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18 ** along with FlightCrew. If not, see <http://www.gnu.org/licenses/>.
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20 *************************************************************************/
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23 #ifndef USESUNICODE_H
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24 #define USESUNICODE_H
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26 #include "../IValidator.h"
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28 namespace FlightCrew
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31 class UsesUnicode : public IValidator
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36 std::vector< Result > ValidateFile( const fs::path &filepath );
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41 * Checks if the file contains a valid utf8 bytestream.
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43 * @param filepath The path to the file to check.
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44 * @return \c true when valid utf8
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46 bool FileIsValidUtf8( const fs::path &filepath );
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49 * Gets the first num_chars characters from the file.
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51 * @param filepath The path to the file to check.
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52 * @return The starting characters.
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54 std::string GetFirstNumCharsFromFile( const fs::path &filepath,
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55 unsigned int num_chars );
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58 * Checks if the line contains an utf8 encoding declaration.
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60 * @param line A line of text, preferably with an xml declaration.
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61 * @return \c true when line specifies utf8.
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63 bool FileDeclaresUtf8( const std::string &line );
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66 * Checks if the line contains an utf16 encoding declaration.
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68 * @param line A line of text, preferably with an xml declaration.
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69 * @return \c true when line specifies utf16.
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71 bool FileDeclaresUtf16( const std::string &line );
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74 * Checks if the line contains an xml declaration.
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76 * @param line A line of text.
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77 * @return \c true when line contains an xml declaration.
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79 bool HasXmlDeclaration( const std::string &line );
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82 * Returns the specified encoding in a line containing an xml declaration.
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84 * @param line A line of text, preferably with an xml declaration.
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85 * @return The encoding used.
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87 std::string GetDeclaredEncoding( const std::string &line );
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91 } // namespace FlightCrew
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93 #endif // USESUNICODE_H
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