127 lines
3.4 KiB
C++
127 lines
3.4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2006 - 2016, Paul Beckingham, Federico Hernandez.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// http://www.opensource.org/licenses/mit-license.php
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//
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////////////////////////////////////////////////////////////////////////////////
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#include <cmake.h>
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#include <algorithm>
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#include <iostream>
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#include <sstream>
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#include <iomanip>
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#include <vector>
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#include <string>
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#include <strings.h>
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#include <Context.h>
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#include <Lexer.h>
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#include <math.h>
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#include <util.h>
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#include <shared.h>
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#include <text.h>
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#include <utf8.h>
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#include <i18n.h>
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extern Context context;
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static const char* newline = "\n";
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static const char* noline = "";
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////////////////////////////////////////////////////////////////////////////////
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const char* optionalBlankLine ()
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{
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return context.verbose ("blank") ? newline : noline;
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}
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////////////////////////////////////////////////////////////////////////////////
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bool nontrivial (const std::string& input)
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{
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std::string::size_type i = 0;
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int character;
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while ((character = utf8_next_char (input, i)))
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if (! Lexer::isWhitespace (character))
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return true;
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return false;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Return the length, in characters, of the input, subtracting color control
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// codes.
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int strippedLength (const std::string& input)
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{
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int length = input.length ();
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bool inside = false;
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int count = 0;
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for (int i = 0; i < length; ++i)
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{
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if (inside)
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{
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if (input[i] == 'm')
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inside = false;
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}
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else
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{
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if (input[i] == 033)
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inside = true;
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else
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++count;
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}
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}
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return count;
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}
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////////////////////////////////////////////////////////////////////////////////
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const std::string obfuscateText (const std::string& input)
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{
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std::stringstream output;
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std::string::size_type i = 0;
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int character;
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bool inside = false;
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while ((character = utf8_next_char (input, i)))
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{
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if (inside)
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{
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output << (char) character;
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if (character == 'm')
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inside = false;
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}
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else
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{
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if (character == 033)
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inside = true;
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if (inside || character == ' ')
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output << (char) character;
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else
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output << 'x';
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}
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}
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return output.str ();
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}
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////////////////////////////////////////////////////////////////////////////////
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