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Diffstat (limited to '3rdparty/python-console/ColumnFormatter.h')
-rw-r--r-- | 3rdparty/python-console/ColumnFormatter.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/3rdparty/python-console/ColumnFormatter.h b/3rdparty/python-console/ColumnFormatter.h new file mode 100644 index 00000000..4fedf2ea --- /dev/null +++ b/3rdparty/python-console/ColumnFormatter.h @@ -0,0 +1,77 @@ +/** +Copyright (c) 2014 Alex Tsui + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ +#ifndef COLUMN_FORMATTER_H +#define COLUMN_FORMATTER_H +#include <list> +#include <string> +#include <vector> + +/** +Format a list of items into as many columns as width permits. +*/ +class ColumnFormatter +{ +protected: + std::vector<std::string> items; + std::vector< std::list<std::string> > columns; + std::list< std::string > m_formattedOutput; + +public: + /** + Load items from file, one item per line. + */ + bool load(const std::string& fn); + + template <class InputIterator> + void setItems(InputIterator begin, InputIterator end) + { + items.clear(); + for (InputIterator it = begin; it != end; ++it) + { + items.push_back(*it); + } + } + + /** + Determine the number of columns that the items can be into, given a + width limit. + */ + int solve(int width); + + /** + Divide items into numColumns. + */ + std::vector<int> divideItems(int numColumns); + + /** + Generate formatted output, the items formatted into as many columns as can + be fit in width. + */ + void format(int width); + + /** + Get output. + */ + const std::list<std::string>& formattedOutput() const; +}; + +#endif // COLUMN_FORMATTER_H |