| 1 | /* |
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| 2 | SPDX-FileCopyrightText: 2008-2009 Erlend Hamberg <ehamberg@gmail.com> |
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| 3 | SPDX-FileCopyrightText: 2011 Svyatoslav Kuzmich <svatoslav1@gmail.com> |
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| 4 | SPDX-FileCopyrightText: 2012 Vegard Øye |
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| 5 | SPDX-FileCopyrightText: 2013 Simon St James <kdedevel@etotheipiplusone.com> |
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| 6 | |
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| 7 | SPDX-License-Identifier: LGPL-2.0-or-later |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef KATE_COMMAND_RANGE_EXPRESSION_PARSER_INCLUDED |
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| 11 | #define KATE_COMMAND_RANGE_EXPRESSION_PARSER_INCLUDED |
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| 12 | |
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| 13 | #include <ktexteditor/range.h> |
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| 14 | |
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| 15 | #include <QRegularExpression> |
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| 16 | |
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| 17 | namespace KTextEditor |
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| 18 | { |
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| 19 | class ViewPrivate; |
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| 20 | } |
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| 21 | |
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| 22 | class CommandRangeExpressionParser |
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| 23 | { |
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| 24 | public: |
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| 25 | CommandRangeExpressionParser(); |
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| 26 | /** |
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| 27 | * Attempt to parse any leading range expression (e.g. "%", "'<,'>", ".,+6" etc) in @c command and |
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| 28 | * return it as a Range. If parsing was successful, the range will be valid, the string |
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| 29 | * making up the range expression will be placed in @c destRangeExpression, and the command with |
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| 30 | * the range stripped will be placed in @c destTransformedCommand. In some special cases, |
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| 31 | * the @c destTransformedCommand will be further re-written e.g. a command in the form of just a number |
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| 32 | * will be rewritten as "goto <number>". |
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| 33 | * |
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| 34 | * An invalid Range is returned if no leading range expression could be found. |
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| 35 | */ |
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| 36 | static KTextEditor::Range |
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| 37 | parseRangeExpression(const QString &command, KTextEditor::ViewPrivate *view, QString &destRangeExpression, QString &destTransformedCommand); |
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| 38 | |
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| 39 | private: |
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| 40 | KTextEditor::Range |
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| 41 | parseRangeExpression(const QString &command, QString &destRangeExpression, QString &destTransformedCommand, KTextEditor::ViewPrivate *view); |
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| 42 | int calculatePosition(const QString &string, KTextEditor::ViewPrivate *view); |
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| 43 | QString m_line; |
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| 44 | QString m_lastLine; |
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| 45 | QString m_thisLine; |
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| 46 | QString m_mark; |
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| 47 | QString m_forwardSearch; |
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| 48 | QString m_forwardSearch2; |
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| 49 | QString m_backwardSearch; |
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| 50 | QString m_backwardSearch2; |
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| 51 | QString m_base; |
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| 52 | QString m_offset; |
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| 53 | QString m_position; |
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| 54 | QRegularExpression m_cmdRangeRegex; |
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| 55 | }; |
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| 56 | |
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| 57 | #endif |
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| 58 | |
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