forked from mia/Aegisub
76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
// Copyright (c) 2013, Thomas Goyne <plorkyeran@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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// Aegisub Project http://www.aegisub.org/
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#include <functional>
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#include <boost/regex/icu.hpp>
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#include <string>
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namespace agi { struct Context; }
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class AssDialogue;
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struct MatchState {
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boost::u32regex *re;
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size_t start, end;
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operator bool() const { return end != (size_t)-1; }
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};
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struct SearchReplaceSettings {
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enum class Field {
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TEXT = 0,
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STYLE,
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ACTOR,
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EFFECT
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};
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enum class Limit {
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ALL = 0,
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SELECTED
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};
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std::string find;
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std::string replace_with;
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Field field;
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Limit limit_to;
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bool match_case;
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bool use_regex;
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bool ignore_comments;
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bool skip_tags;
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bool exact_match;
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};
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class SearchReplaceEngine {
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agi::Context *context;
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bool initialized = false;
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SearchReplaceSettings settings;
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bool FindReplace(bool replace);
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void Replace(AssDialogue *line, MatchState &ms);
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public:
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bool FindNext() { return FindReplace(false); }
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bool ReplaceNext() { return FindReplace(true); }
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bool ReplaceAll();
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void Configure(SearchReplaceSettings const& new_settings);
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static std::function<MatchState (const AssDialogue*, size_t)> GetMatcher(SearchReplaceSettings const& settings);
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SearchReplaceEngine(agi::Context *c);
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};
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