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Rewrite the Clean Script Info export filter in lua 

This makes it easy to make it a macro in addition to an export filter,
and simplifies the implementation.

Originally committed to SVN as r6586.
This commit is contained in:
Thomas Goyne 2012-03-12 23:35:56 +00:00
parent 2fa054b48b
commit 9f43f9f041
7 changed files with 51 additions and 141 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
aegisub/automation/autoload/clean-info.lua Normal file
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@ -0,0 +1,51 @@
-- Copyright (c) 2012, Thomas Goyne <plorkyeran@aegisub.org>
--
-- Permission to use, copy, modify, and distribute this software for any
-- purpose with or without fee is hereby granted, provided that the above
-- copyright notice and this permission notice appear in all copies.
--
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
--
-- $Id$
local tr = aegisub.gettext
script_name = tr"Clean Script Info"
script_description = tr"Removes all but the absolutely required fields from the Script Info section. You might want to run this on files that you plan to distribute in original form."
script_author = "Thomas Goyne"
script_version = "1"
function clean_script_info(subs)
local keep_keys = {
["collisions"] = true,
["playresx"] = true,
["playresy"] = true,
["scaledborderandshadow"] = true,
["scripttype"] = true,
["video colorspace"] = true,
["wrapstyle"] = true
}
for i = 1, #subs do
if subs[i].class == "info" and not keep_keys[strlower(subs[i].key)] then
subs[i] = nil
i = i - 1
end
end
end
function clean_script_info_macro(subs)
clean_script_info(sub)
aegisub.set_undo_point(script_name)
end
aegisub.register_macro(script_name, script_description, clean_script_info_macro)
aegisub.register_filter(script_name, script_description, 0, clean_script_info)

2
aegisub/build/msbuild/Aegisub/Aegisub.vcxproj
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@ -130,7 +130,6 @@
<ClInclude Include="$(SrcDir)dialog_translation.h" />
<ClInclude Include="$(SrcDir)dialog_version_check.h" />
<ClInclude Include="$(SrcDir)dialog_video_details.h" />
<ClInclude Include="$(SrcDir)export_clean_info.h" />
<ClInclude Include="$(SrcDir)export_fixstyle.h" />
<ClInclude Include="$(SrcDir)export_framerate.h" />
<ClInclude Include="$(SrcDir)factory_manager.h" />
@ -315,7 +314,6 @@
<ClCompile Include="$(SrcDir)dialog_translation.cpp" />
<ClCompile Include="$(SrcDir)dialog_version_check.cpp" />
<ClCompile Include="$(SrcDir)dialog_video_details.cpp" />
<ClCompile Include="$(SrcDir)export_clean_info.cpp" />
<ClCompile Include="$(SrcDir)export_fixstyle.cpp" />
<ClCompile Include="$(SrcDir)export_framerate.cpp" />
<ClCompile Include="$(SrcDir)ffmpegsource_common.cpp" />

6
aegisub/build/msbuild/Aegisub/Aegisub.vcxproj.filters
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@ -300,9 +300,6 @@
<ClInclude Include="$(SrcDir)export_framerate.h">
<Filter>Features\Export</Filter>
</ClInclude>
<ClInclude Include="$(SrcDir)export_clean_info.h">
<Filter>Features\Export</Filter>
</ClInclude>
<ClInclude Include="$(SrcDir)export_fixstyle.h">
<Filter>Features\Export</Filter>
</ClInclude>
@ -884,9 +881,6 @@
<ClCompile Include="$(SrcDir)dialog_export.cpp">
<Filter>Features\Export</Filter>
</ClCompile>
<ClCompile Include="$(SrcDir)export_clean_info.cpp">
<Filter>Features\Export</Filter>
</ClCompile>
<ClCompile Include="$(SrcDir)export_fixstyle.cpp">
<Filter>Features\Export</Filter>
</ClCompile>

1
aegisub/src/Makefile
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@ -188,7 +188,6 @@ SRC += \
dialog_version_check.cpp \
dialog_video_details.cpp \
audio_provider_dummy.cpp \
export_clean_info.cpp \
export_fixstyle.cpp \
export_framerate.cpp \
fft.cpp \

81
aegisub/src/export_clean_info.cpp
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@ -1,81 +0,0 @@
// Copyright (c) 2005, Niels Martin Hansen
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Aegisub Project http://www.aegisub.org/
//
// $Id$
/// @file export_clean_info.cpp
/// @brief Clean Script Info export filter
/// @ingroup export
///
#include "config.h"
#include "ass_dialogue.h"
#include "ass_file.h"
#include "ass_override.h"
#include "export_clean_info.h"
AssTransformCleanInfoFilter::AssTransformCleanInfoFilter()
: AssExportFilter(_("Clean Script Info"), _("Removes all but the absolutely required fields from the Script Info section. You might want to run this on files that you plan to distribute in original form."))
{
}
void AssTransformCleanInfoFilter::ProcessSubs(AssFile *subs, wxWindow *) {
using std::list;
AssEntry *curEntry;
entryIter cur, next = subs->Line.begin();
while (next != subs->Line.end()) {
cur = next++;
curEntry = *cur;
if (curEntry->group != "[Script Info]") {
continue;
}
if (curEntry->GetEntryData().empty()) {
continue;
}
if (curEntry->GetEntryData() == "[Script Info]") {
continue;
}
if (curEntry->GetEntryData().Left(1) == ";") {
continue;
}
wxString field = curEntry->GetEntryData().Left(curEntry->GetEntryData().Find(':')).Lower();
if (field != "scripttype" &&
field != "collisions" &&
field != "playresx" &&
field != "playresy" &&
field != "wrapstyle" &&
field != "scaledborderandshadow") {
delete curEntry;
subs->Line.erase(cur);
}
}
}

49
aegisub/src/export_clean_info.h
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@ -1,49 +0,0 @@
// Copyright (c) 2005, Niels Martin Hansen
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Aegisub Project http://www.aegisub.org/
//
// $Id$
/// @file export_clean_info.h
/// @see export_clean_info.cpp
/// @ingroup export
///
#include "ass_export_filter.h"
/// DOCME
/// @class AssTransformCleanInfoFilter
/// @brief Removes all but the absolutely required fields from the Script Info section
///
/// DOCME
class AssTransformCleanInfoFilter : public AssExportFilter {
public:
void ProcessSubs(AssFile *subs, wxWindow *);
AssTransformCleanInfoFilter();
};

2
aegisub/src/main.cpp
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@ -60,7 +60,6 @@
#include "auto4_base.h"
#include "charset_conv.h"
#include "compat.h"
#include "export_clean_info.h"
#include "export_fixstyle.h"
#include "export_framerate.h"
#include "frame_main.h"
@ -246,7 +245,6 @@ bool AegisubApp::OnInit() {
// Load export filters
StartupLog("Register export filters");
AssExportFilterChain::Register(new AssFixStylesFilter);
AssExportFilterChain::Register(new AssTransformCleanInfoFilter);
AssExportFilterChain::Register(new AssTransformFramerateFilter);
// Get parameter subs