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Add DarkmodTxt object and parsing code. Parsing darkmod.txt is horrib…
…ly fragile text splitting, based on the actual parsing code in the game.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| #include "DarkmodTxt.h" | ||
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| #include "iarchive.h" | ||
| #include "itextstream.h" | ||
| #include "ifilesystem.h" | ||
| #include "igame.h" | ||
| #include "os/fs.h" | ||
| #include "string/trim.h" | ||
| #include "string/convert.h" | ||
| #include "string/case_conv.h" | ||
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| namespace map | ||
| { | ||
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| const std::string& DarkmodTxt::getTitle() | ||
| { | ||
| return _title; | ||
| } | ||
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| const std::string& DarkmodTxt::getAuthor() | ||
| { | ||
| return _author; | ||
| } | ||
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| const std::string& DarkmodTxt::getDescription() | ||
| { | ||
| return _description; | ||
| } | ||
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| const std::string& DarkmodTxt::getReqTdmVersion() | ||
| { | ||
| return _reqTdmVersion; | ||
| } | ||
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| void DarkmodTxt::ParseMissionTitles(std::vector<std::string>& titleList, const std::string& source) | ||
| { | ||
| // TODO | ||
| } | ||
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| DarkmodTxtPtr DarkmodTxt::CreateFromString(const std::string& contents) | ||
| { | ||
| DarkmodTxtPtr info(new DarkmodTxt); | ||
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| // The positions need to be searched case-insensitively | ||
| std::string contentsLower = string::to_lower_copy(contents); | ||
| std::size_t titlePos = contentsLower.find("title:"); | ||
| std::size_t descPos = contentsLower.find("description:"); | ||
| std::size_t authorPos = contentsLower.find("author:"); | ||
| std::size_t versionPos = contentsLower.find("required tdm version:"); | ||
| std::size_t missionTitlesPos = contentsLower.find("mission 1 title:"); | ||
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| std::size_t len = contents.size(); | ||
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| if (titlePos != std::string::npos) | ||
| { | ||
| info->_title = contents.substr(titlePos, (missionTitlesPos != std::string::npos) ? | ||
| descPos - missionTitlesPos : (descPos != std::string::npos) ? descPos - titlePos : len - titlePos); | ||
| string::trim_left(info->_title, "Title:"); | ||
| string::trim(info->_title); | ||
| } | ||
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| info->_missionTitles.clear(); | ||
| info->_missionTitles.push_back(info->_title); // [0] is the title | ||
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| if (missionTitlesPos != std::string::npos) | ||
| { | ||
| std::string missionTitles = contents.substr(missionTitlesPos, (descPos != std::string::npos) ? missionTitlesPos - descPos : len - missionTitlesPos); | ||
| ParseMissionTitles(info->_missionTitles, missionTitles); | ||
| } | ||
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| if (descPos != std::string::npos) | ||
| { | ||
| info->_description = contents.substr(descPos, (authorPos != std::string::npos) ? authorPos - descPos : len - descPos); | ||
| string::trim_left(info->_description, "Description:"); | ||
| string::trim(info->_description); | ||
| } | ||
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| if (authorPos != std::string::npos) | ||
| { | ||
| info->_author = contents.substr(authorPos, (versionPos != std::string::npos) ? versionPos - authorPos : len - authorPos); | ||
| string::trim_left(info->_author, "Author:"); | ||
| string::trim(info->_author); | ||
| } | ||
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| if (versionPos != std::string::npos) | ||
| { | ||
| info->_reqTdmVersion = contents.substr(versionPos, len - versionPos); | ||
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| string::trim_left(info->_reqTdmVersion, "Required TDM Version:"); | ||
| string::trim_left(info->_reqTdmVersion, "v"); | ||
| string::trim(info->_reqTdmVersion); | ||
| } | ||
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| return info; | ||
| } | ||
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| DarkmodTxtPtr DarkmodTxt::CreateFromStream(std::istream& stream) | ||
| { | ||
| // Read all the stream contents into a string | ||
| std::string str(std::istreambuf_iterator<char>(stream), {}); | ||
| return CreateFromString(str); | ||
| } | ||
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| DarkmodTxtPtr DarkmodTxt::LoadForCurrentMod() | ||
| { | ||
| std::string modPath = GlobalGameManager().getModPath(); | ||
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| if (modPath.empty()) | ||
| { | ||
| rMessage() << "Mod path empty, falling back to mod base path..." << std::endl; | ||
| modPath = GlobalGameManager().getModBasePath(); | ||
| } | ||
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| fs::path darkmodTxtPath = fs::path(modPath) / NAME(); | ||
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| rMessage() << "Trying to open file " << darkmodTxtPath << std::endl; | ||
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| ArchiveTextFilePtr file = GlobalFileSystem().openTextFileInAbsolutePath(darkmodTxtPath.string()); | ||
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| if (file) | ||
| { | ||
| std::istream stream(&(file->getInputStream())); | ||
| return CreateFromStream(stream); | ||
| } | ||
|
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| return std::make_shared<DarkmodTxt>(); | ||
| } | ||
|
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| #pragma once | ||
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| #include <string> | ||
| #include <memory> | ||
| #include <vector> | ||
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| namespace map | ||
| { | ||
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| class DarkmodTxt; | ||
| typedef std::shared_ptr<DarkmodTxt> DarkmodTxtPtr; | ||
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| /** | ||
| * An object representing the darkmod.txt file as found in the | ||
| * mission folder's root directory. It contains information shown | ||
| * in the "New Mission" section in TDM's main menu. | ||
| */ | ||
| class DarkmodTxt | ||
| { | ||
| private: | ||
| std::string _title; | ||
| std::string _author; | ||
| std::string _description; | ||
| std::string _reqTdmVersion; | ||
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| std::vector<std::string> _missionTitles; | ||
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| public: | ||
| static const char* NAME() | ||
| { | ||
| return "darkmod.txt"; | ||
| } | ||
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| const std::string& getTitle(); | ||
| const std::string& getAuthor(); | ||
| const std::string& getDescription(); | ||
| const std::string& getReqTdmVersion(); | ||
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| // Named constructor parsing the given string into a DarkmodTxt instance | ||
| static DarkmodTxtPtr CreateFromString(const std::string& contents); | ||
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| // Named constructor parsing the given stream into a DarkmodTxt instance | ||
| static DarkmodTxtPtr CreateFromStream(std::istream& stream); | ||
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| static DarkmodTxtPtr LoadForCurrentMod(); | ||
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| private: | ||
| static void ParseMissionTitles(std::vector<std::string>& titleList, const std::string& source); | ||
| }; | ||
|
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| } |
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