124 lines
No EOL
2.2 KiB
C++
124 lines
No EOL
2.2 KiB
C++
#pragma once
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#include "File.h"
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#include <filesystem>
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#include <memory>
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#include <unordered_map>
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#include <iostream>
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using Path = std::filesystem::path;
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class TomlSection
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{
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public:
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using Comment = std::pair<unsigned, std::string>;
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TomlSection(const std::string& tag)
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: mTag(tag)
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{
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}
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void addComment(const Comment& comment)
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{
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mComments.push_back(comment);
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}
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void addSection(std::unique_ptr<TomlSection> section)
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{
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mSections[section->getTag()] = std::move(section);
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}
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void addValue(const std::string& key, const std::string& value)
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{
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mValues[key] = value;
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}
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std::string getTag() const
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{
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return mTag;
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}
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private:
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unsigned mLineOffset{ 0 };
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std::string mTag;
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std::unordered_map<std::string, std::unique_ptr<TomlSection> > mSections;
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std::unordered_map<std::string, std::string> mValues;
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std::vector<Comment> mComments;
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};
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class TomlContent
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{
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private:
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std::unique_ptr<TomlSection> mRootSection;
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};
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class TomlReader
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{
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public:
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TomlReader()
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: mContent(std::make_unique<TomlContent>())
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{
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}
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TomlContent* getContent() const
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{
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return mContent.get();
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}
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void read(const Path& input_path)
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{
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const auto lines = File(input_path).readLines();
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mLastSectionOffset = 0;
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mWorkingSection = std::make_unique<TomlSection>("root");
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for (const auto& line : lines)
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{
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processLine(line);
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mLastSectionOffset++;
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}
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}
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void processLine(const std::string& line)
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{
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bool in_comment{ false };
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bool in_tag{ false };
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std::string working_string;
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for (auto c : line)
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{
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if (c == '#' && !in_comment)
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{
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in_comment = true;
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}
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else if (c == '[' && !in_comment && !in_tag)
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{
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in_tag = true;
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}
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else if (c == ']' && in_tag)
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{
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break;
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}
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else if (in_comment || in_tag)
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{
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working_string += c;
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}
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}
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if (in_comment)
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{
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std::cout << "Found comment at: " << mLastSectionOffset << " with value " << working_string;
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mWorkingSection->addComment({ mLastSectionOffset, working_string });
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}
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else if (in_tag)
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{
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std::cout << "Found tag at: " << mLastSectionOffset << " with value " << working_string;
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}
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}
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private:
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unsigned mLastSectionOffset{ 0 };
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std::unique_ptr<TomlContent> mContent;
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std::unique_ptr<TomlSection> mWorkingSection;
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}; |