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			108 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#include "locals.hpp"
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#include <algorithm>
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#include <iterator>
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#include <ostream>
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#include <stdexcept>
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#include <components/misc/strings/lower.hpp>
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namespace Compiler
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{
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    const std::vector<std::string>& Locals::get(char type) const
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    {
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        switch (type)
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        {
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            case 's':
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                return mShorts;
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            case 'l':
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                return mLongs;
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            case 'f':
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                return mFloats;
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        }
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        throw std::logic_error("Unknown variable type");
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    }
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    int Locals::searchIndex(char type, std::string_view name) const
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    {
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        const std::vector<std::string>& collection = get(type);
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        auto iter = std::find(collection.begin(), collection.end(), name);
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        if (iter == collection.end())
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            return -1;
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        return static_cast<int>(iter - collection.begin());
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    }
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    bool Locals::search(char type, std::string_view name) const
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    {
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        return searchIndex(type, name) != -1;
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    }
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    std::vector<std::string>& Locals::get(char type)
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    {
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        switch (type)
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        {
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            case 's':
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                return mShorts;
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            case 'l':
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                return mLongs;
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            case 'f':
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                return mFloats;
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        }
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        throw std::logic_error("Unknown variable type");
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    }
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    char Locals::getType(std::string_view name) const
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    {
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        if (search('s', name))
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            return 's';
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        if (search('l', name))
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            return 'l';
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        if (search('f', name))
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            return 'f';
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        return ' ';
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    }
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    int Locals::getIndex(std::string_view name) const
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    {
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        int index = searchIndex('s', name);
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        if (index != -1)
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            return index;
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        index = searchIndex('l', name);
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        if (index != -1)
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            return index;
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        return searchIndex('f', name);
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    }
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    void Locals::write(std::ostream& localFile) const
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    {
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        localFile << get('s').size() << ' ' << get('l').size() << ' ' << get('f').size() << std::endl;
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        std::copy(get('s').begin(), get('s').end(), std::ostream_iterator<std::string>(localFile, " "));
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        std::copy(get('l').begin(), get('l').end(), std::ostream_iterator<std::string>(localFile, " "));
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        std::copy(get('f').begin(), get('f').end(), std::ostream_iterator<std::string>(localFile, " "));
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    }
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    void Locals::declare(char type, std::string_view name)
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    {
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        get(type).push_back(Misc::StringUtils::lowerCase(name));
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    }
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    void Locals::clear()
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    {
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        get('s').clear();
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        get('l').clear();
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        get('f').clear();
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    }
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}
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