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109 lines
2.5 KiB
C++
109 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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