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112 lines
2.6 KiB
C++
112 lines
2.6 KiB
C++
#include "locals.hpp"
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#include <cassert>
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#include <stdexcept>
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#include <algorithm>
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#include <ostream>
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#include <iterator>
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#include <components/misc/stringops.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': return mShorts;
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case 'l': return mLongs;
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case 'f': 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, const std::string& name) const
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{
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const std::vector<std::string>& collection = get (type);
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std::vector<std::string>::const_iterator iter =
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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 iter-collection.begin();
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}
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bool Locals::search (char type, const std::string& 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': return mShorts;
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case 'l': return mLongs;
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case 'f': 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 (const std::string& 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 (const std::string& 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
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<< get ('s').size() << ' '
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<< get ('l').size() << ' '
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<< get ('f').size() << std::endl;
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std::copy (get ('s').begin(), get ('s').end(),
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std::ostream_iterator<std::string> (localFile, " "));
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std::copy (get ('l').begin(), get ('l').end(),
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std::ostream_iterator<std::string> (localFile, " "));
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std::copy (get ('f').begin(), get ('f').end(),
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std::ostream_iterator<std::string> (localFile, " "));
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}
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void Locals::declare (char type, const std::string& 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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