107 lines
2.2 KiB
C++
107 lines
2.2 KiB
C++
#include <plasp/sas/Predicate.h>
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#include <iostream>
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#include <limits>
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#include <sstream>
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#include <tokenize/TokenizerException.h>
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#include <colorlog/Formatting.h>
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namespace plasp
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{
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namespace sas
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{
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Predicate
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//
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////////////////////////////////////////////////////////////////////////////////////////////////////
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Predicate Predicate::fromSAS(tokenize::Tokenizer<> &tokenizer)
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{
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Predicate predicate;
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try
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{
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tokenizer.skipLine();
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predicate.m_name = tokenizer.get<std::string>();
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while (true)
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{
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// Skip whitespace but not newlines
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tokenizer.skipBlankSpace();
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// TODO: check \r handling
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if (tokenizer.currentCharacter() == '\n')
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break;
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const auto value = tokenizer.get<std::string>();
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predicate.m_arguments.emplace_back(std::move(value));
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}
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}
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catch (const std::exception &e)
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{
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throw tokenize::TokenizerException(tokenizer.location(), "could not parse operator predicate");
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}
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return predicate;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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const std::string &Predicate::name() const
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{
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return m_name;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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const Predicate::Arguments &Predicate::arguments() const
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{
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return m_arguments;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void Predicate::printAsSAS(colorlog::ColorStream &stream) const
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{
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if (m_arguments.empty())
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{
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stream << m_name;
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return;
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}
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for (size_t i = 0; i < m_arguments.size(); i++)
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{
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if (i > 0)
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stream << " ";
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stream << m_arguments[i];
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}
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void Predicate::printAsASP(colorlog::ColorStream &stream) const
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{
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if (m_arguments.empty())
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{
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stream << colorlog::String(m_name.c_str());
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return;
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}
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stream << "(" << colorlog::String(m_name.c_str());
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for (size_t i = 0; i < m_arguments.size(); i++)
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stream << ", " << colorlog::String(m_arguments[i].c_str());
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stream << ")";
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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}
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}
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