152 lines
3.7 KiB
C++
152 lines
3.7 KiB
C++
#include <plasp/pddl/PrimitiveType.h>
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#include <algorithm>
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#include <plasp/pddl/Context.h>
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#include <plasp/pddl/Identifier.h>
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namespace plasp
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{
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namespace pddl
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{
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// PrimitiveType
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//
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////////////////////////////////////////////////////////////////////////////////////////////////////
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PrimitiveType::PrimitiveType(std::string name)
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: m_isDirty{false},
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m_isDeclared{false},
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m_name(name)
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{
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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PrimitiveType &PrimitiveType::parse(utils::Parser &parser, Context &context)
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{
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parser.skipWhiteSpace();
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const auto typeName = parser.parseIdentifier(isIdentifier);
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const auto match = context.primitiveTypesHashMap.find(typeName);
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const auto typeExists = (match != context.primitiveTypesHashMap.cend());
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// Return existing primitive types
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if (typeExists)
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{
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auto &type = *match->second;
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type.setDirty();
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return type;
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}
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// Store new primitive type
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context.primitiveTypes.emplace_back(std::make_unique<PrimitiveType>(PrimitiveType(typeName)));
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auto &type = *context.primitiveTypes.back();
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// Add a pointer to the primitive type to the hash map
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context.primitiveTypesHashMap.emplace(std::make_pair(typeName, &type));
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// Flag type for potentially upcoming parent type declaration
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type.setDirty();
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return type;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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PrimitiveType &PrimitiveType::parseDeclaration(utils::Parser &parser, Context &context)
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{
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// Parse and store type
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auto &type = parse(parser, context);
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// Flag type as correctly declared in the types section
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type.setDeclared();
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parser.skipWhiteSpace();
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// Check for type inheritance
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if (!parser.advanceIf('-'))
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return type;
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// If existing, parse and store parent type
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auto &parentType = parse(parser, context);
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parentType.setDirty(false);
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// Type object is an implicit primitive type
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if (parentType.name() == "object")
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parentType.setDeclared();
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// Assign parent type to all types that were previously flagged
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std::for_each(context.primitiveTypes.begin(), context.primitiveTypes.end(),
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[&](auto &childType)
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{
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if (!childType->isDirty())
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return;
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childType->addParentType(parentType);
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childType->setDirty(false);
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});
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return type;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void PrimitiveType::setDirty(bool isDirty)
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{
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m_isDirty = isDirty;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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bool PrimitiveType::isDirty() const
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{
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return m_isDirty;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void PrimitiveType::setDeclared()
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{
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m_isDeclared = true;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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bool PrimitiveType::isDeclared() const
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{
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return m_isDeclared;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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const std::string &PrimitiveType::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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void PrimitiveType::addParentType(const PrimitiveType &parentType)
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{
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m_parentTypes.emplace_back(&parentType);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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const std::vector<const PrimitiveType *> &PrimitiveType::parentTypes() const
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{
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return m_parentTypes;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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}
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}
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