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27 lines
1.1 KiB
C++
27 lines
1.1 KiB
C++
#include "SequenceUse.h"
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#include "Parsing/Commands/Matcher/CommandsCommonMatchers.h"
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#include "Parsing/Commands/Matcher/CommandsMatcherFactory.h"
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SequenceUse::SequenceUse()
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{
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const CommandsMatcherFactory create(this);
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AddLabeledMatchers(CommandsCommonMatchers::Typename(this), CommandsCommonMatchers::LABEL_TYPENAME);
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AddMatchers({create.Keyword("use"), create.Label(CommandsCommonMatchers::LABEL_TYPENAME).Capture(CAPTURE_TYPE), create.Char(';')});
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}
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void SequenceUse::ProcessMatch(CommandsParserState* state, SequenceResult<CommandsParserValue>& result) const
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{
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const auto& typeNameToken = result.NextCapture(CAPTURE_TYPE);
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auto* definition = state->GetRepository()->GetDataDefinitionByName(typeNameToken.TypeNameValue());
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if (definition == nullptr)
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throw ParsingException(typeNameToken.GetPos(), "Unknown type");
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auto* definitionWithMembers = dynamic_cast<DefinitionWithMembers*>(definition);
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if (definitionWithMembers == nullptr)
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throw ParsingException(typeNameToken.GetPos(), "Type must be able to have members");
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state->SetInUse(state->GetRepository()->GetInformationFor(definitionWithMembers));
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}
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