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asarium
851a7663a8
This introduces action definitions which can then be instantiated to form actual actions with expressions as their parameters.
32 lines
762 B
C++
32 lines
762 B
C++
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#include "AbstractExpression.h"
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namespace actions {
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namespace expression {
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namespace nodes {
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AbstractExpression::AbstractExpression(antlr4::Token* token) : m_token(token) {}
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AbstractExpression::~AbstractExpression() = default;
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antlr4::Token* AbstractExpression::getToken() const
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{
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return m_token;
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}
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ValueType AbstractExpression::getExpressionType() const
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{
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// Since expressions are immutable, caching this will be more efficient
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if (m_cachedType == ValueType::Invalid) {
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m_cachedType = determineReturnType();
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}
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return m_cachedType;
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}
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void AbstractExpression::validationDone()
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{
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// This pointer will become invalid after this so reset it now to avoid issues
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m_token = nullptr;
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}
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} // namespace nodes
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} // namespace expression
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} // namespace actions
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