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Add new annotations for Scopables

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This commit is contained in:
Jason Cobb 2019-12-19 20:20:27 -05:00
parent 30b1b39901
commit 69fd185903
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GPG Key ID: 2A3F6A6DCA1E8DED
3 changed files with 39 additions and 0 deletions
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21
libsolidity/ast/AST.cpp
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@ -660,6 +660,27 @@ InlineAssemblyAnnotation& InlineAssembly::annotation() const
return dynamic_cast<InlineAssemblyAnnotation&>(*m_annotation);
}
BlockAnnotation& Block::annotation() const
{
if (!m_annotation)
m_annotation = make_unique<BlockAnnotation>();
return dynamic_cast<BlockAnnotation&>(*m_annotation);
}
TryCatchClauseAnnotation& TryCatchClause::annotation() const
{
if (!m_annotation)
m_annotation = make_unique<TryCatchClauseAnnotation>();
return dynamic_cast<TryCatchClauseAnnotation&>(*m_annotation);
}
ForStatementAnnotation& ForStatement::annotation() const
{
if (!m_annotation)
m_annotation = make_unique<ForStatementAnnotation>();
return dynamic_cast<ForStatementAnnotation&>(*m_annotation);
}
ReturnAnnotation& Return::annotation() const
{
if (!m_annotation)

6
libsolidity/ast/AST.h
View File

@ -1171,6 +1171,8 @@ public:
std::vector<ASTPointer<Statement>> const& statements() const { return m_statements; }
BlockAnnotation& annotation() const override;
private:
std::vector<ASTPointer<Statement>> m_statements;
};
@ -1250,6 +1252,8 @@ public:
ParameterList const* parameters() const { return m_parameters.get(); }
Block const& block() const { return *m_block; }
TryCatchClauseAnnotation& annotation() const override;
private:
ASTPointer<ASTString> m_errorName;
ASTPointer<ParameterList> m_parameters;
@ -1359,6 +1363,8 @@ public:
ExpressionStatement const* loopExpression() const { return m_loopExpression.get(); }
Statement const& body() const { return *m_body; }
ForStatementAnnotation& annotation() const override;
private:
/// For statement's initialization expression. for (XXX; ; ). Can be empty
ASTPointer<Statement> m_initExpression;

12
libsolidity/ast/ASTAnnotations.h
View File

@ -163,6 +163,18 @@ struct InlineAssemblyAnnotation: StatementAnnotation
std::shared_ptr<yul::AsmAnalysisInfo> analysisInfo;
};
struct BlockAnnotation: StatementAnnotation, ScopableAnnotation
{
};
struct TryCatchClauseAnnotation: ASTAnnotation, ScopableAnnotation
{
};
struct ForStatementAnnotation: StatementAnnotation, ScopableAnnotation
{
};
struct ReturnAnnotation: StatementAnnotation
{
/// Reference to the return parameters of the function.