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Make array ptr and length properties constant

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This commit is contained in:
Eugen Wissner
2025-03-24 11:11:18 +01:00
parent 6ccb195c09
commit c022805c53
4 changed files with 118 additions and 112 deletions
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108
include/elna/boot/ast.h
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@ -481,11 +481,16 @@ namespace elna::boot
public:
return_statement(const struct position position, expression *return_expression);
void accept(parser_visitor *visitor);
virtual return_statement *is_return() override;
template<typename V>
void accept(V *visitor)
{
visitor->visit(this);
}
expression *return_expression();
virtual return_statement *is_return() override;
virtual ~return_statement() override;
};
@ -497,8 +502,29 @@ namespace elna::boot
virtual field_access_expression *is_field_access();
virtual dereference_expression *is_dereference();
template<typename V>
void accept(V *visitor)
{
if (variable_expression *node = is_variable())
{
return visitor->visit(node);
}
else if (array_access_expression *node = is_array_access())
{
return visitor->visit(node);
}
else if (field_access_expression *node = is_field_access())
{
return visitor->visit(node);
}
else if (dereference_expression *node = is_dereference())
{
return visitor->visit(node);
}
__builtin_unreachable();
}
designator_expression *is_designator() override;
void accept(parser_visitor *visitor);
~designator_expression() = 0;
protected:
@ -511,7 +537,12 @@ namespace elna::boot
const std::string name;
variable_expression(const struct position position, const std::string& name);
void accept(parser_visitor *visitor);
template<typename V>
void accept(V *visitor)
{
visitor->visit(this);
}
variable_expression *is_variable() override;
};
@ -523,7 +554,12 @@ namespace elna::boot
public:
array_access_expression(const struct position position, expression *base, expression *index);
void accept(parser_visitor *visitor);
template<typename V>
void accept(V *visitor)
{
visitor->visit(this);
}
expression& base();
expression& index();
@ -541,7 +577,12 @@ namespace elna::boot
public:
field_access_expression(const struct position position, expression *base,
const std::string& field);
void accept(parser_visitor *visitor);
template<typename V>
void accept(V *visitor)
{
visitor->visit(this);
}
expression& base();
std::string& field();
@ -557,12 +598,16 @@ namespace elna::boot
public:
dereference_expression(const struct position position, expression *base);
void accept(parser_visitor *visitor);
template<typename V>
void accept(parser_visitor *visitor)
{
visitor->visit(this);
}
expression& base();
dereference_expression *is_dereference() override;
~dereference_expression() override;
};
@ -577,12 +622,17 @@ namespace elna::boot
std::vector<expression *> arguments;
procedure_call(const struct position position, designator_expression *callable);
void accept(parser_visitor *visitor);
virtual procedure_call *is_call_statement() override;
virtual procedure_call *is_call_expression() override;
template<typename V>
void accept(V *visitor)
{
visitor->visit(this);
}
designator_expression& callable();
virtual procedure_call *is_call_statement() override;
virtual procedure_call *is_call_expression() override;
virtual ~procedure_call() override;
};
@ -599,13 +649,18 @@ namespace elna::boot
*/
assign_statement(const struct position position, designator_expression *lvalue,
expression *rvalue);
void accept(parser_visitor *visitor);
template<typename V>
void accept(V *visitor)
{
visitor->visit(this);
}
designator_expression& lvalue();
expression& rvalue();
virtual ~assign_statement() override;
assign_statement *is_assign() override;
virtual ~assign_statement() override;
};
/**
@ -621,12 +676,17 @@ namespace elna::boot
if_statement(const struct position position, conditional_statements *body,
std::vector<statement *> *alternative = nullptr);
void accept(parser_visitor *visitor);
virtual if_statement *is_if() override;
template<typename V>
void accept(V *visitor)
{
visitor->visit(this);
}
conditional_statements& body();
std::vector<statement *> *alternative();
virtual if_statement *is_if() override;
virtual ~if_statement() override;
};
@ -640,11 +700,16 @@ namespace elna::boot
public:
std::vector<conditional_statements *> branches;
while_statement(const struct position position, conditional_statements *body);
void accept(parser_visitor *visitor);
while_statement *is_while() override;
template<typename V>
void accept(V *visitor)
{
visitor->visit(this);
}
conditional_statements& body();
while_statement *is_while() override;
virtual ~while_statement() override;
};
@ -781,9 +846,14 @@ namespace elna::boot
std::vector<statement *> statements;
defer_statement(const struct position position);
void accept(parser_visitor *visitor);
defer_statement *is_defer() override;
template<typename V>
void accept(V *visitor)
{
visitor->visit(this);
}
defer_statement *is_defer() override;
virtual ~defer_statement() override;
};