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Implement defer

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This commit is contained in:
Eugen Wissner
2025-02-07 22:12:59 +01:00
parent 077de53c74
commit 8a0f282714
13 changed files with 484 additions and 335 deletions
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58
boot/ast.cc
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@ -90,6 +90,14 @@ namespace boot
}
}
void empty_visitor::visit(defer_statement *defer)
{
for (statement *const body_statement : defer->statements)
{
body_statement->accept(this);
}
}
void empty_visitor::visit(block *block)
{
for (constant_definition *const constant : block->constants)
@ -204,7 +212,7 @@ namespace boot
{
}
void empty_visitor::visit(string_literal *)
void empty_visitor::visit(number_literal<std::string> *)
{
}
@ -377,8 +385,8 @@ namespace boot
}
variable_declaration::variable_declaration(const struct position position, const std::string& identifier,
type_expression *type)
: definition(position, identifier), m_type(type)
const bool exported, type_expression *type)
: definition(position, identifier, exported), m_type(type)
{
}
@ -397,19 +405,14 @@ namespace boot
return *m_type;
}
definition::definition(const struct position position, const std::string& identifier)
: node(position), m_identifier(identifier)
definition::definition(const struct position position, const std::string& identifier, const bool exported)
: node(position), identifier(identifier), exported(exported)
{
}
std::string& definition::identifier()
{
return m_identifier;
}
constant_definition::constant_definition(const struct position position, const std::string& identifier,
literal *body)
: definition(position, identifier), m_body(body)
const bool exported, literal *body)
: definition(position, identifier, exported), m_body(body)
{
}
@ -429,8 +432,8 @@ namespace boot
}
procedure_definition::procedure_definition(const struct position position, const std::string& identifier,
std::vector<variable_declaration *>&& parameters, type_expression *return_type, block *body)
: definition(position, identifier), m_return_type(return_type), m_body(body), parameters(std::move(parameters))
const bool exported, type_expression *return_type)
: definition(position, identifier, exported), m_return_type(return_type)
{
}
@ -444,6 +447,12 @@ namespace boot
return m_body;
}
procedure_definition *procedure_definition::add_body(block *procedure_body)
{
m_body = procedure_body;
return this;
}
type_expression *procedure_definition::return_type()
{
return m_return_type;
@ -462,8 +471,8 @@ namespace boot
}
type_definition::type_definition(const struct position position, const std::string& identifier,
type_expression *body)
: definition(position, identifier), m_body(body)
const bool exported, type_expression *body)
: definition(position, identifier, exported), m_body(body)
{
}
@ -535,19 +544,22 @@ namespace boot
{
}
string_literal::string_literal(const struct position position, const std::string& value)
: literal(position), m_string(value)
defer_statement::defer_statement(const struct position position)
: statement(position)
{
}
void string_literal::accept(parser_visitor *visitor)
void defer_statement::accept(parser_visitor *visitor)
{
visitor->visit(this);
}
const std::string& string_literal::string() const
defer_statement::~defer_statement()
{
return m_string;
for (statement *body_statement : statements)
{
delete body_statement;
}
}
designator_expression::designator_expression(const struct position position)
@ -608,7 +620,7 @@ namespace boot
}
field_access_expression::field_access_expression(const struct position position,
designator_expression *base, const std::string& field)
expression *base, const std::string& field)
: designator_expression(position), m_base(base), m_field(field)
{
}
@ -618,7 +630,7 @@ namespace boot
visitor->visit(this);
}
designator_expression& field_access_expression::base()
expression& field_access_expression::base()
{
return *m_base;
}