Patrick Kelley 8fd444092b initial
2025-05-07 15:35:15 -04:00

77 lines
2.5 KiB
C++

// Copyright (c) 2020-now by the Zeek Project. See LICENSE for details.
#pragma once
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include <hilti/ast/declaration.h>
#include <hilti/ast/declarations/type.h>
#include <hilti/ast/function.h>
#include <hilti/ast/node-range.h>
#include <hilti/ast/operator-registry.h>
#include <hilti/ast/operator.h>
#include <hilti/ast/types/type.h>
namespace hilti::declaration {
/** AST node for a function declaration. */
class Function : public Declaration {
public:
auto function() const { return child<::hilti::Function>(0); }
/** Returns an operator corresponding to a call to the function that the declaration corresponds to. */
auto operator_() const { return _operator; }
/**
* Returns the declaration index of a type declaration that's semantically
* linked to this function declaration. That could for example be the
* struct type for methods or hooks. Note that this is different from the
* function's own declaration.
*/
auto linkedDeclarationIndex() const { return _linked_declaration_index; }
/**
* Returns the index of a function declaration that's prototyping this
* function if that's separate from the function's own declaration.
*/
auto linkedPrototypeIndex() const { return _linked_prototype_index; }
void setOperator(const Operator* op) { _operator = op; }
void setLinkedDeclarationIndex(ast::DeclarationIndex index) {
assert(index);
_linked_declaration_index = index;
}
void setLinkedPrototypeIndex(ast::DeclarationIndex index) {
assert(index);
_linked_prototype_index = index;
}
std::string_view displayName() const final { return "function"; }
node::Properties properties() const final;
static Function* create(ASTContext* ctx, hilti::Function* function, declaration::Linkage linkage = Linkage::Private,
Meta meta = {}) {
return ctx->make<Function>(ctx, {function}, function->id(), linkage, std::move(meta));
}
protected:
Function(ASTContext* ctx, Nodes children, ID id, declaration::Linkage linkage, Meta meta)
: Declaration(ctx, NodeTags, std::move(children), std::move(id), linkage, std::move(meta)) {}
HILTI_NODE_1(declaration::Function, Declaration, final);
private:
const Operator* _operator = nullptr;
ast::DeclarationIndex _linked_declaration_index;
ast::DeclarationIndex _linked_prototype_index;
};
} // namespace hilti::declaration