P4Tools::NamespaceContext Class Reference

Represents a stack of namespaces. More...

#include <namespace_context.h>

Public Member Functions
const IR::IDeclaration *	findDecl (const IR::Path *path) const
	Looks up a declaration in this context. A BUG occurs if the declaration cannot be found.
const std::set< cstring > &	getUsedNames () const
const NamespaceContext *	pop () const
const NamespaceContext *	push (const IR::INamespace *ns) const
and @sep are passed to
Returns a name that is fresh in this context. The given cstring::make_unique.
cstring	genName (cstring name, char sep) const

Static Public Attributes
static const NamespaceContext *	Empty = new NamespaceContext(nullptr, nullptr)
	Represents the empty namespace context.

Detailed Description

Represents a stack of namespaces.

Member Function Documentation

getUsedNames()

const std::set< cstring > & P4Tools::NamespaceContext::getUsedNames

(

)

const

Returns

all names that appear in this context and all outer contexts.

pop()

const NamespaceContext * P4Tools::NamespaceContext::pop

(

)

const

Returns

the namespace context surrounding this context.

push()

const NamespaceContext * P4Tools::NamespaceContext::push

(

const IR::INamespace *

ns

)

const

Returns

a new namespace context, representing the given namespace @ns pushed onto this namespace context.