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LibJS: Move {Import,Export}Entry out of {Import,Export}Statement

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By making these be standalone instead of nested structs, we can forward
declare them. This will allow us to stop including AST.h in some places.
This commit is contained in:
Andreas Kling 2022-11-23 12:16:51 +01:00 • committed by Linus Groh
parent 27e0f56c90
commit e0916dbb35
5 changed files with 106 additions and 107 deletions
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184
Userland/Libraries/LibJS/AST.h
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@ -298,33 +298,33 @@ struct ModuleRequest {
Vector<Assertion> assertions; // [[Assertions]]
};
// ImportEntry Record, https://tc39.es/ecma262/#table-importentry-record-fields
struct ImportEntry {
FlyString import_name; // [[ImportName]] if a String
FlyString local_name; // [[LocalName]]
bool is_namespace { false }; // [[ImportName]] if `namespace-object`
ImportEntry(FlyString import_name_, FlyString local_name_, bool is_namespace_ = false)
: import_name(move(import_name_))
, local_name(move(local_name_))
, is_namespace(is_namespace_)
{
VERIFY(!is_namespace || import_name.is_null());
}
ModuleRequest const& module_request() const
{
VERIFY(m_module_request);
return *m_module_request;
}
private:
friend class ImportStatement;
ModuleRequest* m_module_request; // [[ModuleRequest]]
};
class ImportStatement final : public Statement {
public:
// ImportEntry Record, https://tc39.es/ecma262/#table-importentry-record-fields
struct ImportEntry {
FlyString import_name; // [[ImportName]] if a String
FlyString local_name; // [[LocalName]]
bool is_namespace { false }; // [[ImportName]] if `namespace-object`
ImportEntry(FlyString import_name_, FlyString local_name_, bool is_namespace_ = false)
: import_name(move(import_name_))
, local_name(move(local_name_))
, is_namespace(is_namespace_)
{
VERIFY(!is_namespace || import_name.is_null());
}
ModuleRequest const& module_request() const
{
VERIFY(m_module_request);
return *m_module_request;
}
private:
friend ImportStatement;
ModuleRequest* m_module_request; // [[ModuleRequest]]
};
explicit ImportStatement(SourceRange source_range, ModuleRequest from_module, Vector<ImportEntry> entries = {})
: Statement(source_range)
, m_module_request(move(from_module))
@ -348,77 +348,77 @@ private:
Vector<ImportEntry> m_entries;
};
// ExportEntry Record, https://tc39.es/ecma262/#table-exportentry-records
struct ExportEntry {
enum class Kind {
NamedExport,
ModuleRequestAll,
ModuleRequestAllButDefault,
// EmptyNamedExport is a special type for export {} from "module",
// which should import the module without getting any of the exports
// however we don't want give it a fake export name which may get
// duplicates
EmptyNamedExport,
} kind;
FlyString export_name; // [[ExportName]]
FlyString local_or_import_name; // Either [[ImportName]] or [[LocalName]]
ExportEntry(Kind export_kind, FlyString export_name_, FlyString local_or_import_name_)
: kind(export_kind)
, export_name(move(export_name_))
, local_or_import_name(move(local_or_import_name_))
{
}
bool is_module_request() const
{
return m_module_request != nullptr;
}
static ExportEntry indirect_export_entry(ModuleRequest const& module_request, FlyString export_name, FlyString import_name)
{
ExportEntry entry { Kind::NamedExport, move(export_name), move(import_name) };
entry.m_module_request = &module_request;
return entry;
}
ModuleRequest const& module_request() const
{
VERIFY(m_module_request);
return *m_module_request;
}
private:
ModuleRequest const* m_module_request { nullptr }; // [[ModuleRequest]]
friend class ExportStatement;
public:
static ExportEntry named_export(FlyString export_name, FlyString local_name)
{
return ExportEntry { Kind::NamedExport, move(export_name), move(local_name) };
}
static ExportEntry all_but_default_entry()
{
return ExportEntry { Kind::ModuleRequestAllButDefault, {}, {} };
}
static ExportEntry all_module_request(FlyString export_name)
{
return ExportEntry { Kind::ModuleRequestAll, move(export_name), {} };
}
static ExportEntry empty_named_export()
{
return ExportEntry { Kind::EmptyNamedExport, {}, {} };
}
};
class ExportStatement final : public Statement {
public:
static FlyString local_name_for_default;
// ExportEntry Record, https://tc39.es/ecma262/#table-exportentry-records
struct ExportEntry {
enum class Kind {
NamedExport,
ModuleRequestAll,
ModuleRequestAllButDefault,
// EmptyNamedExport is a special type for export {} from "module",
// which should import the module without getting any of the exports
// however we don't want give it a fake export name which may get
// duplicates
EmptyNamedExport,
} kind;
FlyString export_name; // [[ExportName]]
FlyString local_or_import_name; // Either [[ImportName]] or [[LocalName]]
ExportEntry(Kind export_kind, FlyString export_name_, FlyString local_or_import_name_)
: kind(export_kind)
, export_name(move(export_name_))
, local_or_import_name(move(local_or_import_name_))
{
}
bool is_module_request() const
{
return m_module_request != nullptr;
}
static ExportEntry indirect_export_entry(ModuleRequest const& module_request, FlyString export_name, FlyString import_name)
{
ExportEntry entry { Kind::NamedExport, move(export_name), move(import_name) };
entry.m_module_request = &module_request;
return entry;
}
ModuleRequest const& module_request() const
{
VERIFY(m_module_request);
return *m_module_request;
}
private:
ModuleRequest const* m_module_request { nullptr }; // [[ModuleRequest]]
friend ExportStatement;
public:
static ExportEntry named_export(FlyString export_name, FlyString local_name)
{
return ExportEntry { Kind::NamedExport, move(export_name), move(local_name) };
}
static ExportEntry all_but_default_entry()
{
return ExportEntry { Kind::ModuleRequestAllButDefault, {}, {} };
}
static ExportEntry all_module_request(FlyString export_name)
{
return ExportEntry { Kind::ModuleRequestAll, move(export_name), {} };
}
static ExportEntry empty_named_export()
{
return ExportEntry { Kind::EmptyNamedExport, {}, {} };
}
};
ExportStatement(SourceRange source_range, RefPtr<ASTNode> statement, Vector<ExportEntry> entries, bool is_default_export, ModuleRequest module_request)
: Statement(source_range)
, m_statement(move(statement))