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LibJS: Implement the import assertions proposal

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The hard part of parsing them in import statements and calls was already
done so this is just removing some check which threw before on
assertions. And filtering the assertions based on the result of a new
host hook.
This commit is contained in:
davidot 2022-01-27 02:44:03 +01:00 • committed by Linus Groh
parent e0e4ead2c8
commit f568939568
11 changed files with 270 additions and 83 deletions
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12
Userland/Libraries/LibJS/AST.h
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@ -257,6 +257,8 @@ struct ModuleRequest {
{
}
ModuleRequest(FlyString module_specifier, Vector<Assertion> assertions);
void add_assertion(String key, String value)
{
assertions.empend(move(key), move(value));
@ -309,6 +311,7 @@ public:
bool has_bound_name(FlyString const& name) const;
Vector<ImportEntry> const& entries() const { return m_entries; }
ModuleRequest const& module_request() const { return m_module_request; }
ModuleRequest& module_request() { return m_module_request; }
private:
ModuleRequest m_module_request;
@ -406,6 +409,12 @@ public:
return *m_statement;
}
ModuleRequest& module_request()
{
VERIFY(!m_module_request.module_specifier.is_null());
return m_module_request;
}
private:
RefPtr<ASTNode> m_statement;
Vector<ExportEntry> m_entries;
@ -448,6 +457,9 @@ public:
NonnullRefPtrVector<ImportStatement> const& imports() const { return m_imports; }
NonnullRefPtrVector<ExportStatement> const& exports() const { return m_exports; }
NonnullRefPtrVector<ImportStatement>& imports() { return m_imports; }
NonnullRefPtrVector<ExportStatement>& exports() { return m_exports; }
bool has_top_level_await() const { return m_has_top_level_await; }
void set_has_top_level_await() { m_has_top_level_await = true; }