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LibJS: Parse assert clauses of in- and export statements

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Based on proposal: https://tc39.es/proposal-import-assertions
Since imports are not supported yet this is not functional.
This commit is contained in:
davidot 2021-12-20 15:29:25 +01:00 • committed by Linus Groh
parent 81312986fe
commit be3b806487
4 changed files with 124 additions and 17 deletions
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23
Userland/Libraries/LibJS/AST.cpp
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@ -3510,6 +3510,16 @@ Value ExportStatement::execute(Interpreter& interpreter, GlobalObject& global_ob
return {};
}
static void dump_assert_clauses(ModuleRequest const& request)
{
if (!request.assertions.is_empty()) {
out("[ ");
for (auto& assertion : request.assertions)
out("{}: {}, ", assertion.key, assertion.value);
out(" ]");
}
}
void ExportStatement::dump(int indent) const
{
ASTNode::dump(indent);
@ -3525,7 +3535,12 @@ void ExportStatement::dump(int indent) const
for (auto& entry : m_entries) {
print_indent(indent + 2);
outln("ModuleRequest: {}, ImportName: {}, LocalName: {}, ExportName: {}", string_or_null(entry.module_request), entry.kind == ExportEntry::ModuleRequest ? string_or_null(entry.local_or_import_name) : "null", entry.kind != ExportEntry::ModuleRequest ? string_or_null(entry.local_or_import_name) : "null", string_or_null(entry.export_name));
out("ModuleRequest: {}", entry.module_request.module_specifier);
dump_assert_clauses(entry.module_request);
outln(", ImportName: {}, LocalName: {}, ExportName: {}",
entry.kind == ExportEntry::Kind::ModuleRequest ? string_or_null(entry.local_or_import_name) : "null",
entry.kind != ExportEntry::Kind::ModuleRequest ? string_or_null(entry.local_or_import_name) : "null",
string_or_null(entry.export_name));
}
}
@ -3535,9 +3550,11 @@ void ImportStatement::dump(int indent) const
print_indent(indent + 1);
if (m_entries.is_empty()) {
// direct from "module" import
outln("Entire module '{}'", m_module_request);
outln("Entire module '{}'", m_module_request.module_specifier);
dump_assert_clauses(m_module_request);
} else {
outln("(ExportEntries) from {}", m_module_request);
outln("(ExportEntries) from {}", m_module_request.module_specifier);
dump_assert_clauses(m_module_request);
for (auto& entry : m_entries) {
print_indent(indent + 2);