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LibJS: Parse and partially execute import and export statements

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We produce the import and export entries as per the spec. However we do
not yet verify that named things that are exported are declared
somewhere.
This commit is contained in:
davidot 2021-08-14 17:42:30 +02:00 • committed by Linus Groh
parent 7613c22b06
commit 020bfc9d93
4 changed files with 489 additions and 0 deletions
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3
Userland/Libraries/LibJS/Parser.h
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@ -87,6 +87,8 @@ public:
NonnullRefPtr<Expression> parse_property_key();
NonnullRefPtr<AssignmentExpression> parse_assignment_expression(AssignmentOp, NonnullRefPtr<Expression> lhs, int min_precedence, Associativity);
NonnullRefPtr<Identifier> parse_identifier();
NonnullRefPtr<ImportStatement> parse_import_statement(Program& program);
NonnullRefPtr<ExportStatement> parse_export_statement(Program& program);
RefPtr<FunctionExpression> try_parse_arrow_function_expression(bool expect_parens);
RefPtr<Statement> try_parse_labelled_statement();
@ -150,6 +152,7 @@ private:
bool match_unary_prefixed_expression() const;
bool match_secondary_expression(const Vector<TokenType>& forbidden = {}) const;
bool match_statement() const;
bool match_export_or_import() const;
bool match_declaration() const;
bool match_variable_declaration() const;
bool match_identifier() const;