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LibSQL: Parse (most of) SELECT statement

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This doesn't yet parse join clauses, windowing functions, or compound
SELECT statements.
This commit is contained in:
Timothy Flynn 2021-04-22 10:11:17 -04:00 • committed by Andreas Kling
parent 9331293e44
commit ac0e387beb
5 changed files with 555 additions and 7 deletions
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6
Userland/Libraries/LibSQL/Parser.h
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@ -55,13 +55,14 @@ private:
NonnullRefPtr<CreateTable> parse_create_table_statement();
NonnullRefPtr<DropTable> parse_drop_table_statement();
NonnullRefPtr<Delete> parse_delete_statement(RefPtr<CommonTableExpressionList>);
NonnullRefPtr<Select> parse_select_statement(RefPtr<CommonTableExpressionList>);
NonnullRefPtr<CommonTableExpressionList> parse_common_table_expression_list();
NonnullRefPtr<Expression> parse_primary_expression();
NonnullRefPtr<Expression> parse_secondary_expression(NonnullRefPtr<Expression> primary);
bool match_secondary_expression() const;
Optional<NonnullRefPtr<Expression>> parse_literal_value_expression();
Optional<NonnullRefPtr<Expression>> parse_column_name_expression();
Optional<NonnullRefPtr<Expression>> parse_column_name_expression(String with_parsed_identifier = {}, bool with_parsed_period = false);
Optional<NonnullRefPtr<Expression>> parse_unary_operator_expression();
Optional<NonnullRefPtr<Expression>> parse_binary_operator_expression(NonnullRefPtr<Expression> lhs);
Optional<NonnullRefPtr<Expression>> parse_chained_expression();
@ -80,6 +81,9 @@ private:
NonnullRefPtr<CommonTableExpression> parse_common_table_expression();
NonnullRefPtr<QualifiedTableName> parse_qualified_table_name();
NonnullRefPtr<ReturningClause> parse_returning_clause();
NonnullRefPtr<ResultColumn> parse_result_column();
NonnullRefPtr<TableOrSubquery> parse_table_or_subquery();
NonnullRefPtr<OrderingTerm> parse_ordering_term();
Token consume();
Token consume(TokenType type);