Module: PgVerify::EbnfParser
- Defined in:
- lib/pg-verify/ebnf_parser/ast.rb,
lib/pg-verify/ebnf_parser/ebnf_parser.rb,
lib/pg-verify/ebnf_parser/parser_result.rb,
lib/pg-verify/ebnf_parser/expression_parser.rb,
lib/pg-verify/ebnf_parser/expression_parser2.rb
Defined Under Namespace
Classes: Ast, ExpressionParser, ExpressionParser2, ParserResult
Class Method Summary collapse
Class Method Details
.parse_expression(expression, type: :Expression) ⇒ Object
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# File 'lib/pg-verify/ebnf_parser/ebnf_parser.rb', line 14 def self.parse_expression(expression, type: :Expression) parser = ExpressionParser.new(type: type) error, ast = nil, nil begin ast = parser.parse!(expression) rescue EBNF::PEG::Parser::Error => e error = e end return ParserResult.new(ast, error) end |