Method parseTryStatement

parser/statement.go:130–164

()

}

func (self *_parser) parseTryStatement() ast.Statement {

	node := &ast.TryStatement{
		Try:  self.expect(token.TRY),
		Body: self.parseBlockStatement(),
	}

	if self.token == token.CATCH {
		catch := self.idx
		self.next()
		var parameter ast.BindingTarget
		if self.token == token.LEFT_PARENTHESIS {
			self.next()
			parameter = self.parseBindingTarget()
			self.expect(token.RIGHT_PARENTHESIS)
		}
		node.Catch = &ast.CatchStatement{
			Catch:     catch,
			Parameter: parameter,
			Body:      self.parseBlockStatement(),
		}
	}

	if self.token == token.FINALLY {
		self.next()
		node.Finally = self.parseBlockStatement()
	}

	if node.Catch == nil && node.Finally == nil {
		self.error(node.Try, "Missing catch or finally after try")
		return &ast.BadStatement{From: node.Try, To: node.Body.Idx1()}
	}

	return node
}

func (self *_parser) parseFunctionParameterList() *ast.ParameterList {
	opening := self.expect(token.LEFT_PARENTHESIS)