[Blog][TopDownOperatorPrecedence(再帰下降構文解析)におけるExpression(式)の解析処理を追う] parseExpressionStatement.go

parseExpressionStatement.go

func (p *Parser) parseExpressionStatement() *ast.ExpressionStatement {
	stmt := &ast.ExpressionStatement{Token: p.curToken}

	stmt.Expression = p.parseExpression(LOWEST)

	if p.peekTokenIs(token.SEMICOLON) {
		p.nextToken()
	}

	return stmt
}