我正在尝试解析一个看起来与此类似的文档:

<PRESOL>
<DATE>1112
<YEAR>12
<AGENCY>Defense Logistics Agency
<OFFICE>DLA Acquisition Locations
<LOCATION>DLA Land and Maritime
<ZIP>43218-3990
<CLASSCOD>59
<DESC>Proposed procurement for NSN 5365013055528 SPACER,PLATE:
Line 0001 Qty 70.00  UI EA  Deliver To: ARIZONA INDUSTRIES FOR THE BLIND By: 0180 DAYS ADOThe solicitation is an RFQ and will be available at the link provided in this notice.  Hard copies of this solicitation are not available.  Digitized drawings and Military Specifications   and Standards may be retrieved, or ordered, electronically.
All responsible sources may submit a quote which, if timely received, shall be considered.
Quotes must be submitted electronically.

<SETASIDE>HUBZone
.......
</PRESOL>

如您所见，这很奇怪，但也许它曾经是某种标准。整个文档似乎使用了一组有限的空白字符，例如我没有看到 [制表符]，但是我确实看到一些较大的数据 block 中有换行符。

这对任何人来说都很眼熟吗？

我正在寻找可以解析它的 Rails gem。

最佳答案

这是一个 FederalBizOpps.gov Presolicitation Notice

预征集通知模板

The Presolicitation Template is used for the publication of notices for proposed acquisitions. FAR, Section 5.2 requires the submission of this document prior to the publication of any further actions. FBO will reject any other documents that refer to a specific solicitation without previous publication of the Presolicitation Notice for that solicitation.

 Tag           Description [Format]
 <PRESOL>                                                              
 <DATE>        Month and day synopsis is submitted [MMDD]
 <YEAR>        Year synopsis is submitted [YY]
 <CBAC>*       User ID for the Office Location. Assigned/managed by your location Administrator.    [string]
 <PASSWORD>*   Password. Assigned/managed by your location Administrator. [string]
 <ZIP>         The Contracting Office's ZIP code [5 Digits]
 <CLASSCOD>*   Either one alphabetic code or a two-digit code for service or supply that the synopsis should be listed under. [Valid classification code (FAR, Section 5.207(g))]
 <NAICS>*      Six-digit code for service or supply that the synopsis would be listed under [Valid NAICS Code]
 <OFFADD>      The complete address of the contracting office [Up to 65535 characters]
 <SUBJECT>     The classification code, two hyphens, and a brief title description of the synopsis. [Up to 255 characters]
 <SOLNBR>*     Unique reference number for the solicitation [Up to 128 characters from the set: a-z A-Z 0-9 - _ ( ) { }]
 <RESPDATE>    Response deadline date [MMDDYY]
 <ARCHDATE>    The date when this notice will be archived. [MMDDYYYY]
 <CONTACT>     The names and phone numbers of officials to contact in regard to this synopsis. If there are two points of contact, their information shall be separated by semicolon [Up to 65535 characters]
 <DESC>        A narrative description of the procurement action. [Up to 65535 characters]
 <LINK>        A structural tag [No data required or accepted]
 <URL>         The Government Agency's URL that will be listed with this award. [Up to 255 characters, consist of a restricted set of characters (see URL specification - RFC 2396)]
 <DESC>        Visible hypertext description provided to the user for linking to the related site [Up to 255 characters]
 <EMAIL>       A structural tag [No data required or accepted]
 <ADDRESS>     The Government Agency contact's email address [Up to 128 characters]
 <DESC>        Visible hypertext description provided for linking to the Government Agency contact's email [Up to 255 characters]
 <SETASIDE>    Identify set-aside acquisitions. [Valid values: 'Competitive 8(a)', 'Emerging Small Business', 'Woman Owned Small Business', 'Economically Disadvantaged Woman Owned Small Business', 'HUBZone', 'Partial HBCU / MI', 'Partial Small Business', 'Service-Disabled Veteran-Owned Small Business', 'Total HBCU / MI', 'Total Small Business', 'Veteran-Owned Small Business']
 <POPADDRESS>  Place of performance address [Up to 65535 characters]
 <POPZIP>      Place of performance ZIP code [Up to 5 digits]
 <POPCOUNTRY>  Place of performance country [Up to 32 characters]
 </PRESOL>     

注意事项

1. 所有红色标签代表所需数据。
2. • 表示经过验证的数据。
3. <LINK> 、 <URL> 和 <DESC> 是一组数据，应一起提供或省略。
4. <EMAIL> 、 <ADDRESS> 和 <DESC> 是一组数据，应一起提供或省略。

例子

<PRESOL> 
<DATE> 0521 
<YEAR> 99 
<CBAC> demo 
<PASSWORD> DEMO 
<ZIP> 22030 
<CLASSCOD> B 
<NAICS>123456 
<OFFADD> Office of Environmental Studies; 1323 Y Street, Washington, DC 22030 
<SUBJECT> B--ENERGY AND ENVIRONMENTAL SERVICES KNOWLEDGE DEVELOPMENT AND DISSEMINATION ACTIVITIES REGARDING THE HOMELESS MENTALLY ILL POPULATION 
<SOLNBR> 208-94-0008 
<RESPDATE> 061399 
<ARCHDATE> 07131999 
<CONTACT> Mary Ann Deal, Contract Specialist, 301-443-5329; Contracting Officer, Beatrice L. Woods, 301-443-0043 
<DESC> The Center for Mental Health Services is soliciting proposals on a full and open competitive basis from qualified organizations to award a 3-year contract to develop and disseminate new knowledge about effective approaches to providing comprehensive community-based services to persons with serious mental illnesses who are homeless. 
<LINK> 
<URL> http://www.abc.gov 
<DESC> Center for Mental Health <EMAIL> <ADDRESS> johndoe@usa.gov 
<DESC> Center for Mental Health <SETASIDE> Total Small Disadvantage Business 
<POPADDRESS> Office of Environmental Studies; 1323 Y Street; Washington, DC 22030 
<POPZIP> 22030 
<POPCOUNTRY> US 
</PRESOL>

关于xml - 这是什么标记语言？ ...行尾而不是结束标签，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/13371390/