clish.xsd 17 KB

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  1. <?xml version="1.0"?>
  2. <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="http://clish.sourceforge.net/XMLSchema" targetNamespace="http://clish.sourceforge.net/XMLSchema">
  3. <!--
  4. ***********************************************************
  5. * Forward declare the main element identifiers
  6. ***********************************************************
  7. -->
  8. <xs:element name="CLISH_MODULE" type="clish_module_t"/>
  9. <xs:element name="VIEW" type="view_t"/>
  10. <xs:element name="COMMAND" type="command_t"/>
  11. <xs:element name="STARTUP" type="startup_t"/>
  12. <xs:element name="ACTION" type="action_t"/>
  13. <xs:element name="OVERVIEW" type="overview_t"/>
  14. <xs:element name="DETAIL" type="detail_t"/>
  15. <xs:element name="PTYPE" type="ptype_t"/>
  16. <xs:element name="PARAM" type="param_t"/>
  17. <xs:element name="NAMESPACE" type="namespace_t"/>
  18. <xs:element name="CONFIG" type="config_t"/>
  19. <!--
  20. ***********************************************************
  21. * <CLISH_MODULE> is the top level container.
  22. * Any commands which are defined within this tag are global in scope
  23. * i.e. they are visible from all views.
  24. ***********************************************************
  25. -->
  26. <xs:complexType name="clish_module_t">
  27. <xs:sequence>
  28. <xs:element ref="OVERVIEW" minOccurs="0"/>
  29. <xs:element ref="STARTUP" minOccurs="0"/>
  30. <xs:element ref="PTYPE" minOccurs="0" maxOccurs="unbounded"/>
  31. <xs:element ref="COMMAND" minOccurs="0" maxOccurs="unbounded"/>
  32. <xs:element ref="VIEW" minOccurs="0" maxOccurs="unbounded"/>
  33. <xs:element ref="NAMESPACE" minOccurs="0" maxOccurs="unbounded"/>
  34. </xs:sequence>
  35. </xs:complexType>
  36. <!--
  37. ***********************************************************
  38. * Identify some attribute groups
  39. ***********************************************************
  40. -->
  41. <xs:attributeGroup name="menu_item_g">
  42. <xs:attribute name="name" type="xs:string" use="required"/>
  43. <xs:attribute name="help" type="xs:string" use="required"/>
  44. </xs:attributeGroup>
  45. <!--
  46. *******************************************************
  47. * <PTYPE> is used to define the syntax for a parameter type.
  48. *
  49. * name - a textual name for this type. This name can be used to
  50. * reference this type within a <PARAM? ptype attribute.
  51. *
  52. * help - a textual string which describes the syntax of this type.
  53. * When a parameter is filled out incorrectly on the CLI, this
  54. * text will be used to prompt the user to fill out the value
  55. * correctly.
  56. *
  57. * pattern - A regular expression which defines the syntax of the type.
  58. *
  59. * method - The means by which the pattern is interpreted.
  60. *
  61. * "regexp" [default] - A POSIX regular expression.
  62. *
  63. * "integer" - A numeric definition "min..max"
  64. *
  65. * "select" - A list of possible values.
  66. * The syntax of the string is of the form:
  67. * "valueOne(ONE) valueTwo(TWO) valueThree(THREE)"
  68. * where the text before the parethesis defines the syntax
  69. * that the user must use, and the value within the parenthesis
  70. * is the result expanded as a parameter value.
  71. *
  72. * preprocess - An optional directive to process the value entered before
  73. * validating it. This can greatly simplify the regular expressions
  74. * needed to match case insensitive values.
  75. *
  76. * "none" [default] - do nothing
  77. *
  78. * "toupper" - before validation convert to uppercase.
  79. *
  80. * "tolower" - before validation convert to lowercase.
  81. *
  82. ********************************************************
  83. -->
  84. <xs:simpleType name="ptype_method_e">
  85. <xs:restriction base="xs:string">
  86. <xs:enumeration value="regexp"/>
  87. <xs:enumeration value="integer"/>
  88. <xs:enumeration value="select"/>
  89. <xs:enumeration value="choice"/>
  90. <xs:enumeration value="subcommand"/>
  91. </xs:restriction>
  92. </xs:simpleType>
  93. <xs:simpleType name="ptype_preprocess_e">
  94. <xs:restriction base="xs:string">
  95. <xs:enumeration value="none"/>
  96. <xs:enumeration value="toupper"/>
  97. <xs:enumeration value="tolower"/>
  98. </xs:restriction>
  99. </xs:simpleType>
  100. <xs:complexType name="ptype_t">
  101. <xs:attributeGroup ref="menu_item_g"/>
  102. <xs:attribute name="pattern" type="xs:string"/>
  103. <xs:attribute name="method" type="ptype_method_e" use="optional" default="regexp"/>
  104. <xs:attribute name="preprocess" type="ptype_preprocess_e" use="optional" default="none"/>
  105. </xs:complexType>
  106. <!--
  107. *******************************************************
  108. * <VIEW> defines the contents of a specific CLI view.
  109. *
  110. * name - a textual name for the view
  111. *
  112. * prompt - a textual definition of the prompt to be
  113. * used whilst in this view.
  114. * NB. The prompt may contain environment
  115. * or dynamic variables which are expanded
  116. * before display.
  117. * depth - a depth of nested view (uses for config).
  118. ********************************************************
  119. -->
  120. <xs:complexType name="view_t">
  121. <xs:sequence>
  122. <xs:element ref="COMMAND" maxOccurs="unbounded"/>
  123. <xs:element ref="NAMESPACE" maxOccurs="unbounded"/>
  124. </xs:sequence>
  125. <xs:attribute name="name" type="xs:string" use="required"/>
  126. <xs:attribute name="prompt" type="xs:string" use="optional"/>
  127. <xs:attribute name="depth" type="xs:string" use="optional" default="0"/>
  128. </xs:complexType>
  129. <!--
  130. *******************************************************
  131. * <STARTUP> is used to define what happens when the CLI
  132. * is started. Any text held in a <DETAIL> sub-element will
  133. * be used as banner text, then any defined <ACTION> will be
  134. * executed. This action may provide Message Of The Day (MOTD)
  135. * type behaviour.
  136. *
  137. * view - defines the view which will be transitioned to, on
  138. * successful execution of any <ACTION> tag.
  139. *
  140. * [viewid] - defined the new value of the ${VIEWID} variable to
  141. * be used if a transition to a new view occurs.
  142. ********************************************************
  143. -->
  144. <xs:complexType name="startup_t">
  145. <xs:sequence>
  146. <xs:element ref="DETAIL" minOccurs="0"/>
  147. <xs:element ref="ACTION" minOccurs="0"/>
  148. </xs:sequence>
  149. <xs:attribute name="view" type="xs:string" use="required"/>
  150. <xs:attribute name="viewid" type="xs:string" use="optional"/>
  151. </xs:complexType>
  152. <!--
  153. *******************************************************
  154. * <COMMAND> is used to define a command within the CLI.
  155. *
  156. * name - a textual name for this command. (This may contain
  157. * spaces e.g. "display acl")
  158. *
  159. * help - a textual string which describes the purpose of the
  160. * command.
  161. *
  162. * [view] - defines the view which will be transitioned to, on
  163. * successful execution of any <ACTION> tag. By default the
  164. * current view stays in scope.
  165. *
  166. * [viewid] - defined the new value of the ${VIEWID} variable to
  167. * be used if a transition to a new view occurs. By default
  168. * the viewid will retain it's current value.
  169. *
  170. * [access] - defines the user group/level to which execution of this
  171. * command is restricted. By default there is no restriction.
  172. * The exact interpretation of this field is dependant on the
  173. * client of libclish but for example the clish and tclish
  174. * applications map this to the UNIX user groups.
  175. *
  176. * [escape_chars] - defines the characters which will be escaped (e.g. \$) before
  177. * being expanded as a variable. By default the following
  178. * characters will be escaped `|$<>&()#
  179. *
  180. * [args] - defines a parameter name to be used to gather the rest of the
  181. * command line after the formally defined parameters
  182. * (PARAM elements). The formatting of this parameter is a raw
  183. * string containing as many words as there are on the rest of the
  184. * command line.
  185. *
  186. * [args_help] - a textual string which describes the purpose of the 'args'
  187. * parameter. If the "args" attribute is given then this MUST be
  188. * given also.
  189. *
  190. *
  191. ********************************************************
  192. -->
  193. <xs:complexType name="command_t">
  194. <xs:sequence>
  195. <xs:element ref="DETAIL" minOccurs="0"/>
  196. <xs:element ref="PARAM" minOccurs="0" maxOccurs="unbounded"/>
  197. <xs:element ref="ACTION" minOccurs="0"/>
  198. <xs:element ref="CONFIG" minOccurs="0"/>
  199. </xs:sequence>
  200. <xs:attributeGroup ref="menu_item_g"/>
  201. <xs:attribute name="view" type="xs:string" use="optional"/>
  202. <xs:attribute name="viewid" type="xs:string" use="optional"/>
  203. <xs:attribute name="access" type="xs:string" use="optional"/>
  204. <xs:attribute name="args" type="xs:string" use="optional"/>
  205. <xs:attribute name="args_help" type="xs:string" use="optional"/>
  206. <xs:attribute name="escape_chars" type="xs:string" use="optional"/>
  207. </xs:complexType>
  208. <!--
  209. *******************************************************
  210. * <PARAM> This tag is used to define a parameter for a command.
  211. *
  212. * name - a textual name for this parameter.
  213. *
  214. * help - a textual string which describes the purpose of the
  215. * parameter.
  216. *
  217. * ptype - Reference to a PTYPE name. This parameter will be
  218. * validated against the syntax specified for that type.
  219. * The special value of "" indicates the parameter is a boolean flag.
  220. * The verbatim presence of the texual name on the command line
  221. * simply controls the conditional variable expansion for this
  222. * parameter.
  223. *
  224. * [mode] - Parameter mode. It can be "common", "switch" or
  225. * "subcommand".
  226. *
  227. * [prefix] - defines the prefix for an optional parameter. A prefix
  228. * with this value on the command line will signify the presence
  229. * of an additional argument which will be validated as the
  230. * value of this parameter.
  231. *
  232. * [optional]- Specify whether parameter is optional. The allowed values
  233. * is "true" or "false". It false by default.
  234. *
  235. * [default] - defines a default value for a parameter. Any parameters
  236. * at the end of command line which have default values need
  237. * not explicitly be entered.
  238. *
  239. * [value] - defines the user's value for subcommand. If this option
  240. * is defined the entered parameter will be compared to this
  241. * value instead the "name" field. If this field is defined
  242. * the mode of PARAM will be forced to "subcommand". The
  243. * feature is implemented to support subcommands with the
  244. * same names.
  245. ********************************************************
  246. -->
  247. <xs:simpleType name="bool_t">
  248. <xs:restriction base="xs:string">
  249. <xs:enumeration value="true"/>
  250. <xs:enumeration value="false"/>
  251. </xs:restriction>
  252. </xs:simpleType>
  253. <xs:simpleType name="param_mode_t">
  254. <xs:restriction base="xs:string">
  255. <xs:enumeration value="common"/>
  256. <xs:enumeration value="switch"/>
  257. <xs:enumeration value="subcommand"/>
  258. </xs:restriction>
  259. </xs:simpleType>
  260. <xs:complexType name="param_t">
  261. <xs:sequence>
  262. <xs:element ref="PARAM" minOccurs="0" maxOccurs="unbounded"/>
  263. </xs:sequence>
  264. <xs:attributeGroup ref="menu_item_g"/>
  265. <xs:attribute name="ptype" type="xs:string" use="required"/>
  266. <xs:attribute name="default" type="xs:string" use="optional"/>
  267. <xs:attribute name="prefix" type="xs:string" use="optional"/>
  268. <xs:attribute name="mode" type="param_mode_t" use="optional" default="common"/>
  269. <xs:attribute name="optional" type="bool_t" use="optional" default="false"/>
  270. <xs:attribute name="value" type="xs:string" use="optional"/>
  271. </xs:complexType>
  272. <!--
  273. ********************************************************
  274. * <ACTION> specifies the action to be taken for
  275. * a command.
  276. *
  277. * The textual contents of the tag are variable expanded
  278. * (environment, dynamic and parameter) the the resulting
  279. * text is interpreted by the client's script interpreter.
  280. *
  281. * In addition the optional 'builtin' attribute can specify
  282. * the name of an internal command which will be invoked
  283. * instead of the client's script handler.
  284. *
  285. * NB. for security reasons any special shell characters
  286. * (e.g. $|<>`) are escaped before evaluation.
  287. *
  288. * [builtin] - specify the name of an internally registered
  289. * function. The content of the ACTION tag is
  290. * taken as the arguments to this builtin function.
  291. ********************************************************
  292. -->
  293. <xs:complexType name="action_t">
  294. <xs:simpleContent>
  295. <xs:extension base="xs:string">
  296. <xs:attribute name="builtin" type="xs:string" use="optional"/>
  297. </xs:extension>
  298. </xs:simpleContent>
  299. </xs:complexType>
  300. <!--
  301. ********************************************************
  302. * <OVERVIEW> specifies a textual description of the shell.
  303. *
  304. * This should provide instructions about key bindings and
  305. * escape sequences which can be used in the CLI.
  306. *
  307. ********************************************************
  308. -->
  309. <xs:simpleType name="overview_t">
  310. <xs:restriction base="xs:string">
  311. <xs:whiteSpace value="preserve"/>
  312. </xs:restriction>
  313. </xs:simpleType>
  314. <!--
  315. ********************************************************
  316. * <DETAIL> specifies a textual description.
  317. *
  318. * This may be used within the scope of a <COMMAND>
  319. * element, in which case it would typically contain
  320. * detailed usage instructions including examples.
  321. *
  322. * This may also be used within the scope of a <STARTUP>
  323. * element, in which case the text is used as the banner
  324. * details which are displayed on shell startup. This is
  325. * shown before any specified <ACTION> is executed.
  326. *
  327. * This text may also be used in the production of user manuals.
  328. ********************************************************
  329. -->
  330. <xs:simpleType name="detail_t">
  331. <xs:restriction base="xs:string">
  332. <xs:whiteSpace value="preserve"/>
  333. </xs:restriction>
  334. </xs:simpleType>
  335. </xs:schema>
  336. <!--
  337. *******************************************************
  338. * <NAMESPACE> import commands from specific view to current view.
  339. *
  340. * ref - the view to import commands from
  341. *
  342. * [prefix] - the prefix for imported commands
  343. *
  344. * [help] - a boolean flag to use imported
  345. * commands while help
  346. *
  347. * [completion] - a boolean flag to use imported
  348. * commands while completion
  349. *
  350. * [context_help] - a boolean flag to use imported
  351. * commands while context help
  352. *
  353. * [inherit] - a boolean flag to inherit nested
  354. * namespace commands recursively
  355. *
  356. * [restore] - restore the depth or view of commands
  357. * included by this namespace
  358. ********************************************************
  359. -->
  360. <xs:simpleType name="restore_t">
  361. <xs:restriction base="xs:string">
  362. <xs:enumeration value="none"/>
  363. <xs:enumeration value="depth"/>
  364. <xs:enumeration value="view"/>
  365. </xs:restriction>
  366. </xs:simpleType>
  367. <xs:complexType name="namespace_t">
  368. <xs:attribute name="ref" type="xs:string" use="required"/>
  369. <xs:attribute name="prefix" type="xs:string" use="required"/>
  370. <xs:attribute name="help" type="bool_t" use="optional" default="false"/>
  371. <xs:attribute name="completion" type="bool_t" use="optional" default="true"/>
  372. <xs:attribute name="context_help" type="bool_t" use="optional" default="false"/>
  373. <xs:attribute name="inherit" type="bool_t" use="optional" default="true"/>
  374. <xs:attribute name="restore" type="restore_t" use="optional" default="none"/>
  375. </xs:complexType>
  376. <!--
  377. *******************************************************
  378. * <CONFIG> Specify the config operation.
  379. *
  380. * operation - config operation to perform
  381. *
  382. ********************************************************
  383. -->
  384. <xs:simpleType name="operation_t">
  385. <xs:restriction base="xs:string">
  386. <xs:enumeration value="none"/>
  387. <xs:enumeration value="set"/>
  388. <xs:enumeration value="unset"/>
  389. <xs:enumeration value="dump"/>
  390. <xs:enumeration value="copy"/>
  391. </xs:restriction>
  392. </xs:simpleType>
  393. <xs:complexType name="config_t">
  394. <xs:attribute name="operation" type="operation_t" use="optional" default="set"/>
  395. <xs:attribute name="priority" type="xs:string" use="optional" default="0x7f00"/>
  396. <xs:attribute name="pattern" type="xs:string" use="optional" default="^${cmd}"/>
  397. <xs:attribute name="file" type="xs:string" use="optional" default="startup-config"/>
  398. <xs:attribute name="splitter" type="bool_t" use="optional" default="true"/>
  399. <xs:attribute name="sequence" type="bool_t" use="optional" default="false"/>
  400. <xs:attribute name="sequence_num" type="xs:string" use="optional" default="0"/>
  401. </xs:complexType>