expkg-zone58:text.parse library module

Summary: This module is designed to specify a small library of functions for parsing expressions in a number of languages into XML trees, and in the reverse direction serialising these trees into equivalent string expressions. Parsers are available for versions for XPath and XQuery.
Tags: See also: https://lists.w3.org/Archives/Public/public-expath/2015Feb/att-0003/xparse.html

Variables

$xp:default-opts

Summary: default options for parse function.
Type: map(*)

$xp:parsers

Summary: XML descriptions of the available parsers.
Type: element(xp:parser)*

Functions

xp:flatten

Summary

simplify by omitting elements with only one child

Signature

xp:flatten( input as element() ) as element()

Parameters

input as element()

Return

element()

xp:get-parser

Summary

Select parser function for opts

Signature

xp:get-parser( opts as map(*) ) as function(*)

Parameters

opts as map(*)

Return

function(*): parser function as function($xq as xs:string)

xp:parse

Summary

The xp:parse function returns a parse tree for an expression.

Signature

xp:parse( exp as xs:string ) as element()

xp:parse( exp as xs:string, options as map(*) ) as element()

Parameters

exp as xs:string

Return

element(): parse tree

xp:to-expression

Summary

The xp:to-expression function returns an expression tree corresponding to a given parse tree.

Signature

xp:to-expression( in as element() ) as xs:string

xp:to-expression( in as element(), options as map(*) ) as xs:string

Parameters

in as element()

Return

xs:string

xp:version

Summary

Get the parser function to be used for the supplied options

Signature

xp:version( opts as map(*) ) as map(*)

Parameters

opts as map(*)

Return

map(*): parser function

Namespaces

The following namespaces are defined:

Prefix	Uri
ann	http://www.w3.org/2012/xquery
xp	expkg-zone58:text.parse

Original Source Code

Not available