/**

* Provides classes for working with XPath-related concepts such as XPath expressions.

*/

import go

import semmle.go.dataflow.ExternalFlow

/** Provides classes for working with XPath-related APIs. */

module XPath {

/**

* A data-flow node whose string value is interpreted as (part of) an XPath expression.

*

* Extend this class to refine existing API models. If you want to model new APIs,

* extend `XPath::XPathExpressionString::Range` instead.

*/

class XPathExpressionString extends DataFlow::Node instanceof XPathExpressionString::Range { }

/** Provides classes for working with XPath expression strings. */

module XPathExpressionString {

/**

* A data-flow node whose string value is interpreted as (part of) an XPath expression.

*

* Extend this class to model new APIs. If you want to refine existing API models,

* extend `XPath::XPathExpressionString` instead.

*/

abstract class Range extends DataFlow::Node { }

private class DefaultXPathExpressionString extends Range {

DefaultXPathExpressionString() { sinkNode(this, "xpath-injection") }

}

}

}

/**

* DEPRECATED

*

* Provides classes for working with the [xmlpath](https://gopkg.in/xmlpath.v2) package.

*/

deprecated module XmlPath {

/**

* DEPRECATED

*

* Gets the package name `github.com/go-xmlpath/xmlpath` or `gopkg.in/xmlpath`.

*/

deprecated string packagePath() {

result =

package([

"github.com/go-xmlpath/xmlpath", "gopkg.in/xmlpath", "github.com/crankycoder/xmlpath",

"launchpad.net/xmlpath", "github.com/masterzen/xmlpath",

"github.com/going/toolkit/xmlpath", "gopkg.in/go-xmlpath/xmlpath"

], "")

}

}