CPELanguage class¶
- class cpe.cpelang.CPELanguage(expression, isFile=False)[source]¶
Represents an expression in the CPE Language.
This class allows match a CPE element against an expression in the CPE Language, that is, a XML document format for binding descriptive prose and diagnostic test to a CPE Name (CPE Description Format).
- __init__(expression, isFile=False)[source]¶
Create an object that contains the input expression in the CPE Language (a set of CPE Names) and the DOM tree asociated with expression.
Parameters: - expression (string) – XML content in string or a path to XML file
- isFile (strint) – indicates whether expression is a XML file or XML content string
Returns: None
- __str__()[source]¶
Returns a human-readable representation of CPE Language expression.
Returns: Representation of CPE Language expression as string Return type: string
- __weakref__¶
list of weak references to the object (if defined)
- language_match(cpeset, cpel_dom=None)[source]¶
Accepts a set of known CPE Names and an expression in the CPE language, and delivers the answer True if the expression matches with the set. Otherwise, it returns False.
Parameters: - self (CPELanguage) – An expression in the CPE Language, represented as the XML infoset for the platform element.
- cpeset (CPESet) – CPE set object to match with self expression.
- cpel_dom (string) – An expression in the CPE Language, represented as DOM tree.
Returns: True if self expression can be satisfied by language matching against cpeset, False otherwise.
Return type: boolean
Exception: NotImplementedError - Method not implemented