diff options
Diffstat (limited to 'scripts/rpki/relaxng.py')
-rw-r--r-- | scripts/rpki/relaxng.py | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/scripts/rpki/relaxng.py b/scripts/rpki/relaxng.py deleted file mode 100644 index feb511af..00000000 --- a/scripts/rpki/relaxng.py +++ /dev/null @@ -1,44 +0,0 @@ -# $Id$ - -import libxml2 - -def relaxng(xml, rng): - """ - Validate a chunk of XML against a RelaxNG schema. - """ - - # Most of this is lifted from a libxml2 example. Using py-lxml - # might be a better approach, but this works for now. - # - # This is probably very inefficient, as we make no attempt to - # retain validation contexts between calls. It's still much - # faster than calling xmllint or jing as an external program. - # - # Beware of cleaning up the following code. libxml2 is not well - # documented but there are hints that much of the following voodoo - # is required manual memory management (see py-lxml, above) - - fh = open(rng, "r") - schema = fh.read() - fh.close() - rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema)) - rngs = rngp.relaxNGParse() - ctxt = rngs.relaxNGNewValidCtxt() - - doc = libxml2.parseDoc(xml) - ret = doc.relaxNGValidateDoc(ctxt) - if ret != 0: - raise RuntimeError, "RelaxNG validation error" - - doc.freeDoc() - del rngp - del rngs - del ctxt - libxml2.relaxNGCleanupTypes() - - # Memory debug specific - libxml2.cleanupParser() - if libxml2.debugMemory(1) != 0: - print "Memory leak %d bytes" % (libxml2.debugMemory(1)) - libxml2.dumpMemory() - raise RuntimeError, "RelaxNG memory leak" |