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#!/usr/bin/env python3
import sys, os
import libxml2
libxml2.debugMemory(1)
baseDir = os.path.join('msxsdtest', 'Particles')
filenames = os.listdir(baseDir)
mainXSD = str()
signature = str()
dictXSD = dict()
def gatherFiles():
for file in filenames:
if (file[-5] in ["a", "b", "c"]) and (file[-3:] == 'xsd'):
# newfilename = string.replace(filename, ' ', '_')
signature = file[:-5]
mainXSD = signature + ".xsd"
imports = []
for sub in filenames:
if (mainXSD != sub) and (sub[-3:] == 'xsd') and sub.startswith(signature):
imports.append(sub)
if len(imports) != 0:
dictXSD[mainXSD] = imports
def debugMsg(text):
#pass
print("DEBUG:", text)
def fixup():
for mainXSD in dictXSD:
debugMsg("fixing '%s'..." % mainXSD)
schemaDoc = None
xpmainCtx = None
# Load the schema document.
schemaFile = os.path.join(baseDir, mainXSD)
schemaDoc = libxml2.parseFile(schemaFile)
if (schemaDoc is None):
print("ERROR: doc '%s' not found" % mainXSD)
sys.exit(1)
try:
xpmainCtx = schemaDoc.xpathNewContext()
xpmainCtx.xpathRegisterNs("xs", "http://www.w3.org/2001/XMLSchema")
xpres = xpmainCtx.xpathEval("/xs:schema")
if len(xpres) == 0:
print("ERROR: doc '%s' has no <schema> element" % mainXSD)
sys.exit(1)
schemaElem = xpres[0]
schemaNs = schemaElem.ns()
# Select all <import>s.
xpres = xpmainCtx.xpathEval("/xs:schema/xs:import")
if len(xpres) != 0:
for elem in xpres:
loc = elem.noNsProp("schemaLocation")
if (loc is not None):
debugMsg(" imports '%s'" % loc)
if loc in dictXSD[mainXSD]:
dictXSD[mainXSD].remove(loc)
for loc in dictXSD[mainXSD]:
# Read out the targetNamespace.
impTargetNs = None
impFile = os.path.join(baseDir, loc)
impDoc = libxml2.parseFile(impFile)
try:
xpimpCtx = impDoc.xpathNewContext()
try:
xpimpCtx.setContextDoc(impDoc)
xpimpCtx.xpathRegisterNs("xs", "http://www.w3.org/2001/XMLSchema")
xpres = xpimpCtx.xpathEval("/xs:schema")
impTargetNs = xpres[0].noNsProp("targetNamespace")
finally:
xpimpCtx.xpathFreeContext()
finally:
impDoc.freeDoc()
# Add the <import>.
debugMsg(" adding <import namespace='%s' schemaLocation='%s'/>" % (impTargetNs, loc))
newElem = schemaDoc.newDocNode(schemaNs, "import", None)
if (impTargetNs is not None):
newElem.newProp("namespace", impTargetNs)
newElem.newProp("schemaLocation", loc)
if schemaElem.children is not None:
schemaElem.children.addPrevSibling(newElem)
schemaDoc.saveFile(schemaFile)
finally:
xpmainCtx.xpathFreeContext()
schemaDoc.freeDoc()
try:
gatherFiles()
fixup()
finally:
libxml2.cleanupParser()
if libxml2.debugMemory(1) != 0:
print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
libxml2.dumpMemory()
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