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#!/usr/bin/env python
# $Id: convert_hardwareconfig2.py,v 1.1 2004/10/23 23:22:21 mthuurne Exp $
#
# Script for updating openMSX 0.5.0 configurations (hardwareconfig.xml)
# to the new format used by CVS HEAD. Even though CVS HEAD is compatible
# with the 0.5.0 format (msxconfig2), the new format is preferred.
# If you run this script and see "NOTE:" in the output, please verify the
# created XML files manually.
import os, os.path, sys
from StringIO import StringIO
from xml.dom.minidom import parse
def convertDoc(dom, checksums):
assert dom.nodeType == dom.DOCUMENT_NODE
if dom.doctype.systemId == 'msxconfig.dtd':
print ' old unsupported format, skipping'
return
elif dom.doctype.systemId != 'msxconfig2.dtd':
print ' NOTE: unknown format, skipping'
return
sawCVSid = False
for child in dom.childNodes:
if child.nodeType == dom.COMMENT_NODE:
if child.nodeValue.startswith(' $Id') \
and child.nodeValue.endswith('$ '):
sawCVSid = True
elif child.nodeType == dom.DOCUMENT_TYPE_NODE:
if child.nodeName != 'msxconfig':
print ' NOTE: unknown document type "%s", skipping' % \
child.nodeName
return
elif child.nodeType == dom.ELEMENT_NODE:
if child.nodeName == 'msxconfig':
convertRoot(child, checksums)
else:
print ' NOTE: wrong root node "%s", skipping' % child.nodeName
return
if not sawCVSid:
print ' NOTE: no CVS id'
def convertRoot(node, checksums):
def removeSlowDrainOnReset(memNode):
for child in memNode.childNodes:
if child.nodeType == node.ELEMENT_NODE \
and child.nodeName == 'slow_drain_on_reset':
print ' remove slow_drain_on_reset'
memNode.removeChild(child)
child.unlink()
return
for child in node.getElementsByTagName('RAM') \
+ node.getElementsByTagName('MemoryMapper') \
+ node.getElementsByTagName('PanasonicRAM'):
removeSlowDrainOnReset(child)
def stripSpaces(node):
if node.nodeType == node.TEXT_NODE:
if node.nodeValue.isspace():
node.parentNode.removeChild(node)
node.unlink()
else:
for child in list(node.childNodes):
stripSpaces(child)
def layoutDocument(dom):
for child in dom.childNodes:
if child.nodeType == dom.ELEMENT_NODE:
layoutNode(child)
def layoutNode(node, indent = '', lineSpacing = 2):
hasElements = False
for child in list(node.childNodes):
if child.nodeType == node.ELEMENT_NODE:
if child.tagName == 'secondary': lineSpacing = 2
hasElements = True
node.insertBefore(
child.ownerDocument.createTextNode(
'\n' * lineSpacing + ' ' + indent
),
child
)
layoutNode(
child,
indent + ' ',
1 + int(child.tagName in ['devices'])
)
elif child.nodeType == node.COMMENT_NODE:
node.insertBefore(
child.ownerDocument.createTextNode(
'\n' * lineSpacing + ' ' + indent
),
child
)
if hasElements:
node.appendChild(node.ownerDocument.createTextNode(
'\n' * lineSpacing + indent
))
if len(sys.argv) != 3:
print 'Usage: convert_hardwareconfig.py <indir> <outdir>'
sys.exit(2)
indir = sys.argv[1]
outdir = sys.argv[2]
if outdir[-1] != '/': outdir += '/'
for root, dirs, files in os.walk(indir):
if 'hardwareconfig.xml' in files:
print 'Converting ' + root.split('/')[-1] + '...'
assert root.startswith(indir)
outpath = outdir + root[len(indir) : ]
checksums = {}
if os.path.isdir(root + '/roms') \
and os.path.isfile(root + '/roms/SHA1SUMS'):
for line in open(root + '/roms/SHA1SUMS'):
checksum, empty, fileName = line[ : -1].split(' ')
assert empty == ''
checksums[fileName] = checksum
dom = parse(root + '/hardwareconfig.xml')
dom.normalize()
stripSpaces(dom)
convertDoc(dom, checksums)
layoutDocument(dom)
if not os.path.isdir(outpath):
os.makedirs(outpath)
out = StringIO()
dom.writexml(out)
out.seek(0)
outFile = open(outpath + '/hardwareconfig.xml', 'w')
# Minidom doesn't seem to allow text nodes at document level,
# so do some postprocessing using string manipulation.
afterDoctype = False
for line in out.readlines():
if line.startswith('<!--'):
index = 0
while True:
start = index
index = line.find('-->', start)
if index == -1:
line = line[start : ]
break
index += 3
outFile.write(line[start : index] + '\n')
if line.startswith('<!DOCTYPE'):
outFile.write(line[ : -1])
afterDoctype = True
elif afterDoctype:
index = 0
while line[index].isspace(): index += 1
outFile.write(' ' + line[index : ])
afterDoctype = False
else:
outFile.write(line)
outFile.write('\n')
outFile.close()
out.close()
dom.unlink()
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