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# -*- coding: UTF-8 -*-
# Copyright 2004-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
import os
import sys
import io
from xml.sax.saxutils import XMLGenerator
from xml.sax.saxutils import quoteattr
class SaxRewriter(XMLGenerator):
"""
Using Sax gives us the support for writing back doctypes and all easily
and is only marginally slower than expat as it is just a tight layer over it
"""
def __init__(self, **kwds):
self.elems = 'elems' in kwds and kwds['elems'] or []
self.attributes = 'attributes' in kwds and kwds['attributes'] or []
self.values = 'values' in kwds and kwds['values'] or []
self.sourceElems = 'sourceElems' in kwds and kwds['sourceElems'] or []
self.sourceAttributes = 'sourceAttributes' in kwds and kwds['sourceAttributes'] or []
self.sourceValues = 'sourceValues' in kwds and kwds['sourceValues'] or []
self.targetElems = 'targetElems' in kwds and kwds['targetElems'] or []
self.targetAttributes = 'targetAttributes' in kwds and kwds['targetAttributes'] or []
self.targetValues = 'targetValues' in kwds and kwds['targetValues'] or []
self.deleteElems = 'deleteElems' in kwds and kwds['deleteElems'] or []
self.deleteAttributes = 'deleteAttributes' in kwds and kwds['deleteAttributes'] or []
self.src_dirs = 'src_dirs' in kwds and kwds['src_dirs'] or []
self.output_dir = 'output_dir' in kwds and kwds['output_dir'] or None
self.buffer = io.StringIO()
XMLGenerator.__init__(self, self.buffer, 'UTF-8')
def add_gentoo_javadoc(self, name, attrs):
self.p('<%s ' % name)
for a,v in list(attrs.items()):
self.write_attr(a,v)
self.p('>')
if name == "project":
javadoc_str = """
<target name=\"gentoojavadoc\" >
<mkdir dir=\"""" + self.output_dir + """\" />
<javadoc
destdir=\"""" + self.output_dir + """\"
author="true"
version="true"
use="true"
windowtitle="javadoc">
"""
for src_dir in self.src_dirs:
javadoc_str += """
<fileset dir=\"""" + src_dir + """\" defaultexcludes="yes">
<include name="**/*.java"/>
</fileset>
"""
javadoc_str += """
</javadoc>
</target>
"""
self.p('%s' % javadoc_str)
# write as they are or delete if wanted attributes first
# next, add / update
def modify_elements(self, name, attrs):
self.p('<%s ' % name)
match = ( name in self.elems )
matchSource = ( name in self.sourceElems )
matchTarget = ( name in self.targetElems )
matchDelete = ( name in self.deleteElems )
for a,v in list(attrs.items()):
if not (
(match and a in self.attributes)
or (matchSource and a in self.sourceAttributes)
or (matchTarget and a in self.targetAttributes)
or (matchDelete and a in self.deleteAttributes)
):
self.write_attr(a,v)
if matchSource:
for i, attr in enumerate(self.sourceAttributes):
self.write_attr(attr, self.sourceValues[i])
if matchTarget:
for i, attr in enumerate(self.targetAttributes):
self.write_attr(attr, self.targetValues[i])
if match:
for i, attr in enumerate(self.attributes):
self.write_attr(attr, self.values[i])
self.p('>')
def char_data(self, data):
self.p(escape(data))
def write(self, out_stream):
value = self.buffer.getvalue()
out_stream.write(value)
self.buffer.truncate(0)
def p(self,str):
self.buffer.write(str.encode('utf8'))
def write_attr(self,a,v):
self.p('%s=%s ' % (a,quoteattr(v, {'©':'©'})))
def process(self, in_stream, callback):
self.startElement = callback
from xml.sax import parseString
parseString(in_stream, self)
self.p('\n')
# vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap:
|
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