From 36af320d43c726d9bf71eb871737bdd647ff60ef Mon Sep 17 00:00:00 2001
From: Sebastian Koslowski <koslowski@kit.edu>
Date: Fri, 20 Nov 2015 17:39:59 +0100
Subject: grc-refactor: clean-up grc directory
---
grc/python/base/ParseXML.py | 155 --------------------------------------------
1 file changed, 155 deletions(-)
delete mode 100644 grc/python/base/ParseXML.py
(limited to 'grc/python/base/ParseXML.py')
diff --git a/grc/python/base/ParseXML.py b/grc/python/base/ParseXML.py
deleted file mode 100644
index 2d5fed0862..0000000000
--- a/grc/python/base/ParseXML.py
+++ /dev/null
@@ -1,155 +0,0 @@
-"""
-Copyright 2008 Free Software Foundation, Inc.
-This file is part of GNU Radio
-
-GNU Radio Companion is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-GNU Radio Companion is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
-"""
-
-from lxml import etree
-from . import odict
-
-xml_failures = {}
-
-
-class XMLSyntaxError(Exception):
- def __init__(self, error_log):
- self._error_log = error_log
- xml_failures[error_log.last_error.filename] = error_log
-
- def __str__(self):
- return '\n'.join(map(str, self._error_log.filter_from_errors()))
-
-
-def validate_dtd(xml_file, dtd_file=None):
- """
- Validate an xml file against its dtd.
-
- Args:
- xml_file: the xml file
- dtd_file: the optional dtd file
- @throws Exception validation fails
- """
- # perform parsing, use dtd validation if dtd file is not specified
- parser = etree.XMLParser(dtd_validation=not dtd_file)
- try:
- xml = etree.parse(xml_file, parser=parser)
- except etree.LxmlError:
- pass
- if parser.error_log:
- raise XMLSyntaxError(parser.error_log)
-
- # perform dtd validation if the dtd file is specified
- if not dtd_file:
- return
- try:
- dtd = etree.DTD(dtd_file)
- if not dtd.validate(xml.getroot()):
- raise XMLSyntaxError(dtd.error_log)
- except etree.LxmlError:
- raise XMLSyntaxError(dtd.error_log)
-
-
-def from_file(xml_file):
- """
- Create nested data from an xml file using the from xml helper.
- Also get the grc version information.
-
- Args:
- xml_file: the xml file path
-
- Returns:
- the nested data with grc version information
- """
- xml = etree.parse(xml_file)
- nested_data = _from_file(xml.getroot())
-
- # Get the embedded instructions and build a dictionary item
- nested_data['_instructions'] = {}
- xml_instructions = xml.xpath('/processing-instruction()')
- for inst in filter(lambda i: i.target == 'grc', xml_instructions):
- nested_data['_instructions'] = odict(inst.attrib)
- return nested_data
-
-
-def _from_file(xml):
- """
- Recursively parse the xml tree into nested data format.
-
- Args:
- xml: the xml tree
-
- Returns:
- the nested data
- """
- tag = xml.tag
- if not len(xml):
- return odict({tag: xml.text or ''}) # store empty tags (text is None) as empty string
- nested_data = odict()
- for elem in xml:
- key, value = _from_file(elem).items()[0]
- if nested_data.has_key(key): nested_data[key].append(value)
- else: nested_data[key] = [value]
- # delistify if the length of values is 1
- for key, values in nested_data.iteritems():
- if len(values) == 1:
- nested_data[key] = values[0]
-
- return odict({tag: nested_data})
-
-
-def to_file(nested_data, xml_file):
- """
- Write to an xml file and insert processing instructions for versioning
-
- Args:
- nested_data: the nested data
- xml_file: the xml file path
- """
- xml_data = ""
- instructions = nested_data.pop('_instructions', None)
- if instructions: # create the processing instruction from the array
- xml_data += etree.tostring(etree.ProcessingInstruction(
- 'grc', ' '.join(
- "{0}='{1}'".format(*item) for item in instructions.iteritems())
- ), xml_declaration=True, pretty_print=True, encoding='utf-8')
- xml_data += etree.tostring(_to_file(nested_data)[0],
- pretty_print=True, encoding='utf-8')
- with open(xml_file, 'w') as fp:
- fp.write(xml_data)
-
-
-def _to_file(nested_data):
- """
- Recursively parse the nested data into xml tree format.
-
- Args:
- nested_data: the nested data
-
- Returns:
- the xml tree filled with child nodes
- """
- nodes = list()
- for key, values in nested_data.iteritems():
- # listify the values if not a list
- if not isinstance(values, (list, set, tuple)):
- values = [values]
- for value in values:
- node = etree.Element(key)
- if isinstance(value, (str, unicode)):
- node.text = unicode(value)
- else:
- node.extend(_to_file(value))
- nodes.append(node)
- return nodes
--
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