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def _src_to_xml(text):
return text.replace("&", "&").replace("<", "<").replace(">", ">")
def decodes(text):
if not text: return text
try:
return text.decode("utf-8")
except:
try:
return text.decode("latin-1")
except:
return str(text)
class TextFile:
def __init__(self, filename = None):
self.filename = filename
self.src_text = None
self.xml_text = None
def parse(self, filename = None):
if filename is not None:
self.filename = filename
if self.filename is None:
return False
try:
fd = open(self.filename, "rb")
self.src_text = decodes(fd.read())
fd.close()
return True
except IOError as e:
pass
return False
def assert_src_text(self):
if self.src_text: return True
return self.parse()
def assert_xml_text(self):
if self.xml_text: return True
if not self.assert_src_text(): return False
self.xml_text = _src_to_xml(self.src_text)
def get_src_text(self):
self.assert_src_text()
return self.src_text
def get_xml_text(self):
self.assert_xml_text()
return self.xml_text
def get_filename(self):
return self.filename
def line_xml_text(self, offset):
self._line(self.xml_text, offset)
def line_src_text(self, offset):
self._line(self.src_text, offset)
def _line(self, text, offset):
line = 1
for x in xrange(0,offset):
if x == "\n":
line += 1
return line
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