class OperatingRevenueAssembler():
def __init__(self):
self.base_xpath = '//html/body/div[@id="SysJustIFRAMEDIV"]/table/tr/td/form/table/tr/td/table'
self.content_screener = ContentScreener()
self.string_utils = StringUtils()
self.lxml_utils = LxmlUtils()
def assemble(self, param):
content, stock_symbol = param['content'], param['stock_symbol']
self.content_screener.screen(param)
html_object = self.__get_html_object(content)
relative_html_object = self.__traverse_to_relative_html_object(html_object)
column_name_list = self.__assemble_column_name_list(relative_html_object)
row_list = self.__assemble_row_list(relative_html_object)
return OperatingRevenueDao(column_name_list, row_list, stock_symbol, 'M')
def __get_html_object(self, content):
content = self.string_utils.normalize_string(content)
content = content.replace(u'<br>', u'')
return lxml.html.fromstring(content)
def __traverse_to_relative_html_object(self, html_object):
relative_html_object_list = html_object.xpath(self.base_xpath)
assert len(relative_html_object_list) > 0, 'invalid base_xpath (table_tags)'
return relative_html_object_list[0]
def __assemble_column_name_list(self, relative_html_object):
# traverse and sanity check
tr_tags = relative_html_object.xpath('./tr')
assert len(tr_tags) > 5, 'invalid tr_tags'
td_texts = tr_tags[5].xpath('./td/text()')
assert len(td_texts) == 7, 'invalid td_texts size, should be 7'
return [text.strip() for text in td_texts]
def __assemble_row_list(self, relative_html_object):
tr_tags = relative_html_object.xpath('./tr')
assert len(tr_tags) > 5, 'invalid tr_tags'
return [self.__assemble_row(tr_tag) for tr_tag in tr_tags[6:]]
def __assemble_row(self, relative_html_object):
td_tags = relative_html_object.xpath('./td')
td_texts = self.lxml_utils.get_text_list(td_tags)
assert len(td_texts) == 7, 'invalid td_texts size, should be 7'
row = []
# should be stmt_date
stmt_date = self.string_utils.from_local_string_to_date(td_texts[0])
row.append(stmt_date)
# should be number
for number_string in td_texts[1:]:
number = self.string_utils.normalize_number(number_string)
row.append(number)
return row
def __init__(self):
self.base_xpath = '//html/body/div[@id="SysJustIFRAMEDIV"]/table/tr/td/table/tr/td/table'
self.content_screener = ContentScreener()
self.string_utils = StringUtils()
class DividendPolicyAssembler():
def __init__(self):
self.base_xpath = '//html/body/div[@id="SysJustIFRAMEDIV"]/table/tr/td/table/tr/td/table'
self.content_screener = ContentScreener()
self.string_utils = StringUtils()
def assemble(self, param):
content, stock_symbol = param['content'], param['stock_symbol']
self.content_screener.screen(param)
html_object = self.__get_html_object(content)
relative_html_object = self.__traverse_to_relative_html_object(html_object)
column_name_list = self.__assemble_column_name_list(relative_html_object)
row_list = self.__assemble_row_list(relative_html_object)
return DividendPolicyDao(column_name_list, row_list, stock_symbol, 'Y')
def __get_html_object(self, content):
content = self.string_utils.normalize_string(content)
content = content.replace(u'<br>', u'')
return lxml.html.fromstring(content)
def __traverse_to_relative_html_object(self, html_object):
relative_html_object_list = html_object.xpath(self.base_xpath)
assert len(relative_html_object_list) > 0, 'invalid base_xpath (table_tags)'
return relative_html_object_list[0]
def __assemble_column_name_list(self, relative_html_object):
# traverse and sanity check
tr_tags = relative_html_object.xpath('./tr')
assert len(tr_tags) > 2, 'invalid tr_tags'
# skip the first row of header
td_texts = tr_tags[2].xpath('./td/text()')
assert len(td_texts) == 7, 'invalid td_texts size, should be 7'
return [text.strip() for text in td_texts]
def __assemble_row_list(self, relative_html_object):
# skip the first row of header
# skip the second row of empty lines
# skip the third row of column name list
tr_tags = relative_html_object.xpath('./tr')
assert len(tr_tags) > 2, 'invalid tr_tags'
return [self.__assemble_row(tr_tag) for tr_tag in tr_tags[3:]]
def __assemble_row(self, relative_html_object):
# should be item
td_texts = relative_html_object.xpath('./td/text()')
assert len(td_texts) == 7, 'invalid td_texts size, should be 7'
row = []
# should be stmt_date
stmt_date = self.string_utils.from_local_string_to_date(td_texts[0])
row.append(stmt_date)
# should be number
for number_string in td_texts[1:-1]:
number = self.string_utils.normalize_number(number_string)
row.append(number)
# should be number in percentage
for number_string in td_texts[-1:]:
number = self.string_utils.normalize_number(number_string) * 0.01
row.append(number)
return row
class BalanceSheetSummaryAssembler():
def __init__(self, period):
self.base_xpath = '//html/body/div[@id="SysJustIFRAMEDIV"]/table/tr/td/table/tr/td/table/tr/td/table'
self.content_screener = ContentScreener()
self.string_utils = StringUtils()
self.lxml_utils = LxmlUtils()
self.period = period
def assemble(self, param):
content, stock_symbol = param['content'], param['stock_symbol']
self.content_screener.screen(param)
html_object = self.__get_html_object(content)
relative_html_object = self.__traverse_to_relative_html_object(html_object)
column_name_list = self.__assemble_column_name_list(relative_html_object)
row_list = self.__assemble_row_list(relative_html_object)
short_period = None
if self.period == 'quarterly':
short_period = 'Q'
elif self.period == 'yearly':
short_period = 'Y'
return BalanceSheetSummaryDao(column_name_list, row_list, stock_symbol, short_period)
def __get_html_object(self, content):
content = self.string_utils.normalize_string(content)
content = content.replace(u'<br>', u'')
return lxml.html.fromstring(content)
def __traverse_to_relative_html_object(self, html_object):
relative_html_object_list = html_object.xpath(self.base_xpath)
assert len(relative_html_object_list) > 1, 'invalid base_xpath (table_tags)'
if self.period == 'quarterly':
return relative_html_object_list[0]
elif self.period == 'yearly':
return relative_html_object_list[1]
def __assemble_column_name_list(self, relative_html_object):
# traverse and sanity check
tr_tags = relative_html_object.xpath('./tr')
assert len(tr_tags) > 0, 'invalid tr_tags'
td_texts = tr_tags[0].xpath('./td/text()')
# the first entry should be account
column_name_list = [td_texts[0]]
# the rest should be stmt_date
for text in td_texts[1:]:
stmt_date = self.string_utils.from_local_string_to_date(text)
column_name_list.append(stmt_date)
return column_name_list
def __assemble_row_list(self, relative_html_object):
tr_tags = relative_html_object.xpath('./tr')
assert len(tr_tags) > 1, 'invalid tr_tags'
return [self.__assemble_row(tr_tag) for tr_tag in tr_tags[1:]]
def __assemble_row(self, relative_html_object):
td_tags = relative_html_object.xpath('./td')
td_texts = self.lxml_utils.get_text_list(td_tags)
# the first entry should be account
row = [td_texts[0]]
# the rest should be stmt_date
for number_string in td_texts[1:]:
number = self.string_utils.normalize_number(number_string)
row.append(number)
return row
class BalanceSheetSummaryAssembler():
def __init__(self, period):
self.base_xpath = '//html/body/div[@id="SysJustIFRAMEDIV"]/table/tr/td/table/tr/td/table/tr/td/table'
self.content_screener = ContentScreener()
self.string_utils = StringUtils()
self.lxml_utils = LxmlUtils()
self.period = period
def assemble(self, param):
content, stock_symbol = param['content'], param['stock_symbol']
self.content_screener.screen(param)
html_object = self.__get_html_object(content)
relative_html_object = self.__traverse_to_relative_html_object(
html_object)
column_name_list = self.__assemble_column_name_list(
relative_html_object)
row_list = self.__assemble_row_list(relative_html_object)
short_period = None
if self.period == 'quarterly':
short_period = 'Q'
elif self.period == 'yearly':
short_period = 'Y'
return BalanceSheetSummaryDao(column_name_list, row_list, stock_symbol,
short_period)
def __get_html_object(self, content):
content = self.string_utils.normalize_string(content)
content = content.replace(u'<br>', u'')
return lxml.html.fromstring(content)
def __traverse_to_relative_html_object(self, html_object):
relative_html_object_list = html_object.xpath(self.base_xpath)
assert len(
relative_html_object_list) > 1, 'invalid base_xpath (table_tags)'
if self.period == 'quarterly':
return relative_html_object_list[0]
elif self.period == 'yearly':
return relative_html_object_list[1]
def __assemble_column_name_list(self, relative_html_object):
# traverse and sanity check
tr_tags = relative_html_object.xpath('./tr')
assert len(tr_tags) > 0, 'invalid tr_tags'
td_texts = tr_tags[0].xpath('./td/text()')
# the first entry should be account
column_name_list = [td_texts[0]]
# the rest should be stmt_date
for text in td_texts[1:]:
stmt_date = self.string_utils.from_local_string_to_date(text)
column_name_list.append(stmt_date)
return column_name_list
def __assemble_row_list(self, relative_html_object):
tr_tags = relative_html_object.xpath('./tr')
assert len(tr_tags) > 1, 'invalid tr_tags'
return [self.__assemble_row(tr_tag) for tr_tag in tr_tags[1:]]
def __assemble_row(self, relative_html_object):
td_tags = relative_html_object.xpath('./td')
td_texts = self.lxml_utils.get_text_list(td_tags)
# the first entry should be account
row = [td_texts[0]]
# the rest should be stmt_date
for number_string in td_texts[1:]:
number = self.string_utils.normalize_number(number_string)
row.append(number)
return row