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XMLExtract.py
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import settings
import os
import pickle
import json
import re
import string
import math
import pandas as pd
from collections import OrderedDict
from bs4 import BeautifulSoup as BS
class ExtractFilingData:
def __init__(self, symbol, date, ftype):
self.ticker = symbol
self.date = date
self.ftype = ftype
self.symbol = None
self.data = OrderedDict()
self.ins_sp = None
self.schema_sp = None
self.cal_sp = None
self.def_sp = None
self.lab_sp = None
self.pre_sp = None
self.xl_pd = None
self.xbrl_year = None
self.format_data = {
'quarter': None,
'year': None,
'date': None,
'symbol': None,
'ftype': None,
}
print("Extract contents from: {0}|{1}|{2}".format(self.ticker, self.date, self.ftype))
self.create_data_segments()
self.load_files()
if self.data['error'] == False:
self.get_total_ins_t()
self.build_ins()
self.get_year()
self.get_format_data()
self.symbol = self.format_data['symbol']
self.get_all_labels()
self.extract_all_pre()
self.extract_all_calc()
del self.data['ins_t']
self.format_data['symbol'] = self.ticker
self.format_str = "{0}_{1}_{2}_{3}_{4}".format(self.format_data['symbol'],
self.format_data['date'],
self.format_data['year'],
self.format_data['quarter'],
self.format_data['ftype'])
elif self.data['error'] == True:
pass
def create_data_segments(self):
"""Create the data segment dictionaries."""
self.data['ins_t'] = OrderedDict()
self.data['ins'] = OrderedDict()
self.data['cal'] = OrderedDict()
self.data['lab'] = OrderedDict()
self.data['pre'] = OrderedDict()
self.data['error'] = False
self.data['no_lineage'] = []
def validate_file(self, fname):
"""Returns file category type."""
with open(fname, 'r') as f:
tmp = BS(f)
pre_found = tmp.find(re.compile('presentation[lL]ink'))
def_found = tmp.find(re.compile('definition[lL]ink'))
cal_found = tmp.find(re.compile('calculation[lL]ink'))
lab_found = tmp.find(re.compile('label[lL]ink'))
sch_found = tmp.find(re.compile('roletype'))
ins_found = tmp.find(re.compile('context'))
tmp_found_list = [pre_found, def_found, cal_found, sch_found, ins_found, lab_found]
found_list = []
for fl in tmp_found_list:
if fl:
found_list.append(fl)
if len(found_list) == 1:
tmp_fl = found_list[0]
if tmp_fl == pre_found:
return 'pre'
if tmp_fl == def_found:
return 'def'
if tmp_fl == lab_found:
return 'lab'
if tmp_fl == cal_found:
return 'cal'
if tmp_fl == sch_found:
return 'schema'
if tmp_fl == ins_found:
return 'ins'
else:
return found_list
def load_files(self):
"""Load all data files and store in variables."""
fpath = '{0}/{1}/xml/{2}/{3}'.format(settings.RAW_DATA_PATH,
self.ticker,
self.ftype,
self.date)
files = os.listdir(fpath)
sym_len = len(self.ticker) + 1
date_len = len(self.date) + 1
tot_len = sym_len + date_len
required = ['pre', 'lab', 'cal', 'ins']
found = []
not_found = []
for x in files:
spli_t = os.path.splitext(x)[0]
ext = spli_t[tot_len:]
fname = '{0}/{1}'.format(fpath, x)
ftype = self.validate_file(fname)
if isinstance(ftype, list):
continue
if ftype == 'ins': #Load instance file
with open(fname, 'r') as f:
self.ins_sp = BS(f)
found.append('ins')
if ftype == 'schema':
continue
if ftype == 'cal': #Load calculations file
with open(fname, 'r') as f:
self.cal_sp = BS(f)
found.append('cal')
if ftype == 'def':
continue
if ftype == 'lab': #Load labels file
with open(fname, 'r') as f:
self.lab_sp = BS(f)
found.append('lab')
if ftype == 'pre': #Load presentation file
with open(fname, 'r') as f:
self.pre_sp = BS(f)
found.append('pre')
for i in required:
if i not in found:
not_found.append(i)
if len(not_found) > 0:
self.data['error'] = True
return False
def get_year(self):
try:
yre = '(dei:DocumentFiscalYearFocus$)'
year = self.ins_sp.find(name=re.compile(yre, re.IGNORECASE | re.MULTILINE)).get_text()
except AttributeError:
try:
yre = '(dei:DocumentPeriodEndDate$)'
year = self.ins_sp.find(name=re.compile(yre, re.IGNORECASE | re.MULTILINE)).get_text()
year = year[:4]
except AttributeError:
return False
try:
year = int(year)
sure_years = [2001, 2002, 2003, 2004, 2005,
2006, 2007, 2008, 2009, 2011,
2012, 2013, 2014, 2016]
if year in sure_years:
self.xbrl_year = str(year)
if year == 2010:
self.xbrl_year = '2009'
if year == 2015:
self.xbrl_year = '2014'
return True
except:
return False
def get_format_data(self):
names = ['documentfiscalperiodfocus', 'documentfiscalyearfocus',
'documentperiodenddate', 'tradingsymbol', 'documenttype']
#Get Quarter
try:
val_q = self.data['ins']['facts']['dei'][names[0]]['val_by_date'].keys()[0]
self.format_data['quarter'] = self.data['ins']['facts']['dei'][names[0]]['val_by_date'][val_q][0][0].upper()
except KeyError:
self.format_data['quarter'] = 'NA'
#Get Year
try:
val_y = self.data['ins']['facts']['dei'][names[1]]['val_by_date'].keys()[0]
self.format_data['year'] = self.data['ins']['facts']['dei'][names[1]]['val_by_date'][val_y][0][0]
except KeyError:
self.format_data['year'] = self.xbrl_year
#Get Date
try:
val_d = self.data['ins']['facts']['dei'][names[2]]['val_by_date'].keys()[0]
self.format_data['date'] = self.data['ins']['facts']['dei'][names[2]]['val_by_date'][val_d][0][0]
except KeyError:
self.format_data['date'] = 'NA'
#Get Symbol
try:
val_s = self.data['ins']['facts']['dei'][names[3]]['val_by_date'].keys()[0]
self.format_data['symbol'] = self.data['ins']['facts']['dei'][names[3]]['val_by_date'][val_s][0][0].upper()
except (KeyError, IndexError):
self.format_data['symbol'] = self.ticker
#Get Filing Type
try:
val_f = self.data['ins']['facts']['dei'][names[4]]['val_by_date'].keys()[0]
self.format_data['ftype'] = self.data['ins']['facts']['dei'][names[4]]['val_by_date'][val_f][0][0].replace('/', '-')
self.format_data['ftype'] = self.format_data['ftype'].upper()
except KeyError:
self.format_data['ftype'] = self.ftype
######################
## Generic Portions ##
######################
def find_closest_ins(self, lab):
"""From an entered label, find the closest instance fact."""
if lab[1] == '':
return False
try:
self.data['ins']['facts'][lab[0].lower()][lab[1].lower()]
return lab
except KeyError:
lab0 = lab[0]
lab1 = lab[1][:-1]
lab = (lab0, lab1)
return self.find_closest_ins(lab)
def check_if_in_pre(self, title):
"""Check if title exists in presentation dictionary."""
try:
self.data['pre']['roles'][title]
return True
except KeyError:
return False
def format_to_xbrl(self, try_str):
"""Remove spaces and non-alphanumeric characters
from a string."""
cleaned_str = re.sub('[^0-9a-zA-Z]+', '', try_str)
return cleaned_str
def find_label(self, try_str, get_full=92):
"""Find label from a string as exists in the populated
labels dictionary."""
if try_str == float('nan'):
return False
key_ref = self.data['lab'].keys()
key_lists = []
for kr in key_ref:
kl_cp = self.data['lab'][kr].keys()
key_lists.append(kl_cp)
label_list = []
for key_num in range(len(key_ref)):
for i in key_lists[key_num]:
val_keys = self.data['lab'][key_ref[key_num]][i].keys()
for num in val_keys:
if self.data['lab'][key_ref[key_num]][i][num] == try_str:
if get_full:
label_list.append((key_ref[key_num], i))
else:
label_list.append((key_ref[key_num], i[:get_full]))
label_list = list(set(label_list))
if len(label_list) == 0:
try:
label_list = self.find_label(try_str[:-1])
except RuntimeError:
return label_list
return label_list
def find_label_str(self, label):
"""Find string from a label as exists in the populated
labels dictionary."""
pfx = label[0]
label = label[1]
try:
base_ref = self.data['lab'][pfx][label]
except KeyError:
try:
base_ref = self.data['lab']['us-gaap'][label]
except KeyError:
try:
base_ref = self.data['lab'][self.symbol.lower()][label]
except KeyError:
base_ref = label
return base_ref
def get_pfx_gen(self, html_string, ins):
"""Generic prefix extractor utilizing the instance dictionary."""
ins_keys = self.data[ins]['facts'].keys()
html_string = str(html_string).lower()
pfx = None
for i in ins_keys:
if i in html_string:
pfx = i
if not '_' in html_string and not ':' in html_string and not '-' in html_string:
if pfx == None:
return None
return pfx
def get_name_gen(self, html_string, ins):
"""Generic name extractor utilizing the instance dictionary."""
html_string = str(html_string)
ins_keys = self.data[ins]['facts'].keys()
tmp_str = html_string
while True:
pfx = re.search('([^\W_]|[-])*', tmp_str).group(0)
if len(tmp_str) == 0:
return False
if pfx in ins_keys:
tmp_str = tmp_str[len(pfx)+1:]
break
else:
tmp_str = tmp_str[len(pfx)+1:]
to_use = re.search('[^\W_]*', tmp_str)
return to_use.group(0)
def get_lineage(self, roots, from_to_list, ele, lineage_list=None):
"""Get the lookup location on the tree for a specific element."""
if lineage_list:
lineage = lineage_list
else:
lineage = [ele]
cur_ele = ele
for i in roots:
if cur_ele == i[1]:
return lineage
else:
for i in from_to_list:
if i[1] == cur_ele:
lineage.insert(0, i[0])
cur_ele = i[0]
return self.get_lineage(roots, from_to_list, cur_ele, lineage)
def check_path_exist(self, path):
"""Check if a certain path exists."""
try:
exec(path)
return True
except KeyError:
return False
def gen_dict_path(self, cat, link_eles, role_name, pfx, ctx=None, ref_self='self'):
"""Generate dictionary path and execute code to create or assign
values to dictionary."""
if cat == 'pre' or cat == 'cal':
base_str = '{0}.data["{1}"]["roles"]["{2}"]["tree"]'.format(ref_self, cat, role_name)
elif cat == 'xl':
base_str = '{0}.data["{1}"]["{2}"]["tree"]'.format(ref_self, cat, role_name)
for i in link_eles:
if i == link_eles[0]:
next_ele = "['{0}']".format(i)
base_str += next_ele
if not self.check_path_exist(base_str):
exec(base_str + ' = OrderedDict()')
next_ele = '["sub"]'
base_str += next_ele
if not self.check_path_exist(base_str):
exec(base_str + ' = OrderedDict()')
else:
base_str += '["sub"]'
elif i == link_eles[-1]:
next_ele = '["{0}"]'.format(i)
base_str += next_ele
if not self.check_path_exist(base_str):
exec(base_str + " = OrderedDict()")
pfx_str = base_str + '["pfx"] = "{0}"'.format(pfx)
if not self.check_path_exist(pfx_str):
exec(pfx_str)
if not self.check_path_exist(base_str + "['sub']"):
exec(base_str + '["sub"] = OrderedDict()')
if cat == 'pre' and ctx:
if isinstance(ctx, (unicode, str)):
try:
try:
assign_str = base_str + '["label"] = "{0}"'.format(ctx.encode('utf-8'))
exec(assign_str)
except SyntaxError:
ctx_2 = ctx[2][:79]
ctx_2 = ctx_2.replace('"', "'")
ctx_2 = ctx_2.replace('\n', '')
assign_str = base_str + '["label"] = "{0}"'.format(ctx_2.encode('utf-8'))
exec(assign_str)
except KeyError:
pass
if isinstance(ctx, tuple):
try:
assign_str = base_str + "['order'] = {0}".format(ctx[0])
exec(assign_str)
except KeyError:
pass
try:
assign_str = base_str + "['val'] = {0}".format(ctx[1])
exec(assign_str)
except KeyError:
pass
try:
try:
assign_str = base_str + '["label"] = "{0}"'.format(ctx[2].encode('utf-8'))
exec(assign_str)
except SyntaxError:
ctx_2 = ctx[2][:79]
ctx_2 = ctx_2.replace('"', "'")
ctx_2 = ctx_2.replace('\n', '')
assign_str = base_str + '["label"] = "{0}"'.format(ctx_2.encode('utf-8'))
exec(assign_str)
except KeyError:
pass
elif cat == 'cal' and ctx:
try:
assign_str = base_str + "['order'] = {0}".format(ctx[0])
exec(assign_str)
except KeyError:
pass
try:
assign_str = base_str + "['weight'] = {0}".format(ctx[1])
exec(assign_str)
except KeyError:
pass
try:
assign_str = base_str + "['val'] = {0}".format(ctx[2])
exec(assign_str)
except KeyError:
pass
else:
next_ele = '["{0}"]'.format(i)
base_str += next_ele
if not self.check_path_exist(base_str):
exec(base_str + ' = OrderedDict()')
base_str += "['sub']"
if not self.check_path_exist(base_str):
exec(base_str + ' = OrderedDict()')
else:
base_str += "['sub']"
def traverse_print_tree(self, base, role_keys, tabs=0):
"""Traverse cal tree and print."""
for rk in role_keys:
if rk == 'sub':
continue
tab_str = ' ' * tabs
try:
lab_str = tab_str + str(base[rk]['label'])
except KeyError:
lab_str = rk
try:
base_keys = base[rk]['val'].keys()
if len(base_keys) == 0:
if len(base[rk]['sub']) == 0:
continue
else:
print('\033[1m' + lab_str + '\033[0m')
else:
date_str = ''
val_str = ''
for i in base_keys:
date_str += str(i)
date_str += '\t\t'
for bk in base_keys:
if base[rk]['val'][bk] == None:
continue
if isinstance(base[rk]['val'][bk], float):
val_str += str(base[rk]['val'][bk])
else:
val_str += base[rk]['val'][bk].encode('utf-8')
val_str += '\t\t'
print(lab_str)
print(tab_str + '\t' + date_str)
print(tab_str + '\t' + val_str)
except KeyError:
pass
if len(base[rk]['sub']) > 0:
rk_base = base[rk]['sub']
rk_base_keys = rk_base.keys()
self.traverse_print_tree(rk_base, rk_base_keys, tabs=tabs+1)
def traverse_tree(self, base):
base_tree = base['tree']
role_keys = base_tree.keys()
self.traverse_print_tree(base_tree, role_keys)
def traverse_all_trees(self):
base = self.data['pre']['roles']
base_keys = base.keys()
for bk in base_keys:
self.traverse_tree(base[bk])
def find_fact_in_role(self, cat, fact):
"""Returns list of roles with fact in them."""
all_role_keys = self.data[cat]['roles'].keys()
roles_with_fact = []
for i in all_role_keys:
base = self.data[cat]['roles'][i]['unique']
for b in base:
if fact == b[1]:
roles_with_fact.append(i)
roles_with_fact = list(set(roles_with_fact))
return roles_with_fact
def find_pfx_in_ins(self, fact):
"""Returns pfx of fact in ins given no prefix."""
ins_keys = self.data['ins']['facts'].keys()
for ik in ins_keys:
base = self.data['ins']['facts'][ik].keys()
for b in base:
if b == fact.lower():
return ik
######################
## Instance Section ##
######################
def get_context_id(self, tag):
"""Get context ID."""
return tag.get('id')
def get_period_type(self, tag):
"""Get period type."""
period = tag.find(name=re.compile('period'))
if period.find(name=re.compile('instant')):
return 'instant'
else:
return 'duration'
def get_period(self, tag, p_type):
"""Get period time."""
period = tag.find(name=re.compile('period'))
if p_type == 'instant':
p_content = period.find(name=re.compile('instant')).text
return p_content
else:
p_start = period.find(name=re.compile('start[dD]ate')).text
p_end = period.find(name=re.compile('end[dD]ate')).text
p_content = (p_start, p_end)
return p_content
def build_context_ref_list(self):
"""Build the context reference list. Each context has a period
that is either an instance and duration type, and the
specific period is also stored under 'when'."""
self.data['ins']['contexts'] = OrderedDict()
ctx_raw = self.ins_sp.find_all(name=re.compile('context'))
for ctx in ctx_raw:
ctx_id = self.get_context_id(ctx)
exmem = ctx.find(name=re.compile('explicitmember'))
if exmem:
exmem_txt = exmem.text
else:
exmem_txt = None
period_type = self.get_period_type(ctx)
period = self.get_period(ctx, period_type)
self.data['ins']['contexts'][ctx_id] = OrderedDict()
self.data['ins']['contexts'][ctx_id]['period'] = OrderedDict()
self.data['ins']['contexts'][ctx_id]['period']['type'] = period_type
self.data['ins']['contexts'][ctx_id]['period']['when'] = OrderedDict()
if period_type == 'instant':
self.data['ins']['contexts'][ctx_id]['period']['when'] = period
else:
self.data['ins']['contexts'][ctx_id]['period']['when']['startdate'] = period[0]
self.data['ins']['contexts'][ctx_id]['period']['when']['enddate'] = period[1]
if exmem_txt:
try:
self.data['ins']['contexts'][ctx_id]['exmem'].append(exmem_txt)
except KeyError:
self.data['ins']['contexts'][ctx_id]['exmem'] = []
self.data['ins']['contexts'][ctx_id]['exmem'].append(exmem_txt)
def get_pfx(self, html_string):
"""Extract prefix from HTML string."""
html_string = str(html_string)
pfx = re.search('[A-zA-Z0-9]+[^:_]*', html_string)
try:
return pfx.group(0)
except AttributeError:
return None
def get_name(self, html_string):
"""Extract name from HTML string."""
html_string = str(html_string)
name = re.search('(?<=[:_])[A-zA-Z0-9][^\s_]*', html_string)
try:
return name.group(0)
except AttributeError:
return None
def make_pfx(self, prfx, ins):
"""Make the prefix subcategories."""
if prfx not in self.data[ins]['facts'].keys():
self.data[ins]['facts'][prfx] = OrderedDict()
def pop_ins_t(self, ctx_ref, pfx, name, dates, val, decimals):
"""Populate ins_t with parameters."""
self.data['ins_t']['facts'][pfx][name][ctx_ref]['date'] = dates
self.data['ins_t']['facts'][pfx][name][ctx_ref]['val'] = val
self.data['ins_t']['facts'][pfx][name][ctx_ref]['decimals'] = decimals
def get_facts(self):
"""Get fact names, store them under prefix, and subcategorize
according to context reference."""
self.data['ins_t']['facts'] = OrderedDict()
tmp_tags = self.ins_sp.find_all(name=re.compile('([A-zA-Z]+:[A-zA-Z]+)'))
self.make_pfx(self.ticker.lower(), 'ins_t')
for tmp in tmp_tags:
pfx = self.get_pfx(tmp)
name = self.get_name(tmp)
long_name = None
for i in tmp.attrs.keys():
if tmp[i] == '':
long_name = i
if long_name:
name += long_name
self.make_pfx(pfx, 'ins_t')
try:
self.data['ins_t']['facts'][pfx][name]
except KeyError:
self.data['ins_t']['facts'][pfx][name] = OrderedDict()
if len(tmp.get_text()) < 35 and len(tmp.get_text()) >= 1:
ctx_ref = tmp.get('contextref')
decimals = tmp.get('decimals')
if ctx_ref:
try:
self.data['ins_t']['facts'][pfx][name][ctx_ref]
except KeyError:
self.data['ins_t']['facts'][pfx][name][ctx_ref] = OrderedDict()
dates = self.data['ins']['contexts'][ctx_ref]['period']['when']
try:
exmem = self.data['ins']['contexts'][ctx_ref]['exmem']
self.data['ins_t']['facts'][pfx][name][ctx_ref]['exmem'] = exmem
for em in exmem:
ex_pfx = self.get_pfx(em)
ex_name = self.get_name(em)
ex_name = ex_name.lower()
try:
self.data['ins_t']['facts'][ex_pfx][ex_name]
except KeyError:
self.data['ins_t']['facts'][ex_pfx][ex_name] = OrderedDict()
try:
self.data['ins_t']['facts'][ex_pfx][ex_name][ctx_ref]
except KeyError:
self.data['ins_t']['facts'][ex_pfx][ex_name][ctx_ref] = OrderedDict()
try:
con_fl = float(tmp.text)
self.pop_ins_t(ctx_ref, ex_pfx, ex_name, dates, con_fl, decimals)
except ValueError:
self.pop_ins_t(ctx_ref, ex_pfx, ex_name, dates, tmp.text, decimals)
except KeyError:
pass
try:
con_fl = float(tmp.text)
self.pop_ins_t(ctx_ref, pfx, name, dates, con_fl, decimals)
except ValueError:
self.pop_ins_t(ctx_ref, pfx, name, dates, tmp.text, decimals)
def get_total_ins_t(self):
"""Populate the instance dictionary."""
self.build_context_ref_list()
self.get_facts()
def conv_date_to_int(self, date):
"""Convert date str to int."""
year = int(date[0:4])
month = int(date[5:7])
day = int(date[8:])
return (year, month, day)
def sort_by_date(self, date_list):
"""Sort dates in descending order."""
master = OrderedDict()
s = date_list
s.sort(key=lambda tup: tup[0], reverse=True)
master['val_list'] = []
master['val_by_date'] = OrderedDict()
for i in s:
master['val_list'].append((i[1], i[4]))
try:
master['val_by_date'][i[0]]
except KeyError:
master['val_by_date'][i[0]] = []
master['val_by_date'][i[0]].append((i[1], i[2], i[3], i[4]))
tmp_master = []
tmp_dates = []
for i in master['val_by_date'].keys():
if master['val_by_date'][i] not in tmp_master:
tmp_master.append(master['val_by_date'][i])
tmp_dates.append(i)
master['val_by_date'] = OrderedDict()
for i in range(len(tmp_dates)):
master['val_by_date'][tmp_dates[i]] = tmp_master[i]
master['val_list'] = list(set(master['val_list']))
return master
def val_to_pre_conv(self, val, decimal):
"""Convert value to pre form using decimal attribute."""
if decimal in ['INF', None, 0]:
return val
base_str = '1'
decimal = int(decimal)
if decimal < 0:
base_zero = '0' * (abs(decimal))
base_str += base_zero
conv_num = float(base_str)
val_conv = val / conv_num
return val_conv
elif decimal > 0:
base_zero = '0' * (abs(decimal))
base_str += base_zero
conv_num = float(base_str)
val_conv = val * conv_num
return val_conv
def build_ins(self):
"""Build instance reference with dates in descending order."""
self.data['ins']['facts'] = OrderedDict()
pfx_keys = self.data['ins_t']['facts'].keys()
for pfx in pfx_keys:
self.make_pfx(pfx, 'ins')
name_keys = self.data['ins_t']['facts'][pfx].keys()
for name in name_keys:
self.data['ins']['facts'][pfx][name] = OrderedDict()
ctx_keys = self.data['ins_t']['facts'][pfx][name].keys()
unsorted_ctx = []
ctx_exmem = []
for ctx in ctx_keys:
ctx_val = self.data['ins_t']['facts'][pfx][name][ctx]
ctx_dec = self.data['ins_t']['facts'][pfx][name][ctx]['decimals']
ctx_conv_val = self.val_to_pre_conv(ctx_val['val'], ctx_dec)
ctx_date = ctx_val['date']
if len(ctx_date) == 2:
ctx_date_begin = ctx_date['startdate']
ctx_date_end = ctx_date['enddate']
unsorted_ctx.append(((ctx_date_begin, ctx_date_end), ctx_val['val'], ctx, ctx_dec, ctx_conv_val))
else:
unsorted_ctx.append(((ctx_date), ctx_val['val'], ctx, ctx_dec, ctx_conv_val))
name_val = self.sort_by_date(unsorted_ctx)
self.data['ins']['facts'][pfx][name] = name_val
####################
## Labels Section ##
####################
def get_all_labels(self):
"""Populate the labels dictionary."""
labels = self.lab_sp.find_all(name=re.compile('labellink'))
tmp_labels = labels[0].find_all(name=re.compile('link:[lL]abel$'))
if len(tmp_labels) == 0:
labels = labels[0].find_all(name=re.compile('label'))
else:
use_label_nd = False
for tl in tmp_labels:
tmp_str = str(tl)
if '<link:labelarc' in tmp_str or '<link:labelArc' in tmp_str or '<labelarc' in tmp_str:
use_label_nd = True
break
if use_label_nd:
tmp_labels = labels[0].find_all(name=re.compile('label'))
labels = tmp_labels
locs = self.lab_sp.find_all(name=re.compile('x?link:loc'))
locs_pairs = []
for i in locs:
loc_href = i.get('xlink:href')
lnxt_names = []
loc_next = i.find_next()
if loc_next == None:
break
keep_going = True
while loc_next.name not in ['xlink:loc', 'link:loc']:
if loc_next == None:
keep_going = False
elif loc_next.name in ['xlink:labelArc', 'xlink:labelarc']:
loc_next = loc_next.find_next()
continue
elif loc_next.name in ['xlink:label', 'link:label']:
lnxt_name = self.get_name(loc_next.get('xlink:label'))
if lnxt_name not in lnxt_names:
lnxt_names.append(lnxt_name)
loc_next = loc_next.find_next()
if loc_next == None:
break
loc_href = os.path.splitext(loc_href)[1]
if '#' not in loc_href:
continue
pnd_idx = loc_href.index('#')
loc_href = loc_href[pnd_idx+1:]
loc_pfx = self.get_pfx_gen(loc_href, 'ins_t')
loc_name = self.get_name_gen(loc_href, 'ins_t')
if not loc_pfx:
loc_pfx = self.symbol
if loc_pfx and loc_name:
tmp_lp = [loc_pfx, loc_name]
for i in lnxt_names:
if i not in tmp_lp:
tmp_lp.append(i)
tmp_lp = tuple(tmp_lp)
locs_pairs.append(tmp_lp)
for i in labels:
if i.name in ['labelarc', 'labelArc', 'xlink:labelarc', 'xlink:labelArc']:
continue
lab_pfx = self.get_pfx_gen(i.get('xlink:label'), 'ins_t')
lab_name = self.get_name_gen(i.get('xlink:label'), 'ins_t')
if not lab_name:
lab_name = self.get_name(i.get('xlink:label'))
if lab_name and not lab_pfx:
for lp in locs_pairs:
for l in lp[1:]:
if lab_name == l:
lab_name = l
lab_pfx = lp[0]
if not lab_pfx and not lab_name:
lab_name = self.get_name(i.get('xlink:label'))
if lab_name:
lab_pfx = self.find_pfx_in_ins(lab_name)
if lab_name and not lab_pfx:
for lp in locs_pairs:
for l in lp[1:]:
if lab_name == l:
lab_name = l
lab_pfx = lp[0]
if lab_name and not lab_pfx:
for lp in locs_pairs:
for lp in locs_pairs:
for l in lp[1:]:
if lab_name == l:
lab_name = l
lab_pfx = lp[0]
if not lab_pfx and not lab_name:
continue
if lab_pfx and not lab_name:
tmp_lab_store = i.get('xlink:label')
lab_pfx = self.get_pfx_gen(tmp_lab_store, 'ins_t')
try:
reg_xt = '(?<={0}[_])[^\W_]*'.format(lab_pfx)
reg_xt_ex = re.search(reg_xt, tmp_lab_store)
lab_name = reg_xt_ex.group(0)
except AttributeError:
try:
reg_xt = '(?<={0})[^\W_]*'.format(lab_pfx.upper())
reg_xt_ex = re.search(reg_xt, tmp_lab_store)
name_to = reg_xt_ex.group(0)
except AttributeError:
pass
if not lab_name:
pass
try:
self.data['lab'][lab_pfx]
except KeyError:
self.data['lab'][lab_pfx] = OrderedDict()
label_type = i.get('xlink:role')
label_type = os.path.split(label_type)[1]
try:
self.data['lab'][lab_pfx][lab_name][label_type] = i.text
except KeyError:
self.data['lab'][lab_pfx][lab_name] = OrderedDict()
self.data['lab'][lab_pfx][lab_name][label_type] = i.text
for l in locs_pairs:
if len(l[1:]) > 1:
try:
l2 = self.data['lab'][l[0]][l[2]]
self.data['lab'][l[0]][l[1]] = l2
except KeyError:
pass
##########################
## Calculations Section ##
##########################
def make_calc_tree(self, calc_arcs, calc_locs, role_name, title):
"""Generate a calculation tree for a specific role
and create the ordered priority and weight."""
root = []
to_list = []
from_list = []
from_to_pair = [] #(parent, child)
locs_pairs = []
for cl in calc_locs:
tmp_cl_raw = cl.get('xlink:href')
tmp_cl = os.path.splitext(tmp_cl_raw)[1]
if '#' in tmp_cl:
tmp_cl_idx = tmp_cl.index('#')
tmp_cl = tmp_cl[tmp_cl_idx+1:]
pfx_loc = self.get_pfx_gen(tmp_cl, 'ins_t')
name_loc = self.get_name_gen(tmp_cl, 'ins_t')
locs_pairs.append((pfx_loc, name_loc))
for i in calc_arcs:
#Start to list
xlink_to = i.get('xlink:to')
pfx_to = self.get_pfx_gen(xlink_to, 'ins_t')
name_to = self.get_name_gen(xlink_to, 'ins_t')
if not pfx_to and not name_to:
name_to = xlink_to
for lp in locs_pairs:
if name_to == lp[1]:
pfx_to = lp[0]
break
if not pfx_to:
continue
if pfx_to and not name_to:
tmp_to_store = xlink_to
tmp_to = xlink_to.lower()
idx_name_s = tmp_to.index(pfx_to)
xlink_to = xlink_to[idx_name_s:]
try:
reg_xt = '(?<={0})[^\W_]*'.format(pfx_to)
reg_xt_ex = re.search(reg_xt, xlink_to)
name_to = reg_xt_ex.group(0)
except AttributeError:
try:
reg_xt = '(?<={0})[^\W_]*'.format(pfx_to.upper())
reg_xt_ex = re.search(reg_xt, xlink_to)
name_to = reg_xt_ex.group(0)
except AttributeError:
pass
if not name_to:
tmp_pfx = self.get_name_gen(xlink_to, 'ins')
if tmp_pfx:
tmp_nt = xlink_to.lower()
end_pfx = tmp_nt.index(tmp_pfx) + len(tmp_pfx)
name_to = xlink_to[end_pfx:]
if '_' in name_to:
xt_idx = name_to.index('_')
name_to = name_to[:xt_idx]
if not name_to:
if '_' not in xlink_to and ':' not in xlink_to and '-' not in xlink_to:
if isinstance(xlink_to, str):
if tmp_pfx == None:
name_to = xlink_to
if not name_to:
if pfx_to:
if '_' not in xlink_to and ':' not in xlink_to and '-' not in xlink_to:
if isinstance(xlink_to, str):
name_to = xlink_to
if not name_to:
continue
#Get order and weight
order = i.get('order')
order = float(order)
weight = i.get('weight')
weight = float(weight)
if name_to not in to_list:
to_list.append((pfx_to, name_to, order, weight))
#Start From List
xlink_from = i.get('xlink:from')
pfx_from = self.get_pfx_gen(xlink_from, 'ins_t')
name_from = self.get_name_gen(xlink_from, 'ins_t')
if not pfx_from and not name_from:
name_from = xlink_from
for lp in locs_pairs:
if name_from == lp[1]:
pfx_from = lp[0]
break
if not pfx_from:
continue
if pfx_from and not name_from:
tmp_from_store = xlink_from
pfx_from = self.get_pfx_gen(xlink_from, 'ins_t')