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create_master_lists.py
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create_master_lists.py
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import csv, re, sys, argparse
import dicttoxml
from os import listdir
from os.path import isfile, join
from xml.dom.minidom import parseString
from datetime import datetime
def load_files(pattern,basedir="."):
files = [f for f in listdir(basedir) if isfile(join(basedir,f)) and pattern in f ]
return files
class CSVWriter:
def __init__(self,outfile,headers):
csvfile_out = open(outfile, "w" , encoding="utf8",newline='')
self.csvwriter = csv.DictWriter(csvfile_out, delimiter=",", quotechar='"', fieldnames=headers )
self.csvwriter.writeheader()
def write_row(self,row):
self.csvwriter.writerow(row)
def close(self):
pass
#self.csvwriter.close()
class XMLWriter:
xmlheader = '<dataroot xmlns:od="urn:schemas-microsoft-com:officedata" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" generated="{}">'.format( datetime.now().isoformat() )
def __init__(self,outfile,elements,item_name):
self.outfile = outfile
self.elements = elements
self.item_name = item_name
self.element_list = []
def write_row(self,row):
row_copy = {}
for k in self.elements:
row_copy[k] = row[k]
self.element_list.append(row_copy)
def close(self):
with open(self.outfile,"w",encoding="utf8") as xmlfile:
my_item_func = lambda x: self.item_name
xml = dicttoxml.dicttoxml(self.element_list,attr_type=False,item_func=my_item_func,custom_root="dataroot")
dom = parseString(xml)
xml = dom.toprettyxml()
xml = xml.replace("<dataroot>", self.xmlheader.replace("###ITEM_NAME###",self.item_name))
xmlfile.write(xml)
def process_files(files,pattern,writers,title_prefix):
rows=[]
for f in files:
#print(f)
m1=re.match(r"GRIB2_(CodeFlag|Template)_(\d+)_(\d+)_(\d+)_(\d+)_(.*)_en\.csv".format(pattern),f)
if m1 is not None:
print(m1)
major_nr = m1.group(2)
minor_nr = m1.group(3)
title_prefix = m1.group(6)
else:
m2=re.match(r"GRIB2_(CodeFlag|Template)_(\d+)_(\d+)_(.*)_en\.csv".format(pattern),f)
print(m2)
major_nr = m2.group(2)
minor_nr = m2.group(3)
title_prefix = m2.group(4)
#
r = re.findall('[A-Z]',title_prefix)
idxs = [ title_prefix.find(c) for c in r ] + [len(title_prefix),]
parts = []
prev_idx = 0
for i in range(1,len(idxs)):
parts.append(title_prefix[prev_idx:idxs[i]])
prev_idx=idxs[i]
parts = [parts[0],] + [p.lower() for p in parts[1:] ]
nr = "{} {}.{}".format(" ".join(parts),major_nr,minor_nr)
csvfile = open(f,encoding="utf8")
csvreader = csv.DictReader(csvfile, delimiter=',', quotechar='"',)
for row in csvreader:
#row["No"]="{:.1f}".format(i)
row["Title_en"] = nr + " - " + row["Title_en"]
rows.append(row)
# sort rows here
decorated = []
if pattern == 'GRIB2_CodeFlag':
for i,row in enumerate(rows):
m = re.search(r'(\d+)\.(\d+)',row['Title_en'])
m2 = re.search(r'discipline (\d+)',row['SubTitle_en'])
m3 = re.search(r'category (\d+):',row['SubTitle_en'])
subtitle_order = int(m2.group(1)) if m2 else 0
subtitle_order2 = int(m3.group(1)) if m3 else 0
if m:
decorated.append((int(m.group(1)),int(m.group(2)),subtitle_order,subtitle_order2,i,row))
else:
decorated.append((0,0,0,0,i,row))
elif pattern == 'GRIB2_Template':
for i,row in enumerate(rows):
m = re.search(r'(\d+)\.(\d+)',row['Title_en'])
m2 = re.search(r'(\d+)-?(\d+)?',row["OctetNo"])
octet_order = int(m2.group(1)) if m2 else 0
if m:
decorated.append((int(m.group(1)),int(m.group(2)),octet_order,0,i,row))
else:
decorated.append((0,0,0,0,i,row))
decorated.sort()
rows = [row for *_,row in decorated]
for row in rows:
for writer in writers:
writer.write_row(row)
for writer in writers:
writer.close()
if __name__ == "__main__":
# not implemented yet
parser = argparse.ArgumentParser()
parser.add_argument('-x', '--xml', default=False)
parser.add_argument('-c', '--csv', default=False)
parser.add_argument('-cf', '--codeflag', default=False)
parser.add_argument('-te', '--template', default=False)
parser.add_argument('-v', dest='verbose', action='store_true')
args = parser.parse_args()
files = load_files("GRIB2_CodeFlag",basedir=".")
# CodeFlag tables
fieldnames=["Title_en","SubTitle_en","CodeFlag","Value","MeaningParameterDescription_en","Note_en","noteIDs","UnitComments_en","Status"]
csv_writer = CSVWriter("txt/CodeFlag.txt",fieldnames)
xml_elements=["Title_en","CodeFlag","MeaningParameterDescription_en","Status"]
xml_writer = XMLWriter("xml/CodeFlag.xml",xml_elements,"GRIB2_CodeFlag_en")
writers = [csv_writer,xml_writer]
process_files(files,"GRIB2_CodeFlag",writers,"Code Table")
# Template tables
template_files = load_files("GRIB2_Template",basedir=".")
fieldnames=["Title_en","OctetNo","Contents_en","Note_en","noteIDs","codeTable","flagTable","Status"]
csv_writer = CSVWriter("txt/Template.txt",fieldnames)
xml_elements=["Title_en","OctetNo","Contents_en","Note_en","noteIDs","codeTable","flagTable","Status"]
xml_writer = XMLWriter("xml/Template.xml",xml_elements,"GRIB2_Template_en")
writers = [csv_writer,xml_writer]
process_files(template_files,"GRIB2_Template",writers,"Identification template")