115 lines
3.4 KiB
Python
115 lines
3.4 KiB
Python
from pathlib import Path
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from parser.parser import Parser
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import configparser
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import json
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import sys
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import logging
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from multiprocessing import Pool
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# parse config
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config = configparser.ConfigParser()
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config.read("tools.cfg")
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ORIGPATH = Path(config["tools"]["kres_orig"])
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INPATH = Path(config["tools"]["kres_srl"])
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OUTPATH = Path(config["tools"]["kres_json"])
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DEBUG = config["tools"]["debug"] == "True"
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CPU_CORES = int(config["tools"]["cpu_cores"])
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LOGFILE = Path(config["tools"]["logfile"]).absolute()
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LOGFILE.touch(exist_ok=True)
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LOGFILE.resolve()
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logging.basicConfig(filename=str(LOGFILE), level=logging.INFO)
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def get_origfile(filename):
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for origfile in ORIGPATH.iterdir():
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if filename.name.split('.')[0] == origfile.name.split('.')[0]:
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return origfile
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raise FileNotFoundError
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def extract_sentences(line_reader):
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acc = []
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# last char in line is \n, remove it
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for line in [x.decode("utf-8")[:-1].split('\t') for x in line_reader]:
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if len(line) == 1: # empty line
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tmp = acc
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acc = []
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yield tmp
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else:
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acc.append(line)
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def to_sentence(sentence_arr):
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return " ".join([token[1] for token in sentence_arr])
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def match_sentence_id(sentence, orig_dict):
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for k, e in orig_dict.items():
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orig_sentence = " ".join(token[2] for token in e["tokens"])
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if sentence == orig_sentence:
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return k
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raise KeyError
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def get_dep_rel(token):
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logging.debug(token)
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for i, field in enumerate(token[14:]):
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if field != "_":
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return {
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"arg": field,
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"from": i, # i-th predicate in sentence
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"dep": token[0],
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}
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return None
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def handle_file(infile_tpl):
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i = infile_tpl[0]
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infile = infile_tpl[1]
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outfile = (OUTPATH / infile.name).with_suffix(".json")
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origfile = get_origfile(infile)
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orig_dict = par.parse_tei(origfile)
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with infile.open("rb") as fp:
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outdata = {}
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for sentence_arr in extract_sentences(fp.readlines()):
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# tsv dropped sentence ids, match the ID, using original data
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sid = match_sentence_id(to_sentence(sentence_arr), orig_dict)
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outdata[sid] = []
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# find all predicate indices in the sentence
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predicates = []
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for token in sentence_arr:
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if token[12] == "Y":
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predicates += [token[0]] # idx
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deprel = get_dep_rel(token)
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if deprel is not None:
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outdata[sid].append(deprel)
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# deprel["from"] points to n-th predicate
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# replace with predicate's token index
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for deprel in outdata[sid]:
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deprel["from"] = predicates[deprel["from"]]
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if DEBUG:
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print(to_sentence(sentence_arr))
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print(outdata[sid])
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print(sid)
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print()
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print()
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with outfile.open("w") as fp:
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json.dump(outdata, fp)
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logging.info("SRL relations written to: {}".format(outfile))
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# main
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par = Parser()
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OUTPATH.mkdir(exist_ok=True)
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infiles = list(enumerate([x for x in INPATH.iterdir() if x.is_file()]))
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logging.info("Generating JSON SRL files from {} tsv files.".format(len(infiles)))
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with Pool(CPU_CORES) as p:
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p.map(handle_file, infiles)
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logging.info("Finished generating .json files.")
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