X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/util/makeEuroparlLineFile.py

diff --git a/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/util/makeEuroparlLineFile.py b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/util/makeEuroparlLineFile.py
new file mode 100644
index 0000000..2cfda33
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/util/makeEuroparlLineFile.py
@@ -0,0 +1,137 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import sys
+import glob
+import datetime
+import tarfile
+import re
+
+try:
+  sys.argv.remove('-verbose')
+  VERBOSE = True
+except ValueError:
+  VERBOSE = False
+
+try:
+  sys.argv.remove('-docPerParagraph')
+  docPerParagraph = True
+except ValueError:
+  docPerParagraph = False
+
+reChapterOnly = re.compile('^<CHAPTER ID=.*?>$')
+reTagOnly = re.compile('^<.*?>$')
+reNumberOnly = re.compile(r'^\d+\.?$')
+
+docCount = 0
+didEnglish = False
+
+def write(date, title, pending, fOut):
+  global docCount
+  body = ' '.join(pending).replace('\t', ' ').strip()
+  if len(body) > 0:
+    line = '%s\t%s\t%s\n' % (title, date, body)
+    fOut.write(line)
+    docCount += 1
+    del pending[:]
+    if VERBOSE:
+      print len(body)
+
+def processTar(fileName, fOut):
+
+  global didEnglish
+
+  t = tarfile.open(fileName, 'r:gz')
+  for ti in t:
+    if ti.isfile() and (not didEnglish or ti.name.find('/en/') == -1):
+
+      tup = ti.name.split('/')
+      lang = tup[1]
+      year = int(tup[2][3:5])
+      if year < 20:
+        year += 2000
+      else:
+        year += 1900
+
+      month = int(tup[2][6:8])
+      day = int(tup[2][9:11])
+      date = datetime.date(year=year, month=month, day=day)
+
+      if VERBOSE:
+        print
+        print '%s: %s' % (ti.name, date)
+      nextIsTitle = False
+      title = None
+      pending = []
+      for line in t.extractfile(ti).readlines():
+        line = line.strip()
+        if reChapterOnly.match(line) is not None:
+          if title is not None:
+            write(date, title, pending, fOut)
+          nextIsTitle = True
+          continue
+        if nextIsTitle:
+          if not reNumberOnly.match(line) and not reTagOnly.match(line):
+            title = line
+            nextIsTitle = False
+            if VERBOSE:
+              print '  title %s' % line
+          continue
+        if line.lower() == '<p>':
+          if docPerParagraph:
+            write(date, title, pending, fOut)
+          else:
+            pending.append('PARSEP')
+        elif not reTagOnly.match(line):
+          pending.append(line)
+      if title is not None and len(pending) > 0:
+        write(date, title, pending, fOut)
+
+  didEnglish = True
+  
+# '/x/lucene/data/europarl/all.lines.txt'
+dirIn = sys.argv[1]
+fileOut = sys.argv[2]
+  
+fOut = open(fileOut, 'wb')
+
+for fileName in glob.glob('%s/??-??.tgz' % dirIn):
+  if fileName.endswith('.tgz'):
+    print 'process %s; %d docs so far...' % (fileName, docCount)
+    processTar(fileName, fOut)
+
+print 'TOTAL: %s' % docCount
+
+#run something like this:
+"""
+
+# Europarl V5 makes 76,917 docs, avg 38.6 KB per
+python -u europarl.py /x/lucene/data/europarl /x/lucene/data/europarl/tmp.lines.txt
+shuf /x/lucene/data/europarl/tmp.lines.txt > /x/lucene/data/europarl/full.lines.txt
+rm /x/lucene/data/europarl/tmp.lines.txt
+
+# Run again, this time each paragraph is a doc:
+# Europarl V5 makes 5,607,746 paragraphs (one paragraph per line), avg 620 bytes per:
+python -u europarl.py /x/lucene/data/europarl /x/lucene/data/europarl/tmp.lines.txt -docPerParagraph
+shuf /x/lucene/data/europarl/tmp.lines.txt > /x/lucene/data/europarl/para.lines.txt
+rm /x/lucene/data/europarl/tmp.lines.txt
+
+# ~5.5 MB gzip'd:
+head -200 /x/lucene/data/europarl/full.lines.txt > tmp.txt
+head -10000 /x/lucene/data/europarl/para.lines.txt >> tmp.txt
+shuf tmp.txt > europarl.subset.txt
+rm -f tmp.txt
+gzip --best europarl.subset.txt
+"""