# coding=utf8
# the above tag defines encoding for this document and is for Python 2.x compatibility
import re
regex = r"(zzdel\s+)(from\s+)([^\.]+)\.([^\s]+\s)([^\s]+)\n(INNER\s+)(JOIN\s+)([^\.]+)\.(T001\s+)(t0\s+)(on\s+)(t0\.mandt\s+)(=\s+)([^\.]+)\.(mandt\s+)"
test_str = ("from SPP01.AUFM t\n\n"
"'' zzdel\n"
"from LP101.AFRU afru\n"
"INNER JOIN SPP01.T001 t0 on t0.mandt = t.mandt\n"
"INNER JOIN SPP01.BSEG on x=y\n\n\n"
"from LP101.AFRU afru\n"
"INNER JOIN SPP01.T001 t0 on t0.mandt = t.mandt\n\n"
"INNER JOIN SPP01.T001 t0 on t0.mandt=t.mandt\n"
"INNER JOIN SPP01.T001 t0 on t0.mandt = t.mandt\n\n"
"(zzdel\\s+)\n"
"(from\\s+)([^\\.]+)\\.([^\\s]+\\s)([^\\s]+)\n"
"(INNER\\s+)(JOIN\\s+)([^\\.]+)\\.(T001\\s+)(t0\\s+)(on\\s+)(t0\\.mandt\\s+)(=\\s+)([^\\.]+)\\.(mandt\\s+)\n\n"
"(INNER\\s+)(JOIN\\s+)([^\\.]+)\\.([^\\.]+)(on\\s)([^\\.]+)(=)([^\\s]+)\n"
"\\1\\2\\.\\3\\4\\nINNER JOIN \\2\\.T001 t0 on t0\\.mandt =\\4\\.mandt")
matches = re.search(regex, test_str)
if matches:
print ("Match was found at {start}-{end}: {match}".format(start = matches.start(), end = matches.end(), match = matches.group()))
for groupNum in range(0, len(matches.groups())):
groupNum = groupNum + 1
print ("Group {groupNum} found at {start}-{end}: {group}".format(groupNum = groupNum, start = matches.start(groupNum), end = matches.end(groupNum), group = matches.group(groupNum)))
# Note: for Python 2.7 compatibility, use ur"" to prefix the regex and u"" to prefix the test string and substitution.
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Python, please visit: https://docs.python.org/3/library/re.html