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Issue #22364: Improved some re error messages using regex for hints.

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This commit is contained in:
Serhiy Storchaka 2015-03-25 21:03:47 +02:00
parent 7c316a181a
commit 632a77e6a3
6 changed files with 299 additions and 195 deletions
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6
Lib/sre_compile.py
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@ -113,7 +113,7 @@ def _compile(code, pattern, flags):
emit(ANY)
elif op in REPEATING_CODES:
if flags & SRE_FLAG_TEMPLATE:
raise error("internal: unsupported template operator")
raise error("internal: unsupported template operator %r" % (op,))
elif _simple(av) and op is not REPEAT:
if op is MAX_REPEAT:
emit(REPEAT_ONE)
@ -216,7 +216,7 @@ def _compile(code, pattern, flags):
else:
code[skipyes] = _len(code) - skipyes + 1
else:
raise ValueError("unsupported operand type", op)
raise error("internal: unsupported operand type %r" % (op,))
def _compile_charset(charset, flags, code, fixup=None, fixes=None):
# compile charset subprogram
@ -242,7 +242,7 @@ def _compile_charset(charset, flags, code, fixup=None, fixes=None):
else:
emit(av)
else:
raise error("internal: unsupported set operator")
raise error("internal: unsupported set operator %r" % (op,))
emit(FAILURE)
def _optimize_charset(charset, fixup, fixes):