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| author | ptmcg <ptmcg@austin.rr.com> | 2021-10-31 06:29:24 -0500 |
|---|---|---|
| committer | ptmcg <ptmcg@austin.rr.com> | 2021-10-31 06:29:24 -0500 |
| commit | e269b0a3d067e66ef718b8508a4a82927c7606d0 (patch) | |
| tree | 4923f0b7995294eff6c7d2f17fbc27e5ee0c8ca6 /pyparsing/helpers.py | |
| parent | 578ac28425890c2967abf3915194b63b0bf17e42 (diff) | |
| download | pyparsing-git-e269b0a3d067e66ef718b8508a4a82927c7606d0.tar.gz | |
Removed spurious warnings when assigning results name to originalTextFor expression (Issue #110)
Diffstat (limited to 'pyparsing/helpers.py')
| -rw-r--r-- | pyparsing/helpers.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/pyparsing/helpers.py b/pyparsing/helpers.py index a8a1429..27a4efa 100644 --- a/pyparsing/helpers.py +++ b/pyparsing/helpers.py @@ -387,13 +387,14 @@ def original_text_for( locMarker = Empty().set_parse_action(lambda s, loc, t: loc) endlocMarker = locMarker.copy() endlocMarker.callPreparse = False - matchExpr = locMarker("_original_start") + expr + endlocMarker("_original_end") + # prefix these transient names with _NOWARN to suppress ungrouped name warnings + matchExpr = locMarker("_NOWARN_original_start") + expr + endlocMarker("_NOWARN_original_end") if asString: - extractText = lambda s, l, t: s[t._original_start : t._original_end] + extractText = lambda s, l, t: s[t._NOWARN_original_start : t._NOWARN_original_end] else: def extractText(s, l, t): - t[:] = [s[t.pop("_original_start") : t.pop("_original_end")]] + t[:] = [s[t.pop("_NOWARN_original_start") : t.pop("_NOWARN_original_end")]] matchExpr.set_parse_action(extractText) matchExpr.ignoreExprs = expr.ignoreExprs |