From 4653b74fbf4cdcc75b16d96c4ec5dba63a56a58e Mon Sep 17 00:00:00 2001
From: Arvid Ihrig <ihrig@fhi-berlin.mpg.de>
Date: Fri, 17 Nov 2017 14:57:19 +0100
Subject: [PATCH] parsers can now mark files as skipped by raising
SkipFileException
-at present, it's the parser's responsibility to ensure that all open
sections are closed before raising the exception
---
common/python/nomadcore/simple_parser.py | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/common/python/nomadcore/simple_parser.py b/common/python/nomadcore/simple_parser.py
index 48f4dcf..5787ac5 100644
--- a/common/python/nomadcore/simple_parser.py
+++ b/common/python/nomadcore/simple_parser.py
@@ -24,6 +24,9 @@ import io
logger = logging.getLogger("nomadcore.simple_parser")
annotate = False
+class SkipFileException(Exception):
+ pass
+
class PushbackLineFile(object):
"""a file interface where it is possible to put back read lines"""
@@ -1284,10 +1287,16 @@ def defaultParseFile(parserInfo):
def parseF(parserBuilder, uri, path, backend, superContext):
with open(path, "r") as fIn:
backend.startedParsingSession(uri, parserInfo)
- parsingStats = runParser(parserBuilder, backend, superContext, fIn)
- backend.finishedParsingSession(
- "ParseSuccess", None,
- parsingStats=parsingStats)
+ try:
+ parsingStats = runParser(parserBuilder, backend, superContext, fIn)
+ backend.finishedParsingSession(
+ "ParseSuccess", None,
+ parsingStats=parsingStats)
+ except SkipFileException:
+ # FIXME: close all open sections here instead of relying on the caller doing it
+ backend.finishedParsingSession(
+ "ParseSkipped", None,
+ parsingStats={})
return parseF
def mainFunction(mainFileDescription,
--
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