Mercurial > repos > yufei-luo > s_mart
diff commons/core/parsing/MapParser.py @ 38:2c0c0a89fad7
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author | m-zytnicki |
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date | Thu, 02 May 2013 09:56:47 -0400 |
parents | 769e306b7933 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/commons/core/parsing/MapParser.py Thu May 02 09:56:47 2013 -0400 @@ -0,0 +1,67 @@ +# +# Copyright INRA-URGI 2009-2010 +# +# This software is governed by the CeCILL license under French law and +# abiding by the rules of distribution of free software. You can use, +# modify and/ or redistribute the software under the terms of the CeCILL +# license as circulated by CEA, CNRS and INRIA at the following URL +# "http://www.cecill.info". +# +# As a counterpart to the access to the source code and rights to copy, +# modify and redistribute granted by the license, users are provided only +# with a limited warranty and the software's author, the holder of the +# economic rights, and the successive licensors have only limited +# liability. +# +# In this respect, the user's attention is drawn to the risks associated +# with loading, using, modifying and/or developing or reproducing the +# software by the user in light of its specific status of free software, +# that may mean that it is complicated to manipulate, and that also +# therefore means that it is reserved for developers and experienced +# professionals having in-depth computer knowledge. Users are therefore +# encouraged to load and test the software's suitability as regards their +# requirements in conditions enabling the security of their systems and/or +# data to be ensured and, more generally, to use and operate it in the +# same conditions as regards security. +# +# The fact that you are presently reading this means that you have had +# knowledge of the CeCILL license and that you accept its terms. +# +import re +import sys +from SMART.Java.Python.structure.Mapping import Mapping +from commons.core.parsing.MapperParser import MapperParser +from SMART.Java.Python.structure.SubMapping import SubMapping +from SMART.Java.Python.misc import Utils +from SMART.Java.Python.structure.Transcript import Transcript +from commons.core.parsing.TranscriptListParser import TranscriptListParser + + +class MapParser(TranscriptListParser): + """A class that parses the repet .map files""" + + def __init__(self, fileName, verbosity = 0): + self._lineParseRe = re.compile(r"(?P<seqName>\w+)\s(?P<chrName>\w+)\s(?P<sStart>\d+)\s(?P<sEnd>\d+)") + TranscriptListParser.__init__(self, fileName, verbosity) + + def getFileFormats(): + return ["map"] + getFileFormats = staticmethod(getFileFormats) + + def skipFirstLines(self): + return + + def parseLine(self, line): + m = self._lineParseRe.search(line) + + if m == None: + sys.exit("\nLine %d '%s' does not have a map format" % (self.currentLineNb, line)) + + transcript = Transcript() + transcript.setChromosome(m.group("chrName")) + transcript.setStart(min(int(m.group("sStart")), int(m.group("sEnd")))) + transcript.setEnd(max(int(m.group("sStart")), int(m.group("sEnd")))) + transcript.setName(m.group("seqName")) + transcript.setDirection(1) + + return transcript