| -rwxr-xr-x | scripts/qdebug-odebug.py | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/scripts/qdebug-odebug.py b/scripts/qdebug-odebug.py new file mode 100755 index 0000000..cc1b7ca --- a/dev/null +++ b/scripts/qdebug-odebug.py @@ -0,0 +1,116 @@ +#!/usr/bin/env python + +""" +qdebug-odebug.py (C) 2004 Michael 'Mickey' Lauer <mickey@Vanille.de> +This script helps to convert from the Qt debugging framework to the Opie debugging framework +Though it will take care of the most common usages, it may not recognize uncommon ones, hence +manual work may be needed after applying the script. +""" + +import sys, sre + +qDebugExpression = sre.compile( '(.*)(qDebug)\(\s*(.*)\s*\);(.*)' ) +qWarningExpression = sre.compile( '(.*)(qWarning)\(\s*(.*)\s*\);(.*)' ) +qErrorExpression = sre.compile( '(.*)(qError)\(\s*(.*)\s*\);(.*)' ) +qFatalExpression = sre.compile( '(.*)(qFatal)\(\s*(.*)\s*\);(.*)' ) + +debugTable = { "qDebug" : "odebug", + "qWarning" : "owarn", + "qError" : "oerr", + "qFatal" : "ofatal" } + +allExpressions = ( qDebugExpression, qWarningExpression, qErrorExpression, qFatalExpression ) + +#################################################################################################### + +def convert( fname ): + print >>sys.stderr, "<NOTE>: Dealing with %s..." % fname + + for line in file( fname ): + match = False + for expr in allExpressions: + m = expr.match( line ) + if m is None: + continue + else: + match = True + head, debug, content, tail = m.groups() + print >>sys.stderr, "<NOTE>: Groups = ", m.groups() + sys.stdout.write( head.strip() ) + sys.stdout.write( debugTable[debug.strip()] ) + sys.stdout.write( " << " ) + sys.stdout.write( transform( content ).strip() ) + sys.stdout.write( " << oendl; " ) + sys.stdout.write( tail + "\n" ) + continue + # nothing applies + if not match: + sys.stdout.write( line + "\n" ) + +#################################################################################################### + +def transform( s ): + print >>sys.stderr, "<NOTE>: Transforming '%s'..." % s + + # check if there is one or more comma's outside of strings + groups = [] + i = 0 + instring = False + group = "" + while i < len( s ): + if s[i] == '"': + instring = not instring + elif s[i] == "," and not instring: + groups.append( group.strip() ) + group = "" + i += 1 + continue + group += s[i] + i += 1 + continue + + groups.append( group.strip() ) + + # check for easy case + if len( groups ) < 2: return s.replace( "%%", "%" ) + + # damn. it gets complicated... + print >>sys.stderr, "<NOTE>: Comma's outside of strings = %d" % ( len( groups ) -1 ) + + formatstring, substitutions = groups[0], groups[1:] + result = "" + + # iterator over formatstring and substitute format directives (e.g. '%d') with the substitutions + subst = 0 + i = 0 + indirective = False + while i < len( formatstring ): + if formatstring[i] != "%": + result += formatstring[i] + i += 1 + continue + else: # % in formatstring + indirective = True + i += 1 + while i < len( formatstring ) and formatstring[i] not in "%dDiouxXfegEscpn": + i += 1 + if formatstring[i] == "%": + result += "%" + else: + result += '" << %s << "' % substitutions[0] + del substitutions[0] + indirective = False + i += 1 + + print >>sys.stderr, "<NOTE>: Result seems to be '%s'" % result + return result.replace( "%%", "%" ) + +#################################################################################################### + +if __name__ == "__main__": + try: + fname = sys.argv[1] + except: + print >>sys.stderr, "Usage: %s <filename>\n" % sys.argv[0] + else: + convert( fname ) |