From 538fae951b3a594814dff6bb6d038c32caadb25c Mon Sep 17 00:00:00 2001 From: Ali Saidi Date: Wed, 31 Oct 2007 01:21:54 -0400 Subject: Traceflags: Add SCons function to created a traceflag instead of having one file with them all. --HG-- extra : convert_revision : 427f6bd8f050861ace3bc0d354a1afa5fc8319e6 --- src/python/generate.py | 191 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 191 insertions(+) (limited to 'src/python') diff --git a/src/python/generate.py b/src/python/generate.py index 7c6ca1c5e..e52128de2 100644 --- a/src/python/generate.py +++ b/src/python/generate.py @@ -336,3 +336,194 @@ class Generate(object): arcname = py_compiled[zipname].arcname zf.write(zipname, arcname) zf.close() + + def traceFlagsPy(self, target, source, env): + assert(len(target) == 1) + + f = file(str(target[0]), 'w') + + allFlags = [] + for s in source: + val = eval(s.get_contents()) + allFlags.append(val) + + print >>f, 'baseFlags = [' + for flag, compound, desc in allFlags: + if not compound: + print >>f, " '%s'," % flag + print >>f, " ]" + print >>f + + print >>f, 'compoundFlags = [' + print >>f, " 'All'," + for flag, compound, desc in allFlags: + if compound: + print >>f, " '%s'," % flag + print >>f, " ]" + print >>f + + print >>f, "allFlags = frozenset(baseFlags + compoundFlags)" + print >>f + + print >>f, 'compoundFlagMap = {' + all = tuple([flag for flag,compound,desc in allFlags if not compound]) + print >>f, " 'All' : %s," % (all, ) + for flag, compound, desc in allFlags: + if compound: + print >>f, " '%s' : %s," % (flag, compound) + print >>f, " }" + print >>f + + print >>f, 'flagDescriptions = {' + print >>f, " 'All' : 'All flags'," + for flag, compound, desc in allFlags: + print >>f, " '%s' : '%s'," % (flag, desc) + print >>f, " }" + + f.close() + + def traceFlagsCC(self, target, source, env): + assert(len(target) == 1) + + f = file(str(target[0]), 'w') + + allFlags = [] + for s in source: + val = eval(s.get_contents()) + allFlags.append(val) + + # file header + print >>f, ''' +/* + * DO NOT EDIT THIS FILE! Automatically generated + */ + +#include "base/traceflags.hh" + +using namespace Trace; + +const char *Trace::flagStrings[] = +{''' + + # The string array is used by SimpleEnumParam to map the strings + # provided by the user to enum values. + for flag, compound, desc in allFlags: + if not compound: + print >>f, ' "%s",' % flag + + print >>f, ' "All",' + for flag, compound, desc in allFlags: + if compound: + print >>f, ' "%s",' % flag + + print >>f, '};' + print >>f + print >>f, 'const int Trace::numFlagStrings = %d;' % len(allFlags) + print >>f + + # + # Now define the individual compound flag arrays. There is an array + # for each compound flag listing the component base flags. + # + all = tuple([flag for flag,compound,desc in allFlags if not compound]) + print >>f, 'static const Flags AllMap[] = {' + for flag, compound, desc in allFlags: + if not compound: + print >>f, " %s," % flag + print >>f, '};' + print >>f + + for flag, compound, desc in allFlags: + if not compound: + continue + print >>f, 'static const Flags %sMap[] = {' % flag + for flag in compound: + print >>f, " %s," % flag + print >>f, " (Flags)-1" + print >>f, '};' + print >>f + + # + # Finally the compoundFlags[] array maps the compound flags + # to their individual arrays/ + # + print >>f, 'const Flags *Trace::compoundFlags[] =' + print >>f, '{' + print >>f, ' AllMap,' + for flag, compound, desc in allFlags: + if compound: + print >>f, ' %sMap,' % flag + # file trailer + print >>f, '};' + + f.close() + + def traceFlagsHH(self, target, source, env): + assert(len(target) == 1) + + f = file(str(target[0]), 'w') + + allFlags = [] + for s in source: + val = eval(s.get_contents()) + allFlags.append(val) + + # file header boilerplate + print >>f, ''' +/* + * DO NOT EDIT THIS FILE! + * + * Automatically generated from traceflags.py + */ + +#ifndef __BASE_TRACE_FLAGS_HH__ +#define __BASE_TRACE_FLAGS_HH__ + +namespace Trace { + +enum Flags {''' + + # Generate the enum. Base flags come first, then compound flags. + idx = 0 + for flag, compound, desc in allFlags: + if not compound: + print >>f, ' %s = %d,' % (flag, idx) + idx += 1 + + numBaseFlags = idx + print >>f, ' NumFlags = %d,' % idx + + # put a comment in here to separate base from compound flags + print >>f, ''' +// The remaining enum values are *not* valid indices for Trace::flags. +// They are "compound" flags, which correspond to sets of base +// flags, and are used by changeFlag.''' + + print >>f, ' All = %d,' % idx + idx += 1 + for flag, compound, desc in allFlags: + if compound: + print >>f, ' %s = %d,' % (flag, idx) + idx += 1 + + numCompoundFlags = idx - numBaseFlags + print >>f, ' NumCompoundFlags = %d' % numCompoundFlags + + # trailer boilerplate + print >>f, '''\ +}; // enum Flags + +// Array of strings for SimpleEnumParam +extern const char *flagStrings[]; +extern const int numFlagStrings; + +// Array of arraay pointers: for each compound flag, gives the list of +// base flags to set. Inidividual flag arrays are terminated by -1. +extern const Flags *compoundFlags[]; + +/* namespace Trace */ } + +#endif // __BASE_TRACE_FLAGS_HH__ +''' + + f.close() -- cgit v1.2.3