#!/usr/bin/env python3




##################################################
## DEPENDENCIES
import sys
import os
import os.path
try:
    import builtins as builtin
except ImportError:
    import __builtin__ as builtin
from os.path import getmtime, exists
import time
import types
from Cheetah.Version import MinCompatibleVersion as RequiredCheetahVersion
from Cheetah.Version import MinCompatibleVersionTuple as RequiredCheetahVersionTuple
from Cheetah.Template import Template
from Cheetah.DummyTransaction import *
from Cheetah.NameMapper import NotFound, valueForName, valueFromSearchList, valueFromFrameOrSearchList
from Cheetah.CacheRegion import CacheRegion
import Cheetah.Filters as Filters
import Cheetah.ErrorCatchers as ErrorCatchers
from Cheetah.compat import unicode
from xpdeint.ScriptElement import ScriptElement
from xpdeint.PrintfSafeFilter import PrintfSafeFilter
from xpdeint.CallOnceGuards import callOnceGuard

##################################################
## MODULE CONSTANTS
VFFSL=valueFromFrameOrSearchList
VFSL=valueFromSearchList
VFN=valueForName
currentTime=time.time
__CHEETAH_version__ = '3.2.1'
__CHEETAH_versionTuple__ = (3, 2, 1, 'final', 0)
__CHEETAH_genTime__ = 1556840495.0923586
__CHEETAH_genTimestamp__ = 'Fri May  3 09:41:35 2019'
__CHEETAH_src__ = '/home/mattias/xmds-2.2.3/admin/staging/xmds-2.3.0/xpdeint/Stochastic/Generators/Generator.tmpl'
__CHEETAH_srcLastModified__ = 'Fri Apr  5 10:56:45 2019'
__CHEETAH_docstring__ = 'Autogenerated by Cheetah: The Python-Powered Template Engine'

if __CHEETAH_versionTuple__ < RequiredCheetahVersionTuple:
    raise AssertionError(
      'This template was compiled with Cheetah version'
      ' %s. Templates compiled before version %s must be recompiled.'%(
         __CHEETAH_version__, RequiredCheetahVersion))

##################################################
## CLASSES

class Generator(ScriptElement):

    ##################################################
    ## CHEETAH GENERATED METHODS


    def __init__(self, *args, **KWs):

        super(Generator, self).__init__(*args, **KWs)
        if not self._CHEETAH__instanceInitialized:
            cheetahKWArgs = {}
            allowedKWs = 'searchList namespaces filter filtersLib errorCatcher'.split()
            for k,v in KWs.items():
                if k in allowedKWs: cheetahKWArgs[k] = v
            self._initCheetahInstance(**cheetahKWArgs)
        

    def seedCount(self, **KWS):



        ## CHEETAH: generated from @def seedCount at line 28, col 1.
        trans = KWS.get("trans")
        if (not trans and not self._CHEETAH__isBuffering and not callable(self.transaction)):
            trans = self.transaction # is None unless self.awake() was called
        if not trans:
            trans = DummyTransaction()
            _dummyTrans = True
        else: _dummyTrans = False
        write = trans.response().write
        SL = self._CHEETAH__searchList
        _filter = self._CHEETAH__currentFilter
        
        ########################################
        ## START - generated method body
        
        return len(VFFSL(SL,"seedArray",True)) or 10
        
        ########################################
        ## END - generated method body
        
        return _dummyTrans and trans.response().getvalue() or ""
        

    def globals(self, **KWS):



        ## CHEETAH: generated from @def globals at line 32, col 1.
        trans = KWS.get("trans")
        if (not trans and not self._CHEETAH__isBuffering and not callable(self.transaction)):
            trans = self.transaction # is None unless self.awake() was called
        if not trans:
            trans = DummyTransaction()
            _dummyTrans = True
        else: _dummyTrans = False
        write = trans.response().write
        SL = self._CHEETAH__searchList
        _filter = self._CHEETAH__currentFilter
        
        ########################################
        ## START - generated method body
        
        # 
        write('''uint32_t ''')
        _v = VFFSL(SL,"generatorName",True) # '${generatorName}' on line 34, col 10
        if _v is not None: write(_filter(_v, rawExpr='${generatorName}')) # from line 34, col 10.
        write('''_seeds[''')
        _v = VFFSL(SL,"seedCount",True) # '${seedCount}' on line 34, col 33
        if _v is not None: write(_filter(_v, rawExpr='${seedCount}')) # from line 34, col 33.
        write('''];
''')
        # 
        
        ########################################
        ## END - generated method body
        
        return _dummyTrans and trans.response().getvalue() or ""
        

    def initialiseGlobalSeeds(self, **KWS):



        ## CHEETAH: generated from @def initialiseGlobalSeeds at line 38, col 1.
        trans = KWS.get("trans")
        if (not trans and not self._CHEETAH__isBuffering and not callable(self.transaction)):
            trans = self.transaction # is None unless self.awake() was called
        if not trans:
            trans = DummyTransaction()
            _dummyTrans = True
        else: _dummyTrans = False
        write = trans.response().write
        SL = self._CHEETAH__searchList
        _filter = self._CHEETAH__currentFilter
        
        ########################################
        ## START - generated method body
        
        # 
        featureOrdering = ['Driver']
        # 
        if not VFFSL(SL,"seedArray",True): # generated from line 42, col 3
            _v = VFFSL(SL,"seedSystemRandomNumberGenerator",True) # '${seedSystemRandomNumberGenerator}' on line 43, col 1
            if _v is not None: write(_filter(_v, rawExpr='${seedSystemRandomNumberGenerator}')) # from line 43, col 1.
            # 
            seedGenerationDict = {'extraIndent': 0}
            _v = VFFSL(SL,"insertCodeForFeatures",False)('runtimeSeedGenerationBegin', VFFSL(SL,"featureOrdering",True), VFFSL(SL,"seedGenerationDict",True)) # "${insertCodeForFeatures('runtimeSeedGenerationBegin', $featureOrdering, $seedGenerationDict)}" on line 46, col 1
            if _v is not None: write(_filter(_v, rawExpr="${insertCodeForFeatures('runtimeSeedGenerationBegin', $featureOrdering, $seedGenerationDict)}")) # from line 46, col 1.
            extraIndent = seedGenerationDict['extraIndent']
            _v = VFFSL(SL,"insertCodeForFeaturesInReverseOrder",False)('runtimeSeedGenerationEnd', VFFSL(SL,"featureOrdering",True), VFFSL(SL,"seedGenerationDict",True)) # "${insertCodeForFeaturesInReverseOrder('runtimeSeedGenerationEnd', $featureOrdering, $seedGenerationDict)}" on line 48, col 1
            if _v is not None: write(_filter(_v, rawExpr="${insertCodeForFeaturesInReverseOrder('runtimeSeedGenerationEnd', $featureOrdering, $seedGenerationDict)}")) # from line 48, col 1.
        else: # generated from line 49, col 3
            for seedIdx, seed in enumerate(VFFSL(SL,"seedArray",True)): # generated from line 50, col 5
                _v = VFFSL(SL,"generatorName",True) # '${generatorName}' on line 51, col 1
                if _v is not None: write(_filter(_v, rawExpr='${generatorName}')) # from line 51, col 1.
                write('''_seeds[''')
                _v = VFFSL(SL,"seedIdx",True) # '$seedIdx' on line 51, col 24
                if _v is not None: write(_filter(_v, rawExpr='$seedIdx')) # from line 51, col 24.
                write('''] = ''')
                _v = VFFSL(SL,"seed",True) # '$seed' on line 51, col 36
                if _v is not None: write(_filter(_v, rawExpr='$seed')) # from line 51, col 36.
                write(''';
''')
        # 
        
        ########################################
        ## END - generated method body
        
        return _dummyTrans and trans.response().getvalue() or ""
        

    @callOnceGuard
    def seedSystemRandomNumberGenerator(self, **KWS):



        ## CHEETAH: generated from @def seedSystemRandomNumberGenerator at line 59, col 1.
        trans = KWS.get("trans")
        if (not trans and not self._CHEETAH__isBuffering and not callable(self.transaction)):
            trans = self.transaction # is None unless self.awake() was called
        if not trans:
            trans = DummyTransaction()
            _dummyTrans = True
        else: _dummyTrans = False
        write = trans.response().write
        SL = self._CHEETAH__searchList
        _filter = self._CHEETAH__currentFilter
        
        ########################################
        ## START - generated method body
        
        write('''#if HAVE_DEV_URANDOM
  uint32_t __seeds[10];
  FILE *__urandom_fp = fopen("/dev/urandom", "r");

  if (__urandom_fp == NULL) {
      _LOG(_ERROR_LOG_LEVEL, "Unable to seed random number generator from /dev/urandom.  Is it accessible?\\n");
      // Implicit quit
  }

  size_t __entries_read = 0;
  __entries_read = fread(__seeds, sizeof(uint32_t), 10, __urandom_fp);

  if (__entries_read != 10) {
    _LOG(_ERROR_LOG_LEVEL, "Unable to read from /dev/urandom while seeding the random number generator.\\n");
      // Implicit quit
  }

  fclose(__urandom_fp);

  for (unsigned long _i0=0; _i0 < ''')
        _v = VFFSL(SL,"seedCount",True) # '${seedCount}' on line 79, col 35
        if _v is not None: write(_filter(_v, rawExpr='${seedCount}')) # from line 79, col 35.
        write('''; _i0++) {
    ''')
        _v = VFFSL(SL,"generatorName",True) # '${generatorName}' on line 80, col 5
        if _v is not None: write(_filter(_v, rawExpr='${generatorName}')) # from line 80, col 5.
        write('''_seeds[_i0] = (uint32_t) __seeds[_i0];
  }

#else
#error Do not have a run-time random number source! Please supply seeds manually.
#endif
''')
        
        ########################################
        ## END - generated method body
        
        return _dummyTrans and trans.response().getvalue() or ""
        

    def initialiseLocalSeeds(self, **KWS):



        ## CHEETAH: generated from @def initialiseLocalSeeds at line 88, col 1.
        trans = KWS.get("trans")
        if (not trans and not self._CHEETAH__isBuffering and not callable(self.transaction)):
            trans = self.transaction # is None unless self.awake() was called
        if not trans:
            trans = DummyTransaction()
            _dummyTrans = True
        else: _dummyTrans = False
        write = trans.response().write
        SL = self._CHEETAH__searchList
        _filter = self._CHEETAH__currentFilter
        
        ########################################
        ## START - generated method body
        
        # 
        featureOrdering = ['Driver']
        seedOffset = VFFSL(SL,"insertCodeForFeatures",False)('seedOffset', VFFSL(SL,"featureOrdering",True))
        # 
        write('''
''')
        #  The commented code below broke Cheetah3 for some reason while working on Cheetah 2
        #  Replace with a brute force version that works on both
        # uint32_t ${generatorName}_local_seeds[${seedCount}] = {
        #   ${',\n  '.join([c'${generatorName}_seeds[$i]+(0${seedOffset})*${i+1}' for i in range($seedCount)])}
        # };
        # 
        write('''
uint32_t ''')
        _v = VFFSL(SL,"generatorName",True) # '${generatorName}' on line 101, col 10
        if _v is not None: write(_filter(_v, rawExpr='${generatorName}')) # from line 101, col 10.
        write('''_local_seeds[''')
        _v = VFFSL(SL,"seedCount",True) # '${seedCount}' on line 101, col 39
        if _v is not None: write(_filter(_v, rawExpr='${seedCount}')) # from line 101, col 39.
        write('''] = {
''')
        for i in range(VFFSL(SL,"seedCount",True)): # generated from line 102, col 3
            if VFFSL(SL,"i",True) < VFFSL(SL,"seedCount",True) - 1: # generated from line 103, col 5
                _v = VFFSL(SL,"generatorName",True) # '${generatorName}' on line 104, col 1
                if _v is not None: write(_filter(_v, rawExpr='${generatorName}')) # from line 104, col 1.
                write('''_seeds[''')
                _v = VFFSL(SL,"i",True) # '$i' on line 104, col 24
                if _v is not None: write(_filter(_v, rawExpr='$i')) # from line 104, col 24.
                write(''']+(0''')
                _v = VFFSL(SL,"seedOffset",True) # '${seedOffset}' on line 104, col 30
                if _v is not None: write(_filter(_v, rawExpr='${seedOffset}')) # from line 104, col 30.
                write(''')*''')
                _v = VFFSL(SL,"i",True)+1 # '${i+1}' on line 104, col 45
                if _v is not None: write(_filter(_v, rawExpr='${i+1}')) # from line 104, col 45.
                write(''',
''')
            else: # generated from line 105, col 5
                _v = VFFSL(SL,"generatorName",True) # '${generatorName}' on line 106, col 1
                if _v is not None: write(_filter(_v, rawExpr='${generatorName}')) # from line 106, col 1.
                write('''_seeds[''')
                _v = VFFSL(SL,"i",True) # '$i' on line 106, col 24
                if _v is not None: write(_filter(_v, rawExpr='$i')) # from line 106, col 24.
                write(''']+(0''')
                _v = VFFSL(SL,"seedOffset",True) # '${seedOffset}' on line 106, col 30
                if _v is not None: write(_filter(_v, rawExpr='${seedOffset}')) # from line 106, col 30.
                write(''')*''')
                _v = VFFSL(SL,"i",True)+1 # '${i+1}' on line 106, col 45
                if _v is not None: write(_filter(_v, rawExpr='${i+1}')) # from line 106, col 45.
                write('''
''')
        write('''};


''')
        
        ########################################
        ## END - generated method body
        
        return _dummyTrans and trans.response().getvalue() or ""
        

    def xsilOutputInfo(self, dict, **KWS):


        """
        Write to the XSIL file lines naming the seeds that we generated if no seed was provided
        in the script file. These are the seeds that should be provided in the script file to get
        the same results.
        """

        ## CHEETAH: generated from @def xsilOutputInfo($dict) at line 114, col 1.
        trans = KWS.get("trans")
        if (not trans and not self._CHEETAH__isBuffering and not callable(self.transaction)):
            trans = self.transaction # is None unless self.awake() was called
        if not trans:
            trans = DummyTransaction()
            _dummyTrans = True
        else: _dummyTrans = False
        write = trans.response().write
        SL = self._CHEETAH__searchList
        _filter = self._CHEETAH__currentFilter
        
        ########################################
        ## START - generated method body
        
        # 
        fp = dict['fp']
        # 
        if len(VFFSL(SL,"seedArray",True)): # generated from line 123, col 3
            return
        # 
        write('''fprintf(''')
        _v = VFFSL(SL,"fp",True) # '$fp' on line 127, col 9
        if _v is not None: write(_filter(_v, rawExpr='$fp')) # from line 127, col 9.
        write(''', "\\nNo seeds were provided for noise vector \'''')
        _v = VFFSL(SL,"parent.parent.name",True) # '${parent.parent.name}' on line 127, col 58
        if _v is not None: write(_filter(_v, rawExpr='${parent.parent.name}')) # from line 127, col 58.
        write('''\'. The seeds generated were:\\n");
fprintf(''')
        _v = VFFSL(SL,"fp",True) # '$fp' on line 128, col 9
        if _v is not None: write(_filter(_v, rawExpr='$fp')) # from line 128, col 9.
        write(''', "    ''')
        _v = ', '.join(['%u' for _ in range(VFFSL(SL,"seedCount",True))]) # "${', '.join(['%u' for _ in range($seedCount)])}" on line 128, col 19
        if _v is not None: write(_filter(_v, rawExpr="${', '.join(['%u' for _ in range($seedCount)])}")) # from line 128, col 19.
        write('''\\n", ''')
        _v = ', '.join([''.join([str(VFFSL(SL,"generatorName",True)),'_seeds[',str(VFFSL(SL,"i",True)),']']) for i in range(VFFSL(SL,"seedCount",True))]) # "${', '.join([c'${generatorName}_seeds[$i]' for i in range($seedCount)])}" on line 128, col 71
        if _v is not None: write(_filter(_v, rawExpr="${', '.join([c'${generatorName}_seeds[$i]' for i in range($seedCount)])}")) # from line 128, col 71.
        write(''');
''')
        
        ########################################
        ## END - generated method body
        
        return _dummyTrans and trans.response().getvalue() or ""
        

    def writeBody(self, **KWS):



        ## CHEETAH: main method generated for this template
        trans = KWS.get("trans")
        if (not trans and not self._CHEETAH__isBuffering and not callable(self.transaction)):
            trans = self.transaction # is None unless self.awake() was called
        if not trans:
            trans = DummyTransaction()
            _dummyTrans = True
        else: _dummyTrans = False
        write = trans.response().write
        SL = self._CHEETAH__searchList
        _filter = self._CHEETAH__currentFilter
        
        ########################################
        ## START - generated method body
        
        write('''
''')
        # 
        # POSIXGenerator.tmpl
        # 
        # Created by Graham Dennis on 2010-11-28.
        # 
        # Copyright (c) 2010-2012, Graham Dennis
        # 
        # This program is free software: you can redistribute it and/or modify
        # it under the terms of the GNU General Public License as published by
        # the Free Software Foundation, either version 2 of the License, or
        # (at your option) any later version.
        # 
        # This program is distributed in the hope that it will be useful,
        # but WITHOUT ANY WARRANTY; without even the implied warranty of
        # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        # GNU General Public License for more details.
        # 
        # You should have received a copy of the GNU General Public License
        # along with this program.  If not, see <http://www.gnu.org/licenses/>.
        # 
        write('''



''')
        #  We only need to seed the system random number generator once, even if there are multiple Generator objects.
        write('''

''')
        
        ########################################
        ## END - generated method body
        
        return _dummyTrans and trans.response().getvalue() or ""
        
    ##################################################
    ## CHEETAH GENERATED ATTRIBUTES


    _CHEETAH__instanceInitialized = False

    _CHEETAH_version = __CHEETAH_version__

    _CHEETAH_versionTuple = __CHEETAH_versionTuple__

    _CHEETAH_genTime = __CHEETAH_genTime__

    _CHEETAH_genTimestamp = __CHEETAH_genTimestamp__

    _CHEETAH_src = __CHEETAH_src__

    _CHEETAH_srcLastModified = __CHEETAH_srcLastModified__

    _mainCheetahMethod_for_Generator = 'writeBody'

## END CLASS DEFINITION

if not hasattr(Generator, '_initCheetahAttributes'):
    templateAPIClass = getattr(Generator,
                               '_CHEETAH_templateClass',
                               Template)
    templateAPIClass._addCheetahPlumbingCodeToClass(Generator)


# CHEETAH was developed by Tavis Rudd and Mike Orr
# with code, advice and input from many other volunteers.
# For more information visit http://cheetahtemplate.org/

##################################################
## if run from command line:
if __name__ == '__main__':
    from Cheetah.TemplateCmdLineIface import CmdLineIface
    CmdLineIface(templateObj=Generator()).run()


