def writeFrameCodeJS(self, buff):
# some shortcuts
store = self.params['store'].val
storeCorr = self.params['storeCorrect'].val
forceEnd = self.params['forceEndRoutine'].val
allowedKeys = self.params['allowedKeys'].val.strip()
buff.writeIndented("\n")
buff.writeIndented("// *%s* updates\n" % self.params['name'])
# writes an if statement to determine whether to draw etc
self.writeStartTestCodeJS(buff)
buff.writeIndented("%(name)s.status = psychoJS.STARTED;\n" % self.params)
allowedKeysIsVar = (valid_var_re.match(str(allowedKeys)) and not
allowedKeys == 'None')
if allowedKeysIsVar:
# if it looks like a variable, check that the variable is suitable
# to eval at run-time
raise CodeGenerationException(
"Variables for allowKeys aren't supported for JS yet")
#code = ("# AllowedKeys looks like a variable named `%s`\n"
# "if not '%s' in locals():\n"
# " logging.error('AllowedKeys variable `%s` is not defined.')\n"
# " core.quit()\n"
# "if not type(%s) in [list, tuple, np.ndarray]:\n"
# " if not isinstance(%s, basestring):\n"
# " logging.error('AllowedKeys variable `%s` is "
# "not string- or list-like.')\n"
# " core.quit()\n" %
# allowedKeys)
#
#vals = (allowedKeys, allowedKeys, allowedKeys)
#code += (
# " elif not ',' in %s: %s = (%s,)\n" % vals +
# " else: %s = eval(%s)\n" % (allowedKeys, allowedKeys))
#buff.writeIndentedLines(code)
#
#keyListStr = "keyList=list(%s)" % allowedKeys # eval at run time
buff.writeIndented("// keyboard checking is just starting\n")
if store != 'nothing':
if self.params['syncScreenRefresh'].val:
print("PsychoJS doesn't support win.callOnFlip() for keyboard")
# code = ("win.callOnFlip(%(name)s.clock.reset)
# " screen flip\n") % self.params
code = "%(name)s.clock.reset(); // now t=0\n" % self.params
else:
code = "%(name)s.clock.reset(); // now t=0\n" % self.params
buff.writeIndented(code)
if self.params['discard previous'].val:
buff.writeIndented("psychoJS.event.clearEvents({eventType:'keyboard'});\n")
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("}\n")
# test for stop (only if there was some setting for duration or stop)
if self.params['stopVal'].val not in ['', None, -1, 'None']:
# writes an if statement to determine whether to draw etc
self.writeStopTestCodeJS(buff)
buff.writeIndented("%(name)s.status = psychoJS.STOPPED;\n" % self.params)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("if (%(name)s.status == psychoJS.STARTED) {\n" % self.params)
buff.setIndentLevel(1, relative=True) # to get out of if statement
dedentAtEnd = 1 # keep track of how far to dedent later
# do we need a list of keys? (variable case is already handled)
if allowedKeys in [None, "none", "None", "", "[]", "()"]:
keyListStr = ""
elif not allowedKeysIsVar:
try:
keyList = eval(allowedKeys)
except Exception:
raise CodeGenerationException(
self.params["name"], "Allowed keys list is invalid.")
# this means the user typed "left","right" not ["left","right"]
if type(keyList) == tuple:
keyList = list(keyList)
elif isinstance(keyList, basestring): # a single string/key
keyList = [keyList]
keyListStr = "{keyList:%s}" % repr(keyList)
# check for keypresses
buff.writeIndented("theseKeys = psychoJS.event.getKeys(%s);\n" % keyListStr)
if self.exp.settings.params['Enable Escape'].val:
code = ('\n// check for quit:\n'
'if ("escape" in theseKeys) {\n'
' endExpNow = true;\n'
'}\n')
buff.writeIndentedLines(code)
# how do we store it?
if store != 'nothing' or forceEnd:
# we are going to store something
code = ("if (theseKeys.length > 0) {"
" // at least one key was pressed\n")
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
if store == 'first key': # then see if a key has already been pressed
code = ("if (%(name)s.keys == []) {"
" // then this was the first keypress\n") % self.params
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # to undo this level of "if"
code = ("%(name)s.keys = theseKeys[0]"
" // just the first key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime();\n")
buff.writeIndentedLines(code % self.params)
elif store == 'last key':
code = ("%(name)s.keys = theseKeys[theseKeys.length-1]"
" // just the last key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime();\n")
buff.writeIndentedLines(code % self.params)
elif store == 'all keys':
code = ("%(name)s.keys = concat(%(name)s.keys, theseKeys); // storing all keys\n"
"%(name)s.rt = concat(%(name)s.rt, %(name)s.clock.getTime());\n")
buff.writeIndentedLines(code % self.params)
if storeCorr:
code = ("// was this 'correct'?\n"
"if ((%(name)s.keys == psychoJS.str(%(correctAns)s))"
" || (%(name)s.keys == %(correctAns)s)) {\n"
" %(name)s.corr = 1;\n"
"} else {\n"
" %(name)s.corr = 0;\n"
"}\n")
buff.writeIndentedLines(code % self.params)
if forceEnd == True:
code = ("// a response ends the routine\n"
"continueRoutine = false;\n")
buff.writeIndentedLines(code % self.params)
for dedents in range(dedentAtEnd):
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("}\n")
def writeFrameCode(self, buff):
"""Write the code that will be called every frame.
"""
# some shortcuts
store = self.params['store'].val
storeCorr = self.params['storeCorrect'].val
forceEnd = self.params['forceEndRoutine'].val
useBoxTimer = self.params['useBoxTimer'].val
# check whether we need to test for allowed keys (or just take all)
allowedKeys = self.params['allowedKeys'].val.strip()
allowedKeysIsVar = valid_var_re.match(
str(allowedKeys)) and not allowedKeys == 'None'
if allowedKeysIsVar:
# only insert this code if we think allowed keys is a variable.
# check at run-time that the var is suitable to eval
key = {'key': allowedKeys}
code = ("# AllowedKeys looks like a variable named `%(key)s`\n"
"if not '%(key)s' in locals():\n"
" logging.error('AllowedKeys variable `%(key)s` "
"is not defined.')\n"
" core.quit()\n" +
"if not type(%(key)s) in [list, tuple, np.ndarray]:\n"
" if not isinstance(%(key)s, basestring):\n"
" logging.error('AllowedKeys variable `%(key)s`"
" is not string- or list-like.')\n"
" core.quit()\n" +
" elif not ',' in %s(key): %(key)s = (%(key)s,)\n"
" else: %(key)s = eval(%(key)s)\n")
buff.writeIndentedLines(code % key)
keyListStr = "keyList=list(%s)" % allowedKeys # eval() @ run time
# now create the string that will loop-continue if
if allowedKeys in [None, "none", "None", "", "[]", "()"]:
keyCheckStr = ""
elif not allowedKeysIsVar:
try:
keyList = eval(allowedKeys)
except Exception:
raise CodeGenerationException(
self.params["name"], "Allowed keys list is invalid.")
# this means the user typed "left","right" not ["left","right"]
if type(keyList) == tuple:
keyList = list(keyList)
elif isinstance(keyList, basestring): # a single string/key
keyList = [keyList]
keyCheckStr = "%s" % (repr(keyList))
# if just now starting on this frame:
buff.writeIndented("# *%(name)s* updates\n" % self.params)
# write start code
# writes an if statement to determine whether to start
self.writeStartTestCode(buff)
code = ("%(name)s.status = STARTED\n"
"%(name)s.clock.reset() # now t=0\n")
buff.writeIndentedLines(code % self.params)
if self.params['discard previous'].val:
code = ("# clear %(name)s responses (in a loop - the Cedrus "
"own function doesn't work well)\n"
"%(name)s.poll_for_response()\n"
"while len(%(name)s.response_queue):\n"
" %(name)s.clear_response_queue()\n"
" %(name)s.poll_for_response() #often there are "
"more resps waiting!\n")
buff.writeIndentedLines(code % self.params)
if useBoxTimer:
code = "%(name)s.reset_rt_timer()\n"
buff.writeIndented(code % self.params)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
# test for stop (only if there was some setting for duration or stop)
if self.params['stopVal'].val not in ['', None, -1, 'None']:
# writes an if statement to determine whether to draw etc
self.writeStopTestCode(buff)
buff.writeIndented("%(name)s.status = STOPPED\n" % self.params)
buff.setIndentLevel(-1, True)
buff.writeIndented("if %(name)s.status == STARTED:\n" % self.params)
buff.setIndentLevel(1, relative=True) # to get out of if statement
dedentAtEnd = 1 # keep track of how far to dedent later
code = ("theseKeys=[]\n"
"theseRTs=[]\n"
"# check for key presses\n"
"%(name)s.poll_for_response()\n"
"while len(%(name)s.response_queue):\n"
" evt = %(name)s.get_next_response()\n")
buff.writeIndentedLines(code % self.params)
if len(keyCheckStr):
code = (" if evt['key'] not in %s:\n" % keyList +
" continue # we don't care about this key\n")
buff.writeIndentedLines(code)
code = (" if evt['pressed']:\n"
" theseKeys.append(evt['key'])\n")
buff.writeIndentedLines(code)
if useBoxTimer:
code = " theseRTs.append(evt['time']/1000.0)\n"
buff.writeIndented(code)
else:
code = " theseRTs.append(%(name)s.clock.getTime())\n"
buff.writeIndented(code % self.params)
code = (" %(name)s.poll_for_response()\n"
"%(name)s.clear_response_queue() # don't process again\n")
buff.writeIndentedLines(code % self.params)
# how do we store it?
if store != 'nothing' or forceEnd:
# we are going to store something
code = "if len(theseKeys) > 0: # at least one key was pressed\n"
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
if store == 'first key': # then see if a key has already been pressed
code = "if %(name)s.keys == []: # then this is first keypress\n"
buff.writeIndented(code % self.params)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
code = ("%(name)s.keys = theseKeys[0] # the first key pressed\n"
"%(name)s.rt = theseRTs[0]\n")
buff.writeIndentedLines(code % self.params)
elif store == 'last key':
code = ("%(name)s.keys = theseKeys[-1] # the last key pressed\n"
"%(name)s.rt = theseRTs[-1]\n")
buff.writeIndentedLines(code % self.params)
elif store == 'all keys':
code = ("%(name)s.keys.extend(theseKeys) # storing all keys\n"
"%(name)s.rt.extend(theseRTs)\n")
buff.writeIndentedLines(code % self.params)
else:
print((store, type(store), str(store)))
if storeCorr:
code = ("# was this 'correct'?\n"
"if (%(name)s.keys == str(%(correctAns)s)) or "
"(%(name)s.keys == %(correctAns)s):\n"
" %(name)s.corr = 1\n"
"else:\n"
" %(name)s.corr = 0\n")
buff.writeIndentedLines(code % self.params)
if forceEnd is True:
code = ("# a response ends the routine\n"
"continueRoutine = False\n")
buff.writeIndentedLines(code)
buff.setIndentLevel(-(dedentAtEnd), relative=True)
def writeFrameCode(self, buff):
"""Write the code that will be called every frame
"""
# some shortcuts
store = self.params['store'].val
storeCorr = self.params['storeCorrect'].val
forceEnd = self.params['forceEndRoutine'].val
allowedKeys = self.params['allowedKeys'].val.strip()
buff.writeIndented("\n")
buff.writeIndented("# *%s* updates\n" % self.params['name'])
# writes an if statement to determine whether to draw etc
self.writeStartTestCode(buff)
buff.writeIndented("%(name)s.status = STARTED\n" % self.params)
allowedKeysIsVar = (valid_var_re.match(str(allowedKeys)) and not
allowedKeys == 'None')
if allowedKeysIsVar:
# if it looks like a variable, check that the variable is suitable
# to eval at run-time
code = ("# AllowedKeys looks like a variable named `{0}`\n"
"if not type({0}) in [list, tuple, np.ndarray]:\n"
" if not isinstance({0}, basestring):\n"
" logging.error('AllowedKeys variable `{0}` is "
"not string- or list-like.')\n"
" core.quit()\n"
.format(allowedKeys))
code += (
" elif not ',' in {0}: {0} = ({0},)\n"
" else: {0} = eval({0})\n"
.format(allowedKeys))
buff.writeIndentedLines(code)
keyListStr = "keyList=list(%s)" % allowedKeys # eval at run time
buff.writeIndented("# keyboard checking is just starting\n")
if store != 'nothing':
if self.params['syncScreenRefresh'].val:
code = ("win.callOnFlip(%(name)s.clock.reset) # t=0 on next"
" screen flip\n") % self.params
else:
code = "%(name)s.clock.reset() # now t=0\n" % self.params
buff.writeIndented(code)
if self.params['discard previous'].val:
buff.writeIndented("event.clearEvents(eventType='keyboard')\n")
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
# test for stop (only if there was some setting for duration or stop)
if self.params['stopVal'].val not in ['', None, -1, 'None']:
# writes an if statement to determine whether to draw etc
self.writeStopTestCode(buff)
buff.writeIndented("%(name)s.status = STOPPED\n" % self.params)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("if %(name)s.status == STARTED:\n" % self.params)
buff.setIndentLevel(1, relative=True) # to get out of if statement
dedentAtEnd = 1 # keep track of how far to dedent later
# do we need a list of keys? (variable case is already handled)
if allowedKeys in [None, "none", "None", "", "[]", "()"]:
keyListStr = ""
elif not allowedKeysIsVar:
try:
keyList = eval(allowedKeys)
except Exception:
raise CodeGenerationException(
self.params["name"], "Allowed keys list is invalid.")
# this means the user typed "left","right" not ["left","right"]
if type(keyList) == tuple:
keyList = list(keyList)
elif isinstance(keyList, basestring): # a single string/key
keyList = [keyList]
keyListStr = "keyList=%s" % repr(keyList)
# check for keypresses
buff.writeIndented("theseKeys = event.getKeys(%s)\n" % keyListStr)
if self.exp.settings.params['Enable Escape'].val:
code = ('\n# check for quit:\n'
'if "escape" in theseKeys:\n'
' endExpNow = True\n')
buff.writeIndentedLines(code)
# how do we store it?
if store != 'nothing' or forceEnd:
# we are going to store something
code = "if len(theseKeys) > 0: # at least one key was pressed\n"
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
if store == 'first key': # then see if a key has already been pressed
code = ("if %(name)s.keys == []: # then this was the first "
"keypress\n") % self.params
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
code = ("%(name)s.keys = theseKeys[0] # just the first key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime()\n")
buff.writeIndentedLines(code % self.params)
elif store == 'last key':
code = ("%(name)s.keys = theseKeys[-1] # just the last key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime()\n")
buff.writeIndentedLines(code % self.params)
elif store == 'all keys':
code = ("%(name)s.keys.extend(theseKeys) # storing all keys\n"
"%(name)s.rt.append(%(name)s.clock.getTime())\n")
buff.writeIndentedLines(code % self.params)
if storeCorr:
code = ("# was this 'correct'?\n"
"if (%(name)s.keys == str(%(correctAns)s)) or (%(name)s.keys == %(correctAns)s):\n"
" %(name)s.corr = 1\n"
"else:\n"
" %(name)s.corr = 0\n")
buff.writeIndentedLines(code % self.params)
if forceEnd == True:
code = ("# a response ends the routine\n"
"continueRoutine = False\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(-(dedentAtEnd), relative=True)
def writeRoutineStartCode(self, buff):
"""Write the code that will be called at the start of the routine
"""
code = ("{name}.oldButtonState = {name}.device.getAllButtons()[:]\n")
buff.writeIndentedLines(code.format(**self.params))
allowedButtons = self.params['allowedButtons'].val.strip()
allowedButtonsIsVar = (valid_var_re.match(str(allowedButtons)) and not
allowedButtons == 'None')
if allowedButtonsIsVar:
# if it looks like a variable, check that the variable is suitable
# to eval at run-time
code = ("# AllowedKeys looks like a variable named `{0}`\n"
#"print(\"{0}<{{}}> type:{{}}\".format({0}, type({0})))\n"
"if not type({0}) in [list, tuple, np.ndarray]:\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(1, relative=True)
code = ("if type({0}) == int:\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(1, relative=True)
code = ("{0} = [{0}]\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(-1, relative=True)
code = ("elif not isinstance({0}, str):\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(1, relative=True)
code = ("logging.error('AllowedKeys variable `{0}` is "
"not string- or list-like.')\n"
"core.quit()\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(-1, relative=True)
code = ("elif not ',' in {0}: {0} = eval(({0},))\n"
"else: {0} = eval({0})\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(-1, relative=True)
# do we need a list of buttons? (variable case is already handled)
if allowedButtons in [None, "none", "None", "", "[]", "()"]:
buttonList=[]
elif not allowedButtonsIsVar:
try:
buttonList = eval(allowedButtons)
except Exception:
raise CodeGenerationException(
self.params["name"], "Allowed buttons list is invalid.")
if type(buttonList) == tuple:
buttonList = list(buttonList)
elif isinstance(buttonList, int): # a single string/key
buttonList = [buttonList]
#print("buttonList={}".format(buttonList))
if allowedButtonsIsVar:
code = ("{name}.activeButtons={0}\n")
buff.writeIndentedLines(code.format(allowedButtons, **self.params))
else:
if buttonList == []:
code = ("{name}.activeButtons=[i for i in range({name}.numButtons)]")
buff.writeIndentedLines(code.format(allowedButtons, **self.params))
else:
code = ("{name}.activeButtons={0}")
buff.writeIndentedLines(code.format(buttonList, **self.params))
# create some lists to store recorded values positions and events if
# we need more than one
code = ("# setup some python lists for storing info about the "
"%(name)s\n")
if self.params['saveJoystickState'].val in ['every frame', 'on click']:
code += ("%(name)s.x = []\n"
"%(name)s.y = []\n"
"%(name)s.buttonLogs = [[] for i in range(%(name)s.numButtons)]\n"
"%(name)s.time = []\n")
if self.params['clickable'].val:
for clickableObjParam in self._clickableParamsList:
code += "%(name)s.clicked_{} = []\n".format(clickableObjParam)
code += "gotValidClick = False # until a click is received\n"
if self.params['timeRelativeTo'].val.lower() == 'routine':
code += "%(name)s.joystickClock.reset()\n"
buff.writeIndentedLines(code % self.params)
def writeFrameCode(self, buff):
"""Write the code that will be called every frame
"""
# some shortcuts
store = self.params['store'].val
storeCorr = self.params['storeCorrect'].val
forceEnd = self.params['forceEndRoutine'].val
allowedKeys = self.params['allowedKeys'].val.strip()
buff.writeIndented("\n")
buff.writeIndented("# *%s* updates\n" % self.params['name'])
# writes an if statement to determine whether to draw etc
self.writeStartTestCode(buff)
buff.writeIndented("%(name)s.status = STARTED\n" % self.params)
allowedKeysIsVar = (valid_var_re.match(str(allowedKeys)) and not
allowedKeys == 'None')
if allowedKeysIsVar:
# if it looks like a variable, check that the variable is suitable
# to eval at run-time
code = ("# AllowedKeys looks like a variable named `{0}`\n"
"if not type({0}) in [list, tuple, np.ndarray]:\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(1, relative=True)
code = ("if type({0}) == int:\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(1, relative=True)
code = ("{0} = [{0}]\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(-1, relative=True)
code = ("elif not (isinstance({0}, str) "
"or isinstance({0}, unicode)):\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(1, relative=True)
code = ("logging.error('AllowedKeys variable `{0}` is "
"not string- or list-like.')\n"
"core.quit()\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(-1, relative=True)
code = (
"elif not ',' in {0}: {0} = eval(({0},))\n"
"else: {0} = eval({0})\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("# joyButtons checking is just starting\n")
if store != 'nothing':
if self.params['syncScreenRefresh'].val:
code = ("win.callOnFlip(%(name)s.clock.reset) # t=0 on next"
" screen flip\n") % self.params
else:
code = "%(name)s.clock.reset() # now t=0\n" % self.params
buff.writeIndented(code)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
# test for stop (only if there was some setting for duration or stop)
if self.params['stopVal'].val not in ['', None, -1, 'None']:
# writes an if statement to determine whether to draw etc
self.writeStopTestCode(buff)
buff.writeIndented("%(name)s.status = STOPPED\n" % self.params)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("if %(name)s.status == STARTED:\n" % self.params)
buff.setIndentLevel(1, relative=True) # to get out of if statement
dedentAtEnd = 1 # keep track of how far to dedent later
# do we need a list of keys? (variable case is already handled)
if allowedKeys in [None, "none", "None", "", "[]", "()"]:
keyList=[]
elif not allowedKeysIsVar:
try:
keyList = eval(allowedKeys)
except Exception:
raise CodeGenerationException(
self.params["name"], "Allowed keys list is invalid.")
# this means the user typed "left","right" not ["left","right"]
if type(keyList) == tuple:
keyList = list(keyList)
elif isinstance(keyList, int): # a single string/key
keyList = [keyList]
code1 = ("{name}.newButtonState = {name}.device.getAllButtons()[:]\n"
"{name}.pressedButtons = []\n"
"{name}.releasedButtons = []\n"
"{name}.newPressedButtons = []\n"
"if {name}.newButtonState != {name}.oldButtonState:\n")
code2 = ("{name}.pressedButtons = [i for i in range({name}.numButtons) "
"if {name}.newButtonState[i] and not {name}.oldButtonState[i]]\n"
"{name}.releasedButtons = [i for i in range({name}.numButtons) "
"if not {name}.newButtonState[i] and {name}.oldButtonState[i]]\n"
"{name}.oldButtonState = {name}.newButtonState\n"
"{name}.newPressedButtons = "
"[i for i in {0} if i in {name}.pressedButtons]\n"
"[logging.data(\"joystick_{{}}_button: {{}}\".format("
"{name}.device_number,i)) for i in {name}.pressedButtons]\n"
)
if allowedKeysIsVar:
buff.writeIndentedLines(code1.format(allowedKeys, **self.params))
buff.setIndentLevel(+1, relative=True)
buff.writeIndentedLines(code2.format(allowedKeys, **self.params))
buff.setIndentLevel(-1, relative=True)
else:
if keyList == []:
buff.writeIndentedLines(code1.format(allowedKeys, **self.params))
buff.setIndentLevel(+1, relative=True)
buff.writeIndentedLines(code2.format(
"{name}.buttonNumbers".format(**self.params), **self.params))
buff.setIndentLevel(-1, relative=True)
else:
buff.writeIndentedLines(code1.format(allowedKeys, **self.params))
buff.setIndentLevel(+1, relative=True)
buff.writeIndentedLines(
code2.format("{}".format(keyList), **self.params))
buff.setIndentLevel(-1, relative=True)
code = (
"theseKeys = %(name)s.newPressedButtons\n"
)
buff.writeIndented(code % self.params)
if self.exp.settings.params['Enable Escape'].val:
code = ('\n# check for quit:\n'
'if "escape" in theseKeys:\n'
' endExpNow = True\n')
# how do we store it?
if store != 'nothing' or forceEnd:
# we are going to store something
code = "if len(theseKeys) > 0: # at least one key was pressed\n"
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
if store == 'first key': # then see if a key has already been pressed
code = ("if %(name)s.keys == []: # then this was the first "
"keypress\n") % self.params
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
code = ("%(name)s.keys = theseKeys[0] # just the first key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime()\n")
buff.writeIndentedLines(code % self.params)
elif store == 'last key':
code = ("%(name)s.keys = theseKeys[-1] # just the last key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime()\n")
buff.writeIndentedLines(code % self.params)
elif store == 'all keys':
code = ("%(name)s.keys.extend(theseKeys) # storing all keys\n"
"%(name)s.rt.append(%(name)s.clock.getTime())\n")
buff.writeIndentedLines(code % self.params)
if storeCorr:
code = ("# was this 'correct'?\n"
"if (str(%(name)s.keys) == str(%(correctAns)s)):\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(+1, relative=True)
code = ("%(name)s.corr = 1\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(-1, relative=True)
code = ("else:\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(+1, relative=True)
code = ("%(name)s.corr = 0\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(-1, relative=True)
if forceEnd == True:
code = ("# a response ends the routine\n"
"continueRoutine = False\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(-(dedentAtEnd), relative=True)
def writeFrameCode(self, buff):
"""Write the code that will be called every frame.
"""
# some shortcuts
store = self.params['store'].val
storeCorr = self.params['storeCorrect'].val
forceEnd = self.params['forceEndRoutine'].val
useBoxTimer = self.params['useBoxTimer'].val
# check whether we need to test for allowed keys (or just take all)
allowedKeys = self.params['allowedKeys'].val.strip()
allowedKeysIsVar = valid_var_re.match(
str(allowedKeys)) and not allowedKeys == 'None'
if allowedKeysIsVar:
# only insert this code if we think allowed keys is a variable.
# check at run-time that the var is suitable to eval
key = {'key': allowedKeys}
code = ("# AllowedKeys looks like a variable named `%(key)s`\n"
"if not '%(key)s' in locals():\n"
" logging.error('AllowedKeys variable `%(key)s` "
"is not defined.')\n"
" core.quit()\n" +
"if not type(%(key)s) in [list, tuple, np.ndarray]:\n"
" if not isinstance(%(key)s, basestring):\n"
" logging.error('AllowedKeys variable `%(key)s`"
" is not string- or list-like.')\n"
" core.quit()\n" +
" elif not ',' in %s(key): %(key)s = (%(key)s,)\n"
" else: %(key)s = eval(%(key)s)\n")
buff.writeIndentedLines(code % key)
keyListStr = "keyList=list(%s)" % allowedKeys # eval() @ run time
# now create the string that will loop-continue if
if allowedKeys in [None, "none", "None", "", "[]", "()"]:
keyCheckStr = ""
elif not allowedKeysIsVar:
try:
keyList = eval(allowedKeys)
except Exception:
raise CodeGenerationException(self.params["name"],
"Allowed keys list is invalid.")
# this means the user typed "left","right" not ["left","right"]
if type(keyList) == tuple:
keyList = list(keyList)
elif isinstance(keyList, basestring): # a single string/key
keyList = [keyList]
keyCheckStr = "%s" % (repr(keyList))
# if just now starting on this frame:
buff.writeIndented("# *%(name)s* updates\n" % self.params)
# write start code
# writes an if statement to determine whether to start
self.writeStartTestCode(buff)
code = ("%(name)s.status = STARTED\n"
"%(name)s.clock.reset() # now t=0\n")
buff.writeIndentedLines(code % self.params)
if self.params['discard previous'].val:
code = ("# clear %(name)s responses (in a loop - the Cedrus "
"own function doesn't work well)\n"
"%(name)s.poll_for_response()\n"
"while len(%(name)s.response_queue):\n"
" %(name)s.clear_response_queue()\n"
" %(name)s.poll_for_response() #often there are "
"more resps waiting!\n")
buff.writeIndentedLines(code % self.params)
if useBoxTimer:
code = "%(name)s.reset_rt_timer()\n"
buff.writeIndented(code % self.params)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
# test for stop (only if there was some setting for duration or stop)
if self.params['stopVal'].val not in ['', None, -1, 'None']:
# writes an if statement to determine whether to draw etc
self.writeStopTestCode(buff)
buff.writeIndented("%(name)s.status = FINISHED\n" % self.params)
buff.setIndentLevel(-2, True)
buff.writeIndented("if %(name)s.status == STARTED:\n" % self.params)
buff.setIndentLevel(1, relative=True) # to get out of if statement
dedentAtEnd = 1 # keep track of how far to dedent later
code = ("theseKeys=[]\n"
"theseRTs=[]\n"
"# check for key presses\n"
"%(name)s.poll_for_response()\n"
"while len(%(name)s.response_queue):\n"
" evt = %(name)s.get_next_response()\n")
buff.writeIndentedLines(code % self.params)
if len(keyCheckStr):
code = (" if evt['key'] not in %s:\n" % keyList +
" continue # we don't care about this key\n")
buff.writeIndentedLines(code)
code = (" if evt['pressed']:\n"
" theseKeys.append(evt['key'])\n")
buff.writeIndentedLines(code)
if useBoxTimer:
code = " theseRTs.append(evt['time']/1000.0)\n"
buff.writeIndented(code)
else:
code = " theseRTs.append(%(name)s.clock.getTime())\n"
buff.writeIndented(code % self.params)
code = (" %(name)s.poll_for_response()\n"
"%(name)s.clear_response_queue() # don't process again\n")
buff.writeIndentedLines(code % self.params)
# how do we store it?
if store != 'nothing' or forceEnd:
# we are going to store something
code = "if len(theseKeys) > 0: # at least one key was pressed\n"
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
if store == 'first key': # then see if a key has already been pressed
code = "if %(name)s.keys == []: # then this is first keypress\n"
buff.writeIndented(code % self.params)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
code = ("%(name)s.keys = theseKeys[0] # the first key pressed\n"
"%(name)s.rt = theseRTs[0]\n")
buff.writeIndentedLines(code % self.params)
elif store == 'last key':
code = ("%(name)s.keys = theseKeys[-1] # the last key pressed\n"
"%(name)s.rt = theseRTs[-1]\n")
buff.writeIndentedLines(code % self.params)
elif store == 'all keys':
code = ("%(name)s.keys.extend(theseKeys) # storing all keys\n"
"%(name)s.rt.extend(theseRTs)\n")
buff.writeIndentedLines(code % self.params)
else:
print((store, type(store), str(store)))
if storeCorr:
code = ("# was this 'correct'?\n"
"if (%(name)s.keys == str(%(correctAns)s)) or "
"(%(name)s.keys == %(correctAns)s):\n"
" %(name)s.corr = 1\n"
"else:\n"
" %(name)s.corr = 0\n")
buff.writeIndentedLines(code % self.params)
if forceEnd is True:
code = ("# a response ends the routine\n"
"continueRoutine = False\n")
buff.writeIndentedLines(code)
buff.setIndentLevel(-(dedentAtEnd), relative=True)
def writeFrameCode(self, buff):
"""Write the code that will be called every frame
"""
# some shortcuts
store = self.params['store'].val
storeCorr = self.params['storeCorrect'].val
forceEnd = self.params['forceEndRoutine'].val
allowedKeys = self.params['allowedKeys'].val.strip()
buff.writeIndented("\n")
buff.writeIndented("# *%s* updates\n" % self.params['name'])
# writes an if statement to determine whether to draw etc
self.writeStartTestCode(buff)
buff.writeIndented("%(name)s.status = STARTED\n" % self.params)
allowedKeysIsVar = (valid_var_re.match(str(allowedKeys)) and not
allowedKeys == 'None')
if allowedKeysIsVar:
# if it looks like a variable, check that the variable is suitable
# to eval at run-time
code = ("# AllowedKeys looks like a variable named `{0}`\n"
"if not type({0}) in [list, tuple, np.ndarray]:\n"
" if not isinstance({0}, basestring):\n"
" logging.error('AllowedKeys variable `{0}` is "
"not string- or list-like.')\n"
" core.quit()\n"
.format(allowedKeys))
code += (
" elif not ',' in {0}: {0} = ({0},)\n"
" else: {0} = eval({0})\n"
.format(allowedKeys))
buff.writeIndentedLines(code)
keyListStr = "keyList=list(%s)" % allowedKeys # eval at run time
buff.writeIndented("# keyboard checking is just starting\n")
if store != 'nothing':
if self.params['syncScreenRefresh'].val:
code = ("win.callOnFlip(%(name)s.clock.reset) # t=0 on next"
" screen flip\n") % self.params
else:
code = "%(name)s.clock.reset() # now t=0\n" % self.params
buff.writeIndented(code)
if self.params['discard previous'].val:
buff.writeIndented("event.clearEvents(eventType='keyboard')\n")
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
# test for stop (only if there was some setting for duration or stop)
if self.params['stopVal'].val not in ['', None, -1, 'None']:
# writes an if statement to determine whether to draw etc
self.writeStopTestCode(buff)
buff.writeIndented("%(name)s.status = FINISHED\n" % self.params)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("if %(name)s.status == STARTED:\n" % self.params)
buff.setIndentLevel(1, relative=True) # to get out of if statement
dedentAtEnd = 1 # keep track of how far to dedent later
# do we need a list of keys? (variable case is already handled)
if allowedKeys in [None, "none", "None", "", "[]", "()"]:
keyListStr = ""
elif not allowedKeysIsVar:
try:
keyList = eval(allowedKeys)
except Exception:
raise CodeGenerationException(
self.params["name"], "Allowed keys list is invalid.")
# this means the user typed "left","right" not ["left","right"]
if type(keyList) == tuple:
keyList = list(keyList)
elif isinstance(keyList, basestring): # a single string/key
keyList = [keyList]
keyListStr = "keyList=%s" % repr(keyList)
# check for keypresses
buff.writeIndented("theseKeys = event.getKeys(%s)\n" % keyListStr)
if self.exp.settings.params['Enable Escape'].val:
code = ('\n# check for quit:\n'
'if "escape" in theseKeys:\n'
' endExpNow = True\n')
buff.writeIndentedLines(code)
# how do we store it?
if store != 'nothing' or forceEnd:
# we are going to store something
code = "if len(theseKeys) > 0: # at least one key was pressed\n"
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
if store == 'first key': # then see if a key has already been pressed
code = ("if %(name)s.keys == []: # then this was the first "
"keypress\n") % self.params
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
code = ("%(name)s.keys = theseKeys[0] # just the first key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime()\n")
buff.writeIndentedLines(code % self.params)
elif store == 'last key':
code = ("%(name)s.keys = theseKeys[-1] # just the last key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime()\n")
buff.writeIndentedLines(code % self.params)
elif store == 'all keys':
code = ("%(name)s.keys.extend(theseKeys) # storing all keys\n"
"%(name)s.rt.append(%(name)s.clock.getTime())\n")
buff.writeIndentedLines(code % self.params)
if storeCorr:
code = ("# was this 'correct'?\n"
"if (%(name)s.keys == str(%(correctAns)s)) or (%(name)s.keys == %(correctAns)s):\n"
" %(name)s.corr = 1\n"
"else:\n"
" %(name)s.corr = 0\n")
buff.writeIndentedLines(code % self.params)
if forceEnd == True:
code = ("# a response ends the routine\n"
"continueRoutine = False\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(-(dedentAtEnd), relative=True)
def writeFrameCodeJS(self, buff):
# some shortcuts
store = self.params['store'].val
storeCorr = self.params['storeCorrect'].val
forceEnd = self.params['forceEndRoutine'].val
allowedKeys = self.params['allowedKeys'].val.strip()
buff.writeIndented("\n")
buff.writeIndented("// *%s* updates\n" % self.params['name'])
# writes an if statement to determine whether to draw etc
self.writeStartTestCodeJS(buff)
allowedKeysIsVar = (valid_var_re.match(str(allowedKeys)) and not
allowedKeys == 'None')
if allowedKeysIsVar:
# if it looks like a variable, check that the variable is suitable
# to eval at run-time
raise CodeGenerationException(
"Variables for allowKeys aren't supported for JS yet")
#code = ("# AllowedKeys looks like a variable named `%s`\n"
# "if not '%s' in locals():\n"
# " logging.error('AllowedKeys variable `%s` is not defined.')\n"
# " core.quit()\n"
# "if not type(%s) in [list, tuple, np.ndarray]:\n"
# " if not isinstance(%s, basestring):\n"
# " logging.error('AllowedKeys variable `%s` is "
# "not string- or list-like.')\n"
# " core.quit()\n" %
# allowedKeys)
#
#vals = (allowedKeys, allowedKeys, allowedKeys)
#code += (
# " elif not ',' in %s: %s = (%s,)\n" % vals +
# " else: %s = eval(%s)\n" % (allowedKeys, allowedKeys))
#buff.writeIndentedLines(code)
#
#keyListStr = "keyList=list(%s)" % allowedKeys # eval at run time
buff.writeIndented("// keyboard checking is just starting\n")
if self.params['syncScreenRefresh'].val:
code = ("psychoJS.window.callOnFlip(function() { %(name)s.clock.reset(); }); "
"// t=0 on next screen flip\n"
"psychoJS.window.callOnFlip(function() { %(name)s.start(); }); "
"// start on screen flip\n") % self.params
else:
code = ("%(name)s.clock.reset();\n"
"%(name)s.start();\n") % self.params
buff.writeIndentedLines(code)
if self.params['discard previous'].val:
if self.params['syncScreenRefresh'].val:
buff.writeIndented("psychoJS.window.callOnFlip(function() { %(name)s.clearEvents(); });\n"
% self.params)
else:
buff.writeIndented("%(name)s.clearEvents();\n" % self.params)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("}\n\n")
# test for stop (only if there was some setting for duration or stop)
if self.params['stopVal'].val not in ['', None, -1, 'None']:
# writes an if statement to determine whether to draw etc
self.writeStopTestCodeJS(buff)
buff.writeIndented("%(name)s.status = PsychoJS.Status.FINISHED;\n"
" }\n"
"\n" % self.params)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("if (%(name)s.status === PsychoJS.Status.STARTED) {\n" % self.params)
buff.setIndentLevel(1, relative=True) # to get out of if statement
dedentAtEnd = 1 # keep track of how far to dedent later
# do we need a list of keys? (variable case is already handled)
if allowedKeys in [None, "none", "None", "", "[]", "()"]:
keyListStr = "[]"
elif not allowedKeysIsVar:
try:
keyList = eval(allowedKeys)
except Exception:
raise CodeGenerationException(
self.params["name"], "Allowed keys list is invalid.")
# this means the user typed "left","right" not ["left","right"]
if type(keyList) == tuple:
keyList = list(keyList)
elif isinstance(keyList, basestring): # a single string/key
keyList = [keyList]
keyListStr = "%s" % repr(keyList)
# check for keypresses
code = ("let theseKeys = {name}.getKeys({{keyList: {keyStr}, waitRelease: false}});\n"
"_{name}_allKeys = _{name}_allKeys.concat(theseKeys);\n"
"if (_{name}_allKeys.length > 0) {{\n")
buff.writeIndentedLines(
code.format(
name=self.params['name'],
keyStr=keyListStr
)
)
buff.setIndentLevel(1, True)
dedentAtEnd += 1
# how do we store it?
if store == 'first key': # then see if a key has already been pressed
code = ("{name}.keys = _{name}_allKeys[0].name; // just the first key pressed\n"
"{name}.rt = _{name}_allKeys[0].rt;\n")
buff.writeIndentedLines(code.format(name=self.params['name']))
elif store == 'last key' or store =='nothing':
code = ("{name}.keys = _{name}_allKeys[_{name}_allKeys.length - 1].name; // just the last key pressed\n"
"{name}.rt = _{name}_allKeys[_{name}_allKeys.length - 1].rt;\n")
buff.writeIndentedLines(code.format(name=self.params['name']))
elif store == 'all keys':
code = ("{name}.keys = _{name}_allKeys.map((key) => key.name); // storing all keys\n"
"{name}.rt = _{name}_allKeys.map((key) => key.rt);\n")
buff.writeIndentedLines(code.format(name=self.params['name']))
if storeCorr:
code = ("// was this correct?\n"
"if ({name}.keys == {correctAns}) {{\n"
" {name}.corr = 1;\n"
"}} else {{\n"
" {name}.corr = 0;\n"
"}}\n")
buff.writeIndentedLines(
code.format(
name=self.params['name'],
correctAns=self.params['correctAns']
)
)
if forceEnd == True:
code = ("// a response ends the routine\n"
"continueRoutine = false;\n")
buff.writeIndentedLines(code)
for dedents in range(dedentAtEnd):
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("}\n")
buff.writeIndented("\n")
def writeFrameCode(self, buff):
"""Write the code that will be called every frame
"""
# some shortcuts
store = self.params['store'].val
storeCorr = self.params['storeCorrect'].val
forceEnd = self.params['forceEndRoutine'].val
allowedKeys = str(self.params['allowedKeys'])
visualSync = self.params['syncScreenRefresh'].val
buff.writeIndented("\n")
buff.writeIndented("# *%s* updates\n" % self.params['name'])
if visualSync:
buff.writeIndented("waitOnFlip = False\n")
# writes an if statement to determine whether to draw etc
self.writeStartTestCode(buff)
buff.writeIndented("%(name)s.status = STARTED\n" % self.params)
allowedKeysIsVar = (valid_var_re.match(str(allowedKeys)) and not
allowedKeys == 'None')
if allowedKeysIsVar:
# if it looks like a variable, check that the variable is suitable
# to eval at run-time
stringType = '{}'.format(['basestring', 'str'][PY3])
code = ("# AllowedKeys looks like a variable named `{0}`\n"
"if not type({0}) in [list, tuple, np.ndarray]:\n"
" if not isinstance({0}, {1}):\n"
" logging.error('AllowedKeys variable `{0}` is "
"not string- or list-like.')\n"
" core.quit()\n"
.format(allowedKeys, stringType))
code += (
" elif not ',' in {0}:\n"
" {0} = ({0},)\n"
" else:\n"
" {0} = eval({0})\n"
.format(allowedKeys))
buff.writeIndentedLines(code)
keyListStr = "list(%s)" % allowedKeys # eval at run time
buff.writeIndented("# keyboard checking is just starting\n")
if visualSync:
code = ("waitOnFlip = True\n"
"win.callOnFlip(%(name)s.clock.reset) "
"# t=0 on next screen flip\n") % self.params
else:
code = "%(name)s.clock.reset() # now t=0\n" % self.params
buff.writeIndentedLines(code)
if self.params['discard previous'].val:
if visualSync:
code = ("win.callOnFlip(%(name)s.clearEvents, eventType='keyboard') "
"# clear events on next screen flip\n") % self.params
else:
code = "%(name)s.clearEvents(eventType='keyboard')\n" % self.params
buff.writeIndented(code)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
# test for stop (only if there was some setting for duration or stop)
if self.params['stopVal'].val not in ['', None, -1, 'None']:
# writes an if statement to determine whether to draw etc
self.writeStopTestCode(buff)
buff.writeIndented("%(name)s.status = FINISHED\n" % self.params)
# to get out of the if statement
buff.setIndentLevel(-2, relative=True)
buff.writeIndented("if %s.status == STARTED%s:\n"
% (self.params['name'], ['', ' and not waitOnFlip'][visualSync]))
buff.setIndentLevel(1, relative=True) # to get out of if statement
dedentAtEnd = 1 # keep track of how far to dedent later
# do we need a list of keys? (variable case is already handled)
if allowedKeys in [None, "none", "None", "", "[]", "()"]:
keyListStr = ""
elif not allowedKeysIsVar:
try:
keyList = eval(allowedKeys)
except Exception:
raise CodeGenerationException(
self.params["name"], "Allowed keys list is invalid.")
# this means the user typed "left","right" not ["left","right"]
if type(keyList) == tuple:
keyList = list(keyList)
elif isinstance(keyList, basestring): # a single string/key
keyList = [keyList]
keyListStr = "%s" % repr(keyList)
# check for keypresses
code = ("theseKeys = {name}.getKeys(keyList={keyStr}, waitRelease=False)\n"
"_{name}_allKeys.extend(theseKeys)\n"
"if len(_{name}_allKeys):\n")
buff.writeIndentedLines(
code.format(
name=self.params['name'],
keyStr=(keyListStr or None)
)
)
buff.setIndentLevel(1, True)
dedentAtEnd += 1
if store == 'first key': # then see if a key has already been pressed
code = ("{name}.keys = _{name}_allKeys[0].name # just the first key pressed\n"
"{name}.rt = _{name}_allKeys[0].rt\n")
buff.writeIndentedLines(code.format(name=self.params['name']))
elif store == 'last key' or store == "nothing": # If store nothing, save last key for correct answer test
code = ("{name}.keys = _{name}_allKeys[-1].name # just the last key pressed\n"
"{name}.rt = _{name}_allKeys[-1].rt\n")
buff.writeIndentedLines(code.format(name=self.params['name']))
elif store == 'all keys':
code = ("{name}.keys = [key.name for key in _{name}_allKeys] # storing all keys\n"
"{name}.rt = [key.rt for key in _{name}_allKeys]\n")
buff.writeIndentedLines(code.format(name=self.params['name']))
if storeCorr:
code = ("# was this correct?\n"
"if ({name}.keys == str({correctAns})) or ({name}.keys == {correctAns}):\n"
" {name}.corr = 1\n"
"else:\n"
" {name}.corr = 0\n")
buff.writeIndentedLines(
code.format(
name=self.params['name'],
correctAns=self.params['correctAns']
)
)
if forceEnd == True:
code = ("# a response ends the routine\n"
"continueRoutine = False\n")
buff.writeIndentedLines(code)
buff.setIndentLevel(-(dedentAtEnd), relative=True)
def writeFrameCode(self, buff):
"""Write the code that will be called every frame
"""
# some shortcuts
store = self.params['store'].val
storeCorr = self.params['storeCorrect'].val
forceEnd = self.params['forceEndRoutine'].val
allowedKeys = self.params['allowedKeys'].val.strip()
buff.writeIndented("\n")
buff.writeIndented("# *%s* updates\n" % self.params['name'])
# writes an if statement to determine whether to draw etc
self.writeStartTestCode(buff)
buff.writeIndented("%(name)s.status = STARTED\n" % self.params)
allowedKeysIsVar = (valid_var_re.match(str(allowedKeys))
and not allowedKeys == 'None')
if allowedKeysIsVar:
# if it looks like a variable, check that the variable is suitable
# to eval at run-time
code = ("# AllowedKeys looks like a variable named `{0}`\n"
"if not type({0}) in [list, tuple, np.ndarray]:\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(1, relative=True)
code = ("if type({0}) == int:\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(1, relative=True)
code = ("{0} = [{0}]\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(-1, relative=True)
code = ("elif not (isinstance({0}, str) "
"or isinstance({0}, unicode)):\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(1, relative=True)
code = ("logging.error('AllowedKeys variable `{0}` is "
"not string- or list-like.')\n"
"core.quit()\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(-1, relative=True)
code = ("elif not ',' in {0}: {0} = eval(({0},))\n"
"else: {0} = eval({0})\n")
buff.writeIndentedLines(code.format(allowedKeys))
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("# joyButtons checking is just starting\n")
if store != 'nothing':
if self.params['syncScreenRefresh'].val:
code = ("win.callOnFlip(%(name)s.clock.reset) # t=0 on next"
" screen flip\n") % self.params
else:
code = "%(name)s.clock.reset() # now t=0\n" % self.params
buff.writeIndented(code)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
# test for stop (only if there was some setting for duration or stop)
if self.params['stopVal'].val not in ['', None, -1, 'None']:
# writes an if statement to determine whether to draw etc
self.writeStopTestCode(buff)
buff.writeIndented("%(name)s.status = FINISHED\n" % self.params)
# to get out of the if statement
buff.setIndentLevel(-2, relative=True)
buff.writeIndented("if %(name)s.status == STARTED:\n" % self.params)
buff.setIndentLevel(1, relative=True) # to get out of if statement
dedentAtEnd = 1 # keep track of how far to dedent later
# do we need a list of keys? (variable case is already handled)
if allowedKeys in [None, "none", "None", "", "[]", "()"]:
keyList = []
elif not allowedKeysIsVar:
try:
keyList = eval(allowedKeys)
except Exception:
raise CodeGenerationException(self.params["name"],
"Allowed keys list is invalid.")
# this means the user typed "left","right" not ["left","right"]
if type(keyList) == tuple:
keyList = list(keyList)
elif isinstance(keyList, int): # a single string/key
keyList = [keyList]
code1 = ("{name}.newButtonState = {name}.device.getAllButtons()[:]\n"
"{name}.pressedButtons = []\n"
"{name}.releasedButtons = []\n"
"{name}.newPressedButtons = []\n"
"if {name}.newButtonState != {name}.oldButtonState:\n")
code2 = (
"{name}.pressedButtons = [i for i in range({name}.numButtons) "
"if {name}.newButtonState[i] and not {name}.oldButtonState[i]]\n"
"{name}.releasedButtons = [i for i in range({name}.numButtons) "
"if not {name}.newButtonState[i] and {name}.oldButtonState[i]]\n"
"{name}.oldButtonState = {name}.newButtonState\n"
"{name}.newPressedButtons = "
"[i for i in {0} if i in {name}.pressedButtons]\n"
"[logging.data(\"joystick_{{}}_button: {{}}\".format("
"{name}.device_number,i)) for i in {name}.pressedButtons]\n")
if allowedKeysIsVar:
buff.writeIndentedLines(code1.format(allowedKeys, **self.params))
buff.setIndentLevel(+1, relative=True)
buff.writeIndentedLines(code2.format(allowedKeys, **self.params))
buff.setIndentLevel(-1, relative=True)
else:
if keyList == []:
buff.writeIndentedLines(
code1.format(allowedKeys, **self.params))
buff.setIndentLevel(+1, relative=True)
buff.writeIndentedLines(
code2.format(
"range({name}.numButtons)".format(**self.params),
**self.params))
buff.setIndentLevel(-1, relative=True)
else:
buff.writeIndentedLines(
code1.format(allowedKeys, **self.params))
buff.setIndentLevel(+1, relative=True)
buff.writeIndentedLines(
code2.format("{}".format(keyList), **self.params))
buff.setIndentLevel(-1, relative=True)
code = ("theseKeys = %(name)s.newPressedButtons\n")
buff.writeIndented(code % self.params)
if self.exp.settings.params['Enable Escape'].val:
code = ('\n# check for quit:\n'
'if "escape" in theseKeys:\n'
' endExpNow = True\n')
# how do we store it?
if store != 'nothing' or forceEnd:
# we are going to store something
code = "if len(theseKeys) > 0: # at least one key was pressed\n"
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
if store == 'first key': # then see if a key has already been pressed
code = ("if %(name)s.keys == []: # then this was the first "
"keypress\n") % self.params
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
code = (
"%(name)s.keys = theseKeys[0] # just the first key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime()\n")
buff.writeIndentedLines(code % self.params)
elif store == 'last key':
code = (
"%(name)s.keys = theseKeys[-1] # just the last key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime()\n")
buff.writeIndentedLines(code % self.params)
elif store == 'all keys':
code = ("%(name)s.keys.extend(theseKeys) # storing all keys\n"
"%(name)s.rt.append(%(name)s.clock.getTime())\n")
buff.writeIndentedLines(code % self.params)
if storeCorr:
code = ("# was this 'correct'?\n"
"if (str(%(name)s.keys) == str(%(correctAns)s)):\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(+1, relative=True)
code = ("%(name)s.corr = 1\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(-1, relative=True)
code = ("else:\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(+1, relative=True)
code = ("%(name)s.corr = 0\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(-1, relative=True)
if forceEnd == True:
code = ("# a response ends the routine\n"
"continueRoutine = False\n")
buff.writeIndentedLines(code % self.params)
buff.setIndentLevel(-(dedentAtEnd), relative=True)
def writeFrameCodeJS(self, buff):
# some shortcuts
store = self.params['store'].val
storeCorr = self.params['storeCorrect'].val
forceEnd = self.params['forceEndRoutine'].val
allowedKeys = self.params['allowedKeys'].val.strip()
buff.writeIndented("\n")
buff.writeIndented("// *%s* updates\n" % self.params['name'])
# writes an if statement to determine whether to draw etc
self.writeStartTestCodeJS(buff)
buff.writeIndented("%(name)s.status = PsychoJS.Status.STARTED;\n" %
self.params)
allowedKeysIsVar = (valid_var_re.match(str(allowedKeys))
and not allowedKeys == 'None')
if allowedKeysIsVar:
# if it looks like a variable, check that the variable is suitable
# to eval at run-time
raise CodeGenerationException(
"Variables for allowKeys aren't supported for JS yet")
#code = ("# AllowedKeys looks like a variable named `%s`\n"
# "if not '%s' in locals():\n"
# " logging.error('AllowedKeys variable `%s` is not defined.')\n"
# " core.quit()\n"
# "if not type(%s) in [list, tuple, np.ndarray]:\n"
# " if not isinstance(%s, basestring):\n"
# " logging.error('AllowedKeys variable `%s` is "
# "not string- or list-like.')\n"
# " core.quit()\n" %
# allowedKeys)
#
#vals = (allowedKeys, allowedKeys, allowedKeys)
#code += (
# " elif not ',' in %s: %s = (%s,)\n" % vals +
# " else: %s = eval(%s)\n" % (allowedKeys, allowedKeys))
#buff.writeIndentedLines(code)
#
#keyListStr = "keyList=list(%s)" % allowedKeys # eval at run time
buff.writeIndented("// keyboard checking is just starting\n")
if store != 'nothing':
if self.params['syncScreenRefresh'].val:
code = ("psychoJS.window.callOnFlip(%(name)s.clock.reset)"
" // t = 0 on screen flip\n") % self.params
else:
code = "%(name)s.clock.reset(); // now t=0\n" % self.params
buff.writeIndented(code)
if self.params['discard previous'].val:
buff.writeIndented(
"psychoJS.eventManager.clearEvents({eventType:'keyboard'});\n")
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("}\n")
# test for stop (only if there was some setting for duration or stop)
if self.params['stopVal'].val not in ['', None, -1, 'None']:
# writes an if statement to determine whether to draw etc
self.writeStopTestCodeJS(buff)
buff.writeIndented("%(name)s.status = PsychoJS.Status.STOPPED;\n"
" }\n" % self.params)
# to get out of the if statement
buff.setIndentLevel(-1, relative=True)
buff.writeIndented(
"if (%(name)s.status === PsychoJS.Status.STARTED) {\n" %
self.params)
buff.setIndentLevel(1, relative=True) # to get out of if statement
dedentAtEnd = 1 # keep track of how far to dedent later
# do we need a list of keys? (variable case is already handled)
if allowedKeys in [None, "none", "None", "", "[]", "()"]:
keyListStr = ""
elif not allowedKeysIsVar:
try:
keyList = eval(allowedKeys)
except Exception:
raise CodeGenerationException(self.params["name"],
"Allowed keys list is invalid.")
# this means the user typed "left","right" not ["left","right"]
if type(keyList) == tuple:
keyList = list(keyList)
elif isinstance(keyList, basestring): # a single string/key
keyList = [keyList]
keyListStr = "{keyList:%s}" % repr(keyList)
# check for keypresses
buff.writeIndented(
"let theseKeys = psychoJS.eventManager.getKeys(%s);\n" %
keyListStr)
if self.exp.settings.params['Enable Escape'].val:
code = ('\n// check for quit:\n'
'if ("escape" in theseKeys) {\n'
' psychoJS.experiment.experimentEnded = true;\n'
'}\n')
buff.writeIndentedLines(code)
# how do we store it?
if store != 'nothing' or forceEnd:
# we are going to store something
code = ("if (theseKeys.length > 0) {"
" // at least one key was pressed\n")
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # indent by 1
if store == 'first key': # then see if a key has already been pressed
code = ("if (%(name)s.keys.length == 0) {"
" // then this was the first keypress\n") % self.params
buff.writeIndented(code)
buff.setIndentLevel(1, True)
dedentAtEnd += 1 # to undo this level of "if"
code = ("%(name)s.keys = theseKeys[0];"
" // just the first key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime();\n")
buff.writeIndentedLines(code % self.params)
elif store == 'last key':
code = ("%(name)s.keys = theseKeys[theseKeys.length-1]"
" // just the last key pressed\n"
"%(name)s.rt = %(name)s.clock.getTime();\n")
buff.writeIndentedLines(code % self.params)
elif store == 'all keys':
code = (
"%(name)s.keys = %(name)s.keys.concat(theseKeys); // storing all keys\n"
"%(name)s.rt = %(name)s.rt.concat(%(name)s.clock.getTime());\n"
)
buff.writeIndentedLines(code % self.params)
if storeCorr:
code = ("// was this 'correct'?\n"
"if (%(name)s.keys == %(correctAns)s) {\n"
" %(name)s.corr = 1;\n"
"} else {\n"
" %(name)s.corr = 0;\n"
"}\n")
buff.writeIndentedLines(code % self.params)
if forceEnd == True:
code = ("// a response ends the routine\n"
"continueRoutine = false;\n")
buff.writeIndentedLines(code % self.params)
for dedents in range(dedentAtEnd):
buff.setIndentLevel(-1, relative=True)
buff.writeIndented("}\n")
def writeRoutineStartCode(self, buff):
"""Write the code that will be called at the start of the routine
"""
code = ("{name}.oldButtonState = {name}.device.getAllButtons()[:]\n")
buff.writeIndentedLines(code.format(**self.params))
allowedButtons = self.params['allowedButtons'].val.strip()
allowedButtonsIsVar = (valid_var_re.match(str(allowedButtons))
and not allowedButtons == 'None')
if allowedButtonsIsVar:
# if it looks like a variable, check that the variable is suitable
# to eval at run-time
code = (
"# AllowedKeys looks like a variable named `{0}`\n"
#"print(\"{0}<{{}}> type:{{}}\".format({0}, type({0})))\n"
"if not type({0}) in [list, tuple, np.ndarray]:\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(1, relative=True)
code = ("if type({0}) == int:\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(1, relative=True)
code = ("{0} = [{0}]\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(-1, relative=True)
code = ("elif not (isinstance({0}, str) "
"or isinstance({0}, unicode)):\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(1, relative=True)
code = ("logging.error('AllowedKeys variable `{0}` is "
"not string- or list-like.')\n"
"core.quit()\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(-1, relative=True)
code = ("elif not ',' in {0}: {0} = eval(({0},))\n"
"else: {0} = eval({0})\n")
buff.writeIndentedLines(code.format(allowedButtons))
buff.setIndentLevel(-1, relative=True)
# do we need a list of buttons? (variable case is already handled)
if allowedButtons in [None, "none", "None", "", "[]", "()"]:
buttonList = []
elif not allowedButtonsIsVar:
try:
buttonList = eval(allowedButtons)
except Exception:
raise CodeGenerationException(
self.params["name"], "Allowed buttons list is invalid.")
if type(buttonList) == tuple:
buttonList = list(buttonList)
elif isinstance(buttonList, int): # a single string/key
buttonList = [buttonList]
#print("buttonList={}".format(buttonList))
if allowedButtonsIsVar:
code = ("{name}.activeButtons={0}\n")
buff.writeIndentedLines(code.format(allowedButtons, **self.params))
else:
if buttonList == []:
code = (
"{name}.activeButtons=[i for i in range({name}.numButtons)]"
)
buff.writeIndentedLines(
code.format(allowedButtons, **self.params))
else:
code = ("{name}.activeButtons={0}")
buff.writeIndentedLines(code.format(buttonList, **self.params))
# create some lists to store recorded values positions and events if
# we need more than one
code = ("# setup some python lists for storing info about the "
"%(name)s\n")
if self.params['saveJoystickState'].val in ['every frame', 'on click']:
code += (
"%(name)s.x = []\n"
"%(name)s.y = []\n"
"%(name)s.buttonLogs = [[] for i in range(%(name)s.numButtons)]\n"
"%(name)s.time = []\n")
if self.params['clickable'].val:
for clickableObjParam in self._clickableParamsList:
code += "%(name)s.clicked_{} = []\n".format(clickableObjParam)
code += "gotValidClick = False # until a click is received\n"
if self.params['timeRelativeTo'].val.lower() == 'routine':
code += "%(name)s.joystickClock.reset()\n"
buff.writeIndentedLines(code % self.params)
