def parse_spec(spec, defaults):
for part in filter(None, INSERT_RE.split(spec)):
if INSERT_RE.match(part):
default = defaults.pop(0) if defaults else None
part = kurt.Insert(INSERT_SHAPES[part[:2]],
part[3:] or None,
default=default)
yield part
def make_menu_tokens():
global context
for kind in kurt.Insert.KIND_OPTIONS:
if kind == "broadcast":
continue
for o in kurt.Insert(None, kind).options(context):
yield str(o)
def blockify(category, text, flag, command, defaults):
if command in IGNORE_COMMANDS:
return
shape = SHAPE_FLAGS[flag]
if text in ('stop script', 'stop all', 'forever', 'forever if %b'):
shape = 'cap'
defaults = OVERRIDE_DEFAULTS.get(command, defaults)
parts = []
for part in filter(None, INSERT_RE.split(text)):
if INSERT_RE.match(part):
default = defaults.pop(0) if defaults else None
if isinstance(default, Symbol):
default = default.value
kind = INSERT_KINDS.get(part)
part = kurt.Insert(INSERT_SHAPES[part], kind, default=default)
parts.append(part)
match = MATCH_COMMANDS.get(command)
# c & e blocks
if command == "doIfElse":
parts += [kurt.Insert("stack"), "else", kurt.Insert("stack")]
elif flag == "c":
parts += [kurt.Insert("stack")]
pbt = kurt.PluginBlockType(category, shape, command, parts,
match=match)
# fix insert kinds
if command == 'getAttribute:of:':
pbt.inserts[1].kind = 'spriteOrStage'
elif command == 'touching:':
pbt.inserts[0].kind = 'touching'
elif command == 'showBackground:':
pbt.inserts[0].kind = 'backdrop'
# fix unevaluated inserts
if pbt.text in ("wait until %s", "repeat until %s%s", "forever if %s%s"):
pbt.inserts[0].unevaluated = True
return pbt
def blockify(blockspec):
if len(blockspec) > 1:
(spec, flag, category_id, command) = blockspec[:4]
defaults = blockspec[4:]
shape = SHAPE_FLAGS[flag]
category = CATEGORY_IDS[category_id]
parts = list(parse_spec(spec, defaults))
if "c" in flag:
parts += [kurt.Insert("stack")]
elif "e" in flag:
parts += [kurt.Insert("stack"), "else", kurt.Insert("stack")]
pbt = kurt.PluginBlockType(category, shape, command, parts)
if pbt.text in ("wait until %s", "repeat until %s%s",
"forever if %s%s"):
pbt.inserts[0].unevaluated = True
return pbt
else:
return None
squeak_blockspecs = """'control' ('when green flag clicked' #S #EventHatMorph) ('when %k key pressed' #K #KeyEventHatMorph) ('when %m clicked' #M #MouseClickEventHatMorph) #- ('wait %n secs' #t #wait:elapsed:from: 1) #- ('forever' #c #doForever) ('repeat %n' #c #doRepeat 10) #- ('broadcast %e' #- #broadcast:) ('broadcast %e and wait' #s #doBroadcastAndWait) ('when I receive %e' #E #EventHatMorph) #- ('forever if %b' #c #doForeverIf) ('if %b' #c #doIf) ('if %b' #c #doIfElse) ('wait until %b' #s #doWaitUntil) ('repeat until %b' #c #doUntil) #- ('stop script' #s #doReturn) ('stop all' #- #stopAll) 'operators' ('%n + %n' #r #+ #- #-) ('%n - %n' #r #- #- #-) ('%n * %n' #r #* #- #-) ('%n / %n' #r #/ #- #-) #- ('pick random %n to %n' #r #randomFrom:to: 1 10) #- ('%s < %s' #b #< '' '') ('%s = %s' #b #= '' '') ('%s > %s' #b #> '' '') #- ('%b and %b' #b #&) ('%b or %b' #b #|) ('not %b' #b #not) #- ('join %s %s' #r #concatenate:with: 'hello ' 'world') ('letter %n of %s' #r #letter:of: 1 'world') ('length of %s' #r #stringLength: 'world') #- ('%n mod %n' #r #\\\\ #- #-) ('round %n' #r #rounded #-) #- ('%f of %n' #r #computeFunction:of: 'sqrt' 10) 'sound' ('say %s and play $S' #- #say:withSound:elapsed:from:) ('play sound %S' #- #playSound:) ('play sound %S until done' #s #doPlaySoundAndWait) ('stop all sounds' #- #stopAllSounds) #- ('play drum %D for %n beats' #t #drum:duration:elapsed:from: 48 0.2) ('rest for %n beats' #t #rest:elapsed:from: 0.2) #- ('play note %N for %n beats' #t #noteOn:duration:elapsed:from: 60 0.5) ('set instrument to %I' #- #midiInstrument: 1) #- ('change volume by %n' #- #changeVolumeBy: -10) ('set volume to %n%' #- #setVolumeTo: 100) ('volume' #r #volume) #- ('change tempo by %n' #- #changeTempoBy: 20) ('set tempo to %n bpm' #- #setTempoTo: 60) ('tempo' #r #tempo) 'motor' ('motor on for %n secs' #t #motorOnFor:elapsed:from: 1) ('motor on' #- #allMotorsOn) ('motor off' #- #allMotorsOff) ('motor power %n' #- #startMotorPower: 100) ('motor direction %W' #- #setMotorDirection: 'this way') 'variables' ('show variable %v' #- #showVariable:) ('hide variable %v' #- #hideVariable:) 'list' ('add %s to %L' #- #append:toList: 'thing') #- ('delete %y of %L' #- #deleteLine:ofList: 1) ('insert %s at %i of %L' #- #insert:at:ofList: 'thing' 1) ('replace item %i of %L with %s' #- #setLine:ofList:to: 1 'list' 'thing') #- ('item %i of %L' #r #getLine:ofList: 1) ('length of %L' #r #lineCountOfList:) ('%L contains %s' #b #list:contains: 'list' 'thing')"""
squeak_sprite_blockspecs = """'motion' ('move %n steps' #- #forward:) ('glide %n steps' #t #forward:elapsed:from: 50) ('%n glide %n steps' #t #speed:forward:elapsed:from: 50) ('turn cw %n degrees' #- #turnRight: 90) ('turn ccw %n degrees' #- #turnLeft: 90) #- ('point in direction %d' #- #heading: 90) ('point towards %m' #- #pointTowards:) #- ('go to x:%n y:%n' #- #gotoX:y: 0 0) ('go to %m' #- #gotoSpriteOrMouse:) ('glide %n secs to x:%n y:%n' #t #glideSecs:toX:y:elapsed:from: 1 50 50) ('glide to %m' #- #glidetoSpriteOrMouse:elapsed:from:) ('glide %n to %m' #- #glide:toSpriteOrMouse:elapsed:from:) #- ('change x by %n' #- #changeXposBy: 10) ('set x to %n' #- #xpos: 0) ('change y by %n' #- #changeYposBy: 10) ('set y to %n' #- #ypos: 0) #- ('if on edge, bounce' #- #bounceOffEdge) #- ('x position' #r #xpos) ('y position' #r #ypos) ('direction' #r #heading) 'pen' ('clear' #- #clearPenTrails) #- ('pen down' #- #putPenDown) ('pen up' #- #putPenUp) #- ('set pen color to %c' #- #penColor:) ('change pen color by %n' #- #changePenHueBy:) ('set pen color to %n' #- #setPenHueTo: 0) #- ('change pen shade by %n' #- #changePenShadeBy:) ('set pen shade to %n' #- #setPenShadeTo: 50) #- ('change pen size by %n' #- #changePenSizeBy: 1) ('set pen size to %n' #- #penSize: 1) #- ('stamp' #- #stampCostume) 'looks' ('switch to costume %l' #- #lookLike:) ('next costume' #- #nextCostume) ('costume #' #r #costumeIndex) #- ('say %s for %n secs' #t #say:duration:elapsed:from: 'Hello!' 2) ('say %s' #- #say: 'Hello!') ('think %s for %n secs' #t #think:duration:elapsed:from: 'Hmm...' 2) ('think %s' #- #think: 'Hmm...') #- ('change %g effect by %n' #- #changeGraphicEffect:by: 'color' 25) ('set %g effect to %n' #- #setGraphicEffect:to: 'color' 0) ('clear graphic effects' #- #filterReset) #- ('change size by %n' #- #changeSizeBy:) ('set size to %n%' #- #setSizeTo: 100) ('size' #r #scale) #- ('show' #- #show) ('hide' #- #hide) #- ('go to front' #- #comeToFront) ('go back %n layers' #- #goBackByLayers: 1) 'sensing' ('touching %m?' #b #touching:) ('touching color %C?' #b #touchingColor:) ('color %C is touching %C?' #b #color:sees:) #- ('ask %s and wait' #s #doAsk 'What''s your name?') ('answer' #r #answer) #- ('mouse x' #r #mouseX) ('mouse y' #r #mouseY) ('mouse down?' #b #mousePressed) #- ('key %k pressed?' #b #keyPressed: 'up arrow') #- ('distance to %m' #r #distanceTo:) #- ('reset timer' #- #timerReset) ('timer' #r #timer) #- ('%a of %m' #r #getAttribute:of:) #- ('loudness' #r #soundLevel) ('loud?' #b #isLoud) #~ ('%H sensor value' #r #sensor: 'slider') ('sensor %h?' #b #sensorPressed: 'button pressed')""" # noqa
block_list = (
list(make_blocks(squeak_blockspecs)) +
list(make_blocks(kurt.scratch14.blockspecs_src.squeak_stage_blockspecs)) +
list(make_blocks(squeak_sprite_blockspecs)) +
list(make_blocks(kurt.scratch14.blockspecs_src.squeak_obsolete_blockspecs))
)
#taken directly from kurt.scratch14
block_list += [
# variable reporters
kurt.PluginBlockType('variables', 'reporter', 'readVariable',
[kurt.Insert('inline', 'var', default='var')]),
kurt.PluginBlockType('variables', 'reporter', 'contentsOfList:',
[kurt.Insert('inline', 'list', default='list')]),
# Blocks with different meaning depending on arguments are special-cased
# inside load_block/save_block.
kurt.PluginBlockType('control', 'hat', 'whenGreenFlag',
['when green flag clicked']),
kurt.PluginBlockType('control', 'hat', 'whenIReceive',
['when I receive ', kurt.Insert('readonly-menu',
'broadcast')]),
# changeVariable is special-cased (and isn't in blockspecs)
kurt.PluginBlockType('variables', 'stack', 'changeVar:by:',
['change ', kurt.Insert('readonly-menu', 'var'),
' by ', kurt.Insert('number')]),
kurt.Block.command = property(command_getter)
assert p("say (length of [hello])")[0].args[0].command == 'stringLength:'
assert p("say (length of (foo))")[0].args[0].command == 'stringLength:'
#assert p("say (length of [positions v])")[0].args[0].command == 'lineCountOfList:'
assert p(u'[x position v] of [Sprite1]')[0].command == 'getAttribute:of:'
assert p(u'[x position v] of [Sprite1 v]')[0].command == 'getAttribute:of:'
assert p(u'[sqrt v] of (6)')[0].command == 'computeFunction:of:'
assert p(u'[sqrt v] of [6]')[0].command == 'computeFunction:of:'
assert p(u'[x position v] of (foo)')[0].command == 'getAttribute:of:'
assert p(u'[sqrt v] of (foo)')[0].command == 'computeFunction:of:'
for mf in kurt.Insert('number', 'mathOp').options():
assert p(u'[%s v] of (foo)' % mf)[0].command == 'computeFunction:of:'
assert p('set pen color to [#faa41a]')[0] == kurt.Block(
'penColor:', kurt.Color('#faa41a'))
assert p('set pen color to (0)')[0] == kurt.Block('setPenHueTo:', 0)
def check(x):
b = p(x)
assert p(b.stringify()) == b
check("""
if <>
say [hi]
pbt.inserts[0].unevaluated = True
return pbt
#-- build lists --#
block_list = (list(make_blocks(squeak_blockspecs)) +
list(make_blocks(squeak_stage_blockspecs)) +
list(make_blocks(squeak_sprite_blockspecs)) +
list(make_blocks(squeak_obsolete_blockspecs)))
block_list += [
# variable reporters
kurt.PluginBlockType('variables', 'reporter', 'readVariable',
[kurt.Insert('inline', 'var', default='var')]),
kurt.PluginBlockType('variables', 'reporter', 'contentsOfList:',
[kurt.Insert('inline', 'list', default='list')]),
# Blocks with different meaning depending on arguments are special-cased
# inside load_block/save_block.
kurt.PluginBlockType('control', 'hat', 'whenGreenFlag',
['when green flag clicked']),
kurt.PluginBlockType(
'control', 'hat', 'whenIReceive',
['when I receive ',
kurt.Insert('readonly-menu', 'broadcast')]),
# changeVariable is special-cased (and isn't in blockspecs)
kurt.PluginBlockType('variables', 'stack', 'changeVar:by:', [
'change ',
