def measure_height(blocks):
PATH = "tests/measure.sb"
if isinstance(blocks, kurt.Block):
blocks = [blocks]
p = kurt.Project()
#s = kurt.Sprite(p, "measure")
#s.costume = kurt.Costume("b", kurt.Image(PIL.Image.new("RGB", (1, 1))))
s = p.stage
s.scripts.append(kurt.Script(blocks))
s.scripts.append(kurt.Script([kurt.Block("say")]))
#p.sprites.append(s)
p.convert("scratch14")
p.save(PATH)
mtime = os.stat(PATH).st_mtime
os.system("open %s" % PATH)
while 1:
try:
if os.stat(PATH).st_mtime != mtime:
break
except OSError:
pass
cp = kurt.Project.load(PATH)
#scripts = sorted(cp.sprites[0].scripts, key=lambda s: s.pos[1])
scripts = sorted(cp.stage.scripts, key=lambda s: s.pos[1])
(x1, y1) = scripts[0].pos
(x2, y2) = scripts[1].pos
height = y2 - y1 - 15
return height
def parse(program, scriptable):
global token, next, context, p_input
# for errors
p_input = program
context = scriptable
next = tokenize(program).next
token = next()
result = expression()
if not isinstance(token, end_token):
throw("Expected end of input")
if isinstance(result, kurt.Block):
result = [result]
if not isinstance(result, list):
throw("Result does not evaluate to a block")
return kurt.Script(result)
def load_script(self, script_array):
(pos, blocks) = script_array
# comment?
if len(blocks) == 1:
block = blocks[0]
if block:
if (isinstance(block[0], Symbol)
and block[0].value == 'scratchComment'):
text = block[1].replace("\r", "\n")
comment = kurt.Comment(text, pos)
if len(block) > 4:
comment._anchor = block[4]
return comment
# script
return kurt.Script(map(self.load_block, blocks), pos)
def load_script(self, script_array):
(x, y, blocks) = script_array
blocks = map(self.load_block, blocks)
return kurt.Script(blocks, pos=(x, y))
