def run_script_text(dbn_script, **options):
options = options or {}
VERBOSE = options.get('verbose', False)
dump_javascript = options.get('javascript', False)
tokenizer = DBNTokenizer()
parser = DBNParser()
tokens = tokenizer.tokenize(dbn_script)
if VERBOSE:
for token in tokens:
print token
dbn_ast = parser.parse(tokens)
if dump_javascript:
print dbn_ast.to_js(varname='ast')
if VERBOSE:
dbn_ast.pprint()
state = DBNInterpreterState()
state = dbn_ast.apply(state)
return state
def run_script_text(dbn_script, **options):
options = options or {}
VERBOSE = options.get('verbose', False)
dump_javascript = options.get('javascript', False)
tokenizer = DBNTokenizer()
parser = DBNParser()
tokens = tokenizer.tokenize(dbn_script)
if VERBOSE:
for token in tokens:
print token
dbn_ast = parser.parse(tokens)
if dump_javascript:
print dbn_ast.to_js(varname='ast')
if VERBOSE:
dbn_ast.pprint()
state = DBNInterpreterState()
state = dbn_ast.apply(state)
return state
def __init__(self, root, initial_script=''):
Tkinter.Text.__init__(self,
root,
height=30,
width=80,
borderwidth=0,
selectborderwidth=0,
highlightthickness=0)
self.WIDTH = 80
self.bind_events()
self.insert(1.0, initial_script)
self.highlight_active = False
self.highlighted_lines = []
self.tokenizer = DBNTokenizer()
def __init__(self, root, initial_script=''):
Tkinter.Text.__init__(self, root, height=30, width=80, borderwidth=0, selectborderwidth=0, highlightthickness=0)
self.WIDTH=80
self.bind_events()
self.insert(1.0, initial_script)
self.highlight_active = False
self.highlighted_lines = []
self.tokenizer = DBNTokenizer()
class DBNTextInput(Tkinter.Text):
def __init__(self, root, initial_script=''):
Tkinter.Text.__init__(self, root, height=30, width=80, borderwidth=0, selectborderwidth=0, highlightthickness=0)
self.WIDTH=80
self.bind_events()
self.insert(1.0, initial_script)
self.highlight_active = False
self.highlighted_lines = []
self.tokenizer = DBNTokenizer()
def bind_events(self):
self.bind("<Tab>", self.insert_tab)
def insert_tab(self, event):
# insert 4 spaces
self.insert(Tkinter.INSERT, " " * 4)
return "break"
def get_mouse_position(self):
pointer_x, pointer_y = self.winfo_pointerxy()
root_x, root_y = self.winfo_rootx(), self.winfo_rooty()
cx, cy = pointer_x - root_x, pointer_y - root_y
return cx, cy
def get_contents(self):
return self.get(1.0, Tkinter.END)
def get_line(self, tkinter_index):
"""
given an X, Y, gets the line text, or None
"""
line, column = tkinter_index.split('.')
end_of_line = self.index("%s.end" % line).split('.')[1]
if int(column) < int(end_of_line):
start = "%s.0" % (line)
end = "%s.end" % (line)
return self.get(start, end)
else:
return None
def get_ghost_key(self, x, y):
"""
given an x, y, returns the ghost key there, or None
"""
tkinter_index = self.index("@%d,%d" % (x, y))
str_line_no = tkinter_index.split('.')[0]
line = self.get_line(tkinter_index)
if line is not None:
tokens = self.tokenizer.tokenize(line)
args = parser.parse_ghost_line(tokens)
if args is None:
return None
# we have to manually get bounding box for args
bounding_boxes = []
for index, arg in enumerate(args):
_, str_start_char = arg.start_location().split('.')
_, str_end_char = arg.end_location().split('.')
arg_start = "%s.%s" % (str_line_no, str_start_char)
arg_end = "%s.%s" % (str_line_no, str_end_char)
start_bbox = self.bbox(arg_start)
start_x, start_y, width, height = start_bbox
end_bbox = self.bbox(arg_end)
end_x, end_y, _, _ = end_bbox
arg_bbox = (start_x, start_y, (end_x - start_x), height)
bounding_boxes.append(arg_bbox)
int_arg_index = None
for index, arg_bbox in enumerate(bounding_boxes):
start_x, start_y, width, height = arg_bbox
if start_x <= x < start_x + width:
int_arg_index = index
break
if int_arg_index is not None:
return "l%sa%d" % (str_line_no, int_arg_index)
else:
return None
else:
return None
def highlight_line(self, n):
start_index = "%d.0" % n
line_end_index = "%d.end" % n
mark_name = "%d.prehighlight_end" % n
self.mark_set(mark_name, line_end_index)
self.mark_gravity(mark_name, Tkinter.LEFT)
end_char = int(self.index(line_end_index).split('.')[1])
leftover = self.WIDTH - end_char
self.insert(mark_name, " "*leftover)
self.tag_add('highlighted', start_index, line_end_index)
self.highlighted_lines.append(n)
self.tag_config('highlighted', background="pink")
def clear_line_highlights(self):
self.tag_delete('highlighted')
for n in self.highlighted_lines:
old_mark = "%d.prehighlight_end" % n
line_end_index = "%d.end" % n
self.delete(old_mark, line_end_index)
self.highlighted_lines = []
def tokenizer_tester(string):
tokenizer = DBNTokenizer()
return [token.type for token in tokenizer.tokenize(string)]
class DBNTextInput(Tkinter.Text):
def __init__(self, root, initial_script=''):
Tkinter.Text.__init__(self,
root,
height=30,
width=80,
borderwidth=0,
selectborderwidth=0,
highlightthickness=0)
self.WIDTH = 80
self.bind_events()
self.insert(1.0, initial_script)
self.highlight_active = False
self.highlighted_lines = []
self.tokenizer = DBNTokenizer()
def bind_events(self):
self.bind("<Tab>", self.insert_tab)
def insert_tab(self, event):
# insert 4 spaces
self.insert(Tkinter.INSERT, " " * 4)
return "break"
def get_mouse_position(self):
pointer_x, pointer_y = self.winfo_pointerxy()
root_x, root_y = self.winfo_rootx(), self.winfo_rooty()
cx, cy = pointer_x - root_x, pointer_y - root_y
return cx, cy
def get_contents(self):
return self.get(1.0, Tkinter.END)
def get_line(self, tkinter_index):
"""
given an X, Y, gets the line text, or None
"""
line, column = tkinter_index.split('.')
end_of_line = self.index("%s.end" % line).split('.')[1]
if int(column) < int(end_of_line):
start = "%s.0" % (line)
end = "%s.end" % (line)
return self.get(start, end)
else:
return None
def get_ghost_key(self, x, y):
"""
given an x, y, returns the ghost key there, or None
"""
tkinter_index = self.index("@%d,%d" % (x, y))
str_line_no = tkinter_index.split('.')[0]
line = self.get_line(tkinter_index)
if line is not None:
tokens = self.tokenizer.tokenize(line)
args = parser.parse_ghost_line(tokens)
if args is None:
return None
# we have to manually get bounding box for args
bounding_boxes = []
for index, arg in enumerate(args):
_, str_start_char = arg.start_location().split('.')
_, str_end_char = arg.end_location().split('.')
arg_start = "%s.%s" % (str_line_no, str_start_char)
arg_end = "%s.%s" % (str_line_no, str_end_char)
start_bbox = self.bbox(arg_start)
start_x, start_y, width, height = start_bbox
end_bbox = self.bbox(arg_end)
end_x, end_y, _, _ = end_bbox
arg_bbox = (start_x, start_y, (end_x - start_x), height)
bounding_boxes.append(arg_bbox)
int_arg_index = None
for index, arg_bbox in enumerate(bounding_boxes):
start_x, start_y, width, height = arg_bbox
if start_x <= x < start_x + width:
int_arg_index = index
break
if int_arg_index is not None:
return "l%sa%d" % (str_line_no, int_arg_index)
else:
return None
else:
return None
def highlight_line(self, n):
start_index = "%d.0" % n
line_end_index = "%d.end" % n
mark_name = "%d.prehighlight_end" % n
self.mark_set(mark_name, line_end_index)
self.mark_gravity(mark_name, Tkinter.LEFT)
end_char = int(self.index(line_end_index).split('.')[1])
leftover = self.WIDTH - end_char
self.insert(mark_name, " " * leftover)
self.tag_add('highlighted', start_index, line_end_index)
self.highlighted_lines.append(n)
self.tag_config('highlighted', background="pink")
def clear_line_highlights(self):
self.tag_delete('highlighted')
for n in self.highlighted_lines:
old_mark = "%d.prehighlight_end" % n
line_end_index = "%d.end" % n
self.delete(old_mark, line_end_index)
self.highlighted_lines = []
Line 0 0 100 (100 + A)
"""
repeat_test = """
Repeat X 1 100 {
Repeat A 0 X {
Set [X A] ((100 * A) / X)
}
}
"""
arithmetic_test_string = """
Set A (5 + 4 * 9)
"""
tokenizer = DBNTokenizer()
parser = DBNParser()
tokens = tokenizer.tokenize(repeat_test)
for token in tokens:
print token
dbn_ast = parser.parse(tokens)
dbn_ast.pprint()
state = DBNInterpreterState()
first_state = state
state = dbn_ast.apply(state)
output.draw_window(state.image._image)
def tokenizer_tester(string):
tokenizer = DBNTokenizer()
return [token.type for token in tokenizer.tokenize(string)]