def done(self, res):
if res == QDialog.Accepted:
name = self.ui.txtVariable.text().strip()
parsed = parse(name)
if not isinstance(parsed, (IdentifierNode, ArrayAccessNode)):
box = msg_box_error(translate(
"Algo",
"Invalid assignment target (must be either variable or array item): {name}"
).format(name=name),
parent=self)
box.exec_()
return
if self.ui.cbxHasValue.isChecked():
p = try_parse(self.ui.txtValue.text(), self)
if p is None:
return
self.expr = p
else:
self.expr = None
self.varname = parsed
self.ok = True
super(AlgoInputStmt, self).done(res)
def parse_expr(expr: str) -> AstNode:
"""Fixes it to match the Turing syntax and parses it."""
lut = {"Math.PI": "pi", "&&": "&", "||": "|"}
for k, v in lut.items():
expr = expr.replace(k, v)
return parse(expr)
def done(self, res):
if res == QDialog.Accepted:
name = self.ui.txtVariable.text()
parsed = parse(name)
if not isinstance(parsed, IdentifierNode):
box = msg_box_error(translate("Algo",
"Invalid variable name: {name}").format(
name=name), parent=self)
box.exec_()
return
self.f_variable = name
p = try_parse(self.ui.txtFunction.text(), self)
if p is None:
return
self.f_function = p
p = try_parse(self.ui.txtStart.text(), self)
if p is None:
return
self.f_start = p
p = try_parse(self.ui.txtEnd.text(), self)
if p is None:
return
self.f_end = p
p = try_parse(self.ui.txtStep.text(), self)
if p is None:
return
self.f_step = p
p = try_parse(self.ui.txtColor.text(), self)
if p is None:
return
self.f_color = p
self.ok = True
super(AlgoGFuncStmt, self).done(res)
def to_stmt(elem: ElementTree) -> Optional[Union[BaseStmt, CodeBlock]]:
"""Converts an Algobox XML element to a Turing statement."""
if elem.tag == "description":
value = elem.attrib["texte"]
if not value:
return None
return [
CommentStmt(x)
for x in elem.attrib["texte"].replace("\r\n", "\n").split("\n")
]
if elem.tag == "repere":
if elem.attrib["repetat"] == "inactif":
return None
xmin, xmax, ymin, ymax, xgrad, ygrad = elem.attrib["repcode"].split(
"#")
return GWindowStmt(parse_expr(xmin), parse_expr(xmax),
parse_expr(ymin), parse_expr(ymax),
parse_expr(xgrad), parse_expr(ygrad))
if elem.tag == "fonction":
if elem.attrib["fctetat"] == "inactif":
return None
return AssignStmt(
IdentifierNode("F1"),
LambdaNode(["x"], parse_expr(elem.attrib["fctcode"])))
if elem.tag == "item":
code, *args = elem.attrib["code"].split("#")
code = int(code)
children = []
if len(list(elem)) != 0:
for e in elem:
s = to_stmt(e)
if s is None:
continue
if builtins.type(s) == list:
children.extend(s)
else:
children.append(s)
if code == 1: # VARIABLE
type, varname = args
value = None
if type == "NOMBRE":
value = NumberNode(0)
elif type == "CHAINE":
value = StringNode("")
elif type == "LISTE":
value = ListNode([])
if value is None:
raise ValueError(
translate(
"Algobox",
"Unknown variable type: {type}").format(type=type))
return AssignStmt(IdentifierNode(varname), value)
elif code == 2: # LIRE
varname, index = args
if index == "pasliste":
return InputStmt(IdentifierNode(varname))
return InputStmt(
ArrayAccessNode(IdentifierNode(varname), parse(index)))
elif code == 3: # AFFICHER
varname, newline, index = args
if index == "pasliste":
return DisplayStmt(IdentifierNode(varname), bool(int(newline)))
return DisplayStmt(
ArrayAccessNode(IdentifierNode(varname), parse(index)),
bool(int(newline)))
elif code == 4: # MESSAGE
message, newline = args
return DisplayStmt(StringNode(message), bool(int(newline)))
elif code == 5: # AFFECTATION
varname, value, index = args
if index == "pasliste":
return AssignStmt(IdentifierNode(varname), parse_expr(value))
return AssignStmt(
ArrayAccessNode(IdentifierNode(varname), parse_expr(index)),
parse_expr(value))
elif code == 6: # SI
condition = args[0]
if isinstance(children[-1], ElseStmt):
return [
IfStmt(parse_expr(condition), children[:-1]), children[-1]
]
return IfStmt(parse_expr(condition), children)
elif code == 7: # DEBUT_SI
return None
elif code == 8: # FIN_SI
return None
elif code == 9: # SINON
return ElseStmt(children)
elif code == 10: # DEBUT_SINON
return None
elif code == 11: # FIN_SINON
return None
elif code == 12: # POUR
varname, begin, end = args
return ForStmt(varname, parse_expr(begin), parse_expr(end),
children)
elif code == 13: # DEBUT_POUR
return None
elif code == 14: # FIN_POUR
return None
elif code == 15: # TANT_QUE
condition = args[0]
return WhileStmt(parse_expr(condition), children)
elif code == 16: # DEBUT_TANT_QUE
return None
elif code == 17: # FIN_TANT_QUE
return None
elif code == 18: # PAUSE
return BreakStmt()
elif code == 19: # COMMENTAIRE
value = args[0]
return CommentStmt(value)
elif code == 20: # AFFICHERCALCUL
calcul, newline = args
return DisplayStmt(parse_expr(calcul), bool(int(newline)))
elif code == 50: # POINT
x, y, color = args
return GPointStmt(parse_expr(x), parse_expr(y),
StringNode(get_color(color)))
elif code == 51: # SEGMENT
start_x, start_y, end_x, end_y, color = args
return GLineStmt(parse_expr(start_x), parse_expr(start_y),
parse_expr(end_x), parse_expr(end_y),
StringNode(get_color(color)))
elif code == 52: # EFFACE
return GClearStmt()
elif code == 100: # VARIABLES
return children
elif code == 101: # DEBUT_ALGO
return children
elif code == 102: # FIN_ALGO
return None
elif code == 103: # autres
pass
elif code == 200: # FONCTIONS_UTILISEES
return children
elif code == 201: # FONCTION
name, params = args
return FuncStmt(name, [x.strip() for x in params.split(",")],
children)
elif code == 202: # VARIABLES_FONCTION
return children
elif code == 203: # DEBUT_FONCTION
return None
elif code == 204: # FIN_FONCTION:
return None
elif code == 205: # RENVOYER_FONCTION
value = args[0]
return ReturnStmt(parse_expr(value))
elif code == 206: # APPELER_FONCTION
expr = args[0]
return CallStmt.from_node(parse_expr(expr))
else:
print("unknown type %d" % code)
return None
print("unimpl type %d" % code)
entry
) & 0xFFFF # Checksum = lower 16-bits of the sum of all bytes in data
file = struct.pack("<8s 3s 42s H",
b"**TI83F*", # Signature
b"\x1A\x0A\x0A", # 2nd signature
b"Turing rocks!", # Comment
len(entry)) \
+ entry \
+ struct.pack("<H", checksum)
return file
algo = [
ForStmt("i", parse("1"), parse("16"), [
IfStmt(parse("i % 15 == 0"), [DisplayStmt(parse("\"FizzBuzz\""))]),
ElseStmt([
IfStmt(parse("i % 3 == 0"), [DisplayStmt(parse("\"Fizz\""))]),
ElseStmt([
IfStmt(parse("i % 5 == 0"), [DisplayStmt(parse("\"Buzz\""))]),
ElseStmt([DisplayStmt(parse("i"))])
])
]),
])
]
arr = ["%02X" % x for x in package("DEADBEEF", binify(convert_block(algo)))]
print(arr)
print("".join(arr))
# -*- coding: utf-8 -*-
from algo.stmts import *
from algo.worker import Worker
from maths.parser import quick_parse as parse
from tests.framework import expect
tests = [
([
AssignStmt(parse("sum"), parse("0")),
InputStmt(parse("N")),
ForStmt("i", parse("1"), parse("N"),
[AssignStmt(parse("sum"), parse("sum + i"))]),
DisplayStmt(parse("\"Result=\" + sum"))
], "5", ["Variable N = 5", "Result=15"]),
([
ForStmt(
"i", parse("1"), parse("3"),
[ForStmt("i", parse("1"), parse("3"), [DisplayStmt(parse("i"))])])
], "", [
"1",
"2",
"3",
"1",
"2",
"3",
"1",
"2",
"3",
]),
([