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How to use _validate_label method in Slash
Best Python code snippet using slash
vm_translator.py
Source:vm_translator.py 
...240 '''241 self._write_text(hack)242 self.write_call('Sys.init', 0)243 def write_label(self, label):244 self._validate_label(label)245 hack = f'''246 // ------------------------------------------------------------------------------247 // label {label}248 // ------------------------------------------------------------------------------249 (Label{label})250 '''251 self._write_text(hack)252 def write_goto(self, label):253 self._validate_label(label)254 hack = f'''255 // ------------------------------------------------------------------------------256 // goto {label}257 // ------------------------------------------------------------------------------258 @Label{label}259 0;JMP260 '''261 self._write_text(hack)262 def write_if(self, label):263 self._validate_label(label)264 hack = f'''265 // ------------------------------------------------------------------------------266 // if-goto {label}267 // ------------------------------------------------------------------------------268 # decrement stack pointer269 @SP270 M=M-1271 # pop stack to D272 A=M273 D=M274 @Label{label}275 D;JNE276 '''277 self._write_text(hack)278 def write_function(self, label, k):279 self._validate_label(label)280 hack = f'''281 // ------------------------------------------------------------------------------282 // function {label} {k}283 // ------------------------------------------------------------------------------284 ({self._function_label(label)})285 '''286 self._write_text(hack)287 for _i in range(k):288 self._write_push_constant(0)289 @classmethod290 def _function_label(cls, label):291 return f'{cls.FUNCTION_LABEL_PREFIX}.{label}'292 def write_return(self):293 hack = f'''294 // ------------------------------------------------------------------------------295 // return296 // ------------------------------------------------------------------------------297 # FRAME = LCL298 @LCL299 D=M300 @R13301 M=D302 # RET = *(FRAME-5)303 @5304 A=D-A305 D=M306 @R14307 M=D308 # *ARG = pop()309 @SP310 M=M-1311 A=M312 D=M313 @ARG314 A=M315 M=D316 # SP = ARG+1317 @ARG318 D=M+1319 @SP320 M=D321 # THAT = *(FRAME - 1)322 @R13323 M=M-1324 A=M325 D=M326 @THAT327 M=D328 # THIS = *(FRAME - 2)329 @R13330 M=M-1331 A=M332 D=M333 @THIS334 M=D335 # ARG = *(FRAME - 3)336 @R13337 M=M-1338 A=M339 D=M340 @ARG341 M=D342 # LCL = *(FRAME - 4)343 @R13344 M=M-1345 A=M346 D=M347 @LCL348 M=D349 # goto RET350 @R14351 A=M352 0;JMP353 '''354 self._write_text(hack)355 def write_call(self, label, n):356 return_label = self._generate_return_label()357 function_label = self._function_label(label)358 hack = f'''359 // ------------------------------------------------------------------------------360 // call {label} {n}361 // ------------------------------------------------------------------------------362 # push return-address363 @{return_label}364 D=A365 @SP366 A=M367 M=D368 @SP369 M=M+1370 # push LCL371 @LCL372 D=M373 @SP374 A=M375 M=D376 @SP377 M=M+1378 # push ARG379 @ARG380 D=M381 @SP382 A=M383 M=D384 @SP385 M=M+1386 # push THIS387 @THIS388 D=M389 @SP390 A=M391 M=D392 @SP393 M=M+1394 # push THAT395 @THAT396 D=M397 @SP398 A=M399 M=D400 @SP401 M=M+1402 # ARG = SP-n-5403 @{n}404 D=A405 @5406 D=D+A407 @SP408 D=M-D409 @ARG410 M=D411 # LCL = SP412 @SP413 D=M414 @LCL415 M=D416 # goto f417 @{function_label}418 0;JMP419 # (return-address)420 ({return_label})421 '''422 self._write_text(hack)423 def _validate_label(self, label):424 if re.search(r'[^A-Za-z0-9:._]', label):425 raise ValueError(f'Invalid label: {label}')426 def write_arithmetic(self, command):427 self._write_text(f'''428 // ------------------------------------------------------------------------------429 // {command}430 // ------------------------------------------------------------------------------431 ''')432 if command in self.bin_ops:433 op = self.bin_ops[command]434 hack = f'''435 # decrement stack pointer436 @SP437 M=M-1...
test_maps.py
Source:test_maps.py
...144 ]145 for marker_name in marker_names:146 result = maps._validate_marker_name(marker_name)147 assert result == marker_name148def test_validate_label():149 maps = Maps()150 # invalid value151 with raises(InvalidLabelError) as exception:152 label = "00"153 result = maps._validate_label(label)154 # invalid value155 with raises(InvalidLabelError) as exception:156 label = "invalid_"157 result = maps._validate_label(label)158 # valid value159 label = "a"160 result = maps._validate_label(label)161 assert result == label162 # valid value163 label = "0"164 result = maps._validate_label(label)165 assert result == label166 # valid value167 label = "99"168 result = maps._validate_label(label)169 assert result == label170 # valid value171 label = "valid"172 result = maps._validate_label(label)173 assert result == label174 # valid value175 label = "valid "176 result = maps._validate_label(label)177 assert result == label178def test_validate_color():179 maps = Maps()180 # invalid value181 with raises(InvalidColorError) as exception:182 color = "invalid"183 result = maps._validate_color(color)184 # valid value185 color = "00f"186 result = maps._validate_color(color)187 assert result == color188 # valid value189 color = "0000ff"190 result = maps._validate_color(color)...
base.py
Source:base.py
...25 """returns a list of names26 for compatibility with multi-index27 """28 return [self.name]29 def _validate_label(self, label):30 """Perform label validation"""31 if label is None:32 return label33 if isinstance(label, pd.Timestamp):34 label = label.to_pydatetime()35 label, error = self.field.validate(label, {}, loc=self.name)36 if error:37 raise ValidationError([error], self.schema)38 if isinstance(label, BaseModel):39 label = label.dict()40 return label41 def validate_label(self, label):42 if isinstance(label, dict) and self.name in label:43 label = label[self.name]44 if isinstance(label, slice):45 start = self._validate_label(label.start)46 stop = self._validate_label(label.stop)47 step = self._validate_label(label.step)48 if start is None and stop is None:49 label = None50 elif step is not None:51 return list(range(start, stop, step))52 else:53 return slice(start, stop, step)54 if isinstance(label, list) and self.field.type_ is not list:55 return [self._validate_label(val) for val in label]56 if isinstance(label, tuple) and self.field.type_ is not tuple:57 return tuple(self._validate_label(val) for val in label)58 return self._validate_label(label)59 def reduce(self, docs, labels):60 return docs61 def label_options(self, query):62 return query.unique(self.name)63 def __repr__(self):64 type_ = self.field.type_ if self.field else "UNKNOWN"...
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