| 1 | #!/usr/bin/env python2
|
| 2 | from __future__ import print_function
|
| 3 |
|
| 4 | from _devbuild.gen.runtime_asdl import cmd_value
|
| 5 | from _devbuild.gen.syntax_asdl import (loc, loc_t, ArgList, LiteralBlock,
|
| 6 | command_t, expr_t)
|
| 7 | from _devbuild.gen.value_asdl import (value, value_e, value_t, RegexMatch)
|
| 8 | from core import error
|
| 9 | from core.error import e_usage
|
| 10 | from frontend import location
|
| 11 | from mycpp import mops
|
| 12 | from mycpp import mylib
|
| 13 | from mycpp.mylib import log
|
| 14 |
|
| 15 | from typing import Dict, List, Optional, cast
|
| 16 |
|
| 17 | _ = log
|
| 18 |
|
| 19 |
|
| 20 | def DoesNotAccept(arg_list):
|
| 21 | # type: (Optional[ArgList]) -> None
|
| 22 | if arg_list is not None:
|
| 23 | e_usage('got unexpected typed args', arg_list.left)
|
| 24 |
|
| 25 |
|
| 26 | def OptionalBlock(cmd_val):
|
| 27 | # type: (cmd_value.Argv) -> Optional[command_t]
|
| 28 | """Helper for shopt, etc."""
|
| 29 |
|
| 30 | cmd = None # type: Optional[command_t]
|
| 31 | if cmd_val.typed_args:
|
| 32 | r = ReaderForProc(cmd_val)
|
| 33 | cmd = r.OptionalBlock()
|
| 34 | r.Done()
|
| 35 | return cmd
|
| 36 |
|
| 37 |
|
| 38 | def OptionalLiteralBlock(cmd_val):
|
| 39 | # type: (cmd_value.Argv) -> Optional[LiteralBlock]
|
| 40 | """Helper for Hay """
|
| 41 |
|
| 42 | block = None # type: Optional[LiteralBlock]
|
| 43 | if cmd_val.typed_args:
|
| 44 | r = ReaderForProc(cmd_val)
|
| 45 | block = r.OptionalLiteralBlock()
|
| 46 | r.Done()
|
| 47 | return block
|
| 48 |
|
| 49 |
|
| 50 | def ReaderForProc(cmd_val):
|
| 51 | # type: (cmd_value.Argv) -> Reader
|
| 52 |
|
| 53 | # mycpp rewrite: doesn't understand 'or' pattern
|
| 54 | pos_args = (cmd_val.pos_args if cmd_val.pos_args is not None else [])
|
| 55 | named_args = (cmd_val.named_args if cmd_val.named_args is not None else {})
|
| 56 |
|
| 57 | arg_list = (cmd_val.typed_args
|
| 58 | if cmd_val.typed_args is not None else ArgList.CreateNull())
|
| 59 |
|
| 60 | rd = Reader(pos_args, named_args, cmd_val.block_arg, arg_list)
|
| 61 |
|
| 62 | # Fix location info bug with 'try' or try foo' -- it should get a typed arg
|
| 63 | rd.SetFallbackLocation(cmd_val.arg_locs[0])
|
| 64 | return rd
|
| 65 |
|
| 66 |
|
| 67 | class Reader(object):
|
| 68 | """
|
| 69 | func f(a Str) { echo hi }
|
| 70 |
|
| 71 | is equivalent to
|
| 72 |
|
| 73 | t = typed_args.Reader(pos_args, named_args)
|
| 74 | a = t.PosStr()
|
| 75 | t.Done() # checks for no more args
|
| 76 |
|
| 77 | func f(a Str, b Int, ...args; c=0, d='foo', ...named) { echo hi }
|
| 78 | echo hi
|
| 79 | }
|
| 80 |
|
| 81 | is equivalent to
|
| 82 |
|
| 83 | t = typed_args.Reader(pos_args, named_args)
|
| 84 | a = t.PosStr()
|
| 85 | b = t.PosInt()
|
| 86 | args = t.RestPos()
|
| 87 |
|
| 88 | t.NamedInt('c', 0)
|
| 89 | t.NamedStr('d', 'foo')
|
| 90 | named = t.RestNamed()
|
| 91 |
|
| 92 | t.Done()
|
| 93 |
|
| 94 | procs have more options:
|
| 95 |
|
| 96 | proc p(a, b; a Str, b Int; c=0; block) { echo hi }
|
| 97 |
|
| 98 | Builtin procs use:
|
| 99 |
|
| 100 | - args.Reader() and generated flag_def.py APIs for the words
|
| 101 | - typed_args.Reader() for the positional/named typed args, constructed with
|
| 102 | ReaderForProc()
|
| 103 | """
|
| 104 |
|
| 105 | def __init__(self,
|
| 106 | pos_args,
|
| 107 | named_args,
|
| 108 | block_arg,
|
| 109 | arg_list,
|
| 110 | is_bound=False):
|
| 111 | # type: (List[value_t], Dict[str, value_t], Optional[value_t], ArgList, bool) -> None
|
| 112 | self.pos_args = pos_args
|
| 113 | self.pos_consumed = 0
|
| 114 | # TODO: Add LHS of attribute expression to value.BoundFunc and pass
|
| 115 | # that through to here?
|
| 116 | self.is_bound = is_bound
|
| 117 | self.named_args = named_args
|
| 118 | self.block_arg = block_arg
|
| 119 |
|
| 120 | # Note: may be ArgList.CreateNull()
|
| 121 | self.arg_list = arg_list
|
| 122 |
|
| 123 | self.fallback_loc = loc.Missing # type: loc_t
|
| 124 |
|
| 125 | def SetFallbackLocation(self, blame_loc):
|
| 126 | # type: (loc_t) -> None
|
| 127 | """ In case of empty ArgList, the location we'll blame """
|
| 128 | self.fallback_loc = blame_loc
|
| 129 |
|
| 130 | def LeftParenToken(self):
|
| 131 | # type: () -> loc_t
|
| 132 | """ Used by functions in library/func_misc.py """
|
| 133 | return self.arg_list.left
|
| 134 |
|
| 135 | def LeastSpecificLocation(self):
|
| 136 | # type: () -> loc_t
|
| 137 | """Returns the least specific blame location.
|
| 138 |
|
| 139 | Applicable to procs as well.
|
| 140 | """
|
| 141 | # arg_list.left may be None for 'json write', which uses ReaderForProc,
|
| 142 | # ArgList.CreateNull()
|
| 143 | if self.arg_list.left:
|
| 144 | return self.arg_list.left
|
| 145 |
|
| 146 | return self.fallback_loc
|
| 147 |
|
| 148 | ### Typed positional args
|
| 149 |
|
| 150 | def BlamePos(self):
|
| 151 | # type: () -> loc_t
|
| 152 | """Returns the location of the most recently consumed argument.
|
| 153 |
|
| 154 | If no arguments have been consumed, the location of the function call
|
| 155 | is returned.
|
| 156 | """
|
| 157 | pos = self.pos_consumed - 1
|
| 158 | if self.is_bound:
|
| 159 | # Token for the first "argument" of a bound function call isn't in
|
| 160 | # the same part of the expression
|
| 161 | pos -= 1
|
| 162 |
|
| 163 | if self.arg_list.pos_args is None:
|
| 164 | # PluginCall() and CallConvertFunc() don't have pos_args
|
| 165 | return self.LeastSpecificLocation()
|
| 166 |
|
| 167 | if 0 <= pos and pos < len(self.arg_list.pos_args):
|
| 168 | l = location.TokenForExpr(self.arg_list.pos_args[pos])
|
| 169 |
|
| 170 | if l is not None:
|
| 171 | return l
|
| 172 |
|
| 173 | # Fall back on call
|
| 174 | return self.LeastSpecificLocation()
|
| 175 |
|
| 176 | def PosValue(self):
|
| 177 | # type: () -> value_t
|
| 178 | if len(self.pos_args) == 0:
|
| 179 | # TODO: Print the builtin name
|
| 180 | raise error.TypeErrVerbose(
|
| 181 | 'Expected at least %d typed args, but only got %d' %
|
| 182 | (self.pos_consumed + 1, self.pos_consumed),
|
| 183 | self.LeastSpecificLocation())
|
| 184 |
|
| 185 | self.pos_consumed += 1
|
| 186 | return self.pos_args.pop(0)
|
| 187 |
|
| 188 | def OptionalValue(self):
|
| 189 | # type: () -> Optional[value_t]
|
| 190 | if len(self.pos_args) == 0:
|
| 191 | return None
|
| 192 | self.pos_consumed += 1
|
| 193 | return self.pos_args.pop(0)
|
| 194 |
|
| 195 | def _ToStr(self, val):
|
| 196 | # type: (value_t) -> str
|
| 197 | if val.tag() == value_e.Str:
|
| 198 | return cast(value.Str, val).s
|
| 199 |
|
| 200 | raise error.TypeErr(val, 'Arg %d should be a Str' % self.pos_consumed,
|
| 201 | self.BlamePos())
|
| 202 |
|
| 203 | def _ToBool(self, val):
|
| 204 | # type: (value_t) -> bool
|
| 205 | if val.tag() == value_e.Bool:
|
| 206 | return cast(value.Bool, val).b
|
| 207 |
|
| 208 | raise error.TypeErr(val, 'Arg %d should be a Bool' % self.pos_consumed,
|
| 209 | self.BlamePos())
|
| 210 |
|
| 211 | def _ToInt(self, val):
|
| 212 | # type: (value_t) -> mops.BigInt
|
| 213 | if val.tag() == value_e.Int:
|
| 214 | return cast(value.Int, val).i
|
| 215 |
|
| 216 | raise error.TypeErr(val, 'Arg %d should be an Int' % self.pos_consumed,
|
| 217 | self.BlamePos())
|
| 218 |
|
| 219 | def _ToFloat(self, val):
|
| 220 | # type: (value_t) -> float
|
| 221 | if val.tag() == value_e.Float:
|
| 222 | return cast(value.Float, val).f
|
| 223 |
|
| 224 | raise error.TypeErr(val,
|
| 225 | 'Arg %d should be a Float' % self.pos_consumed,
|
| 226 | self.BlamePos())
|
| 227 |
|
| 228 | def _ToBashArray(self, val):
|
| 229 | # type: (value_t) -> List[str]
|
| 230 | if val.tag() == value_e.BashArray:
|
| 231 | return cast(value.BashArray, val).strs
|
| 232 |
|
| 233 | raise error.TypeErr(val,
|
| 234 | 'Arg %d should be a BashArray' % self.pos_consumed,
|
| 235 | self.BlamePos())
|
| 236 |
|
| 237 | def _ToSparseArray(self, val):
|
| 238 | # type: (value_t) -> value.SparseArray
|
| 239 | if val.tag() == value_e.SparseArray:
|
| 240 | return cast(value.SparseArray, val)
|
| 241 |
|
| 242 | raise error.TypeErr(
|
| 243 | val, 'Arg %d should be a SparseArray' % self.pos_consumed,
|
| 244 | self.BlamePos())
|
| 245 |
|
| 246 | def _ToList(self, val):
|
| 247 | # type: (value_t) -> List[value_t]
|
| 248 | if val.tag() == value_e.List:
|
| 249 | return cast(value.List, val).items
|
| 250 |
|
| 251 | raise error.TypeErr(val, 'Arg %d should be a List' % self.pos_consumed,
|
| 252 | self.BlamePos())
|
| 253 |
|
| 254 | def _ToDict(self, val):
|
| 255 | # type: (value_t) -> Dict[str, value_t]
|
| 256 | if val.tag() == value_e.Dict:
|
| 257 | return cast(value.Dict, val).d
|
| 258 |
|
| 259 | raise error.TypeErr(val, 'Arg %d should be a Dict' % self.pos_consumed,
|
| 260 | self.BlamePos())
|
| 261 |
|
| 262 | def _ToPlace(self, val):
|
| 263 | # type: (value_t) -> value.Place
|
| 264 | if val.tag() == value_e.Place:
|
| 265 | return cast(value.Place, val)
|
| 266 |
|
| 267 | raise error.TypeErr(val,
|
| 268 | 'Arg %d should be a Place' % self.pos_consumed,
|
| 269 | self.BlamePos())
|
| 270 |
|
| 271 | def _ToMatch(self, val):
|
| 272 | # type: (value_t) -> RegexMatch
|
| 273 | if val.tag() == value_e.Match:
|
| 274 | return cast(RegexMatch, val)
|
| 275 |
|
| 276 | raise error.TypeErr(val,
|
| 277 | 'Arg %d should be a Match' % self.pos_consumed,
|
| 278 | self.BlamePos())
|
| 279 |
|
| 280 | def _ToEggex(self, val):
|
| 281 | # type: (value_t) -> value.Eggex
|
| 282 | if val.tag() == value_e.Eggex:
|
| 283 | return cast(value.Eggex, val)
|
| 284 |
|
| 285 | raise error.TypeErr(val,
|
| 286 | 'Arg %d should be an Eggex' % self.pos_consumed,
|
| 287 | self.BlamePos())
|
| 288 |
|
| 289 | def _ToIO(self, val):
|
| 290 | # type: (value_t) -> value.IO
|
| 291 | if val.tag() == value_e.IO:
|
| 292 | return cast(value.IO, val)
|
| 293 |
|
| 294 | raise error.TypeErr(val, 'Arg %d should be IO' % self.pos_consumed,
|
| 295 | self.BlamePos())
|
| 296 |
|
| 297 | def _ToExpr(self, val):
|
| 298 | # type: (value_t) -> expr_t
|
| 299 | if val.tag() == value_e.Expr:
|
| 300 | return cast(value.Expr, val).e
|
| 301 |
|
| 302 | raise error.TypeErr(val, 'Arg %d should be a Expr' % self.pos_consumed,
|
| 303 | self.BlamePos())
|
| 304 |
|
| 305 | def _ToCommand(self, val):
|
| 306 | # type: (value_t) -> command_t
|
| 307 | if val.tag() == value_e.Command:
|
| 308 | return cast(value.Command, val).c
|
| 309 |
|
| 310 | # eval (myblock) uses this
|
| 311 | if val.tag() == value_e.Block:
|
| 312 | return cast(value.Block, val).block.brace_group
|
| 313 |
|
| 314 | raise error.TypeErr(val,
|
| 315 | 'Arg %d should be a Command' % self.pos_consumed,
|
| 316 | self.BlamePos())
|
| 317 |
|
| 318 | def _ToBlock(self, val):
|
| 319 | # type: (value_t) -> command_t
|
| 320 | if val.tag() == value_e.Command:
|
| 321 | return cast(value.Command, val).c
|
| 322 |
|
| 323 | # Special case for hay
|
| 324 | # Foo { x = 1 }
|
| 325 | if val.tag() == value_e.Block:
|
| 326 | return cast(value.Block, val).block.brace_group
|
| 327 |
|
| 328 | raise error.TypeErr(val,
|
| 329 | 'Arg %d should be a Command' % self.pos_consumed,
|
| 330 | self.BlamePos())
|
| 331 |
|
| 332 | def _ToLiteralBlock(self, val):
|
| 333 | # type: (value_t) -> LiteralBlock
|
| 334 | if val.tag() == value_e.Block:
|
| 335 | return cast(value.Block, val).block
|
| 336 |
|
| 337 | raise error.TypeErr(
|
| 338 | val, 'Arg %d should be a LiteralBlock' % self.pos_consumed,
|
| 339 | self.BlamePos())
|
| 340 |
|
| 341 | def PosStr(self):
|
| 342 | # type: () -> str
|
| 343 | val = self.PosValue()
|
| 344 | return self._ToStr(val)
|
| 345 |
|
| 346 | def OptionalStr(self, default_=None):
|
| 347 | # type: (Optional[str]) -> Optional[str]
|
| 348 | val = self.OptionalValue()
|
| 349 | if val is None:
|
| 350 | return default_
|
| 351 | return self._ToStr(val)
|
| 352 |
|
| 353 | def PosBool(self):
|
| 354 | # type: () -> bool
|
| 355 | val = self.PosValue()
|
| 356 | return self._ToBool(val)
|
| 357 |
|
| 358 | def PosInt(self):
|
| 359 | # type: () -> mops.BigInt
|
| 360 | val = self.PosValue()
|
| 361 | return self._ToInt(val)
|
| 362 |
|
| 363 | def OptionalInt(self, default_):
|
| 364 | # type: (int) -> mops.BigInt
|
| 365 | val = self.OptionalValue()
|
| 366 | if val is None:
|
| 367 | return mops.BigInt(default_)
|
| 368 | return self._ToInt(val)
|
| 369 |
|
| 370 | def PosFloat(self):
|
| 371 | # type: () -> float
|
| 372 | val = self.PosValue()
|
| 373 | return self._ToFloat(val)
|
| 374 |
|
| 375 | def PosBashArray(self):
|
| 376 | # type: () -> List[str]
|
| 377 | val = self.PosValue()
|
| 378 | return self._ToBashArray(val)
|
| 379 |
|
| 380 | def PosSparseArray(self):
|
| 381 | # type: () -> value.SparseArray
|
| 382 | val = self.PosValue()
|
| 383 | return self._ToSparseArray(val)
|
| 384 |
|
| 385 | def PosList(self):
|
| 386 | # type: () -> List[value_t]
|
| 387 | val = self.PosValue()
|
| 388 | return self._ToList(val)
|
| 389 |
|
| 390 | def PosDict(self):
|
| 391 | # type: () -> Dict[str, value_t]
|
| 392 | val = self.PosValue()
|
| 393 | return self._ToDict(val)
|
| 394 |
|
| 395 | def PosPlace(self):
|
| 396 | # type: () -> value.Place
|
| 397 | val = self.PosValue()
|
| 398 | return self._ToPlace(val)
|
| 399 |
|
| 400 | def PosEggex(self):
|
| 401 | # type: () -> value.Eggex
|
| 402 | val = self.PosValue()
|
| 403 | return self._ToEggex(val)
|
| 404 |
|
| 405 | def PosMatch(self):
|
| 406 | # type: () -> RegexMatch
|
| 407 | val = self.PosValue()
|
| 408 | return self._ToMatch(val)
|
| 409 |
|
| 410 | def PosIO(self):
|
| 411 | # type: () -> value.IO
|
| 412 | val = self.PosValue()
|
| 413 | return self._ToIO(val)
|
| 414 |
|
| 415 | def PosCommand(self):
|
| 416 | # type: () -> command_t
|
| 417 | val = self.PosValue()
|
| 418 | return self._ToCommand(val)
|
| 419 |
|
| 420 | def PosExpr(self):
|
| 421 | # type: () -> expr_t
|
| 422 | val = self.PosValue()
|
| 423 | return self._ToExpr(val)
|
| 424 |
|
| 425 | #
|
| 426 | # Block arg
|
| 427 | #
|
| 428 |
|
| 429 | def RequiredBlock(self):
|
| 430 | # type: () -> command_t
|
| 431 | if self.block_arg is None:
|
| 432 | raise error.TypeErrVerbose('Expected a block arg',
|
| 433 | self.LeastSpecificLocation())
|
| 434 | return self._ToBlock(self.block_arg)
|
| 435 |
|
| 436 | def OptionalBlock(self):
|
| 437 | # type: () -> Optional[command_t]
|
| 438 | if self.block_arg is None:
|
| 439 | return None
|
| 440 | return self._ToBlock(self.block_arg)
|
| 441 |
|
| 442 | def OptionalLiteralBlock(self):
|
| 443 | # type: () -> Optional[LiteralBlock]
|
| 444 | if self.block_arg is None:
|
| 445 | return None
|
| 446 | return self._ToLiteralBlock(self.block_arg)
|
| 447 |
|
| 448 | def RestPos(self):
|
| 449 | # type: () -> List[value_t]
|
| 450 | ret = self.pos_args
|
| 451 | self.pos_args = []
|
| 452 | return ret
|
| 453 |
|
| 454 | ### Typed named args
|
| 455 |
|
| 456 | def _BlameNamed(self, name):
|
| 457 | # type: (str) -> loc_t
|
| 458 | """Returns the location of the given named argument."""
|
| 459 | # TODO: be more specific
|
| 460 | return self.LeastSpecificLocation()
|
| 461 |
|
| 462 | def NamedStr(self, param_name, default_):
|
| 463 | # type: (str, str) -> str
|
| 464 | if param_name not in self.named_args:
|
| 465 | return default_
|
| 466 |
|
| 467 | val = self.named_args[param_name]
|
| 468 | UP_val = val
|
| 469 | if val.tag() == value_e.Str:
|
| 470 | mylib.dict_erase(self.named_args, param_name)
|
| 471 | val = cast(value.Str, UP_val)
|
| 472 | return val.s
|
| 473 |
|
| 474 | raise error.TypeErr(val, 'Named arg %r should be a Str' % param_name,
|
| 475 | self._BlameNamed(param_name))
|
| 476 |
|
| 477 | def NamedBool(self, param_name, default_):
|
| 478 | # type: (str, bool) -> bool
|
| 479 | if param_name not in self.named_args:
|
| 480 | return default_
|
| 481 |
|
| 482 | val = self.named_args[param_name]
|
| 483 | UP_val = val
|
| 484 | if val.tag() == value_e.Bool:
|
| 485 | val = cast(value.Bool, UP_val)
|
| 486 | mylib.dict_erase(self.named_args, param_name)
|
| 487 | return val.b
|
| 488 |
|
| 489 | raise error.TypeErr(val, 'Named arg %r should be a Bool' % param_name,
|
| 490 | self._BlameNamed(param_name))
|
| 491 |
|
| 492 | def NamedInt(self, param_name, default_):
|
| 493 | # type: (str, int) -> mops.BigInt
|
| 494 | if param_name not in self.named_args:
|
| 495 | return mops.BigInt(default_)
|
| 496 |
|
| 497 | val = self.named_args[param_name]
|
| 498 | UP_val = val
|
| 499 | if val.tag() == value_e.Int:
|
| 500 | val = cast(value.Int, UP_val)
|
| 501 | mylib.dict_erase(self.named_args, param_name)
|
| 502 | return val.i
|
| 503 |
|
| 504 | raise error.TypeErr(val, 'Named arg %r should be a Int' % param_name,
|
| 505 | self._BlameNamed(param_name))
|
| 506 |
|
| 507 | def NamedFloat(self, param_name, default_):
|
| 508 | # type: (str, float) -> float
|
| 509 | if param_name not in self.named_args:
|
| 510 | return default_
|
| 511 |
|
| 512 | val = self.named_args[param_name]
|
| 513 | UP_val = val
|
| 514 | if val.tag() == value_e.Float:
|
| 515 | val = cast(value.Float, UP_val)
|
| 516 | mylib.dict_erase(self.named_args, param_name)
|
| 517 | return val.f
|
| 518 |
|
| 519 | raise error.TypeErr(val, 'Named arg %r should be a Float' % param_name,
|
| 520 | self._BlameNamed(param_name))
|
| 521 |
|
| 522 | def NamedList(self, param_name, default_):
|
| 523 | # type: (str, List[value_t]) -> List[value_t]
|
| 524 | if param_name not in self.named_args:
|
| 525 | return default_
|
| 526 |
|
| 527 | val = self.named_args[param_name]
|
| 528 | UP_val = val
|
| 529 | if val.tag() == value_e.List:
|
| 530 | val = cast(value.List, UP_val)
|
| 531 | mylib.dict_erase(self.named_args, param_name)
|
| 532 | return val.items
|
| 533 |
|
| 534 | raise error.TypeErr(val, 'Named arg %r should be a List' % param_name,
|
| 535 | self._BlameNamed(param_name))
|
| 536 |
|
| 537 | def NamedDict(self, param_name, default_):
|
| 538 | # type: (str, Dict[str, value_t]) -> Dict[str, value_t]
|
| 539 | if param_name not in self.named_args:
|
| 540 | return default_
|
| 541 |
|
| 542 | val = self.named_args[param_name]
|
| 543 | UP_val = val
|
| 544 | if val.tag() == value_e.Dict:
|
| 545 | val = cast(value.Dict, UP_val)
|
| 546 | mylib.dict_erase(self.named_args, param_name)
|
| 547 | return val.d
|
| 548 |
|
| 549 | raise error.TypeErr(val, 'Named arg %r should be a Dict' % param_name,
|
| 550 | self._BlameNamed(param_name))
|
| 551 |
|
| 552 | def RestNamed(self):
|
| 553 | # type: () -> Dict[str, value_t]
|
| 554 | ret = self.named_args
|
| 555 | self.named_args = {}
|
| 556 | return ret
|
| 557 |
|
| 558 | def Done(self):
|
| 559 | # type: () -> None
|
| 560 | """
|
| 561 | Check that no extra arguments were passed
|
| 562 |
|
| 563 | 4 checks: words, pos, named, block
|
| 564 |
|
| 565 | It's a little weird that we report all errors at the end, but no
|
| 566 | problem
|
| 567 | """
|
| 568 | # Note: Python throws TypeError on mismatch
|
| 569 | if len(self.pos_args):
|
| 570 | n = self.pos_consumed
|
| 571 | # Excluding implicit first arg should make errors less confusing
|
| 572 | if self.is_bound:
|
| 573 | n -= 1
|
| 574 |
|
| 575 | self.pos_consumed += 1 # point to the first uncomsumed arg
|
| 576 |
|
| 577 | raise error.TypeErrVerbose(
|
| 578 | 'Expected %d typed args, but got %d' %
|
| 579 | (n, n + len(self.pos_args)), self.BlamePos())
|
| 580 |
|
| 581 | if len(self.named_args):
|
| 582 | bad_args = ', '.join(self.named_args.keys())
|
| 583 |
|
| 584 | blame = self.arg_list.semi_tok # type: loc_t
|
| 585 | if blame is None:
|
| 586 | blame = self.LeastSpecificLocation()
|
| 587 |
|
| 588 | raise error.TypeErrVerbose(
|
| 589 | 'Got unexpected named args: %s' % bad_args, blame)
|