Best Python code snippet using yandex-tank
TypeScriptParser.py
Source:TypeScriptParser.py
...50 type_args = self.parse_type_args()51 self.reader.expect_token("(")52 args = self.expression_parser.parse_call_arguments()53 return exprs.UnresolvedCallExpression(left, type_args, args)54 elif self.reader.read_token("instanceof"):55 type = self.parse_type()56 return exprs.InstanceOfExpression(left, type)57 elif isinstance(left, exprs.Identifier) and self.reader.read_token("=>"):58 block = self.parse_lambda_block()59 return types.Lambda([types.MethodParameter(left.text, None, None, None)], block)60 return None61 62 def parse_lambda_params(self):63 if not self.reader.read_token("("):64 return None65 66 params = []67 if not self.reader.read_token(")"):68 while True:69 param_name = self.reader.expect_identifier()70 type = self.parse_type() if self.reader.read_token(":") else None71 params.append(types.MethodParameter(param_name, type, None, None))72 if not (self.reader.read_token(",")):73 break74 self.reader.expect_token(")")75 return params76 77 def parse_type(self):78 if self.reader.read_token("{"):79 self.reader.expect_token("[")80 self.reader.read_identifier()81 self.reader.expect_token(":")82 self.reader.expect_token("string")83 self.reader.expect_token("]")84 self.reader.expect_token(":")85 map_value_type = self.parse_type()86 self.reader.read_token(";")87 self.reader.expect_token("}")88 return astTypes.UnresolvedType("TsMap", [map_value_type])89 90 if self.reader.peek_token("("):91 params = self.parse_lambda_params()92 self.reader.expect_token("=>")93 return_type = self.parse_type()94 return astTypes.LambdaType(params, return_type)95 96 type_name = self.reader.expect_identifier()97 start_pos = self.reader.prev_token_offset98 99 100 if type_name == "string":101 type = astTypes.UnresolvedType("TsString", [])102 elif type_name == "boolean":103 type = astTypes.UnresolvedType("TsBoolean", [])104 elif type_name == "number":105 type = astTypes.UnresolvedType("TsNumber", [])106 elif type_name == "any":107 type = astTypes.AnyType.instance108 elif type_name == "void":109 type = astTypes.VoidType.instance110 else:111 type_arguments = self.parse_type_args()112 type = astTypes.UnresolvedType(type_name, type_arguments)113 114 self.node_manager.add_node(type, start_pos)115 116 while self.reader.read_token("[]"):117 type = astTypes.UnresolvedType("TsArray", [type])118 self.node_manager.add_node(type, start_pos)119 120 return type121 122 def parse_expression(self):123 return self.expression_parser.parse()124 125 def unary_prehook(self):126 if self.reader.read_token("null"):127 return exprs.NullLiteral()128 elif self.reader.read_token("true"):129 return exprs.BooleanLiteral(True)130 elif self.reader.read_token("false"):131 return exprs.BooleanLiteral(False)132 elif self.reader.read_token("`"):133 parts = []134 lit_part = ""135 while True:136 if self.reader.read_exactly("`"):137 if lit_part != "":138 parts.append(exprs.TemplateStringPart.literal(lit_part))139 lit_part = ""140 141 break142 elif self.reader.read_exactly("${"):143 if lit_part != "":144 parts.append(exprs.TemplateStringPart.literal(lit_part))145 lit_part = ""146 147 expr = self.parse_expression()148 parts.append(exprs.TemplateStringPart.expression(expr))149 self.reader.expect_token("}")150 elif self.allow_dollar_ids and self.reader.read_exactly("$"):151 if lit_part != "":152 parts.append(exprs.TemplateStringPart.literal(lit_part))153 lit_part = ""154 155 id = self.reader.read_identifier()156 parts.append(exprs.TemplateStringPart.expression(exprs.Identifier(id)))157 elif self.reader.read_exactly("\\"):158 chr = self.reader.read_char()159 if chr == "n":160 lit_part += "\n"161 elif chr == "r":162 lit_part += "\r"163 elif chr == "t":164 lit_part += "\t"165 elif chr == "`":166 lit_part += "`"167 elif chr == "$":168 lit_part += "$"169 elif chr == "\\":170 lit_part += "\\"171 else:172 self.reader.fail("invalid escape", self.reader.offset - 1)173 else:174 chr = self.reader.read_char()175 chr_code = ord(chr[0])176 if not (32 <= chr_code and chr_code <= 126) or chr == "`" or chr == "\\":177 self.reader.fail(f'''not allowed character (code={chr_code})''', self.reader.offset - 1)178 lit_part += chr179 return exprs.TemplateString(parts)180 elif self.reader.read_token("new"):181 type = self.parse_type()182 if isinstance(type, astTypes.UnresolvedType):183 self.reader.expect_token("(")184 args = self.expression_parser.parse_call_arguments()185 return exprs.UnresolvedNewExpression(type, args)186 else:187 raise Error(f'''[TypeScriptParser2] Expected UnresolvedType here!''')188 elif self.reader.read_token("<"):189 new_type = self.parse_type()190 self.reader.expect_token(">")191 expression = self.parse_expression()192 return exprs.CastExpression(new_type, expression)193 elif self.reader.read_token("/"):194 pattern = ""195 while True:196 chr = self.reader.read_char()197 if chr == "\\":198 chr2 = self.reader.read_char()199 pattern += "/" if chr2 == "/" else "\\" + chr2200 elif chr == "/":201 break202 else:203 pattern += chr204 modifiers = self.reader.read_modifiers(["g", "i"])205 return exprs.RegexLiteral(pattern, "i" in modifiers, "g" in modifiers)206 elif self.reader.read_token("typeof"):207 expr = self.expression_parser.parse(self.expression_parser.prefix_precedence)208 self.reader.expect_token("===")209 check = self.reader.expect_string()210 211 ts_type = None212 if check == "string":213 ts_type = "TsString"214 elif check == "boolean":215 ts_type = "TsBoolean"216 elif check == "object":217 ts_type = "Object"218 elif check == "function":219 # TODO: ???220 ts_type = "Function"221 elif check == "undefined":222 # TODO: ???223 ts_type = "Object"224 else:225 self.reader.fail("unexpected typeof comparison")226 227 return exprs.InstanceOfExpression(expr, astTypes.UnresolvedType(ts_type, []))228 elif self.reader.peek_regex("\\([A-Za-z0-9_]+\\s*[:,]|\\(\\)") != None:229 params = self.parse_lambda_params()230 self.reader.expect_token("=>")231 block = self.parse_lambda_block()232 return types.Lambda(params, block)233 elif self.reader.read_token("await"):234 expression = self.parse_expression()235 return exprs.AwaitExpression(expression)236 237 map_literal = self.expression_parser.parse_map_literal()238 if map_literal != None:239 return map_literal240 241 array_literal = self.expression_parser.parse_array_literal()242 if array_literal != None:243 return array_literal244 245 return None246 247 def parse_lambda_block(self):248 block = self.parse_block()249 if block != None:250 return block251 252 return_expr = self.parse_expression()253 if isinstance(return_expr, exprs.ParenthesizedExpression):254 return_expr = return_expr.expression255 return stats.Block([stats.ReturnStatement(return_expr)])256 257 def parse_type_and_init(self):258 type = self.parse_type() if self.reader.read_token(":") else None259 init = self.parse_expression() if self.reader.read_token("=") else None260 261 if type == None and init == None:262 self.reader.fail(f'''expected type declaration or initializer''')263 264 return TypeAndInit(type, init)265 266 def expect_block_or_statement(self):267 block = self.parse_block()268 if block != None:269 return block270 271 stmts = []272 stmt = self.expect_statement()273 if stmt != None:274 stmts.append(stmt)275 return stats.Block(stmts)276 277 def expect_statement(self):278 statement = None279 280 leading_trivia = self.reader.read_leading_trivia()281 start_pos = self.reader.offset282 283 requires_closing = True284 var_decl_matches = self.reader.read_regex("(const|let|var)\\b")285 if var_decl_matches != None:286 name = self.reader.expect_identifier("expected variable name")287 type_and_init = self.parse_type_and_init()288 statement = stats.VariableDeclaration(name, type_and_init.type, type_and_init.init)289 elif self.reader.read_token("delete"):290 statement = stats.UnsetStatement(self.parse_expression())291 elif self.reader.read_token("if"):292 requires_closing = False293 self.reader.expect_token("(")294 condition = self.parse_expression()295 self.reader.expect_token(")")296 then = self.expect_block_or_statement()297 else_ = self.expect_block_or_statement() if self.reader.read_token("else") else None298 statement = stats.IfStatement(condition, then, else_)299 elif self.reader.read_token("while"):300 requires_closing = False301 self.reader.expect_token("(")302 condition = self.parse_expression()303 self.reader.expect_token(")")304 body = self.expect_block_or_statement()305 statement = stats.WhileStatement(condition, body)306 elif self.reader.read_token("do"):307 requires_closing = False308 body = self.expect_block_or_statement()309 self.reader.expect_token("while")310 self.reader.expect_token("(")311 condition = self.parse_expression()312 self.reader.expect_token(")")313 statement = stats.DoStatement(condition, body)314 elif self.reader.read_token("for"):315 requires_closing = False316 self.reader.expect_token("(")317 var_decl_mod = self.reader.read_any_of(["const", "let", "var"])318 item_var_name = None if var_decl_mod == None else self.reader.expect_identifier()319 if item_var_name != None and self.reader.read_token("of"):320 items = self.parse_expression()321 self.reader.expect_token(")")322 body = self.expect_block_or_statement()323 statement = stats.ForeachStatement(stats.ForeachVariable(item_var_name), items, body)324 else:325 for_var = None326 if item_var_name != None:327 type_and_init = self.parse_type_and_init()328 for_var = stats.ForVariable(item_var_name, type_and_init.type, type_and_init.init)329 self.reader.expect_token(";")330 condition = self.parse_expression()331 self.reader.expect_token(";")332 incrementor = self.parse_expression()333 self.reader.expect_token(")")334 body = self.expect_block_or_statement()335 statement = stats.ForStatement(for_var, condition, incrementor, body)336 elif self.reader.read_token("try"):337 block = self.expect_block("try body is missing")338 339 catch_var = None340 catch_body = None341 if self.reader.read_token("catch"):342 self.reader.expect_token("(")343 catch_var = stats.CatchVariable(self.reader.expect_identifier(), None)344 self.reader.expect_token(")")345 catch_body = self.expect_block("catch body is missing")346 347 finally_body = self.expect_block() if self.reader.read_token("finally") else None348 return stats.TryStatement(block, catch_var, catch_body, finally_body)349 elif self.reader.read_token("return"):350 expr = None if self.reader.peek_token(";") else self.parse_expression()351 statement = stats.ReturnStatement(expr)352 elif self.reader.read_token("throw"):353 expr = self.parse_expression()354 statement = stats.ThrowStatement(expr)355 elif self.reader.read_token("break"):356 statement = stats.BreakStatement()357 elif self.reader.read_token("continue"):358 statement = stats.ContinueStatement()359 elif self.reader.read_token("debugger;"):360 return None361 else:362 expr = self.parse_expression()363 statement = stats.ExpressionStatement(expr)364 is_binary_set = isinstance(expr, exprs.BinaryExpression) and expr.operator in ["=", "+=", "-="]365 is_unary_set = isinstance(expr, exprs.UnaryExpression) and expr.operator in ["++", "--"]366 if not (isinstance(expr, exprs.UnresolvedCallExpression) or is_binary_set or is_unary_set or isinstance(expr, exprs.AwaitExpression)):367 self.reader.fail("this expression is not allowed as statement")368 369 if statement == None:370 self.reader.fail("unknown statement")371 372 statement.leading_trivia = leading_trivia373 self.node_manager.add_node(statement, start_pos)374 375 statement_last_line = self.reader.ws_line_counter376 if not self.reader.read_token(";") and requires_closing and self.reader.ws_line_counter == statement_last_line:377 self.reader.fail("statement is not closed", self.reader.ws_offset)378 379 return statement380 381 def parse_block(self):382 if not self.reader.read_token("{"):383 return None384 start_pos = self.reader.prev_token_offset385 386 statements = []387 if not self.reader.read_token("}"):388 while True:389 statement = self.expect_statement()390 if statement != None:391 statements.append(statement)392 if not (not self.reader.read_token("}")):393 break394 395 block = stats.Block(statements)396 self.node_manager.add_node(block, start_pos)397 return block398 399 def expect_block(self, error_msg = None):400 block = self.parse_block()401 if block == None:402 self.reader.fail(error_msg or "expected block here")403 return block404 405 def parse_type_args(self):406 type_arguments = []407 if self.reader.read_token("<"):408 while True:409 generics = self.parse_type()410 type_arguments.append(generics)411 if not (self.reader.read_token(",")):412 break413 self.reader.expect_token(">")414 return type_arguments415 416 def parse_generics_args(self):417 type_arguments = []418 if self.reader.read_token("<"):419 while True:420 generics = self.reader.expect_identifier()421 type_arguments.append(generics)422 if not (self.reader.read_token(",")):423 break424 self.reader.expect_token(">")425 return type_arguments426 427 def parse_expr_stmt_from_string(self, expression):428 expr = self.create_expression_parser(read.Reader(expression)).parse()429 return stats.ExpressionStatement(expr)430 431 def parse_method_signature(self, is_constructor, declaration_only):432 params = []433 fields = []434 if not self.reader.read_token(")"):435 while True:436 leading_trivia = self.reader.read_leading_trivia()437 param_start = self.reader.offset438 is_public = self.reader.read_token("public")439 if is_public and not is_constructor:440 self.reader.fail("public modifier is only allowed in constructor definition")441 442 param_name = self.reader.expect_identifier()443 self.context.append(f'''arg:{param_name}''')444 type_and_init = self.parse_type_and_init()445 param = types.MethodParameter(param_name, type_and_init.type, type_and_init.init, leading_trivia)446 params.append(param)447 448 # init should be used as only the constructor's method parameter, but not again as a field initializer too449 # (otherwise it would called twice if cloned or cause AST error is just referenced from two separate places)450 if is_public:451 field = types.Field(param_name, type_and_init.type, None, types.VISIBILITY.PUBLIC, False, param, param.leading_trivia)452 fields.append(field)453 param.field_decl = field454 455 self.node_manager.add_node(param, param_start)456 self.context.pop()457 if not (self.reader.read_token(",")):458 break459 460 self.reader.expect_token(")")461 462 returns = None463 if not is_constructor:464 # in case of constructor, "returns" won't be used465 returns = self.parse_type() if self.reader.read_token(":") else astTypes.VoidType.instance if self.missing_return_type_is_void else None466 467 body = None468 super_call_args = None469 if declaration_only:470 self.reader.expect_token(";")471 else:472 body = self.expect_block("method body is missing")473 first_stmt = body.statements[0] if len(body.statements) > 0 else None474 if isinstance(first_stmt, stats.ExpressionStatement) and isinstance(first_stmt.expression, exprs.UnresolvedCallExpression) and isinstance(first_stmt.expression.func, exprs.Identifier) and first_stmt.expression.func.text == "super":475 super_call_args = first_stmt.expression.args476 body.statements.pop(0)477 478 return MethodSignature(params, fields, body, returns, super_call_args)479 480 def parse_identifier_or_string(self):481 return self.reader.read_string() or self.reader.expect_identifier()482 483 def parse_interface(self, leading_trivia, is_exported):484 if not self.reader.read_token("interface"):485 return None486 intf_start = self.reader.prev_token_offset487 488 intf_name = self.reader.expect_identifier("expected identifier after 'interface' keyword")489 self.context.append(f'''I:{intf_name}''')490 491 intf_type_args = self.parse_generics_args()492 493 base_interfaces = []494 if self.reader.read_token("extends"):495 while True:496 base_interfaces.append(self.parse_type())497 if not (self.reader.read_token(",")):498 break499 500 methods = []501 fields = []502 503 self.reader.expect_token("{")504 while not self.reader.read_token("}"):505 member_leading_trivia = self.reader.read_leading_trivia()506 507 member_start = self.reader.offset508 member_name = self.parse_identifier_or_string()509 if self.reader.read_token(":"):510 self.context.append(f'''F:{member_name}''')511 512 field_type = self.parse_type()513 self.reader.expect_token(";")514 515 field = types.Field(member_name, field_type, None, types.VISIBILITY.PUBLIC, False, None, member_leading_trivia)516 fields.append(field)517 518 self.node_manager.add_node(field, member_start)519 self.context.pop()520 else:521 self.context.append(f'''M:{member_name}''')522 method_type_args = self.parse_generics_args()523 self.reader.expect_token("(")524 # method525 526 sig = self.parse_method_signature(False, True)527 528 method = types.Method(member_name, method_type_args, sig.params, sig.body, types.VISIBILITY.PUBLIC, False, sig.returns, False, member_leading_trivia)529 methods.append(method)530 self.node_manager.add_node(method, member_start)531 self.context.pop()532 533 intf = types.Interface(intf_name, intf_type_args, base_interfaces, fields, methods, is_exported, leading_trivia)534 self.node_manager.add_node(intf, intf_start)535 self.context.pop()536 return intf537 538 def parse_specified_type(self):539 type_name = self.reader.read_identifier()540 type_args = self.parse_type_args()541 return astTypes.UnresolvedType(type_name, type_args)542 543 def parse_class(self, leading_trivia, is_exported, declaration_only):544 cls_modifiers = self.reader.read_modifiers(["abstract"])545 if not self.reader.read_token("class"):546 return None547 cls_start = self.reader.prev_token_offset548 549 cls_name = self.reader.expect_identifier("expected identifier after 'class' keyword")550 self.context.append(f'''C:{cls_name}''')551 552 type_args = self.parse_generics_args()553 base_class = self.parse_specified_type() if self.reader.read_token("extends") else None554 555 base_interfaces = []556 if self.reader.read_token("implements"):557 while True:558 base_interfaces.append(self.parse_specified_type())559 if not (self.reader.read_token(",")):560 break561 562 constructor = None563 fields = []564 methods = []565 properties = []566 567 self.reader.expect_token("{")568 while not self.reader.read_token("}"):569 member_leading_trivia = self.reader.read_leading_trivia()570 571 member_start = self.reader.offset572 modifiers = self.reader.read_modifiers(["static", "public", "protected", "private", "readonly", "async", "abstract"])573 is_static = "static" in modifiers574 is_async = "async" in modifiers575 is_abstract = "abstract" in modifiers576 visibility = types.VISIBILITY.PRIVATE if "private" in modifiers else types.VISIBILITY.PROTECTED if "protected" in modifiers else types.VISIBILITY.PUBLIC577 578 member_name = self.parse_identifier_or_string()579 method_type_args = self.parse_generics_args()580 if self.reader.read_token("("):581 # method582 is_constructor = member_name == "constructor"583 584 585 sig = self.parse_method_signature(is_constructor, declaration_only or is_abstract)586 if is_constructor:587 member = constructor = types.Constructor(sig.params, sig.body, sig.super_call_args, member_leading_trivia)588 for field in sig.fields:589 fields.append(field)590 else:591 method = types.Method(member_name, method_type_args, sig.params, sig.body, visibility, is_static, sig.returns, is_async, member_leading_trivia)592 methods.append(method)593 member = method594 595 self.node_manager.add_node(member, member_start)596 elif member_name == "get" or member_name == "set":597 # property598 prop_name = self.reader.expect_identifier()599 prop = next(filter(lambda x: x.name == prop_name, properties), None)600 prop_type = None601 getter = None602 setter = None603 604 if member_name == "get":605 # get propName(): propType { return ... }606 self.context.append(f'''P[G]:{prop_name}''')607 self.reader.expect_token("()", "expected '()' after property getter name")608 prop_type = self.parse_type() if self.reader.read_token(":") else None609 if declaration_only:610 if prop_type == None:611 self.reader.fail("Type is missing for property in declare class")612 self.reader.expect_token(";")613 else:614 getter = self.expect_block("property getter body is missing")615 if prop != None:616 prop.getter = getter617 elif member_name == "set":618 # set propName(value: propType) { ... }619 self.context.append(f'''P[S]:{prop_name}''')620 self.reader.expect_token("(", "expected '(' after property setter name")621 self.reader.expect_identifier()622 prop_type = self.parse_type() if self.reader.read_token(":") else None623 self.reader.expect_token(")")624 if declaration_only:625 if prop_type == None:626 self.reader.fail("Type is missing for property in declare class")627 self.reader.expect_token(";")628 else:629 setter = self.expect_block("property setter body is missing")630 if prop != None:631 prop.setter = setter632 633 if prop == None:634 prop = types.Property(prop_name, prop_type, getter, setter, visibility, is_static, member_leading_trivia)635 properties.append(prop)636 self.node_manager.add_node(prop, member_start)637 638 self.context.pop()639 else:640 self.context.append(f'''F:{member_name}''')641 642 type_and_init = self.parse_type_and_init()643 self.reader.expect_token(";")644 645 field = types.Field(member_name, type_and_init.type, type_and_init.init, visibility, is_static, None, member_leading_trivia)646 fields.append(field)647 648 self.node_manager.add_node(field, member_start)649 self.context.pop()650 651 cls_ = types.Class(cls_name, type_args, base_class, base_interfaces, fields, properties, constructor, methods, is_exported, leading_trivia)652 self.node_manager.add_node(cls_, cls_start)653 self.context.pop()654 return cls_655 656 def parse_enum(self, leading_trivia, is_exported):657 if not self.reader.read_token("enum"):658 return None659 enum_start = self.reader.prev_token_offset660 661 name = self.reader.expect_identifier("expected identifier after 'enum' keyword")662 self.context.append(f'''E:{name}''')663 664 members = []665 666 self.reader.expect_token("{")667 if not self.reader.read_token("}"):668 while True:669 if self.reader.peek_token("}"):670 break671 # eg. "enum { A, B, }" (but multiline)672 673 enum_member = types.EnumMember(self.reader.expect_identifier())674 members.append(enum_member)675 self.node_manager.add_node(enum_member, self.reader.prev_token_offset)676 677 # TODO: generated code compatibility678 self.reader.read_token(f'''= "{enum_member.name}"''')679 if not (self.reader.read_token(",")):680 break681 self.reader.expect_token("}")682 683 enum_obj = types.Enum(name, members, is_exported, leading_trivia)684 self.node_manager.add_node(enum_obj, enum_start)685 self.context.pop()686 return enum_obj687 688 @classmethod689 def calculate_relative_path(cls, curr_file, rel_path):690 if not rel_path.startswith("."):691 raise Error(f'''relPath must start with \'.\', but got \'{rel_path}\'''')692 693 curr = re.split("/", curr_file)694 curr.pop()695 # filename does not matter696 for part in re.split("/", rel_path):697 if part == "":698 raise Error(f'''relPath should not contain multiple \'/\' next to each other (relPath=\'{rel_path}\')''')699 if part == ".":700 # "./" == stay in current directory701 continue702 elif part == "..":703 # "../" == parent directory704 if len(curr) == 0:705 raise Error(f'''relPath goes out of root (curr=\'{curr_file}\', relPath=\'{rel_path}\')''')706 curr.pop()707 else:708 curr.append(part)709 return "/".join(curr)710 711 @classmethod712 def calculate_import_scope(cls, curr_scope, import_file):713 if import_file.startswith("."):714 # relative715 return types.ExportScopeRef(curr_scope.package_name, TypeScriptParser2.calculate_relative_path(curr_scope.scope_name, import_file))716 else:717 path = re.split("/", import_file)718 pkg_name = path.pop(0)719 return types.ExportScopeRef(pkg_name, types.Package.index if len(path) == 0 else "/".join(path))720 721 def read_identifier(self):722 raw_id = self.reader.read_identifier()723 return re.sub("_+$", "", raw_id)724 725 def parse_import(self, leading_trivia):726 if not self.reader.read_token("import"):727 return None728 import_start = self.reader.prev_token_offset729 730 import_all_alias = None731 import_parts = []732 733 if self.reader.read_token("*"):734 self.reader.expect_token("as")735 import_all_alias = self.reader.expect_identifier()736 else:737 self.reader.expect_token("{")738 while True:739 if self.reader.peek_token("}"):740 break741 742 imp = self.reader.expect_identifier()743 if self.reader.read_token("as"):744 self.reader.fail("This is not yet supported")745 import_parts.append(types.UnresolvedImport(imp))746 self.node_manager.add_node(imp, self.reader.prev_token_offset)747 if not (self.reader.read_token(",")):748 break749 self.reader.expect_token("}")750 751 self.reader.expect_token("from")752 module_name = self.reader.expect_string()753 self.reader.expect_token(";")754 755 import_scope = TypeScriptParser2.calculate_import_scope(self.export_scope, module_name) if self.export_scope != None else None756 757 imports = []758 if len(import_parts) > 0:759 imports.append(types.Import(import_scope, False, import_parts, None, leading_trivia))760 761 if import_all_alias != None:762 imports.append(types.Import(import_scope, True, None, import_all_alias, leading_trivia))763 #this.nodeManager.addNode(imports, importStart);764 return imports765 766 def parse_source_file(self):767 imports = []768 enums = []769 intfs = []770 classes = []771 funcs = []772 while True:773 leading_trivia = self.reader.read_leading_trivia()774 if self.reader.get_eof():775 break776 777 imps = self.parse_import(leading_trivia)778 if imps != None:779 for imp in imps:780 imports.append(imp)781 continue782 783 modifiers = self.reader.read_modifiers(["export", "declare"])784 is_exported = "export" in modifiers785 is_declaration = "declare" in modifiers786 787 cls_ = self.parse_class(leading_trivia, is_exported, is_declaration)788 if cls_ != None:789 classes.append(cls_)790 continue791 792 enum_obj = self.parse_enum(leading_trivia, is_exported)793 if enum_obj != None:794 enums.append(enum_obj)795 continue796 797 intf = self.parse_interface(leading_trivia, is_exported)798 if intf != None:799 intfs.append(intf)800 continue801 802 if self.reader.read_token("function"):803 func_name = self.read_identifier()804 self.reader.expect_token("(")805 sig = self.parse_method_signature(False, is_declaration)806 funcs.append(types.GlobalFunction(func_name, sig.params, sig.body, sig.returns, is_exported, leading_trivia))807 continue808 809 break810 811 self.reader.skip_whitespace()812 813 stmts = []814 while True:815 leading_trivia = self.reader.read_leading_trivia()816 if self.reader.get_eof():...
libgen.py
Source:libgen.py
...72 def __init__ (self, file):73 self.f = file74 self.current_line = 075 self._didremovecomments = False76 def read_token(self):77 self.f.tell() # <--- EXTREMELY IMPORTANT, do not remove or bugs will appear on parsing78 line = self.f.readline()79 #print("pos", hex(curr), "Line", line)80 #print(hex(self.f.tell()))81 self.current_line += 182 if not line:83 return ""84 line = line.strip()85 comment = line.find("#")86 if comment != -1:87 line = line[:comment]88 self._didremovecomments = True89 comment2 = line.find("//")90 if comment2 != -1:91 line = line[:comment2]92 self._didremovecomments = True93 if line.strip() == "":94 line = self.read_token() # Try reading the next token95 return line.strip()96 def peek_token(self):97 #print("next is a peek")98 curr = self.f.tell()99 currline = self.current_line100 next_token = self.read_token()101 self.current_line = currline102 self.f.seek(curr)103 #print(curr, self.f.tell())104 assert curr == self.f.tell()105 #print("peek done, result:", next_token)106 return next_token107 def read_section_rest_raw(self):108 curr = f.tell()109 self.skip_current_section()110 end = f.tell()111 f.seek(curr)112 rest = f.read(end-curr)113 f.seek(curr)114 return rest115 def skip_next_section(self):116 token = self.read_token()117 if token == "{":118 level = 1119 while level != 0:120 token = self.read_token()121 if token == "{":122 level += 1123 elif token == "}":124 level -= 1125 elif token == "":126 raise RuntimeError("Reached end of file while skipping {{ }} block. File is likely malformed")127 else:128 raise RuntimeError("Expected '{{' for start of section, instead got {0}".format(token))129 def skip_current_section(self):130 level = 0131 while level != -1:132 token = self.read_token()133 if token == "{":134 level += 1135 elif token == "}":136 level -= 1137 elif token == "":138 raise RuntimeError("Reached end of file while skipping to end of current { } block. File is likely malformed.")139 def read_vector3f(self):140 val = self.read_token()141 floats = val.split(" ")142 if len(floats) != 3:143 raise RuntimeError("Tried to read Vector3f but got {0}".format(floats))144 return float(floats[0]), float(floats[1]), float(floats[2])145 def read_integer(self):146 val = self.read_token()147 if val == "":148 raise RuntimeError("Reached end of file while reading integer!")149 return int(val)150 def read_float(self):151 val = self.read_token()152 if val == "":153 raise RuntimeError("Reached end of file while reading float!")154 return float(val)155 def read_string(self):156 val = self.read_token()157 #print(val)158 #assert val[0] == "\"" and val[-1] == "\""159 syntax_assert(val[0] == "\"" and val[-1] == "\"",160 "Malformed String", self.current_line, val)161 return val[1:-1]162 def read_string_tripple(self):163 val = self.read_token()164 tripple = []165 start = None166 #for i in range(3):167 for i, char in enumerate(val):168 if char == "\"" and start is None:169 start = i170 elif char == "\"" and start is not None:171 tripple.append(val[start:i+1])172 start = None173 if start is not None:174 raise RuntimeError("Malformed string tripple {0}".format(val))175 return tripple176 def read_float_int(self):177 val = self.read_token()178 f, i = val.split(" ")179 return float(f), int(i)180 def read_int_string(self):181 val = self.read_token()182 i, s = val.split(" ")183 s = s.strip()184 syntax_assert(s[0] == "\"" and s[-1] == "\"",185 "Malformed String", self.current_line, val)186 return int(i), s[1:-1]187class GeneratorParameters(object):188 pass189class GeneratorObject(object):190 def __init__(self, name, version, generatorid=["", "", ""], modes=[1, 1, 1], fid=0, fmt=0):191 self.name = name192 self.version = version193 self.generatorid = generatorid194 self.modes = modes195 self.fid = fid196 self.fmt = fmt197 self.spline = []198 self.spline_float = None199 self.spline_params = []200 self.position = Vector3(0, 0, 0)201 self.rotation = Vector3(0, 0, 0)202 self.scale = 1.0203 self.unknown_params = OrderedDict()204 def from_other(self, obj):205 self.name = obj.name206 self.version = obj.version207 self.generatorid = obj.generatorid208 self.spline = obj.spline209 self.spline_params = obj.spline_params210 self.position = obj.position211 self.rotation = obj.rotation212 self.scale = obj.scale213 self.unknown_params = obj.unknown_params214 def copy(self):215 return deepcopy(self)216 @classmethod217 def from_generator_file(cls, reader: GeneratorReader):218 name = reader.read_string()219 #print("NOW WE ARE DOING ", name)220 version = reader.read_string()221 generatorid = reader.read_string_tripple()222 if int(version) >= 6:223 print("version 6 or higher, getting mode booleans")224 modes = [225 reader.read_token(),226 reader.read_token(),227 reader.read_token()228 ]229 if int(version) >= 7:230 print("version 7 or higher, getting fid and fmt")231 fid = reader.read_token()232 fmt = reader.read_token()233 gen = cls(name, version, generatorid, modes, fid, fmt)234 else:235 gen = cls(name, version, generatorid, modes)236 else:237 print("version lower than 6")238 gen = cls(name, version, generatorid)239 gen.read_parameters(reader)240 gen._read_spline(reader)241 return gen242 def write(self, writer: GeneratorWriter):243 writer.write_string(self.name)244 writer.write_string(self.version)245 writer.write_string_tripple(*self.generatorid)246 if int(self.version) >= 6:247 writer.write_token(self.modes[0], "# Normal [0=false, 1=true]")248 writer.write_token(self.modes[1], "# Hard [0=false, 1=true]")249 writer.write_token(self.modes[2], "# Ultra-Spicy [0=false, 1=true]")250 if int(self.version) >= 7:251 writer.write_token(self.fid, "# Face ID (Unknown)")252 writer.write_token(self.fmt, "# Face Message Table (Unkown)")253 254 self.write_parameters(writer)255 if len(self.spline) == 0:256 writer.write_string("no-spline")257 else:258 writer.write_string("spline")259 writer.write_integer(len(self.spline))260 for x, y, z in self.spline:261 writer.write_vector3f(x, y, z)262 writer.write_float_int(self.spline_float, len(self.spline_params))263 for id, name, params in self.spline_params:264 writer.write_int_string(id, name)265 writer.open_bracket()266 for paramname, paramval in params.items():267 writer.open_bracket()268 writer.write_string(paramname)269 writer.write_token(paramval)270 writer.close_bracket()271 writer.close_bracket()272 def _get_comments(self, param):273 if param == "mSaveOption":274 return ["flag", "birthday", "deadday", "interval", "expireday", "curr num", "expire progress"]275 else:276 return []277 def write_parameters(self, writer:GeneratorWriter):278 writer.open_bracket()279 writer.open_bracket()280 writer.write_string("mPos")281 writer.write_vector3f(self.position.x, self.position.y, self.position.z)282 writer.close_bracket()283 writer.open_bracket()284 writer.write_string("mBaseScale")285 writer.write_float(self.scale)286 writer.close_bracket()287 writer.open_bracket()288 writer.write_string("mPosture")289 writer.write_vector3f(self.rotation.x, self.rotation.y, self.rotation.z)290 writer.close_bracket()291 for param, values in self.unknown_params.items():292 comments = self._get_comments(param)293 writer.open_bracket()294 writer.write_string(param)295 if param == "mEmitRadius":296 writer.write_float(values)297 else:298 level = 0299 for i, val in enumerate(values):300 if val == "{":301 writer.open_bracket()302 level += 1303 elif val == "}":304 writer.close_bracket()305 level -= 1306 else:307 if i < len(comments):308 writer.write_token(val, "# "+comments[i])309 else:310 writer.write_token(val)311 syntax_assert(level==0, "Bracket mismatch", writer.current_line)312 writer.close_bracket()313 writer.close_bracket()314 def read_parameters(self, reader: GeneratorReader):315 if reader.read_token() != "{":316 raise RuntimeError("")317 next = reader.read_token()318 if next == "":319 raise RuntimeError("Tried to read parameters but encountered EOF")320 assert next in ("{", "}")321 while next != "}":322 param_name = reader.read_string()323 if param_name == "mPos":324 self.position = Vector3(*reader.read_vector3f())325 reader.read_token()326 elif param_name == "mPosture":327 self.rotation = Vector3(*reader.read_vector3f())328 reader.read_token()329 elif param_name == "mBaseScale":330 self.scale = reader.read_float()331 reader.read_token()332 elif param_name == "mEmitRadius":333 self.unknown_params[param_name] = reader.read_float()334 reader.read_token()335 else:336 unkdata = []337 level = 0338 while level != -1:339 subnext = reader.read_token()340 if subnext == "":341 raise RuntimeError("Encountered EOF while reading parameter")342 elif subnext == "{":343 level += 1344 elif subnext == "}":345 level -= 1346 if level != -1:347 unkdata.append(subnext)348 self.unknown_params[param_name] = unkdata349 next = reader.read_token()350 syntax_assert(next != "",351 "Reached end of file while parsing parameters",352 reader.current_line)353 syntax_assert(next in ("{", "}"),354 "Malformed file, expected {{ or }} but got {0}".format(next),355 reader.current_line)356 #assert next in ("{", "}", "")357 def _read_spline(self, reader: GeneratorReader):358 splinetext = reader.read_string()359 if splinetext == "no_spline":360 pass361 elif splinetext == "spline":362 spline_count = reader.read_integer()363 for i in range(spline_count):364 self.spline.append(reader.read_vector3f())365 self.spline_float, paramcount = reader.read_float_int()366 self.spline_params = []367 for i in range(paramcount):368 id, splinename = reader.read_int_string()369 assert reader.read_token() == "{"370 next = reader.read_token()371 assert next != ""372 params = OrderedDict()373 while next != "}":374 assert next == "{"375 paramname = reader.read_string()376 paramval = reader.read_token()377 assert reader.read_token() == "}"378 next = reader.read_token()379 params[paramname] = paramval380 self.spline_params.append((id, splinename, params))381class GeneratorFile(object):382 def __init__(self):383 self.generators = []384 @classmethod385 def from_file(cls, f):386 """data = f.read()387 if "#" not in data:388 #print(data)389 #assert "#" in f.read()390 dontsave = True391 else:392 dontsave = False393 f.seek(0)"""394 genfile = cls()395 reader = GeneratorReader(f)396 written = {}397 try:398 start = reader.read_token()399 if start != "{":400 raise RuntimeError("Expected file to start with '{'")401 next = reader.peek_token()402 if next == "":403 raise RuntimeError("Malformed file, expected generator object or '}'")404 while next != "}":405 start = reader.f.tell()406 generator = GeneratorObject.from_generator_file(reader)407 end = reader.f.tell()408 #print(generator.name)409 genfile.generators.append(generator)410 next = reader.peek_token()411 #assert reader.peek_token() == next412 #assert reader.peek_token() == next...
test_client.py
Source:test_client.py
1#!/usr/bin/env python2# -*- coding: utf-8 -*-3import uuid4from mock import mock5import requests6import warp10client7from warp10client.tests import base8from warp10client.timeserie import Timeserie9class TestWarp10ClientTestCase(base.BaseTestCase):10 def setUp(self):11 super(TestWarp10ClientTestCase, self).setUp()12 self.mock_session = mock.Mock()13 self.mock_response = mock.Mock()14 self.write_token = str(uuid.uuid4())15 self.read_token = str(uuid.uuid4())16 self.resource_id = str(uuid.uuid4())17 self.project_id = str(uuid.uuid4())18 self.warp10_url = 'http://example.warp10.com'19 self.metric_name = 'cpu_util'20 self.app = 'example.project_name'21 self.expected_value = 0.72190925525522 self.expected_timestamp = 150639840000000023 self.expected_unit = '%'24 self.metric_write = {25 'name': self.metric_name,26 'tags': {27 'resource_id': self.resource_id,28 'project_id': self.project_id,29 'unit': self.expected_unit,30 },31 'position': {32 'longitude': None,33 'latitude': None,34 'elevation': None,35 'timestamp': self.expected_timestamp,36 },37 'value': self.expected_value,38 }39 self.metric_get = {40 'name': self.metric_name,41 'tags': {42 'resource_id': self.resource_id,43 'project_id': self.project_id,44 },45 'aggregate': {46 'type': 'mean',47 'span': 1000000 * 3600,48 },49 'timestamp': {50 'start': "2017-01-01T00:00:00.000Z",51 'end': "2018-01-01T00:00:00.000Z"52 }53 }54 def test_call_fetch(self):55 self.mock_response.status_code = 20056 self.mock_session.post = mock.Mock(return_value=self.mock_response)57 expected_url = self.warp10_url + '/exec'58 expected_headers = {59 'X-Warp10-Token': self.read_token,60 }61 with mock.patch('requests.Session', return_value=self.mock_session):62 client = warp10client.Warp10Client(write_token=self.write_token,63 read_token=self.read_token,64 warp10_api_url=self.warp10_url)65 client._call(self.metric_get, call_type='fetch')66 self.mock_session.post.assert_called_with(expected_url,67 data=mock.ANY,68 headers=expected_headers)69 def test_call_ingress(self):70 self.mock_response.status_code = 20071 self.mock_session.post = mock.Mock(return_value=self.mock_response)72 expected_url = self.warp10_url + '/update'73 expected_headers = {74 'X-Warp10-Token': self.write_token,75 'Content-Type': 'text/plain'76 }77 with mock.patch('requests.Session', return_value=self.mock_session):78 client = warp10client.Warp10Client(write_token=self.write_token,79 read_token=self.read_token,80 warp10_api_url=self.warp10_url)81 client._call(self.metric_write, call_type='ingress')82 self.mock_session.post.assert_called_with(expected_url,83 data=mock.ANY,84 headers=expected_headers)85 def test_get_resp_200(self):86 self.mock_response.status_code = 20087 self.mock_session.post = mock.Mock(return_value=self.mock_response)88 string_args = [self.metric_name, self.resource_id,89 self.project_id, self.app, "{}",90 self.expected_timestamp, self.expected_value]91 resp_content = '[[{{"c":"{}","l":{{"resource_id":"{}",'\92 '"project_id":"{}",".app":"{}"}},"a":{}'\93 ',"v":[[{},{}]]}}]]'.format(*string_args)94 self.mock_response.content = resp_content95 expected_tags = {96 'resource_id': str(self.resource_id),97 'project_id': str(self.project_id),98 '.app': self.app99 }100 with mock.patch('requests.Session', return_value=self.mock_session):101 client = warp10client.Warp10Client(write_token=self.write_token,102 read_token=self.read_token,103 warp10_api_url=self.warp10_url)104 timeserie = client.get(self.metric_get)105 self.assertIsInstance(timeserie, Timeserie)106 self.assertEqual(timeserie.metrics[0].name, self.metric_name)107 self.assertEqual(timeserie.metrics[0].value, self.expected_value)108 self.assertEqual(timeserie.metrics[0]._tags, expected_tags)109 self.assertEqual(timeserie.metrics[0].position.timestamp,110 self.expected_timestamp)111 def test_get_resp_503(self):112 self.mock_response.status_code = 503113 self.mock_session.post = mock.Mock(return_value=self.mock_response)114 with mock.patch('requests.Session', return_value=self.mock_session):115 client = warp10client.Warp10Client(write_token=self.write_token,116 read_token=self.read_token,117 warp10_api_url=self.warp10_url)118 self.assertRaises(requests.RequestException,119 client.get, self.metric_get)120 def test_exists_metric_exists(self):121 mock_response = mock.Mock()122 mock_response.status_code.return_value = 200123 string_args = [self.metric_name, self.resource_id,124 self.project_id, self.app, "{}",125 self.expected_timestamp, self.expected_value]126 resp_content = '[[{{"c":"{}","l":{{"resource_id":"{}",'\127 '"project_id":"{}",".app":"{}"}},"a":{}'\128 ',"v":[[{},{}]]}}]]'.format(*string_args)129 mock_response.content = resp_content130 with mock.patch(131 'requests.Session', return_value=self.mock_session132 ), mock.patch(133 'warp10client.client.Warp10Client._call',134 return_value=mock_response135 ):136 client = warp10client.Warp10Client(write_token=self.write_token,137 read_token=self.read_token,138 warp10_api_url=self.warp10_url)139 self.assertTrue(client.exists(self.metric_get))140 def test_exists_non_exist(self):141 mock_response = mock.Mock()142 mock_response.status_code.return_value = 200143 resp_content = '[[]]'144 mock_response.content = resp_content145 with mock.patch(146 'requests.Session', return_value=self.mock_session147 ), mock.patch(148 'warp10client.client.Warp10Client._call',149 return_value=mock_response150 ):151 client = warp10client.Warp10Client(write_token=self.write_token,152 read_token=self.read_token,153 warp10_api_url=self.warp10_url)154 self.assertFalse(client.exists(self.metric_get))155 def test_delete(self):156 with mock.patch('requests.Session', return_value=self.mock_session):157 client = warp10client.Warp10Client(write_token=self.write_token,158 read_token=self.read_token,159 warp10_api_url=self.warp10_url)160 self.assertRaises(NotImplementedError,161 client.delete, self.metric_write)162 def test__call__gen_requests_body(self):163 with mock.patch('warp10client.client.Warp10Client._gen_request_body',164 side_effect=warp10client.client.CallException):165 client = warp10client.Warp10Client(write_token=self.write_token,166 read_token=self.read_token,167 warp10_api_url=self.warp10_url)168 self.assertRaises(warp10client.client.CallException,169 client._call, self.metric_write)170 def test__call__get_method(self):171 with mock.patch('warp10client.client.Warp10Client._get_method',172 side_effect=warp10client.client.CallException):173 client = warp10client.Warp10Client(write_token=self.write_token,174 read_token=self.read_token,175 warp10_api_url=self.warp10_url)176 self.assertRaises(warp10client.client.CallException,...
pdf_parser.py
Source:pdf_parser.py
...17 index = index + 118def view_token() :19 global index20 save_index = index21 t = read_token()22 index = save_index23 return t24def read_token() :25 global index26 skip_blanks()27 token = ''28 c = contents[index]29 if is_special(c) :30 if contents[index:index+2] in [ '<<', '>>' ] :31 token = contents[index:index+2]32 index = index + 233 else :34 token = c35 index = index + 136 else :37 while not is_blank(c) and not is_special(c) :38 token = token + c39 index = index + 140 c = contents[index]41 return token42def read_dictionnary() :43 d = { }44 while view_token() != '>>' :45 name = read_element() # should be /name46 element = read_element()47 #print "++", "element=", element48 try :49 d[name] = element50 except :51 print 'name=', name52 raise53 54 read_token() # consume '>>'55 return d56def read_string() :57 global index58 level = 059 s = ''60 c = contents[index]61 while level >= 0 :62 if c == ')' : level = level - 163 if c == '(' : level = level + 164 if level >=0 : s = s + c65 index = index + 166 c = contents[index]67 68 index = index + 1 # consume ')'69 return s70def read_array() :71 a = [ ]72 while view_token() != ']' :73 element = read_element()74 a.append(element)75 76 read_token() # consume ']'77 return a78 79 80def read_element() :81 global index82 t = read_token()83 if t == '<<' : element = read_dictionnary()84 elif t == '/' : element = '/' + read_token()85 #elif t == '<' : element = read_hexstring()86 elif t == '[' : element = read_array()87 elif t == '(' : element = read_string()88 else :89 if t.isdigit() : # find out if is it a reference90 save_index = index91 a = read_token()92 r = read_token()93 if r == 'R' : # it is a reference94 element = [ 'R', t, a ]95 else :96 index = save_index97 element = t98 else :99 element = t100 return element101 102def skip_to_endstream() :103 global index104 while contents[index:index+9] != 'endstream' :105 index = index + 1106 index = index + 9107def read_obj(id) :108 id = int(id)109 id_gen = int(read_token())110 t = read_token()111 if t != 'obj' :112 # error113 raise Exception('obj expected ! (found %s)' % t)114 read_element()115 t = read_token()116 if t == 'stream' :117 #print 'stream'118 skip_to_endstream()119 read_token() # should be endobj120 #print 'endobj'121 elif t == 'endobj' :122 #print 'endobj'123 None124 else :125 raise Exception('not supported %s in read_obj()' % t)126 127def read_startxref() :128 t = read_token() # should be 'startxref'129 t = read_token()130def read_trailer() :131 t = read_token() # should be '<<'132 print 'read_trailer: t=', t133 read_dictionnary()134 read_startxref()135def read_xref() :136 while read_token() != 'trailer' :137 None138 read_trailer()139while True :140 t = read_token()141 if t == 'xref' :142 read_xref()143 elif t == '%' :144 if contents[index:index+4] == '%EOF' : break145 print 'comment'146 skip_to_eol()147 else :148 # obj149# print 'tok=', t...
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