PY-20744 Parse PEP-526 variable annotations
[idea/community.git] / python / src / com / jetbrains / python / PythonTokenSetContributor.java
1 /*
2  * Copyright 2000-2014 JetBrains s.r.o.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.jetbrains.python;
17
18 import com.intellij.psi.tree.TokenSet;
19 import org.jetbrains.annotations.NotNull;
20
21 import static com.jetbrains.python.PyElementTypes.*;
22 import static com.jetbrains.python.PyTokenTypes.*;
23
24 /**
25  * @author vlan
26  */
27 public class PythonTokenSetContributor extends PythonDialectsTokenSetContributorBase {
28   @NotNull
29   @Override
30   public TokenSet getStatementTokens() {
31     return TokenSet.create(EXPRESSION_STATEMENT, ASSIGNMENT_STATEMENT, TYPE_DECLARATION_STATEMENT, AUG_ASSIGNMENT_STATEMENT, 
32                            ASSERT_STATEMENT, BREAK_STATEMENT, CONTINUE_STATEMENT, DEL_STATEMENT, EXEC_STATEMENT, FOR_STATEMENT,
33                            FROM_IMPORT_STATEMENT, GLOBAL_STATEMENT, IMPORT_STATEMENT, IF_STATEMENT, PASS_STATEMENT,
34                            PRINT_STATEMENT, RAISE_STATEMENT, RETURN_STATEMENT, TRY_EXCEPT_STATEMENT, WITH_STATEMENT,
35                            WHILE_STATEMENT, NONLOCAL_STATEMENT, CLASS_DECLARATION, FUNCTION_DECLARATION);
36   }
37
38   @NotNull
39   @Override
40   public TokenSet getExpressionTokens() {
41     return TokenSet.create(EMPTY_EXPRESSION, REFERENCE_EXPRESSION, INTEGER_LITERAL_EXPRESSION, FLOAT_LITERAL_EXPRESSION,
42                            IMAGINARY_LITERAL_EXPRESSION, STRING_LITERAL_EXPRESSION, PARENTHESIZED_EXPRESSION,
43                            SUBSCRIPTION_EXPRESSION, SLICE_EXPRESSION, BINARY_EXPRESSION, PREFIX_EXPRESSION, CALL_EXPRESSION,
44                            LIST_LITERAL_EXPRESSION, TUPLE_EXPRESSION, KEYWORD_ARGUMENT_EXPRESSION, STAR_ARGUMENT_EXPRESSION,
45                            LAMBDA_EXPRESSION, LIST_COMP_EXPRESSION, DICT_LITERAL_EXPRESSION, KEY_VALUE_EXPRESSION,
46                            REPR_EXPRESSION, GENERATOR_EXPRESSION, CONDITIONAL_EXPRESSION, YIELD_EXPRESSION,
47                            TARGET_EXPRESSION, NONE_LITERAL_EXPRESSION, BOOL_LITERAL_EXPRESSION,
48                            SET_LITERAL_EXPRESSION, SET_COMP_EXPRESSION, DICT_COMP_EXPRESSION, STAR_EXPRESSION, DOUBLE_STAR_EXPRESSION);
49   }
50
51   @NotNull
52   @Override
53   public TokenSet getKeywordTokens() {
54     return TokenSet.create(
55       AND_KEYWORD, AS_KEYWORD, ASSERT_KEYWORD, BREAK_KEYWORD, CLASS_KEYWORD,
56       CONTINUE_KEYWORD, DEF_KEYWORD, DEL_KEYWORD, ELIF_KEYWORD, ELSE_KEYWORD,
57       EXCEPT_KEYWORD, EXEC_KEYWORD, FINALLY_KEYWORD, FOR_KEYWORD,
58       FROM_KEYWORD,
59       GLOBAL_KEYWORD, IF_KEYWORD, IMPORT_KEYWORD, IN_KEYWORD, IS_KEYWORD,
60       LAMBDA_KEYWORD, NOT_KEYWORD, OR_KEYWORD, PASS_KEYWORD, PRINT_KEYWORD,
61       RAISE_KEYWORD, RETURN_KEYWORD, TRY_KEYWORD, WITH_KEYWORD, WHILE_KEYWORD,
62       YIELD_KEYWORD,
63       NONE_KEYWORD, TRUE_KEYWORD, FALSE_KEYWORD, NONLOCAL_KEYWORD, DEBUG_KEYWORD, ASYNC_KEYWORD, AWAIT_KEYWORD);
64   }
65
66   @NotNull
67   @Override
68   public TokenSet getParameterTokens() {
69     return TokenSet.create(NAMED_PARAMETER, TUPLE_PARAMETER, SINGLE_STAR_PARAMETER);
70   }
71
72   @NotNull
73   @Override
74   public TokenSet getFunctionDeclarationTokens() {
75     return TokenSet.create(FUNCTION_DECLARATION);
76   }
77
78   @NotNull
79   @Override
80   public TokenSet getUnbalancedBracesRecoveryTokens() {
81     return TokenSet.create(DEF_KEYWORD, CLASS_KEYWORD, RETURN_KEYWORD, WITH_KEYWORD, WHILE_KEYWORD, BREAK_KEYWORD, CONTINUE_KEYWORD,
82                            RAISE_KEYWORD, TRY_KEYWORD, EXCEPT_KEYWORD, FINALLY_KEYWORD);
83   }
84
85   @NotNull
86   @Override
87   public TokenSet getReferenceExpressionTokens() {
88     return TokenSet.create(REFERENCE_EXPRESSION);
89   }
90 }