1 /* |
1 /* |
2 * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. Oracle designates this |
7 * published by the Free Software Foundation. Oracle designates this |
82 JDK10("10"), |
82 JDK10("10"), |
83 |
83 |
84 /** 1.11 local-variable syntax for lambda parameters */ |
84 /** 1.11 local-variable syntax for lambda parameters */ |
85 JDK11("11"), |
85 JDK11("11"), |
86 |
86 |
87 /** 12 covers the to be determined language features that will be added in JDK 12. */ |
87 /** 12, no language features; switch expression were in preview */ |
88 JDK12("12"), |
88 JDK12("12"), |
89 |
89 |
90 /** 13 covers the to be determined language features that will be added in JDK 13. */ |
90 /** |
91 JDK13("13"); |
91 * 13, no language features; text blocks and revised switch |
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92 * expressions in preview |
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93 */ |
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94 JDK13("13"), |
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95 |
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96 /** |
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97 * 14 covers the to be determined language features that will be |
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98 * added in JDK 14. |
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99 */ |
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100 JDK14("14"); |
92 |
101 |
93 private static final Context.Key<Source> sourceKey = new Context.Key<>(); |
102 private static final Context.Key<Source> sourceKey = new Context.Key<>(); |
94 |
103 |
95 public static Source instance(Context context) { |
104 public static Source instance(Context context) { |
96 Source instance = context.get(sourceKey); |
105 Source instance = context.get(sourceKey); |
137 public boolean isSupported() { |
146 public boolean isSupported() { |
138 return this.compareTo(MIN) >= 0; |
147 return this.compareTo(MIN) >= 0; |
139 } |
148 } |
140 |
149 |
141 public Target requiredTarget() { |
150 public Target requiredTarget() { |
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151 if (this.compareTo(JDK14) >= 0) return Target.JDK1_14; |
142 if (this.compareTo(JDK13) >= 0) return Target.JDK1_13; |
152 if (this.compareTo(JDK13) >= 0) return Target.JDK1_13; |
143 if (this.compareTo(JDK12) >= 0) return Target.JDK1_12; |
153 if (this.compareTo(JDK12) >= 0) return Target.JDK1_12; |
144 if (this.compareTo(JDK11) >= 0) return Target.JDK1_11; |
154 if (this.compareTo(JDK11) >= 0) return Target.JDK1_11; |
145 if (this.compareTo(JDK10) >= 0) return Target.JDK1_10; |
155 if (this.compareTo(JDK10) >= 0) return Target.JDK1_10; |
146 if (this.compareTo(JDK9) >= 0) return Target.JDK1_9; |
156 if (this.compareTo(JDK9) >= 0) return Target.JDK1_9; |
184 UNDERSCORE_IDENTIFIER(MIN, JDK8), |
194 UNDERSCORE_IDENTIFIER(MIN, JDK8), |
185 PRIVATE_INTERFACE_METHODS(JDK9, Fragments.FeaturePrivateIntfMethods, DiagKind.PLURAL), |
195 PRIVATE_INTERFACE_METHODS(JDK9, Fragments.FeaturePrivateIntfMethods, DiagKind.PLURAL), |
186 LOCAL_VARIABLE_TYPE_INFERENCE(JDK10), |
196 LOCAL_VARIABLE_TYPE_INFERENCE(JDK10), |
187 VAR_SYNTAX_IMPLICIT_LAMBDAS(JDK11, Fragments.FeatureVarSyntaxInImplicitLambda, DiagKind.PLURAL), |
197 VAR_SYNTAX_IMPLICIT_LAMBDAS(JDK11, Fragments.FeatureVarSyntaxInImplicitLambda, DiagKind.PLURAL), |
188 IMPORT_ON_DEMAND_OBSERVABLE_PACKAGES(JDK1_2, JDK8), |
198 IMPORT_ON_DEMAND_OBSERVABLE_PACKAGES(JDK1_2, JDK8), |
189 SWITCH_MULTIPLE_CASE_LABELS(JDK13, Fragments.FeatureMultipleCaseLabels, DiagKind.PLURAL), |
199 SWITCH_MULTIPLE_CASE_LABELS(JDK14, Fragments.FeatureMultipleCaseLabels, DiagKind.PLURAL), |
190 SWITCH_RULE(JDK13, Fragments.FeatureSwitchRules, DiagKind.PLURAL), |
200 SWITCH_RULE(JDK14, Fragments.FeatureSwitchRules, DiagKind.PLURAL), |
191 SWITCH_EXPRESSION(JDK13, Fragments.FeatureSwitchExpressions, DiagKind.PLURAL); |
201 SWITCH_EXPRESSION(JDK14, Fragments.FeatureSwitchExpressions, DiagKind.PLURAL), |
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202 TEXT_BLOCKS(JDK14, Fragments.FeatureTextBlocks, DiagKind.PLURAL); |
192 |
203 |
193 enum DiagKind { |
204 enum DiagKind { |
194 NORMAL, |
205 NORMAL, |
195 PLURAL; |
206 PLURAL; |
196 } |
207 } |