001    /*
002     * Copyright 2010-2014 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.jet.renderer;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
021    import org.jetbrains.jet.lang.descriptors.FunctionDescriptor;
022    import org.jetbrains.jet.lang.descriptors.ValueParameterDescriptor;
023    import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
024    import org.jetbrains.jet.lang.resolve.name.FqNameBase;
025    import org.jetbrains.jet.lang.resolve.name.Name;
026    import org.jetbrains.jet.lang.types.JetType;
027    import org.jetbrains.jet.lang.types.TypeProjection;
028    
029    import java.util.List;
030    
031    public interface DescriptorRenderer extends Renderer<DeclarationDescriptor> {
032        DescriptorRenderer COMPACT_WITH_MODIFIERS = new DescriptorRendererBuilder().setWithDefinedIn(false).build();
033    
034        DescriptorRenderer COMPACT = new DescriptorRendererBuilder()
035                .setWithDefinedIn(false)
036                .setModifiers().build();
037    
038        DescriptorRenderer COMPACT_WITH_SHORT_TYPES = new DescriptorRendererBuilder()
039                .setModifiers()
040                .setShortNames(true)
041                .setIncludeSynthesizedParameterNames(false).build();
042    
043        DescriptorRenderer STARTS_FROM_NAME = new DescriptorRendererBuilder()
044                .setWithDefinedIn(false)
045                .setModifiers()
046                .setStartFromName(true).build();
047    
048        DescriptorRenderer ONLY_NAMES_WITH_SHORT_TYPES = new DescriptorRendererBuilder()
049                .setWithDefinedIn(false)
050                .setModifiers()
051                .setShortNames(true)
052                .setWithoutTypeParameters(true)
053                .setWithoutFunctionParameterNames(true)
054                .setReceiverAfterName(true)
055                .setRenderClassObjectName(true)
056                .setWithoutSuperTypes(true)
057                .setStartFromName(true).build();
058    
059        DescriptorRenderer FQ_NAMES_IN_TYPES = new DescriptorRendererBuilder().build();
060    
061        DescriptorRenderer SHORT_NAMES_IN_TYPES = new DescriptorRendererBuilder().setShortNames(true).setIncludeSynthesizedParameterNames(false).build();
062    
063        DescriptorRenderer DEBUG_TEXT = new DescriptorRendererBuilder().setDebugMode(true).build();
064    
065        DescriptorRenderer HTML_COMPACT_WITH_MODIFIERS = new DescriptorRendererBuilder()
066                .setWithDefinedIn(false)
067                .setTextFormat(TextFormat.HTML).build();
068    
069        DescriptorRenderer HTML_NAMES_WITH_SHORT_TYPES = new DescriptorRendererBuilder()
070                .setWithDefinedIn(false)
071                .setShortNames(true)
072                .setRenderClassObjectName(true)
073                .setTextFormat(TextFormat.HTML).build();
074    
075        DescriptorRenderer HTML = new DescriptorRendererBuilder().setTextFormat(TextFormat.HTML).build();
076    
077        DescriptorRenderer HTML_FOR_UNINFERRED_TYPE_PARAMS = new DescriptorRendererBuilder()
078                .setUninferredTypeParameterAsName(true)
079                .setModifiers()
080                .setShortNames(true)
081                .setTextFormat(TextFormat.HTML).build();
082    
083        @NotNull
084        String renderType(@NotNull JetType type);
085    
086        @NotNull
087        String renderTypeArguments(@NotNull List<TypeProjection> typeArguments);
088    
089        @NotNull
090        String renderAnnotation(@NotNull AnnotationDescriptor annotation);
091    
092        @NotNull
093        @Override
094        String render(@NotNull DeclarationDescriptor declarationDescriptor);
095    
096        @NotNull
097        String renderFunctionParameters(@NotNull FunctionDescriptor functionDescriptor);
098    
099        @NotNull
100        String renderName(@NotNull Name name);
101    
102        @NotNull
103        String renderFqName(@NotNull FqNameBase fqName);
104    
105        enum TextFormat {
106            PLAIN, HTML
107        }
108    
109        enum OverrideRenderingPolicy {
110            RENDER_OVERRIDE, RENDER_OPEN, RENDER_OPEN_OVERRIDE
111        }
112    
113        enum Modifier {
114            VISIBILITY, MODALITY, OVERRIDE, ANNOTATIONS, INNER, MEMBER_KIND
115        }
116    
117        /** @see DefaultValueParameterHandler */
118        interface ValueParametersHandler {
119            void appendBeforeValueParameters(@NotNull FunctionDescriptor function, @NotNull StringBuilder stringBuilder);
120            void appendAfterValueParameters(@NotNull FunctionDescriptor function, @NotNull StringBuilder stringBuilder);
121    
122            void appendBeforeValueParameter(@NotNull ValueParameterDescriptor parameter, @NotNull StringBuilder stringBuilder);
123            void appendAfterValueParameter(@NotNull ValueParameterDescriptor parameter, @NotNull StringBuilder stringBuilder);
124        }
125    
126        class DefaultValueParameterHandler implements ValueParametersHandler {
127            @Override
128            public void appendBeforeValueParameters(@NotNull FunctionDescriptor function, @NotNull StringBuilder stringBuilder) {
129                stringBuilder.append("(");
130            }
131    
132            @Override
133            public void appendAfterValueParameters(@NotNull FunctionDescriptor function, @NotNull StringBuilder stringBuilder) {
134                stringBuilder.append(")");
135            }
136    
137            @Override
138            public void appendBeforeValueParameter(@NotNull ValueParameterDescriptor parameter, @NotNull StringBuilder stringBuilder) {
139            }
140    
141            @Override
142            public void appendAfterValueParameter(@NotNull ValueParameterDescriptor parameter, @NotNull StringBuilder stringBuilder) {
143                FunctionDescriptor function = (FunctionDescriptor) parameter.getContainingDeclaration();
144                if (parameter.getIndex() != function.getValueParameters().size() - 1) {
145                    stringBuilder.append(", ");
146                }
147            }
148        }
149    }