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Issue #2035: Rename ModifierAnnotation to LanguageAnnotation, since i…
…t now handles documentation annotations too.
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150 changes: 150 additions & 0 deletions
150
compiler-java/src/com/redhat/ceylon/compiler/loader/LanguageAnnotation.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| package com.redhat.ceylon.compiler.loader; | ||
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| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
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|
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| import com.redhat.ceylon.compiler.loader.mirror.AnnotationMirror; | ||
| import com.redhat.ceylon.compiler.typechecker.model.Annotation; | ||
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| /** | ||
| * Enumerates the language module annotations and allows them to be loaded from mirrors | ||
| */ | ||
| public enum LanguageAnnotation { | ||
| /* modifier annotations */ | ||
| ANNOTATION("annotation", 1L<<0, AbstractModelLoader.CEYLON_LANGUAGE_ANNOTATION_ANNOTATION), | ||
| SHARED("shared", 1L<<1, AbstractModelLoader.CEYLON_LANGUAGE_SHARED_ANNOTATION), | ||
| VARIABLE("variable", 1L<<2, AbstractModelLoader.CEYLON_LANGUAGE_VARIABLE_ANNOTATION), | ||
| ABSTRACT("abstract", 1L<<3, AbstractModelLoader.CEYLON_LANGUAGE_ABSTRACT_ANNOTATION), | ||
| SEALED("sealed", 1L<<4, AbstractModelLoader.CEYLON_LANGUAGE_SEALED_ANNOTATION), | ||
| FINAL("final", 1L<<5, AbstractModelLoader.CEYLON_LANGUAGE_FINAL_ANNOTATION), | ||
| ACTUAL("actual", 1L<<6, AbstractModelLoader.CEYLON_LANGUAGE_ACTUAL_ANNOTATION), | ||
| FORMAL("formal", 1L<<7, AbstractModelLoader.CEYLON_LANGUAGE_FORMAL_ANNOTATION), | ||
| DEFAULT("default", 1L<<8, AbstractModelLoader.CEYLON_LANGUAGE_DEFAULT_ANNOTATION), | ||
| LATE("late", 1L<<9, AbstractModelLoader.CEYLON_LANGUAGE_LATE_ANNOTATION), | ||
| NATIVE("native", 1L<<10, AbstractModelLoader.CEYLON_LANGUAGE_NATIVE_ANNOTATION), | ||
| OPTIONAL("optional", 1L<<11, AbstractModelLoader.CEYLON_LANGUAGE_OPTIONAL_ANNOTATION), | ||
| SERIALIZABLE("serializable", 1L<<12, AbstractModelLoader.CEYLON_LANGUAGE_SERIALIZABLE_ANNOTATION), | ||
|
|
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| /* documentation annotations */ | ||
| DOC("doc", 0, AbstractModelLoader.CEYLON_LANGUAGE_DOC_ANNOTATION) { | ||
| public List<Annotation> makeFromCeylonAnnotation(AnnotationMirror mirror) { | ||
| Annotation anno = new Annotation(name); | ||
| anno.addPositionalArgment((String)mirror.getValue("description")); | ||
| return Collections.singletonList(anno); | ||
| } | ||
| }, | ||
| THROWS("throws", 0, AbstractModelLoader.CEYLON_LANGUAGE_THROWS_ANNOTATIONS) { | ||
| public List<Annotation> makeFromCeylonAnnotation(AnnotationMirror mirror) { | ||
| List<AnnotationMirror> thrownExceptions = (List<AnnotationMirror>)mirror.getValue("value"); | ||
| List<Annotation> result = new ArrayList<Annotation>(thrownExceptions.size()); | ||
| for (AnnotationMirror thrown : thrownExceptions) { | ||
| Annotation anno = new Annotation(name); | ||
| // can't decode the declaration | ||
| anno.addPositionalArgment(parseMetamodelReference((String)thrown.getValue("type"))); | ||
| anno.addPositionalArgment((String)thrown.getValue("when")); | ||
| result.add(anno); | ||
| } | ||
| return result; | ||
| } | ||
| }, | ||
| BY("by", 0, AbstractModelLoader.CEYLON_LANGUAGE_AUTHORS_ANNOTATION) { | ||
| public List<Annotation> makeFromCeylonAnnotation(AnnotationMirror mirror) { | ||
| Annotation anno = new Annotation(name); | ||
| for (String author : (List<String>)mirror.getValue("authors")) { | ||
| anno.addPositionalArgment(author); | ||
| } | ||
| return Collections.singletonList(anno); | ||
| } | ||
| }, | ||
| SEE("see", 0, AbstractModelLoader.CEYLON_LANGUAGE_SEE_ANNOTATIONS) { | ||
| public List<Annotation> makeFromCeylonAnnotation(AnnotationMirror mirror) { | ||
| List<AnnotationMirror> sees = (List<AnnotationMirror>)mirror.getValue("value"); | ||
| List<Annotation> result = new ArrayList<Annotation>(sees.size()); | ||
| for (AnnotationMirror see : sees) { | ||
| Annotation anno = new Annotation(name); | ||
| // can't decode the declaration | ||
| for (String s : (List<String>)see.getValue("programElements")) { | ||
| anno.addPositionalArgment(parseMetamodelReference(s)); | ||
| } | ||
| result.add(anno); | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| }, | ||
| LICENSE("license", 0, AbstractModelLoader.CEYLON_LANGUAGE_LICENSE_ANNOTATION) { | ||
| public List<Annotation> makeFromCeylonAnnotation(AnnotationMirror mirror) { | ||
| Annotation anno = new Annotation(name); | ||
| anno.addPositionalArgment((String)mirror.getValue("description")); | ||
| return Collections.singletonList(anno); | ||
| } | ||
| }, | ||
| DEPRECATED("deprecated", 0, AbstractModelLoader.CEYLON_LANGUAGE_DEPRECATED_ANNOTATION) { | ||
| public List<Annotation> makeFromCeylonAnnotation(AnnotationMirror mirror) { | ||
| Annotation anno = new Annotation(name); | ||
| anno.addPositionalArgment((String)mirror.getValue("reason")); | ||
| return Collections.singletonList(anno); | ||
| } | ||
| }, | ||
| TAGGED("tagged", 0, AbstractModelLoader.CEYLON_LANGUAGE_TAGS_ANNOTATION) { | ||
| public List<Annotation> makeFromCeylonAnnotation(AnnotationMirror mirror) { | ||
| Annotation anno = new Annotation(name); | ||
| for (String tag : (List<String>)mirror.getValue("tags")) { | ||
| anno.addPositionalArgment(tag); | ||
| } | ||
| return Collections.singletonList(anno); | ||
| } | ||
| }, | ||
| SUPPRESS_WARNINGS("suppressWarnings", 0, AbstractModelLoader.CEYLON_LANGUAGE_SUPPRESS_WARNINGS_ANNOTATION) { | ||
| public List<Annotation> makeFromCeylonAnnotation(AnnotationMirror mirror) { | ||
| Annotation anno = new Annotation(name); | ||
| anno.addPositionalArgment((String)mirror.getValue("warnings")); | ||
| return Collections.singletonList(anno); | ||
| } | ||
| }; | ||
|
|
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| /** | ||
| * The unqualified Ceylon name of the annotation, e.g. {@code shared} | ||
| */ | ||
| public final String name; | ||
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| /** | ||
| * The mask used to address this modifier when encoded as a long. | ||
| * zero if this annotation is not a model annotation | ||
| */ | ||
| public final long mask; | ||
| /** | ||
| * The qualifier Java name of the annotation type, e.g. {@code ceylon.language.Shared$annotation$} | ||
| */ | ||
| public final String annotationType; | ||
|
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| LanguageAnnotation(String name, long mask, String annotationType) { | ||
| this.name = name; | ||
| this.mask = mask; | ||
| this.annotationType = annotationType; | ||
| } | ||
|
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| /** | ||
| * Whether this annotation is a <em>modifier annotation</em> | ||
| * (i.e. one whose annotation class is nullary, and | ||
| * therefore whose presence/absence is all that matters) | ||
| */ | ||
| public boolean isModifier() { | ||
| return mask != 0; | ||
| } | ||
|
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| /** | ||
| * Construct a Ceylon annotation model from the information stored in | ||
| * the mirror of the Ceylon annotation. | ||
| * @param mirror The mirror of the Ceylon annotation. | ||
| * @return | ||
| */ | ||
| public List<Annotation> makeFromCeylonAnnotation(AnnotationMirror mirror) { | ||
| return Collections.singletonList(new Annotation(name)); | ||
| } | ||
|
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| protected String parseMetamodelReference(String s) { | ||
| return s.replaceAll("^.*::[C]", "").replaceAll("^.*\\.[C]", ""); | ||
| } | ||
| } |
39 changes: 0 additions & 39 deletions
39
compiler-java/src/com/redhat/ceylon/compiler/loader/ModifierAnnotation.java
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