1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/*
* Copyright © 2009-2010 Reinier Zwitserloot and Roel Spilker.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.eclipse;
import java.util.List;
import lombok.core.AST.Kind;
import org.eclipse.jdt.internal.compiler.ast.ASTNode;
import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration;
import org.eclipse.jdt.internal.compiler.ast.Annotation;
import org.eclipse.jdt.internal.compiler.ast.Argument;
import org.eclipse.jdt.internal.compiler.ast.Clinit;
import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration;
import org.eclipse.jdt.internal.compiler.ast.Initializer;
import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration;
import org.eclipse.jdt.internal.compiler.ast.Statement;
import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
/**
* Eclipse specific version of the LombokNode class.
*/
public class EclipseNode extends lombok.core.LombokNode<EclipseAST, EclipseNode, ASTNode> {
/** {@inheritDoc} */
EclipseNode(EclipseAST ast, ASTNode node, List<EclipseNode> children, Kind kind) {
super(ast, node, children, kind);
}
/**
* Visits this node and all child nodes depth-first, calling the provided visitor's visit methods.
*/
public void traverse(EclipseASTVisitor visitor) {
switch (getKind()) {
case COMPILATION_UNIT:
visitor.visitCompilationUnit(this, (CompilationUnitDeclaration)get());
ast.traverseChildren(visitor, this);
visitor.endVisitCompilationUnit(this, (CompilationUnitDeclaration)get());
break;
case TYPE:
visitor.visitType(this, (TypeDeclaration)get());
ast.traverseChildren(visitor, this);
visitor.endVisitType(this, (TypeDeclaration)get());
break;
case FIELD:
visitor.visitField(this, (FieldDeclaration)get());
ast.traverseChildren(visitor, this);
visitor.endVisitField(this, (FieldDeclaration)get());
break;
case INITIALIZER:
visitor.visitInitializer(this, (Initializer)get());
ast.traverseChildren(visitor, this);
visitor.endVisitInitializer(this, (Initializer)get());
break;
case METHOD:
if (get() instanceof Clinit) return;
visitor.visitMethod(this, (AbstractMethodDeclaration)get());
ast.traverseChildren(visitor, this);
visitor.endVisitMethod(this, (AbstractMethodDeclaration)get());
break;
case ARGUMENT:
AbstractMethodDeclaration method = (AbstractMethodDeclaration)up().get();
visitor.visitMethodArgument(this, (Argument)get(), method);
ast.traverseChildren(visitor, this);
visitor.endVisitMethodArgument(this, (Argument)get(), method);
break;
case LOCAL:
visitor.visitLocal(this, (LocalDeclaration)get());
ast.traverseChildren(visitor, this);
visitor.endVisitLocal(this, (LocalDeclaration)get());
break;
case ANNOTATION:
switch (up().getKind()) {
case TYPE:
visitor.visitAnnotationOnType((TypeDeclaration)up().get(), this, (Annotation)get());
break;
case FIELD:
visitor.visitAnnotationOnField((FieldDeclaration)up().get(), this, (Annotation)get());
break;
case METHOD:
visitor.visitAnnotationOnMethod((AbstractMethodDeclaration)up().get(), this, (Annotation)get());
break;
case ARGUMENT:
visitor.visitAnnotationOnMethodArgument(
(Argument)parent.get(),
(AbstractMethodDeclaration)parent.directUp().get(),
this, (Annotation)get());
break;
case LOCAL:
visitor.visitAnnotationOnLocal((LocalDeclaration)parent.get(), this, (Annotation)get());
break;
default:
throw new AssertionError("Annotion not expected as child of a " + up().getKind());
}
break;
case STATEMENT:
visitor.visitStatement(this, (Statement)get());
ast.traverseChildren(visitor, this);
visitor.endVisitStatement(this, (Statement)get());
break;
default:
throw new AssertionError("Unexpected kind during node traversal: " + getKind());
}
}
@Override protected boolean fieldContainsAnnotation(ASTNode field, ASTNode annotation) {
if (!(field instanceof FieldDeclaration)) return false;
FieldDeclaration f = (FieldDeclaration) field;
if (f.annotations == null) return false;
for (Annotation childAnnotation : f.annotations) {
if (childAnnotation == annotation) return true;
}
return false;
}
/** {@inheritDoc} */
@Override public String getName() {
final char[] n;
if (node instanceof TypeDeclaration) n = ((TypeDeclaration)node).name;
else if (node instanceof FieldDeclaration) n = ((FieldDeclaration)node).name;
else if (node instanceof AbstractMethodDeclaration) n = ((AbstractMethodDeclaration)node).selector;
else if (node instanceof LocalDeclaration) n = ((LocalDeclaration)node).name;
else n = null;
return n == null ? null : new String(n);
}
/** {@inheritDoc} */
@Override public void addError(String message) {
this.addError(message, this.get().sourceStart, this.get().sourceEnd);
}
/** Generate a compiler error that shows the wavy underline from-to the stated character positions. */
public void addError(String message, int sourceStart, int sourceEnd) {
ast.addProblem(ast.new ParseProblem(false, message, sourceStart, sourceEnd));
}
/** {@inheritDoc} */
@Override public void addWarning(String message) {
this.addWarning(message, this.get().sourceStart, this.get().sourceEnd);
}
/** Generate a compiler warning that shows the wavy underline from-to the stated character positions. */
public void addWarning(String message, int sourceStart, int sourceEnd) {
ast.addProblem(ast.new ParseProblem(true, message, sourceStart, sourceEnd));
}
/** {@inheritDoc} */
@Override protected boolean calculateIsStructurallySignificant() {
if (node instanceof TypeDeclaration) return true;
if (node instanceof AbstractMethodDeclaration) return true;
if (node instanceof FieldDeclaration) return true;
if (node instanceof LocalDeclaration) return true;
if (node instanceof CompilationUnitDeclaration) return true;
return false;
}
/**
* Convenient shortcut to the owning EclipseAST object's isCompleteParse method.
*
* @see EclipseAST#isCompleteParse()
*/
public boolean isCompleteParse() {
return ast.isCompleteParse();
}
}
|
