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
186
187
188
189
190
191
192
193
194
|
package lombok.eclipse.handlers;
import java.lang.reflect.Modifier;
import lombok.AccessLevel;
import lombok.core.AST.Kind;
import lombok.eclipse.EclipseAST;
import org.eclipse.jdt.internal.compiler.ast.ASTNode;
import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration;
import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration;
import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration;
import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
class PKG {
private PKG() {}
static int toModifier(AccessLevel value) {
switch ( value ) {
case MODULE:
case PACKAGE:
return 0;
default:
case PUBLIC:
return Modifier.PUBLIC;
case PROTECTED:
return Modifier.PROTECTED;
case PRIVATE:
return Modifier.PRIVATE;
}
}
static boolean nameEquals(char[][] typeName, String string) {
StringBuilder sb = new StringBuilder();
boolean first = true;
for ( char[] elem : typeName ) {
if ( first ) first = false;
else sb.append('.');
sb.append(elem);
}
return string.contentEquals(sb);
}
enum MemberExistsResult {
NOT_EXISTS, EXISTS_BY_USER, EXISTS_BY_LOMBOK;
}
static MemberExistsResult fieldExists(String fieldName, EclipseAST.Node node) {
while ( node != null && !(node.get() instanceof TypeDeclaration) ) {
node = node.up();
}
if ( node != null && node.get() instanceof TypeDeclaration ) {
TypeDeclaration typeDecl = (TypeDeclaration)node.get();
if ( typeDecl.fields != null ) for ( FieldDeclaration def : typeDecl.fields ) {
char[] fName = def.name;
if ( fName == null ) continue;
if ( fieldName.equals(new String(fName)) ) {
EclipseAST.Node existing = node.getNodeFor(def);
if ( existing == null || !existing.isHandled() ) return MemberExistsResult.EXISTS_BY_USER;
return MemberExistsResult.EXISTS_BY_LOMBOK;
}
}
}
return MemberExistsResult.NOT_EXISTS;
}
static MemberExistsResult methodExists(String methodName, EclipseAST.Node node) {
while ( node != null && !(node.get() instanceof TypeDeclaration) ) {
node = node.up();
}
if ( node != null && node.get() instanceof TypeDeclaration ) {
TypeDeclaration typeDecl = (TypeDeclaration)node.get();
if ( typeDecl.methods != null ) for ( AbstractMethodDeclaration def : typeDecl.methods ) {
char[] mName = def.selector;
if ( mName == null ) continue;
if ( methodName.equals(new String(mName)) ) {
EclipseAST.Node existing = node.getNodeFor(def);
if ( existing == null || !existing.isHandled() ) return MemberExistsResult.EXISTS_BY_USER;
return MemberExistsResult.EXISTS_BY_LOMBOK;
}
}
}
return MemberExistsResult.NOT_EXISTS;
}
static MemberExistsResult constructorExists(EclipseAST.Node node) {
while ( node != null && !(node.get() instanceof TypeDeclaration) ) {
node = node.up();
}
if ( node != null && node.get() instanceof TypeDeclaration ) {
TypeDeclaration typeDecl = (TypeDeclaration)node.get();
if ( typeDecl.methods != null ) for ( AbstractMethodDeclaration def : typeDecl.methods ) {
if ( def instanceof ConstructorDeclaration ) {
if ( (def.bits & ASTNode.IsDefaultConstructor) != 0 ) continue;
EclipseAST.Node existing = node.getNodeFor(def);
if ( existing == null || !existing.isHandled() ) return MemberExistsResult.EXISTS_BY_USER;
return MemberExistsResult.EXISTS_BY_LOMBOK;
}
}
}
return MemberExistsResult.NOT_EXISTS;
}
static EclipseAST.Node getExistingLombokConstructor(EclipseAST.Node node) {
while ( node != null && !(node.get() instanceof TypeDeclaration) ) {
node = node.up();
}
if ( node.get() instanceof TypeDeclaration ) {
for ( AbstractMethodDeclaration def : ((TypeDeclaration)node.get()).methods ) {
if ( def instanceof ConstructorDeclaration ) {
if ( (def.bits & ASTNode.IsDefaultConstructor) != 0 ) continue;
EclipseAST.Node existing = node.getNodeFor(def);
if ( existing.isHandled() ) return existing;
}
}
}
return null;
}
static EclipseAST.Node getExistingLombokMethod(String methodName, EclipseAST.Node node) {
while ( node != null && !(node.get() instanceof TypeDeclaration) ) {
node = node.up();
}
if ( node.get() instanceof TypeDeclaration ) {
for ( AbstractMethodDeclaration def : ((TypeDeclaration)node.get()).methods ) {
char[] mName = def.selector;
if ( mName == null ) continue;
if ( methodName.equals(new String(mName)) ) {
EclipseAST.Node existing = node.getNodeFor(def);
if ( existing.isHandled() ) return existing;
}
}
}
return null;
}
static void injectField(EclipseAST.Node type, FieldDeclaration field) {
TypeDeclaration parent = (TypeDeclaration) type.get();
if ( parent.fields == null ) {
parent.fields = new FieldDeclaration[1];
parent.fields[0] = field;
} else {
FieldDeclaration[] newArray = new FieldDeclaration[parent.fields.length + 1];
System.arraycopy(parent.fields, 0, newArray, 0, parent.fields.length);
newArray[parent.fields.length] = field;
parent.fields = newArray;
}
type.add(field, Kind.FIELD).recursiveSetHandled();
}
static void injectMethod(EclipseAST.Node type, AbstractMethodDeclaration method) {
TypeDeclaration parent = (TypeDeclaration) type.get();
if ( parent.methods == null ) {
parent.methods = new AbstractMethodDeclaration[1];
parent.methods[0] = method;
} else {
boolean injectionComplete = false;
if ( method instanceof ConstructorDeclaration ) {
for ( int i = 0 ; i < parent.methods.length ; i++ ) {
if ( parent.methods[i] instanceof ConstructorDeclaration &&
(parent.methods[i].bits & ASTNode.IsDefaultConstructor) != 0 ) {
EclipseAST.Node tossMe = type.getNodeFor(parent.methods[i]);
parent.methods[i] = method;
if ( tossMe != null ) tossMe.up().removeChild(tossMe);
injectionComplete = true;
break;
}
}
}
if ( !injectionComplete ) {
AbstractMethodDeclaration[] newArray = new AbstractMethodDeclaration[parent.methods.length + 1];
System.arraycopy(parent.methods, 0, newArray, 0, parent.methods.length);
newArray[parent.methods.length] = method;
parent.methods = newArray;
}
}
type.add(method, Kind.METHOD).recursiveSetHandled();
}
}
|
