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1
2
25
26 package org.aspectj.asm.views;
27
28 import java.util.*;
29 import java.io.*;
30 import org.aspectj.asm.associations.*;
32 import org.aspectj.asm.*;
33 import org.aspectj.compiler.crosscuts.AspectJCompiler;
34
36
39 public class EmacsViewManager extends StructureModelManager {
40
41 private static final String  EXTERN_FILE_SUFFIX = ".ajesym";
42
43 public EmacsViewManager() {
44 super();
45 }
46
47 public void externalizeStructureView(final AspectJCompiler ajdeCompiler) {
48 super.buildStructureModel(ajdeCompiler);
49 if (!model.isValid()) return;
50 try {
51 Set fileSet = model.getFileMap().entrySet();
52 for (Iterator it = fileSet.iterator(); it.hasNext(); ) {
53 ProgramElementNode peNode = (ProgramElementNode)((Map.Entry)it.next()).getValue();
54 dumpStructureToFile(peNode);
55 }
56 } catch (IOException ioe) {
57 ioe.printStackTrace();
58 }
59 }
60
61
69 private void dumpStructureToFile(ProgramElementNode node) throws IOException {
70 String sourceName = node.getSourceLocation().getSourceFilePath();
71 String fileName = sourceName.substring(0, sourceName.lastIndexOf(".")) + EXTERN_FILE_SUFFIX;
72 BufferedWriter writer = null;
73 try {
74 writer = new BufferedWriter(new FileWriter(new File(fileName)));
75 new SExpressionPrinter(writer).printDecls(node);
76 writer.flush();
77 } finally {
78 if (writer != null) {
79 try {
80 writer.close();
81 } catch (IOException e) {} }
83 }
84 }
85
86
89 private static class SExpressionPrinter {
90
91 private BufferedWriter writer = null;
92
93 public SExpressionPrinter(BufferedWriter writer) {
94 this.writer = writer;
95 }
96
97 private void printDecls(ProgramElementNode node) {
98 print("(");
99 for (Iterator it = node.getChildren().iterator(); it.hasNext(); ) {
100 Object nodeObject = it.next();
102 if (nodeObject instanceof ProgramElementNode) {
103 ProgramElementNode child = (ProgramElementNode)nodeObject;
104 printDecl(child, true);
105 } else if (nodeObject instanceof LinkNode) {
106 LinkNode child = (LinkNode)nodeObject;
107 printDecl(child.getProgramElementNode(), false);
108 }
109 }
110 print(") ");
111 }
112
113 private void printDecls(RelationNode node) {
114 for (Iterator it = node.getChildren().iterator(); it.hasNext(); ) {
115 Object nodeObject = it.next();
117 if (nodeObject instanceof LinkNode) {
118 LinkNode child = (LinkNode)nodeObject;
119 if ( !child.getProgramElementNode().getKind().equals("<undefined>")) {
121 printDecl(child.getProgramElementNode(), false);
122 }
124 }
125 }
126 }
127
128
131 private void printDecl(ProgramElementNode node, boolean recurse) {
132 String kind = node.getKind().toLowerCase();
133 print("(");
134 print("(" + node.getSourceLocation().getLineNumber() + " . " + node.getSourceLocation().getColumnNumber() + ") ");
135 print("(" + node.getSourceLocation().getLineNumber() + " . " + node.getSourceLocation().getColumnNumber() + ") ");
136 print(kind + " ");
138 String displayName = node.toString().replace('\"', ' ');
140
141 print("\"" + displayName + "\" ");
142 if (node.getSourceLocation().getSourceFilePath() != null) {
143 print("\"" + fixFilename(node.getSourceLocation().getSourceFilePath()) + "\""); } else {
145 print("nil");
146 }
147 if (node.getSignature() != null) {
148 print("\"" + node.getDeclaringType() + "\" "); } else {
150 print("nil");
151 }
152
153 if (!recurse) {
154 print("nil");
155 print("nil");
156 print("nil");
157 } else {
158 print("(");
159 if (node instanceof ProgramElementNode) {
160 java.util.List relations = ((ProgramElementNode)node).getRelations();
161 if (relations != null) {
162 for (Iterator it = relations.iterator(); it.hasNext(); ) {
163 RelationNode relNode = (RelationNode)it.next();
164 if (relNode.getRelation().getAssociationName().equals(Advice.NAME) ||
165 relNode.getRelation().getAssociationName().equals(Introduction.NAME)) {
166 printDecls(relNode); }
168 }
169 }
170 }
171 print(") ");
172 print("(");
173 print(") ");
174 print("(");
175 Iterator it3 = node.getChildren().iterator();
176 if (it3.hasNext()) {
177 while (it3.hasNext()) {
178 Object nodeObject = it3.next();
180 if (nodeObject instanceof ProgramElementNode) {
181 ProgramElementNode currNode = (ProgramElementNode)nodeObject;
182 if ( !currNode.getKind().equals("<undefined>")) {
184 printDecl(currNode, true);
185 }
186 }
187 }
188 }
189 print(") ");
190 }
191
192 print(node.getKind().equals("class") ? "t " : "nil "); print(node.getKind().equals("introduction") ? "nil " : "nil "); print("nil "); print("nil "); print(")");
198 }
199
200 String fixFilename(String filename) {
201 return subst("\\\\", "\\", filename);
202 }
203
204 private void print(String string) {
205 try {
206 writer.write(string + "\n");
207 } catch (IOException ioe) {
208 ioe.printStackTrace();
209 }
210 }
211
212 private String subst(String n, String o, String in) {
213 int pos = in.indexOf(o);
214 if (pos == -1)
215 return in;
216 return in.substring(0, pos) +
217 n +
218 subst(n, o, (in.substring(pos + o.length())));
219 }
220
221 private void lose(Error e) {
222 try {
223 print("(ERROR \"" + e.toString() + "\")");
224 }
225 catch(Error ex) { }
226 }
227 }
228 }
229
230 |
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