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1 package org.incava.java;
2
3 import java.io.*;
4 import java.util.*;
5 import net.sourceforge.pmd.ast.*;
6
7
8 public class ASTDumper
9 {
10 public static void main(String  [] args)
11 {
12 long totalInitTime = 0;
13 long totalParseTime = 0;
14 long totalDumpTime = 0;
15
16 JavaParser parser = null;
17 int ai = 0;
18 boolean astDump = false;
19
20 if (ai < args.length && args[ai].equals("--dump")) {
21 astDump = true;
22 ++ai;
23 }
24
25 for (; ai < args.length; ++ai) {
26 String filename = args[ai];
27 long initTime;
28
29 try {
31 long initStartTime = System.currentTimeMillis();
32 JavaCharStream jcs = new JavaCharStream(new FileInputStream(filename));
33 if (parser == null) {
34 parser = new JavaParser(jcs);
35 }
36 else {
37 parser.ReInit(jcs);
38 }
39 long initStopTime = System.currentTimeMillis();
40 initTime = initStopTime - initStartTime;
41 totalInitTime += initTime;
42 }
43 catch (FileNotFoundException e) {
44 System.out.println("File not found: " + filename);
45 continue;
46 }
47
48 try {
49 long parseStartTime = System.currentTimeMillis();
50 ASTCompilationUnit cu = parser.CompilationUnit();
51
52 long parseStopTime = System.currentTimeMillis();
53 long parseTime = parseStopTime - parseStartTime;
54
55 totalParseTime += parseTime;
56
57 long dumpTime = 0;
58
59 if (astDump) {
60 long dumpStartTime = System.currentTimeMillis();
61
62 cu.dump("");
63
64 long dumpStopTime = System.currentTimeMillis();
65 dumpTime = dumpStopTime - dumpStartTime;
66 totalDumpTime += dumpTime;
67 }
68
69 System.out.println(" " + filename);
70 System.out.println(" init time : " + initTime + " ms.");
71 System.out.println(" parse time: " + parseTime + " ms.");
72 if (astDump) {
73 System.out.println(" dump time : " + dumpTime + " ms.");
74 }
75 System.out.println(" total time: " + (initTime + parseTime) + " ms.");
76 }
77 catch (ParseException e) {
78 System.out.println(e.getMessage());
79 System.out.println("Encountered errors during parse.");
80 }
81 }
82
83 System.out.println(" " + args.length + " files");
84 System.out.println(" init time : " + totalInitTime + " ms.");
85 System.out.println(" parse time: " + totalParseTime + " ms.");
86 if (astDump) {
87 System.out.println(" dump time : " + totalDumpTime + " ms.");
88 }
89 System.out.println(" total time: " + (totalInitTime + totalParseTime + totalDumpTime) + " ms.");
90 }
91
92 }
93 |
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