blob: d2c3e6348629d4a64d6eb013327a70bfc0d5ea3b (
plain) (
blame)
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
|
/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.jdk.core.text.tool;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.regex.Pattern;
import org.eclipse.osee.framework.jdk.core.text.FindResults;
import org.eclipse.osee.framework.jdk.core.util.Lib;
/**
* @author Ryan D. Brooks
*/
public class FunctionCallStats {
@SuppressWarnings("unchecked")
public static void main(String[] args) throws IOException {
if (args.length < 2) {
System.out.println("Usage: FunctionCallStats <search directory> <fileName pattern>");
return;
}
ArrayList<String> patterns = new ArrayList<String>();
patterns.add("\\W(\\w+)\\s*\\([^;{]*?\\)\\s*;");
BufferedWriter out = new BufferedWriter(new FileWriter("results.csv"));
List files = Lib.recursivelyListFiles(new File(args[0]), Pattern.compile(args[1]));
System.out.println("Searching " + files.size() + " files...");
FindNonLocalFunctionCalls nonLocalFindApp =
new FindNonLocalFunctionCalls((File[]) files.toArray(new File[files.size()]));
nonLocalFindApp.searchFiles();
Set nonLocalFunctions = nonLocalFindApp.getResultSet();
Find app = new Find(patterns, files, new StripBlockComments());
app.setRegionPadding(0, 0);
app.find(999999, true);
FindResults results = app.getResults();
class Counter {
public int count = 0;
}
String lastFileName = null;
HashMap functions = new HashMap(1000);
for (FindResults.FindResultsIterator i = results.iterator(); i.hasNext();) {
String currentFileName = i.currentFile.getName();
if (i.currentRegion != null) {
if (!currentFileName.equals(lastFileName)) {
for (Iterator functionsIterator = functions.entrySet().iterator(); functionsIterator.hasNext();) {
Map.Entry entry = (Map.Entry) functionsIterator.next();
String functionName = (String) entry.getKey();
if (nonLocalFunctions.contains(functionName)) {
out.write(lastFileName);
out.write(',');
out.write(functionName);
out.write(',');
out.write(String.valueOf(((Counter) entry.getValue()).count));
out.write('\n');
}
}
lastFileName = currentFileName;
functions.clear();
}
Counter counter = (Counter) functions.get(i.currentRegion);
if (counter == null) {
counter = new Counter();
}
counter.count++;
functions.put(i.currentRegion, counter);
}
}
out.close();
}
}
|
