langtools/test/tools/doclint/tidy/util/Main.java
changeset 14952 d0022ae20516
child 20263 e7ce67bbe293
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/doclint/tidy/util/Main.java	Mon Dec 17 07:47:05 2012 -0800
@@ -0,0 +1,182 @@
+package tidystats;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.nio.file.FileSystem;
+import java.nio.file.FileSystems;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
+import java.util.TreeSet;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class Main {
+    public static void main(String... args) throws IOException {
+        new Main().run(args);
+    }
+
+    void run(String... args) throws IOException {
+        FileSystem fs = FileSystems.getDefault();
+        List<Path> paths = new ArrayList<>();
+
+        int i;
+        for (i = 0; i < args.length; i++) {
+            String arg = args[i];
+            if (arg.startsWith("-"))
+                throw new IllegalArgumentException(arg);
+            else
+                break;
+        }
+
+        for ( ; i < args.length; i++) {
+            Path p = fs.getPath(args[i]);
+            paths.add(p);
+        }
+
+        for (Path p: paths) {
+            scan(p);
+        }
+
+        print("%6d files read", files);
+        print("%6d files had no errors or warnings", ok);
+        print("%6d files reported \"Not all warnings/errors were shown.\"", overflow);
+        print("%6d errors found", errs);
+        print("%6d warnings found", warns);
+        print("%6d recommendations to use CSS", css);
+        print("");
+
+        Map<Integer, Set<String>> sortedCounts = new TreeMap<>(
+                new Comparator<Integer>() {
+                    @Override
+                    public int compare(Integer o1, Integer o2) {
+                        return o2.compareTo(o1);
+                    }
+                });
+
+        for (Map.Entry<Pattern, Integer> e: counts.entrySet()) {
+            Pattern p = e.getKey();
+            Integer n = e.getValue();
+            Set<String> set = sortedCounts.get(n);
+            if (set == null)
+                sortedCounts.put(n, (set = new TreeSet<>()));
+            set.add(p.toString());
+        }
+
+        for (Map.Entry<Integer, Set<String>> e: sortedCounts.entrySet()) {
+            for (String p: e.getValue()) {
+                if (p.startsWith(".*")) p = p.substring(2);
+                print("%6d: %s", e.getKey(), p);
+            }
+        }
+    }
+
+    void scan(Path p) throws IOException {
+        if (Files.isDirectory(p)) {
+            for (Path c: Files.newDirectoryStream(p)) {
+                scan(c);
+            }
+        } else if (isTidyFile(p)) {
+            scan(Files.readAllLines(p, Charset.defaultCharset()));
+        }
+    }
+
+    boolean isTidyFile(Path p) {
+        return Files.isRegularFile(p) && p.getFileName().toString().endsWith(".tidy");
+    }
+
+    void scan(List<String> lines) {
+        Matcher m;
+        files++;
+        for (String line: lines) {
+            if (okPattern.matcher(line).matches()) {
+                ok++;
+            } else if ((m = countPattern.matcher(line)).matches()) {
+                warns += Integer.valueOf(m.group(1));
+                errs += Integer.valueOf(m.group(2));
+                if (m.group(3) != null)
+                    overflow++;
+            } else if ((m = guardPattern.matcher(line)).matches()) {
+                boolean found = false;
+                for (Pattern p: patterns) {
+                    if ((m = p.matcher(line)).matches()) {
+                        found = true;
+                        count(p);
+                        break;
+                    }
+                }
+                if (!found)
+                    System.err.println("Unrecognized line: " + line);
+            } else if (cssPattern.matcher(line).matches()) {
+                css++;
+            }
+        }
+    }
+
+    Map<Pattern, Integer> counts = new HashMap<>();
+    void count(Pattern p) {
+        Integer i = counts.get(p);
+        counts.put(p, (i == null) ? 1 : i + 1);
+    }
+
+    void print(String format, Object... args) {
+        System.out.println(String.format(format, args));
+    }
+
+    Pattern okPattern = Pattern.compile("No warnings or errors were found.");
+    Pattern countPattern = Pattern.compile("([0-9]+) warnings, ([0-9]+) errors were found!.*?(Not all warnings/errors were shown.)?");
+    Pattern cssPattern = Pattern.compile("You are recommended to use CSS.*");
+    Pattern guardPattern = Pattern.compile("line [0-9]+ column [0-9]+ - (Error|Warning):.*");
+
+    Pattern[] patterns = {
+        Pattern.compile(".*Error: <.*> is not recognized!"),
+        Pattern.compile(".*Error: missing quote mark for attribute value"),
+        Pattern.compile(".*Warning: <.*> anchor \".*\" already defined"),
+        Pattern.compile(".*Warning: <.*> attribute \".*\" has invalid value \".*\""),
+        Pattern.compile(".*Warning: <.*> attribute \".*\" lacks value"),
+        Pattern.compile(".*Warning: <.*> attribute \".*\" lacks value"),
+        Pattern.compile(".*Warning: <.*> attribute with missing trailing quote mark"),
+        Pattern.compile(".*Warning: <.*> dropping value \".*\" for repeated attribute \".*\""),
+        Pattern.compile(".*Warning: <.*> inserting \".*\" attribute"),
+        Pattern.compile(".*Warning: <.*> is probably intended as </.*>"),
+        Pattern.compile(".*Warning: <.*> isn't allowed in <.*> elements"),
+        Pattern.compile(".*Warning: <.*> lacks \".*\" attribute"),
+        Pattern.compile(".*Warning: <.*> missing '>' for end of tag"),
+        Pattern.compile(".*Warning: <.*> proprietary attribute \".*\""),
+        Pattern.compile(".*Warning: <.*> unexpected or duplicate quote mark"),
+        Pattern.compile(".*Warning: <a> cannot copy name attribute to id"),
+        Pattern.compile(".*Warning: <a> escaping malformed URI reference"),
+        Pattern.compile(".*Warning: <blockquote> proprietary attribute \"pre\""),
+        Pattern.compile(".*Warning: discarding unexpected <.*>"),
+        Pattern.compile(".*Warning: discarding unexpected </.*>"),
+        Pattern.compile(".*Warning: entity \".*\" doesn't end in ';'"),
+        Pattern.compile(".*Warning: inserting implicit <.*>"),
+        Pattern.compile(".*Warning: inserting missing 'title' element"),
+        Pattern.compile(".*Warning: missing <!DOCTYPE> declaration"),
+        Pattern.compile(".*Warning: missing <.*>"),
+        Pattern.compile(".*Warning: missing </.*> before <.*>"),
+        Pattern.compile(".*Warning: nested emphasis <.*>"),
+        Pattern.compile(".*Warning: plain text isn't allowed in <.*> elements"),
+        Pattern.compile(".*Warning: replacing <p> by <br>"),
+        Pattern.compile(".*Warning: replacing invalid numeric character reference .*"),
+        Pattern.compile(".*Warning: replacing unexpected .* by </.*>"),
+        Pattern.compile(".*Warning: trimming empty <.*>"),
+        Pattern.compile(".*Warning: unescaped & or unknown entity \".*\""),
+        Pattern.compile(".*Warning: unescaped & which should be written as &amp;"),
+        Pattern.compile(".*Warning: using <br> in place of <p>")
+    };
+
+    int files;
+    int ok;
+    int warns;
+    int errs;
+    int css;
+    int overflow;
+}
+