From: markt Date: Wed, 13 Jun 2007 02:07:43 +0000 (+0000) Subject: Add generation of html versions of source files for the examples webapp. X-Git-Url: https://git.internetallee.de/?a=commitdiff_plain;h=e7e6f7907018b38f6af644c532f0f8c238e9dd0b;p=tomcat7.0 Add generation of html versions of source files for the examples webapp. git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc6.0.x/trunk@546706 13f79535-47bb-0310-9956-ffa450edef68 --- diff --git a/build.xml b/build.xml index c3ec2c78b..59c0e9677 100644 --- a/build.xml +++ b/build.xml @@ -506,6 +506,84 @@ excludes="**/CVS/**,**/.svn/**"> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/java/org/apache/tomcat/buildutil/Txt2Html.java b/java/org/apache/tomcat/buildutil/Txt2Html.java new file mode 100644 index 000000000..24b8f1ddb --- /dev/null +++ b/java/org/apache/tomcat/buildutil/Txt2Html.java @@ -0,0 +1,164 @@ +/* +* Licensed to the Apache Software Foundation (ASF) under one or more +* contributor license agreements. See the NOTICE file distributed with +* this work for additional information regarding copyright ownership. +* The ASF licenses this file to You under the Apache License, Version 2.0 +* (the "License"); you may not use this file except in compliance with +* the License. You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +package org.apache.tomcat.buildutil; + +import java.io.BufferedReader; +import java.io.File; +import java.io.FileReader; +import java.io.FileWriter; +import java.io.IOException; +import java.io.PrintWriter; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; +import org.apache.tools.ant.BuildException; +import org.apache.tools.ant.DirectoryScanner; +import org.apache.tools.ant.Project; +import org.apache.tools.ant.Task; +import org.apache.tools.ant.types.FileSet; + +/** + * Ant task to convert a given set of files from Text to HTML. + * Inserts an HTML header including pre tags and replaces special characters + * with their HTML escaped equivalents. + * + *

This task is currently used by the ant script to build our examples

+ * + * @author Mark Roth + */ +public class Txt2Html + extends Task +{ + + /** The directory to contain the resulting files */ + private File todir; + + /** The file to be converted into HTML */ + private List filesets = new LinkedList(); + + /** + * Sets the directory to contain the resulting files + * + * @param todir The directory + */ + public void setTodir( File todir ) { + this.todir = todir; + } + + /** + * Sets the files to be converted into HTML + * + * @param fileset The fileset to be converted. + */ + public void addFileset( FileSet fs ) { + filesets.add( fs ); + } + + /** + * Perform the conversion + * + * @param BuildException Thrown if an error occurs during execution of + * this task. + */ + public void execute() + throws BuildException + { + int count = 0; + + // Step through each file and convert. + Iterator iter = filesets.iterator(); + while( iter.hasNext() ) { + FileSet fs = (FileSet)iter.next(); + DirectoryScanner ds = fs.getDirectoryScanner( project ); + File basedir = ds.getBasedir(); + String[] files = ds.getIncludedFiles(); + for( int i = 0; i < files.length; i++ ) { + File from = new File( basedir, files[i] ); + File to = new File( todir, files[i] + ".html" ); + if( !to.exists() || + (from.lastModified() > to.lastModified()) ) + { + log( "Converting file '" + from.getAbsolutePath() + + "' to '" + to.getAbsolutePath(), Project.MSG_VERBOSE ); + try { + convert( from, to ); + } + catch( IOException e ) { + throw new BuildException( "Could not convert '" + + from.getAbsolutePath() + "' to '" + + to.getAbsolutePath() + "'", e ); + } + count++; + } + } + if( count > 0 ) { + log( "Converted " + count + " file" + (count > 1 ? "s" : "") + + " to " + todir.getAbsolutePath() ); + } + } + } + + /** + * Perform the actual copy and conversion + * + * @param from The input file + * @param to The output file + * @throws IOException Thrown if an error occurs during the conversion + */ + private void convert( File from, File to ) + throws IOException + { + // Open files: + BufferedReader in = new BufferedReader( new FileReader( from ) ); + PrintWriter out = new PrintWriter( new FileWriter( to ) ); + + // Output header: + out.println( "

" );
+        
+        // Convert, line-by-line:
+        String line;
+        while( (line = in.readLine()) != null ) {
+            StringBuffer result = new StringBuffer();
+            int len = line.length();
+            for( int i = 0; i < len; i++ ) {
+                char c = line.charAt( i );
+                switch( c ) {
+                    case '&':
+                        result.append( "&" );
+                        break;
+                    case '<':
+                        result.append( "<" );
+                        break;
+                    default:
+                        result.append( c );
+                }
+            }
+            out.println( result.toString() );
+        }
+        
+        // Output footer:
+        out.println( "

" ); + + // Close streams: + out.close(); + in.close(); + } + +} + +