Source Code Cross Referenced for Configuration.java in  » IDE-Netbeans » visualweb.api.designer » org » w3c » tidy » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » visualweb.api.designer » org.w3c.tidy 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * @(#)Configuration.java   1.11 2000/08/16
003:         *
004:         */
005:
006:        package org.w3c.tidy;
007:
008:        /**
009:         *
010:         * Read configuration file and manage configuration properties.
011:         *
012:         * (c) 1998-2000 (W3C) MIT, INRIA, Keio University
013:         * See Tidy.java for the copyright notice.
014:         * Derived from <a href="http://www.w3.org/People/Raggett/tidy">
015:         * HTML Tidy Release 4 Aug 2000</a>
016:         *
017:         * @author  Dave Raggett <dsr@w3.org>
018:         * @author  Andy Quick <ac.quick@sympatico.ca> (translation to Java)
019:         * @version 1.0, 1999/05/22
020:         * @version 1.0.1, 1999/05/29
021:         * @version 1.1, 1999/06/18 Java Bean
022:         * @version 1.2, 1999/07/10 Tidy Release 7 Jul 1999
023:         * @version 1.3, 1999/07/30 Tidy Release 26 Jul 1999
024:         * @version 1.4, 1999/09/04 DOM support
025:         * @version 1.5, 1999/10/23 Tidy Release 27 Sep 1999
026:         * @version 1.6, 1999/11/01 Tidy Release 22 Oct 1999
027:         * @version 1.7, 1999/12/06 Tidy Release 30 Nov 1999
028:         * @version 1.8, 2000/01/22 Tidy Release 13 Jan 2000
029:         * @version 1.9, 2000/06/03 Tidy Release 30 Apr 2000
030:         * @version 1.10, 2000/07/22 Tidy Release 8 Jul 2000
031:         * @version 1.11, 2000/08/16 Tidy Release 4 Aug 2000
032:         */
033:
034:        /*
035:         Configuration files associate a property name with a value.
036:         The format is that of a Java .properties file.
037:         */
038:
039:        import java.util.Enumeration;
040:        import java.util.Properties;
041:        import java.util.StringTokenizer;
042:        import java.io.FileInputStream;
043:        import java.io.IOException;
044:
045:        public class Configuration implements  java.io.Serializable {
046:
047:            /* character encodings */
048:            public static final int RAW = 0;
049:            public static final int ASCII = 1;
050:            public static final int LATIN1 = 2;
051:            public static final int UTF8 = 3;
052:            public static final int ISO2022 = 4;
053:            public static final int MACROMAN = 5;
054:
055:            /* mode controlling treatment of doctype */
056:            public static final int DOCTYPE_OMIT = 0;
057:            public static final int DOCTYPE_AUTO = 1;
058:            public static final int DOCTYPE_STRICT = 2;
059:            public static final int DOCTYPE_LOOSE = 3;
060:            public static final int DOCTYPE_USER = 4;
061:
062:            protected int spaces = 2; /* default indentation */
063:            protected int wraplen = 68; /* default wrap margin */
064:            protected int CharEncoding = ASCII;
065:            protected int tabsize = 4;
066:
067:            // BEGIN RAVE MODIFICATIONS
068:            /** When set, treat the output as jsp source; e.g. entities should
069:             * be escaped, there should be xhtml doctype, etc. */
070:            public boolean outputJspMode = false;
071:            /** When set, treat the input as jsp source, e.g. entities should be
072:             * considered escaped, etc. */
073:            public boolean inputJspMode = false;
074:            // END RAVE MODIFICATIONS
075:
076:            protected int docTypeMode = DOCTYPE_AUTO; /* see doctype property */
077:            protected String altText = null; /* default text for alt attribute */
078:            protected String slidestyle = null; /* style sheet for slides */
079:            protected String docTypeStr = null; /* user specified doctype */
080:            protected String errfile = null; /* file name to write errors to */
081:            protected boolean writeback = false; /* if true then output tidied markup */
082:
083:            protected boolean OnlyErrors = false; /* if true normal output is suppressed */
084:            protected boolean ShowWarnings = true; /* however errors are always shown */
085:            protected boolean Quiet = false; /* no 'Parsing X', guessed DTD or summary */
086:            protected boolean IndentContent = false; /* indent content of appropriate tags */
087:            protected boolean SmartIndent = false; /* does text/block level content effect indentation */
088:            protected boolean HideEndTags = false; /* suppress optional end tags */
089:            protected boolean XmlTags = false; /* treat input as XML */
090:            protected boolean XmlOut = false; /* create output as XML */
091:            protected boolean xHTML = false; /* output extensible HTML */
092:            protected boolean XmlPi = false; /* add <?xml?> for XML docs */
093:            protected boolean RawOut = false; /* avoid mapping values > 127 to entities */
094:            protected boolean UpperCaseTags = false; /* output tags in upper not lower case */
095:            protected boolean UpperCaseAttrs = false; /* output attributes in upper not lower case */
096:            protected boolean MakeClean = false; /* remove presentational clutter */
097:            protected boolean LogicalEmphasis = false; /* replace i by em and b by strong */
098:            protected boolean DropFontTags = false; /* discard presentation tags */
099:            protected boolean DropEmptyParas = true; /* discard empty p elements */
100:            protected boolean FixComments = true; /* fix comments with adjacent hyphens */
101:            protected boolean BreakBeforeBR = false; /* o/p newline before <br> or not? */
102:            protected boolean BurstSlides = false; /* create slides on each h2 element */
103:            protected boolean NumEntities = false; /* use numeric entities */
104:            protected boolean QuoteMarks = false; /* output " marks as &quot; */
105:            protected boolean QuoteNbsp = true; /* output non-breaking space as entity */
106:            protected boolean QuoteAmpersand = true; /* output naked ampersand as &amp; */
107:            protected boolean WrapAttVals = false; /* wrap within attribute values */
108:            protected boolean WrapScriptlets = false; /* wrap within JavaScript string literals */
109:            protected boolean WrapSection = true; /* wrap within <![ ... ]> section tags */
110:            protected boolean WrapAsp = true; /* wrap within ASP pseudo elements */
111:            protected boolean WrapJste = true; /* wrap within JSTE pseudo elements */
112:            protected boolean WrapPhp = true; /* wrap within PHP pseudo elements */
113:            protected boolean FixBackslash = true; /* fix URLs by replacing \ with / */
114:            protected boolean IndentAttributes = false; /* newline+indent before each attribute */
115:            protected boolean XmlPIs = false; /* if set to yes PIs must end with ?> */
116:            protected boolean XmlSpace = false; /* if set to yes adds xml:space attr as needed */
117:            protected boolean EncloseBodyText = false; /* if yes text at body is wrapped in <p>'s */
118:            protected boolean EncloseBlockText = false; /* if yes text in blocks is wrapped in <p>'s */
119:            protected boolean KeepFileTimes = true; /* if yes last modied time is preserved */
120:            protected boolean Word2000 = false; /* draconian cleaning for Word2000 */
121:            protected boolean TidyMark = true; /* add meta element indicating tidied doc */
122:            protected boolean Emacs = false; /* if true format error output for GNU Emacs */
123:            protected boolean LiteralAttribs = false; /* if true attributes may use newlines */
124:
125:            protected TagTable tt; /* TagTable associated with this Configuration */
126:
127:            private transient Properties _properties = new Properties();
128:
129:            public Configuration() {
130:            }
131:
132:            public void addProps(Properties p) {
133:                Enumeration enumeration = p.propertyNames();
134:                while (enumeration.hasMoreElements()) {
135:                    String key = (String) enumeration.nextElement();
136:                    String value = p.getProperty(key);
137:                    _properties.put(key, value);
138:                }
139:                parseProps();
140:            }
141:
142:            public void parseFile(String filename) {
143:                try {
144:                    _properties.load(new FileInputStream(filename));
145:                } catch (IOException e) {
146:                    System.err.println(filename + e.toString());
147:                    return;
148:                }
149:                parseProps();
150:            }
151:
152:            private void parseProps() {
153:                String value;
154:
155:                value = _properties.getProperty("indent-spaces");
156:                if (value != null)
157:                    spaces = parseInt(value, "indent-spaces");
158:
159:                value = _properties.getProperty("wrap");
160:                if (value != null)
161:                    wraplen = parseInt(value, "wrap");
162:
163:                value = _properties.getProperty("wrap-attributes");
164:                if (value != null)
165:                    WrapAttVals = parseBool(value, "wrap-attributes");
166:
167:                value = _properties.getProperty("wrap-script-literals");
168:                if (value != null)
169:                    WrapScriptlets = parseBool(value, "wrap-script-literals");
170:
171:                value = _properties.getProperty("wrap-sections");
172:                if (value != null)
173:                    WrapSection = parseBool(value, "wrap-sections");
174:
175:                value = _properties.getProperty("wrap-asp");
176:                if (value != null)
177:                    WrapAsp = parseBool(value, "wrap-asp");
178:
179:                value = _properties.getProperty("wrap-jste");
180:                if (value != null)
181:                    WrapJste = parseBool(value, "wrap-jste");
182:
183:                value = _properties.getProperty("wrap-php");
184:                if (value != null)
185:                    WrapPhp = parseBool(value, "wrap-php");
186:
187:                value = _properties.getProperty("literal-attributes");
188:                if (value != null)
189:                    LiteralAttribs = parseBool(value, "literal-attributes");
190:
191:                value = _properties.getProperty("tab-size");
192:                if (value != null)
193:                    tabsize = parseInt(value, "tab-size");
194:
195:                value = _properties.getProperty("markup");
196:                if (value != null)
197:                    OnlyErrors = parseInvBool(value, "markup");
198:
199:                value = _properties.getProperty("quiet");
200:                if (value != null)
201:                    Quiet = parseBool(value, "quiet");
202:
203:                value = _properties.getProperty("tidy-mark");
204:                if (value != null)
205:                    TidyMark = parseBool(value, "tidy-mark");
206:
207:                value = _properties.getProperty("indent");
208:                if (value != null)
209:                    IndentContent = parseIndent(value, "indent");
210:
211:                value = _properties.getProperty("indent-attributes");
212:                if (value != null)
213:                    IndentAttributes = parseBool(value, "ident-attributes");
214:
215:                value = _properties.getProperty("hide-endtags");
216:                if (value != null)
217:                    HideEndTags = parseBool(value, "hide-endtags");
218:
219:                value = _properties.getProperty("input-xml");
220:                if (value != null)
221:                    XmlTags = parseBool(value, "input-xml");
222:
223:                value = _properties.getProperty("output-xml");
224:                if (value != null)
225:                    XmlOut = parseBool(value, "output-xml");
226:
227:                value = _properties.getProperty("output-xhtml");
228:                if (value != null)
229:                    xHTML = parseBool(value, "output-xhtml");
230:
231:                value = _properties.getProperty("add-xml-pi");
232:                if (value != null)
233:                    XmlPi = parseBool(value, "add-xml-pi");
234:
235:                value = _properties.getProperty("add-xml-decl");
236:                if (value != null)
237:                    XmlPi = parseBool(value, "add-xml-decl");
238:
239:                value = _properties.getProperty("assume-xml-procins");
240:                if (value != null)
241:                    XmlPIs = parseBool(value, "assume-xml-procins");
242:
243:                value = _properties.getProperty("raw");
244:                if (value != null)
245:                    RawOut = parseBool(value, "raw");
246:
247:                value = _properties.getProperty("uppercase-tags");
248:                if (value != null)
249:                    UpperCaseTags = parseBool(value, "uppercase-tags");
250:
251:                value = _properties.getProperty("uppercase-attributes");
252:                if (value != null)
253:                    UpperCaseAttrs = parseBool(value, "uppercase-attributes");
254:
255:                value = _properties.getProperty("clean");
256:                if (value != null)
257:                    MakeClean = parseBool(value, "clean");
258:
259:                value = _properties.getProperty("logical-emphasis");
260:                if (value != null)
261:                    LogicalEmphasis = parseBool(value, "logical-emphasis");
262:
263:                value = _properties.getProperty("word-2000");
264:                if (value != null)
265:                    Word2000 = parseBool(value, "word-2000");
266:
267:                value = _properties.getProperty("drop-empty-paras");
268:                if (value != null)
269:                    DropEmptyParas = parseBool(value, "drop-empty-paras");
270:
271:                value = _properties.getProperty("drop-font-tags");
272:                if (value != null)
273:                    DropFontTags = parseBool(value, "drop-font-tags");
274:
275:                value = _properties.getProperty("enclose-text");
276:                if (value != null)
277:                    EncloseBodyText = parseBool(value, "enclose-text");
278:
279:                value = _properties.getProperty("enclose-block-text");
280:                if (value != null)
281:                    EncloseBlockText = parseBool(value, "enclose-block-text");
282:
283:                value = _properties.getProperty("alt-text");
284:                if (value != null)
285:                    altText = value;
286:
287:                value = _properties.getProperty("add-xml-space");
288:                if (value != null)
289:                    XmlSpace = parseBool(value, "add-xml-space");
290:
291:                value = _properties.getProperty("fix-bad-comments");
292:                if (value != null)
293:                    FixComments = parseBool(value, "fix-bad-comments");
294:
295:                value = _properties.getProperty("split");
296:                if (value != null)
297:                    BurstSlides = parseBool(value, "split");
298:
299:                value = _properties.getProperty("break-before-br");
300:                if (value != null)
301:                    BreakBeforeBR = parseBool(value, "break-before-br");
302:
303:                value = _properties.getProperty("numeric-entities");
304:                if (value != null)
305:                    NumEntities = parseBool(value, "numeric-entities");
306:
307:                value = _properties.getProperty("quote-marks");
308:                if (value != null)
309:                    QuoteMarks = parseBool(value, "quote-marks");
310:
311:                value = _properties.getProperty("quote-nbsp");
312:                if (value != null)
313:                    QuoteNbsp = parseBool(value, "quote-nbsp");
314:
315:                value = _properties.getProperty("quote-ampersand");
316:                if (value != null)
317:                    QuoteAmpersand = parseBool(value, "quote-ampersand");
318:
319:                value = _properties.getProperty("write-back");
320:                if (value != null)
321:                    writeback = parseBool(value, "write-back");
322:
323:                value = _properties.getProperty("keep-time");
324:                if (value != null)
325:                    KeepFileTimes = parseBool(value, "keep-time");
326:
327:                value = _properties.getProperty("show-warnings");
328:                if (value != null)
329:                    ShowWarnings = parseBool(value, "show-warnings");
330:
331:                value = _properties.getProperty("error-file");
332:                if (value != null)
333:                    errfile = parseName(value, "error-file");
334:
335:                value = _properties.getProperty("slide-style");
336:                if (value != null)
337:                    slidestyle = parseName(value, "slide-style");
338:
339:                value = _properties.getProperty("new-inline-tags");
340:                if (value != null)
341:                    parseInlineTagNames(value, "new-inline-tags");
342:
343:                value = _properties.getProperty("new-blocklevel-tags");
344:                if (value != null)
345:                    parseBlockTagNames(value, "new-blocklevel-tags");
346:
347:                value = _properties.getProperty("new-empty-tags");
348:                if (value != null)
349:                    parseEmptyTagNames(value, "new-empty-tags");
350:
351:                value = _properties.getProperty("new-pre-tags");
352:                if (value != null)
353:                    parsePreTagNames(value, "new-pre-tags");
354:
355:                value = _properties.getProperty("char-encoding");
356:                if (value != null)
357:                    CharEncoding = parseCharEncoding(value, "char-encoding");
358:
359:                value = _properties.getProperty("doctype");
360:                if (value != null)
361:                    docTypeStr = parseDocType(value, "doctype");
362:
363:                value = _properties.getProperty("fix-backslash");
364:                if (value != null)
365:                    FixBackslash = parseBool(value, "fix-backslash");
366:
367:                value = _properties.getProperty("gnu-emacs");
368:                if (value != null)
369:                    Emacs = parseBool(value, "gnu-emacs");
370:            }
371:
372:            /* ensure that config is self consistent */
373:            public void adjust() {
374:                if (EncloseBlockText)
375:                    EncloseBodyText = true;
376:
377:                /* avoid the need to set IndentContent when SmartIndent is set */
378:
379:                if (SmartIndent)
380:                    IndentContent = true;
381:
382:                /* disable wrapping */
383:                if (wraplen == 0)
384:                    wraplen = 0x7FFFFFFF;
385:
386:                /* Word 2000 needs o:p to be declared as inline */
387:                if (Word2000) {
388:                    tt.defineInlineTag("o:p");
389:                }
390:
391:                /* XHTML is written in lower case */
392:                if (xHTML) {
393:                    XmlOut = true;
394:                    UpperCaseTags = false;
395:                    UpperCaseAttrs = false;
396:                }
397:
398:                /* if XML in, then XML out */
399:                if (XmlTags) {
400:                    XmlOut = true;
401:                    XmlPIs = true;
402:                }
403:
404:                /* XML requires end tags */
405:                if (XmlOut) {
406:                    QuoteAmpersand = true;
407:                    HideEndTags = false;
408:                }
409:            }
410:
411:            private static int parseInt(String s, String option) {
412:                int i = 0;
413:                try {
414:                    i = Integer.parseInt(s);
415:                } catch (NumberFormatException e) {
416:                    Report.badArgument(option);
417:                    i = -1;
418:                }
419:                return i;
420:            }
421:
422:            private static boolean parseBool(String s, String option) {
423:                boolean b = false;
424:                if (s != null && s.length() > 0) {
425:                    char c = s.charAt(0);
426:                    if ((c == 't') || (c == 'T') || (c == 'Y') || (c == 'y')
427:                            || (c == '1'))
428:                        b = true;
429:                    else if ((c == 'f') || (c == 'F') || (c == 'N')
430:                            || (c == 'n') || (c == '0'))
431:                        b = false;
432:                    else
433:                        Report.badArgument(option);
434:                }
435:                return b;
436:            }
437:
438:            private static boolean parseInvBool(String s, String option) {
439:                boolean b = false;
440:                if (s != null && s.length() > 0) {
441:                    char c = s.charAt(0);
442:                    if ((c == 't') || (c == 'T') || (c == 'Y') || (c == 'y'))
443:                        b = true;
444:                    else if ((c == 'f') || (c == 'F') || (c == 'N')
445:                            || (c == 'n'))
446:                        b = false;
447:                    else
448:                        Report.badArgument(option);
449:                }
450:                return !b;
451:            }
452:
453:            private static String parseName(String s, String option) {
454:                StringTokenizer t = new StringTokenizer(s);
455:                String rs = null;
456:                if (t.countTokens() >= 1)
457:                    rs = t.nextToken();
458:                else
459:                    Report.badArgument(option);
460:                return rs;
461:            }
462:
463:            private static int parseCharEncoding(String s, String option) {
464:                int result = ASCII;
465:
466:                if (Lexer.wstrcasecmp(s, "ascii") == 0)
467:                    result = ASCII;
468:                else if (Lexer.wstrcasecmp(s, "latin1") == 0)
469:                    result = LATIN1;
470:                else if (Lexer.wstrcasecmp(s, "raw") == 0)
471:                    result = RAW;
472:                else if (Lexer.wstrcasecmp(s, "utf8") == 0)
473:                    result = UTF8;
474:                else if (Lexer.wstrcasecmp(s, "iso2022") == 0)
475:                    result = ISO2022;
476:                else if (Lexer.wstrcasecmp(s, "mac") == 0)
477:                    result = MACROMAN;
478:                else
479:                    Report.badArgument(option);
480:
481:                return result;
482:            }
483:
484:            /* slight hack to avoid changes to pprint.c */
485:            private boolean parseIndent(String s, String option) {
486:                boolean b = IndentContent;
487:
488:                if (Lexer.wstrcasecmp(s, "yes") == 0) {
489:                    b = true;
490:                    SmartIndent = false;
491:                } else if (Lexer.wstrcasecmp(s, "true") == 0) {
492:                    b = true;
493:                    SmartIndent = false;
494:                } else if (Lexer.wstrcasecmp(s, "no") == 0) {
495:                    b = false;
496:                    SmartIndent = false;
497:                } else if (Lexer.wstrcasecmp(s, "false") == 0) {
498:                    b = false;
499:                    SmartIndent = false;
500:                } else if (Lexer.wstrcasecmp(s, "auto") == 0) {
501:                    b = true;
502:                    SmartIndent = true;
503:                } else
504:                    Report.badArgument(option);
505:                return b;
506:            }
507:
508:            private void parseInlineTagNames(String s, String option) {
509:                StringTokenizer t = new StringTokenizer(s, " \t\n\r,");
510:                while (t.hasMoreTokens()) {
511:                    tt.defineInlineTag(t.nextToken());
512:                }
513:            }
514:
515:            private void parseBlockTagNames(String s, String option) {
516:                StringTokenizer t = new StringTokenizer(s, " \t\n\r,");
517:                while (t.hasMoreTokens()) {
518:                    tt.defineBlockTag(t.nextToken());
519:                }
520:            }
521:
522:            private void parseEmptyTagNames(String s, String option) {
523:                StringTokenizer t = new StringTokenizer(s, " \t\n\r,");
524:                while (t.hasMoreTokens()) {
525:                    tt.defineEmptyTag(t.nextToken());
526:                }
527:            }
528:
529:            private void parsePreTagNames(String s, String option) {
530:                StringTokenizer t = new StringTokenizer(s, " \t\n\r,");
531:                while (t.hasMoreTokens()) {
532:                    tt.definePreTag(t.nextToken());
533:                }
534:            }
535:
536:            /*
537:               doctype: omit | auto | strict | loose | <fpi>
538:
539:               where the fpi is a string similar to
540:
541:                  "-//ACME//DTD HTML 3.14159//EN"
542:             */
543:            protected String parseDocType(String s, String option) {
544:                s = s.trim();
545:
546:                /* "-//ACME//DTD HTML 3.14159//EN" or similar */
547:
548:                if (s.startsWith("\"")) {
549:                    docTypeMode = DOCTYPE_USER;
550:                    return s;
551:                }
552:
553:                /* read first word */
554:                String word = "";
555:                StringTokenizer t = new StringTokenizer(s, " \t\n\r,");
556:                if (t.hasMoreTokens())
557:                    word = t.nextToken();
558:
559:                if (Lexer.wstrcasecmp(word, "omit") == 0)
560:                    docTypeMode = DOCTYPE_OMIT;
561:                else if (Lexer.wstrcasecmp(word, "strict") == 0)
562:                    docTypeMode = DOCTYPE_STRICT;
563:                else if (Lexer.wstrcasecmp(word, "loose") == 0
564:                        || Lexer.wstrcasecmp(word, "transitional") == 0)
565:                    docTypeMode = DOCTYPE_LOOSE;
566:                else if (Lexer.wstrcasecmp(word, "auto") == 0)
567:                    docTypeMode = DOCTYPE_AUTO;
568:                else {
569:                    docTypeMode = DOCTYPE_AUTO;
570:                    Report.badArgument(option);
571:                }
572:                return null;
573:            }
574:
575:        }
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