Source Code Cross Referenced for DwarfSource.java in  » IDE-Netbeans » cnd » org » netbeans » modules » cnd » dwarfdiscovery » provider » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » cnd » org.netbeans.modules.cnd.dwarfdiscovery.provider 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         *
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         *
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common
008:         * Development and Distribution License("CDDL") (collectively, the
009:         * "License"). You may not use this file except in compliance with the
010:         * License. You can obtain a copy of the License at
011:         * http://www.netbeans.org/cddl-gplv2.html
012:         * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013:         * specific language governing permissions and limitations under the
014:         * License.  When distributing the software, include this License Header
015:         * Notice in each file and include the License file at
016:         * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
017:         * particular file as subject to the "Classpath" exception as provided
018:         * by Sun in the GPL Version 2 section of the License file that
019:         * accompanied this code. If applicable, add the following below the
020:         * License Header, with the fields enclosed by brackets [] replaced by
021:         * your own identifying information:
022:         * "Portions Copyrighted [year] [name of copyright owner]"
023:         *
024:         * Contributor(s):
025:         *
026:         * The Original Software is NetBeans. The Initial Developer of the Original
027:         * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028:         * Microsystems, Inc. All Rights Reserved.
029:         *
030:         * If you wish your version of this file to be governed by only the CDDL
031:         * or only the GPL Version 2, indicate your decision by adding
032:         * "[Contributor] elects to include this software in this distribution
033:         * under the [CDDL or GPL Version 2] license." If you do not indicate a
034:         * single choice of license, a recipient has the option to distribute
035:         * your version of this file under either the CDDL, the GPL Version 2 or
036:         * to extend the choice of license to its licensees as provided above.
037:         * However, if you add GPL Version 2 code and therefore, elected the GPL
038:         * Version 2 license, then the option applies only if the new code is
039:         * made subject to such option by the copyright holder.
040:         */
041:
042:        package org.netbeans.modules.cnd.dwarfdiscovery.provider;
043:
044:        import java.io.BufferedReader;
045:        import java.io.File;
046:        import java.io.FileReader;
047:        import java.io.IOException;
048:        import java.net.InetAddress;
049:        import java.net.UnknownHostException;
050:        import java.util.ArrayList;
051:        import java.util.HashMap;
052:        import java.util.HashSet;
053:        import java.util.Iterator;
054:        import java.util.List;
055:        import java.util.Map;
056:        import java.util.Set;
057:        import java.util.StringTokenizer;
058:        import org.netbeans.modules.cnd.discovery.api.ItemProperties;
059:        import org.netbeans.modules.cnd.discovery.api.SourceFileProperties;
060:        import org.netbeans.modules.cnd.dwarfdump.CompilationUnit;
061:        import org.netbeans.modules.cnd.dwarfdump.dwarf.DwarfMacinfoEntry;
062:        import org.netbeans.modules.cnd.dwarfdump.dwarf.DwarfMacinfoTable;
063:        import org.netbeans.modules.cnd.dwarfdump.dwarf.DwarfStatementList;
064:        import org.netbeans.modules.cnd.dwarfdiscovery.provider.BaseDwarfProvider.CompilerSettings;
065:        import org.openide.filesystems.FileUtil;
066:        import org.openide.util.Utilities;
067:
068:        /**
069:         *
070:         * @author Alexander Simon
071:         */
072:        public class DwarfSource implements  SourceFileProperties {
073:            private static final boolean FULL_TRACE = Boolean
074:                    .getBoolean("cnd.dwarfdiscovery.trace.read.source"); // NOI18N
075:            private static boolean ourGatherMacros = true;
076:            private static boolean ourGatherIncludes = true;
077:            private static final String CYG_DRIVE_UNIX = "/cygdrive/"; // NOI18N
078:            private static final String CYG_DRIVE_WIN = "\\cygdrive\\"; // NOI18N
079:            private static final String CYGWIN_PATH = ":/cygwin"; // NOI18N
080:            private String cygwinPath;
081:
082:            private String compilePath;
083:            private String sourceName;
084:            private String fullName;
085:            private ItemProperties.LanguageKind language;
086:            private List<String> userIncludes;
087:            private List<String> systemIncludes;
088:            private boolean haveSystemIncludes;
089:            private Map<String, String> userMacros;
090:            private Map<String, String> systemMacros;
091:            private boolean haveSystemMacros;
092:            private Set<String> includedFiles;
093:            private CompilerSettings normilizeProvider;
094:            private Map<String, List<String>> grepBase;
095:
096:            DwarfSource(CompilationUnit cu, boolean isCPP,
097:                    CompilerSettings compilerSettings,
098:                    Map<String, List<String>> grepBase) {
099:                initCompilerSettings(compilerSettings, isCPP);
100:                this .grepBase = grepBase;
101:                initSourceSettings(cu, isCPP);
102:            }
103:
104:            private void countFileName(CompilationUnit cu) {
105:                fullName = cu.getSourceFileAbsolutePath();
106:                fullName = fixFileName(fullName);
107:                File file = new File(fullName);
108:                fullName = FileUtil.normalizeFile(file).getAbsolutePath();
109:                fullName = linkSupport(fullName);
110:                if (fullName != null && Utilities.isWindows()) {
111:                    fullName = fullName.replace('/', '\\');
112:                }
113:                fullName = PathCache.getString(fullName);
114:                if (FULL_TRACE)
115:                    System.out
116:                            .println("Compilation unit full name:" + fullName); // NOI18N
117:            }
118:
119:            private void initCompilerSettings(
120:                    CompilerSettings compilerSettings, boolean isCPP) {
121:                List<String> list = compilerSettings
122:                        .getSystemIncludePaths(isCPP);
123:                if (list != null) {
124:                    systemIncludes = new ArrayList<String>(list);
125:                    //if (FULL_TRACE) {
126:                    //    System.out.println("System Include Paths:"); // NOI18N
127:                    //    for (String s : list) {
128:                    //        System.out.println("\t"+s); // NOI18N
129:                    //    }
130:                    //}
131:                    if (Utilities.isWindows()) {
132:                        if (FULL_TRACE)
133:                            System.out.println("CompileFlavor:"
134:                                    + compilerSettings.getCompileFlavor()); // NOI18N
135:                        if ("Cygwin"
136:                                .equals(compilerSettings.getCompileFlavor())) { // NOI18N
137:                            //cygwinPath = compilerSettings.getCompileDirectory();
138:                            for (String path : list) {
139:                                int i = path.toLowerCase().indexOf(CYGWIN_PATH);
140:                                if (i > 0) {
141:                                    if (cygwinPath == null) {
142:                                        cygwinPath = ""
143:                                                + Character.toUpperCase(path
144:                                                        .charAt(0))
145:                                                + CYGWIN_PATH; // NOI18N
146:                                        if (FULL_TRACE)
147:                                            System.out
148:                                                    .println("Detect cygwinPath:"
149:                                                            + cygwinPath); // NOI18N
150:                                        break;
151:                                    }
152:                                }
153:                            }
154:                        }
155:                    }
156:                } else {
157:                    systemIncludes = new ArrayList<String>();
158:                }
159:                haveSystemIncludes = systemIncludes.size() > 0;
160:                Map<String, String> map = compilerSettings
161:                        .getSystemMacroDefinitions(isCPP);
162:                if (map != null) {
163:                    systemMacros = new HashMap<String, String>(map);
164:                } else {
165:                    systemMacros = new HashMap<String, String>();
166:                }
167:                haveSystemMacros = systemMacros.size() > 0;
168:                normilizeProvider = compilerSettings;
169:            }
170:
171:            public String getCompilePath() {
172:                return compilePath;
173:            }
174:
175:            public String getItemPath() {
176:                return fullName;
177:            }
178:
179:            public String getItemName() {
180:                return sourceName;
181:            }
182:
183:            public List<String> getUserInludePaths() {
184:                return userIncludes;
185:            }
186:
187:            public List<String> getSystemInludePaths() {
188:                return systemIncludes;
189:            }
190:
191:            public Set<String> getIncludedFiles() {
192:                return includedFiles;
193:            }
194:
195:            public Map<String, String> getUserMacros() {
196:                return userMacros;
197:            }
198:
199:            public Map<String, String> getSystemMacros() {
200:                return systemMacros;
201:            }
202:
203:            public ItemProperties.LanguageKind getLanguageKind() {
204:                return language;
205:            }
206:
207:            /**
208:             * Path is include path like:
209:             * .
210:             * ../
211:             * include
212:             * Returns path in unix style
213:             */
214:            public static String convertRelativePathToAbsolute(
215:                    SourceFileProperties source, String path) {
216:                if (!(path.startsWith("/") || (path.length() > 1 && path
217:                        .charAt(1) == ':'))) { // NOI18N
218:                    if (path.equals(".")) { // NOI18N
219:                        path = source.getCompilePath();
220:                    } else {
221:                        path = source.getCompilePath() + File.separator + path;
222:                    }
223:                    File file = new File(path);
224:                    path = FileUtil.normalizeFile(file).getAbsolutePath();
225:                }
226:                if (Utilities.isWindows()) {
227:                    path = path.replace('\\', '/');
228:                }
229:                return path;
230:            }
231:
232:            public static final String getRelativePath(String base, String path) {
233:                if (path.equals(base)) {
234:                    return path;
235:                } else if (path.startsWith(base + '/')) {
236:                    return path.substring(base.length() + 1);
237:                } else if (path.startsWith(base + '\\')) {
238:                    return path.substring(base.length() + 1);
239:                } else if (!(path.startsWith("/") || path.startsWith("\\") || // NOI18N
240:                path.length() > 2 && path.charAt(2) == ':')) {
241:                    return path;
242:                } else {
243:                    StringTokenizer stb = new StringTokenizer(base, "\\/"); // NOI18N
244:                    StringTokenizer stp = new StringTokenizer(path, "\\/"); // NOI18N
245:                    int match = 0;
246:                    String pstring = null;
247:                    while (stb.hasMoreTokens() && stp.hasMoreTokens()) {
248:                        String bstring = stb.nextToken();
249:                        pstring = stp.nextToken();
250:                        if (bstring.equals(pstring)) {
251:                            match++;
252:                        } else {
253:                            break;
254:                        }
255:                    }
256:                    if (match <= 1) {
257:                        return path;
258:                    }
259:                    StringBuilder s = new StringBuilder();
260:                    while (stb.hasMoreTokens()) {
261:                        String bstring = stb.nextToken();
262:                        s.append(".." + File.separator); // NOI18N
263:                    }
264:                    s.append(".." + File.separator + pstring); // NOI18N
265:                    while (stp.hasMoreTokens()) {
266:                        s.append(File.separator + stp.nextToken()); // NOI18N
267:                    }
268:                    return s.toString();
269:                }
270:            }
271:
272:            private String fixFileName(String fileName) {
273:                if (fileName == null) {
274:                    return fileName;
275:                }
276:                if (Utilities.isWindows()) {
277:                    //replace /cygdrive/<something> prefix with <something>:/ prefix:
278:                    if (FULL_TRACE)
279:                        System.out.println("Try to fix win name:" + fileName); // NOI18N
280:                    if (fileName.startsWith(CYG_DRIVE_UNIX)) {
281:                        fileName = fileName.substring(CYG_DRIVE_UNIX.length()); // NOI18N
282:                        fileName = ""
283:                                + Character.toUpperCase(fileName.charAt(0))
284:                                + ':' + fileName.substring(1); // NOI18N
285:                        fileName = fileName.replace('\\', '/');
286:                        if (cygwinPath == null) {
287:                            cygwinPath = ""
288:                                    + Character.toUpperCase(fileName.charAt(0))
289:                                    + CYGWIN_PATH;
290:                            if (FULL_TRACE)
291:                                System.out.println("Set cygwinPath:"
292:                                        + cygwinPath); // NOI18N
293:                        }
294:                    } else {
295:                        int i = fileName.indexOf(CYG_DRIVE_WIN);
296:                        if (i > 0) {
297:                            //replace D:\cygdrive\c\<something> prefix with <something>:\ prefix:
298:                            if (cygwinPath == null) {
299:                                cygwinPath = ""
300:                                        + Character.toUpperCase(fileName
301:                                                .charAt(0)) + CYGWIN_PATH; // NOI18N
302:                                if (FULL_TRACE)
303:                                    System.out.println("Set cygwinPath:"
304:                                            + cygwinPath); // NOI18N
305:                            }
306:                            fileName = fileName.substring(i
307:                                    + CYG_DRIVE_UNIX.length());
308:                            fileName = ""
309:                                    + Character.toUpperCase(fileName.charAt(0))
310:                                    + ':' + fileName.substring(1); // NOI18N
311:                            fileName = fileName.replace('\\', '/');
312:                        }
313:                    }
314:                    if (FULL_TRACE)
315:                        System.out.println("\t" + fileName); // NOI18N
316:                } else if (Utilities.isUnix()) {
317:                    if (fileName.startsWith("/net/")) { // NOI18N
318:                        try {
319:                            InetAddress addr = InetAddress.getLocalHost();
320:                            String host = addr.getHostName();
321:                            if (host != null && host.length() > 0) {
322:                                String u = "/net/" + host + "/"; // NOI18N
323:                                if (fileName.startsWith(u)) {
324:                                    fileName = fileName
325:                                            .substring(u.length() - 1);
326:                                }
327:                            }
328:                        } catch (UnknownHostException ex) {
329:                        }
330:                    }
331:                }
332:                return fileName;
333:            }
334:
335:            private String linkSupport(String name) {
336:                if (Utilities.isWindows()) {
337:                    if (!new File(name).exists()) {
338:                        String link = name + ".lnk"; // NOI18N
339:                        if (new File(link).exists()) {
340:                            try {
341:                                LinkReader linkReader = new LinkReader(link);
342:                                if (linkReader.getSource() != null) {
343:                                    name = linkReader.getSource();
344:                                }
345:                            } catch (Exception ex) {
346:                                ex.printStackTrace();
347:                            }
348:                        } else {
349:                            StringTokenizer st = new StringTokenizer(name,
350:                                    "\\/"); // NOI18N
351:                            StringBuilder buf = new StringBuilder();
352:                            while (st.hasMoreTokens()) {
353:                                String token = st.nextToken();
354:                                if (buf.length() > 0) {
355:                                    buf.append('\\');
356:                                }
357:                                buf.append(token);
358:                                if (token.length() > 0
359:                                        && token.charAt(token.length() - 1) != ':') {
360:                                    String path = buf.toString();
361:                                    if (!new File(path).exists()) {
362:                                        link = path + ".lnk"; // NOI18N
363:                                        if (new File(link).exists()) {
364:                                            try {
365:                                                LinkReader linkReader = new LinkReader(
366:                                                        link);
367:                                                if (linkReader.getSource() != null) {
368:                                                    buf = new StringBuilder(
369:                                                            linkReader
370:                                                                    .getSource());
371:                                                }
372:                                            } catch (Exception ex) {
373:                                                ex.printStackTrace();
374:                                                return name;
375:                                            }
376:                                        } else {
377:                                            return name;
378:                                        }
379:                                    }
380:                                }
381:                            }
382:                            name = buf.toString();
383:                        }
384:                    }
385:                }
386:                return name;
387:            }
388:
389:            private void initSourceSettings(CompilationUnit cu, boolean isCPP) {
390:                userIncludes = new ArrayList<String>();
391:                userMacros = new HashMap<String, String>();
392:                includedFiles = new HashSet<String>();
393:                countFileName(cu);
394:                compilePath = PathCache.getString(fixFileName(cu
395:                        .getCompilationDir()));
396:                sourceName = PathCache.getString(cu.getSourceFileName());
397:
398:                if (compilePath == null && sourceName.lastIndexOf('/') > 0) {
399:                    int i = sourceName.lastIndexOf('/');
400:                    compilePath = sourceName.substring(0, i);
401:                    sourceName = sourceName.substring(i + 1);
402:                } else {
403:                    if (sourceName.startsWith("/")) { // NOI18N
404:                        sourceName = getRelativePath(compilePath, sourceName);
405:                    }
406:                }
407:                if (isCPP) {
408:                    language = ItemProperties.LanguageKind.CPP;
409:                } else {
410:                    language = ItemProperties.LanguageKind.C;
411:                }
412:            }
413:
414:            public void process(CompilationUnit cu) {
415:                String line = cu.getCommandLine();
416:                if (line != null && line.length() > 0) {
417:                    gatherLine(line);
418:                    gatherIncludedFiles(cu);
419:                } else {
420:                    gatherMacros(cu);
421:                    gatherIncludes(cu);
422:                }
423:            }
424:
425:            private void addUserIncludePath(String path) {
426:                userIncludes.add(path);
427:            }
428:
429:            // public because method is used in unit tests.
430:            public static List<String> scanCommandLine(String line) {
431:                List<String> res = new ArrayList<String>();
432:                int i = 0;
433:                StringBuilder current = new StringBuilder();
434:                boolean isSingleQuoteMode = false;
435:                boolean isDoubleQuoteMode = false;
436:                while (i < line.length()) {
437:                    char c = line.charAt(i);
438:                    i++;
439:                    if (c == '\'') {
440:                        if (isSingleQuoteMode) {
441:                            isSingleQuoteMode = false;
442:                        } else if (!isDoubleQuoteMode) {
443:                            isSingleQuoteMode = true;
444:                        }
445:                        current.append(c);
446:                        continue;
447:                    } else if (c == '\"') {
448:                        if (isDoubleQuoteMode) {
449:                            isDoubleQuoteMode = false;
450:                        } else if (!isSingleQuoteMode) {
451:                            isDoubleQuoteMode = true;
452:                        }
453:                        current.append(c);
454:                        continue;
455:                    } else if (isSingleQuoteMode || isDoubleQuoteMode) {
456:                        current.append(c);
457:                        continue;
458:                    }
459:                    if (Character.isWhitespace(c)) {
460:                        if (current.length() > 0) {
461:                            res.add(current.toString());
462:                            current.setLength(0);
463:                        }
464:                    } else {
465:                        current.append(c);
466:                    }
467:                }
468:                if (current.length() > 0) {
469:                    res.add(current.toString());
470:                }
471:                return res;
472:            }
473:
474:            private void gatherLine(String line) {
475:                // /set/c++/bin/5.9/intel-S2/prod/bin/CC -c -g -DHELLO=75 -Idist  main.cc -Qoption ccfe -prefix -Qoption ccfe .XAKABILBpivFlIc.
476:                if (FULL_TRACE)
477:                    System.out.println("Process command line " + line); // NOI18N
478:                Iterator<String> st = scanCommandLine(line).iterator();
479:                while (st.hasNext()) {
480:                    String option = st.next();
481:                    if (option.startsWith("-D")) { // NOI18N
482:                        String macro = option.substring(2);
483:                        int i = macro.indexOf('=');
484:                        if (i > 0) {
485:                            String value = macro.substring(i + 1).trim();
486:                            if (value.length() >= 2
487:                                    && (value.charAt(0) == '\''
488:                                            && value.charAt(value.length() - 1) == '\'' || // NOI18N
489:                                    value.charAt(0) == '"'
490:                                            && value.charAt(value.length() - 1) == '"')) { // NOI18N
491:                                value = value.substring(1, value.length() - 1);
492:                            }
493:                            userMacros.put(PathCache.getString(macro.substring(
494:                                    0, i)), PathCache.getString(value));
495:                        } else {
496:                            userMacros.put(PathCache.getString(macro), null);
497:                        }
498:                    } else if (option.startsWith("-I")) { // NOI18N
499:                        String path = option.substring(2);
500:                        if (path.length() == 0 && st.hasNext()) {
501:                            path = st.next();
502:                        }
503:                        String include = PathCache.getString(path);
504:                        addUserIncludePath(include);
505:                    } else if (option.startsWith("-Y")) { // NOI18N
506:                        String defaultSearchPath = option.substring(2);
507:                        if (defaultSearchPath.length() == 0 && st.hasNext()) {
508:                            defaultSearchPath = st.next();
509:                        }
510:                        if (defaultSearchPath.startsWith("I,")) { // NOI18N
511:                            defaultSearchPath = defaultSearchPath.substring(2);
512:                            String include = PathCache
513:                                    .getString(defaultSearchPath);
514:                            addUserIncludePath(include);
515:                        }
516:                    } else if (option.equals("-fopenmp")) { // NOI18N
517:                        userMacros.put("_OPENMP", null); // NOI18N
518:                    }
519:                }
520:            }
521:
522:            private String fixCygwinPath(String path) {
523:                if (cygwinPath != null) {
524:                    if (path.startsWith("/usr/lib/")) {// NOI18N
525:                        path = cygwinPath + path.substring(4);
526:                    } else if (path.startsWith("/usr")) { // NOI18N
527:                        path = cygwinPath + path;
528:                    }
529:                }
530:                if (path.startsWith(CYG_DRIVE_UNIX)) {
531:                    path = fixFileName(path);
532:                }
533:                if (Utilities.isWindows()) {
534:                    path = path.replace('\\', '/');
535:                }
536:                return path;
537:            }
538:
539:            private boolean isSystemPath(String path) {
540:                path = fixCygwinPath(path);
541:                path = normalizePath(path);
542:                if (path.startsWith("/") || // NOI18N
543:                        path.length() > 2 && path.charAt(1) == ':') {
544:                    for (String cp : systemIncludes) {
545:                        if (path.startsWith(cp)) {
546:                            return true;
547:                        }
548:                    }
549:                }
550:                return false;
551:            }
552:
553:            private void addpath(String path) {
554:                if (haveSystemIncludes) {
555:                    if (!isSystemPath(path)) {
556:                        addUserIncludePath(PathCache.getString(path));
557:                        if (FULL_TRACE)
558:                            System.out.println("\tuser:" + path); // NOI18N
559:                    }
560:                } else {
561:                    if (path.startsWith("/usr")) { // NOI18N
562:                        path = fixCygwinPath(path);
563:                        path = normalizePath(path);
564:                        systemIncludes.add(PathCache.getString(path));
565:                        if (FULL_TRACE)
566:                            System.out.println("\tsystem:" + path); // NOI18N
567:                    } else {
568:                        path = fixCygwinPath(path);
569:                        path = normalizePath(path);
570:                        addUserIncludePath(PathCache.getString(path));
571:                        if (FULL_TRACE)
572:                            System.out.println("\tuser:" + path); // NOI18N
573:                    }
574:                }
575:            }
576:
577:            private String normalizePath(String path) {
578:                if (path.startsWith("/") || // NOI18N
579:                        path.length() > 2 && path.charAt(1) == ':') {
580:                    return normilizeProvider.getNormalizedPath(path);
581:                }
582:                return path;
583:            }
584:
585:            private void gatherIncludes(final CompilationUnit cu) {
586:                if (!ourGatherIncludes) {
587:                    return;
588:                }
589:                DwarfStatementList dwarfTable = cu.getStatementList();
590:                if (dwarfTable == null) {
591:                    if (FULL_TRACE)
592:                        System.out.println("Include paths not found"); // NOI18N
593:                    return;
594:                }
595:                for (Iterator<String> it = dwarfTable.getIncludeDirectories()
596:                        .iterator(); it.hasNext();) {
597:                    addpath(it.next());
598:                }
599:                List<String> list = grepSourceFile(fullName);
600:                for (String path : list) {
601:                    cutFolderPrefix(path, dwarfTable);
602:                }
603:                ArrayList<String> dwarfIncludedFiles = dwarfTable
604:                        .getFilePaths();
605:                for (String path : dwarfIncludedFiles) {
606:                    String includeFullName = path;
607:                    if (FULL_TRACE)
608:                        System.out.println("Included file original:" + path); // NOI18N
609:                    if (path.startsWith("./")) { // NOI18N
610:                        includeFullName = compilePath + path.substring(1);
611:                    } else if (path.startsWith("../")) { // NOI18N
612:                        includeFullName = compilePath + File.separator + path;
613:                    } else if (!path.startsWith("/")) { // NOI18N
614:                        includeFullName = compilePath + File.separator + path;
615:                    } else {
616:                        includeFullName = fixCygwinPath(path);
617:                        includeFullName = normalizePath(includeFullName);
618:                    }
619:                    if (Utilities.isWindows()) {
620:                        includeFullName = includeFullName.replace('\\', '/');
621:                    }
622:                    if (!isSystemPath(includeFullName)) {
623:                        list = grepSourceFile(includeFullName);
624:                        for (String included : list) {
625:                            cutFolderPrefix(included, dwarfTable);
626:                        }
627:                    }
628:                    includedFiles.add(PathCache.getString(includeFullName));
629:                    if (FULL_TRACE)
630:                        System.out.println("Included file:" + includeFullName); // NOI18N
631:                }
632:                if (FULL_TRACE)
633:                    System.out.println("Include paths:" + userIncludes); // NOI18N
634:            }
635:
636:            private void cutFolderPrefix(String path,
637:                    final DwarfStatementList dwarfTable) {
638:                if (Utilities.isWindows()) {
639:                    path = path.replace('\\', '/'); // NOI18N
640:                }
641:                if (path.indexOf('/') > 0) { // NOI18N
642:                    int n = path.lastIndexOf('/'); // NOI18N
643:                    String name = path.substring(n + 1);
644:                    String relativeDir = path.substring(0, n);
645:                    String dir = "/" + relativeDir; // NOI18N
646:                    ArrayList<String> paths = dwarfTable.getPathsForFile(name);
647:                    if (FULL_TRACE)
648:                        System.out.println("Try to find new include paths for:"
649:                                + name + " in folder " + dir); // NOI18N
650:                    for (String dwarfPath : paths) {
651:                        if (FULL_TRACE)
652:                            System.out.println("    candidate:" + dwarfPath); // NOI18N
653:                        if (dwarfPath.endsWith(dir)) {
654:                            String found = dwarfPath.substring(0, dwarfPath
655:                                    .length()
656:                                    - dir.length());
657:                            found = fixCygwinPath(found);
658:                            found = normalizePath(found);
659:                            if (!userIncludes.contains(found)) {
660:                                if (haveSystemIncludes) {
661:                                    boolean system = false;
662:                                    if (found.startsWith("/")
663:                                            || // NOI18N
664:                                            found.length() > 2
665:                                            && found.charAt(1) == ':') {
666:                                        system = systemIncludes.contains(found);
667:                                    }
668:                                    if (!system) {
669:                                        if (FULL_TRACE)
670:                                            System.out
671:                                                    .println("    Find new include path:"
672:                                                            + found); // NOI18N
673:                                        addUserIncludePath(PathCache
674:                                                .getString(found));
675:                                    }
676:                                } else {
677:                                    if (!dwarfPath.startsWith("/usr")) { // NOI18N
678:                                        if (FULL_TRACE)
679:                                            System.out
680:                                                    .println("    Find new include path:"
681:                                                            + found); // NOI18N
682:                                        addUserIncludePath(PathCache
683:                                                .getString(found));
684:                                    }
685:                                }
686:                            }
687:                            break;
688:                        } else if (dwarfPath.equals(relativeDir)) {
689:                            String found = "."; // NOI18N
690:                            if (!userIncludes.contains(found)) {
691:                                if (FULL_TRACE)
692:                                    System.out
693:                                            .println("    Find new include path:"
694:                                                    + found); // NOI18N
695:                                addUserIncludePath(PathCache.getString(found));
696:                            }
697:                            break;
698:                        }
699:                    }
700:                }
701:            }
702:
703:            private void gatherIncludedFiles(final CompilationUnit cu) {
704:                if (!ourGatherIncludes) {
705:                    return;
706:                }
707:                DwarfStatementList dwarfTable = cu.getStatementList();
708:                if (dwarfTable == null) {
709:                    return;
710:                }
711:                for (String path : dwarfTable.getFilePaths()) {
712:                    String includeFullName = path;
713:                    if (path.startsWith("./")) { // NOI18N
714:                        includeFullName = compilePath + path.substring(1);
715:                    } else if (path.startsWith("../")) { // NOI18N
716:                        includeFullName = compilePath + File.separator + path;
717:                    }
718:                    includeFullName = normalizePath(includeFullName);
719:                    includedFiles.add(PathCache.getString(includeFullName));
720:                }
721:            }
722:
723:            private void gatherMacros(final CompilationUnit cu) {
724:                if (!ourGatherMacros) {
725:                    return;
726:                }
727:                DwarfMacinfoTable dwarfTable = cu.getMacrosTable();
728:                if (dwarfTable == null) {
729:                    if (FULL_TRACE)
730:                        System.out.println("Macros not found"); // NOI18N
731:                    return;
732:                }
733:                ArrayList<DwarfMacinfoEntry> table = dwarfTable
734:                        .getCommandLineMarcos();
735:                for (Iterator<DwarfMacinfoEntry> it = table.iterator(); it
736:                        .hasNext();) {
737:                    DwarfMacinfoEntry entry = it.next();
738:                    String def = entry.definition;
739:                    int i = def.indexOf(' ');
740:                    String macro;
741:                    String value = null;
742:                    if (i > 0) {
743:                        macro = PathCache.getString(def.substring(0, i));
744:                        value = PathCache
745:                                .getString(def.substring(i + 1).trim());
746:                    } else {
747:                        macro = PathCache.getString(def);
748:                    }
749:                    if (haveSystemMacros && systemMacros.containsKey(macro)) {
750:                        String sysValue = systemMacros.get(macro);
751:                        if (equalValues(sysValue, value)) {
752:                            continue;
753:                        }
754:                    }
755:                    userMacros.put(macro, value);
756:                }
757:                if (FULL_TRACE)
758:                    System.out.println("Macros:" + userMacros); // NOI18N
759:            }
760:
761:            private boolean equalValues(String sysValue, String value) {
762:                // filter out system macros
763:                // For example gcc windows dwarf contains following system macros as user:
764:                // unix=1 __unix=1 __unix__=1 __CYGWIN__=1 __CYGWIN32__=1
765:                if (value == null || "1".equals(value)) { // NOI18N
766:                    return sysValue == null || "1".equals(sysValue); // NOI18N
767:                }
768:                return value.equals(sysValue); // NOI18N
769:            }
770:
771:            private List<String> grepSourceFile(String fileName) {
772:                List<String> res = grepBase.get(fileName);
773:                if (res != null) {
774:                    return res;
775:                }
776:                res = new ArrayList<String>();
777:                File file = new File(fileName);
778:                if (file.exists() && file.canRead()) {
779:                    try {
780:                        BufferedReader in = new BufferedReader(new FileReader(
781:                                file));
782:                        while (true) {
783:                            String line = in.readLine();
784:                            if (line == null) {
785:                                break;
786:                            }
787:                            line = line.trim();
788:                            if (!line.startsWith("#")) { // NOI18N
789:                                continue;
790:                            }
791:                            line = line.substring(1).trim();
792:                            if (line.startsWith("include")) { // NOI18N
793:                                line = line.substring(7).trim();
794:                                if (line.length() > 2) {
795:                                    char c = line.charAt(0);
796:                                    if (c == '"') {
797:                                        if (line.indexOf('"', 1) > 0) {
798:                                            res.add(line.substring(1, line
799:                                                    .indexOf('"', 1)));
800:                                            if (FULL_TRACE)
801:                                                System.out
802:                                                        .println("find in source:"
803:                                                                + line
804:                                                                        .substring(
805:                                                                                1,
806:                                                                                line
807:                                                                                        .indexOf(
808:                                                                                                '"',
809:                                                                                                1))); // NOI18N
810:                                        }
811:                                    } else if (c == '<') {
812:                                        if (line.indexOf('>') > 0) {
813:                                            res.add(line.substring(1, line
814:                                                    .indexOf('>')));
815:                                            if (FULL_TRACE)
816:                                                System.out
817:                                                        .println("find in source:"
818:                                                                + line
819:                                                                        .substring(
820:                                                                                1,
821:                                                                                line
822:                                                                                        .indexOf('>'))); // NOI18N
823:                                        }
824:                                    }
825:                                }
826:                            }
827:                        }
828:                        in.close();
829:                    } catch (IOException ex) {
830:                        ex.printStackTrace();
831:                    }
832:                } else {
833:                    if (FULL_TRACE)
834:                        System.out.println("Cannot grep file:" + fileName); // NOI18N
835:                }
836:                grepBase.put(fileName, res);
837:                return res;
838:            }
839:        }
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