private void parseRecursive()

in maven-jxr/src/main/java/org/apache/maven/jxr/pacman/JavaFileImpl.java [75:144]
49 lines of code
18 McCabe index (conditional complexity)

    private void parseRecursive(String nestedPrefix, StreamTokenizer stok) throws IOException {
        int openBracesCount = 0;

        char prevttype = Character.MIN_VALUE; // previous token type
        boolean inTripleQuote = false; // used to toggle between inside/outside triple-quoted multi-line strings

        while (stok.nextToken() != StreamTokenizer.TT_EOF) {

            if (stok.sval == null) {
                if (stok.ttype == '{') {
                    openBracesCount++;
                } else if (stok.ttype == '}') {
                    if (--openBracesCount == 0) {
                        // break out of recursive
                        return;
                    }
                }
                continue;
            } else {
                if ('"' == stok.ttype && '"' == prevttype) {
                    inTripleQuote = !inTripleQuote;
                }
                prevttype = (char) stok.ttype;
                if (inTripleQuote) {
                    // skip content found inside triple-quoted multi-line Java 15 String
                    continue;
                }
            }

            // set the package
            if ("package".equals(stok.sval) && stok.ttype != '\"') {
                stok.nextToken();
                if (stok.sval != null) {
                    this.setPackageType(new PackageType(stok.sval));
                }
            }

            // set the imports
            if ("import".equals(stok.sval) && stok.ttype != '\"') {
                stok.nextToken();

                String name = stok.sval;

                /*
                WARNING: this is a bug/non-feature in the current
                StreamTokenizer.  We needed to set the comment char as "*"
                and packages that are imported with this (ex "test.*") will be
                stripped( and become "test." ).  Here we need to test for this
                and if necessary re-add the char.
                */
                if (name != null) {
                    if (name.charAt(name.length() - 1) == '.') {
                        name = name + '*';
                    }
                    this.addImportType(new ImportType(name));
                }
            }

            // Add the class or classes. There can be several classes in one file so
            // continue with the while loop to get them all.
            if (classTypes.contains(stok.sval) && stok.ttype != '"') {
                stok.nextToken();
                if (stok.sval != null) {
                    this.addClassType(
                            new ClassType(nestedPrefix + stok.sval, getFilenameWithoutPathOrExtension(this.getPath())));
                    parseRecursive(nestedPrefix + stok.sval + ".", stok);
                }
            }
        }
    }