public String scanPseudoAttribute()

in src/main/java/org/apache/sling/scripting/jsp/jasper/xmlparser/XMLEncodingDetector.java [1464:1523]
56 lines of code
18 McCabe index (conditional complexity)

    public String scanPseudoAttribute(boolean scanningTextDecl, 
                                      XMLString value) 
                throws IOException, JasperException {

        String name = scanName();
        if (name == null) {
            err.jspError("jsp.error.xml.pseudoAttrNameExpected");
        }
        skipSpaces();
        if (!skipChar('=')) {
            reportFatalError(scanningTextDecl ?
			     "jsp.error.xml.eqRequiredInTextDecl"
                             : "jsp.error.xml.eqRequiredInXMLDecl",
			     name);
        }
        skipSpaces();
        int quote = peekChar();
        if (quote != '\'' && quote != '"') {
            reportFatalError(scanningTextDecl ?
			     "jsp.error.xml.quoteRequiredInTextDecl"
                             : "jsp.error.xml.quoteRequiredInXMLDecl" ,
			     name);
        }
        scanChar();
        int c = scanLiteral(quote, value);
        if (c != quote) {
            fStringBuffer2.clear();
            do {
                fStringBuffer2.append(value);
                if (c != -1) {
                    if (c == '&' || c == '%' || c == '<' || c == ']') {
                        fStringBuffer2.append((char)scanChar());
                    }
                    else if (XMLChar.isHighSurrogate(c)) {
                        scanSurrogates(fStringBuffer2);
                    }
                    else if (XMLChar.isInvalid(c)) {
                        String key = scanningTextDecl
                            ? "jsp.error.xml.invalidCharInTextDecl"
			    : "jsp.error.xml.invalidCharInXMLDecl";
                        reportFatalError(key, Integer.toString(c, 16));
                        scanChar();
                    }
                }
                c = scanLiteral(quote, value);
            } while (c != quote);
            fStringBuffer2.append(value);
            value.setValues(fStringBuffer2);
        }
        if (!skipChar(quote)) {
            reportFatalError(scanningTextDecl ?
			     "jsp.error.xml.closeQuoteMissingInTextDecl"
                             : "jsp.error.xml.closeQuoteMissingInXMLDecl",
			     name);
        }

        // return
        return name;

    }