private String replaceQuotes()

in velocity-engine-core/src/main/java/org/apache/velocity/runtime/parser/node/ASTStringLiteral.java [212:240]

• 24 lines of code
• 10 McCabe index (conditional complexity)

    private String replaceQuotes(String s, char literalQuoteChar)
    {
        if( (literalQuoteChar == '"' && !s.contains("\"")) ||
            (literalQuoteChar == '\'' && !s.contains("'")) )
        {
            return s;
        }

        StringBuilder result = new StringBuilder(s.length());
        for(int i = 0, is = s.length(); i < is; i++)
        {
            char c = s.charAt(i);
            result.append(c);

            if( i + 1 < is )
            {
                char next =  s.charAt(i + 1);
				// '""' -> "", "''" -> ''
				// thus it is not necessary to double quotes if the "surrounding" quotes
				// of the StringLiteral are different. See VELOCITY-785
                if( (literalQuoteChar == '"' && (next == '"' && c == '"')) ||
				    (literalQuoteChar == '\'' && (next == '\'' && c == '\'')) )
                {
                    i++;
                }
           }
        }
        return result.toString();
    }