Method nextToken

java/org/apache/jasper/compiler/ELParser.java:330–350

()

     * @return The next token in the EL expression buffer.
     */
    private Token nextToken() {
        prevToken = curToken;
        if (hasNextChar()) {
            char ch = nextChar();
            if (Character.isJavaIdentifierStart(ch)) {
                int start = index - 1;
                while (index < expression.length() && Character.isJavaIdentifierPart(ch = expression.charAt(index))) {
                    nextChar();
                }
                return new Id(getAndResetWhiteSpace(), expression.substring(start, index));
            }

            if (ch == '\'' || ch == '"') {
                return parseQuotedChars(ch);
            } else {
                // For now...
                return new Char(getAndResetWhiteSpace(), ch);
            }
        }
        return null;
    }

    /*
     * Parse a string in single or double quotes, allowing for escape sequences '\\', '\"' and "\'"