| 1 | private final void parseArguments() throws ParseException {
| | 1 | private final Token nextToken(final char[] separators) {
|
| 2 | if (STATE_REQUIRE_ARG == m_state) {
| | 2 | m_ch = getChar();
|
| 3 | if ('=' == m_ch || 0 == m_ch) {
| | 3 |
|
| 4 | getChar();
| | 4 | if (isSeparator(m_ch, separators)) {
|
| 5 | }
| | 5 | m_tokesep=m_ch;
|
| 6 |
| | 6 | m_ch = getChar();
|
| 7 | final Token token = nextToken(NULL_SEPARATORS);
| | 7 | return new Token(TOKEN_SEPARATOR, null);
|
| 8 | m_option.addArgument(token.getValue());
| | 8 | }
|
| 9 |
| | 9 |
|
| 10 | addOption(m_option);
| | 10 | final StringBuilder sb = new StringBuilder();
|
| 11 | m_state = STATE_NORMAL;
| | 11 |
|
| 12 | } else if (STATE_OPTIONAL_ARG == m_state) {
| | 12 | do {
|
| 13 | if ('-' == m_ch || 0 == m_ch) {
| | 13 | sb.append(m_ch);
|
| 14 | getChar(); // consume stray character
| | 14 | m_ch = getChar();
|
| 15 | addOption(m_option);
| | 15 | } while (!isSeparator(m_ch, separators));
|
| 16 | m_state = STATE_NORMAL;
| | 16 |
|
| 17 | return;
| | 17 | m_tokesep=m_ch;
|
| 18 | }
| | 18 | return new Token(TOKEN_STRING, sb.toString());
|
| 19 |
| | 19 | } |
| 20 | if (m_isLong && '=' != m_tokesep){ // Long optional arg must have = as separator
| | | |
| 21 | addOption(m_option);
| | | |
| 22 | m_state = STATE_NORMAL;
| | | |
| 23 | return;
| | | |
| 24 | }
| | | |
| 25 |
| | | |
| 26 | if ('=' == m_ch) {
| | | |
| 27 | getChar();
| | | |
| 28 | }
| | | |
| 29 |
| | | |
| 30 | final Token token = nextToken(NULL_SEPARATORS);
| | | |
| 31 | m_option.addArgument(token.getValue());
| | | |
| 32 |
| | | |
| 33 | addOption(m_option);
| | | |
| 34 | m_state = STATE_NORMAL;
| | | |
| 35 | } else if (STATE_REQUIRE_2ARGS == m_state) {
| | | |
| 36 | if (0 == m_option.getArgumentCount()) {
| | | |
| 37 | /*
| | | |
| 38 | * Fix bug: -D arg1=arg2 was causing parse error; however
| | | |
| 39 | * --define arg1=arg2 is OK This seems to be because the parser
| | | |
| 40 | * skips the terminator for the long options, but was not doing
| | | |
| 41 | * so for the short options.
| | | |
| 42 | */
| | | |
| 43 | if (!m_isLong) {
| | | |
| 44 | if (0 == peekAtChar()) {
| | | |
| 45 | getChar();
| | | |
| 46 | }
| | | |
| 47 | }
| | | |
| 48 | final Token token = nextToken(ARG_SEPARATORS);
| | | |
| 49 |
| | | |
| 50 | if (TOKEN_SEPARATOR == token.getType()) {
| | | |
| 51 | final CLOptionDescriptor descriptor = getDescriptorFor(m_option.getDescriptor().getId());
| | | |
| 52 | final String message = "Unable to parse first argument for option "
| | | |
| 53 | + getOptionDescription(descriptor);
| | | |
| 54 | throw new ParseException(message, 0);
| | | |
| 55 | } else {
| | | |
| 56 | m_option.addArgument(token.getValue());
| | | |
| 57 | }
| | | |
| 58 | // Are we about to start a new option?
| | | |
| 59 | if (0 == m_ch && '-' == peekAtChar()) {
| | | |
| 60 | // Yes, so the second argument is missing
| | | |
| 61 | m_option.addArgument("");
| | | |
| 62 | m_options.addElement(m_option);
| | | |
| 63 | m_state = STATE_NORMAL;
| | | |
| 64 | }
| | | |
| 65 | } else // 2nd argument
| | | |
| 66 | {
| | | |
| 67 | final StringBuilder sb = new StringBuilder();
| | | |
| 68 |
| | | |
| 69 | m_ch = getChar();
| | | |
| 70 | while (!isSeparator(m_ch, NULL_SEPARATORS)) {
| | | |
| 71 | sb.append(m_ch);
| | | |
| 72 | m_ch = getChar();
| | | |
| 73 | }
| | | |
| 74 |
| | | |
| 75 | final String argument = sb.toString();
| | | |
| 76 |
| | | |
| 77 | // System.out.println( "Arguement:" + argument );
| | | |
| 78 |
| | | |
| 79 | m_option.addArgument(argument);
| | | |
| 80 | addOption(m_option);
| | | |
| 81 | m_option = null;
| | | |
| 82 | m_state = STATE_NORMAL;
| | | |
| 83 | }
| | | |
| 84 | }
| | | |
| 85 | } | | | |