C++ UChar函数代码示例

Vector<String> PluginDatabase::defaultPluginDirectories()
{
    Vector<String> paths;

    // Add paths specific to each platform
#if defined(XP_UNIX)
    String userPluginPath = homeDirectoryPath();
    userPluginPath.append(String("/.mozilla/plugins"));
    paths.append(userPluginPath);

    userPluginPath = homeDirectoryPath();
    userPluginPath.append(String("/.netscape/plugins"));
    paths.append(userPluginPath);

    paths.append("/usr/lib/browser/plugins");
    paths.append("/usr/local/lib/mozilla/plugins");
    paths.append("/usr/lib/firefox/plugins");
    paths.append("/usr/lib64/browser-plugins");
    paths.append("/usr/lib/browser-plugins");
    paths.append("/usr/lib/mozilla/plugins");
    paths.append("/usr/local/netscape/plugins");
    paths.append("/opt/mozilla/plugins");
    paths.append("/opt/mozilla/lib/plugins");
    paths.append("/opt/netscape/plugins");
    paths.append("/opt/netscape/communicator/plugins");
    paths.append("/usr/lib/netscape/plugins");
    paths.append("/usr/lib/netscape/plugins-libc5");
    paths.append("/usr/lib/netscape/plugins-libc6");
    paths.append("/usr/lib64/netscape/plugins");
    paths.append("/usr/lib64/mozilla/plugins");

    String mozHome(getenv("MOZILLA_HOME"));
    mozHome.append("/plugins");
    paths.append(mozHome);

    Vector<String> mozPaths;
    String mozPath(getenv("MOZ_PLUGIN_PATH"));
    mozPath.split(UChar(':'), /* allowEmptyEntries */ false, mozPaths);
    paths.append(mozPaths);
#elif defined(XP_MACOSX)
    String userPluginPath = homeDirectoryPath();
    userPluginPath.append(String("/Library/Internet Plug-Ins"));
    paths.append(userPluginPath);
    paths.append("/Library/Internet Plug-Ins");
#elif defined(XP_WIN)
    String userPluginPath = homeDirectoryPath();
    userPluginPath.append(String("\\Application Data\\Mozilla\\plugins"));
    paths.append(userPluginPath);
#endif

    // Add paths specific to each port
#if PLATFORM(QT)
    Vector<String> qtPaths;
    String qtPath(getenv("QTWEBKIT_PLUGIN_PATH"));
    qtPath.split(UChar(':'), /* allowEmptyEntries */ false, qtPaths);
    paths.append(qtPaths);
#endif

    return paths;
}

_nc_msec_cost(const char *const cap, int affcnt)
/* compute the cost of a given operation */
{
    if (cap == 0)
	return (INFINITY);
    else {
	const char *cp;
	float cum_cost = 0.0;

	for (cp = cap; *cp; cp++) {
	    /* extract padding, either mandatory or required */
	    if (cp[0] == '$' && cp[1] == '<' && strchr(cp, '>')) {
		float number = 0.0;

		for (cp += 2; *cp != '>'; cp++) {
		    if (isdigit(UChar(*cp)))
			number = number * 10 + (*cp - '0');
		    else if (*cp == '*')
			number *= affcnt;
		    else if (*cp == '.' && (*++cp != '>') && isdigit(UChar(*cp)))
			number += (*cp - '0') / 10.0;
		}

#if NCURSES_NO_PADDING
		if (!(SP->_no_padding))
#endif
		    cum_cost += number * 10;
	    } else
		cum_cost += SP->_char_padding;
	}

	return ((int) cum_cost);
    }
}

/*
 * Check for an expression that corresponds to "%B" (BCD):
 *	(parameter / 10) * 16 + (parameter % 10)
 */
static int
bcd_expression(const char *str)
{
    /* leave this non-const for HPUX */
    static char fmt[] = "%%p%c%%{10}%%/%%{16}%%*%%p%c%%{10}%%m%%+";
    int len = 0;
    char ch1, ch2;

    if (sscanf(str, fmt, &ch1, &ch2) == 2
	&& isdigit(UChar(ch1))
	&& isdigit(UChar(ch2))
	&& (ch1 == ch2)) {
	len = 28;
#ifndef NDEBUG
	{
	    char buffer[80];
	    int tst;
	    _nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer)) fmt, ch1, ch2);
	    tst = strlen(buffer) - 1;
	    assert(len == tst);
	}
#endif
    }
    return len;
}

/*---------------------------------------------------------------------------
|   Facility      :  libnmenu
|   Function      :  static bool Is_Sub_String(
|                           bool IgnoreCaseFlag,
|                           const char *part,
|                           const char *string)
|
|   Description   :  Checks whether or not part is a substring of string.
|
|   Return Values :  TRUE   - if it is a substring
|                    FALSE  - if it is not a substring
+--------------------------------------------------------------------------*/
static bool
Is_Sub_String(
	       bool IgnoreCaseFlag,
	       const char *part,
	       const char *string
)
{
  assert(part && string);
  if (IgnoreCaseFlag)
    {
      while (*string && *part)
	{
	  if (toupper(UChar(*string++)) != toupper(UChar(*part)))
	    break;
	  part++;
	}
    }
  else
    {
      while (*string && *part)
	if (*part != *string++)
	  break;
      part++;
    }
  return ((*part) ? FALSE : TRUE);
}

static void
report(const char *name, int which, unsigned def)
{
    unsigned older, newer;
    char *p;

    newer = mode.c_cc[which];
    older = oldmode.c_cc[which];

    if (older == newer && older == def)
	return;

    (void) fprintf(stderr, "%s %s ", name, older == newer ? "is" : "set to");

    if (DISABLED(newer))
	(void) fprintf(stderr, "undef.\n");
    /*
     * Check 'delete' before 'backspace', since the key_backspace value
     * is ambiguous.
     */
    else if (newer == 0177)
	(void) fprintf(stderr, "delete.\n");
    else if ((p = key_backspace) != 0
	     && newer == (unsigned char) p[0]
	     && p[1] == '\0')
	(void) fprintf(stderr, "backspace.\n");
    else if (newer < 040) {
	newer ^= 0100;
	(void) fprintf(stderr, "control-%c (^%c).\n", UChar(newer), UChar(newer));
    } else
	(void) fprintf(stderr, "%c.\n", UChar(newer));
}

void NetscapePluginModule::parseMIMEDescription(const String& mimeDescription, Vector<MimeClassInfo>& result)
{
    ASSERT_ARG(result, result.isEmpty());

    Vector<String> types;
    mimeDescription.lower().split(UChar(';'), false, types);
    result.reserveInitialCapacity(types.size());

    size_t mimeInfoCount = 0;
    for (size_t i = 0; i < types.size(); ++i) {
        Vector<String> mimeTypeParts;
        types[i].split(UChar(':'), true, mimeTypeParts);
        if (mimeTypeParts.size() <= 0)
            continue;

        result.uncheckedAppend(MimeClassInfo());
        MimeClassInfo& mimeInfo = result[mimeInfoCount++];
        mimeInfo.type = mimeTypeParts[0];

        if (mimeTypeParts.size() > 1)
            mimeTypeParts[1].split(UChar(','), false, mimeInfo.extensions);

        if (mimeTypeParts.size() > 2)
            mimeInfo.desc = mimeTypeParts[2];
    }
}

waddnstr(WINDOW *win, const char *astr, int n)
{
    const char *str = astr;
    int code = ERR;

    T((T_CALLED("waddnstr(%p,%s,%d)"), win, _nc_visbufn(astr, n), n));

    if (win && (str != 0)) {
	TR(TRACE_VIRTPUT | TRACE_ATTRS, ("... current %s", _traceattr(win->_attrs)));
	code = OK;
	if (n < 0)
	    n = (int) strlen(astr);

	TR(TRACE_VIRTPUT, ("str is not null, length = %d", n));
	while ((n-- > 0) && (*str != '\0')) {
	    NCURSES_CH_T ch;
	    TR(TRACE_VIRTPUT, ("*str = %#o", UChar(*str)));
	    SetChar(ch, UChar(*str++), A_NORMAL);
	    if (_nc_waddch_nosync(win, ch) == ERR) {
		code = ERR;
		break;
	    }
	}
	_nc_synchook(win);
    }
    TR(TRACE_VIRTPUT, ("waddnstr returns %d", code));
    returnCode(code);
}

bool PluginPackage::fetchInfo()
{
    if (!load())
        return false;

    char* buf = 0;
    NPError err = m_pluginFuncs.getvalue(0, NPPVpluginNameString, (void *)&buf);
    m_name = buf;
    err = m_pluginFuncs.getvalue(0, NPPVpluginDescriptionString, (void *)&buf);
    m_description = buf;

    determineModuleVersionFromDescription();

    String s = m_npInterface->NP_GetMIMEDescription();
    Vector<String> types;
    s.split(UChar('|'), false, types);  // <MIME1>;<ext1,ext2,ext3,...>;<Description>|<MIME2>|<MIME3>|...

    for (int i = 0; i < types.size(); ++i) {
        Vector<String> mime;
        types[i].split(UChar(';'), true, mime);  // <MIME1>;<ext1,ext2,ext3,...>;<Description>
        if (mime.size() > 0) {
            Vector<String> exts;
            if (mime.size() > 1)
                mime[1].split(UChar(','), false, exts); // <ext1,ext2,ext3,...>
            
            m_mimeToExtensions.add(mime[0], exts); // <MIME>,<ext1,ext2,ext3>
            if (mime.size() > 2)
                m_mimeToDescriptions.add(mime[0], mime[2]); // <MIME>,<Description>
        }
    }
    unload();
    return true;
}

wadd_wch(WINDOW *win, const cchar_t *wch)
{
    PUTC_DATA;
    int n;
    int code = ERR;

    TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("wadd_wch(%p, %s)"), win,
				      _tracech_t(wch)));

    if (win != 0) {
	PUTC_INIT;
	for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
	    attr_t attrs = (wch->attr & A_ATTRIBUTES);

	    if ((PUTC_ch = wch->chars[PUTC_i]) == L'\0')
		break;
	    if ((PUTC_n = wcrtomb(PUTC_buf, PUTC_ch, &PUT_st)) <= 0) {
		code = ERR;
		if (is8bits(PUTC_ch))
		    code = waddch(win, UChar(PUTC_ch) | attrs);
		break;
	    }
	    for (n = 0; n < PUTC_n; n++) {
		if ((code = waddch(win, UChar(PUTC_buf[n]) | attrs)) == ERR) {
		    break;
		}
	    }
	    if (code == ERR)
		break;
	}
    }

    TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_RETURN("%d"), code));
    return (code);
}

static char *
_nc_vischar(char *tp, unsigned c)
{
    if (c == '"' || c == '\\') {
	*tp++ = '\\';
	*tp++ = (char) c;
    } else if (is7bits(c) && (isgraph(c) || c == ' ')) {
	*tp++ = (char) c;
    } else if (c == '\n') {
	*tp++ = '\\';
	*tp++ = 'n';
    } else if (c == '\r') {
	*tp++ = '\\';
	*tp++ = 'r';
    } else if (c == '\b') {
	*tp++ = '\\';
	*tp++ = 'b';
    } else if (c == '\033') {
	*tp++ = '\\';
	*tp++ = 'e';
    } else if (UChar(c) == 0x7f) {
	*tp++ = '\\';
	*tp++ = '^';
	*tp++ = '?';
    } else if (is7bits(c) && iscntrl(UChar(c))) {
	*tp++ = '\\';
	*tp++ = '^';
	*tp++ = (char) ('@' + c);
    } else {
	sprintf(tp, "\\%03lo", (unsigned long) ChCharOf(c));
	tp += strlen(tp);
    }
    *tp = 0;
    return tp;
}

static void
trim_suffix(const char *a, size_t *len)
{
    const char ignore[] = SUFFIX_IGNORED;

    if (sizeof(ignore) != 0) {
        bool trim = FALSE;
        size_t need = (sizeof(ignore) - 1);

        if (*len > need) {
            size_t first = *len - need;
            size_t n;
            trim = TRUE;
            for (n = first; n < *len; ++n) {
                if (tolower(UChar(a[n])) != tolower(UChar(ignore[n - first]))) {
                    trim = FALSE;
                    break;
                }
            }
            if (trim) {
                *len -= need;
            }
        }
    }
}

static chtype *
ChStr(const char *source)
{
    if (source != 0) {
        size_t need = ChLen(source) + 1;
        int n = 0;

        if (need > temp_length) {
            temp_length = need * 2;
            temp_buffer = typeRealloc(chtype, temp_length, temp_buffer);
        }
        do {
            const char *s;
            chtype ch = UChar(*source++);
            if (!pass_ctls && (s = unctrl(ch)) != 0) {
                while (*s != '\0') {
                    temp_buffer[n++] = UChar(*s++);
                }
            } else {
                temp_buffer[n++] = ch;
            }
        } while (source[0] != 0);
        temp_buffer[n] = 0;
    } else if (temp_buffer != 0) {
        free(temp_buffer);
        temp_buffer = 0;
        temp_length = 0;
    }
    return temp_buffer;
}

wecho_wchar(WINDOW *win, const cchar_t * wch)
{
    PUTC_DATA;
    int n;
    int code = ERR;

    TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("wecho_wchar(%p, %s)"), win,
				      _tracech_t(wch)));

    if (win != 0) {
	PUTC_INIT;
	while (PUTC_i < CCHARW_MAX) {
	    if ((PUTC_ch = wch->chars[PUTC_i++]) == L'\0')
		break;
	    if ((PUTC_n = wcrtomb(PUTC_buf, PUTC_ch, &PUT_st)) <= 0) {
		code = ERR;
		if (is8bits(PUTC_ch))
		    code = waddch(win, UChar(PUTC_ch) | wch->attr);
		break;
	    }
	    for (n = 0; n < PUTC_n; n++) {
		if ((code = waddch(win, UChar(PUTC_buf[n]) | wch->attr)) == ERR) {
		    break;
		}
	    }
	    if (code == ERR)
		break;
	}
	wrefresh(win);
    }

    TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_RETURN("%d"), code));
    return (code);
}

_tracecchar_t2(int bufnum, const cchar_t *ch)
{
    char *result = _nc_trace_buf(bufnum, BUFSIZ);
    attr_t attr;
    const char *found;

    if (result != 0) {
	strcpy(result, l_brace);
	if (ch != 0) {
	    attr = AttrOfD(ch);
	    if ((found = _nc_altcharset_name(attr, (chtype) CharOfD(ch))) != 0) {
		(void) _nc_trace_bufcat(bufnum, found);
		attr &= ~A_ALTCHARSET;
	    } else if (isWidecExt(CHDEREF(ch))) {
		(void) _nc_trace_bufcat(bufnum, "{NAC}");
		attr &= ~A_CHARTEXT;
	    } else {
		PUTC_DATA;
		int n;

		PUTC_INIT;
		(void) _nc_trace_bufcat(bufnum, "{ ");
		for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
		    PUTC_ch = ch->chars[PUTC_i];
		    if (PUTC_ch == L'\0') {
			if (PUTC_i == 0)
			    result = _nc_trace_bufcat(bufnum, "\\000");
			break;
		    }
		    PUTC_n = wcrtomb(PUTC_buf, ch->chars[PUTC_i], &PUT_st);
		    if (PUTC_n <= 0) {
			if (PUTC_ch != L'\0') {
			    /* it could not be a multibyte sequence */
			    (void) _nc_trace_bufcat(bufnum,
						    _nc_tracechar(CURRENT_SCREEN,
								  UChar(ch->chars[PUTC_i])));
			}
			break;
		    }
		    for (n = 0; n < PUTC_n; n++) {
			if (n)
			    (void) _nc_trace_bufcat(bufnum, ", ");
			(void) _nc_trace_bufcat(bufnum,
						_nc_tracechar(CURRENT_SCREEN,
							      UChar(PUTC_buf[n])));
		    }
		}
		(void) _nc_trace_bufcat(bufnum, " }");
	    }
	    if (attr != A_NORMAL) {
		(void) _nc_trace_bufcat(bufnum, " | ");
		(void) _nc_trace_bufcat(bufnum, _traceattr2(bufnum + 20, attr));
	    }
	}

	result = _nc_trace_bufcat(bufnum, r_brace);
    }
    return result;
}

static char *
decode_attr(char *source, attr_t *target, int *color)
{
    bool found = FALSE;

    T(("decode_attr   '%s'", source));

    while (*source) {
	if (source[0] == MARKER && source[1] == L_CURL) {
	    source += 2;
	    found = TRUE;
	} else if (source[0] == R_CURL) {
	    source++;
	    found = FALSE;
	} else if (found) {
	    size_t n;
	    char *next = source;

	    if (source[0] == GUTTER) {
		++next;
	    } else if (*next == 'C') {
		int value = 0;
		unsigned pair;
		next++;
		while (isdigit(UChar(*next))) {
		    value = value * 10 + (*next++ - '0');
		}
		*target &= ~A_COLOR;
		pair = (unsigned) ((value > 256)
				   ? COLOR_PAIR(255)
				   : COLOR_PAIR(value));
		*target |= pair;
		*color = value;
	    } else {
		while (isalnum(UChar(*next))) {
		    ++next;
		}
		for (n = 0; n < SIZEOF(scr_attrs); ++n) {
		    if ((size_t) (next - source) == strlen(scr_attrs[n].name)) {
			if (scr_attrs[n].attr) {
			    *target |= scr_attrs[n].attr;
			} else {
			    *target = A_NORMAL;
			}
			break;
		    }
		}
	    }
	    source = next;
	} else {
	    break;
	}
    }
    return source;
}