diff options
Diffstat (limited to 'dbus/dbus-string.c')
| -rw-r--r-- | dbus/dbus-string.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/dbus/dbus-string.c b/dbus/dbus-string.c index a218ed5d..5ae8ac3f 100644 --- a/dbus/dbus-string.c +++ b/dbus/dbus-string.c @@ -2,6 +2,7 @@ /* dbus-string.c String utility class (internal to D-Bus implementation) * * Copyright (C) 2002, 2003, 2004, 2005 Red Hat, Inc. + * Copyright (C) 2006 Ralf Habacker <ralf.habacker@freenet.de> * * Licensed under the Academic Free License version 2.1 * @@ -1790,6 +1791,72 @@ _dbus_string_find (const DBusString *str, } /** + * Finds end of line ("\r\n" or "\n") in the string, + * returning #TRUE and filling in the byte index + * where the eol string was found, if it was found. + * Returns #FALSE if eol wasn't found. + * + * @param str the string + * @param start where to start looking + * @param found return location for where eol was found or string length otherwise + * @param found_len return length of found eol string or zero otherwise + * @returns #TRUE if found + */ +dbus_bool_t +_dbus_string_find_eol (const DBusString *str, + int start, + int *found, + int *found_len) +{ + int i; + + DBUS_CONST_STRING_PREAMBLE (str); + _dbus_assert (start <= real->len); + _dbus_assert (start >= 0); + + i = start; + while (i < real->len) + { + if (real->str[i] == '\r') + { + if ((i+1) < real->len && real->str[i+1] == '\n') /* "\r\n" */ + { + if (found) + *found = i; + if (found_len) + *found_len = 2; + return TRUE; + } + else /* only "\r" */ + { + if (found) + *found = i; + if (found_len) + *found_len = 1; + return TRUE; + } + } + else if (real->str[i] == '\n') /* only "\n" */ + { + if (found) + *found = i; + if (found_len) + *found_len = 1; + return TRUE; + } + ++i; + } + + if (found) + *found = real->len; + + if (found_len) + *found_len = 0; + + return FALSE; +} + +/** * Finds the given substring in the string, * up to a certain position, * returning #TRUE and filling in the byte index |