return _("unknown error");
}
+static void
+translate_compile_error (gint *errcode, gchar **errmsg)
+{
+ /* Compile errors are created adding 100 to the error code returned
+ * by PCRE.
+ * If errcode is known we put the translatable error message in
+ * erromsg. If errcode is unknown we put the generic
+ * G_REGEX_ERROR_COMPILE error code in errcode and keep the
+ * untranslated error message returned by PCRE.
+ * Note that there can be more PCRE errors with the same GRegexError
+ * and that some PCRE errors are useless for us. */
+ *errcode += 100;
+
+ switch (*errcode)
+ {
+ case G_REGEX_ERROR_STRAY_BACKSLASH:
+ *errmsg = _("\\ at end of pattern");
+ break;
+ case G_REGEX_ERROR_MISSING_CONTROL_CHAR:
+ *errmsg = _("\\c at end of pattern");
+ break;
+ case G_REGEX_ERROR_UNRECOGNIZED_ESCAPE:
+ *errmsg = _("unrecognized character follows \\");
+ break;
+ case 137:
+ *errcode = G_REGEX_ERROR_UNRECOGNIZED_ESCAPE;
+ *errmsg = _("case changing escapes are not allowed here");
+ break;
+ case G_REGEX_ERROR_QUANTIFIERS_OUT_OF_ORDER:
+ *errmsg = _("numbers out of order in {} quantifier");
+ break;
+ case G_REGEX_ERROR_QUANTIFIER_TOO_BIG:
+ *errmsg = _("number too big in {} quantifier");
+ break;
+ case G_REGEX_ERROR_UNTERMINATED_CHARACTER_CLASS:
+ *errmsg = _("missing terminating ] for character class");
+ break;
+ case G_REGEX_ERROR_INVALID_ESCAPE_IN_CHARACTER_CLASS:
+ *errmsg = _("invalid escape sequence in character class");
+ break;
+ case G_REGEX_ERROR_RANGE_OUT_OF_ORDER:
+ *errmsg = _("range out of order in character class");
+ break;
+ case G_REGEX_ERROR_NOTHING_TO_REPEAT:
+ *errmsg = _("nothing to repeat");
+ break;
+ case G_REGEX_ERROR_UNRECOGNIZED_CHARACTER:
+ *errmsg = _("unrecognized character after (?");
+ break;
+ case 124:
+ *errcode = G_REGEX_ERROR_UNRECOGNIZED_CHARACTER;
+ *errmsg = _("unrecognized character after (?<");
+ break;
+ case 141:
+ *errcode = G_REGEX_ERROR_UNRECOGNIZED_CHARACTER;
+ *errmsg = _("unrecognized character after (?P");
+ break;
+ case G_REGEX_ERROR_POSIX_NAMED_CLASS_OUTSIDE_CLASS:
+ *errmsg = _("POSIX named classes are supported only within a class");
+ break;
+ case G_REGEX_ERROR_UNMATCHED_PARENTHESIS:
+ *errmsg = _("missing terminating )");
+ break;
+ case 122:
+ *errcode = G_REGEX_ERROR_UNMATCHED_PARENTHESIS;
+ *errmsg = _(") without opening (");
+ break;
+ case 129:
+ *errcode = G_REGEX_ERROR_UNMATCHED_PARENTHESIS;
+ *errmsg = _("(?R or (?[+-]digits must be followed by )");
+ break;
+ case G_REGEX_ERROR_INEXISTENT_SUBPATTERN_REFERENCE:
+ *errmsg = _("reference to non-existent subpattern");
+ break;
+ case G_REGEX_ERROR_UNTERMINATED_COMMENT:
+ *errmsg = _("missing ) after comment");
+ break;
+ case G_REGEX_ERROR_EXPRESSION_TOO_LARGE:
+ *errmsg = _("regular expression too large");
+ break;
+ case G_REGEX_ERROR_MEMORY_ERROR:
+ *errmsg = _("failed to get memory");
+ break;
+ case G_REGEX_ERROR_VARIABLE_LENGTH_LOOKBEHIND:
+ *errmsg = _("lookbehind assertion is not fixed length");
+ break;
+ case G_REGEX_ERROR_MALFORMED_CONDITION:
+ *errmsg = _("malformed number or name after (?(");
+ break;
+ case G_REGEX_ERROR_TOO_MANY_CONDITIONAL_BRANCHES:
+ *errmsg = _("conditional group contains more than two branches");
+ break;
+ case G_REGEX_ERROR_ASSERTION_EXPECTED:
+ *errmsg = _("assertion expected after (?(");
+ break;
+ case G_REGEX_ERROR_UNKNOWN_POSIX_CLASS_NAME:
+ *errmsg = _("unknown POSIX class name");
+ break;
+ case G_REGEX_ERROR_POSIX_COLLATING_ELEMENTS_NOT_SUPPORTED:
+ *errmsg = _("POSIX collating elements are not supported");
+ break;
+ case G_REGEX_ERROR_HEX_CODE_TOO_LARGE:
+ *errmsg = _("character value in \\x{...} sequence is too large");
+ break;
+ case G_REGEX_ERROR_INVALID_CONDITION:
+ *errmsg = _("invalid condition (?(0)");
+ break;
+ case G_REGEX_ERROR_SINGLE_BYTE_MATCH_IN_LOOKBEHIND:
+ *errmsg = _("\\C not allowed in lookbehind assertion");
+ break;
+ case G_REGEX_ERROR_INFINITE_LOOP:
+ *errmsg = _("recursive call could loop indefinitely");
+ break;
+ case G_REGEX_ERROR_MISSING_SUBPATTERN_NAME_TERMINATOR:
+ *errmsg = _("missing terminator in subpattern name");
+ break;
+ case G_REGEX_ERROR_DUPLICATE_SUBPATTERN_NAME:
+ *errmsg = _("two named subpatterns have the same name");
+ break;
+ case G_REGEX_ERROR_MALFORMED_PROPERTY:
+ *errmsg = _("malformed \\P or \\p sequence");
+ break;
+ case G_REGEX_ERROR_UNKNOWN_PROPERTY:
+ *errmsg = _("unknown property name after \\P or \\p");
+ break;
+ case G_REGEX_ERROR_SUBPATTERN_NAME_TOO_LONG:
+ *errmsg = _("subpattern name is too long (maximum 32 characters)");
+ break;
+ case G_REGEX_ERROR_TOO_MANY_SUBPATTERNS:
+ *errmsg = _("too many named subpatterns (maximum 10,000)");
+ break;
+ case G_REGEX_ERROR_INVALID_OCTAL_VALUE:
+ *errmsg = _("octal value is greater than \\377");
+ break;
+ case G_REGEX_ERROR_TOO_MANY_BRANCHES_IN_DEFINE:
+ *errmsg = _("DEFINE group contains more than one branch");
+ break;
+ case G_REGEX_ERROR_DEFINE_REPETION:
+ *errmsg = _("repeating a DEFINE group is not allowed");
+ break;
+ case G_REGEX_ERROR_INCONSISTENT_NEWLINE_OPTIONS:
+ *errmsg = _("inconsistent NEWLINE options");
+ break;
+ case G_REGEX_ERROR_MISSING_BACK_REFERENCE:
+ *errmsg = _("\\g is not followed by a braced name or an optionally "
+ "braced non-zero number");
+ break;
+ case 11:
+ *errcode = G_REGEX_ERROR_INTERNAL;
+ *errmsg = _("unexpected repeat");
+ break;
+ case 23:
+ *errcode = G_REGEX_ERROR_INTERNAL;
+ *errmsg = _("code overflow");
+ break;
+ case 52:
+ *errcode = G_REGEX_ERROR_INTERNAL;
+ *errmsg = _("overran compiling workspace");
+ break;
+ case 53:
+ *errcode = G_REGEX_ERROR_INTERNAL;
+ *errmsg = _("previously-checked referenced subpattern not found");
+ break;
+ case 16:
+ /* This should not happen as we never pass a NULL erroffset */
+ g_warning ("erroffset passed as NULL");
+ *errcode = G_REGEX_ERROR_COMPILE;
+ break;
+ case 17:
+ /* This should not happen as we check options before passing them
+ * to pcre_compile2() */
+ g_warning ("unknown option bit(s) set");
+ *errcode = G_REGEX_ERROR_COMPILE;
+ break;
+ case 32:
+ case 44:
+ case 45:
+ /* These errors should not happen as we are using an UTF8-enabled PCRE
+ * and we do not check if strings are valid */
+ g_warning (*errmsg);
+ *errcode = G_REGEX_ERROR_COMPILE;
+ break;
+ default:
+ *errcode = G_REGEX_ERROR_COMPILE;
+ }
+}
/* GMatchInfo */
{
GRegex *regex;
pcre *re;
- const gchar *errmsg;
+ gchar *errmsg;
gint erroffset;
+ gint errcode;
gboolean optimize = FALSE;
static gboolean initialized = FALSE;
unsigned long int pcre_compile_options;
}
/* compile the pattern */
- re = pcre_compile (pattern, compile_options, &errmsg, &erroffset, NULL);
+ re = pcre_compile2 (pattern, compile_options, &errcode,
+ (const gchar **)&errmsg, &erroffset, NULL);
/* if the compilation failed, set the error member and return
* immediately */
{
GError *tmp_error;
+ /* Translate the PCRE error code to GRegexError and use a translated
+ * error message if possible */
+ translate_compile_error (&errcode, &errmsg);
+
/* PCRE uses byte offsets but we want to show character offsets */
erroffset = g_utf8_pointer_to_offset (pattern, &pattern[erroffset]);
- tmp_error = g_error_new (G_REGEX_ERROR,
- G_REGEX_ERROR_COMPILE,
+ tmp_error = g_error_new (G_REGEX_ERROR, errcode,
_("Error while compiling regular "
"expression %s at char %d: %s"),
pattern, erroffset, errmsg);
if (optimize)
{
- regex->extra = pcre_study (regex->pcre_re, 0, &errmsg);
+ regex->extra = pcre_study (regex->pcre_re, 0, (const gchar **)&errmsg);
if (errmsg != NULL)
{
GError *tmp_error = g_error_new (G_REGEX_ERROR,
projects / platform / upstream / glib.git / blobdiff