1 files changed, 45 insertions, 0 deletions
diff --git a/fluent-bit/lib/onigmo/enc/us_ascii.c b/fluent-bit/lib/onigmo/enc/us_ascii.c
new file mode 100644
index 000000000..253ee6957
--- /dev/null
+++ b/fluent-bit/lib/onigmo/enc/us_ascii.c
@@ -0,0 +1,45 @@
+#include "regenc.h"
+#ifdef RUBY
+# include "encindex.h"
+#endif
+
+#ifndef ENCINDEX_US_ASCII
+# define ENCINDEX_US_ASCII 0
+#endif
+
+static int
+us_ascii_mbc_enc_len(const UChar* p, const UChar* e, OnigEncoding enc)
+{
+  if (*p & 0x80)
+    return ONIGENC_CONSTRUCT_MBCLEN_INVALID();
+  return ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(1);
+}
+
+OnigEncodingDefine(us_ascii, US_ASCII) = {
+  us_ascii_mbc_enc_len,
+  "US-ASCII",/* name */
+  1,           /* max byte length */
+  1,           /* min byte length */
+  onigenc_is_mbc_newline_0x0a,
+  onigenc_single_byte_mbc_to_code,
+  onigenc_single_byte_code_to_mbclen,
+  onigenc_single_byte_code_to_mbc,
+  onigenc_ascii_mbc_case_fold,
+  onigenc_ascii_apply_all_case_fold,
+  onigenc_ascii_get_case_fold_codes_by_str,
+  onigenc_minimum_property_name_to_ctype,
+  onigenc_ascii_is_code_ctype,
+  onigenc_not_support_get_ctype_code_range,
+  onigenc_single_byte_left_adjust_char_head,
+  onigenc_always_true_is_allowed_reverse_match,
+#ifdef USE_CASE_MAP_API
+  onigenc_single_byte_ascii_only_case_map,
+#else
+  NULL,
+#endif
+  ENCINDEX_US_ASCII,
+  ONIGENC_FLAG_NONE,
+};
+ENC_ALIAS("ASCII", "US-ASCII")
+ENC_ALIAS("ANSI_X3.4-1968", "US-ASCII")
+ENC_ALIAS("646", "US-ASCII")