49 #define li_utf8_invalid_byte(b) ((b) >= 0xF5 || ((b)|0x1) == 0xC1)  argument
58 static int burl_normalize_basic_unreserved_fix (buffer *b, buffer *t, int i, int qs)  in burl_normalize_basic_unreserved_fix()  argument
61     const int used = (int)buffer_clen(b);  in burl_normalize_basic_unreserved_fix()
62     const unsigned char * const s = (unsigned char *)b->ptr;  in burl_normalize_basic_unreserved_fix()
93     buffer_copy_string_len(b, (char *)p, (size_t)j);  in burl_normalize_basic_unreserved_fix()
98 static int burl_normalize_basic_unreserved (buffer *b, buffer *t)  in burl_normalize_basic_unreserved()  argument
100     const unsigned char * const s = (unsigned char *)b->ptr;  in burl_normalize_basic_unreserved()
101     const int used = (int)buffer_clen(b);  in burl_normalize_basic_unreserved()
112             if (s[i+1] >= 'a') b->ptr[i+1] &= 0xdf; /* uppercase hex */  in burl_normalize_basic_unreserved()
113             if (s[i+2] >= 'a') b->ptr[i+2] &= 0xdf; /* uppercase hex */  in burl_normalize_basic_unreserved()
117             buffer_truncate(b, (size_t)i);  in burl_normalize_basic_unreserved()
121             qs = burl_normalize_basic_unreserved_fix(b, t, i, qs);  in burl_normalize_basic_unreserved()
130 static int burl_normalize_basic_required_fix (buffer *b, buffer *t, int i, int qs)  in burl_normalize_basic_required_fix()  argument
133     const int used = (int)buffer_clen(b);  in burl_normalize_basic_required_fix()
134     const unsigned char * const s = (unsigned char *)b->ptr;  in burl_normalize_basic_required_fix()
169     buffer_copy_string_len(b, (char *)p, (size_t)j);  in burl_normalize_basic_required_fix()
174 static int burl_normalize_basic_required (buffer *b, buffer *t)  in burl_normalize_basic_required()  argument
176     const unsigned char * const s = (unsigned char *)b->ptr;  in burl_normalize_basic_required()
177     const int used = (int)buffer_clen(b);  in burl_normalize_basic_required()
192             if (s[i+1] >= 'a') b->ptr[i+1] &= 0xdf; /* uppercase hex */  in burl_normalize_basic_required()
193             if (s[i+2] >= 'a') b->ptr[i+2] &= 0xdf; /* uppercase hex */  in burl_normalize_basic_required()
197             buffer_truncate(b, (size_t)i);  in burl_normalize_basic_required()
201             qs = burl_normalize_basic_required_fix(b, t, i, qs);  in burl_normalize_basic_required()
210 static int burl_contains_ctrls (const buffer *b)  in burl_contains_ctrls()  argument
212     const char * const s = b->ptr;  in burl_contains_ctrls()
213     const int used = (int)buffer_clen(b);  in burl_contains_ctrls()
222 static void burl_normalize_qs20_to_plus_fix (buffer *b, int i)  in burl_normalize_qs20_to_plus_fix()  argument
224     char * const s = b->ptr;  in burl_normalize_qs20_to_plus_fix()
225     const int used = (int)buffer_clen(b);  in burl_normalize_qs20_to_plus_fix()
234     buffer_truncate(b, j);  in burl_normalize_qs20_to_plus_fix()
238 static void burl_normalize_qs20_to_plus (buffer *b, int qs)  in burl_normalize_qs20_to_plus()  argument
240     const char * const s = b->ptr;  in burl_normalize_qs20_to_plus()
241     const int used = qs < 0 ? 0 : (int)buffer_clen(b);  in burl_normalize_qs20_to_plus()
247     if (i != used) burl_normalize_qs20_to_plus_fix(b, i);  in burl_normalize_qs20_to_plus()
251 static int burl_normalize_2F_to_slash_fix (buffer *b, int qs, int i)  in burl_normalize_2F_to_slash_fix()  argument
253     char * const s = b->ptr;  in burl_normalize_2F_to_slash_fix()
254     const int blen = (int)buffer_clen(b);  in burl_normalize_2F_to_slash_fix()
270     buffer_truncate(b, j);  in burl_normalize_2F_to_slash_fix()
275 static int burl_normalize_2F_to_slash (buffer *b, int qs, int flags)  in burl_normalize_2F_to_slash()  argument
278     const char * const s = b->ptr;  in burl_normalize_2F_to_slash()
279     const int used = qs < 0 ? (int)buffer_clen(b) : qs;  in burl_normalize_2F_to_slash()
283               ? burl_normalize_2F_to_slash_fix(b, qs, i)  in burl_normalize_2F_to_slash()
291 static int burl_normalize_path (buffer *b, buffer *t, int qs, int flags)  in burl_normalize_path()  argument
293     const unsigned char * const s = (unsigned char *)b->ptr;  in burl_normalize_path()
294     const int used = (int)buffer_clen(b);  in burl_normalize_path()
312             buffer_copy_string_len(t, b->ptr+qs, used - qs);  in burl_normalize_path()
313             buffer_truncate(b, qs);  in burl_normalize_path()
316         buffer_path_simplify(b);  in burl_normalize_path()
319             qs = (int)buffer_clen(b);  in burl_normalize_path()
320             buffer_append_string_len(b, BUF_PTR_LEN(t));  in burl_normalize_path()
331 static int burl_scan_qmark (const buffer * const b) {  in burl_scan_qmark()  argument
332     const char * const qmark = strchr(b->ptr, '?');  in burl_scan_qmark()
333     return qmark ? (int)(qmark - b->ptr) : -1;  in burl_scan_qmark()
337 int burl_normalize (buffer *b, buffer *t, int flags)  in burl_normalize()  argument
347         for (char *p = b->ptr; *p != '?' && *p != '\0'; ++p) {  in burl_normalize()
354       ? burl_normalize_basic_required(b, t)  in burl_normalize()
355       : burl_normalize_basic_unreserved(b, t);  in burl_normalize()
358         qs = burl_scan_qmark(b);  in burl_normalize()
362         if (burl_contains_ctrls(b)) return -2;  in burl_normalize()
367         qs = burl_normalize_2F_to_slash(b, qs, flags);  in burl_normalize()
373         qs = burl_normalize_path(b, t, qs, flags);  in burl_normalize()
378         if (qs >= 0) burl_normalize_qs20_to_plus(b, qs);  in burl_normalize()
385 static void burl_append_encode_nde (buffer * const b, const char * const str, const size_t len)  in burl_append_encode_nde()  argument
390     char * const p = buffer_string_prepare_append(b, len*3);  in burl_append_encode_nde()
415     buffer_commit(b, j);  in burl_append_encode_nde()
419 static void burl_append_encode_psnde (buffer * const b, const char * const str, const size_t len)  in burl_append_encode_psnde()  argument
424     char * const p = buffer_string_prepare_append(b, len*3);  in burl_append_encode_psnde()
449     buffer_commit(b, j);  in burl_append_encode_psnde()
453 static void burl_append_encode_all (buffer * const b, const char * const str, const size_t len)  in burl_append_encode_all()  argument
458     char * const p = buffer_string_prepare_append(b, len*3);  in burl_append_encode_all()
470     buffer_commit(b, j);  in burl_append_encode_all()
474 static void burl_offset_tolower (buffer * const b, const size_t off)  in burl_offset_tolower()  argument
477     for (char *p = b->ptr+off; p[0]; ++p) {  in burl_offset_tolower()
485 static void burl_offset_toupper (buffer * const b, const size_t off)  in burl_offset_toupper()  argument
488     for (char *p = b->ptr+off; p[0]; ++p) {  in burl_offset_toupper()
496 void burl_append (buffer * const b, const char * const str, const size_t len, const int flags)  in burl_append()  argument
503         buffer_append_string_len(b, str, len);  in burl_append()
507     if (flags & (BURL_TOUPPER|BURL_TOLOWER)) off = buffer_clen(b);  in burl_append()
510         buffer_append_string_len(b, str, len);  in burl_append()
513         burl_append_encode_all(b, str, len);  in burl_append()
516         burl_append_encode_nde(b, str, len);  in burl_append()
519         burl_append_encode_psnde(b, str, len);  in burl_append()
523         buffer_append_base64_encode_no_padding(b, s, len, BASE64_URL);  in burl_append()
526         buffer_append_base64_decode(b, str, len, BASE64_URL);  in burl_append()
533           ? burl_offset_tolower(b, off)  /*(flags & BURL_TOLOWER)*/  in burl_append()
534           : burl_offset_toupper(b, off); /*(flags & BURL_TOUPPER)*/  in burl_append()