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cosmetic

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This commit is contained in:
Guillaume Tassery 2020-06-03 14:13:50 +07:00
parent 0cb8649426
commit 58d87d07f5
1 changed files with 98 additions and 98 deletions
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196
src/Functions/URL/netloc.h
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@ -10,120 +10,120 @@
namespace DB
{
struct ExtractNetloc
struct ExtractNetloc
{
/// We use the same as domain function
static size_t getReserveLengthForElement() { return 15; }
static inline StringRef getNetworkLocation(const char * data, size_t size)
{
/// We use the same as domain function
static size_t getReserveLengthForElement() { return 15; }
Pos pos = data;
Pos end = data + size;
static inline StringRef getNetworkLocation(const char * data, size_t size)
if (*pos == '/' && *(pos + 1) == '/')
{
Pos pos = data;
Pos end = data + size;
if (*pos == '/' && *(pos + 1) == '/')
pos += 2;
}
else
{
Pos scheme_end = data + std::min(size, 16UL);
for (++pos; pos < scheme_end; ++pos)
{
pos += 2;
}
else
{
Pos scheme_end = data + std::min(size, 16UL);
for (++pos; pos < scheme_end; ++pos)
if (!isAlphaNumericASCII(*pos))
{
if (!isAlphaNumericASCII(*pos))
switch (*pos)
{
switch (*pos)
{
case '.':
case '-':
case '+':
break;
case ' ': /// restricted symbols
case '\t':
case '<':
case '>':
case '%':
case '{':
case '}':
case '|':
case '\\':
case '^':
case '~':
case '[':
case ']':
case ';':
case '=':
case '&':
return StringRef{};
default:
goto exloop;
}
case '.':
case '-':
case '+':
break;
case ' ': /// restricted symbols
case '\t':
case '<':
case '>':
case '%':
case '{':
case '}':
case '|':
case '\\':
case '^':
case '~':
case '[':
case ']':
case ';':
case '=':
case '&':
return StringRef{};
default:
goto exloop;
}
}
}
exloop: if ((scheme_end - pos) > 2 && *pos == ':' && *(pos + 1) == '/' && *(pos + 2) == '/')
pos += 3;
else
pos = data;
}
bool has_identification = false;
Pos question_mark_pos = end;
Pos slash_pos = end;
auto start_of_host = pos;
for (; pos < end; ++pos)
{
switch (*pos)
{
case '/':
if (has_identification)
return StringRef(start_of_host, pos - start_of_host);
else
slash_pos = pos;
break;
case '?':
if (has_identification)
return StringRef(start_of_host, pos - start_of_host);
else
question_mark_pos = pos;
break;
case '#':
return StringRef(start_of_host, pos - start_of_host);
case '@': /// foo:bar@example.ru
has_identification = true;
break;
case ' ': /// restricted symbols in whole URL
case '\t':
case '<':
case '>':
case '%':
case '{':
case '}':
case '|':
case '\\':
case '^':
case '~':
case '[':
case ']':
case ';':
case '=':
case '&':
return StringRef(start_of_host, std::min(std::min(pos - 1, question_mark_pos), slash_pos) - start_of_host);
}
}
if (has_identification)
return StringRef(start_of_host, pos - start_of_host);
else
return StringRef(start_of_host, std::min(std::min(pos, question_mark_pos), slash_pos) - start_of_host);
}
static void execute(Pos data, size_t size, Pos & res_data, size_t & res_size)
bool has_identification = false;
Pos question_mark_pos = end;
Pos slash_pos = end;
auto start_of_host = pos;
for (; pos < end; ++pos)
{
StringRef host = getNetworkLocation(data, size);
res_data = host.data;
res_size = host.size;
switch (*pos)
{
case '/':
if (has_identification)
return StringRef(start_of_host, pos - start_of_host);
else
slash_pos = pos;
break;
case '?':
if (has_identification)
return StringRef(start_of_host, pos - start_of_host);
else
question_mark_pos = pos;
break;
case '#':
return StringRef(start_of_host, pos - start_of_host);
case '@': /// foo:bar@example.ru
has_identification = true;
break;
case ' ': /// restricted symbols in whole URL
case '\t':
case '<':
case '>':
case '%':
case '{':
case '}':
case '|':
case '\\':
case '^':
case '~':
case '[':
case ']':
case ';':
case '=':
case '&':
return StringRef(start_of_host, std::min(std::min(pos - 1, question_mark_pos), slash_pos) - start_of_host);
}
}
};
if (has_identification)
return StringRef(start_of_host, pos - start_of_host);
else
return StringRef(start_of_host, std::min(std::min(pos, question_mark_pos), slash_pos) - start_of_host);
}
static void execute(Pos data, size_t size, Pos & res_data, size_t & res_size)
{
StringRef host = getNetworkLocation(data, size);
res_data = host.data;
res_size = host.size;
}
};
}