inline void flush( Polygon &polyline )
{
appendTo( y1, polyline );
if ( y2 > y1 )
qSwap( yMin, yMax );
if ( yMax != y1 )
appendTo( yMax, polyline );
if ( yMin != yMax )
appendTo( yMin, polyline );
if ( y2 != yMin )
appendTo( y2, polyline );
}
inline void flush( Polygon &polyline )
{
appendTo( x1, polyline );
if ( x2 > x1 )
qSwap( xMin, xMax );
if ( xMax != x1 )
appendTo( xMax, polyline );
if ( xMin != xMax )
appendTo( xMin, polyline );
if ( x2 != xMin )
appendTo( x2, polyline );
}
Vector<UChar> String::charactersWithNullTermination() const
{
if (!m_impl)
return Vector<UChar>();
Vector<UChar> result;
result.reserveInitialCapacity(length() + 1);
appendTo(result);
result.append('\0');
return result;
}
int main(int argc, char const *argv[]) {
list* linked = init_list();
int i;
for (i = 1; i < 6; i++) {
appendTo(linked, newnode(i));
}
print_list(linked);
delAt(linked, -1);
delAt(linked, 5);
print_list(linked);
delAt(linked, 3);
print_list(linked);
return 0;
}
ListNode *addTwoNumbers(ListNode *l1, ListNode *l2) {
ListNode* ans = NULL;
ListNode* ret = NULL;
int increment = 0;
while(l1 || l2 || increment) {
int value = increment;
if (l1) {
value += l1->val;
l1 = l1->next;
}
if (l2) {
value += l2->val;
l2 = l2->next;
}
increment = value / 10;
value %= 10;
bool isHead;
ans = appendTo(ans, value, isHead);
if (isHead) {
ret = ans;
}
}
return ret;
}
LBasicBlock Output::appendTo(LBasicBlock block, LBasicBlock nextBlock)
{
appendTo(block);
return insertNewBlocksBefore(nextBlock);
}
void SimplePatternFormatterTest::TestManyPlaceholders() {
UErrorCode status = U_ZERO_ERROR;
SimplePatternFormatter fmt;
fmt.compile(
"Templates {2}{1}{5} and {4} are out of order.", status);
assertSuccess("Status", status);
assertFalse("startsWithPlaceholder", fmt.startsWithPlaceholder(2));
assertEquals("PlaceholderCount", 6, fmt.getPlaceholderCount());
UnicodeString values[] = {
"freddy", "tommy", "frog", "billy", "leg", "{0}"};
UnicodeString *params[] = {
&values[0], &values[1], &values[2], &values[3], &values[4], &values[5]};
int32_t offsets[6];
int32_t expectedOffsets[6] = {-1, 22, 18, -1, 35, 27};
UnicodeString appendTo("Prefix: ");
assertEquals(
"format",
"Prefix: Templates frogtommy{0} and leg are out of order.",
fmt.format(
params,
UPRV_LENGTHOF(params),
appendTo,
offsets,
UPRV_LENGTHOF(offsets),
status));
assertSuccess("Status", status);
for (int32_t i = 0; i < UPRV_LENGTHOF(expectedOffsets); ++i) {
if (expectedOffsets[i] != offsets[i]) {
errln("Expected %d, got %d", expectedOffsets[i], offsets[i]);
}
}
appendTo.remove();
// Not having enough placeholder params results in error.
fmt.format(
params,
UPRV_LENGTHOF(params) - 1,
appendTo,
offsets,
UPRV_LENGTHOF(offsets),
status);
if (status != U_ILLEGAL_ARGUMENT_ERROR) {
errln("Expected U_ILLEGAL_ARGUMENT_ERROR");
}
// Ensure we don't write to offsets array beyond its length.
status = U_ZERO_ERROR;
offsets[UPRV_LENGTHOF(offsets) - 1] = 289;
appendTo.remove();
fmt.format(
params,
UPRV_LENGTHOF(params),
appendTo,
offsets,
UPRV_LENGTHOF(offsets) - 1,
status);
assertEquals("Offsets buffer length", 289, offsets[UPRV_LENGTHOF(offsets) - 1]);
// Test assignment
SimplePatternFormatter s;
s = fmt;
appendTo.remove();
assertEquals(
"Assignment",
"Templates frogtommy{0} and leg are out of order.",
s.format(
params,
UPRV_LENGTHOF(params),
appendTo,
NULL,
0,
status));
// Copy constructor
SimplePatternFormatter r(fmt);
appendTo.remove();
assertEquals(
"Copy constructor",
"Templates frogtommy{0} and leg are out of order.",
r.format(
params,
UPRV_LENGTHOF(params),
appendTo,
NULL,
0,
status));
r.compile("{0} meter", status);
assertEquals("PlaceholderCount", 1, r.getPlaceholderCount());
appendTo.remove();
assertEquals(
"Replace with new compile",
"freddy meter",
r.format("freddy", appendTo, status));
r.compile("{0}, {1}", status);
assertEquals("PlaceholderCount", 2, r.getPlaceholderCount());
appendTo.remove();
assertEquals(
"2 arg",
"foo, bar",
r.format("foo", "bar", appendTo, status));
r.compile("{0}, {1} and {2}", status);
assertEquals("PlaceholderCount", 3, r.getPlaceholderCount());
appendTo.remove();
assertEquals(
"3 arg",
"foo, bar and baz",
r.format("foo", "bar", "baz", appendTo, status));
assertSuccess("Status", status);
}
char *formatLine( const date_t gregDate,
const date_t hebDate,
const char *text,
char *output,
size_t maxOutputLen
)
{
size_t formatLen = strlen(formatString);
int allocLength = 200 + formatLen * 2;
char autoBuf[allocLength];
char *buf = autoBuf;
char * bufEnd = buf + allocLength;
char * bufIter = buf;
char * formatEnd = formatString+ formatLen;
const char *formatIter;
if( ! buf )
die( "unable to allocate %s bytes to format line", hc_itoa(strlen(formatString)*2));
*buf = '\0';
if( bufEnd > buf )
*(bufEnd - 1) = '\0';
for( formatIter = formatString;
formatIter < formatEnd && *formatIter;
formatIter++)
{
switch( *formatIter )
{
case '\\':
formatIter++;
if( formatIter >=formatEnd || ! *formatIter)
break;
switch( *formatIter )
{
case 'n':
appendTo(&buf, &bufEnd, &bufIter, "\n");
break;
case 'b':
appendTo(&buf, &bufEnd, &bufIter, "\b");
break;
case 'e':
appendTo(&buf, &bufEnd, &bufIter, "\033");
break;
case 'f':
appendTo(&buf, &bufEnd, &bufIter, "\f");
break;
case 'r':
appendTo(&buf, &bufEnd, &bufIter, "\r");
break;
case 't':
appendTo(&buf, &bufEnd, &bufIter, "\t");
break;
case '\\':
appendTo(&buf, &bufEnd, &bufIter, "\\");
break;
}
break;
case '%':
formatIter++;
if( formatIter >=formatEnd || ! *formatIter)
break;
switch( *formatIter )
{
case '%':
appendTo(&buf, &bufEnd, &bufIter, "%");
break;
case 'a': /* abbreviated weekday name */
appendTo(&buf, &bufEnd, &bufIter, ShortDayNames[dayOfWeek(gregDate)]);
break;
case 'Y': /* year */
appendTo(&buf, &bufEnd, &bufIter, hc_itoa(gregDate.yy));
break;
case 'm': /* month */
appendTo(&buf, &bufEnd, &bufIter, hc_itoa(gregDate.mm));
break;
case 'd': /* day of month */
appendTo(&buf, &bufEnd, &bufIter, hc_itoa(gregDate.dd));
break;
case 'Q': /* hebrew year */
appendTo(&buf, &bufEnd, &bufIter, hc_itoa(hebDate.yy));
break;
case 'q': /* hebrew month */
appendTo(&buf, &bufEnd, &bufIter, hc_itoa(hebDate.mm));
break;
case 'k': /* hebrew day */
appendTo(&buf, &bufEnd, &bufIter, hc_itoa(hebDate.dd));
break;
case 'J': /* julian day number */
{
char numBuf[20];
snprintf(numBuf, 20, "%ld",greg2abs(gregDate));
numBuf[19] = '\0';
appendTo(&buf, &bufEnd, &bufIter, numBuf);
break;
}
case 't': /* holiday text */
appendTo(&buf, &bufEnd, &bufIter, text);
break;
/* default: */
/* die ("unknown %% escape: %s",formatIter); */
}
break;
default:
*bufIter++ = *formatIter;
break;
}
}
*bufIter++ = '\0';
strncpy( output, buf, maxOutputLen);
output[maxOutputLen-1] ='\0';
return output;
}
std::string GlogStyleFormatter::formatMessage(
const LogMessage& message,
const LogCategory* /* handlerCategory */) {
// Get the local time info
struct tm ltime;
auto timeSinceEpoch = message.getTimestamp().time_since_epoch();
auto epochSeconds =
std::chrono::duration_cast<std::chrono::seconds>(timeSinceEpoch);
std::chrono::microseconds usecs =
std::chrono::duration_cast<std::chrono::microseconds>(timeSinceEpoch) -
epochSeconds;
time_t unixTimestamp = epochSeconds.count();
if (!localtime_r(&unixTimestamp, <ime)) {
memset(<ime, 0, sizeof(ltime));
}
auto basename = message.getFileBaseName();
auto headerFormatter = folly::format(
"{}{:02d}{:02d} {:02d}:{:02d}:{:02d}.{:06d} {:5d} {}:{}] ",
getGlogLevelName(message.getLevel())[0],
ltime.tm_mon + 1,
ltime.tm_mday,
ltime.tm_hour,
ltime.tm_min,
ltime.tm_sec,
usecs.count(),
message.getThreadID(),
basename,
message.getLineNumber());
// TODO: Support including thread names and thread context info.
// The fixed portion of the header takes up 31 bytes.
//
// The variable portions that we can't account for here include the line
// number and the thread ID (just in case it is larger than 6 digits long).
// Here we guess that 40 bytes will be long enough to include room for this.
//
// If this still isn't long enough the string will grow as necessary, so the
// code will still be correct, but just slightly less efficient than if we
// had allocated a large enough buffer the first time around.
size_t headerLengthGuess = 40 + basename.size();
// Format the data into a buffer.
std::string buffer;
StringPiece msgData{message.getMessage()};
if (message.containsNewlines()) {
// If there are multiple lines in the log message, add a header
// before each one.
std::string header;
header.reserve(headerLengthGuess);
headerFormatter.appendTo(header);
// Make a guess at how many lines will be in the message, just to make an
// initial buffer allocation. If the guess is too small then the string
// will reallocate and grow as necessary, it will just be slightly less
// efficient than if we had guessed enough space.
size_t numLinesGuess = 4;
buffer.reserve(((header.size() + 1) * numLinesGuess) + msgData.size());
size_t idx = 0;
while (true) {
auto end = msgData.find('\n', idx);
if (end == StringPiece::npos) {
end = msgData.size();
}
buffer.append(header);
auto line = msgData.subpiece(idx, end - idx);
buffer.append(line.data(), line.size());
buffer.push_back('\n');
if (end == msgData.size()) {
break;
}
idx = end + 1;
}
} else {
buffer.reserve(headerLengthGuess + msgData.size());
headerFormatter.appendTo(buffer);
buffer.append(msgData.data(), msgData.size());
buffer.push_back('\n');
}
return buffer;
}
