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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define __STDC_CONSTANT_MACROS
#include <log4cxx/logstring.h>
#include <log4cxx/helpers/stringhelper.h>
#include <log4cxx/helpers/transcoder.h>
#include <algorithm>
#include <vector>
#include <apr_strings.h>
#include <log4cxx/helpers/pool.h>
#if !defined(LOG4CXX)
#define LOG4CXX 1
#endif
#include <log4cxx/private/log4cxx_private.h>
#include <cctype>
#include <iterator>
#include <apr.h>
//LOG4CXX-417: need stdlib.h for atoi on some systems.
#ifdef APR_HAVE_STDLIB_H
#include <stdlib.h>
#endif
using namespace log4cxx;
using namespace log4cxx::helpers;
bool StringHelper::equalsIgnoreCase(const LogString& s1, const logchar* upper, const logchar* lower) {
for (LogString::const_iterator iter = s1.begin();
iter != s1.end();
iter++, upper++, lower++) {
if (*iter != *upper && *iter != * lower) return false;
}
return (*upper == 0);
}
bool StringHelper::equalsIgnoreCase(const LogString& s1, const LogString& upper, const LogString& lower) {
LogString::const_iterator u = upper.begin();
LogString::const_iterator l = lower.begin();
LogString::const_iterator iter = s1.begin();
for (;
iter != s1.end() && u != upper.end() && l != lower.end();
iter++, u++, l++) {
if (*iter != *u && *iter != *l) return false;
}
return u == upper.end() && iter == s1.end();
}
LogString StringHelper::toLowerCase(const LogString& s)
{
LogString d;
std::transform(s.begin(), s.end(),
std::insert_iterator<LogString>(d, d.begin()), tolower);
return d;
}
LogString StringHelper::trim(const LogString& s)
{
LogString::size_type pos = s.find_first_not_of(' ');
if (pos == std::string::npos)
{
return LogString();
}
LogString::size_type n = s.find_last_not_of(' ') - pos + 1;
return s.substr(pos, n);
}
bool StringHelper::startsWith(const LogString& s, const LogString& prefix)
{
if (s.length() < prefix.length())
{
return false;
}
return s.compare(0, prefix.length(), prefix) == 0;
}
bool StringHelper::endsWith(const LogString& s, const LogString& suffix)
{
if (suffix.length() <= s.length()) {
return s.compare(s.length() - suffix.length(), suffix.length(), suffix) == 0;
}
return false;
}
int StringHelper::toInt(const LogString& s) {
std::string as;
Transcoder::encode(s, as);
return atoi(as.c_str());
}
log4cxx_int64_t StringHelper::toInt64(const LogString& s) {
std::string as;
Transcoder::encode(s, as);
return apr_atoi64(as.c_str());
}
void StringHelper::toString(int n, Pool& pool, LogString& s) {
char* fmt = pool.itoa(n);
Transcoder::decode(fmt, s);
}
void StringHelper::toString(bool val, LogString& dst) {
if (val) {
dst.append(LOG4CXX_STR("true"));
} else {
dst.append(LOG4CXX_STR("false"));
}
}
void StringHelper::toString(log4cxx_int64_t n, Pool& pool, LogString& dst) {
if (n >= INT_MIN && n <= INT_MAX) {
toString((int) n, pool, dst);
} else {
const log4cxx_int64_t BILLION = APR_INT64_C(1000000000);
int billions = (int) (n / BILLION);
char* upper = pool.itoa(billions);
int remain = (int) (n - billions * BILLION);
if (remain < 0) remain *= -1;
char* lower = pool.itoa(remain);
Transcoder::decode(upper, dst);
dst.append(9 - strlen(lower), 0x30 /* '0' */);
Transcoder::decode(lower, dst);
}
}
void StringHelper::toString(size_t n, Pool& pool, LogString& s) {
toString((log4cxx_int64_t) n, pool, s);
}
LogString StringHelper::format(const LogString& pattern, const std::vector<LogString>& params) {
LogString result;
int i = 0;
while(pattern[i] != 0) {
if (pattern[i] == 0x7B /* '{' */ && pattern[i + 1] >= 0x30 /* '0' */ &&
pattern[i + 1] <= 0x39 /* '9' */ && pattern[i + 2] == 0x7D /* '}' */) {
int arg = pattern[i + 1] - 0x30 /* '0' */;
result = result + params[arg];
i += 3;
} else {
result = result + pattern[i];
i++;
}
}
return result;
}
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