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Modify variable names and simplify code.

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This commit is contained in:
Xie Han
2024-11-08 17:48:34 +08:00
parent c111301383
commit 64a91d1b87
1 changed files with 30 additions and 28 deletions
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58
src/util/StringUtil.cc
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@@ -17,6 +17,8 @@
*/
#include <ctype.h>
#include <string>
#include <vector>
#include <algorithm>
#include "StringUtil.h"
@@ -85,10 +87,10 @@ void StringUtil::url_decode(std::string& str)
std::string StringUtil::url_encode(const std::string& str)
{
const char *cur = str.c_str();
const char *ed = cur + str.size();
const char *end = cur + str.size();
std::string res;
while (cur < ed)
while (cur < end)
{
if (*cur == ' ')
res += '+';
@@ -113,10 +115,10 @@ std::string StringUtil::url_encode(const std::string& str)
std::string StringUtil::url_encode_component(const std::string& str)
{
const char *cur = str.c_str();
const char *ed = cur + str.size();
const char *end = cur + str.size();
std::string res;
while (cur < ed)
while (cur < end)
{
if (*cur == ' ')
res += '+';
@@ -139,19 +141,19 @@ std::string StringUtil::url_encode_component(const std::string& str)
std::vector<std::string> StringUtil::split(const std::string& str, char sep)
{
std::string::const_iterator start = str.begin();
std::string::const_iterator cur = str.begin();
std::string::const_iterator end = str.end();
std::string::const_iterator next = find(start, end, sep);
std::string::const_iterator next = find(cur, end, sep);
std::vector<std::string> res;
while (next != end)
{
res.emplace_back(start, next);
start = next + 1;
next = std::find(start, end, sep);
res.emplace_back(cur, next);
cur = next + 1;
next = std::find(cur, end, sep);
}
res.emplace_back(start, next);
res.emplace_back(cur, next);
return res;
}
@@ -159,21 +161,21 @@ std::vector<std::string> StringUtil::split_filter_empty(const std::string& str,
char sep)
{
std::vector<std::string> res;
std::string::const_iterator start = str.begin();
std::string::const_iterator cur = str.begin();
std::string::const_iterator end = str.end();
std::string::const_iterator next = find(start, end, sep);
std::string::const_iterator next = find(cur, end, sep);
while (next != end)
{
if (start < next)
res.emplace_back(start, next);
if (cur < next)
res.emplace_back(cur, next);
start = next + 1;
next = find(start, end, sep);
cur = next + 1;
next = find(cur, end, sep);
}
if (start < next)
res.emplace_back(start, next);
if (cur < next)
res.emplace_back(cur, next);
return res;
}
@@ -184,27 +186,27 @@ std::string StringUtil::strip(const std::string& str)
if (!str.empty())
{
const char *st = str.c_str();
const char *ed = st + str.size() - 1;
const char *cur = str.c_str();
const char *end = cur + str.size();
while (st <= ed)
while (cur < end)
{
if (!isspace(*st))
if (!isspace(*cur))
break;
st++;
cur++;
}
while (ed >= st)
while (end > cur)
{
if (!isspace(*ed))
if (!isspace(*(end - 1)))
break;
ed--;
end--;
}
if (ed >= st)
res.assign(st, ed - st + 1);
if (end > cur)
res.assign(cur, end - cur);
}
return res;