92 lines
1.9 KiB
C++
92 lines
1.9 KiB
C++
#include "StringUtils.h"
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using namespace std;
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bool StripString(string& src)
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{
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size_t pos = 0;
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if (src.empty())
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{
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return false;
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}
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while ((pos < src.length()) && (' ' == src[pos])) pos++;
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src.erase(0, pos);
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pos = 0;
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while ((pos < src.length()) && ('\t' == src[pos])) pos++;
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src.erase(0, pos);
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pos = src.length() - 1;
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while (pos && (' ' == src[pos])) pos--;
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src.erase(pos+1);
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pos = src.length() - 1;
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while (pos && ('\t' == src[pos])) pos--;
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src.erase(pos+1);
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return true;
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}
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bool ParseString(const string& src, string& key, string& value)
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{
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if (src.empty())
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return false;
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// find seporator ":"
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size_t seporator_pos = src.find(":");
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if (string::npos != seporator_pos)
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{
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key = src.substr(0, seporator_pos);
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StripString(key);
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value = src.substr(seporator_pos+1);
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StripString(value);
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return true;
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}
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else
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{
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return false;
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}
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}
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set<string> SplitString(const string& src, const char seporator)
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{
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set<string> result;
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if (!src.empty())
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{
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size_t seporator_pos;
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size_t prev_pos = 0;
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do
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{
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seporator_pos = src.find(seporator, prev_pos);
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result.insert(src.substr(prev_pos, seporator_pos - prev_pos));
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prev_pos = seporator_pos + 1;
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}
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while (string::npos != seporator_pos);
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}
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return result;
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}
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vector<string> SplitStringVector(const string& src, const char seporator)
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{
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vector<string> result;
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if (!src.empty())
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{
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size_t seporator_pos;
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size_t prev_pos = 0;
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do
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{
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seporator_pos = src.find(seporator, prev_pos);
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string tmp = src.substr(prev_pos, seporator_pos - prev_pos);
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result.push_back(tmp);
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prev_pos = seporator_pos + 1;
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}
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while (string::npos != seporator_pos);
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}
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return result;
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} |