/************************************
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* file enc : ascii
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* author : wuyanyi09@gmail.com
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************************************/
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#ifndef LIMONP_ARGV_FUNCTS_H
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#define LIMONP_ARGV_FUNCTS_H
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#include <set>
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#include <sstream>
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#include "StringUtil.hpp"
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namespace limonp {
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using namespace std;
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class ArgvContext {
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public :
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ArgvContext(int argc, const char* const * argv) {
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for(int i = 0; i < argc; i++) {
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if(StartsWith(argv[i], "-")) {
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if(i + 1 < argc && !StartsWith(argv[i + 1], "-")) {
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mpss_[argv[i]] = argv[i+1];
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i++;
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} else {
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sset_.insert(argv[i]);
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}
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} else {
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args_.push_back(argv[i]);
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}
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}
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}
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~ArgvContext() {
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}
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friend ostream& operator << (ostream& os, const ArgvContext& args);
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string operator [](size_t i) const {
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if(i < args_.size()) {
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return args_[i];
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}
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return "";
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}
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string operator [](const string& key) const {
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map<string, string>::const_iterator it = mpss_.find(key);
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if(it != mpss_.end()) {
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return it->second;
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}
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return "";
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}
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bool HasKey(const string& key) const {
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if(mpss_.find(key) != mpss_.end() || sset_.find(key) != sset_.end()) {
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return true;
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}
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return false;
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}
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private:
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vector<string> args_;
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map<string, string> mpss_;
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set<string> sset_;
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}; // class ArgvContext
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inline ostream& operator << (ostream& os, const ArgvContext& args) {
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return os<<args.args_<<args.mpss_<<args.sset_;
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}
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} // namespace limonp
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#endif
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