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	added missing reference to <cctype> that was causing Visual Studio 2010 to fail to compile stringops.hpp
		
			
				
	
	
		
			72 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#ifndef MISC_STRINGOPS_H
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#define MISC_STRINGOPS_H
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#include <cctype>
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#include <string>
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#include <algorithm>
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namespace Misc
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{
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class StringUtils
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{
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    struct ci
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    {
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        bool operator()(int x, int y) const {
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            return std::tolower(x) < std::tolower(y);
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        }
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    };
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public:
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    static bool ciLess(const std::string &x, const std::string &y) {
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        return std::lexicographical_compare(x.begin(), x.end(), y.begin(), y.end(), ci());
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    }
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    static bool ciEqual(const std::string &x, const std::string &y) {
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        if (x.size() != y.size()) {
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            return false;
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        }
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        std::string::const_iterator xit = x.begin();
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        std::string::const_iterator yit = y.begin();
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        for (; xit != x.end(); ++xit, ++yit) {
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            if (std::tolower(*xit) != std::tolower(*yit)) {
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                return false;
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            }
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        }
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        return true;
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    }
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    /// Transforms input string to lower case w/o copy
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    static std::string &toLower(std::string &inout) {
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        std::transform(
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            inout.begin(),
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            inout.end(),
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            inout.begin(),
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            (int (*)(int)) std::tolower
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        );
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        return inout;
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    }
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    /// Returns lower case copy of input string
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    static std::string lowerCase(const std::string &in)
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    {
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        std::string out = in;
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        return toLower(out);
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    }
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};
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/// Returns true if str1 begins with substring str2
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bool begins(const char* str1, const char* str2);
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/// Returns true if str1 ends with substring str2
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bool ends(const char* str1, const char* str2);
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/// Case insensitive, returns true if str1 begins with substring str2
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bool ibegins(const char* str1, const char* str2);
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/// Case insensitive, returns true if str1 ends with substring str2
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bool iends(const char* str1, const char* str2);
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}
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#endif
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