53 lines
960 B
C++
53 lines
960 B
C++
#include "CString.h"
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#include <cctype>
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#include <algorithm>
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//
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// CStringUtil::CaselessCmp
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//
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bool
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CStringUtil::CaselessCmp::cmpEqual(
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const CString::value_type& a,
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const CString::value_type& b)
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{
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// FIXME -- use std::tolower but not in all versions of libstdc++
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return tolower(a) == tolower(b);
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}
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bool
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CStringUtil::CaselessCmp::cmpLess(
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const CString::value_type& a,
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const CString::value_type& b)
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{
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// FIXME -- use std::tolower but not in all versions of libstdc++
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return tolower(a) < tolower(b);
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}
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bool
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CStringUtil::CaselessCmp::less(
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const CString& a,
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const CString& b)
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{
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return std::lexicographical_compare(
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a.begin(), a.end(),
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b.begin(), b.end(),
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&CStringUtil::CaselessCmp::cmpLess);
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}
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bool
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CStringUtil::CaselessCmp::equal(
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const CString& a,
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const CString& b)
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{
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return !(less(a, b) || less(b, a));
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}
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bool
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CStringUtil::CaselessCmp::operator()(
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const CString& a,
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const CString& b) const
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{
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return less(a, b);
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}
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