56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
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// Scintilla source code edit control
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/** @file CharacterSet.cxx
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** Simple case functions for ASCII.
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** Lexer infrastructure.
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**/
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// Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
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// The License.txt file describes the conditions under which this software may be distributed.
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#include "CharacterSet.h"
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#ifdef SCI_NAMESPACE
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using namespace Scintilla;
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#endif
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#ifdef SCI_NAMESPACE
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namespace Scintilla {
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#endif
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int CompareCaseInsensitive(const char *a, const char *b) {
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while (*a && *b) {
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if (*a != *b) {
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char upperA = MakeUpperCase(*a);
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char upperB = MakeUpperCase(*b);
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if (upperA != upperB)
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return upperA - upperB;
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}
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a++;
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b++;
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}
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// Either *a or *b is nul
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return *a - *b;
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}
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int CompareNCaseInsensitive(const char *a, const char *b, size_t len) {
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while (*a && *b && len) {
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if (*a != *b) {
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char upperA = MakeUpperCase(*a);
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char upperB = MakeUpperCase(*b);
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if (upperA != upperB)
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return upperA - upperB;
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}
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a++;
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b++;
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len--;
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}
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if (len == 0)
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return 0;
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else
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// Either *a or *b is nul
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return *a - *b;
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}
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#ifdef SCI_NAMESPACE
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}
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#endif
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