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Internals: using ImToUpper() since std one does too many things.

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As a bonus side-effect may remove reliance on ctype.h (will see if CI complains)
This commit is contained in:
ocornut
2022-10-21 16:13:52 +02:00
parent 9a35bfea39
commit bc918404fe
3 changed files with 6 additions and 7 deletions
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11
imgui.cpp
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@ -860,7 +860,6 @@ CODE
#include "imgui_internal.h"
// System includes
#include <ctype.h> // toupper
#include <stdio.h> // vsnprintf, sscanf, printf
#if defined(_MSC_VER) && _MSC_VER <= 1500 // MSVC 2008 or earlier
#include <stddef.h> // intptr_t
@ -1613,14 +1612,14 @@ ImVec2 ImTriangleClosestPoint(const ImVec2& a, const ImVec2& b, const ImVec2& c,
int ImStricmp(const char* str1, const char* str2)
{
int d;
while ((d = toupper(*str2) - toupper(*str1)) == 0 && *str1) { str1++; str2++; }
while ((d = ImToUpper(*str2) - ImToUpper(*str1)) == 0 && *str1) { str1++; str2++; }
return d;
}
int ImStrnicmp(const char* str1, const char* str2, size_t count)
{
int d = 0;
while (count > 0 && (d = toupper(*str2) - toupper(*str1)) == 0 && *str1) { str1++; str2++; count--; }
while (count > 0 && (d = ImToUpper(*str2) - ImToUpper(*str1)) == 0 && *str1) { str1++; str2++; count--; }
return d;
}
@ -1687,14 +1686,14 @@ const char* ImStristr(const char* haystack, const char* haystack_end, const char
if (!needle_end)
needle_end = needle + strlen(needle);
const char un0 = (char)toupper(*needle);
const char un0 = (char)ImToUpper(*needle);
while ((!haystack_end && *haystack) || (haystack_end && haystack < haystack_end))
{
if (toupper(*haystack) == un0)
if (ImToUpper(*haystack) == un0)
{
const char* b = needle + 1;
for (const char* a = haystack + 1; b < needle_end; a++, b++)
if (toupper(*a) != toupper(*b))
if (ImToUpper(*a) != ImToUpper(*b))
break;
if (b == needle_end)
return haystack;