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Create StringToken.cpp

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vxunderground 2022-07-14 22:28:38 -05:00 committed by GitHub
parent 36dd02c039
commit b0832681e8
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1 changed files with 91 additions and 0 deletions
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91
String Manipulation/StringToken.cpp Normal file
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PCHAR StringTokenA(PCHAR String, CONST PCHAR Delim)
{
PCHAR Last;
PCHAR SpanP, Token;
INT C, SC;
if (String == NULL)
return NULL;
CONTINUE:
C = *String++;
for (SpanP = (PCHAR)Delim; (SC = *SpanP++) != ERROR_SUCCESS;)
{
if (C == SC)
goto CONTINUE;
}
if (C == ERROR_SUCCESS) { Last = NULL; return NULL; }
Token = String - 1;
for (;;)
{
C = *String++;
SpanP = (PCHAR)Delim;
do {
if ((SC = *SpanP++) == C)
{
if (C == ERROR_SUCCESS)
String = NULL;
else
String[-1] = '\0';
Last = String;
return Token;
}
} while (SC != ERROR_SUCCESS);
}
return NULL;
}
PWCHAR StringTokenW(PWCHAR String, CONST PWCHAR Delim)
{
PWCHAR Last;
PWCHAR SpanP, Token;
INT C, SC;
if (String == NULL)
return NULL;
CONTINUE:
C = *String++;
for (SpanP = (PWCHAR)Delim; (SC = *SpanP++) != ERROR_SUCCESS;)
{
if (C == SC)
goto CONTINUE;
}
if (C == ERROR_SUCCESS) { Last = NULL; return NULL; }
Token = String - 1;
for (;;)
{
C = *String++;
SpanP = (PWCHAR)Delim;
do {
if ((SC = *SpanP++) == C)
{
if (C == ERROR_SUCCESS)
String = NULL;
else
String[-1] = '\0';
Last = String;
return Token;
}
} while (SC != ERROR_SUCCESS);
}
return NULL;
}