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#include "stdafx.h"
#include "StrUtils.h"
namespace sql {
static bool eq(const wchar a, const wchar b) {
if (a == b)
return true;
if (b >= 'A' && b <= 'Z')
if (a == b + ('a' - 'A'))
return true;
if (b >= 'a' && b <= 'z')
if (a == b - ('a' - 'A'))
return true;
return false;
}
bool compareNoCase(Str *compare, const wchar *to) {
const wchar *at;
for (at = compare->c_str(); *at; at++, to++) {
if (!eq(*at, *to))
return false;
}
return *at == 0 && *to == 0;
}
bool compareNoCase(const wchar *compareBegin, const wchar *compareEnd, const wchar *to) {
const wchar *at;
for (at = compareBegin; at < compareEnd; at++, to++) {
if (!eq(*at, *to))
return false;
}
return at == compareEnd && *to == 0;
}
Str *toSQLStrLiteral(Str *x) {
StrBuf *out = new (x) StrBuf();
*out << S("'");
for (Str::Iter i = x->begin(); i != x->end(); ++i) {
if (i.v() == Char('\''))
*out << S("''");
else
*out << i.v();
}
*out << S("'");
return out->toS();
}
}
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