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#include "cmValue.h"
#include <string>
#include <cmext/string_view>
#include "cmStringAlgorithms.h"
std::string cmValue::Empty;
bool cmValue::IsOn(cm::string_view value) noexcept
{
switch (value.size()) {
case 1:
return value[0] == '1' || value[0] == 'Y' || value[0] == 'y';
case 2:
return //
(value[0] == 'O' || value[0] == 'o') && //
(value[1] == 'N' || value[1] == 'n');
case 3:
return //
(value[0] == 'Y' || value[0] == 'y') && //
(value[1] == 'E' || value[1] == 'e') && //
(value[2] == 'S' || value[2] == 's');
case 4:
return //
(value[0] == 'T' || value[0] == 't') && //
(value[1] == 'R' || value[1] == 'r') && //
(value[2] == 'U' || value[2] == 'u') && //
(value[3] == 'E' || value[3] == 'e');
default:
break;
}
return false;
}
bool cmValue::IsOff(cm::string_view value) noexcept
{
switch (value.size()) {
case 0:
return true;
case 1:
return value[0] == '0' || value[0] == 'N' || value[0] == 'n';
case 2:
return //
(value[0] == 'N' || value[0] == 'n') && //
(value[1] == 'O' || value[1] == 'o');
case 3:
return //
(value[0] == 'O' || value[0] == 'o') && //
(value[1] == 'F' || value[1] == 'f') && //
(value[2] == 'F' || value[2] == 'f');
case 5:
return //
(value[0] == 'F' || value[0] == 'f') && //
(value[1] == 'A' || value[1] == 'a') && //
(value[2] == 'L' || value[2] == 'l') && //
(value[3] == 'S' || value[3] == 's') && //
(value[4] == 'E' || value[4] == 'e');
case 6:
return //
(value[0] == 'I' || value[0] == 'i') && //
(value[1] == 'G' || value[1] == 'g') && //
(value[2] == 'N' || value[2] == 'n') && //
(value[3] == 'O' || value[3] == 'o') && //
(value[4] == 'R' || value[4] == 'r') && //
(value[5] == 'E' || value[5] == 'e');
default:
break;
}
return IsNOTFOUND(value);
}
bool cmValue::IsNOTFOUND(cm::string_view value) noexcept
{
return (value == "NOTFOUND"_s) || cmHasSuffix(value, "-NOTFOUND"_s);
}
bool cmValue::IsInternallyOn(cm::string_view value) noexcept
{
return (value.size() == 4) && //
(value[0] == 'I' || value[0] == 'i') && //
(value[1] == '_') && //
(value[2] == 'O' || value[2] == 'o') && //
(value[3] == 'N' || value[3] == 'n');
}
int cmValue::Compare(cmValue value) const noexcept
{
if (!this->Value && !value) {
return 0;
}
if (!this->Value) {
return -1;
}
if (!value) {
return 1;
}
return this->Value->compare(*value);
}
int cmValue::Compare(cm::string_view value) const noexcept
{
if (!this->Value && !value.data()) {
return 0;
}
if (!this->Value) {
return -1;
}
if (!value.data()) {
return 1;
}
return cm::string_view(*this->Value).compare(value);
}
std::ostream& operator<<(std::ostream& o, cmValue v)
{
o << *v;
return o;
}
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