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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 == nullptr && !value) {
- return 0;
- }
- if (this->Value == nullptr) {
- return -1;
- }
- if (!value) {
- return 1;
- }
- return this->Value->compare(*value);
- }
- int cmValue::Compare(cm::string_view value) const noexcept
- {
- if (this->Value == nullptr && value.data() == nullptr) {
- return 0;
- }
- if (this->Value == nullptr) {
- return -1;
- }
- if (value.data() == nullptr) {
- 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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