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cmGeneratorExpressionNode: use ctor arguments instead of macro

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This commit is contained in:
Leonid Pospelov 2019-04-15 22:55:07 +03:00 committed by Brad King
parent 36f36d6a49
commit 9e1df5df54
1 changed files with 34 additions and 28 deletions
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62
Source/cmGeneratorExpressionNode.cxx
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@ -99,36 +99,42 @@ static const struct OneNode buildInterfaceNode;
static const struct ZeroNode installInterfaceNode;
#define BOOLEAN_OP_NODE(OPNAME, OP, SUCCESS_VALUE, FAILURE_VALUE) \
static const struct OP##Node : public cmGeneratorExpressionNode \
{ \
OP##Node() {} /* NOLINT(modernize-use-equals-default) */ \
virtual int NumExpectedParameters() const { return OneOrMoreParameters; } \
\
std::string Evaluate(const std::vector<std::string>& parameters, \
cmGeneratorExpressionContext* context, \
const GeneratorExpressionContent* content, \
cmGeneratorExpressionDAGChecker*) const \
{ \
for (std::string const& param : parameters) { \
if (param == #FAILURE_VALUE) { \
return #FAILURE_VALUE; \
} \
if (param != #SUCCESS_VALUE) { \
reportError(context, content->GetOriginalExpression(), \
"Parameters to $<" #OP \
"> must resolve to either '0' or '1'."); \
return std::string(); \
} \
} \
return #SUCCESS_VALUE; \
} \
} OPNAME;
struct BooleanOpNode : public cmGeneratorExpressionNode
{
BooleanOpNode(const char* op_, const char* successVal_,
const char* failureVal_)
: op(op_)
, successVal(successVal_)
, failureVal(failureVal_)
{
}
BOOLEAN_OP_NODE(andNode, AND, 1, 0)
BOOLEAN_OP_NODE(orNode, OR, 0, 1)
int NumExpectedParameters() const override { return OneOrMoreParameters; }
#undef BOOLEAN_OP_NODE
std::string Evaluate(const std::vector<std::string>& parameters,
cmGeneratorExpressionContext* context,
const GeneratorExpressionContent* content,
cmGeneratorExpressionDAGChecker*) const override
{
for (std::string const& param : parameters) {
if (param == this->failureVal) {
return this->failureVal;
}
if (param != this->successVal) {
std::ostringstream e;
e << "Parameters to $<" << this->op;
e << "> must resolve to either '0' or '1'.";
reportError(context, content->GetOriginalExpression(), e.str());
return std::string();
}
}
return this->successVal;
}
const char *const op, *const successVal, *const failureVal;
};
static const BooleanOpNode andNode("AND", "1", "0"), orNode("OR", "0", "1");
static const struct NotNode : public cmGeneratorExpressionNode
{