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final changes for -O C++ feature completeness, mainly "when" statement support

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This commit is contained in:
Vern Paxson 2022-05-12 14:07:36 -07:00
parent 48f1e4df42
commit 56140046d3
9 changed files with 191 additions and 33 deletions
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22
src/script_opt/CPP/RuntimeOps.h
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@ -33,6 +33,14 @@ extern ValPtr index_table__CPP(const TableValPtr& t, std::vector<ValPtr> indices
extern ValPtr index_vec__CPP(const VectorValPtr& vec, int index);
extern ValPtr index_string__CPP(const StringValPtr& svp, std::vector<ValPtr> indices);
// The same, but for indexing happening inside a "when" clause.
extern ValPtr when_index_table__CPP(const TableValPtr& t, std::vector<ValPtr> indices);
extern ValPtr when_index_vec__CPP(const VectorValPtr& vec, int index);
// For vector slices, we use the existing index_slice(), but we need a
// custom one for those occurring inside a "when" clause.
extern ValPtr when_index_slice__CPP(VectorVal* vec, const ListVal* lv);
// Calls out to the given script or BiF function. A separate function because
// of the need to (1) construct the "args" vector using {} initializers,
// but (2) needing to have the address of that vector.
@ -41,6 +49,20 @@ inline ValPtr invoke__CPP(Func* f, std::vector<ValPtr> args, Frame* frame)
return f->Invoke(&args, frame);
}
// The same, but raises an interpreter exception if the function does
// not return a value. Used for calls inside "when" conditions. The
// last argument is the address of the calling function; we just need
// it to be distinct to the call, so we can associate a Trigger cache
// with it.
extern ValPtr when_invoke__CPP(Func* f, std::vector<ValPtr> args, Frame* frame, void* caller_addr);
// Thrown when a call inside a "when" delays.
class DelayedCallException : public InterpreterException
{
public:
DelayedCallException() { }
};
// Assigns the given value to the given global. A separate function because
// we also need to return the value, for use in assignment cascades.
inline ValPtr set_global__CPP(IDPtr g, ValPtr v)