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script_opt/CPP: errors, recursive type fixes, fix embedded comments

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better (than nothing) run-time errors for compiled scripts
fixes for dealing with recursive types in compiled scripts
fix for values in compiled scripts containing embedded comment markers
This commit is contained in:
Vern Paxson 2023-03-08 10:12:01 +01:00 • committed by Arne Welzel
parent b7f7d32bf7
commit c0dd2b4e81
27 changed files with 181 additions and 65 deletions
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22
src/script_opt/CPP/Func.cc
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@ -23,6 +23,28 @@ void CPPFunc::Describe(ODesc* d) const
d->Add(name);
}
CPPStmt::CPPStmt(const char* _name, const char* filename, int line_num)
: Stmt(STMT_CPP), name(_name)
{
// We build a fake CallExpr node to be used for error-reporting.
// It doesn't matter that it matches the actual function/event/hook
// type-checking-wise, but it *does* need to type-check.
auto no_args = make_intrusive<RecordType>(nullptr);
auto no_yield = base_type(TYPE_VOID);
auto ft = make_intrusive<FuncType>(no_args, no_yield, FUNC_FLAVOR_FUNCTION);
vector<StmtPtr> no_bodies;
vector<int> no_priorities;
auto sf = make_intrusive<ScriptFunc>(name, ft, no_bodies, no_priorities);
auto fv = make_intrusive<FuncVal>(sf);
auto empty_args = make_intrusive<ListExpr>();
ce = make_intrusive<CallExpr>(make_intrusive<ConstExpr>(fv), empty_args);
Location loc(filename, line_num, line_num, 1, 1);
ce->SetLocationInfo(&loc);
}
CPPLambdaFunc::CPPLambdaFunc(string _name, FuncTypePtr ft, CPPStmtPtr _l_body)
: ScriptFunc(move(_name), move(ft), {_l_body}, {0})
{